# HG changeset patch
# User Ritor1
# Date 1360671394 -21600
# Node ID 8e0e2991f9d1be88229c87964bb22dac2580e09b
# Parent  2cb13d295f4b357cda3bde9604d00b000ff46319# Parent  86a2637ba12549f381cefe6686614ef29814772a
Слияние

diff -r 2cb13d295f4b -r 8e0e2991f9d1 Actor.cpp
--- a/Actor.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Actor.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -2143,7 +2143,7 @@
   }
   else
   {
-    if ( (edx0 & 7) == 3 )
+    if ( (edx0 & 7) == OBJECT_Actor)
     {
       v8 = edx0 >> 3;
       v6 = (AIDirection *)pActors[v8].vPosition.x;
@@ -2152,7 +2152,7 @@
     }
     else
     {
-      if ( (edx0 & 7) == 4 )
+      if ( (edx0 & 7) == OBJECT_Player)
       {
         v6 = (AIDirection *)pParty->vPosition.x;
         v7 = (AIDirection *)pParty->vPosition.y;
@@ -2176,7 +2176,7 @@
       v13 = 0;
       if ( !arg0 )
       {
-        v14 = Actor::GetDirectionInfo(8 * v24 | 3, a2, &a3, 0);
+        v14 = Actor::GetDirectionInfo(8 * v24 | OBJECT_Actor, a2, &a3, 0);
         v12 = &v20;
         memcpy(&v20, v14, sizeof(v20));
         v13 = 0;
@@ -2542,7 +2542,7 @@
   v22 = uActorID;
   v3 = &pActors[uActorID];
   a2 = edx0;
-  if ( (edx0 & 7) == 3 )
+  if ( (edx0 & 7) == OBJECT_Actor)
   {
     v6 = edx0 >> 3;
     v4 = (AIDirection *)pActors[v6].vPosition.x;
@@ -2551,7 +2551,7 @@
   }
   else
   {
-    if ( (edx0 & 7) == 4 )
+    if ( (edx0 & 7) == OBJECT_Player)
     {
       v4 = (AIDirection *)pParty->vPosition.x;
       v5 = (AIDirection *)pParty->vPosition.y;
@@ -2573,7 +2573,7 @@
     v10 = 0;
     if ( !pDir )
     {
-      v11 = Actor::GetDirectionInfo(8 * v22 | 3, a2, &a3, 0);
+      v11 = Actor::GetDirectionInfo(8 * v22 | OBJECT_Actor, a2, &a3, 0);
       v9 = &v18;
       memcpy(&v18, v11, sizeof(v18));
       v10 = 0;
@@ -2654,7 +2654,7 @@
   v22 = uActorID;
   v3 = &pActors[uActorID];
   a2 = edx0;
-  if ( (edx0 & 7) == 3 )
+  if ( (edx0 & 7) == OBJECT_Actor)
   {
     v6 = edx0 >> 3;
     v4 = (AIDirection *)pActors[v6].vPosition.x;
@@ -2663,7 +2663,7 @@
   }
   else
   {
-    if ( (edx0 & 7) == 4 )
+    if ( (edx0 & 7) == OBJECT_Player)
     {
       v4 = (AIDirection *)pParty->vPosition.x;
       v5 = (AIDirection *)pParty->vPosition.y;
@@ -2685,7 +2685,7 @@
     v10 = 0;
     if ( !pDir )
     {
-      v11 = Actor::GetDirectionInfo(8 * v22 | 3, a2, &a3, 0);
+      v11 = Actor::GetDirectionInfo(8 * v22 | OBJECT_Actor, a2, &a3, 0);
       v9 = &v18;
       memcpy(&v18, v11, sizeof(v18));
       v10 = 0;
@@ -2765,7 +2765,7 @@
   v21 = uActorID;
   v3 = &pActors[uActorID];
   a2 = edx0;
-  if ( (edx0 & 7) == 3 )
+  if ( (edx0 & 7) == OBJECT_Actor)
   {
     v6 = edx0 >> 3;
     v4 = (AIDirection *)pActors[v6].vPosition.x;
@@ -2774,7 +2774,7 @@
   }
   else
   {
-    if ( (edx0 & 7) == 4 )
+    if ( (edx0 & 7) == OBJECT_Player)
     {
       v4 = (AIDirection *)pParty->vPosition.x;
       v5 = (AIDirection *)pParty->vPosition.y;
@@ -2796,7 +2796,7 @@
     v10 = 0;
     if ( !pDir )
     {
-      v11 = Actor::GetDirectionInfo(8 * v21 | 3, a2, &a3, 0);
+      v11 = Actor::GetDirectionInfo(8 * v21 | OBJECT_Actor, a2, &a3, 0);
       v9 = &v17;
       memcpy(&v17, v11, sizeof(v17));
       v10 = 0;
@@ -2861,7 +2861,7 @@
   v21 = uActorID;
   v3 = &pActors[uActorID];
   a2 = edx0;
-  if ( (edx0 & 7) == 3 )
+  if ( (edx0 & 7) == OBJECT_Actor)
   {
     v6 = edx0 >> 3;
     v4 = pActors[v6].vPosition.x;
@@ -2870,7 +2870,7 @@
   }
   else
   {
-    if ( (edx0 & 7) == 4 )
+    if ( (edx0 & 7) == OBJECT_Player)
     {
       v4 = pParty->vPosition.x;
       v5 = pParty->vPosition.y;
@@ -2900,7 +2900,7 @@
     v11 = 0;
     if ( !pDir )
     {
-      v12 = Actor::GetDirectionInfo(8 * v21 | 3, a2, &a3, 0);
+      v12 = Actor::GetDirectionInfo(8 * v21 | OBJECT_Actor, a2, &a3, 0);
       v10 = &v18;
       memcpy(&v18, v12, sizeof(v18));
       v11 = 0;
@@ -3483,7 +3483,7 @@
     memcpy(&a3, Actor::GetDirectionInfo(v7, 4u, &v10, 0), sizeof(a3));
     memcpy(&v13, &a3, sizeof(v13));
     if ( MonsterStats::BelongsToSupertype(v5->pMonsterInfo.uID, MONSTER_SUPERTYPE_TREANT)
-      || (a2 & 7) == 3 && (double)(signed int)v13.uDistance < 307.2 )
+      || (a2 & 7) == OBJECT_Actor && (double)(signed int)v13.uDistance < 307.2 )
     {
       if ( !uActionLength )
         uActionLength = 256;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Actor.h
--- a/Actor.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/Actor.h	Tue Feb 12 18:16:34 2013 +0600
@@ -40,8 +40,8 @@
 /*  361 */
 enum ACTOR_BUFF_INDEX
 {
-  ACTOR_BUFF_STONED = 0x5,
-  ACTOR_BUFF_PARALYZED = 0x6,
+  ACTOR_BUFF_STONED = 5,
+  ACTOR_BUFF_PARALYZED = 6,
 };
 
 
@@ -52,7 +52,7 @@
 enum ObjectType
 {
   OBJECT_unk0 = 0x0,
-  OBJECT_unk1 = 0x1,
+  OBJECT_BLVDoor = 0x1,
   OBJECT_Item = 0x2,
   OBJECT_Actor = 0x3,
   OBJECT_Player = 0x4,
@@ -88,16 +88,16 @@
   Fleeing = 0x7,
   Stunned = 0x8,
   Fidgeting = 0x9,
-  Interacting = 0xA,
-  Removed = 0xB,
+  Interacting = 10,
+  Removed = 11,
   AttackingRanged2 = 0xC,
   AttackingRanged3 = 0xD,
   Stoned = 0xE,
   Paralyzed = 0xF,
-  Resurrected = 0x10,
-  Summoned = 0x11,
-  AttackingRanged4 = 0x12,
-  Disabled = 0x13,
+  Resurrected = 16,
+  Summoned = 17,
+  AttackingRanged4 = 18,
+  Disabled = 19,
 };
 
 /*  265 */
diff -r 2cb13d295f4b -r 8e0e2991f9d1 AudioPlayer.cpp
--- a/AudioPlayer.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/AudioPlayer.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -90,7 +90,7 @@
 	do
     {
 	  sprintf(pSoundName, "%s", pSounds[v2].pSoundName);
-	 // pSoundList->pSounds[v2].pSoundData[0] = ::LoadSound(pSoundName, (SoundData *)0xFFFFFFFF, pSounds[v2].uSoundID); Ritor1: it's error - result: no sound
+	 // pSoundList->pSounds[v2].pSoundData[0] = ::LoadSound(pSoundName, (SoundData *)0xFFFFFFFF, pSounds[v2].uSoundID); //Ritor1: it's error - result: no sound
 	  pSoundDesc = &pSoundList->pSounds[v2];
       if ( pSoundList->pSounds[v2].eType != SOUND_DESC_SYSTEM || (sprintf(pSoundName, "%s", pSounds[v2].pSoundName),
             pSoundList->pSounds[v2].pSoundData[0] = ::LoadSound(pSoundName, (SoundData *)0xFFFFFFFF, pSounds[v2].uSoundID),
@@ -1758,8 +1758,7 @@
   signed int v2; // eax@1
 
   v2 = stru_5C6E00->uDoublePiMask & (stru_5C6E00->Atan2(a1 - pParty->vPosition.x, a2 - pParty->vPosition.y)
-                                  - stru_5C6E00->uIntegerHalfPi
-                                  - pParty->sRotationY);
+                                  - stru_5C6E00->uIntegerHalfPi - pParty->sRotationY);
   if ( v2 > (signed int)stru_5C6E00->uIntegerPi )
     v2 = 2 * stru_5C6E00->uIntegerPi - v2;
   return (v2 >> 3) - (v2 >> 10);
diff -r 2cb13d295f4b -r 8e0e2991f9d1 GUIWindow.cpp
--- a/GUIWindow.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/GUIWindow.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -474,7 +474,7 @@
   pAudioPlayer->StopChannels(-1, -1);
   InitializeBookFonts();
   v1->CreateButton(0x1DBu, 0x1BDu, 0x9Eu, 0x22u, 1, 0, 0x71u, 0, 0, pGlobalTXT_LocalizationStrings[79], 0);
-  pCurrentScreen = 3;
+  pCurrentScreen = SCREEN_BOOKS;
   dword_506524 = 0;
   dword_506528 = 0;
   dword_50651C = 0;
@@ -978,7 +978,7 @@
   LoadSpellbook(pPlayer->pNumSpellBookPage);
   v3 = 0;
   a2 = 0;
-  v7 = (int)(&pPlayer->spellbook.pFireSpellbook + pPlayer->pNumSpellBookPage);
+  v7 = (int)&pPlayer->spellbook.pChapters[pPlayer->pNumSpellBookPage];
   do
   {
     if ( *(char *)(v7 + v3) )
@@ -1156,12 +1156,10 @@
     goto LABEL_56;
   }
   v4 = (char *)array_5913D8[6] - 1;
-  pRenderer->DrawTextureIndexed(
-    _4E5E50_transui_x - 4,
-    _4E5EE0_transui_y - 4,
+  pRenderer->DrawTextureIndexed(_4E5E50_transui_x - 4, _4E5EE0_transui_y - 4,
     (Texture *)(uTextureID_50795C != -1 ? &pIcons_LOD->pTextures[uTextureID_50795C] : 0));
   pRenderer->DrawTextureIndexed(_4E5E50_transui_x, _4E5EE0_transui_y, pDialogueNPCPortraits[(signed int)v4]);
-  if ( pCurrentScreen == 14 )
+  if ( pCurrentScreen == SCREEN_E )
   {
     CharacterUI_InventoryTab_Draw(uActiveCharacter, 1);
     goto LABEL_58;
@@ -1859,7 +1857,7 @@
           break;
         case WINDOW_A:
           pMainScreenNum = pCurrentScreen;
-          pCurrentScreen = 4;
+          pCurrentScreen = SCREEN_NPC_DIALOGUE;
           pBtn_ExitCancel = pWindow->CreateButton(0x1D7u, 0x1BDu, 0xA9u, 0x23u, 1, 0, 0x71u, 0, 0, pGlobalTXT_LocalizationStrings[79], //"Exit"
                          (Texture *)(uTextureID_506438 != -1 ? &pIcons_LOD->pTextures[uTextureID_506438] : 0), 0);
           if ( pWindow->ptr_1C != (void *)1 )
@@ -1957,7 +1955,7 @@
           break;
         case WINDOW_ChangeLocation:
           pMainScreenNum = pCurrentScreen;
-          pCurrentScreen = 17;
+          pCurrentScreen = SCREEN_CHANGE_LOCATION;
           pBtn_ExitCancel = pWindow->CreateButton(0x236u, 0x1BDu, 0x4Bu, 0x21u, 1, 0, 0x5Bu, 0, 0x4Eu, pGlobalTXT_LocalizationStrings[156],//�������� � ���� �������
                          (Texture *)(uTextureID_BUTTDESC2 != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_BUTTDESC2] : 0), 0);
           pBtn_YES = pWindow->CreateButton(0x1E6u, 0x1BDu, 0x4Bu, 0x21u, 1, 0, 0x5Au, 0, 0x59u, pWindow->Hint,
@@ -1972,7 +1970,7 @@
         case WINDOW_GreetingNPC: // ���� ����������� ���
           pMainScreenNum = pCurrentScreen;
           pKeyActionMap->EnterText(0, 15, pWindow);
-          pCurrentScreen = 19;
+          pCurrentScreen = SCREEN_BRANCHLESS_NPC_DIALOG;
           break;
       }
       return pWindow;
@@ -1987,7 +1985,7 @@
   }
   if (eWindowType == WINDOW_HouseInterior)
   {
-    pCurrentScreen = 13;
+    pCurrentScreen = SCREEN_HOUSE;
     pBtn_ExitCancel = pWindow->CreateButton(0x1D7u, 0x1BDu, 0xA9u, 0x23u, 1, 0, 0x71u, 0, 0, pGlobalTXT_LocalizationStrings[80],//����� �� ������
                    (Texture *)(uTextureID_506438 != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_506438] : 0), 0);
     v25 = uNumDialogueNPCPortraits;
@@ -2032,7 +2030,7 @@
     if (eWindowType == WINDOW_1A)
     {
       pMainScreenNum = pCurrentScreen;
-      pCurrentScreen = 18;
+      pCurrentScreen = SCREEN_INPUT_BLV;
       pBtn_ExitCancel = pWindow->CreateButton(0x236u, 0x1BDu, 0x4Bu, 0x21u, 1, 0, 0x19Cu, 0, 0x4Eu, pGlobalTXT_LocalizationStrings[34],//������
                      (Texture *)(uTextureID_BUTTDESC2 != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_BUTTDESC2] : 0), 0);
       pBtn_YES = pWindow->CreateButton(0x1E6u, 0x1BDu, 0x4Bu, 0x21u, 1, 0, 0x19Bu, 0, 0x59u, pWindow->Hint,
@@ -2067,7 +2065,7 @@
       ShowStatusBarString(pGlobalTXT_LocalizationStrings[39], 2);//������� ����
       ++pIcons_LOD->uTexturePacksCount;
       pWindowList_at_506F50_minus1_indexing_buttons____and_an_int_[0] = 103;
-      pCurrentScreen = 23;
+      pCurrentScreen = SCREEN_CASTING;
       if ( !pIcons_LOD->uNumPrevLoadedFiles )
         pIcons_LOD->uNumPrevLoadedFiles = pIcons_LOD->uNumLoadedFiles;
     }
diff -r 2cb13d295f4b -r 8e0e2991f9d1 GUIWindow.h
--- a/GUIWindow.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/GUIWindow.h	Tue Feb 12 18:16:34 2013 +0600
@@ -136,8 +136,17 @@
 {
   UIMSG_00 = 0x0,
   UIMSG_ChangeGameState = 0x5,
+  UIMSG_A = 0xA,
+  UIMSG_C = 0xC,
+  UIMSG_E = 0xE,
+  UIMSG_F = 0xF,
   UIMSG_11 = 0x11,
+  UIMSG_17 = 0x17,
+  UIMSG_19 = 0x19,
+  UIMSG_1B = 0x1B,
+  UIMSG_1C = 0x1C,
   UIMSG_PlayArcomage = 0x1D,
+  UIMSG_33 = 0x33,
   UIMSG_MainMenu_ShowPartyCreationWnd = 0x36,
   UIMSG_MainMenu_ShowLoadWindow = 0x37,
   UIMSG_ShowCredits = 0x38,
@@ -150,38 +159,74 @@
   UIMSG_PlayerCreationSelectClass = 0x41,
   UIMSG_PlayerCreationClickOK = 0x42,
   UIMSG_PlayerCreationClickReset = 0x43,
+  UIMSG_45 = 0x45,
+  UIMSG_46 = 0x46,
+  UIMSG_AutonotesBook = 0x47,
   UIMSG_PlayerCreationRemoveUpSkill = 0x4A,
   UIMSG_PlayerCreationRemoveDownSkill = 0x4B,
-  UIMSG_4B = 0x4B,
+  UIMSG_4E = 0x4E,
+  UIMSG_4F = 0x4F,
+  UIMSG_51 = 0x51,
   UIMSG_LoadGame = 0x52,
   UIMSG_SaveGame = 0x53,
+  UIMSG_54 = 0x54,
+  UIMSG_55 = 0x55,
+  UIMSG_56 = 0x56,
+  UIMSG_57 = 0x57,
+  UIMSG_58 = 0x58,
+  UIMSG_5A = 0x5A,
+  UIMSG_5B = 0x5B,
   UIMSG_ShowStatus_DateTime = 0x5C,
   UIMSG_ShowStatus_ManaHP = 0x5D,
   UIMSG_ShowStatus_Player = 0x5E,
+  UIMSG_Wait5Minutes  = 0x5F,
+  UIMSG_Wait1Hour = 0x60,
+  UIMSG_61 = 0x61,
   UIMSG_ShowStatus_Food = 0x64,
   UIMSG_ShowStatus_Funds = 0x65,
+  UIMSG_68 = 0x68,
+  UIMSG_69 = 0x69,
   UIMSG_QuickReference = 0x6A,
   UIMSG_6B = 0x6B,
+  UIMSG_AlreadyResting = 0x6D,
   UIMSG_SelectCharacter = 0x6E,
   UIMSG_ChangeSoundVolume = 0x6F,
   UIMSG_ChangeMusicVolume = 0x70,
   UIMSG_Escape = 0x71,
+  UIMSG_72 = 0x72,
+  UIMSG_73 = 0x73,
+  UIMSG_74 = 0x74,
+  UIMSG_75 = 0x75,
   UIMSG_PlayerCreationSelectQuality = 0x76,
+  UIMSG_InventoryLeftClick = 0x78,
   UIMSG_SkillUp = 0x79,
+  UIMSG_7A = 0x7A,
+  UIMSG_7B = 0x7B,
   UIMSG_StartNewGame = 0x7C,
   UIMSG_Game_OpenLoadGameDialog = 0x7D,
+  UIMSG_Game_OpenSaveGameDialog = 0x7E,
   UIMSG_Game_OpenOptionsDialog = 0x7F,
+  UIMSG_80 = 0x80,
   UIMSG_SetGraphicsMode = 0x83,
   UIMSG_Quit = 0x84,
+  UIMSG_85 = 0x85,
+  UIMSG_86 = 0x86,
+  UIMSG_87 = 0x87,
+  UIMSG_88 = 0x88,
+  UIMSG_8C = 0x8C,
+  UIMSG_8D = 0x8D,
+  UIMSG_8E = 0x8E,
+  UIMSG_8F = 0x8F,
   UIMSG_PlayerCreationVoiceBack = 0x90,
   UIMSG_PlayerCreationVoiceForward = 0x91,
+  UIMSG_92 = 0x92,
   UIMSG_StartNPCDialogue = 0xA1,
   UIMSG_ArrowUp = 0xA2,
   UIMSG_DownArrow = 0xA3,
   UIMSG_LoadSlot = 0xA4,
   UIMSG_SelectLoadSlot = 0xA5,
   UIMSG_Cancel = 0xA6,
-  UIMSG_A7 = 0xA7,
+  UIMSG_ExitRest = 0xA7,
   UIMSG_A8 = 0xA8,
   UIMSG_A9 = 0xA9,
   UIMSG_AA = 0xAA,
@@ -229,19 +274,63 @@
   UIMSG_D4 = 0xD4,
   UIMSG_D5 = 0xD5,
   UIMSG_D6 = 0xD6,
+  UIMSG_DD = 0xDD,
   UIMSG_OpenHistoryBook = 0xE0,
   UIMSG_ToggleAlwaysRun = 0xE1,
   UIMSG_ToggleFlipOnExit = 0xE2,
+  UIMSG_16F = 0x16F,
+  UIMSG_170 = 0x170,
+  UIMSG_194 = 0x194,
+  UIMSG_195 = 0x195,
   UIMSG_OpenRestUI = 0x199,
+  UIMSG_19A = 0x19A,
+  UIMSG_19B = 0x19B,
+  UIMSG_19C = 0x19C,
   UIMSG_OpenKeyMappingOptions = 0x19F,
+  UIMSG_1A0 = 0x1A0,
+  UIMSG_1A1 = 0x1A1,
   UIMSG_ResetKeyMapping = 0x1A2,
+  UIMSG_1A3 = 0x1A3,
   UIMSG_OpenVideoOptions = 0x1A5,
   UIMSG_ToggleBloodsplats = 0x1A6,
   UIMSG_ToggleColoredLights = 0x1A7,
   UIMSG_ToggleTint = 0x1A8,
+  UIMSG_1A9 = 0x1A9,
 };
 
-
+enum CURRENT_SCREEN
+{
+  SCREEN_GAME = 0x0,
+  SCREEN_MENU = 0x1,
+  SCREEN_OPTIONS = 0x2,
+  SCREEN_BOOKS = 0x3,
+  SCREEN_NPC_DIALOGUE = 0x4,
+  SCREEN_REST = 0x5,
+  SCREEN_CHARACTERS = 0x7,
+  SCREEN_SPELL_BOOK = 0x8,
+  SCREEN_CREATORS = 0x9,
+  SCREEN_CHEST = 0xA,
+  SCREEN_SAVEGAME = 0xB,
+  SCREEN_LOADGAME = 0xC,
+  SCREEN_HOUSE = 0xD,
+  SCREEN_E = 0xE,
+  SCREEN_F = 0xF,
+  SCREEN_VIDEO = 0x10,
+  SCREEN_CHANGE_LOCATION = 0x11,
+  SCREEN_INPUT_BLV = 0x12,
+  SCREEN_BRANCHLESS_NPC_DIALOG = 0x13,
+  SCREEN_PARTY_CREATION = 0x15,
+  SCREEN_PRESS_ESCAPE_MESSAGE = 0x16,
+  SCREEN_CASTING = 0x17,
+  SCREEN_19 = 0x19,
+  SCREEN_KEYBOARD_OPTIONS = 0x1A,
+  SCREEN_1B = 0x1B,
+  SCREEN_VIDEO_OPTIONS = 0x1C,
+  SCREEN_63 = 0x63,
+  SCREEN_64 = 0x64,
+  SCREEN_67 = 0x67,
+  SCREEN_QUICK_REFERENCE = 0x68,
+};
 
 
 
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Game.cpp
--- a/Game.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Game.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -50,10 +50,10 @@
 //----- (0044103C) --------------------------------------------------------
 void Game::Draw()
 {
-  float v2; // ST24_4@11
+  //float v2; // ST24_4@11
   //double v3; // ST28_8@11
   int v4; // edi@26
-  int v5; // eax@35
+  //int v5; // eax@35
 
   uFlags2 &= 0xFFFFFFFDu;
   if ( pParty->_497FC5_check_party_perception_against_level() )
@@ -96,7 +96,7 @@
     {
       if ( pRenderer->pRenderD3D )
       {
-        v2 = (double)(((signed int)pMiscTimer->uTotalGameTimeElapsed >> 2) & 0x1F) * 0.032258064 * 6.0;
+        float v2 = (double)(((signed int)pMiscTimer->uTotalGameTimeElapsed >> 2) & 0x1F) * 0.032258064 * 6.0;
         //v3 = v2 + 6.7553994e15;
         //pRenderer->field_1036A8_bitmapid = LODWORD(v3);
         pRenderer->field_1036A8_bitmapid = floorf(v2 + 0.5f);
@@ -121,8 +121,8 @@
   pRenderer->BeginScene();
   if (pRenderer->pRenderD3D)
     pMouse->DrawCursorToTarget();
-  if (pOtherOverlayList->field_3EC)
-    viewparams->bRedrawGameUI = 1;
+  if (pOtherOverlayList->bRedraw)
+    viewparams->bRedrawGameUI = true;
   v4 = viewparams->bRedrawGameUI;
   GameUI_DrawStatusBar();
   if (!viewparams->bRedrawGameUI)
@@ -140,15 +140,17 @@
     GameUI_DrawMinimap(488, 16, 625, 133, viewparams->uMinimapZoom, pParty->uFlags & 2);
     if (v4)
     {
-      if ( !sub_4226C2() && pRenderer->pRenderD3D)
+      if ( !sub_4226C2() && pRenderer->pRenderD3D) // clear game viewport with transparent color
         pRenderer->FillRectFast(pViewport->uViewportX, pViewport->uViewportY, pViewport->uViewportZ - pViewport->uViewportX,
-          pViewport->uViewportW - pViewport->uViewportY + 1, pRenderer->uTargetGMask | pRenderer->uTargetBMask);//0x0000FFFF/*pRenderer->uTargetGMask | pRenderer->uTargetBMask*/ - white window
+                                pViewport->uViewportW - pViewport->uViewportY + 1,
+                                pRenderer->uTargetGMask | pRenderer->uTargetBMask);
       viewparams->field_48 = 0;
     }
   }
-  v5 = pOtherOverlayList->field_3EC;
-  pOtherOverlayList->field_3EC = 0;
-  viewparams->bRedrawGameUI = v5;
+
+  viewparams->bRedrawGameUI = pOtherOverlayList->bRedraw;
+  pOtherOverlayList->bRedraw = 0;
+
   GameUI_DrawPartySpells();
   if (v4 || pParty->pHirelings[0]._anim_end_time || pParty->pHirelings[1]._anim_end_time )
     DrawHiredNPCs();
@@ -246,7 +248,7 @@
     dword_6BE364_game_settings_1 |= 0x80;
     dword_6BE340 = 2;
     // uGame_if_0_else_ui_id__11_save__else_load__8_drawSpellInfoPopup__22_final_window__26_keymapOptions__2_options__28_videoOptions = 0;
-    pCurrentScreen = 0;
+    pCurrentScreen = SCREEN_GAME;
     if (pAsyncMouse)
       pAsyncMouse->Resume();
     if (pGame->pKeyboardInstance->bUsingAsynKeyboard && pAsyncKeyboard )
@@ -324,7 +326,7 @@
         v16 = 0;
         viewparams->bRedrawGameUI = true;
       }
-      //pAudioPlayer->_4AAFCF();//Ritor1: it's temporarily, game crash
+      //pAudioPlayer->_4AAFCF();//Ritor1: it's temporarily, game crash. decorations sounds
       if (uGameState == 1)
         //goto LABEL_96;
       {
@@ -488,7 +490,7 @@
     }
     break;
   }
-  pCurrentScreen = 16;//���� ����� ������ 
+  pCurrentScreen = SCREEN_VIDEO;
   sub_491E3A();
 }
 
diff -r 2cb13d295f4b -r 8e0e2991f9d1 GameUIs.cpp
--- a/GameUIs.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/GameUIs.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -48,7 +48,7 @@
   if ( uDialogueType_ )
   {
     pRenderer->DrawTextureIndexed(8, 8, (Texture *)(uTextureID_loadsave != -1 ? &pIcons_LOD->pTextures[uTextureID_loadsave] : 0));
-    if ( pCurrentScreen == 11 )//save or load
+    if ( pCurrentScreen == SCREEN_SAVEGAME )
     {
       v1 = uTextureID_save_up;
       v2 = uTextureID_LS_saveU;
@@ -124,7 +124,7 @@
 
 //LABEL_24:
   pLODFile.FreeSubIndexAndIO();
-  if ( pCurrentScreen == 11 ) // save/load screen
+  if ( pCurrentScreen == SCREEN_SAVEGAME )
   {
     v6 = pIcons_LOD->LoadTexture("x_d", TEXTURE_16BIT_PALETTE);
     v10 = (TEXTURE_TYPE)2;
@@ -192,7 +192,7 @@
     8u,
     8u,
     (Texture *)(uTextureID_loadsave != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_loadsave] : 0));
-  if ( pCurrentScreen == 11 )
+  if ( pCurrentScreen == SCREEN_SAVEGAME )
   {
     v0 = uTextureID_save_up;
     v1 = uTextureID_LS_saveU;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Indoor.cpp
--- a/Indoor.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Indoor.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -4221,11 +4221,11 @@
             v0->uSectorID = LOWORD(stru_721530.uSectorID);
             stru_721530.field_70 += stru_721530.field_7C;
             v37 = v36 >> 3;
-            if ( (v36 & 7) != 3 )
+            if ( (v36 & 7) != OBJECT_Actor)
             {
-              if ( (v36 & 7) != 4 )
+              if ( (v36 & 7) != OBJECT_Player)
               {
-                if ( (v36 & 7) == 5 )
+                if ( (v36 & 7) == OBJECT_Decoration)
                 {
                   _this = sub_452A9E(v0->vVelocity.x * v0->vVelocity.x + v0->vVelocity.y * v0->vVelocity.y);
                   v45 = stru_5C6E00->Atan2(
@@ -4242,7 +4242,7 @@
                   v0->vVelocity.y = WORD1(v48);
                   goto LABEL_119;
                 }
-                if ( (v36 & 7) == 6 )
+                if ( (v36 & 7) == OBJECT_BModel)
                 {
                   stru_721530.field_84 = v36 >> 3;
                   v38 = &pIndoor->pFaces[v37];
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Keyboard.cpp
--- a/Keyboard.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Keyboard.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -953,28 +953,16 @@
 //----- (0045B06E) --------------------------------------------------------
 bool Keyboard::IsShiftHeld()
 {
-  bool result; // eax@2
-  char v2; // zf@3
-
   if (bUsingAsynKeyboard)
   {
     if ( pAsyncKeyboard->_45B4EC(0x2Au) )
     {
-LABEL_6:
-      LOBYTE(result) = 1;
-      return result;
+      return true;
     }
-    v2 = pAsyncKeyboard->_45B4EC(0x36u) == 0;
+    return pAsyncKeyboard->_45B4EC(0x36u) != 0;
   }
   else
-  {
-    LOWORD(result) = GetAsyncKeyState(VK_SHIFT);
-    v2 = result == 0;
-  }
-  if ( !v2 )
-    goto LABEL_6;
-  LOBYTE(result) = 0;
-  return result;
+    return GetAsyncKeyState(VK_SHIFT);
 }
 
 //----- (0045B0A9) --------------------------------------------------------
diff -r 2cb13d295f4b -r 8e0e2991f9d1 LOD.cpp
--- a/LOD.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/LOD.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -569,12 +569,12 @@
 
   v3 = a2;
   v78 = this;
-  result = a2->field_10;
-  v58 = a2->field_10;
+  result = a2->_screenspace_x_scaler_packedfloat;
+  v58 = a2->_screenspace_x_scaler_packedfloat;
   if ( result <= 0 )
     return result;
-  v5 = a2->field_14;
-  v6 = a2->field_10;
+  v5 = a2->_screenspace_y_scaler_packedfloat;
+  v6 = a2->_screenspace_x_scaler_packedfloat;
   v87 = (signed __int64)0x100000000ui64 / result;
   v48 = (signed __int64)0x100000000ui64 / result;
   v62 = (signed __int64)0x100000000ui64 / v5;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Outdoor.cpp
--- a/Outdoor.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Outdoor.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -126,17 +126,20 @@
     pOutdoor->_47EF60(v5, v4, 1);
   }
   pGame->uFlags2 &= 0xFFFFFFFEu;
-  if ( pRenderer->pRenderD3D && pRenderer->bUsingSpecular )
+  if (pRenderer->pRenderD3D && pRenderer->bUsingSpecular)
     pGame->pLightmapBuilder->uFlags |= 1u;
   else
     pGame->pLightmapBuilder->uFlags &= 0xFFFFFFFEu;
+
   uNumDecorationsDrawnThisFrame = 0;
   _unused000 = 0;
   uNumSpritesDrawnThisFrame = 0;
   uNumBillboardsToDraw = 0;
-  DrawActors();
-  if ( !pOutdoorCamera->bDoNotRenderDecorations )
-    pRenderer->DrawDecorations();
+
+  PrepareActorsDrawList();
+  if (!pOutdoorCamera->bDoNotRenderDecorations)
+    pRenderer->PrepareDecorationsRenderList_ODM();
+
   pRenderer->DrawLayingItems_Shooting_Magic_ODM();
   pRenderer->TransformBillboardsAndSetPalettesODM();//Ritor1: do comment to test
   sub_485F53((Vec2_int_ *)unnamed_6BE060);
@@ -315,7 +318,7 @@
   signed int v11; // eax@23
   int v12; // ST14_4@25
   signed int v14; // [sp-4h] [bp-84h]@6
-  char Str; // [sp+8h] [bp-78h]@3
+  char Str[140]; // [sp+8h] [bp-78h]@3
   int a5a; // [sp+94h] [bp+14h]@3
 
   auto Source = this;
@@ -323,9 +326,9 @@
   v5 = Source;
   if ( a5 < 10
     || strlen(Source->pLevelFilename) != 9
-    || (strcpy(&Str, v5->pLevelFilename),
-        _strlwr(&Str),
-        v6 = strtok(&Str, "out"),
+    || (strcpy(Str, v5->pLevelFilename),
+        _strlwr(Str),
+        v6 = strtok(Str, "out"),
         v6[2] = 0,
         v7 = atoi(v6),
         v8 = v7,
@@ -2894,16 +2897,16 @@
 }
 
 //----- (0047B42C) --------------------------------------------------------
-unsigned int OutdoorLocation::DrawActors()
+void OutdoorLocation::PrepareActorsDrawList()
 {
   unsigned int result; // eax@1
-  Actor *v1; // edi@2
-  __int16 v2; // ax@3
-  int v3; // esi@5
+  //Actor *v1; // edi@2
+  //__int16 v2; // ax@3
+  int z; // esi@5
   float v4; // ST48_4@8
-  double v5; // ST38_8@8
-  float v6; // ST48_4@10
-  double v7; // ST30_8@10
+  //double v5; // ST38_8@8
+  //float v6; // ST48_4@10
+  //double v7; // ST30_8@10
   unsigned int v8; // eax@11
   int v9; // edx@11
   __int16 v10; // dx@11
@@ -2925,7 +2928,7 @@
   int v26; // ST54_4@45
   int v27; // ecx@45
   RenderBillboard *v28; // esi@45
-  __int16 v29; // ax@46
+  //__int16 v29; // ax@46
   unsigned __int8 v30; // zf@46
   unsigned __int8 v31; // sf@46
   signed __int16 v32; // ax@49
@@ -2933,8 +2936,8 @@
   int v34; // ecx@54
   MonsterDesc *v35; // edx@54
   int v36; // ecx@54
-  unsigned __int8 v37; // zf@54
-  unsigned __int8 v38; // sf@54
+  //unsigned __int8 v37; // zf@54
+  //unsigned __int8 v38; // sf@54
   unsigned int v39; // [sp-8h] [bp-68h]@23
   unsigned int v40; // [sp-4h] [bp-64h]@23
   int v41; // [sp+24h] [bp-3Ch]@11
@@ -2950,70 +2953,64 @@
   int v51; // [sp+34h] [bp-2Ch]@41
   int v52; // [sp+34h] [bp-2Ch]@50
   int v53; // [sp+38h] [bp-28h]@36
-  int v54; // [sp+3Ch] [bp-24h]@2
+  //int v54; // [sp+3Ch] [bp-24h]@2
   int y; // [sp+40h] [bp-20h]@5
   int x; // [sp+44h] [bp-1Ch]@5
   int v57; // [sp+48h] [bp-18h]@45
   int v58; // [sp+4Ch] [bp-14h]@45
-  signed int v59; // [sp+50h] [bp-10h]@1
+  //signed int v59; // [sp+50h] [bp-10h]@1
   int X; // [sp+54h] [bp-Ch]@36
-  __int16 v61; // [sp+58h] [bp-8h]@5
+  //__int16 v61; // [sp+58h] [bp-8h]@5
   signed __int16 v62; // [sp+5Ch] [bp-4h]@25
 
-  result = 0;
-  v59 = 0;
-  if ( (signed int)uNumActors > 0 )
+  //result = 0;
+  //v59 = 0;
+  for (int i = 0; i < uNumActors; ++i)
   {
-    v54 = 0;
-    v1 = pActors;//[0].vPosition.z;
-    do
-    {
-	  v2 = v1->uAIState;
-	  v1->uAttributes &= 0xFFFFFFF7u;
-      if ( v2 == 11 || v2 == 19 )
-        goto LABEL_58;
-	  v3 = v1->vPosition.z;
+    //v54 = 0;
+    //v1 = pActors;//[0].vPosition.z;
+    //do
+    //{
+    auto actor = pActors + i;
+	  //v2 = actor->uAIState;
+
+	actor->uAttributes &= 0xFFFFFFF7u;
+    if (actor->uAIState == Removed || actor->uAIState == Disabled)
+      continue;
+
+	  z = actor->vPosition.z;
       v49 = 0;
-	  x = v1->vPosition.x;
-	  y = v1->vPosition.y;
-	  v61 = v1->vPosition.z;
-      if ( v2 == 17 )
+	  x = actor->vPosition.x;
+	  y = actor->vPosition.y;
+      if (actor->uAIState == Summoned)
       {
-		if ( (v1->uSummonerID & 7) != 3 || pActors[v1->uSummonerID >> 3].pMonsterInfo.uSpecialAbilityDamageDiceSides != 1 )
+		if ((actor->uSummonerID & 7) != OBJECT_Actor ||
+             pActors[actor->uSummonerID >> 3].pMonsterInfo.uSpecialAbilityDamageDiceSides != 1 )
         {
-			v6 = (double)v1->uActorHeight * 0.5;
-          v7 = v6 + 6.7553994e15;
-          v3 += LODWORD(v7);
-          v61 = v3;
+          z += floorf(actor->uActorHeight * 0.5f + 0.5f);
         }
         else
         {
           v49 = 1;
-		  pGame->pStru6Instance->_4A7F74(v1->vPosition.x, v1->vPosition.y, v3);
-          v4 = (1.0 - (double)*(signed int *)(v1 + 38) / (double)*((short *)v1 + 7))
-			  * (double)(2 * (signed int)v1->uActorHeight);
-          v5 = v4 + 6.7553994e15;
-          v3 -= LODWORD(v5);
-          v61 = v3;
-          if ( v3 > v1->vPosition.z )
-          {
-            v61 = v1->vPosition.z;
-            v3 = v1->vPosition.z;
-          }
+		  pGame->pStru6Instance->_4A7F74(actor->vPosition.x, actor->vPosition.y, z);
+          v4 = (1.0 - (double)actor->uCurrentActionTime / (double)actor->uCurrentActionLength) *
+			   (double)(2 * actor->uActorHeight);
+          z -= floorf(v4 + 0.5f);
+          if ( z > actor->vPosition.z )
+            z = actor->vPosition.z;
         }
       }
-      v8 = stru_5C6E00->Atan2(
-             v1->vPosition.x - pIndoorCamera->pos.x,
-             v1->vPosition.y - pIndoorCamera->pos.y);
-	  LOWORD(v9) = v1->uYawAngle;
+      v8 = stru_5C6E00->Atan2(actor->vPosition.x - pIndoorCamera->pos.x,
+                              actor->vPosition.y - pIndoorCamera->pos.y);
+	  LOWORD(v9) = actor->uYawAngle;
       v41 = ((signed int)(stru_5C6E00->uIntegerPi + ((signed int)stru_5C6E00->uIntegerPi >> 3) + v9 - v8) >> 8) & 7;
-	  v10 = v1->uCurrentActionAnimation;
+	  v10 = actor->uCurrentActionAnimation;
       if ( pParty->bTurnBasedModeOn )
       {
         if ( v10 != 1 )
         {
 LABEL_17:
-			v12 = v1->uCurrentActionTime;
+			v12 = actor->uCurrentActionTime;
           goto LABEL_18;
         }
         v11 = pMiscTimer->uTotalGameTimeElapsed;
@@ -3024,11 +3021,11 @@
           goto LABEL_17;
         v11 = pEventTimer->uTotalGameTimeElapsed;
       }
-      v12 = v54 + v11;
+      v12 = 32 * i + v11;
 LABEL_18:
-      if ( (signed __int64)v1->pActorBuffs[5].uExpireTime > 0 || (signed __int64)v1->pActorBuffs[6].uExpireTime > 0 )
+      if ( (signed __int64)actor->pActorBuffs[5].uExpireTime > 0 || (signed __int64)actor->pActorBuffs[6].uExpireTime > 0 )
         v12 = 0;
-	  v13 = v1->uAIState;
+	  v13 = actor->uAIState;
       if ( v13 == 17 && !v49 )
       {
         v40 = v12;
@@ -3038,7 +3035,7 @@
         goto LABEL_25;
       }
       v40 = v12;
-	  v39 = v1->pSpriteIDs[v10];
+	  v39 = actor->pSpriteIDs[v10];
       if ( v13 != 16 )
         goto LABEL_24;
       v14 = pSpriteFrameTable->GetFrameBy_x(v39, v12);
@@ -3057,7 +3054,7 @@
       if ( v15->uGlowRadius )
       {
         //LOBYTE(v16) = byte_4E94D3;
-        pMobileLightsStack->AddLight(x, y, v3, 0, v15->uGlowRadius, 0xFFu, 0xFFu, 0xFFu, byte_4E94D3);
+        pMobileLightsStack->AddLight(x, y, z, 0, v15->uGlowRadius, 0xFFu, 0xFFu, 0xFFu, byte_4E94D3);
       }
       v17 = (x - pIndoorCamera->pos.x) << 16;
       if ( pIndoorCamera->sRotationX )
@@ -3067,13 +3064,13 @@
             + ((unsigned __int64)(v18 * (signed __int64)pOutdoorCamera->camera_rotation_y_int_sine) >> 16);
         v50 = (unsigned __int64)(v17 * (signed __int64)pOutdoorCamera->camera_rotation_y_int_sine) >> 16;
         v53 = (unsigned __int64)(v18 * (signed __int64)pOutdoorCamera->camera_rotation_y_int_cosine) >> 16;
-        v44 = (v3 - pIndoorCamera->pos.z) << 16;
+        v44 = (z - pIndoorCamera->pos.z) << 16;
         v19 = ((unsigned __int64)(v44 * (signed __int64)pOutdoorCamera->camera_rotation_x_int_sine) >> 16)
             + ((unsigned __int64)(v47 * (signed __int64)pOutdoorCamera->camera_rotation_x_int_cosine) >> 16);
         X = ((unsigned __int64)(v44 * (signed __int64)pOutdoorCamera->camera_rotation_x_int_sine) >> 16)
           + ((unsigned __int64)(v47 * (signed __int64)pOutdoorCamera->camera_rotation_x_int_cosine) >> 16);
         if ( v19 < 262144 || v19 > pOutdoorCamera->shading_dist_mist << 16 )
-          goto LABEL_58;
+          continue;
         v20 = v53 - v50;
         v42 = v53 - v50;
         v21 = ((unsigned __int64)(v44 * (signed __int64)pOutdoorCamera->camera_rotation_x_int_cosine) >> 16)
@@ -3086,12 +3083,12 @@
         v22 = (unsigned __int64)(v48 * (signed __int64)pOutdoorCamera->camera_rotation_y_int_sine) >> 16;
         X = v22 + v51;
         if ( v22 + v51 < 262144 || v22 + v51 > pOutdoorCamera->shading_dist_mist << 16 )
-          goto LABEL_58;
+          continue;
         v23 = (unsigned __int64)(((x - pIndoorCamera->pos.x) << 16)
                                * (signed __int64)pOutdoorCamera->camera_rotation_y_int_sine) >> 16;
         v20 = ((unsigned __int64)(v48 * (signed __int64)pOutdoorCamera->camera_rotation_y_int_cosine) >> 16) - v23;
         v42 = ((unsigned __int64)(v48 * (signed __int64)pOutdoorCamera->camera_rotation_y_int_cosine) >> 16) - v23;
-        v21 = (v3 - pIndoorCamera->pos.z) << 16;
+        v21 = (z - pIndoorCamera->pos.z) << 16;
       }
       v45 = v21;
       v24 = abs(v20);
@@ -3111,70 +3108,67 @@
         v46 = pViewport->uScreenCenterY - ((signed int)(((unsigned __int64)(v25 / X * v45) >> 16) + 32768) >> 16);
         result = uNumBillboardsToDraw;
         v28 = &pBillboardRenderList[uNumBillboardsToDraw];
-        if ( (signed int)uNumBillboardsToDraw >= 500 )
-          return result;
+        if (uNumBillboardsToDraw >= 500)
+          return;
         ++uNumBillboardsToDraw;
         ++uNumSpritesDrawnThisFrame;
-		v1->uAttributes |= 8u;
+		actor->uAttributes |= 8u;
         v28->uHwSpriteID = v15->pHwSpriteIDs[v41];
-        v29 = v15->uPaletteIndex;
         v28->uIndoorSectorID = 0;
-        v28->uPalette = v29;
-        v28->field_0 = (unsigned __int64)(v15->scale * (signed __int64)v58) >> 16;
-        v30 = HIDWORD(v1->pActorBuffs[3].uExpireTime) == 0;
-        v31 = SHIDWORD(v1->pActorBuffs[3].uExpireTime) < 0;
-        v28->field_4 = (unsigned __int64)(v15->scale * (signed __int64)v57) >> 16;
-        if ( v31 || v31 | v30 && LODWORD(v1->pActorBuffs[3].uExpireTime) <= 0u )
+        v28->uPalette = v15->uPaletteIndex;
+        v28->_screenspace_x_scaler_packedfloat = (unsigned __int64)(v15->scale * (signed __int64)v58) >> 16;
+        v30 = HIDWORD(actor->pActorBuffs[3].uExpireTime) == 0;
+        v31 = SHIDWORD(actor->pActorBuffs[3].uExpireTime) < 0;
+        v28->_screenspace_y_scaler_packedfloat = (unsigned __int64)(v15->scale * (signed __int64)v57) >> 16;
+        if ( v31 || v31 | v30 && LODWORD(actor->pActorBuffs[3].uExpireTime) <= 0u )
         {
-          if ( (signed __int64)v1->pActorBuffs[10].uExpireTime > 0i64 )
+          if ( (signed __int64)actor->pActorBuffs[10].uExpireTime > 0i64 )
           {
-            v52 = (unsigned __int64)(pGame->pStru6Instance->_4A806F(v1)
-                                   * (signed __int64)v28->field_4) >> 16;
+            v52 = (unsigned __int64)(pGame->pStru6Instance->_4A806F(actor)
+                                   * (signed __int64)v28->_screenspace_y_scaler_packedfloat) >> 16;
 LABEL_53:
             LOWORD(v27) = v43;
-            v28->field_4 = v52;
+            v28->_screenspace_y_scaler_packedfloat = v52;
           }
         }
         else
         {
-          v32 = v1->pActorBuffs[3].uPower;
+          v32 = actor->pActorBuffs[3].uPower;
           if ( v32 )
           {
-            v33 = v1->pActorBuffs[3].uPower;
-            v28->field_0 = (unsigned __int64)(65536 / (unsigned __int16)v32 * (signed __int64)v28->field_0) >> 16;
-            v52 = (unsigned __int64)(65536 / v33 * (signed __int64)v28->field_4) >> 16;
+            v33 = actor->pActorBuffs[3].uPower;
+            v28->_screenspace_x_scaler_packedfloat = (unsigned __int64)(65536 / (unsigned __int16)v32 * (signed __int64)v28->_screenspace_x_scaler_packedfloat) >> 16;
+            v52 = (unsigned __int64)(65536 / v33 * (signed __int64)v28->_screenspace_y_scaler_packedfloat) >> 16;
             goto LABEL_53;
           }
         }
         v28->uScreenSpaceX = v27;
+        v28->uScreenSpaceY = v46;
         v28->some_x = x;
-        v28->uScreenSpaceY = v46;
         v28->some_y = y;
-        v28->some_z = v61;
+        v28->some_z = z;
         HIWORD(v34) = HIWORD(X);
         LOWORD(v34) = 0;
         v28->uPaletteSubindex = 0;
-        v28->sZValue = v34 + (8 * v59 | 3);
-        v28->field_14 = v59;
+        v28->sZValue = v34 + (8 * i | OBJECT_Actor);
+        v28->field_14_actor_id = i;
         v35 = pMonsterList->pMonsters;
-		v36 = v1->pMonsterInfo.uID;
-        v37 = HIDWORD(v1->pActorBuffs[5].uExpireTime) == 0;
-        v38 = SHIDWORD(v1->pActorBuffs[5].uExpireTime) < 0;
+		v36 = actor->pMonsterInfo.uID;
         v28->field_1E = v62 | 0x200;
         v28->pSpriteFrame = v15;
         v28->uTintColor = *((int *)&v35[v36] - 36);
-        if ( !v38 && (!(v38 | v37) || LODWORD(v1->pActorBuffs[5].uExpireTime)) )
+        if (actor->pActorBuffs[ACTOR_BUFF_STONED].uExpireTime > 0)
           v28->field_1E = v62 | 0x200;
       }
-LABEL_58:
-      ++v59;
-      v54 += 32;
-      result = v59;
-      ++v1;
-    }
-    while ( v59 < (signed int)uNumActors );
+//LABEL_58:
+      //++v59;
+      //v54 += 32;
+      //result = v59;
+      //++v1;
+    //}
+    //while ( v59 < (signed int)uNumActors );
   }
-  return result;
+  //return result;
 }
 // 4E94D3: using guessed type char byte_4E94D3;
 // 5187E4: using guessed type int uNumSpritesDrawnThisFrame;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Outdoor.h
--- a/Outdoor.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/Outdoor.h	Tue Feb 12 18:16:34 2013 +0600
@@ -140,7 +140,7 @@
   }
 
   void ExecDraw(unsigned int bRedraw);
-  unsigned int DrawActors();
+  void PrepareActorsDrawList();
   void CreateDebugLocation();
   void Release();
   bool Load(const char *pFilename, ODMFace *File, size_t a4, int thisa);
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Overlays.cpp
--- a/Overlays.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Overlays.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -38,7 +38,7 @@
 {
   signed int v6; // edx@1
   OtherOverlayList *v7; // eax@1
-  signed int result; // eax@4
+  //signed int result; // eax@4
   signed int v9; // esi@6
   __int16 v10; // dx@9
   __int16 v11; // dx@11
@@ -81,9 +81,9 @@
   v7->pOverlays[0].field_6 = v11;
   v7->pOverlays[0].field_10 = a5;
   v7->pOverlays[0].field_E = a6;
-  result = 1;
-  this->field_3EC = 1;
-  return result;
+
+  bRedraw = true;
+  return true;
 }
 
 //----- (00441964) --------------------------------------------------------
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Overlays.h
--- a/Overlays.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/Overlays.h	Tue Feb 12 18:16:34 2013 +0600
@@ -25,7 +25,7 @@
 struct OtherOverlayList
 {
   inline OtherOverlayList():  //----- (0045848D)
-    field_3E8(0), field_3EC(0)
+    field_3E8(0), bRedraw(false)
   {}
     
   int _4418B1(int a2, int a3, int a4, int a5);
@@ -34,7 +34,7 @@
 
   OtherOverlay pOverlays[50];
   int field_3E8;
-  int field_3EC;
+  int bRedraw;
 };
 #pragma pack(pop)
 
diff -r 2cb13d295f4b -r 8e0e2991f9d1 ParticleEngine.cpp
--- a/ParticleEngine.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/ParticleEngine.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -280,11 +280,11 @@
         HIDWORD(v15) = pBLVRenderParams->field_40 >> 16;
         v16 = v15 / z;
         v17 = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sCosineY) >> 16;
-        pParticle->field_58 = v16;
+        pParticle->_screenspace_scale = v16;
         uParticleID = (unsigned __int64)(v16 * (signed __int64)(a6 + v17)) >> 16;
         LODWORD(v18) = pBLVRenderParams->uViewportCenterX
                      - ((signed int)((unsigned __int64)(v16 * (signed __int64)(a6 + v17)) >> 16) >> 16);
-        v19 = pParticle->field_58;
+        v19 = pParticle->_screenspace_scale;
         pParticle->uScreenSpaceZ = v18;
         uParticleID = (unsigned __int64)(v19 * (signed __int64)(HIDWORD(v13) + HIDWORD(a5))) >> 16;
         v20 = pBLVRenderParams->uViewportCenterY
@@ -329,11 +329,11 @@
         HIDWORD(v30) = pBLVRenderParams->field_40 >> 16;
         v31 = v30 / z;
         v32 = (unsigned __int64)(y * (signed __int64)pBLVRenderParams->sCosineY) >> 16;
-        pParticle->field_58 = v31;
+        pParticle->_screenspace_scale = v31;
         uParticleID = (unsigned __int64)(v31 * (signed __int64)(v28 + v32)) >> 16;
         LODWORD(v33) = pBLVRenderParams->uViewportCenterX
                      - ((signed int)((unsigned __int64)(v31 * (signed __int64)(v28 + v32)) >> 16) >> 16);
-        v34 = pParticle->field_58;
+        v34 = pParticle->_screenspace_scale;
         pParticle->uScreenSpaceZ = v33;
         v35 = pBLVRenderParams->uViewportCenterY
             - ((signed int)((unsigned __int64)(v34 * (signed __int64)v29) >> 16) >> 16);
@@ -360,10 +360,10 @@
       LODWORD(v40) = pBLVRenderParams->field_40 << 16;
       HIDWORD(v40) = pBLVRenderParams->field_40 >> 16;
       v41 = v40 / z;
-      pParticle->field_58 = v41;
+      pParticle->_screenspace_scale = v41;
       uParticleID = (unsigned __int64)(v41 * (signed __int64)a2) >> 16;
       v42 = pBLVRenderParams->uViewportCenterX - ((signed int)((unsigned __int64)(v41 * (signed __int64)a2) >> 16) >> 16);
-      v43 = pParticle->field_58;
+      v43 = pParticle->_screenspace_scale;
       pParticle->uScreenSpaceX = v42;
       v44 = v43 * (signed __int64)v24;
       uParticleID = v44 >> 16;
@@ -372,9 +372,9 @@
       v46 = pBLVRenderParams->uViewportCenterY - v44;
       pParticle->uScreenSpaceY = pBLVRenderParams->uViewportCenterY - v44;
       v47 = v45;
-      v48 = _48B561_mess_with_scaling_along_z(/*v46, */v47) * (signed __int64)pParticle->field_58;
+      v48 = _48B561_mess_with_scaling_along_z(/*v46, */v47) * (signed __int64)pParticle->_screenspace_scale;
       uParticleID = v48 >> 16;
-      pParticle->field_58 = v48 >> 16;
+      pParticle->_screenspace_scale = v48 >> 16;
       v10 = z;
       goto LABEL_19;
     }
@@ -397,11 +397,11 @@
   LODWORD(v6) = 0;
   HIDWORD(v6) = SLOWORD(v5);
   v7 = pParticle->flt_28;
-  pParticle->field_58 = v6 / (signed int)uParticleID;
+  pParticle->_screenspace_scale = v6 / (signed int)uParticleID;
   v8 = v7;
   pParticle->uScreenSpaceX = HIDWORD(a5);
   pParticle->uScreenSpaceY = a6;
-  pParticle->field_58 = (unsigned __int64)(_48B561_mess_with_scaling_along_z(/*v9, */v8) * (signed __int64)pParticle->field_58) >> 16;
+  pParticle->_screenspace_scale = (unsigned __int64)(_48B561_mess_with_scaling_along_z(/*v9, */v8) * (signed __int64)pParticle->_screenspace_scale) >> 16;
   v10 = uParticleID;
 LABEL_19:
   pParticle->sZValue = v10;
@@ -497,8 +497,8 @@
         LODWORD(v13) = 0;
         HIDWORD(v13) = SLOWORD(pOutdoorCamera->int_fov_rad);
         v14 = v13 / SHIDWORD(v12);
-        v6->field_58 = v14;
-        v15 = v6->field_58;
+        v6->_screenspace_scale = v14;
+        v15 = v6->_screenspace_scale;
         v6->uScreenSpaceX = pViewport->uScreenCenterX
                           - ((signed int)((unsigned __int64)(v14
                                                            * (signed __int64)(signed int)(((unsigned __int64)(v10 * (signed __int64)v4) >> 16)
@@ -536,8 +536,8 @@
         v23 = v22
             / (signed int)(((unsigned __int64)(v20 * (signed __int64)v5) >> 16)
                          + ((unsigned __int64)(uIDf * (signed __int64)v4) >> 16));
-        v6->field_58 = v23;
-        v24 = v6->field_58;
+        v6->_screenspace_scale = v23;
+        v24 = v6->_screenspace_scale;
         v6->uScreenSpaceX = pViewport->uScreenCenterX
                           - ((signed int)((unsigned __int64)(v23
                                                            * (signed __int64)(signed int)(((unsigned __int64)(v20 * (signed __int64)v4) >> 16)
@@ -565,8 +565,8 @@
       LODWORD(v29) = 0;
       HIDWORD(v29) = SLOWORD(pOutdoorCamera->int_fov_rad);
       v30 = v29 / X_4;
-      v6->field_58 = v30;
-      v31 = v6->field_58;
+      v6->_screenspace_scale = v30;
+      v31 = v6->_screenspace_scale;
       v6->uScreenSpaceX = pViewport->uScreenCenterX
                         - ((signed int)((unsigned __int64)(v30 * (signed __int64)v16) >> 16) >> 16);
       v32 = v6->flt_28;
@@ -574,7 +574,7 @@
       v34 = pViewport->uScreenCenterY - v33;
       v6->uScreenSpaceY = pViewport->uScreenCenterY - v33;
       v35 = v32;
-      v6->field_58 = (unsigned __int64)(_48B561_mess_with_scaling_along_z(/*v34, */v35) * (signed __int64)v6->field_58) >> 16;
+      v6->_screenspace_scale = (unsigned __int64)(_48B561_mess_with_scaling_along_z(/*v34, */v35) * (signed __int64)v6->_screenspace_scale) >> 16;
       v6->sZValue = X_4;
       v36 = v6->uScreenSpaceX;
       if ( v36 >= (signed int)pViewport->uViewportX )
@@ -625,8 +625,8 @@
         if (p->uType & 0x0100)
         {
           v14 = &pParticles[i];
-          v15.field_10 = v14->field_58 / 4;
-          v15.field_14 = v14->field_58 / 4;
+          v15._screenspace_x_scaler_packedfloat = v14->_screenspace_scale / 4;
+          v15._screenspace_y_scaler_packedfloat = v14->_screenspace_scale / 4;
           v15.uScreenSpaceX = v14->uScreenSpaceX;
           v15.uScreenSpaceY = v14->uScreenSpaceY;
           v15.sZValue = v14->sZValue;
@@ -658,8 +658,8 @@
         }
         if (p->uType & 0x0400)
         {
-          v15.field_10 = p->field_58;
-          v15.field_14 = p->field_58;
+          v15._screenspace_x_scaler_packedfloat = p->_screenspace_scale;
+          v15._screenspace_y_scaler_packedfloat = p->_screenspace_scale;
           v15.uScreenSpaceX = p->uScreenSpaceX;
           v15.uScreenSpaceY = p->uScreenSpaceY;
           v15.sZValue = p->sZValue;
@@ -670,8 +670,8 @@
         }
         if (p->uType & 0x0800)
         {
-          v15.field_10 = p->field_58;
-          v15.field_14 = p->field_58;
+          v15._screenspace_x_scaler_packedfloat = p->_screenspace_scale;
+          v15._screenspace_y_scaler_packedfloat = p->_screenspace_scale;
           v15.uScreenSpaceX = p->uScreenSpaceX;
           v15.uScreenSpaceY = p->uScreenSpaceY;
           v15.sZValue = p->sZValue;
@@ -683,7 +683,7 @@
       }
       else
       {
-                    v11 = 13 * p->field_58 >> 16;
+                    v11 = 13 * p->_screenspace_scale >> 16;
                      if ( v11 > 30 )
                        v11 = 30;
                     v12 = p->uScreenSpaceY - v11;
@@ -743,8 +743,8 @@
           if ( BYTE1(v8) & 1 )
           {
             pParticle = &pParticleEngine->pParticles[pParticleNum];
-            pBillboard.field_10 = pParticle->field_58 >> 2;
-            pBillboard.field_14 = pParticle->field_58 >> 2;
+            pBillboard._screenspace_x_scaler_packedfloat = pParticle->_screenspace_scale / 4;
+            pBillboard._screenspace_y_scaler_packedfloat = pParticle->_screenspace_scale / 4;
             pBillboard.uScreenSpaceX = pParticle->uScreenSpaceX;
             pBillboard.uScreenSpaceY = pParticle->uScreenSpaceY;
             pBillboard.sZValue = pParticle->sZValue;
@@ -778,8 +778,8 @@
           }
           if ( *(v7 - 81) & 4 )
           {
-            pBillboard.field_10 = *(_DWORD *)(v7 + 6);
-            pBillboard.field_14 = *(_DWORD *)(v7 + 6);
+            pBillboard._screenspace_x_scaler_packedfloat = *(_DWORD *)(v7 + 6);
+            pBillboard._screenspace_y_scaler_packedfloat = *(_DWORD *)(v7 + 6);
             pBillboard.uScreenSpaceX = *(_DWORD *)(v7 - 18);
             pBillboard.uScreenSpaceY = *(_DWORD *)(v7 - 14);
             pBillboard.sZValue = *(_DWORD *)(v7 - 2);
@@ -787,8 +787,8 @@
           }
           if ( *(v7 - 81) & 8 )
           {
-            pBillboard.field_10 = *(_DWORD *)(v7 + 6);
-            pBillboard.field_14 = *(_DWORD *)(v7 + 6);
+            pBillboard._screenspace_x_scaler_packedfloat = *(_DWORD *)(v7 + 6);
+            pBillboard._screenspace_y_scaler_packedfloat = *(_DWORD *)(v7 + 6);
             pBillboard.uScreenSpaceX = *(_DWORD *)(v7 - 18);
             pBillboard.uScreenSpaceY = *(_DWORD *)(v7 - 14);
             pBillboard.sZValue = *(_DWORD *)(v7 - 2);
diff -r 2cb13d295f4b -r 8e0e2991f9d1 ParticleEngine.h
--- a/ParticleEngine.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/ParticleEngine.h	Tue Feb 12 18:16:34 2013 +0600
@@ -61,9 +61,17 @@
   int uScreenSpaceY;
   int uScreenSpaceZ;  // line end x
   int uScreenSpaceW;  // line end y
-  int sZValue;
+  union
+  {
+    int sZValue;
+    struct
+    {
+      unsigned short object_pid;
+      short zbuffer_depth;
+    };
+  };
   int sZValue2;  // line end z
-  int field_58;
+  int _screenspace_scale;
   float flt_5C;
   float flt_60;
   int uLightColor;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Party.cpp
--- a/Party.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Party.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -97,7 +97,7 @@
   v12 = 0;
   if ( pParty->bTurnBasedModeOn == 1 )
   {
-    if ( pTurnEngine->field_4 != 2 || (pTurnEngine->pQueue[0].uPackedID & 7) != 4 )
+    if ( pTurnEngine->field_4 != 2 || (pTurnEngine->pQueue[0].uPackedID & 7) != OBJECT_Player)
       return 0;
     v2 = pTurnEngine->pQueue[0].uPackedID >> 3;
     return v2 + 1;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Party.h
--- a/Party.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/Party.h	Tue Feb 12 18:16:34 2013 +0600
@@ -14,7 +14,11 @@
 
 
 /*  355 */
-enum PARTY_FLAGS_2 : __int32
+enum PARTY_FLAGS_1: __int32
+{
+  PARTY_FLAGS_1_LANDING = 0x100,
+};
+enum PARTY_FLAGS_2: __int32
 {
   PARTY_FLAGS_2_RUNNING = 0x2,
 };
@@ -174,6 +178,7 @@
   inline bool ImmolationActive()     {return pPartyBuffs[PARTY_BUFF_IMMOLATION].uExpireTime > 0;}
   inline bool ImmolationSkillLevel() {return pPartyBuffs[PARTY_BUFF_IMMOLATION].uSkill;}
   inline bool FeatherFallActive()    {return pPartyBuffs[PARTY_BUFF_FEATHER_FALL].uExpireTime > 0;}
+  inline bool Invisible()            {return pPartyBuffs[PARTY_BUFF_INVISIBILITY].uExpireTime > 0;}
 
 
   int field_0;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Player.cpp
--- a/Player.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Player.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -7688,7 +7688,7 @@
     v21 = v67;
     goto LABEL_83;
   }
-  if ( pCurrentScreen == 23 )
+  if ( pCurrentScreen == SCREEN_CASTING )
     return;
   if ( !pParty->pPlayers[a2-1].CanAct() )//if ( !((Player *)&stru_AA1058[3].pSounds[6972 * a2 + 40552])->CanAct() )
     goto LABEL_89;
@@ -7704,7 +7704,7 @@
     pMouse->RemoveHoldingItem();
     pGUIWindow_CurrentMenu->Release();
     pIcons_LOD->_4114F2();
-    pCurrentScreen = 0;
+    pCurrentScreen = SCREEN_GAME;
     viewparams->bRedrawGameUI = 1;
     _42777D_CastSpell_UseWand_ShootArrow(v24, a2 - 1, 0x85u, 1, 0);
   }
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Render.cpp
--- a/Render.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Render.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -1,3 +1,5 @@
+#include <assert.h>
+
 #include "Render.h"
 #include "OutdoorCamera.h"
 #include "IndoorCamera.h"
@@ -16,6 +18,7 @@
 #include "DecorationList.h"
 #include "Allocator.h"
 #include "OSInfo.h"
+#include "Actor.h"
 #include "Log.h"
 
 #include "mm7_data.h"
@@ -195,8 +198,8 @@
       soft_billboard.uScreenSpaceX = p->uScreenSpaceX;
       soft_billboard.uParentBillboardID = i;
       soft_billboard.uScreenSpaceY = p->uScreenSpaceY;
-      soft_billboard.field_10 = p->field_0;
-      soft_billboard.field_14 = p->field_4;
+      soft_billboard._screenspace_x_scaler_packedfloat = p->_screenspace_x_scaler_packedfloat;
+      soft_billboard._screenspace_y_scaler_packedfloat = p->_screenspace_y_scaler_packedfloat;
       soft_billboard.sZValue = p->sZValue;
       soft_billboard.uFlags = p->field_1E;
       soft_billboard.uTintColor = p->uTintColor;
@@ -1761,8 +1764,8 @@
     uStartX = 0, uEndX = 128;
     uStartZ = 64 - 16, uEndZ = 128;
   }
-//  uStartX = 0, uEndX = 128;
-//  uStartZ = 0, uEndZ = 128;
+  uStartX = 0, uEndX = 128;
+  uStartZ = 0, uEndZ = 128;
   static RenderVertexSoft pTerrainVertices[128 * 128];
   for (unsigned int z = uStartZ; z < uEndZ; ++z)
   {
@@ -1824,6 +1827,8 @@
         memcpy(&array_50AC10[k], &array_73D150[k], sizeof(struct RenderVertexSoft));
         array_50AC10[k].flt_20 = 1.0 / (array_73D150[k].vWorldViewPosition.x + 0.0000001000000011686097);
       }
+
+      assert(v6 < 1000); // many random crashes here
       pRenderer->DrawTerrainPolygon(v8, pBitmaps_LOD->pHardwareTextures[v6]);
       --pOutdoorCamera->numStru148s;
       --pOutdoorCamera->field_44;
@@ -2926,32 +2931,29 @@
     goto LABEL_75;
   }
 }
-// 47F44B: using guessed type int __stdcall WorldPosToGridCellX(int);
-// 47F458: using guessed type int __stdcall WorldPosToGridCellZ(int);
-// 4D864C: using guessed type char byte_4D864C;
 
 
 //----- (0047BACF) --------------------------------------------------------
 void Render::TransformBillboardsAndSetPalettesODM()
 {
-  int v0; // edi@1
-  char *v1; // esi@2
-  unsigned int v2; // edx@3
-  int v3; // eax@3
-  int v4; // edi@3
-  int v5; // eax@3
-  __int16 v6; // di@3
-  int v7; // eax@3
-  int v8; // ebx@4
+  //int v0; // edi@1
+  //char *v1; // esi@2
+  //unsigned int v2; // edx@3
+  //int v3; // eax@3
+  //int v4; // edi@3
+  //int v5; // eax@3
+  //__int16 v6; // di@3
+  //int v7; // eax@3
+  //int v8; // ebx@4
   unsigned __int16 *v9; // eax@7
   char v10; // zf@9
-  DWORD v11; // eax@13
+  //DWORD v11; // eax@13
   int v12; // eax@13
   int v13; // eax@14
   RenderBillboardTransform_local0 billboard; // [sp+4h] [bp-60h]@1
   int v15; // [sp+54h] [bp-10h]@13
-  int v16; // [sp+58h] [bp-Ch]@1
-  int v17; // [sp+5Ch] [bp-8h]@2
+  //int v16; // [sp+58h] [bp-Ch]@1
+  //int v17; // [sp+5Ch] [bp-8h]@2
   int v18; // [sp+60h] [bp-4h]@13
 
   billboard.uParentBillboardID = -1;
@@ -2962,52 +2964,42 @@
   billboard.uViewportY = pViewport->uViewportY;
   billboard.uViewportZ = pViewport->uViewportZ - 1;
   billboard.uViewportW = pViewport->uViewportW;
-  v0 = 0;
   pOutdoorCamera->uNumBillboards = uNumBillboardsToDraw;
-  v16 = 0;
-  if ( (signed int)uNumBillboardsToDraw > 0 )
-  {
-    v17 = 0;
-    v1 = (char *)&pBillboardRenderList[0].uScreenSpaceY;
-    do
-    {
-      billboard.uScreenSpaceX = *((short *)v1 - 1);
-      v2 = *((short *)v1 - 5);
-      billboard.uScreenSpaceY = *(short *)v1;
-      v3 = *((int *)v1 - 10);
-      billboard.uParentBillboardID = v0;
-      v4 = *((int *)v1 + 1);
-      billboard.field_10 = v3;
-      v5 = *((int *)v1 - 9);
-      billboard.uTintColor = v4;
-      v6 = *((short *)v1 - 8);
-      billboard.field_14 = v5;
-      v7 = *((int *)v1 - 6);
-      billboard.sZValue = *((int *)v1 - 6);
-      billboard.uFlags = v2;
-      if ( v6 != -1 )
-      {
-        v8 = *((short *)v1 + 1);
-        if ( pRenderer->pRenderD3D )
-        {
-          billboard.sZValue = v7;
-          billboard.uFlags = v2;
-          pRenderer->TransformBillboard(&billboard, &pSprites_LOD->pHardwareSprites[v6], v8, (RenderBillboard *)(v1 - 40));
-        }
-        else
-        {
+
+  for (int i = 0; i < ::uNumBillboardsToDraw; ++i)
+  {
+    auto pBillboard = pBillboardRenderList + i;
+
+    billboard.uScreenSpaceX = pBillboard->uScreenSpaceX;
+    billboard.uScreenSpaceY = pBillboard->uScreenSpaceY;
+    billboard.uParentBillboardID = i;
+    billboard._screenspace_x_scaler_packedfloat = pBillboard->_screenspace_x_scaler_packedfloat;
+    billboard.uTintColor = pBillboard->uTintColor;
+    billboard._screenspace_y_scaler_packedfloat = pBillboard->_screenspace_y_scaler_packedfloat;
+    billboard.sZValue = pBillboard->sZValue;
+    billboard.uFlags = pBillboard->field_1E;
+    if (pBillboard->uHwSpriteID != -1)
+    {
+      if (pRenderer->pRenderD3D)
+        pRenderer->TransformBillboard(&billboard,
+                                      &pSprites_LOD->pHardwareSprites[pBillboard->uHwSpriteID],
+                                      pBillboard->uPaletteSubindex, pBillboard);
+      else
+      {
+          assert(false);
+
+          auto v1 = (char *)&pBillboard->uScreenSpaceY;
           if ( *(v1 - 10) & 2 )
             v9 = PaletteManager::Get_Dark_or_Red_LUT(*((short *)v1 - 7), 0, 1);
           else
-            v9 = GetBillboardPalette((RenderBillboard *)(v1 - 40), *((short *)v1 - 7), v7, *((short *)v1 + 1));
+            v9 = GetBillboardPalette((RenderBillboard *)(v1 - 40), *((short *)v1 - 7), pBillboard->sZValue, *((short *)v1 + 1));
           v10 = (*(v1 - 9) & 1) == 0;
           billboard.pPalette = v9;
           if ( !v10 )
             billboard.pPalette = pPaletteManager->field_261600[*((short *)v1 - 7)];
           if ( !(billboard.uFlags & 0x40) && billboard.uFlags & 0x80 )
           {
-            v11 = GetTickCount();
-            v12 = stru_5C6E00->SinCos(v17 + v11);
+            v12 = stru_5C6E00->SinCos(i * 5 + GetTickCount());
             v15 = abs(v12);
             v18 = (unsigned __int64)(15i64 * v15) >> 16;
             billboard.pPalette2 = PaletteManager::Get_Dark_or_Red_LUT(*((short *)v1 - 7), 15 - v18, 1);
@@ -3015,14 +3007,8 @@
           v13 = *((short *)v1 - 8);
           if ( v13 >= 0 )
             pSprites_LOD->pSpriteHeaders[v13]._4ACC38(&billboard, 1);
-        }
-      }
-      v17 += 5;
-      v0 = v16 + 1;
-      v1 += 52;
-      ++v16;
-    }
-    while ( v16 < (signed int)uNumBillboardsToDraw );
+      }
+    }
   }
 }
 
@@ -3030,7 +3016,7 @@
 //----- (0047AF11) --------------------------------------------------------
 void Render::DrawLayingItems_Shooting_Magic_ODM()
 {
-  char *v0; // edi@2
+  //char *v0; // edi@2
   ObjectDesc *v1; // ebx@4
   __int16 v2; // cx@5
   RenderBillboard *v3; // esi@10
@@ -3071,19 +3057,20 @@
   int a6; // [sp+20h] [bp-20h]@10
   int a6a; // [sp+20h] [bp-20h]@23
   int v40; // [sp+24h] [bp-1Ch]@25
-  signed int v41; // [sp+28h] [bp-18h]@1
+  //signed int v41; // [sp+28h] [bp-18h]@1
   int v42; // [sp+2Ch] [bp-14h]@23
   int y; // [sp+30h] [bp-10h]@10
   int x; // [sp+34h] [bp-Ch]@10
   int z; // [sp+38h] [bp-8h]@10
   signed __int16 v46; // [sp+3Ch] [bp-4h]@12
 
-  v41 = 0;
-  if ( (signed int)uNumLayingItems > 0 )
-  {
-    v0 = (char *)&pLayingItems[0].uSectorID;
-    do
-    {
+  //v41 = 0;
+  for (int i = 0; i < uNumLayingItems; ++i)
+  {
+    auto v0 = (char *)&pLayingItems[i].uSectorID;
+    //v0 = (char *)&pLayingItems[0].uSectorID;
+    //do
+    //{
       if ( *((short *)v0 - 13) )
       {
         v1 = &pObjectList->pObjects[*((short *)v0 - 13)];
@@ -3096,7 +3083,7 @@
             x = *((int *)v0 - 6);
             y = *((int *)v0 - 5);
             z = *((int *)v0 - 4);
-            v3 = &pBillboardRenderList[uNumBillboardsToDraw];
+            v3 = &pBillboardRenderList[::uNumBillboardsToDraw];
             v4 = pSpriteFrameTable->GetFrame(v1->uSpriteID, *((short *)v0 + 1));
             v5 = v4;
             v28 = v4;
@@ -3184,17 +3171,17 @@
                       - ((signed int)(((unsigned __int64)(v25 * (signed __int64)v40) >> 16) + 32768) >> 16);
                   v32 = LOWORD(pViewport->uScreenCenterY)
                       - (((unsigned int)((unsigned __int64)(v23 / v42 * v31) >> 16) + 32768) >> 16);
-                  if ( (signed int)uNumBillboardsToDraw >= 500 )
+                  if (::uNumBillboardsToDraw >= 500)
                     return;
-                  ++uNumBillboardsToDraw;
+                  ++::uNumBillboardsToDraw;
                   ++uNumSpritesDrawnThisFrame;
                   *(v0 - 2) |= 1u;
                   v3->uPalette = v28->uPaletteIndex;
                   v3->uIndoorSectorID = a5;
-                  v3->field_0 = (unsigned __int64)(v28->scale * (signed __int64)v24) >> 16;
+                  v3->_screenspace_x_scaler_packedfloat = (unsigned __int64)(v28->scale * (signed __int64)v24) >> 16;
                   v26 = (unsigned __int64)(v28->scale * (signed __int64)v24) >> 16;
                   v3->pSpriteFrame = v28;
-                  v3->field_4 = v26;
+                  v3->_screenspace_y_scaler_packedfloat = v26;
                   v3->field_1E = v46;
                   v3->some_x = x;
                   v3->some_y = y;
@@ -3204,7 +3191,7 @@
                   HIWORD(v26) = HIWORD(v42);
                   LOWORD(v26) = 0;
                   v27 = (*(v0 - 2) & 0x20) == 0;
-                  v3->sZValue = v26 + (8 * v41 | 2);
+                  v3->sZValue = v26 + (8 * i | OBJECT_Item);
                   v3->uPaletteSubindex = 0;
                   v3->uTintColor = 0;
                   if ( !v27 )
@@ -3220,10 +3207,11 @@
         }
       }
 LABEL_34:
-      ++v41;
-      v0 += 112;
-    }
-    while ( v41 < (signed int)uNumLayingItems );
+      ;
+      //++v41;
+      //v0 += 112;
+    //}
+    //while ( v41 < (signed int)uNumLayingItems );
   }
 }
 // 4E94D3: using guessed type char byte_4E94D3;
@@ -3448,9 +3436,9 @@
 
 
 //----- (0047A95E) --------------------------------------------------------
-void Render::DrawDecorations()
-{
-  char *v0; // esi@2
+void Render::PrepareDecorationsRenderList_ODM()
+{
+  //char *v0; // esi@2
   DecorationDesc *v1; // ebx@6
   __int16 v2; // ax@6
   double v3; // st7@7
@@ -3485,7 +3473,7 @@
   Particle_ local_0; // [sp+Ch] [bp-98h]@7
   int x; // [sp+74h] [bp-30h]@9
   int y; // [sp+78h] [bp-2Ch]@9
-  int v35; // [sp+7Ch] [bp-28h]@1
+  //int v35; // [sp+7Ch] [bp-28h]@1
   int v36; // [sp+80h] [bp-24h]@9
   unsigned __int16 *v37; // [sp+84h] [bp-20h]@9
   int v38; // [sp+88h] [bp-1Ch]@9
@@ -3496,12 +3484,15 @@
   int a5; // [sp+9Ch] [bp-8h]@9
   int b; // [sp+A0h] [bp-4h]@22
 
-  v35 = 0;
-  if ( (signed int)uNumLevelDecorations > 0 )
-  {
-    v0 = (char *)&pLevelDecorations[0].vPosition.y;
-    do
-    {
+  //v35 = 0;
+  //if ( (signed int)uNumLevelDecorations > 0 )
+  //{
+    //v0 = (char *)&pLevelDecorations[0].vPosition.y;
+    //do
+  for (int i = 0; i < uNumLevelDecorations; ++i)
+  {
+    auto v0 = (char *)&pLevelDecorations[i].vPosition.y;
+
       if ( (!(*(v0 - 6) & 0x40) || ((LevelDecoration *)(v0 - 8))->_47A825()) && !(*(v0 - 6) & 0x20) )
       {
         v1 = &pDecorationList->pDecorations[*((short *)v0 - 4)];
@@ -3619,14 +3610,14 @@
                   }
                   if ( b + v25 >= (signed int)pViewport->uViewportX && v25 - b <= (signed int)pViewport->uViewportZ )
                   {
-                    if ( (signed int)uNumBillboardsToDraw >= 500 )
+                    if (::uNumBillboardsToDraw >= 500)
                       return;
-                    v27 = &pBillboardRenderList[uNumBillboardsToDraw++];
+                    v27 = &pBillboardRenderList[::uNumBillboardsToDraw++];
                     ++uNumDecorationsDrawnThisFrame;
                     v27->uHwSpriteID = *v37;
                     v28 = v9->uPaletteIndex;
-                    v27->field_0 = v26;
-                    v27->field_4 = v26;
+                    v27->_screenspace_x_scaler_packedfloat = v26;
+                    v27->_screenspace_y_scaler_packedfloat = v26;
                     v29 = v38;
                     v27->uScreenSpaceX = v25;
                     HIBYTE(v29) |= 2u;
@@ -3637,7 +3628,7 @@
                     v27->some_z = v36;
                     v27->uScreenSpaceY = v40;
                     HIWORD(v30) = HIWORD(v39);
-                    v31 = 8 * v35 | 5;
+                    v31 = 8 * i | OBJECT_Decoration;
                     LOWORD(v30) = 0;
                     v27->uIndoorSectorID = 0;
                     v27->sZValue = v30 + v31;
@@ -3688,11 +3679,11 @@
         }
       }
 LABEL_38:
-      ++v35;
-      v0 += 32;
-    }
-    while ( v35 < (signed int)uNumLevelDecorations );
-  }
+      ;
+      //++v35;
+      //v0 += 32;
+  }
+    //while ( v35 < (signed int)uNumLevelDecorations );
 }
 // 4E94D0: using guessed type char byte_4E94D0;
 // 5187EC: using guessed type int uNumDecorationsDrawnThisFrame;
@@ -7020,33 +7011,27 @@
 {
   IDirectDrawSurface *pFront; // eax@3
   IDirectDrawSurface *pBack; // [sp-Ch] [bp-Ch]@3
-  RECT *v6; // [sp-8h] [bp-8h]@3
-  DWORD v7; // [sp-4h] [bp-4h]@3
 
   if ( pVersion->pVersionInfo.dwPlatformId != VER_PLATFORM_WIN32_NT || pVersion->pVersionInfo.dwMajorVersion != 4 )
   {
     pFront = (IDirectDrawSurface *)this->pFrontBuffer4;
-    v7 = DDBLTFAST_WAIT;
-    v6 = a4;
     pBack = (IDirectDrawSurface *)this->pBackBuffer4;
   }
   else
   {
     pFront = (IDirectDrawSurface *)this->pFrontBuffer2;
-    v7 = DDBLTFAST_WAIT;
-    v6 = a4;
     pBack = (IDirectDrawSurface *)this->pBackBuffer2;
   }
-  pFront->BltFast(0, 0, pBack, v6, v7);
+  pFront->BltFast(0, 0, pBack, a4, DDBLTFAST_WAIT);
 }
 
 //----- (004A1B22) --------------------------------------------------------
-unsigned int Render::Billboard_ProbablyAddToListAndSortByZOrder(unsigned int a1)
-{
-  unsigned int v2; // ebx@1
-  double v4; // st7@5
-  unsigned int v5; // esi@5
-  int v6; // ecx@5
+unsigned int Render::Billboard_ProbablyAddToListAndSortByZOrder(float z)
+{
+  //unsigned int v2; // ebx@1
+  //double v4; // st7@5
+  //unsigned int v5; // esi@5
+  //int v6; // ecx@5
   unsigned int v7; // edx@6
   char *v8; // ecx@12
   void *v9; // edi@16
@@ -7054,35 +7039,29 @@
   void *v11; // edi@21
   unsigned int v12; // eax@21
 
-  v2 = pRenderer->uNumBillboardsToDraw;
-  if ( (signed int)pRenderer->uNumBillboardsToDraw >= 999 )
+  //v2 = uNumBillboardsToDraw;
+  if (uNumBillboardsToDraw >= 999 )
     return 0;
-  if ( !pRenderer->uNumBillboardsToDraw )
-  {
-    pRenderer->uNumBillboardsToDraw = 1;
+  if (!uNumBillboardsToDraw)
+  {
+    uNumBillboardsToDraw = 1;
     return 0;
   }
-  v4 = *(float *)&a1;
-  v5 = pRenderer->uNumBillboardsToDraw;
-  v6 = 0;
-  if ( (signed int)pRenderer->uNumBillboardsToDraw <= 0 )
-  {
-    v7 = a1;
-  }
-  else
-  {
-    do
-    {
-      v7 = v6 + (signed int)(v5 - v6) / 2;
-      if ( v4 <= pRenderer->pBillboardRenderListD3D[v6 + (signed int)(v5 - v6) / 2].flt_88 )
-        v5 = v6 + (signed int)(v5 - v6) / 2;
-      else
-        v6 = v7 + 1;
-    }
-    while ( v6 < (signed int)v5 );
-  }
-  v8 = (char *)&pRenderer->pBillboardRenderListD3D[v7].flt_88;
-  if ( v4 > *(float *)v8 )
+
+  //v4 = *(float *)&a1;
+  //v5 = pRenderer->uNumBillboardsToDraw;
+  //v6 = 0;
+  for (int left = 0, right = uNumBillboardsToDraw; left < right; ) // binsearch
+  {
+    v7 = left + (right - left) / 2;
+    if (z <= pRenderer->pBillboardRenderListD3D[v7].z_order)
+      right = v7;
+    else
+      left = v7 + 1;
+  }
+
+  v8 = (char *)&pRenderer->pBillboardRenderListD3D[v7].z_order;
+  if (z > *(float *)v8 )
   {
     if ( v7 == pRenderer->uNumBillboardsToDraw - 1 )
     {
@@ -7105,10 +7084,10 @@
       ++v7;
     }
 LABEL_23:
-    pRenderer->uNumBillboardsToDraw = v2 + 1;
+    uNumBillboardsToDraw++;
     return v7;
   }
-  if ( v4 <= *(float *)v8 )
+  if (z <= *(float *)v8 )
   {
     if ( (signed int)pRenderer->uNumBillboardsToDraw > (signed int)v7 )
     {
@@ -7193,7 +7172,7 @@
   if (pRenderD3D)
   {
     pGame->draw_debug_outlines();
-    //DoRenderBillboards_D3D(); //Ritor1: it's temporarily
+    DoRenderBillboards_D3D(); //Ritor1: it's temporarily
     pGame->pStru6Instance->RenderSpecialEffects();
     pRenderD3D->pDevice->EndScene();
   }
@@ -7991,7 +7970,7 @@
   if ( this->uNumD3DSceneBegins )
   {
     v4 = pSoftBillboard;
-    v5 = (double)HIWORD(pSoftBillboard->sZValue);
+    v5 = (double)pSoftBillboard->zbuffer_depth;
     pSoftBillboarda = v5;
     v6 = v5;
     v7 = Billboard_ProbablyAddToListAndSortByZOrder(LODWORD(v6));
@@ -8008,8 +7987,8 @@
     pBillboardRenderListD3D[v9].uParentBillboardID = v4->uParentBillboardID;
     v25 = v4->uScreenSpaceX;
     v24 = v4->uScreenSpaceY;
-    a1 = (double)(v4->field_10 & 0xFFFF) * 0.000015260186 + (double)HIWORD(v4->field_10);
-    v29 = (double)(v4->field_14 & 0xFFFF) * 0.000015260186 + (double)HIWORD(v4->field_14);
+    a1 = (v4->_screenspace_x_scaler_packedfloat & 0xFFFF) * 0.000015260186 + HIWORD(v4->_screenspace_x_scaler_packedfloat);
+    v29 = (v4->_screenspace_y_scaler_packedfloat & 0xFFFF) * 0.000015260186 + HIWORD(v4->_screenspace_y_scaler_packedfloat);
     v31 = (double)((v10->uBufferWidth >> 1) - v10->uAreaX);
     v27 = (double)(v10->uBufferHeight - v10->uAreaY);
     if ( v4->uFlags & 4 )
@@ -8076,7 +8055,7 @@
     pBillboardRenderListD3D[v9].pQuards[3].texcoord.y = 0.0;
     v23 = v10->pTexture;
     pBillboardRenderListD3D[v9].uNumVertices = 4;
-    pBillboardRenderListD3D[v9].flt_88 = pSoftBillboarda;
+    pBillboardRenderListD3D[v9].z_order = pSoftBillboarda;
     pBillboardRenderListD3D[v9].pTexture = v23;
   }
 }
@@ -8131,9 +8110,9 @@
 
   if ( this->uNumD3DSceneBegins )
   {
-    if ( HIWORD(a2->sZValue) )
-    {
-      v5 = (double)HIWORD(a2->sZValue);
+    if (a2->zbuffer_depth)
+    {
+      v5 = (double)a2->zbuffer_depth;
       v6 = v5;
       v7 = v5;
       v8 = Billboard_ProbablyAddToListAndSortByZOrder(LODWORD(v7));
@@ -8143,7 +8122,7 @@
       pBillboardRenderListD3D[v8].uParentBillboardID = a2->uParentBillboardID;
       v9 = a2->uScreenSpaceX;
       v10 = a2->uScreenSpaceY;
-      v11 = (double)(a2->field_10 & 0xFFFF) * 0.000015260186 + (double)HIWORD(a2->field_10);
+      v11 = (a2->_screenspace_x_scaler_packedfloat & 0xFFFF) * 0.000015260186 + HIWORD(a2->_screenspace_x_scaler_packedfloat);
       v12 = (double)v9;
       v13 = v12;
       v14 = (double)(v10 - 12);
@@ -8249,7 +8228,7 @@
       pBillboardRenderListD3D[v8].pQuards[3].rhw = pBillboardRenderListD3D[v8].pQuards[0].rhw;
       pBillboardRenderListD3D[v8].pQuards[3].diffuse = uDiffuse;
       pBillboardRenderListD3D[v8].pTexture = a3;
-      pBillboardRenderListD3D[v8].flt_88 = v6;
+      pBillboardRenderListD3D[v8].z_order = v6;
       pBillboardRenderListD3D[v8].uNumVertices = 4;
       pBillboardRenderListD3D[v8].pQuards[3].pos.y = v45;
       pBillboardRenderListD3D[v8].pQuards[3].texcoord.x = 1.0;
@@ -8307,7 +8286,7 @@
 
   if ( this->uNumD3DSceneBegins )
   {
-    v5 = (double)HIWORD(a2->sZValue);
+    v5 = (double)a2->zbuffer_depth;
     v6 = v5;
     v7 = v5;
     v8 = Billboard_ProbablyAddToListAndSortByZOrder(LODWORD(v7));
@@ -8317,7 +8296,7 @@
     pBillboardRenderListD3D[v8].uParentBillboardID = a2->uParentBillboardID;
     v9 = a2->uScreenSpaceX;
     v10 = a2->uScreenSpaceY;
-    v11 = (double)(a2->field_10 & 0xFFFF) * 0.000015260186 + (double)HIWORD(a2->field_10);
+    v11 = (a2->_screenspace_x_scaler_packedfloat & 0xFFFF) * 0.000015260186 + HIWORD(a2->_screenspace_x_scaler_packedfloat);
     v12 = (double)v9;
     v13 = v12;
     v14 = (double)(v10 - 12);
@@ -8423,7 +8402,7 @@
     pBillboardRenderListD3D[v8].pQuards[3].rhw = v25;
     pBillboardRenderListD3D[v8].pQuards[3].diffuse = uDiffuse;
     pBillboardRenderListD3D[v8].pTexture = a3;
-    pBillboardRenderListD3D[v8].flt_88 = v6;
+    pBillboardRenderListD3D[v8].z_order = v6;
     pBillboardRenderListD3D[v8].uNumVertices = 4;
     pBillboardRenderListD3D[v8].pQuards[3].pos.y = v46;
     pBillboardRenderListD3D[v8].pQuards[3].texcoord.x = 1.0;
@@ -8433,137 +8412,108 @@
 
 
 //----- (004A4023) --------------------------------------------------------
-void Render::TransformBillboard(RenderBillboardTransform_local0 *a2, Sprite *pSprite, int a1a, RenderBillboard *pBillboard)
-{
-  RenderBillboardTransform_local0 *v5; // ebx@2
-  double v6; // st7@2
-  float v7; // ST08_4@2
+void Render::TransformBillboard(RenderBillboardTransform_local0 *a2, Sprite *pSprite, int paletteSubindex, RenderBillboard *pBillboard)
+{
   unsigned int v8; // esi@2
-  Sprite *v9; // edi@5
-  signed int v10; // eax@9
-  signed int v11; // eax@9
-  int v12; // eax@12
-  double v13; // st7@12
   double v14; // st6@14
   double v15; // st5@14
-  unsigned int v16; // ecx@16
-  double v17; // st7@16
-  double v18; // st5@16
-  double v19; // st4@16
-  double v20; // st5@18
-  double v21; // st4@18
-  IDirect3DTexture2 *v22; // eax@20
-  signed int v23; // [sp+18h] [bp-18h]@5
-  signed int v24; // [sp+1Ch] [bp-14h]@5
-  float v25; // [sp+1Ch] [bp-14h]@12
-  float v26; // [sp+20h] [bp-10h]@5
-  float v27; // [sp+20h] [bp-10h]@12
-  Render *a3; // [sp+24h] [bp-Ch]@1
+  //unsigned int v16; // ecx@16
+  //double v17; // st7@16
+  //double v18; // st5@16
+  //double v19; // st4@16
+  //double v20; // st5@18
+  //double v21; // st4@18
+  //signed int v23; // [sp+18h] [bp-18h]@5
+  //signed int v24; // [sp+1Ch] [bp-14h]@5
+  //float v26; // [sp+20h] [bp-10h]@5
+  //float v27; // [sp+20h] [bp-10h]@12
   float v29; // [sp+28h] [bp-8h]@5
   float v30; // [sp+2Ch] [bp-4h]@5
-  float v31; // [sp+38h] [bp+8h]@2
-  float pSpritea; // [sp+3Ch] [bp+Ch]@5
-  float a1b; // [sp+40h] [bp+10h]@12
-  float pBillboarda; // [sp+44h] [bp+14h]@12
-
-  auto a1 = this;
-  a3 = a1;
-  if ( a1->uNumD3DSceneBegins )
-  {
-    v5 = a2;
-    v6 = (double)a2->sZValue;
-    v31 = v6;
-    v7 = v6;
-    v8 = Billboard_ProbablyAddToListAndSortByZOrder(v7);
-    if ( BYTE3(v5->uTintColor) )
-      pBillboardRenderListD3D[v8].uOpacity = RenderBillboardD3D::Opaque_3;
-    else
-      pBillboardRenderListD3D[v8].uOpacity = RenderBillboardD3D::Transparent;
-    v9 = pSprite;
-    pBillboardRenderListD3D[v8].field_90 = v5->field_44;
-    pBillboardRenderListD3D[v8].sZValue = v5->sZValue;
-    pBillboardRenderListD3D[v8].uParentBillboardID = v5->uParentBillboardID;
-    v24 = v5->uScreenSpaceX;
-    v23 = v5->uScreenSpaceY;
-    v30 = (double)(v5->field_10 & 0xFFFF) * 0.000015260186 + (double)HIWORD(v5->field_10);
-    v29 = (double)(v5->field_14 & 0xFFFF) * 0.000015260186 + (double)HIWORD(v5->field_14);
-    pSpritea = (double)((v9->uBufferWidth >> 1) - v9->uAreaX);
-    v26 = (double)(v9->uBufferHeight - v9->uAreaY);
-    if ( v5->uFlags & 4 )
-      pSpritea = pSpritea * -1.0;
-    if ( v5->uTintColor & 0xFFFFFF && a3->bTinting )
-    {
-      v10 = GetActorTintColor(a1a, 0, v31, 0, pBillboard);
-      v11 = sub_4A19D8(v5->uTintColor, v10);
-      if ( BYTE3(v5->uTintColor) )
-        v11 = (unsigned int)((char *)&array_77EC08[1852].pEdgeList1[17] + 3) & ((unsigned int)v11 >> 1);
-    }
-    else
-    {
-      v11 = GetActorTintColor(a1a, 0, v31, 0, pBillboard);
-    }
-    pBillboardRenderListD3D[v8].pQuards[0].diffuse = v11;
-    v12 = 0;
-    pBillboarda = (double)v24;
-    pBillboardRenderListD3D[v8].pQuards[0].pos.x = pBillboarda - pSpritea * v30;
-    a1b = (double)v23;
-    pBillboardRenderListD3D[v8].pQuards[0].pos.y = a1b - v26 * v29;
-    v27 = v31 * 1000.0;
-    v13 = 1.0;
-    pBillboardRenderListD3D[v8].pQuards[0].pos.z = 1.0 - 1.0 / (v27 / (double)pOutdoorCamera->shading_dist_mist);
-    v25 = 1.0 / v31;
-    pBillboardRenderListD3D[v8].pQuards[0].rhw = v25;
-    if ( a3->bUsingSpecular )
-    {
-      v12 = sub_47C3D7_get_fog_related_stuff(0, 0, v31);
-      v13 = 1.0;
-    }
-    pBillboardRenderListD3D[v8].pQuards[0].specular = v12;
-    pBillboardRenderListD3D[v8].pQuards[0].texcoord.x = 0.0;
-    pBillboardRenderListD3D[v8].pQuards[0].texcoord.y = 0.0;
-    v14 = (double)((v9->uBufferWidth >> 1) - v9->uAreaX);
-    v15 = (double)(v9->uBufferHeight - v9->uAreaHeight - v9->uAreaY);
-    if ( v5->uFlags & 4 )
+  //float pSpritea; // [sp+3Ch] [bp+Ch]@5
+
+  if (!uNumD3DSceneBegins)
+    return;
+
+  v8 = Billboard_ProbablyAddToListAndSortByZOrder(a2->zbuffer_depth);
+
+  v30 = (a2->_screenspace_x_scaler_packedfloat & 0xFFFF) / 65530.0 + HIWORD(a2->_screenspace_x_scaler_packedfloat);
+  v29 = (a2->_screenspace_y_scaler_packedfloat & 0xFFFF) / 65530.0 + HIWORD(a2->_screenspace_y_scaler_packedfloat);
+
+  unsigned int diffuse = GetActorTintColor(paletteSubindex, 0, a2->zbuffer_depth, 0, pBillboard);
+  if (a2->uTintColor & 0x00FFFFFF && bTinting)
+  {
+    diffuse = sub_4A19D8(a2->uTintColor, diffuse);
+    if (a2->uTintColor & 0xFF000000)
+      diffuse = 0x007F7F7F & ((unsigned int)diffuse >> 1);
+  }
+
+  unsigned int specular = 0;
+  if (bUsingSpecular)
+    specular = sub_47C3D7_get_fog_related_stuff(0, 0, a2->zbuffer_depth);
+
+  v14 = (double)((int)pSprite->uBufferWidth / 2 - pSprite->uAreaX);
+  v15 = (double)((int)pSprite->uBufferHeight - pSprite->uAreaY);
+  if (a2->uFlags & 4)
+    v14 *= -1.0;
+  pBillboardRenderListD3D[v8].pQuards[0].diffuse = diffuse;
+  pBillboardRenderListD3D[v8].pQuards[0].pos.x = (double)a2->uScreenSpaceX - v14 * v30;
+  pBillboardRenderListD3D[v8].pQuards[0].pos.y = (double)a2->uScreenSpaceY - v15 * v29;
+  pBillboardRenderListD3D[v8].pQuards[0].pos.z = 1.0 - 1.0 / (a2->zbuffer_depth * 1000.0 / (double)pOutdoorCamera->shading_dist_mist);
+  pBillboardRenderListD3D[v8].pQuards[0].rhw = 1.0 / a2->zbuffer_depth;
+  pBillboardRenderListD3D[v8].pQuards[0].specular = specular;
+  pBillboardRenderListD3D[v8].pQuards[0].texcoord.x = 0.0;
+  pBillboardRenderListD3D[v8].pQuards[0].texcoord.y = 0.0;
+
+    v14 = (double)((int)pSprite->uBufferWidth / 2 - pSprite->uAreaX);
+    v15 = (double)((int)pSprite->uBufferHeight - pSprite->uAreaHeight - pSprite->uAreaY);
+    if ( a2->uFlags & 4 )
       v14 = v14 * -1.0;
-    v16 = pBillboardRenderListD3D[v8].pQuards[0].diffuse;
-    pBillboardRenderListD3D[v8].pQuards[1].specular = v12;
-    pBillboardRenderListD3D[v8].pQuards[1].diffuse = v16;
-    pBillboardRenderListD3D[v8].pQuards[1].pos.x = pBillboarda - v14 * v30;
-    pBillboardRenderListD3D[v8].pQuards[1].pos.y = a1b - v15 * v29;
-    v17 = v13 - v13 / (v27 / (double)pOutdoorCamera->shading_dist_mist);
-    pBillboardRenderListD3D[v8].pQuards[1].pos.z = v17;
-    pBillboardRenderListD3D[v8].pQuards[1].rhw = v25;
+    pBillboardRenderListD3D[v8].pQuards[1].specular = specular;
+    pBillboardRenderListD3D[v8].pQuards[1].diffuse = diffuse;
+    pBillboardRenderListD3D[v8].pQuards[1].pos.x = (double)a2->uScreenSpaceX - v14 * v30;
+    pBillboardRenderListD3D[v8].pQuards[1].pos.y = (double)a2->uScreenSpaceY - v15 * v29;
+    pBillboardRenderListD3D[v8].pQuards[1].pos.z = 1.0 - 1.0 / (a2->zbuffer_depth * 1000.0 / (double)pOutdoorCamera->shading_dist_mist);
+    pBillboardRenderListD3D[v8].pQuards[1].rhw = 1.0 / a2->zbuffer_depth;
     pBillboardRenderListD3D[v8].pQuards[1].texcoord.x = 0.0;
     pBillboardRenderListD3D[v8].pQuards[1].texcoord.y = 1.0;
-    v18 = (double)(v9->uAreaWidth + v9->uAreaX + (v9->uBufferWidth >> 1) - v9->uBufferWidth);
-    v19 = (double)(v9->uBufferHeight - v9->uAreaHeight - v9->uAreaY);
-    if ( v5->uFlags & 4 )
-      v18 = v18 * -1.0;
-    pBillboardRenderListD3D[v8].pQuards[2].diffuse = v16;
-    pBillboardRenderListD3D[v8].pQuards[2].specular = v12;
-    pBillboardRenderListD3D[v8].pQuards[2].pos.x = v18 * v30 + pBillboarda;
-    pBillboardRenderListD3D[v8].pQuards[2].pos.y = a1b - v19 * v29;
-    pBillboardRenderListD3D[v8].pQuards[2].pos.z = v17;
-    pBillboardRenderListD3D[v8].pQuards[2].rhw = v25;
+
+    v14 = (double)((int)pSprite->uAreaWidth + pSprite->uAreaX + pSprite->uBufferWidth / 2 - pSprite->uBufferWidth);
+    v15 = (double)((int)pSprite->uBufferHeight - pSprite->uAreaHeight - pSprite->uAreaY);
+    if ( a2->uFlags & 4 )
+      v14 *= -1.0;
+    pBillboardRenderListD3D[v8].pQuards[2].diffuse = diffuse;
+    pBillboardRenderListD3D[v8].pQuards[2].specular = specular;
+    pBillboardRenderListD3D[v8].pQuards[2].pos.x = (double)a2->uScreenSpaceX + v14 * v30;
+    pBillboardRenderListD3D[v8].pQuards[2].pos.y = (double)a2->uScreenSpaceY - v15 * v29;
+    pBillboardRenderListD3D[v8].pQuards[2].pos.z = 1.0 - 1.0 / (a2->zbuffer_depth * 1000.0 / (double)pOutdoorCamera->shading_dist_mist);
+    pBillboardRenderListD3D[v8].pQuards[2].rhw = 1.0 / a2->zbuffer_depth;
     pBillboardRenderListD3D[v8].pQuards[2].texcoord.x = 1.0;
     pBillboardRenderListD3D[v8].pQuards[2].texcoord.y = 1.0;
-    v20 = (double)(v9->uAreaWidth + v9->uAreaX + (v9->uBufferWidth >> 1) - v9->uBufferWidth);
-    v21 = (double)(v9->uBufferHeight - v9->uAreaY);
-    if ( v5->uFlags & 4 )
-      v20 = v20 * -1.0;
-    pBillboardRenderListD3D[v8].pQuards[3].diffuse = v16;
-    pBillboardRenderListD3D[v8].pQuards[3].specular = v12;
-    pBillboardRenderListD3D[v8].pQuards[3].pos.x = v20 * v30 + pBillboarda;
-    pBillboardRenderListD3D[v8].pQuards[3].pos.y = a1b - v21 * v29;
-    pBillboardRenderListD3D[v8].pQuards[3].pos.z = v17;
-    pBillboardRenderListD3D[v8].pQuards[3].rhw = v25;
+
+    v14 = (double)((int)pSprite->uAreaWidth + pSprite->uAreaX + pSprite->uBufferWidth / 2 - pSprite->uBufferWidth);
+    v15 = (double)((int)pSprite->uBufferHeight - pSprite->uAreaY);
+    if ( a2->uFlags & 4 )
+      v14 *= -1.0;
+    pBillboardRenderListD3D[v8].pQuards[3].diffuse = diffuse;
+    pBillboardRenderListD3D[v8].pQuards[3].specular = specular;
+    pBillboardRenderListD3D[v8].pQuards[3].pos.x = (double)a2->uScreenSpaceX + v14 * v30;
+    pBillboardRenderListD3D[v8].pQuards[3].pos.y = (double)a2->uScreenSpaceY - v15 * v29;
+    pBillboardRenderListD3D[v8].pQuards[3].pos.z = 1.0 - 1.0 / (a2->zbuffer_depth * 1000.0 / (double)pOutdoorCamera->shading_dist_mist);
+    pBillboardRenderListD3D[v8].pQuards[3].rhw = 1.0 / a2->zbuffer_depth;
     pBillboardRenderListD3D[v8].pQuards[3].texcoord.x = 1.0;
     pBillboardRenderListD3D[v8].pQuards[3].texcoord.y = 0.0;
-    v22 = v9->pTexture;
-    pBillboardRenderListD3D[v8].uNumVertices = 4;
-    pBillboardRenderListD3D[v8].pTexture = v22;
-    pBillboardRenderListD3D[v8].flt_88 = v31;
-  }
+
+  pBillboardRenderListD3D[v8].uNumVertices = 4;
+  pBillboardRenderListD3D[v8].pTexture = pSprite->pTexture;
+  pBillboardRenderListD3D[v8].z_order = a2->zbuffer_depth;
+  pBillboardRenderListD3D[v8].field_90 = a2->field_44;
+  pBillboardRenderListD3D[v8].sZValue = a2->sZValue;
+  pBillboardRenderListD3D[v8].uParentBillboardID = a2->uParentBillboardID;
+
+  if (a2->uTintColor & 0xFF000000)
+    pBillboardRenderListD3D[v8].uOpacity = RenderBillboardD3D::Opaque_3;
+  else
+    pBillboardRenderListD3D[v8].uOpacity = RenderBillboardD3D::Transparent;
 }
 
 
@@ -8834,7 +8784,7 @@
     v13 = a1->field_10;
     pBillboardRenderListD3D[v5].pTexture = 0;
     pBillboardRenderListD3D[v5].uNumVertices = v13;
-    LODWORD(pBillboardRenderListD3D[v5].flt_88) = v14;
+    LODWORD(pBillboardRenderListD3D[v5].z_order) = v14;
   }
 }
 
@@ -8958,8 +8908,8 @@
   Render *v3; // ebx@1
   HWLTexture *result; // eax@1
   HWLTexture *v5; // esi@1
-  unsigned int v6; // ST18_4@2
-  RenderD3D *v7; // ecx@2
+  //unsigned int v6; // ST18_4@2
+  //RenderD3D *v7; // ecx@2
   Sprite *v8; // ebx@4
   unsigned __int16 *v9; // edx@5
   LPVOID v10; // eax@5
@@ -8982,9 +8932,9 @@
     v2->uBufferHeight = result->field_1C;
     v2->uAreaWidth = result->field_20;
     v2->uAreaHeight = result->field_24;
-    v6 = v3->uMinDeviceTextureDim;
-    v7 = v3->pRenderD3D;
-    if ( !v7->CreateTexture(result->uWidth, result->uHeight, &v2->pTextureSurface, &v2->pTexture, 1u, 0, v6) )
+    //v6 = v3->uMinDeviceTextureDim;
+    //v7 = v3->pRenderD3D;
+    if (!pRenderD3D->CreateTexture(result->uWidth, result->uHeight, &v2->pTextureSurface, &v2->pTexture, 1u, 0, uMinDeviceTextureDim))
       Abortf("HiScreen16::LoadTexture - D3Drend->CreateTexture() failed: %x", 0);
     //pSprite = v2->pTextureSurface;
     //pSprite = (Sprite *)pSprite->pName;
@@ -11329,18 +11279,51 @@
   ErrD3D(pRenderer->pRenderD3D->pDevice->SetTextureStageState(0, D3DTSS_ADDRESS, 3u));
   ErrD3D(pRenderer->pRenderD3D->pDevice->SetRenderState(D3DRENDERSTATE_ALPHABLENDENABLE, 1u));
   ErrD3D(pRenderer->pRenderD3D->pDevice->SetRenderState(D3DRENDERSTATE_ZWRITEENABLE, 0));
-  ErrD3D(pRenderer->pRenderD3D->pDevice->SetRenderState(D3DRENDERSTATE_CULLMODE, 1u));
+  ErrD3D(pRenderer->pRenderD3D->pDevice->SetRenderState(D3DRENDERSTATE_CULLMODE, D3DCULL_NONE));
+  
+  /*if (pRenderer->uNumBillboardsToDraw)
+  {
+  auto p = &pRenderer->pBillboardRenderListD3D[0];
+  for (int i = 0; i < p->uNumVertices; ++i)
+  {
+    p->pQuards[i].pos.z -= p->pQuards[i].pos.z * 0.6;
+    //p->pQuards[i].rhw = + 0.8 * (1.0f - p->pQuards[i].rhw);
+  }
+  p->pQuards[0].pos.x = 10;
+  p->pQuards[0].pos.y = 10;
+
+  p->pQuards[1].pos.x = 10;
+  p->pQuards[1].pos.y = 200;
+
+  p->pQuards[2].pos.x = 100;
+  p->pQuards[2].pos.y = 200;
+
+  p->pQuards[3].pos.x = 100;
+  p->pQuards[3].pos.y = 10;
+
+      if (p->uOpacity != RenderBillboardD3D::NoBlend)
+      SetBillboardBlendOptions(p->uOpacity);
+    
+    pRenderer->pRenderD3D->pDevice->SetTexture(0, p->pTexture);
+    ErrD3D(pRenderer->pRenderD3D->pDevice->DrawPrimitive(D3DPT_TRIANGLEFAN,
+                                                         D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_SPECULAR | D3DFVF_TEX1,
+                                                         p->pQuards, p->uNumVertices,
+                                                         D3DDP_DONOTLIGHT | D3DDP_DONOTUPDATEEXTENTS));
+
+  }*/
 
   for (uint i = pRenderer->uNumBillboardsToDraw - 1; i != (uint)-1; --i)
   {
     auto p = &pRenderer->pBillboardRenderListD3D[i];
 
-    if (p->uOpacity != RenderBillboardD3D::InvalidOpacity)
+    if (p->uOpacity != RenderBillboardD3D::NoBlend)
       SetBillboardBlendOptions(p->uOpacity);
     
     pRenderer->pRenderD3D->pDevice->SetTexture(0, p->pTexture);
-    ErrD3D(pRenderer->pRenderD3D->pDevice->DrawPrimitive(D3DPT_TRIANGLEFAN, D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_SPECULAR | D3DFVF_TEX1,
-        p->pQuards, p->uNumVertices, D3DDP_DONOTLIGHT | D3DDP_DONOTUPDATEEXTENTS));
+    ErrD3D(pRenderer->pRenderD3D->pDevice->DrawPrimitive(D3DPT_TRIANGLEFAN,
+                                                         D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_SPECULAR | D3DFVF_TEX1,
+                                                         p->pQuards, p->uNumVertices,
+                                                         D3DDP_DONOTLIGHT | D3DDP_DONOTUPDATEEXTENTS));
   }
 
   if (pRenderer->bFogEnabled)
@@ -11404,6 +11387,7 @@
 
     default:
       Log::Warning(L"SetBillboardBlendOptions: invalid opacity type (%u)", a1);
+      assert(false);
     break;
   }
 }
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Render.h
--- a/Render.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/Render.h	Tue Feb 12 18:16:34 2013 +0600
@@ -52,12 +52,12 @@
 #pragma pack(push, 1)
 struct RenderBillboard
 {
-  int field_0;
-  int field_4;
+  int _screenspace_x_scaler_packedfloat;
+  int _screenspace_y_scaler_packedfloat;
   float fov_x;
   float fov_y;
   int sZValue;
-  int field_14;
+  int field_14_actor_id;
   unsigned __int16 uHwSpriteID;
   __int16 uPalette;
   __int16 uIndoorSectorID;
@@ -177,13 +177,13 @@
     Opaque_1 = 1,
     Opaque_2 = 2,
     Opaque_3 = 3,
-    InvalidOpacity = 0xFFFFFFFF
+    NoBlend = 0xFFFFFFFF
   };
 
   IDirect3DTexture2 *pTexture;
   unsigned int uNumVertices;
   RenderVertexD3D3 pQuards[4];
-  float flt_88;
+  float z_order;
   OpacityType uOpacity;
   int field_90;
   int sZValue;
@@ -301,7 +301,7 @@
   void PresentRect(RECT *a2, RECT *a3);
   void BltToFront(RECT *pDstRect, IDirectDrawSurface *pSrcSurface, RECT *pSrcRect, unsigned int uBltFlags);
   void BltBackToFontFast(int a2, int a3, RECT *a4);
-  unsigned int Billboard_ProbablyAddToListAndSortByZOrder(unsigned int a1);
+  unsigned int Billboard_ProbablyAddToListAndSortByZOrder(float z);
   unsigned int GetBillboardDrawListSize();
   unsigned int GetParentBillboardID(unsigned int uBillboardID);
   void BeginSceneD3D();
@@ -316,7 +316,7 @@
   void DrawIndoorPolygon(unsigned int uNumVertices, struct BLVFace *a3, IDirect3DTexture2 *pHwTex, Texture *pTex, int uPackedID, unsigned int uColor, int a8);
   void MakeParticleBillboardAndPush_BLV(RenderBillboardTransform_local0 *a2, IDirect3DTexture2 *a3, unsigned int uDiffuse, int angle);
   void MakeParticleBillboardAndPush_ODM(RenderBillboardTransform_local0 *a2, IDirect3DTexture2 *a3, unsigned int uDiffuse, int angle);
-  void TransformBillboard(RenderBillboardTransform_local0 *a2, Sprite *pSprite, int a1a, RenderBillboard *pBillboard);
+  void TransformBillboard(RenderBillboardTransform_local0 *a2, Sprite *pSprite, int paletteSubindex, RenderBillboard *pBillboard);
   void DrawBillboard_Indoor(RenderBillboardTransform_local0 *pSoftBillboard, Sprite *a3, int uPaletteSubindex);
   int MakeParticleBillboardAndPush_BLV_Software(int screenSpaceX, int screenSpaceY, int z, int lightColor, int a6);
   void DrawProjectile(float srcX, float srcY, float a3, float a4, float dstX, float dstY, float a7, float a8, IDirect3DTexture2 *a9);
@@ -349,7 +349,7 @@
   int OnOutdoorRedrawSW();
   void DrawSkyD3D();
   int DrawSkySW(struct Span *a1, stru148 *a2, int a3);
-  void DrawDecorations();
+  void PrepareDecorationsRenderList_ODM();
   void DrawLayingItems_Shooting_Magic_ODM();
   void TransformBillboardsAndSetPalettesODM();
   float DrawBezierTerrain();
@@ -462,13 +462,21 @@
   int *pTargetZ;
   int uScreenSpaceX;
   int uScreenSpaceY;
-  int field_10;
-  int field_14;
+  int _screenspace_x_scaler_packedfloat;
+  int _screenspace_y_scaler_packedfloat;
   char field_18[8];
   unsigned __int16 *pPalette;
   unsigned __int16 *pPalette2;
-  int sZValue;
-  unsigned int uFlags;
+  union
+  {
+    int sZValue;
+    struct
+    {
+      unsigned short object_pid;
+      short          zbuffer_depth;
+    };
+  };
+  unsigned int uFlags;        // & 4   - mirror horizontally
   unsigned int uTargetPitch;
   unsigned int uViewportX;
   unsigned int uViewportY;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 SaveLoad.cpp
--- a/SaveLoad.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/SaveLoad.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -191,7 +191,7 @@
 
 
   pGUIWindow_CurrentMenu->Release();
-  pCurrentScreen = 0;
+  pCurrentScreen = SCREEN_GAME;
 
   viewparams->bRedrawGameUI = true;
 
@@ -325,7 +325,7 @@
   strcpy(pDir.pFilename, "image.pcx");
   pRenderer->_49F5A2((int)pScreenshot, 150, 112, DstBuf, 1000000, (int)&pDir.uDataSize);
   free(pScreenshot);
-  if (pCurrentScreen == 11) //SaveScreen
+  if (pCurrentScreen == SCREEN_SAVEGAME)
   {
     pRenderer->DrawTextureIndexed(8, 8, (Texture *)(uTextureID_loadsave != -1 ? &pIcons_LOD->pTextures[uTextureID_loadsave] : 0));
     pRenderer->DrawTextureIndexed(0x12, 0x8D, (Texture *)(uTextureID_save_up != -1 ? &pIcons_LOD->pTextures[uTextureID_save_up] : 0));
@@ -636,7 +636,7 @@
   }
   GUI_UpdateWindows();
   pGUIWindow_CurrentMenu->Release();
-  pCurrentScreen = 0;
+  pCurrentScreen = SCREEN_GAME;
   v3 = pSavegameThumbnails;
   viewparams->bRedrawGameUI = 1;
   do
diff -r 2cb13d295f4b -r 8e0e2991f9d1 Spells.cpp
--- a/Spells.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/Spells.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -51,7 +51,7 @@
   if ( v2 )
   {
     ((OtherOverlay *)&stru_5E4C90._decor_events[20 * v2 + 105])->Reset();
-    pOtherOverlayList->field_3EC = 1;
+    pOtherOverlayList->bRedraw = true;
     v1->uOverlayID = 0;
   }
 }
@@ -100,7 +100,7 @@
       if ( (unsigned __int16)v8 != a5 )
       {
         ((OtherOverlay *)&stru_5E4C90._decor_events[20 * v8 + 105])->Reset();
-        pOtherOverlayList->field_3EC = 1;
+        pOtherOverlayList->bRedraw = true;
         v6->uOverlayID = 0;
       }
     }
diff -r 2cb13d295f4b -r 8e0e2991f9d1 VideoPlayer.cpp
--- a/VideoPlayer.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/VideoPlayer.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -360,7 +360,7 @@
       pRenderer->ClearTarget(0);
       pRenderer->EndScene();
     }
-    pCurrentScreen = 16; //���� ����� ������ 
+    pCurrentScreen = SCREEN_VIDEO;
     if ( pVideoPlayer->uMovieFormat == 2 )
     {
       if ( pVideoPlayer->pBinkMovie )
@@ -419,11 +419,11 @@
       }
     }
     if ( uGameState == GAME_FINISHED )
-      pCurrentScreen = 0;//MainMenuScreen
+      pCurrentScreen = SCREEN_GAME;
     pVideoPlayer->bPlayingMovie = 0;
     ShowCursor(1);
-    if ( pCurrentScreen == 16 )//���� ����� ������ 
-      pCurrentScreen = 0;
+    if ( pCurrentScreen == SCREEN_VIDEO )
+      pCurrentScreen = SCREEN_GAME;
   }
 }
 
diff -r 2cb13d295f4b -r 8e0e2991f9d1 mm7_1.cpp
--- a/mm7_1.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/mm7_1.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -883,7 +883,7 @@
         if ( !(v16 & 0xF0) )
         {
           if ( v16 & 1
-            || pCurrentScreen != 13 )
+            || pCurrentScreen != SCREEN_HOUSE )
           {
             if ( v16 & 2 )
               pRenderer->_4A6776(uCellX, uCellY, v7);
@@ -1257,8 +1257,7 @@
 //----- (0041AD6E) --------------------------------------------------------
 void __cdecl GameUI_DrawRightPanelItems()
 {
-  if ( (signed int)((pParty->uTimePlayed - qword_507CC8) >> 32) <= 0
-    && (((pParty->uTimePlayed - qword_507CC8) >> 32) & 0x80000000u) != 0i64 )
+  if ( (signed int)((pParty->uTimePlayed - qword_507CC8) >> 32) <= 0 && (((pParty->uTimePlayed - qword_507CC8) >> 32) & 0x80000000u) != 0i64 )
     qword_507CC8 = 0i64;
   if ( (((pParty->uTimePlayed - qword_507CC8) >> 32) & 0x80000000u) == 0i64
     && (!(SHIDWORD(pParty->uTimePlayed) < (LODWORD(pParty->uTimePlayed) < (unsigned int)qword_507CC8)
@@ -1267,24 +1266,14 @@
   {
     qword_507CC8 = pParty->uTimePlayed;
     byte_50697C = byte_50697C == 0;
-    if ( byte_50697C
-      && pCurrentScreen != 5 )
+    if ( byte_50697C && pCurrentScreen != SCREEN_REST )
     {
       if ( bFlashQuestBook )
-        pRenderer->DrawTextureTransparent(
-          493u,
-          355u,
-          (Texture *)(uTextureID_ib_td1_A != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_ib_td1_A] : 0));
+        pRenderer->DrawTextureTransparent(493, 355, (Texture *)(uTextureID_ib_td1_A != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_ib_td1_A] : 0));
       if ( bFlashAutonotesBook )
-        pRenderer->DrawTextureTransparent(
-          527u,
-          353u,
-          (Texture *)(uTextureID_ib_td2_A != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_ib_td2_A] : 0));
+        pRenderer->DrawTextureTransparent(527, 353, (Texture *)(uTextureID_ib_td2_A != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_ib_td2_A] : 0));
       if ( bFlashHistoryBook )
-        pRenderer->DrawTextureTransparent(
-          600u,
-          361u,
-          (Texture *)(uTextureID_ib_td5_A != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_ib_td5_A] : 0));
+        pRenderer->DrawTextureTransparent(600, 361, (Texture *)(uTextureID_ib_td5_A != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_ib_td5_A] : 0));
     }
     else
     {
@@ -2088,7 +2077,7 @@
     v12 = pWindowList[v3].field_34;
     if ( pWindowList[v3].pCurrentPosActiveItem - pWindowList[v3].pStartingPosActiveItem - v12 >= 0 )
     {
-      v8 = pCurrentScreen == 21;
+      v8 = pCurrentScreen == SCREEN_PARTY_CREATION;
       pWindowList[v3].pCurrentPosActiveItem -= v12;
       if ( v8 )
       {
@@ -2128,7 +2117,7 @@
       v7 = pWindowList[v3].pCurrentPosActiveItem + pWindowList[v3].field_34;
       if ( v7 < pWindowList[v3].pNumPresenceButton + pWindowList[v3].pStartingPosActiveItem )
       {
-        v8 = pCurrentScreen == 21;
+        v8 = pCurrentScreen == SCREEN_PARTY_CREATION;
         pWindowList[v3].pCurrentPosActiveItem = v7;
         if ( v8 )
         {
@@ -2996,8 +2985,8 @@
   v106.uViewportW = v12 + 128;
   v106.uViewportZ = v106.uViewportX + 128;
   v106.uScreenSpaceX = (signed int)(v106.uViewportX + 128 + v106.uViewportX) / 2;
-  v106.field_10 = 65536;
-  v106.field_14 = 65536;
+  v106._screenspace_x_scaler_packedfloat = 65536;
+  v106._screenspace_y_scaler_packedfloat = 65536;
   v106.uScreenSpaceY = v115 + v12 + *(short *)(v11 + 18);
   v106.pPalette = PaletteManager::Get_Dark_or_Red_LUT(v10->uPaletteIndex, 0, 1);
   v106.sZValue = 0;
@@ -3672,7 +3661,7 @@
       pTexture_RestUI_CurrentSkyFrame = 0;
       pIcons_LOD->_4114F2();
       pIcons_LOD->_40F9C5();
-      pCurrentScreen = 0;
+      pCurrentScreen = SCREEN_GAME;
       viewparams->bRedrawGameUI = 1;
       if ( uCurrentlyLoadedLevelType == LEVEL_Outdoor)
       {
@@ -3701,7 +3690,7 @@
   if ( pCurrentScreen )
   {
     pGUIWindow_CurrentMenu->Release();
-    pCurrentScreen = 0;
+    pCurrentScreen = SCREEN_GAME;
     viewparams->bRedrawGameUI = 1;
   }
   pEventTimer->Pause();
@@ -3740,7 +3729,7 @@
   ++pIcons_LOD->uTexturePacksCount;
   if ( !pIcons_LOD->uNumPrevLoadedFiles )
     pIcons_LOD->uNumPrevLoadedFiles = pIcons_LOD->uNumLoadedFiles;
-  pCurrentScreen = 5;
+  pCurrentScreen = SCREEN_REST;
   _507CD4_RestUI_hourglass_anim_controller = 0;
   uTextureID_RestUI_restmain = pIcons_LOD->LoadTexture("restmain", TEXTURE_16BIT_PALETTE);
   uTextureID_RestUI_restb1 = pIcons_LOD->LoadTexture("restb1", TEXTURE_16BIT_PALETTE);
@@ -4406,7 +4395,7 @@
     v5 = rand() % 4;
     v6 = dword_5B5920 >> 3;
     v35 = v5;
-    if ( (dword_5B5920 & 7) == 5 )
+    if ( (dword_5B5920 & 7) == OBJECT_Decoration)
     {
       v16 = v6;
       v14 = pLevelDecorations[v6].vPosition.x;
@@ -4416,7 +4405,7 @@
     }
     else
     {
-      if ( (dword_5B5920 & 7) != 6 )
+      if ( (dword_5B5920 & 7) != OBJECT_BModel)
         goto LABEL_12;
       if ( uCurrentlyLoadedLevelType == LEVEL_Outdoor)
       {
@@ -4550,7 +4539,7 @@
                  (Texture *)(uTextureID_506438 != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_506438] : 0),
                  0);
   pChestWindow->CreateButton(7u, 8u, 460u, 343u, 1, 0, 0xCu, 0, 0, "", 0);
-  pCurrentScreen = 10;
+  pCurrentScreen = SCREEN_CHEST;
   pEventTimer->Pause();
   return 1;
 }
@@ -5063,7 +5052,7 @@
           uLastPointedObjectID = pMouse->uPointingObjectID;
           return;
         }
-        if ( (v18 & 7) == 6 )                   // bmodel
+        if ( (v18 & 7) == OBJECT_BModel)
         {
           if ( v18 < (signed int)0x2000000u )
           {
@@ -5213,7 +5202,7 @@
   if ( uNumVisibleWindows <= 0 )
   {
 LABEL_38:
-    if ( pCurrentScreen == 10 ) // ChestScreen
+    if ( pCurrentScreen == SCREEN_CHEST )
     {
       sub_42038D();
       //goto _return;
@@ -5228,7 +5217,7 @@
       uLastPointedObjectID = pMouse->uPointingObjectID;
       return;
     }
-    if ( pCurrentScreen == 13 ) // HouseScreen
+    if ( pCurrentScreen == SCREEN_HOUSE )
     {
       if ( dword_F8B19C != 2
         || (v16 = pRenderer->pActiveZBuffer[pX + pSRZBufferLineOffsets[pY]], v16 == 0)
@@ -5616,7 +5605,7 @@
   pAudioPlayer->StopChannels(-1, -1);
   bRingsShownInCharScreen = 0;
   CharacterUI_LoadPaperdollTextures();
-  pCurrentScreen = 23;
+  pCurrentScreen = SCREEN_CASTING;
   v2 = GUIWindow::Create(0, 0, 640, 480, (WindowType)(WINDOW_HouseInterior|WINDOW_Options), v1, 0);
   pCharacterScreen_ExitBtn = v2->CreateButton(
                  394u,
@@ -5786,16 +5775,16 @@
     pGUIWindow_CurrentMenu = GameUI_InitializeCharacterWindow(v5);
     return;
   }
-  if ( pCurrentScreen == 8 )
+  if ( pCurrentScreen == SCREEN_SPELL_BOOK )
     return;
-  if ( pCurrentScreen == 10 )
+  if ( pCurrentScreen == SCREEN_CHEST )
   {
 //LABEL_23:
     viewparams->bRedrawGameUI = 1;
     if ( uActiveCharacter == v1 )
     {
       pWindowList_at_506F50_minus1_indexing_buttons____and_an_int_[0] = 103;
-      pCurrentScreen = 15;
+      pCurrentScreen = SCREEN_F;
       //goto LABEL_28;
       uActiveCharacter = v1;
       return;
@@ -5807,15 +5796,15 @@
     uActiveCharacter = v1;
     return;
   }
-  if ( pCurrentScreen != 13 )
-  {
-    if ( pCurrentScreen == 14 )
+  if ( pCurrentScreen != SCREEN_HOUSE )
+  {
+    if ( pCurrentScreen == SCREEN_E )
     {
 //LABEL_28:
       uActiveCharacter = v1;
       return;
     }
-    if ( pCurrentScreen != 15 )
+    if ( pCurrentScreen != SCREEN_F )
     {
       viewparams->bRedrawGameUI = 1;
       uActiveCharacter = v1;
@@ -5828,7 +5817,7 @@
     if ( uActiveCharacter == v1 )
     {
       pWindowList_at_506F50_minus1_indexing_buttons____and_an_int_[0] = 103;
-      pCurrentScreen = 15;
+      pCurrentScreen = SCREEN_F;
       //goto LABEL_28;
       uActiveCharacter = v1;
       return;
@@ -6003,7 +5992,7 @@
     v1 = pMouse->GetCursorPos(&a2);
     v0 = pRenderer->pActiveZBuffer[v1->x + pSRZBufferLineOffsets[pMouse->GetCursorPos(&v25)->y]];
   }
-  if ( (v0 & 7) == 2 )
+  if ( (v0 & 7) == OBJECT_Item)
   {
     a2.y = (signed int)(unsigned __int16)v0 >> 3;
     v21 = (signed int)(unsigned __int16)v0 >> 3;
@@ -6035,9 +6024,9 @@
     }
     goto LABEL_13;
   }
-  if ( (v0 & 7) != 3 )
-  {
-    if ( (v0 & 7) == 5 )
+  if ( (v0 & 7) != OBJECT_Actor)
+  {
+    if ( (v0 & 7) == OBJECT_Decoration)
     {
       v13 = &pLevelDecorations[(signed int)(unsigned __int16)v0 >> 3];
       if ( (signed int)(((unsigned int)v0 >> 16) - pDecorationList->pDecorations[v13->uDecorationDescID].uRadius) >= 512 )
@@ -6058,7 +6047,7 @@
     }
     else
     {
-      if ( (v0 & 7) != 6 || (unsigned int)v0 >= 0x2000000 )
+      if ( (v0 & 7) != OBJECT_BModel || (unsigned int)v0 >= 0x2000000 )
         goto LABEL_13;
       v2 = (signed int)(unsigned __int16)v0 >> 3;
       if ( uCurrentlyLoadedLevelType == LEVEL_Indoor)
@@ -6216,12 +6205,12 @@
 bool __cdecl sub_4226C2()
 {
   if ( pCurrentScreen
-    && pCurrentScreen != 4
-    && pCurrentScreen != 17 )
-  {
-    if ( pCurrentScreen == 18 )
+    && pCurrentScreen != SCREEN_NPC_DIALOGUE
+    && pCurrentScreen != SCREEN_CHANGE_LOCATION )
+  {
+    if ( pCurrentScreen == SCREEN_INPUT_BLV )
       return pVideoPlayer->pSmackerMovie != 0;
-    if ( pCurrentScreen != 19 )
+    if ( pCurrentScreen != SCREEN_BRANCHLESS_NPC_DIALOG )
       return 1;
   }
   return 0;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 mm7_2.cpp
--- a/mm7_2.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/mm7_2.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -3249,7 +3249,7 @@
 		  do
 		  {
 			v2 = v1->uAIState;
-			if ( v1->uAIState == 5 || v2 == 11 || v2 == 19 || (v3 = v1->uSummonerID) != 0 && (v3 & 7) == 4 )
+			if ( v1->uAIState == Dead || v2 == Removed || v2 == Disabled || (v3 = v1->uSummonerID) != 0 && (v3 & 7) == OBJECT_Player)
 			  ++v0;
 			++v1;
 			--v7;
@@ -4518,7 +4518,7 @@
 
   v0 = pPlayers[uActiveCharacter];
   v77 = pPlayers[uActiveCharacter];
-  if ( pCurrentScreen == 14 )
+  if ( pCurrentScreen == SCREEN_E )
     goto LABEL_73;
   if ( !sub_4B1784_check_if_player_concious__draw_warning_else_mess_with_dlg_win() )
   {
@@ -12038,7 +12038,7 @@
   GUIButton *pButton2; // [sp+0h] [bp-3Ch]@27
   GUIWindow *pWindow; // [sp+4h] [bp-38h]@11
   
-  pCurrentScreen = 0; // ���� ������� ����
+  pCurrentScreen = SCREEN_GAME;
   if (pAsyncMouse)
     pAsyncMouse->Resume();
   if ( LOBYTE(pGame->pKeyboardInstance->bUsingAsynKeyboard) && pAsyncKeyboard )
@@ -12074,12 +12074,12 @@
     pWindow = pWindow_MainMenu;
     if ( GetCurrentMenuID() == MENU_SAVELOAD)//���� ���� ��������
     {
-      if ( pCurrentScreen != 12 )//���� �� ���� �������� ����
+      if ( pCurrentScreen != SCREEN_LOADGAME )
       {
         pTexture_PCX.Release();
         pTexture_PCX.Load("lsave640.pcx", 0);
         pGUIWindow2 = GUIWindow::Create(0, 0, 640, 480, WINDOW_MainMenu, 0, 0);
-        pCurrentScreen = 12; //���� �������� ����
+        pCurrentScreen = SCREEN_LOADGAME;
         GameUI_DrawLoadMenu(0);//������� ���������� ���� ��������
       }
       pWindow = pGUIWindow_CurrentMenu;
@@ -12114,7 +12114,7 @@
           pIcons_LOD->_4114F2();
           pGUIWindow_CurrentMenu->Release();
           pGUIWindow_CurrentMenu = 0;
-          pCurrentScreen = 0;
+          pCurrentScreen = SCREEN_GAME;
           viewparams->bRedrawGameUI = 1;
         }
       }
@@ -12497,7 +12497,7 @@
           goto LABEL_104;
         }
         if ( pCurrentScreen
-          && pCurrentScreen != 21 )
+          && pCurrentScreen != SCREEN_PRESS_ESCAPE_MESSAGE )
           return 0;
       }
       if ( !viewparams->field_4C )
@@ -13485,6 +13485,7 @@
   
 
   pParty = new Party;
+  memset(&pParty->pHirelings, 0, sizeof(pParty->pHirelings));
   pParty->uWalkSpeed = GetPrivateProfileIntW(L"debug", L"walkspeed", 384, pMM6IniFile);
   pParty->uDefaultEyelevel = GetPrivateProfileIntW(L"party", L"eyelevel", 160, pMM6IniFile);
   pParty->sEyelevel = pParty->uDefaultEyelevel;
@@ -15597,7 +15598,7 @@
         }
         while ( v6 < v22 );
       }
-      if ( (v7 & 7) == 5 )
+      if ( (v7 & 7) == OBJECT_Decoration)
       {
         v16 = (unsigned int)v7 >> 3;
         if ( (signed int)(((unsigned int)*v21 >> 16)
@@ -15696,7 +15697,7 @@
   v2 = a1;
   switch ( a1 & 7 )
   {
-    case 2:
+    case OBJECT_Item:
       v17 = a1 >> 3;
       v26 = a1 >> 3;
       v18 = a1 >> 3;
@@ -15729,7 +15730,8 @@
       }
       LayingItem::_42F933(v21);
       break;
-    case 3:
+
+    case OBJECT_Actor:
       v12 = a1 >> 3;
       v13 = &pActors[a1 >> 3];
       v14 = v13->uAIState;
@@ -15771,7 +15773,8 @@
         }
       }
       break;
-    case 5:
+
+    case OBJECT_Decoration:
       v8 = &pLevelDecorations[a1 >> 3];
       v9 = v8->field_16_event_id;
       if ( v9 )
@@ -15791,10 +15794,11 @@
         _5C3420_pDecoration = 0;
       }
       break;
+
     default:
-      if ( (a1 & 7) != 6 )
-      {
-    MessageBoxW(nullptr, L"Warning: Invalid ID reached!", L"E:\\WORK\\MSDEV\\MM7\\MM7\\Code\\Mouse.cpp:2020", 0);
+      if ( (a1 & 7) != OBJECT_BModel)
+      {
+        MessageBoxW(nullptr, L"Warning: Invalid ID reached!", L"E:\\WORK\\MSDEV\\MM7\\MM7\\Code\\Mouse.cpp:2020", 0);
         return 1;
       }
       if ( uCurrentlyLoadedLevelType != LEVEL_Indoor )
@@ -15816,7 +15820,7 @@
       }
       if ( v5 & 0x100000 || (v6 = pIndoor->pFaceExtras[v4->uFaceExtraID].uEventID) == 0 )
         return 1;
-      if ( pCurrentScreen != 19 )
+      if ( pCurrentScreen != SCREEN_BRANCHLESS_NPC_DIALOG )
         goto LABEL_13;
       break;
   }
@@ -15865,7 +15869,7 @@
           v6 = ((v12 - v4 - 1) >> 1) + 1;
           do
           {
-            if ( (*(char *)v5 & 7) == 3 )
+            if ( (*(char *)v5 & 7) == OBJECT_Actor)
             {
               if ( *v5 <= a3 << 16 )
               {
@@ -15936,7 +15940,7 @@
       v3 = pRenderer->GetParentBillboardID(a1a);
       v4 = pBillboardRenderList[v3].sZValue;
       v5 = (unsigned __int16)pBillboardRenderList[v3].sZValue;
-      if ( (v5 & 7) == 3 )
+      if ( (v5 & 7) == OBJECT_Actor)
       {
         if ( v4 <= (unsigned int)(a3 << 16) )
         {
@@ -16195,7 +16199,7 @@
   {
     v19 = dword_720020_zvalues[v18] & 0xFFFF;
     v20 = (dword_720020_zvalues[v18] & 0xFFFFu) >> 3;
-    if ( (dword_720020_zvalues[v18] & 7) == 2 )
+    if ( (dword_720020_zvalues[v18] & 7) == OBJECT_Item)
     {
       if ( v20 >= 0x3E8 )
         return 0;
@@ -16208,16 +16212,16 @@
       }
       goto LABEL_41;
     }
-    if ( (dword_720020_zvalues[v18] & 7) == 3 )
+    if ( (dword_720020_zvalues[v18] & 7) == OBJECT_Actor)
     {
       if ( v20 >= 0xBB8 )
         return 0;
       v24 = (const char *)&pActors[v20];
       goto LABEL_51;
     }
-    if ( (dword_720020_zvalues[v18] & 7) == 5 )
+    if ( (dword_720020_zvalues[v18] & 7) == OBJECT_Decoration)
       break;
-    if ( (dword_720020_zvalues[v18] & 7) == 6 )
+    if ( (dword_720020_zvalues[v18] & 7) == OBJECT_BModel)
     {
       if ( uCurrentlyLoadedLevelType == LEVEL_Indoor )
       {
@@ -16340,7 +16344,7 @@
       UI_CreateTravelDialogue();
     }
   }
-  //UpdateActors_ODM();Ritor1: it's temporarily
+  UpdateActors_ODM();//Ritor1: it's temporarily
   _46CC4B_check_event_triggers();
 }
 
@@ -16549,14 +16553,14 @@
   v3 = &pObjectList->pObjects[v2->uObjectDescID];
   v145 = a2;
   v151 = a2 & 7;
-  if ( (a2 & 7) == 3 )
-  {
-    if ( (v2->field_58 & 7) == 3 && !pActors[v2->field_58 >> 3].GetActorsRelation(&pActors[a2 >> 3]) )
+  if ( (a2 & 7) == OBJECT_Actor)
+  {
+    if ( (v2->field_58 & 7) == OBJECT_Actor && !pActors[v2->field_58 >> 3].GetActorsRelation(&pActors[a2 >> 3]) )
       return 1;
   }
   else
   {
-    if ( (a2 & 7) == 4 && (v2->field_58 & 7) == 4 )
+    if ( (a2 & 7) == OBJECT_Player && (v2->field_58 & 7) == OBJECT_Player)
       return 1;
   }
   if ( pParty->bTurnBasedModeOn == 1 )
@@ -16568,7 +16572,7 @@
       v2->uAttributes = v5 & 0xFFFB;
     }
   }
-  if ( v151 == 6 && (v2->field_58 & 7) != 4 )
+  if ( v151 == OBJECT_BModel && (v2->field_58 & 7) != OBJECT_Player)
     BYTE2(pActors[v2->field_58 >> 3].uAttributes) |= 4u;
   v6 = v2->uItemType;
   v7 = v2->uItemType;
@@ -16625,7 +16629,7 @@
             break;
         }
         v138 = 1;
-        if ( v151 != 3 )
+        if ( v151 != OBJECT_Actor)
         {
           if ( v6 != 9030 || v2->field_50 != 4 )
             goto LABEL_246;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 mm7_3.cpp
--- a/mm7_3.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/mm7_3.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -959,7 +959,7 @@
   signed int v60; // eax@107
   int v61; // eax@124
   Vec3_int_ v62; // [sp+Ch] [bp-44h]@42
-  char v63; // [sp+18h] [bp-38h]@64
+  int v63; // [sp+18h] [bp-38h]@64
   int v64; // [sp+1Ch] [bp-34h]@64
   int v65; // [sp+20h] [bp-30h]@2
   int v66; // [sp+24h] [bp-2Ch]@2
@@ -995,7 +995,7 @@
     v74 = v4;
     if ( !v0->CanAct() )
       v74 = 0;
-    v70 = GetTerrainHeightsAroundParty(v0->vPosition.x, v0->vPosition.y);
+    v70 = IsTerrainSlopeTooHigh(v0->vPosition.x, v0->vPosition.y);
     v5 = sub_46D49E_prolly_get_world_y_under_party(
            v0->vPosition.x,
            v0->vPosition.y,
@@ -1088,7 +1088,7 @@
         v18 = v0->vPosition.y;
         v19 = v0->vPosition.x;
         v0->vPosition.z = v7;
-        _46DCC8_get_gravity_direction_outdoor(v19, v18, &v62);
+        ODM_GetTerrainNormalAt(v19, v18, &v62);
         v20 = GetGravityStrength();
         v21 = v62.y;
         v22 = v62.z;
@@ -1337,8 +1337,8 @@
       v70 = v0->vVelocity.z;
       v70 = (unsigned __int64)(v71 * (signed __int64)(signed int)v70) >> 16;
       ++v69;
-      v54 = __OFSUB__(v69, 100);
-      v10 = ((v69 - 100) & 0x80000000u) != 0;
+      v54 = v69 < 100;
+      v10 = (v69 - 100) < 0;
       v0->vVelocity.z = v70;
       if ( !(v10 ^ v54) )
         break;
@@ -1483,11 +1483,11 @@
       {
         _46E44E_collide_against_faces_and_portals(0);
         _46E0B2_collide_against_decorations();
-        if ( (v1->field_58 & 7) != 4 )
+        if ( (v1->field_58 & 7) != OBJECT_Player)
           _46EF01_collision_chech_player(1);
         v13 = v1->field_58;
         v42 = v8;
-        if ( (v13 & 7) == 3 )
+        if ( (v13 & 7) == OBJECT_Actor)
         {
           if ( (signed int)uNumActors > v8 )
           {
@@ -1575,7 +1575,7 @@
       if ( v2->uFlags & 0x40 && !_46BFFA_check_object_intercept(uLayingItemID_, stru_721530.uFaceID) )
         return;
       v15 = (signed int)stru_721530.uFaceID >> 3;
-      if ( (stru_721530.uFaceID & 7) == 5 )
+      if ( (stru_721530.uFaceID & 7) == OBJECT_Decoration)
       {
         v40 = sub_452A9E(v1->vVelocity.x * v1->vVelocity.x + v1->vVelocity.y * v1->vVelocity.y);
         v23 = stru_5C6E00->Atan2(
@@ -1593,7 +1593,7 @@
       }
       else
       {
-        if ( (stru_721530.uFaceID & 7) != 6 )
+        if ( (stru_721530.uFaceID & 7) != OBJECT_BModel)
           goto LABEL_64;
         stru_721530.field_84 = (signed int)stru_721530.uFaceID >> 3;
         v16 = &pIndoor->pFaces[v15];
@@ -1826,7 +1826,7 @@
   v1 = &pLayingItems[uLayingItemID];
   v58 = 0;
   v2 = &pObjectList->pObjects[v1->uObjectDescID];
-  v57 = GetTerrainHeightsAroundParty(v1->vPosition.x, v1->vPosition.y);
+  v57 = IsTerrainSlopeTooHigh(v1->vPosition.x, v1->vPosition.y);
   v3 = v1->vPosition.y;
   v4 = v1->vPosition.x;
   v5 = v2->uHeight;
@@ -1864,7 +1864,7 @@
       v11 = v1->vPosition.y;
       v12 = v1->vPosition.x;
       v1->vPosition.z = v8;
-      _46DCC8_get_gravity_direction_outdoor(v12, v11, &v51);
+      ODM_GetTerrainNormalAt(v12, v11, &v51);
       v1->vVelocity.z -= LOWORD(pEventTimer->uTimeElapsed) * GetGravityStrength();
       v56 = abs(v51.y * v1->vVelocity.y + v51.z * v1->vVelocity.z + v51.x * v1->vVelocity.x) >> 16;
       v60 = (Actor *)((unsigned __int64)(v56 * (signed __int64)v51.x) >> 16);
@@ -1987,9 +1987,9 @@
       v58 = v16;
       v18 = WorldPosToGridCellX(v17);
       _46E26D_collide_against_sprites(v18, v58);
-      if ( (v1->field_58 & 7) != 4 )
+      if ( (v1->field_58 & 7) != OBJECT_Player)
         _46EF01_collision_chech_player(0);
-      if ( (v1->field_58 & 7) == 3 )
+      if ( (v1->field_58 & 7) == OBJECT_Actor)
       {
         v19 = v1->field_58 >> 3;
         if ( v19 >= 0 )
@@ -2094,9 +2094,9 @@
           return;
       }
       v30 = (signed int)stru_721530.uFaceID >> 3;
-      if ( (stru_721530.uFaceID & 7) == 5 )
+      if ( (stru_721530.uFaceID & 7) == OBJECT_Decoration)
         break;
-      if ( (stru_721530.uFaceID & 7) == 6 )
+      if ( (stru_721530.uFaceID & 7) == OBJECT_BModel)
       {
         v31 = &pOutdoor->pBModels[(signed int)stru_721530.uFaceID >> 9];
         v32 = &v31->pFaces[v30 & 0x3F];
@@ -2814,7 +2814,7 @@
     uSectorID = stru_721530.uSectorID;
     stru_721530.field_70 += stru_721530.field_7C;
     auto v87 = ((unsigned __int64)(stru_721530.field_7C * (signed __int64)stru_721530.field_58.z) >> 16) + new_party_z;
-    if ( (stru_721530.uFaceID & 7) == 3 )
+    if ( (stru_721530.uFaceID & 7) == OBJECT_Actor)
     {
       if ( SHIDWORD(pParty->pPartyBuffs[11].uExpireTime) >= 0
         && (SHIDWORD(pParty->pPartyBuffs[11].uExpireTime) > 0 || LODWORD(pParty->pPartyBuffs[11].uExpireTime)) )
@@ -2822,7 +2822,7 @@
       viewparams->bRedrawGameUI = 1;
       goto LABEL_152;
     }
-    if ( (stru_721530.uFaceID & 7) == 5 )
+    if ( (stru_721530.uFaceID & 7) == OBJECT_Decoration)
     {
       v53 = sub_452A9E(v2 * v2 + v1 * v1);
       v80 = v53;
@@ -2835,7 +2835,7 @@
     }
     else
     {
-      if ( (stru_721530.uFaceID & 7) == 6 )
+      if ( (stru_721530.uFaceID & 7) == OBJECT_BModel)
       {
         v44 = &pIndoor->pFaces[(signed int)stru_721530.uFaceID >> 3];
         v45 = v44->uPolygonType;
@@ -2994,48 +2994,48 @@
 //----- (00473893) --------------------------------------------------------
 void __cdecl ODM_ProcessPartyActions()
 {
-  int _zero; // esi@1
+  //int _zero; // esi@1
   int v1; // edi@1
   int v2; // ebx@1
   int v3; // eax@14
-  Player **v4; // esi@21
-  int v5; // eax@24
+  //Player **v4; // esi@21
+  //int v5; // eax@24
   int v6; // esi@45
   ODMFace *v7; // ecx@45
   //unsigned int v8; // eax@71
-  double v9; // st7@72
+  //double v9; // st7@72
   //signed __int64 v10; // qax@74
-  double v11; // st7@75
-  int v12; // ecx@77
-  int v13; // eax@84
-  double v14; // st7@84
-  int v15; // eax@87
-  double v16; // st7@87
-  int v17; // eax@88
-  double v18; // st7@88
-  int v19; // eax@89
-  double v20; // st7@89
-  int v21; // eax@92
-  double v22; // st7@92
-  int v23; // eax@96
-  double v24; // st7@96
-  int v25; // eax@97
-  double v26; // st7@97
-  int v27; // eax@98
-  double v28; // st7@98
-  signed __int64 v29; // qax@98
-  unsigned int v30; // eax@103
+  //double v11; // st7@75
+  //int v12; // ecx@77
+  //int v13; // eax@84
+  //double v14; // st7@84
+  //int v15; // eax@87
+  //double v16; // st7@87
+  //int v17; // eax@88
+  //double v18; // st7@88
+  //int v19; // eax@89
+  //double v20; // st7@89
+  //int v21; // eax@92
+  //double v22; // st7@92
+  //int v23; // eax@96
+  //double v24; // st7@96
+  //int v25; // eax@97
+  //double v26; // st7@97
+  //int v27; // eax@98
+  //double v28; // st7@98
+  //signed __int64 v29; // qax@98
+  //unsigned int v30; // eax@103
   int v31; // eax@130
-  int v32; // ecx@141
+  //int v32; // ecx@141
   signed int v33; // eax@143
   int v34; // esi@143
-  unsigned int v35; // esi@147
+  int v35; // esi@147
   int v36; // eax@155
   signed int v37; // esi@159
   signed int v38; // eax@159
   signed int i; // esi@159
   int v40; // esi@162
-  Player **v41; // esi@172
+  //Player **v41; // esi@172
   bool v42; // eax@180
   signed int v43; // ecx@184
   signed int v44; // edx@184
@@ -3087,14 +3087,15 @@
   signed int v90; // [sp-14h] [bp-A8h]@246
   signed int v91; // [sp-10h] [bp-A4h]@246
   int v92; // [sp-Ch] [bp-A0h]@246
-  int v93; // [sp-8h] [bp-9Ch]@104
+  //int v93; // [sp-8h] [bp-9Ch]@104
   unsigned int v94; // [sp-8h] [bp-9Ch]@246
-  int v95; // [sp-4h] [bp-98h]@104
+  //int v95; // [sp-4h] [bp-98h]@104
   int v96; // [sp-4h] [bp-98h]@246
   int v97; // [sp+Ch] [bp-88h]@180
-  int v98; // [sp+10h] [bp-84h]@147
-  int v99; // [sp+14h] [bp-80h]@147
-  int v100; // [sp+18h] [bp-7Ch]@147
+  Vec3_int_ v98;
+  //int v98; // [sp+10h] [bp-84h]@147
+  //int v99; // [sp+14h] [bp-80h]@147
+  //int v100; // [sp+18h] [bp-7Ch]@147
   bool v101; // [sp+1Ch] [bp-78h]@33
   int v102; // [sp+20h] [bp-74h]@1
   int v103; // [sp+24h] [bp-70h]@1
@@ -3128,7 +3129,6 @@
 
   v121 = pParty->uFallSpeed;
   v123 = pParty->vPosition.z;
-  _zero = 0;
   v1 = 0;
   v103 = 0;
   v2 = 0;
@@ -3137,7 +3137,7 @@
   v117 = pParty->vPosition.y;
   v113 = pParty->field_6F0;
   bJumping = 0;
-  v118 = GetTerrainHeightsAroundParty(pParty->vPosition.x, pParty->vPosition.y);
+  auto partyAtHighSlope = IsTerrainSlopeTooHigh(pParty->vPosition.x, pParty->vPosition.y);
   v114 = 0;
   v124 = 0;
   v108 = 0;
@@ -3183,57 +3183,52 @@
     v3 = pParty->uFallStartY;
   if ( v3 - v123 > 512 && !bFeatherFall && v123 <= v111 + 1 )
   {
-    if ( BYTE1(pParty->uFlags) & 1 )
-    {
-      BYTE1(pParty->uFlags) &= 0xFEu;
-    }
-    else
-    {
-      v4 = &pPlayers[1];                        // receive falling damage
-      do
-      {
-        if ( !(*v4)->HasEnchantedItemEquipped(72) && !(*v4)->WearsItem(529, 8) )
-        {
-          v105 = (*v4)->GetMaxHealth();
-          (*v4)->ReceiveDamage(
-            (signed int)((pParty->uFallStartY - v123) * (unsigned __int64)(signed __int64)((double)v105 * 0.1)) / 256,
+    if (pParty->uFlags & PARTY_FLAGS_1_LANDING)
+    {
+      pParty->uFlags &= ~PARTY_FLAGS_1_LANDING;
+    }
+    else for (int _i = 0; _i < 4; ++_i)     // receive falling damage
+    {
+      auto player = pParty->pPlayers + _i;
+
+      if ( !player->HasEnchantedItemEquipped(72) && !player->WearsItem(529, 8) )
+      {
+        player->ReceiveDamage(
+            (signed int)((pParty->uFallStartY - v123) * (unsigned __int64)(player->GetMaxHealth() / 10)) / 256,
             4);
-          v5 = (*v4)->GetActualEndurance();
-          v105 = 20 - (*v4)->_48EA1B_get_static_effect(v5);
-          (*v4)->SetRecoveryTime((signed __int64)((double)v105 * flt_6BE3A4_debug_recmod1 * 2.133333333333333));
-        }
-        ++v4;
-      }
-      while ( (signed int)v4 <= (signed int)&pPlayers[4] );
-      _zero = 0;
+        v105 = 20 - player->_48EA1B_get_static_effect(player->GetActualEndurance());
+        player->SetRecoveryTime((signed __int64)((double)v105 * flt_6BE3A4_debug_recmod1 * 2.133333333333333));
+      }
+      //}
+      //while ( (signed int)v4 <= (signed int)&pPlayers[4] );
     }
   }
   v109 = -1;
-  if ( pParty->bFlying != _zero )
+  if ( pParty->bFlying )
     v109 = sub_46D8E3(v116, v117, v123 + pParty->uPartyHeight, (int)&v102);
-  v107 = v108 == _zero;
+  v107 = v108 == 0;
   v105 = v111 + 1;
   if ( v123 <= v111 + 1 )
   {
     v109 = -1;
-    pParty->bFlying = _zero;
+    pParty->bFlying = false;
   }
   else
   {
     bJumping = 1;
   }
   v101 = v123 - v111 <= 32;
-  if ( bWalkSound != _zero && pParty->field_6F8 > _zero )
+  if ( bWalkSound && pParty->field_6F8 > 0 )
     pParty->field_6F8 -= pEventTimer->uTimeElapsed;
-  if ( !bUnderwater
-    && SHIDWORD(pParty->pPartyBuffs[7].uExpireTime) <= _zero
-    && (SHIDWORD(pParty->pPartyBuffs[7].uExpireTime) < _zero || LODWORD(pParty->pPartyBuffs[7].uExpireTime) <= _zero) )
-    pParty->bFlying = _zero;
-  if ( bJumping == _zero )
+  if (!bUnderwater
+    && SHIDWORD(pParty->pPartyBuffs[7].uExpireTime) <= 0
+    && (SHIDWORD(pParty->pPartyBuffs[7].uExpireTime) < 0 || LODWORD(pParty->pPartyBuffs[7].uExpireTime) <= 0) )
+    pParty->bFlying = false;
+  if (!bJumping)
   {
     if ( pParty->field_6F4_packedid != (8 * v108 | OBJECT_BModel) )
     {
-      if ( v108 != _zero )
+      if (v108)
       {
         if ( v108 >> 6 < pOutdoor->uNumBModels )
         {
@@ -3263,18 +3258,19 @@
                                                                     * stru_5C6E00->uIntegerPi)
                                                        / 180)) >> 16);*/
   __int64 dturn = (unsigned __int64)(pEventTimer->dt_in_some_format * (signed __int64)((signed int)(pParty->y_rotation_speed * stru_5C6E00->uIntegerPi) / 180)) >> 16;
-LABEL_118:
-  while ( pPartyActionQueue->uNumActions )
-  {
-    switch ( pPartyActionQueue->Next() )
+  while (pPartyActionQueue->uNumActions)
+  {
+    switch (pPartyActionQueue->Next())
     {
       case PARTY_FlyUp:
-        if ( (signed __int64)pParty->pPartyBuffs[7].uExpireTime > 0 || bUnderwater == 1 )
-        {
-          pParty->bFlying = 0;
-          if ( bUnderwater
-            || pParty->pPartyBuffs[7].uFlags & 1
-            || pParty->pPlayers[pParty->pPartyBuffs[7].uCaster-1].sMana <= 0 )//*(int *)&pParty->pArtifactsFound[6972 * pParty->pPartyBuffs[7].uCaster + 10] > 0 )
+      {
+        if (!pParty->FlyActive() && !bUnderwater)
+          break;
+
+        pParty->bFlying = false;
+        if (bUnderwater ||
+            pParty->pPartyBuffs[PARTY_BUFF_FLY].uFlags & 1 ||
+            pParty->pPlayers[pParty->pPartyBuffs[PARTY_BUFF_FLY].uCaster - 1].sMana <= 0 )
           {
             if ( pParty->vPosition.z < 4000 || bJumping )
             {
@@ -3306,10 +3302,11 @@
               v127 = (BSPModel *)1;
             }
           }
-        }
-        goto LABEL_118;
+      }
+      break;
+
       case PARTY_FlyDown:
-        if ( (signed __int64)pParty->pPartyBuffs[7].uExpireTime > 0 || bUnderwater == 1 )
+        if (pParty->FlyActive() || bUnderwater)
         {
           pParty->bFlying = 0;
           if ( bUnderwater
@@ -3329,245 +3326,222 @@
             }
           }
         }
-        goto LABEL_118;
+        break;
+
       case PARTY_TurnLeft:
-        //v8 = uTurnSpeed;
-        if ( uTurnSpeed )
-        {
-          v12 = uTurnSpeed + _angle_y;
-          _angle_y = stru_5C6E00->uDoublePiMask & v12;
-        }
-        else
-        {
-          v9 = (double)dturn * fTurnSpeedMultiplier;
-          _angle_y = stru_5C6E00->uDoublePiMask & (_angle_y + (unsigned __int64)(signed __int64)v9);
-        }
-        break;
+        if (uTurnSpeed)
+          _angle_y += uTurnSpeed;   //descrete turn
+        else
+          _angle_y += dturn * fTurnSpeedMultiplier;  // time-based smooth turn
+
+        _angle_y &= stru_5C6E00->uDoublePiMask;
+      break;
 
       case PARTY_TurnRight:
-        //LODWORD(v10) = uTurnSpeed;
-        if ( uTurnSpeed )
-        {
-          v12 = _angle_y - uTurnSpeed;
-          _angle_y = stru_5C6E00->uDoublePiMask & v12;
-        }
-        else
-        {
-          v11 = (double)dturn * fTurnSpeedMultiplier;
-          v12 = _angle_y - (signed __int64)v11;
-          _angle_y = stru_5C6E00->uDoublePiMask & v12;
-        }
-        break;
+        if (uTurnSpeed)
+          _angle_y -= uTurnSpeed;
+        else
+          _angle_y -= dturn * fTurnSpeedMultiplier;
+
+        _angle_y &= stru_5C6E00->uDoublePiMask;
+      break;
 
       case PARTY_FastTurnLeft:
-        if ( uTurnSpeed )
-        {
-          v12 = uTurnSpeed + _angle_y;
-          _angle_y = stru_5C6E00->uDoublePiMask & v12;
-        }
-        else
-        {
-          v9 = (fTurnSpeedMultiplier + fTurnSpeedMultiplier) * (double)dturn;
-          _angle_y = stru_5C6E00->uDoublePiMask & (_angle_y + (unsigned __int64)(signed __int64)v9);
-        }
-        break;
+        if (uTurnSpeed)
+          _angle_y += uTurnSpeed;
+        else
+          _angle_y += 2.0f * fTurnSpeedMultiplier * (double)dturn;
+
+        _angle_y &= stru_5C6E00->uDoublePiMask;
+      break;
 
       case PARTY_FastTurnRight:
-        if ( !uTurnSpeed )
-        {
-          v11 = (fTurnSpeedMultiplier + fTurnSpeedMultiplier) * (double)dturn;
-          v12 = _angle_y - (signed __int64)v11;
-          _angle_y = stru_5C6E00->uDoublePiMask & v12;
-        }
-        else
-        {
-          v12 = _angle_y - uTurnSpeed;
-          _angle_y = stru_5C6E00->uDoublePiMask & v12;
-        }
-        break;
+        if (!uTurnSpeed)
+          _angle_y -= 2.0f * fTurnSpeedMultiplier * (double)dturn;
+        else
+          _angle_y -= uTurnSpeed;
+
+        _angle_y &= stru_5C6E00->uDoublePiMask;
+      break;
 
       case PARTY_StrafeLeft:
-        v13 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-        v14 = (double)_walk_speed;
-        v126 = v13;
-        *(float *)&v128 = v14;
-        v124 = (unsigned __int64)(v13 * (signed __int64)((signed int)(signed __int64)(v14 * fWalkSpeedMultiplier) >> 1)) >> 16;
-        v2 -= v124;
-        v126 = stru_5C6E00->SinCos(_angle_y);
-        v124 = (unsigned __int64)(v126
-                                * (signed __int64)((signed int)(signed __int64)(*(float *)&v128 * fWalkSpeedMultiplier) >> 1)) >> 16;
-        goto LABEL_85;
+      {
+        *(float *)&v128 = pParty->uWalkSpeed;
+
+        float sin_y = sinf(2 * 3.141592653589 * _angle_y / 2048.0);
+        int dx = sin_y * pParty->uWalkSpeed * fWalkSpeedMultiplier;
+        v2 -= 3 * dx / 4;
+        
+        float cos_y = cosf(2 * 3.141592653589 * _angle_y / 2048.0);
+        int dy = cos_y * pParty->uWalkSpeed * fWalkSpeedMultiplier;
+        v1 += 3 * dy / 4;
+
+        v128 = v1;
+        v124 = 1;
+      }
+      break;
+
       case PARTY_StrafeRight:
-        v15 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-        v16 = (double)_walk_speed;
-        v126 = v15;
-        *(float *)&v128 = v16;
-        v124 = (unsigned __int64)(v15 * (signed __int64)((signed int)(signed __int64)(v16 * fWalkSpeedMultiplier) >> 1)) >> 16;
-        v2 += v124;
-        v126 = stru_5C6E00->SinCos(_angle_y);
-        v124 = (unsigned __int64)(v126
-                                * (signed __int64)((signed int)(signed __int64)(*(float *)&v128 * fWalkSpeedMultiplier) >> 1)) >> 16;
-        goto LABEL_90;
+      {
+        *(float *)&v128 = pParty->uWalkSpeed;
+
+        float sin_y = sinf(2 * 3.141592653589 * _angle_y / 2048.0);
+        int dx = sin_y * pParty->uWalkSpeed * fWalkSpeedMultiplier;
+        v2 += 3 * dx / 4;
+        
+        float cos_y = cosf(2 * 3.141592653589 * _angle_y / 2048.0);
+        int dy = cos_y * pParty->uWalkSpeed * fWalkSpeedMultiplier;
+        v1 -= 3 * dy / 4;
+
+        v128 = v1;
+        v124 = 1;
+      }
+      break;
+
       case PARTY_WalkForward:
-        v17 = stru_5C6E00->SinCos(_angle_y);
-        v18 = (double)_walk_speed;
-        v126 = v17;
-        *(float *)&v128 = v18;
-        v124 = (unsigned __int64)(v17 * (signed __int64)(signed int)(signed __int64)(v18 * fWalkSpeedMultiplier)) >> 16;
-        v2 += v124;
-        v126 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-        v124 = (unsigned __int64)(v126
-                                * (signed __int64)(signed int)(signed __int64)(*(float *)&v128 * fWalkSpeedMultiplier)) >> 16;
-LABEL_85:
-        v1 += v124;
-        goto LABEL_86;
-      case PARTY_WalkBackward:
-        v19 = stru_5C6E00->SinCos(_angle_y);
-        v20 = (double)_walk_speed;
-        v126 = v19;
-        *(float *)&v128 = v20;
-        v124 = (unsigned __int64)(v19
-                                * (signed __int64)(signed int)(signed __int64)(v20 * fBackwardWalkSpeedMultiplier)) >> 16;
-        v2 -= v124;
-        v126 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-        v124 = (unsigned __int64)(v126
-                                * (signed __int64)(signed int)(signed __int64)(*(float *)&v128
-                                                                             * fBackwardWalkSpeedMultiplier)) >> 16;
-LABEL_90:
-        v1 -= v124;
-        goto LABEL_86;
+      {
+        *(float *)&v128 = _walk_speed;
+
+        float sin_y = sinf(2 * 3.141592653589 * _angle_y / 2048.0),
+              cos_y = cosf(2 * 3.141592653589 * _angle_y / 2048.0);
+
+        int dx = cos_y * pParty->uWalkSpeed * fWalkSpeedMultiplier;
+        v2 += dx;
+        
+        int dy = sin_y * pParty->uWalkSpeed * fWalkSpeedMultiplier;
+        v1 += dy;
+
+        v128 = v1;
+        v124 = 1;
+      }
+      break;
+
       case PARTY_RunForward:
-        if ( pParty->bFlying )
-        {
-          v21 = stru_5C6E00->SinCos(_angle_y);
-          v22 = (double)_walk_speed;
-          v126 = v21;
-          *(float *)&v128 = v22;
-          v129 = (unsigned __int64)(v21
-                                  * (signed __int64)(signed int)(4
-                                                               * (unsigned __int64)(signed __int64)(v22
-                                                                                                  * fWalkSpeedMultiplier))) >> 16;
-          v2 += v129;
-          v126 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-          v129 = (unsigned __int64)(v126
-                                  * (signed __int64)(signed int)(4
-                                                               * (unsigned __int64)(signed __int64)(*(float *)&v128
-                                                                                                  * fWalkSpeedMultiplier))) >> 16;
-          v1 += v129;
-          goto LABEL_93;
-        }
-        if ( v118 && !v108 )
-        {
-          v23 = stru_5C6E00->SinCos(_angle_y);
-          v24 = (double)_walk_speed;
-          v126 = v23;
-          *(float *)&v128 = v24;
-          v129 = (unsigned __int64)(v23 * (signed __int64)(signed int)(signed __int64)(v24 * fWalkSpeedMultiplier)) >> 16;
-          v2 += v129;
-          v126 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-          v129 = (unsigned __int64)(v126
-                                  * (signed __int64)(signed int)(signed __int64)(*(float *)&v128 * fWalkSpeedMultiplier)) >> 16;
-          v1 += v129;
-          goto LABEL_86;
-        }
-        v25 = stru_5C6E00->SinCos(_angle_y);
-        v26 = (double)_walk_speed;
-        v114 = v25;
-        *(float *)&v128 = v26;
-        v129 = (unsigned __int64)(v25
-                                * (signed __int64)(signed int)(2
-                                                             * (unsigned __int64)(signed __int64)(v26
-                                                                                                * fWalkSpeedMultiplier))) >> 16;
-        v2 += v129;
-        v114 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-        v129 = (unsigned __int64)((signed int)v114
-                                * (signed __int64)(signed int)(2
-                                                             * (unsigned __int64)(signed __int64)(*(float *)&v128
-                                                                                                * fWalkSpeedMultiplier))) >> 16;
-        v1 += v129;
-        v114 = 1;
-        v128 = v1;
-        break;
-      case PARTY_RunBackward:
-        v27 = stru_5C6E00->SinCos(_angle_y);
-        v28 = (double)_walk_speed;
-        v126 = v27;
-        *(float *)&v128 = v28;
-        v29 = (signed __int64)(v28 * fBackwardWalkSpeedMultiplier);
-        if ( pParty->bFlying )
-        {
-          v129 = (unsigned __int64)(v126 * (signed __int64)(4 * (signed int)v29)) >> 16;
-          v2 -= v129;
-          v126 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-          v129 = (unsigned __int64)(v126
-                                  * (signed __int64)(signed int)(4
-                                                               * (unsigned __int64)(signed __int64)(*(float *)&v128
-                                                                                                  * fBackwardWalkSpeedMultiplier))) >> 16;
-          v1 -= v129;
-LABEL_93:
+      {
+        *(float *)&v128 = _walk_speed;
+
+        float sin_y = sinf(2 * 3.141592653589 * _angle_y / 2048.0),
+              cos_y = cosf(2 * 3.141592653589 * _angle_y / 2048.0);
+
+        int dx = cos_y * pParty->uWalkSpeed * fWalkSpeedMultiplier;        
+        int dy = sin_y * pParty->uWalkSpeed * fWalkSpeedMultiplier;
+
+        if (pParty->bFlying)
+        {
+          v2 += 4 * dx;
+          v1 += 4 * dy;
+
           v128 = v1;
         }
-        else
-        {
-          v129 = (unsigned __int64)(v126 * (signed __int64)(signed int)v29) >> 16;
-          v2 -= v129;
-          v126 = stru_5C6E00->SinCos(_angle_y - stru_5C6E00->uIntegerHalfPi);
-          v129 = (unsigned __int64)(v126
-                                  * (signed __int64)(signed int)(signed __int64)(*(float *)&v128
-                                                                               * fBackwardWalkSpeedMultiplier)) >> 16;
-          v1 -= v129;
-LABEL_86:
+        else if (partyAtHighSlope && !v108)
+        {
+          v2 += dx;
+          v1 += dy;
+
           v128 = v1;
           v124 = 1;
         }
-        break;
+        else
+        {
+          v2 += 2 * dx;
+          v1 += 2 * dy;
+          
+          v128 = v1;
+          v114 = 1;
+        }
+      }
+      break;
+
+
+      case PARTY_WalkBackward:
+      {
+        *(float *)&v128 = _walk_speed;
+
+        float sin_y = sinf(2 * 3.141592653589 * _angle_y / 2048.0),
+              cos_y = cosf(2 * 3.141592653589 * _angle_y / 2048.0);
+
+        int dx = cos_y * pParty->uWalkSpeed * fBackwardWalkSpeedMultiplier;
+        v2 -= dx;
+        
+        int dy = sin_y * pParty->uWalkSpeed * fBackwardWalkSpeedMultiplier;
+        v1 -= dy;
+
+        v128 = v1;
+        v124 = 1;
+      }
+      break;
+
+
+      case PARTY_RunBackward:
+      {
+        float sin_y = sinf(2 * 3.141592653589 * _angle_y / 2048.0),
+              cos_y = cosf(2 * 3.141592653589 * _angle_y / 2048.0);
+
+        int dx = cos_y * pParty->uWalkSpeed * fBackwardWalkSpeedMultiplier;        
+        int dy = sin_y * pParty->uWalkSpeed * fBackwardWalkSpeedMultiplier;
+
+        if (pParty->bFlying)
+        {
+          v2 -= 4 * dx;
+          v1 -= 4 * dy;
+          v128 = v1;
+        }
+        else
+        {
+          v2 -= dx;
+          v1 -= dy;
+
+          v128 = v1;
+          v124 = 1;
+        }
+      }
+      break;
+
+      
+      case PARTY_CenterView:
+        _angle_x = 0;
+      break;
+
       case PARTY_LookUp:
         _angle_x += (signed __int64)(flt_6BE150_look_up_down_dangle * 25.0);
         if ( _angle_x > 128 )
           _angle_x = 128;
-        v30 = uActiveCharacter;
-        if ( !uActiveCharacter )
-          goto LABEL_118;
-        v95 = 0;
-        v93 = 63;
-        goto _play_player_sound;
+        if (uActiveCharacter)
+          pPlayers[uActiveCharacter]->PlaySound(63, 0);
+      break;
+
       case PARTY_LookDown:
         _angle_x += (signed __int64)(flt_6BE150_look_up_down_dangle * -25.0);
         if ( _angle_x < -128 )
           _angle_x = -128;
-        v30 = uActiveCharacter;
-        if ( uActiveCharacter )
-        {
-          v95 = 0;
-          v93 = 64;
-_play_player_sound:
-          pPlayers[v30]->PlaySound(v93, v95);
-        }
-        goto LABEL_118;
-      case PARTY_CenterView:
-        _angle_x = 0;
-        goto LABEL_118;
+        if (uActiveCharacter)
+          pPlayers[uActiveCharacter]->PlaySound(64, 0);
+      break;
+
       case PARTY_Jump:
-        if ( (!v118 || v108) && !bJumping && pParty->field_24 && !(pParty->uFlags & 4) && !(BYTE1(pParty->uFlags) & 2) )
+        if ( (!partyAtHighSlope || v108) && !bJumping && pParty->field_24 && !(pParty->uFlags & 4) && !(BYTE1(pParty->uFlags) & 2) )
         {
           v126 = pParty->field_24 << 6;
           bJumping = 1;
           v121 = (signed __int64)((double)(pParty->field_24 << 6) * 1.5 + (double)v121);
         }
-        goto LABEL_118;
+      break;
+
       default:
-        goto LABEL_118;
+        assert(false);
+
       case PARTY_Land:
-        if ( pParty->bFlying )
-        {
-          BYTE1(pParty->uFlags) |= 1u;
+        if (pParty->bFlying)
+        {
+          pParty->uFlags |= PARTY_FLAGS_1_LANDING;
           pParty->uFallSpeed = 0;
         }
-        pParty->bFlying = 0;
+        pParty->bFlying = false;
         pPartyActionQueue->uNumActions = 0;
-        goto LABEL_123;
-    }
-  }
+      break;
+    }
+  }
+
 LABEL_123:
   pParty->sRotationY = _angle_y;
   pParty->sRotationX = _angle_x;
@@ -3582,8 +3556,7 @@
       v123 = v113 + v129;
       if ( v127 )
         v123 = v113;
-      if ( SHIDWORD(pParty->pPartyBuffs[7].uExpireTime) >= 0
-        && (SHIDWORD(pParty->pPartyBuffs[7].uExpireTime) > 0 || LODWORD(pParty->pPartyBuffs[7].uExpireTime)) )
+      if (pParty->FlyActive())
         stru_5E4C90._decor_events[20 * pParty->pPartyBuffs[7].uOverlayID + 119] &= 0xFEu;
       pParty->uFallStartY = v123;
       goto LABEL_141;
@@ -3597,70 +3570,70 @@
   if ( pParty->bFlying )
     goto LABEL_130;
   v113 = v123;
-  if ( SHIDWORD(pParty->pPartyBuffs[7].uExpireTime) >= 0
-    && (SHIDWORD(pParty->pPartyBuffs[7].uExpireTime) > 0 || LODWORD(pParty->pPartyBuffs[7].uExpireTime)) )
+  if (pParty->FlyActive())
     stru_5E4C90._decor_events[20 * pParty->pPartyBuffs[7].uOverlayID + 119] |= 1u;
+
 LABEL_141:
-  v32 = 0;
-  if ( bJumping && !pParty->bFlying )
+  if (bJumping && !pParty->bFlying)
   {
     v33 = -(pEventTimer->uTimeElapsed * GetGravityStrength());
     v34 = v121 + 2 * v33;
     v121 += 2 * v33;
-    goto LABEL_149;
-  }
-  if ( !v118 )
+    goto LABEL_164;
+  }
+  if (!partyAtHighSlope)
   {
     v34 = v121;
-LABEL_149:
-    if ( bJumping == v32 )
+    if (!bJumping)
       goto LABEL_150;
     goto LABEL_164;
   }
-  if ( !bJumping )
+  if (!bJumping)
   {
     if ( v108 )
       goto LABEL_150;
+
+    // rolling down the hill
+    // how it's done: you get a little bit pushed in the air along terrain normal, getting in the air
+    // and falling to the gravity, gradually sliding downwards. nice trick
     v123 = v111;
-    _46DCC8_get_gravity_direction_outdoor(v116, v117, (Vec3_int_ *)&v98);
+    ODM_GetTerrainNormalAt(v116, v117, &v98);
     v35 = v121 + -8 * pEventTimer->uTimeElapsed * GetGravityStrength();
-    v129 = abs((signed __int64)v2 * (signed __int64)v98 + (signed __int64)v1 * (signed __int64)v99 + (signed __int64)v35 * (signed __int64)v100) >> 16;
-    v127 = (BSPModel *)((unsigned __int64)(v129 * (signed __int64)v98) >> 16);
-    v2 += (int)v127;
-    v127 = (BSPModel *)((unsigned __int64)(v129 * (signed __int64)v99) >> 16);
-    v1 += (int)v127;
+    v129 = abs((signed __int64)v2 * v98.x + (signed __int64)v1 * v98.y + (signed __int64)v35 * v98.z) >> 16;
+    v2 += (unsigned __int64)(v129 * (signed __int64)v98.x) >> 16;
+    v1 += (unsigned __int64)(v129 * (signed __int64)v98.y) >> 16;
+    v34 = v35 + ((unsigned __int64)(v129 * (signed __int64)v98.z) >> 16);
     v128 = v1;
-    v127 = (BSPModel *)((unsigned __int64)(v129 * (signed __int64)v100) >> 16);
-    v34 = (int)((char *)v127 + v35);
-    v32 = 0;
     v121 = v34;
-    goto LABEL_149;
+    if (!bJumping)
+      goto LABEL_150;
+    goto LABEL_164;
   }
   v34 = v121;
+
 LABEL_164:
-  if ( !bUnderwater && v34 <= v32 )
+  if ( !bUnderwater && v34 <= 0)
   {
     if ( v34 < -500
       && !pParty->bFlying
       && pParty->vPosition.z - v111 > 1000
-      && SHIDWORD(pParty->pPartyBuffs[5].uExpireTime) <= 0
-      && (SHIDWORD(pParty->pPartyBuffs[5].uExpireTime) < 0 || !LODWORD(pParty->pPartyBuffs[5].uExpireTime)) )
-    {
-      v41 = &pPlayers[1];
-      do
-      {
-        if ( !(*v41)->HasEnchantedItemEquipped(72) && !(*v41)->WearsItem(529, 8) && (*v41)->CanAct() )
-          (*v41)->PlaySound(66, 0);
-        ++v41;
-      }
-      while ( (signed int)v41 <= (signed int)&pPlayers[4] );
-    }
-    goto LABEL_151;
-  }
+      && !pParty->FeatherFallActive())
+    { // falling scream
+      for (int i = 0; i < 4; ++i)
+      {
+        auto player = pParty->pPlayers + i;
+        if (!player->HasEnchantedItemEquipped(72) && !player->WearsItem(529, 8) && player->CanAct())
+          player->PlaySound(66, 0);
+      }
+    }
+  }
+  else
+  {
 LABEL_150:
   pParty->uFallStartY = v123;
-LABEL_151:
-  if ( v2 * v2 + v1 * v1 < 400 && !v118 )
+  }
+
+  if ( v2 * v2 + v1 * v1 < 400 && !partyAtHighSlope )
   {
     *(float *)&v128 = 0.0;
     v2 = 0;
@@ -3720,8 +3693,8 @@
                         &v130,
                         &v110,
                         0);
-    v127 = (BSPModel *)GetTerrainHeightsAroundParty(_angle_x, v117);
-    v42 = GetTerrainHeightsAroundParty(v116, _angle_y);
+    v127 = (BSPModel *)IsTerrainSlopeTooHigh(_angle_x, v117);
+    v42 = IsTerrainSlopeTooHigh(v116, _angle_y);
     v107 = 0;
     v118 = v42;
     if ( !v97 && !v110 && !v108 )
@@ -3746,7 +3719,7 @@
                          &v130,
                          &v108,
                          0);
-    if ( GetTerrainHeightsAroundParty(_angle_x, _angle_y) && (signed int)v127 <= v123 )
+    if ( IsTerrainSlopeTooHigh(_angle_x, _angle_y) && (signed int)v127 <= v123 )
     {
       v43 = 1;
 LABEL_197:
@@ -3772,15 +3745,15 @@
     v117 = _angle_y;
     v45 = stru_721530.uFaceID;
     v123 = v40;
-    if ( (stru_721530.uFaceID & 7) == 3 )
-    {
-      if ( SHIDWORD(pParty->pPartyBuffs[11].uExpireTime) >= 0
-        && (SHIDWORD(pParty->pPartyBuffs[11].uExpireTime) > 0 || LODWORD(pParty->pPartyBuffs[11].uExpireTime)) )
-        pParty->pPartyBuffs[11].Reset();
+    if ( (stru_721530.uFaceID & 7) == OBJECT_Actor)
+    {
+      if (pParty->Invisible())
+        pParty->pPartyBuffs[PARTY_BUFF_INVISIBILITY].Reset();
+
       viewparams->bRedrawGameUI = 1;
       goto LABEL_234;
     }
-    if ( (stru_721530.uFaceID & 7) == 5 )
+    if ( (stru_721530.uFaceID & 7) == OBJECT_Decoration)
     {
       v56 = sub_452A9E(v2 * v2 + v128 * v128);
       v118 = v56;
@@ -3801,7 +3774,7 @@
     }
     else
     {
-      if ( (stru_721530.uFaceID & 7) == 6 )
+      if ( (stru_721530.uFaceID & 7) == OBJECT_BModel)
       {
         pParty->bFlying = 0;
         v46 = &pOutdoor->pBModels[(signed int)stru_721530.uFaceID >> 9];
@@ -9430,77 +9403,95 @@
 
 
 //----- (004823F4) --------------------------------------------------------
-bool __fastcall GetTerrainHeightsAroundParty(int a1, int a2)
-{
-  unsigned int v2; // ebx@1
-  unsigned int v3; // edi@1
-  int v4; // eax@1
-  int v6; // esi@5
-  int v7; // ecx@6
-  int v8; // edx@6
-  int v9; // eax@6
-  int v10; // esi@10
-  int v11; // [sp+14h] [bp-8h]@1
-  int v12; // [sp+18h] [bp-4h]@1
-
-  v12 = a1;
-  v11 = a2;
-  v2 = WorldPosToGridCellX(a1);
-  v3 = WorldPosToGridCellZ(v11) - 1;
-  dword_76D568_terrain_cell_world_pos_around_party_x = GridCellToWorldPosX(v2);
-  dword_76D56C_terrain_cell_world_pos_around_party_x = GridCellToWorldPosX(v2 + 1);
-  dword_76D570_terrain_cell_world_pos_around_party_x = GridCellToWorldPosX(v2 + 1);
-  dword_76D574_terrain_cell_world_pos_around_party_x = GridCellToWorldPosX(v2);
-  dword_76D558_terrain_cell_world_pos_around_party_z = GridCellToWorldPosZ(v3);
-  dword_76D55C_terrain_cell_world_pos_around_party_z = GridCellToWorldPosZ(v3);
-  dword_76D560_terrain_cell_world_pos_around_party_z = GridCellToWorldPosZ(v3 + 1);
-  dword_76D564_terrain_cell_world_pos_around_party_z = GridCellToWorldPosZ(v3 + 1);
-  dword_76D548_terrain_cell_world_pos_around_party_y = pOutdoor->DoGetHeightOnTerrain(v2, v3);
-  dword_76D54C_terrain_cell_world_pos_around_party_y = pOutdoor->DoGetHeightOnTerrain(v2 + 1, v3);
-  dword_76D550_terrain_cell_world_pos_around_party_y = pOutdoor->DoGetHeightOnTerrain(v2 + 1, v3 + 1);
-  v4 = pOutdoor->DoGetHeightOnTerrain(v2, v3 + 1);
-  dword_76D554_terrain_cell_world_pos_around_party_y = v4;
-  if ( dword_76D548_terrain_cell_world_pos_around_party_y == dword_76D54C_terrain_cell_world_pos_around_party_y
-    && dword_76D54C_terrain_cell_world_pos_around_party_y == dword_76D550_terrain_cell_world_pos_around_party_y
-    && dword_76D550_terrain_cell_world_pos_around_party_y == v4 )
-    return 0;
-  v6 = abs(v12 - dword_76D568_terrain_cell_world_pos_around_party_x);
-  if ( abs(dword_76D558_terrain_cell_world_pos_around_party_z - v11) >= v6 )
-  {
-    v7 = dword_76D554_terrain_cell_world_pos_around_party_y;
-    v8 = dword_76D550_terrain_cell_world_pos_around_party_y;
-    v9 = dword_76D548_terrain_cell_world_pos_around_party_y;
-  }
-  else
-  {
-    v7 = dword_76D54C_terrain_cell_world_pos_around_party_y;
-    v8 = dword_76D548_terrain_cell_world_pos_around_party_y;
-    v9 = dword_76D550_terrain_cell_world_pos_around_party_y;
-  }
-  if ( v7 >= v8 )
-  {
-    v10 = v8;
-    if ( v8 < v9 )
+bool IsTerrainSlopeTooHigh(int pos_x, int pos_z)
+{
+  //unsigned int v2; // ebx@1
+  //unsigned int v3; // edi@1
+  //int v4; // eax@1
+  //int v6; // esi@5
+  //int v7; // ecx@6
+  //int v8; // edx@6
+  //int v9; // eax@6
+  //int v10; // esi@10
+  //int v11; // [sp+14h] [bp-8h]@1
+  //int v12; // [sp+18h] [bp-4h]@1
+
+  //v12 = a1;
+  //v11 = a2;
+  auto grid_x = WorldPosToGridCellX(pos_x);
+  auto grid_z = WorldPosToGridCellZ(pos_z) - 1;
+
+  auto party_grid_x1 = GridCellToWorldPosX(grid_x);
+  //dword_76D56C_terrain_cell_world_pos_around_party_x = GridCellToWorldPosX(grid_x + 1);
+  //dword_76D570_terrain_cell_world_pos_around_party_x = GridCellToWorldPosX(grid_x + 1);
+  //dword_76D574_terrain_cell_world_pos_around_party_x = GridCellToWorldPosX(grid_x);
+  auto party_grid_z1 = GridCellToWorldPosZ(grid_z);
+  //dword_76D55C_terrain_cell_world_pos_around_party_z = GridCellToWorldPosZ(grid_z);
+  //dword_76D560_terrain_cell_world_pos_around_party_z = GridCellToWorldPosZ(grid_z + 1);
+  //dword_76D564_terrain_cell_world_pos_around_party_z = GridCellToWorldPosZ(grid_z + 1);
+  auto party_x1z1_y = pOutdoor->DoGetHeightOnTerrain(grid_x, grid_z);
+  auto party_x2z1_y = pOutdoor->DoGetHeightOnTerrain(grid_x + 1, grid_z);
+  auto party_x2z2_y = pOutdoor->DoGetHeightOnTerrain(grid_x + 1, grid_z + 1);
+  auto party_x1z2_y = pOutdoor->DoGetHeightOnTerrain(grid_x, grid_z + 1);
+  //dword_76D554_terrain_cell_world_pos_around_party_y = v4;
+  if (party_x1z1_y == party_x2z1_y &&
+      party_x2z1_y == party_x2z2_y &&
+      party_x2z2_y == party_x1z2_y )
+    return false;
+
+  auto dx = abs(pos_x - party_grid_x1),
+       dz = abs(party_grid_z1 - pos_z);
+
+  int y1, y2, y3;
+  if (dz >= dx)
+  {
+    y1 = party_x1z2_y;  //  lower-left triangle
+    y2 = party_x2z2_y;  //  y3 | \ 
+    y3 = party_x1z1_y;  //     |   \ 
+                        /*     |     \ 
+                               |______ \
+                            y1           y2   */
+  }
+  else
+  {
+    y1 = party_x2z1_y;  // upper-right
+    y2 = party_x1z1_y;  //  y2_______ y1
+    y3 = party_x2z2_y;  //    \     |
+                        /*      \   |
+                                  \ |
+                                    y3     */
+  }
+
+  int y_min = min(y1, min(y2, y3)),
+      y_max = max(y1, max(y2, y3));
+  return y_max - y_min > 512;
+
+  /*if ( y1 >= y2 )
+  {
+    y_min = y2;
+    if ( y2 < y3 )
       goto LABEL_13;
 LABEL_12:
-    v10 = v9;
+    y_min = y3;
     goto LABEL_13;
   }
-  if ( v7 >= v9 )
+  else if ( y1 >= y3 )
     goto LABEL_12;
-  v10 = v7;
+  else
+  y_min = y1;
+
 LABEL_13:
-  if ( v7 <= v8 )
-  {
-    if ( v8 > v9 )
-      v9 = v8;
-  }
-  else
-  {
-    if ( v7 > v9 )
-      v9 = v7;
-  }
-  return v9 - v10 > 512;
+  if ( y1 <= y2 )
+  {
+    if ( y2 > y3 )
+      y3 = y2;
+  }
+  else
+  {
+    if ( y1 > y3 )
+      y3 = y1;
+  }
+  return y3 - v10 > 512;*/
 }
 
 
@@ -12928,7 +12919,7 @@
                 v37 = v21 / x;
                 LODWORD(v31) = v12->scale;
                 v37 = v21 / x;
-                v15->field_0 = (unsigned __int64)(SLODWORD(v31) * v21 / x) >> 16;
+                v15->_screenspace_x_scaler_packedfloat = (unsigned __int64)(SLODWORD(v31) * v21 / x) >> 16;
                 v37 = (unsigned __int64)(v12->scale * (signed __int64)v37) >> 16;
               }
               else
@@ -12945,7 +12936,7 @@
                 v37 = v20 / x;
                 LODWORD(v31) = v12->scale;
                 v37 = (unsigned __int64)(SLODWORD(v31) * v20 / x) >> 16;
-                v15->field_0 = (unsigned __int64)(SLODWORD(v31) * v20 / x) >> 16;
+                v15->_screenspace_x_scaler_packedfloat = (unsigned __int64)(SLODWORD(v31) * v20 / x) >> 16;
                 v31 = v15->fov_y;
                 v25 = v31 + 6.7553994e15;
                 LODWORD(v20) = 0;
@@ -12954,7 +12945,7 @@
                 v37 = (unsigned __int64)(v12->scale * v20 / x) >> 16;
               }
               HIWORD(v22) = HIWORD(x);
-              v15->field_4 = v37;
+              v15->_screenspace_y_scaler_packedfloat = v37;
               v15->field_1E = v30;
               v15->some_x = a1;
               v15->some_y = a2;
@@ -13113,7 +13104,7 @@
                 LODWORD(v19) = pBLVRenderParams->field_40 << 16;
                 HIDWORD(v19) = pBLVRenderParams->field_40 >> 16;
                 v20 = v19 / x;
-                v3->field_0 = (unsigned __int64)(v24->scale * v19 / x) >> 16;
+                v3->_screenspace_x_scaler_packedfloat = (unsigned __int64)(v24->scale * v19 / x) >> 16;
                 v31 = (unsigned __int64)(v24->scale * (signed __int64)v20) >> 16;
               }
               else
@@ -13121,11 +13112,11 @@
                 v3->fov_x = pGame->pIndoorCameraD3D->fov_x;
                 v3->fov_y = pGame->pIndoorCameraD3D->fov_y;
                 v18 = (int)floorf(v3->fov_x + 0.5f) / x;
-                v3->field_0 = (unsigned __int64)(v24->scale * (__int64)v18) >> 16;
+                v3->_screenspace_x_scaler_packedfloat = (unsigned __int64)(v24->scale * (__int64)v18) >> 16;
                 v31 = (unsigned __int64)(v24->scale * (__int64)v18) >> 16;
               }
               HIWORD(v21) = HIWORD(x);
-              v3->field_4 = v31;
+              v3->_screenspace_y_scaler_packedfloat = v31;
               v3->field_1E = v34;
               v3->some_x = a1;
               v3->some_y = a2;
@@ -13302,13 +13293,13 @@
 //----- (0044100D) --------------------------------------------------------
 bool __cdecl sub_44100D()
 {
-  return pCurrentScreen == 4
-      || pCurrentScreen == 7
-      || pCurrentScreen > 12
-      && (pCurrentScreen <= 14
-       || pCurrentScreen > 16
-       && (pCurrentScreen <= 18
-        || pCurrentScreen == 23));
+  return pCurrentScreen == SCREEN_NPC_DIALOGUE
+      || pCurrentScreen == SCREEN_CHARACTERS
+      || pCurrentScreen > SCREEN_LOADGAME
+      && (pCurrentScreen <= SCREEN_E
+       || pCurrentScreen > SCREEN_VIDEO
+       && (pCurrentScreen <= SCREEN_INPUT_BLV
+        || pCurrentScreen == SCREEN_CASTING));
 }
 // 4E28F8: using guessed type int pCurrentScreen;
 
@@ -13321,16 +13312,16 @@
   IconFrame *v3; // eax@19
 
   if ( !pCurrentScreen
-    || pCurrentScreen == 1
-    || pCurrentScreen == 2
-    || pCurrentScreen == 5
-    || pCurrentScreen == 8
-    || pCurrentScreen == 10
-    || pCurrentScreen == 11
-    || pCurrentScreen == 12
-    || pCurrentScreen == 15
-    || pCurrentScreen == 3
-    || pCurrentScreen == 19 )
+    || pCurrentScreen == SCREEN_MENU
+    || pCurrentScreen == SCREEN_OPTIONS
+    || pCurrentScreen == SCREEN_REST
+    || pCurrentScreen == SCREEN_SPELL_BOOK
+    || pCurrentScreen == SCREEN_CHEST
+    || pCurrentScreen == SCREEN_SAVEGAME
+    || pCurrentScreen == SCREEN_LOADGAME
+    || pCurrentScreen == SCREEN_F
+    || pCurrentScreen == SCREEN_BOOKS
+    || pCurrentScreen == SCREEN_BRANCHLESS_NPC_DIALOG )
   {
     if ( SHIDWORD(pParty->pPartyBuffs[16].uExpireTime) >= 0
       && (SHIDWORD(pParty->pPartyBuffs[16].uExpireTime) > 0 || LODWORD(pParty->pPartyBuffs[16].uExpireTime)) )
@@ -13421,7 +13412,7 @@
   }
   while ( v1 < 14 );
   if ( !pCurrentScreen
-    || pCurrentScreen == 4 )
+    || pCurrentScreen == SCREEN_NPC_DIALOGUE )
   {
     if ( (signed __int64)pParty->pPartyBuffs[7].uExpireTime > 0 )
     {
@@ -13536,8 +13527,8 @@
             v13 = (unsigned __int64)(v11 * (signed __int64)v13) >> 16;
             v10.uScreenSpaceX = *((short *)v3 - 2);
             v10.uScreenSpaceY = *((short *)v3 - 1);
-            v10.field_10 = v13;
-            v10.field_14 = v13;
+            v10._screenspace_x_scaler_packedfloat = v13;
+            v10._screenspace_y_scaler_packedfloat = v13;
             v10.pPalette = PaletteManager::Get_Dark_or_Red_LUT(v6->uPaletteIndex, 0, 1);
             v8 = *((short *)v3 - 5);
             v10.sZValue = 0;
@@ -13562,30 +13553,21 @@
 
 
 //----- (00441D38) --------------------------------------------------------
-void GameUI_DrawMinimap(unsigned int uX, unsigned int uY, unsigned int uZ, unsigned int uW, unsigned int uZoom, unsigned int flags)
+void GameUI_DrawMinimap(unsigned int uX, unsigned int uY, unsigned int uZ, unsigned int uW, unsigned int uZoom, unsigned int bRedrawOdmMinimap)
 {
   int uHeight; // ebx@6
-  //unsigned int v9; // edx@9
-  //unsigned int v10; // ebx@10
   __int16 v11; // cx@11
-  //BLVFace *v12; // ecx@17
-  //unsigned int v13; // ecx@21
   unsigned int v14; // ebx@23
   int v15; // eax@23
-  //unsigned int *v16; // ecx@28
   __int16 v17; // di@30
   double v18; // st7@30
   float v19; // ST38_4@30
   double v20; // st7@30
   double v21; // st6@30
   double v22; // st5@33
-  //unsigned __int16 *v26; // edx@37
   signed int v27; // eax@37
   unsigned __int16 *v28; // ecx@37
   signed int v29; // edi@40
-  //int v30; // eax@42
-  //unsigned __int16 *v31; // ebx@43
-  //signed int v32; // edi@46
   signed int v33; // ebx@50
   unsigned int v34; // eax@50
   signed int v35; // ecx@50
@@ -13603,7 +13585,6 @@
   int v47; // eax@108
   unsigned int v48; // ebx@114
   unsigned int v49; // ST64_4@114
-  //double v50; // ST20_8@117
   unsigned int v51; // [sp-10h] [bp-64h]@79
   unsigned int v52; // [sp-10h] [bp-64h]@100
   unsigned int v53; // [sp-Ch] [bp-60h]@79
@@ -13615,9 +13596,7 @@
   unsigned __int16 v59; // [sp-4h] [bp-58h]@100
   unsigned __int16 v60; // [sp+10h] [bp-44h]@66
   unsigned int v61; // [sp+10h] [bp-44h]@85
-  //unsigned __int16 *v62; // [sp+14h] [bp-40h]@30
   unsigned int v63; // [sp+14h] [bp-40h]@85
-  //int v64; // [sp+18h] [bp-3Ch]@39
   unsigned int v65; // [sp+18h] [bp-3Ch]@85
   unsigned int lPitch; // [sp+20h] [bp-34h]@1
   unsigned int lPitcha; // [sp+20h] [bp-34h]@23
@@ -13627,34 +13606,24 @@
   unsigned __int16 uBlue; // [sp+28h] [bp-2Ch]@1
   signed int uBluea; // [sp+28h] [bp-2Ch]@37
   int v73; // [sp+2Ch] [bp-28h]@30
-  //unsigned __int8 *v74; // [sp+30h] [bp-24h]@30
   int v76; // [sp+34h] [bp-20h]@91
   int v77; // [sp+34h] [bp-20h]@108
-  //signed int v78; // [sp+38h] [bp-1Ch]@37
   int v79; // [sp+38h] [bp-1Ch]@72
-  //signed int a2b; // [sp+40h] [bp-14h]@41
   char *a2c; // [sp+40h] [bp-14h]@68
-  //int a3a; // [sp+44h] [bp-10h]@40
   signed int uCenterY; // [sp+48h] [bp-Ch]@1
   signed int uCenterX; // [sp+4Ch] [bp-8h]@1
-  //signed int uZb; // [sp+5Ch] [bp+8h]@27
   signed int uWidth; // [sp+5Ch] [bp+8h]@30
-  //signed int uZd; // [sp+5Ch] [bp+8h]@45
   signed int uZe; // [sp+5Ch] [bp+8h]@67
   signed int uZf; // [sp+5Ch] [bp+8h]@85
   signed int uZg; // [sp+5Ch] [bp+8h]@105
   unsigned int uWa; // [sp+60h] [bp+Ch]@23
   float uWb; // [sp+60h] [bp+Ch]@30
-  //unsigned __int16 *uWc; // [sp+60h] [bp+Ch]@37
   unsigned int uWd; // [sp+60h] [bp+Ch]@95
   float uZooma; // [sp+64h] [bp+10h]@117
-  //signed int flagsa; // [sp+68h] [bp+14h]@42
   unsigned int flagsb; // [sp+68h] [bp+14h]@66
   Actor *flagsc; // [sp+68h] [bp+14h]@86
   unsigned int flagsd; // [sp+68h] [bp+14h]@105
 
-  //a3 = uY;
-  //a2 = uX;
   uCenterX = (uX + uZ) / 2;
   uCenterY = (uY + uW) / 2;
   lPitch = pRenderer->uTargetSurfacePitch;
@@ -13710,78 +13679,46 @@
 
       default: assert(false);
     }
-//LABEL_37:
-    //v23 = v20 * 65536.0;
-    //v24 = v23 + 6.7553994e15;
+    assert(sizeof(pOdmMinimap) == 137 * 117 * sizeof(short));
+
     v70 = floorf(v20 * 65536.0 + 0.5f);//LODWORD(v24);
-    //uWe = uWb * 65536.0;
-    //v25 = uWe + 6.7553994e15;
-    //v78 = v70;
     uBluea = floorf(uWb * 65536.0 + 0.5f);//LODWORD(v25);
     v27 = uBluea >> 16;
     v28 = &pRenderer->pTargetSurface[uX + uY * lPitch];
-    if ( flags && pMapLod0)
-    {
-      auto pMinimap = (unsigned __int16 *)_56EFD8_minimap;
-      //if ( v74 )
-      //{
+    if (pMapLod0 && bRedrawOdmMinimap)
+    {
+      assert(uWidth == 137 && uHeight == 117);
+      //auto pMinimap = (unsigned __int16 *)pOdmMinimap;
+
         auto mapWidth = pIcons_LOD->pTextures[viewparams->uTextureID_LocationMap].uTextureWidth;
-        //if ( uHeight > 0 )
-        //{
-          //a3a = uHeight;
+
           v29 = v70 >> 16;
-          //do
+
           for (int y = 0; y < uHeight; ++y)
           {
-            //a2b = 0;
-            //if ( uWidth > 0 )
-            //{
               auto pMapLod0Line = &pMapLod0[v27 * mapWidth];
-              //flagsa = uWidth;
-              //a2b = uWidth;
               for (int x = 0; x < uWidth; ++x)
-              //do
-              {
-                //v31 = uWc;
-                //++uWc;
-                *pMinimap++ = pPal[pMapLod0Line[v29]];
-                //v78 += v73;
+              {
+                //*pMinimap++ = pPal[pMapLod0Line[v29]];
+                pOdmMinimap[y][x] = pPal[pMapLod0Line[v29]];
                 v29 = (v70 + x * v73) >> 16;
-                //--flagsa;
-              }
-              //while ( flagsa );
-            //}
-            //v78 = v70;
+              }
+
             v29 = v70 >> 16;
             v28 += 137 - uWidth;
             uBluea += v73;
             v27 = uBluea >> 16;
-            //--a3a;
-          }
-          //while ( a3a );
-        //}
-      //}
-    }
-
-    auto pMinimap = (unsigned __int16 *)_56EFD8_minimap;
-    //uZd = 117;
-    //do
+          }
+    }
+
     for (int y = 0; y < 117; ++y)
     {
-      //v32 = 137;
-      //do
       for (int x = 0; x < 137; ++x)
       {
-        *v28++ = *pMinimap++;
-        //++v28;
-        //++v26;
-        //--v32;
-      }
-      //while ( v32 );
+        *v28++ = pOdmMinimap[y][x];
+      }
       v28 += lPitch - 137;
-      //--uZd;
-    }
-    //while ( uZd );
+    }
     uNumBlueFacesInBLVMinimap = 0;
   }
   else
@@ -13919,7 +13856,7 @@
   v36 = 255;
   flagsb = GenerateColorAsCloseAsPossibleToR8G8B8InTargetFormat(0, 0, 0xFFu);
   v60 = GenerateColorAsCloseAsPossibleToR8G8B8InTargetFormat(0xFFu, 0, 0);
-  if ( bWizardEyeActive )
+  if ( bWizardEyeActive = true)
   {
     uZe = 0;
     //for (uint i = 0; i < uNumLayingItems; ++i)
@@ -16342,7 +16279,7 @@
         do
         {
           v30 = *v55;
-          if ( *v55 == 5 || v30 == 11 || v30 == 19 || (v31 = *((int *)v55 + 159)) != 0 && (v31 & 7) == 4 )
+          if ( *v55 == Dead || v30 == Removed || v30 == Disabled || (v31 = *((int *)v55 + 159)) != 0 && (v31 & 7) == OBJECT_Player)
             ++pInString;
           v55 += 418;
           --*(int *)v54;
@@ -17997,7 +17934,7 @@
               pGameLoadingUI_ProgressBar->uType = (GUIProgressBar::Type)((_5C3420_pDecoration == 0) + 1);
               sub_44987B(v99, 0);
               v133 = 1;
-              if ( pCurrentScreen == 13 )
+              if ( pCurrentScreen == SCREEN_HOUSE )
               {
                 if ( uGameState == 2 )
                 {
@@ -18010,7 +17947,7 @@
                   ptr_507BC0 = 0;
                   if ( pMessageQueue_50CBD0->uNumMessages )
                     pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
-                  pCurrentScreen = 0;
+                  pCurrentScreen = SCREEN_GAME;
                   viewparams->bRedrawGameUI = 1;
                   array_5913D8[6] = 0;
                   pDialogueWindow->Release();
@@ -19500,7 +19437,7 @@
     dword_5B65C0 = 0;
     pGameLoadingUI_ProgressBar->uType = GUIProgressBar::TYPE_Fullscreen;
     sub_44987B("nwc.blv", 0);
-    pCurrentScreen = 0;
+    pCurrentScreen = SCREEN_GAME;
     result = 1;
   }
   return result;
@@ -20442,12 +20379,12 @@
         v21->pMonsterInfo.uHostilityType = MonsterInfo::Hostility_Friendly;
       a2 = *v20;
       v76 = a2 & 7;
-      if ( (a2 & 7) == 3 )
+      if ( (a2 & 7) == OBJECT_Actor)
         v80 = 0.5;
       else
         v80 = 1.0;
       v22 = v21->uAIState;
-      if ( v22 == 4 || v22 == 5 || v22 == 11 || v22 == 19 || v22 == 17 )
+      if ( v22 == Dying || v22 == Dead || v22 == Removed || v22 == Disabled || v22 == Summoned)
         goto LABEL_254;
       if ( !v21->sCurrentHP )
         Actor::Die(uActorID);
@@ -20965,7 +20902,7 @@
     v2 = this->pQueue;
     do
     {
-      if ( (v2->uPackedID & 7) == 3 )
+      if ( (v2->uPackedID & 7) == OBJECT_Actor )
       {
         v3 = &pActors[v2->uPackedID >> 3];
         v4 = &pActors[v2->uPackedID >> 3];
@@ -20977,7 +20914,7 @@
           LOBYTE(v3->uAttributes) &= 0x7Fu;
         }
       }
-      if ( (v2->uPackedID & 7) == 4 )
+      if ( (v2->uPackedID & 7) == OBJECT_Player)
       {
         v5 = &pParty->pPlayers[v2->uPackedID >> 3];
         if ( v5->pConditions[14]
@@ -21013,7 +20950,7 @@
           v10 = v7->field_4;
           if ( v9 < v10
             || v9 == v10
-            && ((v11 = v8->uPackedID & 7, v11 == 4) && (v7->uPackedID & 7) == 3
+            && ((v11 = v8->uPackedID & 7, v11 == OBJECT_Player) && (v7->uPackedID & 7) == OBJECT_Actor
              || v11 == (v7->uPackedID & 7) && (v8->uPackedID & 0xFFFFFFF8) < (v7->uPackedID & 0xFFFFFFF8)) )
           {
             v12 = v7->uPackedID;
@@ -21042,7 +20979,7 @@
   }
   v1->uActorQueueSize = v19;
   result = v1->pQueue[0].uPackedID;
-  if ( (v1->pQueue[0].uPackedID & 7) == 4 )
+  if ( (v1->pQueue[0].uPackedID & 7) == OBJECT_Player)
   {
     result = (result >> 3) + 1;
     uActiveCharacter = result;
@@ -21059,7 +20996,7 @@
     v17 = v1->pQueue;
     do
     {
-      if ( (v17->uPackedID & 7) == 4 )
+      if ( (v17->uPackedID & 7) == OBJECT_Player)
         pParty->pPlayers[v17->uPackedID >> 3].uTimeToRecovery = (signed __int64)((double)v17->field_4 * 0.46875);
       ++v22;
       ++v17;
diff -r 2cb13d295f4b -r 8e0e2991f9d1 mm7_4.cpp
--- a/mm7_4.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/mm7_4.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -977,118 +977,80 @@
   return dword_720F20[v22];
 }
 
+
+//not sure if right- or left-handed coordinate space assumed, so this could be normal of inverse normal
+// for a right-handed system, that would be an inverse normal
 //----- (0046DCC8) --------------------------------------------------------
-signed __int64 __fastcall _46DCC8_get_gravity_direction_outdoor(int a1, int a2, Vec3_int_ *a3)
-{
-  int v3; // ebx@1
-  int v4; // ST4C_4@1
-  unsigned int v5; // ST54_4@1
-  unsigned int v6; // edi@1
-  unsigned int v7; // ST50_4@1
-  int v8; // edi@1
-  int v9; // esi@1
-  int v10; // ebx@1
-  int v11; // ecx@2
-  int v12; // eax@2
-  int v13; // edx@2
-  int v14; // ebx@2
-  double v15; // st7@4
-  double v16; // st6@4
-  double v17; // st5@4
-  float v18; // ST44_4@4
-  float v19; // ST54_4@4
-  double v20; // st4@4
-  double v21; // st5@4
-  float v22; // ST44_4@6
-  double v23; // st7@4
-  double v24; // st7@6
-  signed __int64 result; // qax@6
-  int v26; // [sp+14h] [bp-44h]@1
-  int v27; // [sp+18h] [bp-40h]@1
-  int v28; // [sp+20h] [bp-38h]@1
-  int v29; // [sp+24h] [bp-34h]@1
-  int v30; // [sp+28h] [bp-30h]@1
-  int v31; // [sp+2Ch] [bp-2Ch]@1
-  int v32; // [sp+30h] [bp-28h]@1
-  int v33; // [sp+34h] [bp-24h]@1
-  int v34; // [sp+38h] [bp-20h]@1
-  int v35; // [sp+3Ch] [bp-1Ch]@1
-  int v36; // [sp+40h] [bp-18h]@1
-  int v37; // [sp+4Ch] [bp-Ch]@2
-  float v38; // [sp+4Ch] [bp-Ch]@4
-  int v39; // [sp+50h] [bp-8h]@2
-  float v40; // [sp+50h] [bp-8h]@4
-  int v41; // [sp+54h] [bp-4h]@2
-
-  v3 = a1;
-  v4 = a2;
-  v5 = WorldPosToGridCellX(a1);
-  v6 = WorldPosToGridCellZ(v4) - 1;
-  v33 = GridCellToWorldPosX(v5);
-  v34 = GridCellToWorldPosX(v5 + 1);
-  v35 = GridCellToWorldPosX(v5 + 1);
-  v36 = GridCellToWorldPosX(v5);
-  v29 = GridCellToWorldPosZ(v6);
-  v30 = GridCellToWorldPosZ(v6);
-  v7 = v6 + 1;
-  v31 = GridCellToWorldPosZ(v6 + 1);
-  v32 = GridCellToWorldPosZ(v6 + 1);
-  v26 = pOutdoor->DoGetHeightOnTerrain(v5, v6);
-  v27 = pOutdoor->DoGetHeightOnTerrain(v5 + 1, v6);
-  v8 = pOutdoor->DoGetHeightOnTerrain(v5 + 1, v6 + 1);
-  v28 = pOutdoor->DoGetHeightOnTerrain(v5, v7);
-  v9 = v29;
-  v10 = abs(v3 - v33);
-  if ( abs(v29 - v4) >= v10 )
-  {
-    v11 = v33;
-    v37 = v28;
-    v39 = v36;
-    v12 = v35;
-    v41 = v32;
-    v13 = v31;
-    v14 = v8;
-    v8 = v26;
-  }
-  else
-  {
-    v11 = v35;
-    v41 = v30;
-    v39 = v34;
-    v12 = v33;
-    v13 = v29;
-    v9 = v31;
-    v37 = v27;
-    v14 = v26;
-  }
-  v15 = (double)(v12 - v39);
-  v16 = (double)(v13 - v41);
-  v17 = (double)(v14 - v37);
-  v18 = (double)(v11 - v39);
-  v19 = (double)(v9 - v41);
-  v20 = (double)(v8 - v37);
-  v38 = v20 * v16 - v19 * v17;
-  v40 = v18 * v17 - v20 * v15;
-  v21 = v19 * v15 - v18 * v16;
-  v23 = sqrt(v21 * v21 + v40 * v40 + v38 * v38);
-  if ( v23 == 0.0 )
-  {
-    a3->y = 0;
-    a3->x = 0;
-    a3->z = 65536;
-  }
-  v24 = 1.0 / v23;
-  a3->x = (signed __int64)(v24 * v38 * 65536.0);
-  a3->y = (signed __int64)(v24 * v40 * 65536.0);
-  v22 = v21;
-  result = (signed __int64)(v24 * v22 * 65536.0);
-  a3->z = result;
-  return result;
-}
-// 47F44B: using guessed type int __stdcall WorldPosToGridCellX(int);
-// 47F458: using guessed type int __stdcall WorldPosToGridCellZ(int);
-// 47F469: using guessed type int __stdcall GridCellToWorldPosX(int);
-// 47F476: using guessed type int __stdcall GridCellToWorldPosZ(int);
+void ODM_GetTerrainNormalAt(int pos_x, int pos_z, Vec3_int_ *out)
+{
+  auto grid_x = WorldPosToGridCellX(pos_x);
+  auto grid_z = WorldPosToGridCellZ(pos_z) - 1;
+
+  auto grid_pos_x1 = GridCellToWorldPosX(grid_x);
+  auto grid_pos_x2 = GridCellToWorldPosX(grid_x + 1);
+  auto grid_pos_z1 = GridCellToWorldPosZ(grid_z);
+  auto grid_pos_z2 = GridCellToWorldPosZ(grid_z + 1);
+
+  auto x1z1_y = pOutdoor->DoGetHeightOnTerrain(grid_x, grid_z);
+  auto x2z1_y = pOutdoor->DoGetHeightOnTerrain(grid_x + 1, grid_z);
+  auto x2z2_y = pOutdoor->DoGetHeightOnTerrain(grid_x + 1, grid_z + 1);
+  auto x1z2_y = pOutdoor->DoGetHeightOnTerrain(grid_x, grid_z + 1);
+
+  float side1_dx, side1_dy, side1_dz,
+        side2_dx, side2_dy, side2_dz;
+
+  auto dx = abs(pos_x - grid_pos_x1),
+       dz = abs(grid_pos_z1 - pos_z);
+  if (dz >= dx)
+  {
+    side1_dy = (double)(x1z1_y - x1z2_y);
+    side2_dy = (double)(x2z2_y - x1z2_y);
+    side2_dx = (double)(grid_pos_x2 - grid_pos_x1);
+    side1_dx = (double)(grid_pos_x1 - grid_pos_x1);
+    side2_dz = (double)(grid_pos_z2 - grid_pos_z2);  // bug?  z2 - z2
+    side1_dz = (double)(grid_pos_z2 - grid_pos_z2);  //       z1 - z2
+    Log::Warning(L"%s %s %u\n", __FILE__, __FUNCTION__, __LINE__);
+    /*       |\
+       side1 |  \
+             |____\
+             side 2      */
+  }
+  else
+  {
+    side1_dy = (double)(x2z2_y - x2z1_y);
+    side2_dy = (double)(x1z1_y - x2z1_y);
+    side2_dx = (double)(grid_pos_x1 - grid_pos_x2);
+    side1_dx = (double)(grid_pos_x2 - grid_pos_x2);
+    side2_dz = (double)(grid_pos_z1 - grid_pos_z1);
+    side1_dz = (double)(grid_pos_z2 - grid_pos_z1);
+
+    /*   side 2
+         _____
+         \    |
+           \  | side 1
+             \|       */
+  }
+  
+  float nx = side1_dy * side2_dz - side1_dz * side2_dy;
+  float ny = side1_dx * side2_dy - side1_dy * side2_dx;
+  float nz = side1_dz * side2_dx - side1_dx * side2_dz;
+
+  float mag = sqrt(nx * nx + ny * ny + nz * nz);
+  if (fabsf(mag) < 1e-6f)
+  {
+    out->y = 0;
+    out->x = 0;
+    out->z = 65536;
+  }
+  else
+  {
+    float invmag = 1.0 / mag;
+    out->x = invmag * nx * 65536.0;
+    out->y = invmag * ny * 65536.0;
+    out->z = invmag * nz * 65536.0;
+  }
+}
+
 
 //----- (0046DEF2) --------------------------------------------------------
 unsigned int __fastcall sub_46DEF2(signed int a2, unsigned int uLayingItemID)
@@ -1303,7 +1265,7 @@
             do
             {
               v4 = *v3;
-              if ( (v4 & 7) == 5 )
+              if ( (v4 & 7) == OBJECT_Decoration)
               {
                 v5 = &pLevelDecorations[(signed __int16)v4 >> 3];
                 if ( !(v5->field_2 & 0x20) )
@@ -3097,7 +3059,7 @@
 
     for (uint i = 0; i < pNPCStats->uNumNewNPCs; ++i)
     {
-      if (pNPCStats->pNewNPCData[i].uFlags & 0x80)
+      if (pNPCStats->pNewNPCData[i].uFlags == 128)
       {
         if (!pParty->pHirelings[0].pName || strcmp(pNPCStats->pNewNPCData[i].pName, pParty->pHirelings[0].pName))
         {
@@ -3273,7 +3235,7 @@
   {
     if ( pTurnEngine->field_4 != 1 )
     {
-      if ( (pTurnEngine->pQueue[0].uPackedID & 7) == 4 )
+      if ( (pTurnEngine->pQueue[0].uPackedID & 7) == OBJECT_Player)
       {
         //v14 = 0;
         if ( pTurnEngine->uActorQueueSize > 0 )
@@ -3283,7 +3245,7 @@
           {
             auto pElem = pTurnEngine->pQueue + i;
 
-            if ( (pElem->uPackedID & 7) != 4 )
+            if ( (pElem->uPackedID & 7) != OBJECT_Player)
               break;
             v16 = dword_5079D0;
             if ( pParty->uFlags & 0x10 )
@@ -4216,7 +4178,7 @@
   v51 = v65;
   if ( v65 )
     goto LABEL_135;
-  if ( pCurrentScreen != 5 )
+  if ( pCurrentScreen != SCREEN_REST )
   {
     v52 = (signed int)&pPlayers[1];
     while ( 1 )
@@ -4232,13 +4194,13 @@
     *(int *)(v53 + 20) = 0;
     v51 = 1;
 LABEL_135:
-    if ( pCurrentScreen != 5
+    if ( pCurrentScreen != SCREEN_REST
       && (!v51 || dword_5C35C0) )
       uGameState = 8;
   }
   if ( uActiveCharacter )
   {
-    if ( pCurrentScreen != 5 )
+    if ( pCurrentScreen != SCREEN_REST )
     {
       v54 = pPlayers[uActiveCharacter];
       if ( v54->pConditions[2]
@@ -5743,7 +5705,7 @@
   ++pIcons_LOD->uTexturePacksCount;
   if ( !pIcons_LOD->uNumPrevLoadedFiles )
     pIcons_LOD->uNumPrevLoadedFiles = pIcons_LOD->uNumLoadedFiles;
-  pCurrentScreen = 21;//���� �������� ������
+  pCurrentScreen = SCREEN_PARTY_CREATION;
   uPlayerCreationUI_ArrowAnim = 0;
   uPlayerCreationUI_SkySliderPos = 0;
   uPlayerCreationUI_SelectedCharacter = 0;
@@ -6245,7 +6207,7 @@
   free(pString);
   pWindow_MainMenu = GUIWindow::Create(0, 0, 640, 480, WINDOW_MainMenu, 0, (int)ptr);
   pWindow_MainMenu->CreateButton(0, 0, 0, 0, 1, 0, 0x71u, 0, 0x1Bu, "", 0);
-  pCurrentScreen = 9; // ���� Credits
+  pCurrentScreen = SCREEN_CREATORS;
   SetCurrentMenuID(MENU_Credits);
   do
   {
@@ -6274,7 +6236,7 @@
       if ( a5 >= (signed __int16)pTexture2.uHeight )
         SetCurrentMenuID(MENU_MAIN);
       pRenderer->Present();
-	  pCurrentScreen = 0;//Ritor1: temporarily, must be corrected GUI_MainMenuMessageProc()
+      pCurrentScreen = SCREEN_GAME;//Ritor1: temporarily, must be corrected GUI_MainMenuMessageProc()
       GUI_MainMenuMessageProc();
     }
   }
@@ -9708,7 +9670,8 @@
     }
     Party::TakeGold(v21);
   }
-  LOBYTE(v2->uFlags) |= 0x80u;
+  //LOBYTE(v2->uFlags) |= 0x80u;
+  v2->uFlags = 128;
   pParty->field_709 = 0;
   sub_44A56A();
   if ( pParty->pHirelings[0].pName )
@@ -14728,7 +14691,7 @@
       LODWORD(v20) = pBLVRenderParams->field_40 << 16;
       HIDWORD(v20) = pBLVRenderParams->field_40 >> 16;
       v21 = v20 / x;
-      v0->field_0 = (unsigned __int64)(v10->scale * v20 / x) >> 16;
+      v0->_screenspace_x_scaler_packedfloat = (unsigned __int64)(v10->scale * v20 / x) >> 16;
       a5a = (unsigned __int64)(v10->scale * (signed __int64)v21) >> 16;
     }
     else
@@ -14742,15 +14705,15 @@
       LODWORD(v18) = 0;
       HIDWORD(v18) = floorf(v16 + 0.5f);
       v19 = v18 / x;
-      v0->field_0 = (unsigned __int64)(v10->scale * v18 / x) >> 16;
+      v0->_screenspace_x_scaler_packedfloat = (unsigned __int64)(v10->scale * v18 / x) >> 16;
       a5a = (unsigned __int64)(v10->scale * (signed __int64)v19) >> 16;
     }
-    v0->field_4 = a5a;
+    v0->_screenspace_y_scaler_packedfloat = a5a;
     if ( (signed __int64)p->pActorBuffs[3].uExpireTime <= 0 )
     {
       if ( (signed __int64)p->pActorBuffs[10].uExpireTime > 0 )
       {
-        a5b = (unsigned __int64)(pGame->pStru6Instance->_4A806F(p) * (signed __int64)v0->field_4) >> 16;
+        a5b = (unsigned __int64)(pGame->pStru6Instance->_4A806F(p) * (signed __int64)v0->_screenspace_y_scaler_packedfloat) >> 16;
         goto LABEL_43;
       }
     }
@@ -14759,12 +14722,12 @@
       v22 = p->pActorBuffs[3].uPower;
       if ( v22 )
       {
-        v23 = (unsigned __int64)(65536 / (unsigned __int16)v22 * (signed __int64)v0->field_0) >> 16;
+        v23 = (unsigned __int64)(65536 / (unsigned __int16)v22 * (signed __int64)v0->_screenspace_x_scaler_packedfloat) >> 16;
         v24 = p->pActorBuffs[3].uPower;
-        v0->field_0 = v23;
-        a5b = (unsigned __int64)(65536 / v24 * (signed __int64)v0->field_4) >> 16;
+        v0->_screenspace_x_scaler_packedfloat = v23;
+        a5b = (unsigned __int64)(65536 / v24 * (signed __int64)v0->_screenspace_y_scaler_packedfloat) >> 16;
 LABEL_43:
-        v0->field_4 = a5b;
+        v0->_screenspace_y_scaler_packedfloat = a5b;
         goto LABEL_44;
       }
     }
diff -r 2cb13d295f4b -r 8e0e2991f9d1 mm7_5.cpp
--- a/mm7_5.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/mm7_5.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -332,8 +332,8 @@
           //goto _actor_init_dlg;
           pActor->InitializeDialogue(v0);
           continue;
-        case UIMSG_Quit|0x2:
-        case 0x87:
+        case UIMSG_86:
+        case UIMSG_87:
           if ( bNoNPCHiring != 1 && !pCurrentScreen )
           {
             if ( pMessageQueue_50CBD0->uNumMessages )
@@ -382,19 +382,19 @@
             }
           }
           continue;
-        case 0x51:
+        case UIMSG_51:
           sub_4BDB56_buy_skill____();
           continue;
         case UIMSG_AF:
           sub_4B2001(uMessageParam);
           continue;
-        case 0x195:
+        case UIMSG_195:
           sub_4BCACC_bounties(uMessageParam);
           continue;
-        case 0x88:
+        case UIMSG_88:
           sub_4BC49B(uMessageParam);
           continue;
-        case 0x19A:
+        case UIMSG_19A:
           _4B4224_UpdateNPCTopics(uMessageParam);
           continue;
         case UIMSG_StartNewGame:
@@ -407,7 +407,7 @@
             pGUIWindow_CurrentMenu->Release();
             uGameState = 4;
 LABEL_188:
-            pCurrentScreen = 0;
+            pCurrentScreen = SCREEN_GAME;
             viewparams->bRedrawGameUI = v0;
           }
           else
@@ -425,7 +425,7 @@
           if ( pMessageQueue_50CBD0->uNumMessages )
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           pGUIWindow_CurrentMenu->Release();
-          pCurrentScreen = 12;
+          pCurrentScreen = SCREEN_LOADGAME;
           GameUI_DrawLoadMenu(v0);
           continue;
         case UIMSG_Quit:
@@ -436,7 +436,7 @@
             if ( pMessageQueue_50CBD0->uNumMessages )
               pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
             pGUIWindow_CurrentMenu->Release();
-            pCurrentScreen = 0;
+            pCurrentScreen = SCREEN_GAME;
             viewparams->bRedrawGameUI = v0;
             if ( !uMessageParam )
               pAudioPlayer->PlaySound((SoundID)(SOUND_EnteringAHouse|0x1), 0, 0, -1, 0, 0, 0, 0);
@@ -451,11 +451,11 @@
           //goto _release_tex_and_continue;
           stru_506E40.Release();
           continue;
-        case 0x80:
+        case UIMSG_80:
           pIcons_LOD->_40F9C5();
           pIcons_LOD->_4114F2();
           pGUIWindow_CurrentMenu->Release();
-          pCurrentScreen = 2;
+          pCurrentScreen = SCREEN_OPTIONS;
           v162 = 0;
           v148 = 0;
           pWindowType = (WindowType)8;
@@ -517,7 +517,7 @@
         case UIMSG_SelectLoadSlot:
           if ( pGUIWindow_CurrentMenu->field_40 == v0 )
             pKeyActionMap->_459ED1(0);
-          if ( pCurrentScreen != 11 || uLoadGameUI_SelectedSlot != pSaveListPosition + uMessageParam )
+          if ( pCurrentScreen != SCREEN_SAVEGAME || uLoadGameUI_SelectedSlot != pSaveListPosition + uMessageParam )
           {
             v10 = pSaveListPosition + uMessageParam;
             if ( dword_6BE138 == pSaveListPosition + uMessageParam )
@@ -572,9 +572,9 @@
           //goto _release_tex_and_continue;
           stru_506E40.Release();
           continue;
-        case UIMSG_StartNewGame|0x2:
+        case UIMSG_Game_OpenSaveGameDialog:
           pGUIWindow_CurrentMenu->Release();
-          pCurrentScreen = 11;
+          pCurrentScreen = SCREEN_SAVEGAME;
           GameUI_DrawSaveMenu();
           continue;
         case UIMSG_Game_OpenOptionsDialog:
@@ -582,7 +582,7 @@
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           pGUIWindow_CurrentMenu->Release();
           viewparams->field_48 = v0;
-          pCurrentScreen = 2;
+          pCurrentScreen = SCREEN_OPTIONS;
           uTextureID_507C60 = pIcons_LOD->LoadTexture("ControlBG", TEXTURE_16BIT_PALETTE);
           uTextureID_507C6C = pIcons_LOD->LoadTexture("con_16x", TEXTURE_16BIT_PALETTE);
           uTextureID_507C68 = pIcons_LOD->LoadTexture("con_32x", TEXTURE_16BIT_PALETTE);
@@ -670,7 +670,7 @@
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           pGUIWindow_CurrentMenu->Release();
           viewparams->field_48 = 1;
-          pCurrentScreen = 26;
+          pCurrentScreen = SCREEN_KEYBOARD_OPTIONS;
           uTextureID_507BF4 = pIcons_LOD->LoadTexture("optkb", TEXTURE_16BIT_PALETTE);
           uTextureID_507BF8 = pIcons_LOD->LoadTexture("optkb_h", TEXTURE_16BIT_PALETTE);
           uTextureID_507BFC = pIcons_LOD->LoadTexture("resume1", TEXTURE_16BIT_PALETTE);
@@ -707,7 +707,7 @@
           continue;
         //default:
           //continue;
-        case UIMSG_ResetKeyMapping|0x1:
+        case UIMSG_1A3:
           if ( dword_506E68 != -1 )
             goto LABEL_623;
           v14 = uMessageParam;
@@ -756,7 +756,7 @@
         case 0x1A0:
           dword_506F08 = v0;
           continue;
-        case UIMSG_StartNPCDialogue|0x100:
+        case UIMSG_1A1:
           dword_506F08 = 2;
           continue;
         case UIMSG_OpenVideoOptions:
@@ -764,7 +764,7 @@
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           pGUIWindow_CurrentMenu->Release();
           viewparams->field_48 = v0;
-          pCurrentScreen = 28;
+          pCurrentScreen = SCREEN_VIDEO_OPTIONS;
           uTextureID_507C10 = pIcons_LOD->LoadTexture("optvid", TEXTURE_16BIT_PALETTE);
           uTextureID_507C14 = pIcons_LOD->LoadTexture("opvdH-bs", TEXTURE_16BIT_PALETTE);
           uTextureID_507C18 = pIcons_LOD->LoadTexture("opvdH-cl", TEXTURE_16BIT_PALETTE);
@@ -817,11 +817,11 @@
             }
           }
           continue;
-        case UIMSG_ToggleTint|0x1:
+        case UIMSG_1A9:
           if ( uMessageParam == 4 )
           {
-            --uGammaPos;
-            if ( (uGammaPos & 0x80000000u) != 0 )
+            //--uGammaPos;
+            if ( (uGammaPos -- -1) < 0 )
             {
               uGammaPos = 0;
               //goto LABEL_128;
@@ -1117,7 +1117,7 @@
           }
           ModalWindow(pNPCTopics[453].pText, 0);
           continue;
-        case UIMSG_SkillUp|0x2:
+        case UIMSG_7B:
           pGUIWindow_CurrentMenu->Release();
           pEventTimer->Resume();
           goto LABEL_188;
@@ -1192,9 +1192,9 @@
           back_to_game();
           if ( pMessageQueue_50CBD0->uNumMessages )
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
-          if ( pCurrentScreen > 15 )
-          {
-            if ( pCurrentScreen >= 17 && (pCurrentScreen <= 18 || pCurrentScreen == 104) )
+          if ( pCurrentScreen > SCREEN_F )
+          {
+            if ( pCurrentScreen >= SCREEN_CHANGE_LOCATION && (pCurrentScreen <= SCREEN_INPUT_BLV || pCurrentScreen == SCREEN_QUICK_REFERENCE) )
             {
 //LABEL_229:
               if ( dword_50CDC8 )
@@ -1207,7 +1207,7 @@
           }
           else
           {
-            if ( pCurrentScreen >= 14 || pCurrentScreen == 4 || pCurrentScreen == 10 )
+            if ( pCurrentScreen >= SCREEN_E || pCurrentScreen == SCREEN_NPC_DIALOGUE || pCurrentScreen == SCREEN_CHEST )
 			{
               //goto LABEL_229;
               if ( dword_50CDC8 )
@@ -1217,7 +1217,7 @@
               uMessageParam = v0;
               goto LABEL_232;
 			}
-            if ( pCurrentScreen == 13 && !dword_50CDC8 && !dword_5C35C8 )
+            if ( pCurrentScreen == SCREEN_HOUSE && !dword_50CDC8 && !dword_5C35C8 )
             {
               CloseWindowBackground();
               dword_5C35C8 = 0;
@@ -1234,18 +1234,18 @@
             viewparams->field_48 = v0;
             if ( pCurrentScreen )
             {
-              if ( pCurrentScreen > 103 )
+              if ( pCurrentScreen > SCREEN_67 )
               {
-                if ( pCurrentScreen == 104 )
+                if ( pCurrentScreen == SCREEN_QUICK_REFERENCE )
                   goto LABEL_321;
               }
               else
               {
-                if ( pCurrentScreen < 100 )
+                if ( pCurrentScreen < SCREEN_64 )
                 {
                   switch ( pCurrentScreen )
                   {
-                    case 23:
+                    case SCREEN_CASTING:
                       pIcons_LOD->_4114F2();
                       if ( some_active_character )
                       {
@@ -1267,7 +1267,7 @@
                       //goto LABEL_322;
                       if ( pGUIWindow_Settings )
                       {
-                       if ( pCurrentScreen == 7 )
+                       if ( pCurrentScreen == SCREEN_CHARACTERS )
                        {
                         pMouse->SetCursorBitmap("MICON2");
                        }
@@ -1288,11 +1288,11 @@
                         ptr_507BC0 = 0;
                        pGUIWindow_CurrentMenu = 0;
                        pEventTimer->Resume();
-                       pCurrentScreen = 0;
+                       pCurrentScreen = SCREEN_GAME;
                        viewparams->bRedrawGameUI = v0;
                        pIcons_LOD->_4355F7();
                        continue;
-                    case 3:
+                    case SCREEN_BOOKS:
                       pBooksWindow->Release();
                       //crt_deconstruct_ptr_6A0118();
                       pBooksWindow = 0;
@@ -1300,7 +1300,7 @@
                       //goto LABEL_322;
                       if ( pGUIWindow_Settings )
                       {
-                        if ( pCurrentScreen == 7 )
+                        if ( pCurrentScreen == SCREEN_CHARACTERS )
                         {
                          pMouse->SetCursorBitmap("MICON2");
                         }
@@ -1321,39 +1321,39 @@
                         ptr_507BC0 = 0;
                       pGUIWindow_CurrentMenu = 0;
                       pEventTimer->Resume();
-                      pCurrentScreen = 0;
+                      pCurrentScreen = SCREEN_GAME;
                       viewparams->bRedrawGameUI = v0;
                       pIcons_LOD->_4355F7();
                       continue;
-                    case 11:
-                    case 12:
+                    case SCREEN_SAVEGAME:
+                    case SCREEN_LOADGAME:
                       pIcons_LOD->_4114F2();
                       //crt_deconstruct_ptr_6A0118();
                       //goto LABEL_291;
                       stru_506E40.Release();
                       break;
-                    case 15:
-                      pCurrentScreen = 10;
+                    case SCREEN_F:
+                      pCurrentScreen = SCREEN_CHEST;
                       continue;
-                    case 10:
+                    case SCREEN_CHEST:
                       pWindow2 = pChestWindow;
                       //goto LABEL_249;
                       pWindow2->Release();
                       pIcons_LOD->_4114F2();
-                      pCurrentScreen = 0;
+                      pCurrentScreen = SCREEN_GAME;
                       viewparams->bRedrawGameUI = v0;
                       pEventTimer->Resume();
                       continue;
-                    case 25:
+                    case SCREEN_19:
                       pWindow2 = ptr_507BC8;
 //LABEL_249:
                       pWindow2->Release();
                       pIcons_LOD->_4114F2();
-                      pCurrentScreen = 0;
+                      pCurrentScreen = SCREEN_GAME;
                       viewparams->bRedrawGameUI = v0;
                       pEventTimer->Resume();
                       continue;
-                    case 2:
+                    case SCREEN_OPTIONS:
                       thisa = (signed int)&uTextureID_507C60;
                       do
                       {
@@ -1408,7 +1408,7 @@
 //LABEL_291:
                       stru_506E40.Release();
                       break;
-                    case 1:
+                    case SCREEN_MENU:
                       pIcons_LOD->_40F9C5();
                       pIcons_LOD->_4114F2();
                       pIcons_LOD->_40F9C5();
@@ -1416,7 +1416,7 @@
                       //goto LABEL_291;
                       stru_506E40.Release();
                       break;
-                    case 28:
+                    case SCREEN_VIDEO_OPTIONS:
                       if ( pRenderer->pRenderD3D )
                       {
                         WriteWindowsRegistryInt("Colored Lights", pRenderer->bUseColoredLights);
@@ -1435,7 +1435,7 @@
                       WriteWindowsRegistryInt(v31, v30);
                       stru_506E40.Release();
                       break;
-                    case 26:
+                    case SCREEN_KEYBOARD_OPTIONS:
                       v197 = 1;
                       v32 = 0;
                       while ( *((char *)word_506E6C + v32) != 1 )
@@ -1486,7 +1486,7 @@
                         }
                       }
                       goto LABEL_623;
-                    case 5:
+                    case SCREEN_REST:
                       if ( dword_506F14 )
                       {
                         Rest(_506F18_num_hours_to_sleep);
@@ -1507,7 +1507,7 @@
                       //goto LABEL_322;
                       if ( pGUIWindow_Settings )
                       {
-                        if ( pCurrentScreen == 7 )
+                        if ( pCurrentScreen == SCREEN_CHARACTERS )
                         {
                           pMouse->SetCursorBitmap("MICON2");
                         }
@@ -1528,16 +1528,16 @@
                        ptr_507BC0 = 0;
                        pGUIWindow_CurrentMenu = 0;
                        pEventTimer->Resume();
-                       pCurrentScreen = 0;
+                       pCurrentScreen = SCREEN_GAME;
                        viewparams->bRedrawGameUI = v0;
                        pIcons_LOD->_4355F7();
                        continue;
-                    case 14:
+                    case SCREEN_E:
                       pGUIWindow_CurrentMenu->Release();
-                      pCurrentScreen = 13;
+                      pCurrentScreen = SCREEN_HOUSE;
                       pIcons_LOD->_4114F2();
                       continue;
-                    case 13:
+                    case SCREEN_HOUSE:
                       if ( uDialogueType )
                         uDialogueType = 0;
                       if ( uGameState == 2 )
@@ -1557,7 +1557,7 @@
                       //goto LABEL_322;
                       if ( pGUIWindow_Settings )
                       {
-                        if ( pCurrentScreen == 7 )
+                        if ( pCurrentScreen == SCREEN_CHARACTERS )
                         {
                           pMouse->SetCursorBitmap("MICON2");
                         }
@@ -1578,11 +1578,11 @@
                         ptr_507BC0 = 0;
                       pGUIWindow_CurrentMenu = 0;
                       pEventTimer->Resume();
-                      pCurrentScreen = 0;
+                      pCurrentScreen = SCREEN_GAME;
                       viewparams->bRedrawGameUI = v0;
                       pIcons_LOD->_4355F7();
                       continue;
-                    case 18:
+                    case SCREEN_INPUT_BLV:
                       if ( uCurrentHouse_Animation == 153 )
                         HousePlaySomeSound(0x99u, 3);
                       pVideoPlayer->Unload();
@@ -1596,7 +1596,7 @@
                         dword_5B65CC = 0;
                       }
                       goto LABEL_317;
-                    case 4:
+                    case SCREEN_NPC_DIALOGUE:
 //LABEL_306:
                       if ( dword_5B65CC )
                       {
@@ -1607,11 +1607,11 @@
                         dword_5B65CC = 0;
                       }
                       goto LABEL_317;
-                    case 19:
+                    case SCREEN_BRANCHLESS_NPC_DIALOG:
                       memset(GameUI_StatusBar_TimedString, 0, 0xC8u);
                       sub_4452BB();
                       goto LABEL_317;
-                    case 17:
+                    case SCREEN_CHANGE_LOCATION:
                       if ( pParty->vPosition.x < -22528 )
                         pParty->vPosition.x = -22528;
                       if ( pParty->vPosition.x > 22528 )
@@ -1621,16 +1621,16 @@
                       if ( pParty->vPosition.y > 22528 )
                         pParty->vPosition.y = 22528;
                       goto LABEL_317;
-                    case 16:
+                    case SCREEN_VIDEO:
                       pVideoPlayer->Unload();
                       continue;
-                    case 7:
+                    case SCREEN_CHARACTERS:
                       goto LABEL_319;
                     default:
                       //goto LABEL_322;
                       if ( pGUIWindow_Settings )
                       {
-                        if ( pCurrentScreen == 7 )
+                        if ( pCurrentScreen == SCREEN_CHARACTERS )
                         {
                           pMouse->SetCursorBitmap("MICON2");
                         }
@@ -1651,7 +1651,7 @@
                         ptr_507BC0 = 0;
                       pGUIWindow_CurrentMenu = 0;
                       pEventTimer->Resume();
-                      pCurrentScreen = 0;
+                      pCurrentScreen = SCREEN_GAME;
                       viewparams->bRedrawGameUI = v0;
                       pIcons_LOD->_4355F7();
                       continue;
@@ -1659,7 +1659,7 @@
                   //goto LABEL_322;
                   if ( pGUIWindow_Settings )
                   {
-                    if ( pCurrentScreen == 7 )
+                    if ( pCurrentScreen == SCREEN_CHARACTERS )
                     {
                       pMouse->SetCursorBitmap("MICON2");
                     }
@@ -1680,7 +1680,7 @@
                     ptr_507BC0 = 0;
                   pGUIWindow_CurrentMenu = 0;
                   pEventTimer->Resume();
-                  pCurrentScreen = 0;
+                  pCurrentScreen = SCREEN_GAME;
                   viewparams->bRedrawGameUI = v0;
                   pIcons_LOD->_4355F7();
                   continue;
@@ -1694,7 +1694,7 @@
 //LABEL_322:
               if ( pGUIWindow_Settings )
               {
-                if ( pCurrentScreen == 7 )
+                if ( pCurrentScreen == SCREEN_CHARACTERS )
                 {
                   pMouse->SetCursorBitmap("MICON2");
                 }
@@ -1715,7 +1715,7 @@
                 ptr_507BC0 = 0;
               pGUIWindow_CurrentMenu = 0;
               pEventTimer->Resume();
-              pCurrentScreen = 0;
+              pCurrentScreen = SCREEN_GAME;
               viewparams->bRedrawGameUI = v0;
               pIcons_LOD->_4355F7();
               continue;
@@ -1801,7 +1801,7 @@
           }
           DrawHiredNPCs();
           continue;
-        case UIMSG_OpenRestUI|0x2:
+        case UIMSG_19B:
           if ( pMessageQueue_50CBD0->uNumMessages )
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           dword_50CDC8 = v0;
@@ -1862,7 +1862,7 @@
           if ( !_strcmpi(byte_6BE3B0, "d05.blv") )
             pParty->uTimePlayed += 1474560i64;
           continue;
-        case 0x19C:
+        case UIMSG_19C:
           CloseWindowBackground();
           pVideoPlayer->Unload();
           sub_44603D();
@@ -1872,7 +1872,7 @@
           v39 = GetAsyncKeyState(VK_SHIFT);
           v40 = CycleCharacter(v39);
           goto LABEL_421;
-        case UIMSG_LoadGame|0x8:
+        case UIMSG_5A:
           if ( pMessageQueue_50CBD0->uNumMessages )
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           dword_50CDC8 = v0;
@@ -1895,7 +1895,7 @@
               pParty->vPosition.y = 22528;
 LABEL_317:
             sub_44603D();
-            pCurrentScreen = 0;
+            pCurrentScreen = SCREEN_GAME;
           }
           else
           {
@@ -1968,11 +1968,11 @@
             sub_461103();
             pEventTimer->Resume();
             viewparams->bRedrawGameUI = 1;
-            pCurrentScreen = 0;
+            pCurrentScreen = SCREEN_GAME;
             pGameLoadingUI_ProgressBar->Release();
           }
           goto LABEL_422;
-        case UIMSG_SaveGame|0x8:
+        case UIMSG_5B:
           goto LABEL_387;
         case UIMSG_BE:
           if ( pRenderer->pRenderD3D )
@@ -2083,9 +2083,9 @@
           unk_50C9A0 = 0;
           back_to_game();
           continue;
-        case UIMSG_ChangeGameState|0x40:
-        case 0x8D:
-        case 0x8F:
+        case UIMSG_45:
+        case UIMSG_8D:
+        case UIMSG_8F:
           if ( pMessageQueue_50CBD0->uNumMessages )
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           if ( unk_50C9A0 )
@@ -2506,7 +2506,7 @@
           uGameState = 0;
           strcpy((char *)pKeyActionMap->pPressedKeysBuffer, "2");
           goto LABEL_524;
-        case UIMSG_D5|0x8:
+        case UIMSG_DD:
 LABEL_524:
           sprintf(pTmpBuf, "%s", pKeyActionMap->pPressedKeysBuffer);
           memcpy(&v216, texture_frame_table_txt_parser((const char *)pKeyActionMap->pPressedKeysBuffer, &v218), sizeof(v216));
@@ -2613,7 +2613,7 @@
           v1 = "";
           v0 = 1;
           continue;
-        case 0x19:
+        case UIMSG_19:
           if ( bUnderwater == 1 )
             goto LABEL_682;
           if ( !uActiveCharacter || (pPlayer2 = pPlayers[uActiveCharacter], pPlayer2->uTimeToRecovery) )
@@ -2631,8 +2631,8 @@
           //goto LABEL_679;
           _42777D_CastSpell_UseWand_ShootArrow(v79, v80, v147, v159, v175);
           continue;
-        case 0x46:
-        case UIMSG_Quit|0x8:
+        case UIMSG_46:
+        case UIMSG_8C:
           if ( pRenderer->pRenderD3D )
           {
             v81 = pGame->pVisInstance->get_picked_object_zbuf_val();
@@ -2677,7 +2677,7 @@
           unk_50C9A0 = 0;
           back_to_game();
           continue;
-        case 0x1C:
+        case UIMSG_1C:
           if ( !uActiveCharacter || pCurrentScreen )
             //goto LABEL_90;
           {
@@ -2686,10 +2686,10 @@
             continue;
           }
           ptr_507BC8 = GUIWindow::Create(0, 0, 640, 480, (enum WindowType)104, uMessageParam, 0);
-          pCurrentScreen = 25;
+          pCurrentScreen = SCREEN_19;
           pEventTimer->Pause();
           continue;
-        case 0x1B:
+        case UIMSG_1B:
           if ( !uActiveCharacter )
             //goto LABEL_90;
           {
@@ -2747,7 +2747,7 @@
 //LABEL_577:
             _42ECB5_PlayerAttacksActor();
           continue;
-        case UIMSG_A7:
+        case UIMSG_ExitRest:
           v163 = (int)pGlobalTXT_LocalizationStrings[81];// "Exit Rest"
           pButton = pButton_RestUI_Exit;
           pButton2 = pButton_RestUI_Exit;
@@ -2760,7 +2760,7 @@
           v133 = 0;
           GUIWindow::Create(v9, v8, v133, v137, pWindowType1, (int)pButton2, v163);
           continue;
-        case UIMSG_ShowStatus_Player|0x1:
+        case UIMSG_Wait5Minutes:
           if ( dword_506F14 == 2 )
             //goto LABEL_621;
           {
@@ -2772,7 +2772,7 @@
           dword_506F14 = v0;
           _506F18_num_hours_to_sleep = 5;
           continue;
-        case 0x60:
+        case UIMSG_Wait1Hour:
           if ( dword_506F14 == 2 )
             //goto LABEL_621;
           {
@@ -2800,7 +2800,7 @@
           pParty->pPlayers[1].pConditions[2] = pParty->uTimePlayed;
           pParty->pPlayers[0].pConditions[2] = pParty->uTimePlayed;
           continue;
-        case 0x68:
+        case UIMSG_68:
           if ( pMessageQueue_50CBD0->uNumMessages )
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           if ( pCurrentScreen )
@@ -2865,7 +2865,7 @@
           v176 = 0;
           v160 = 13;
           goto LABEL_619;
-        case 0x61:
+        case UIMSG_61:
           if ( dword_506F14 )
             //goto LABEL_621;
           {
@@ -2945,7 +2945,7 @@
             pParty->pPlayers[0].pConditions[2] = pParty->uTimePlayed;
           }
           continue;
-        case UIMSG_ShowStatus_Funds|0x8:
+        case UIMSG_AlreadyResting:
           if ( dword_506F14 == 2 )
           {
 //LABEL_621:
@@ -2958,7 +2958,7 @@
           dword_506F14 = v0;
           _506F18_num_hours_to_sleep = 60 * v97 - pParty->uCurrentMinute;
           continue;
-        case 0x4E:
+        case UIMSG_4E:
           if ( dword_50654C && byte_506550 )
           {
             v173 = pSpellStats->pInfos[dword_50654C + 11 * pPlayers[uActiveCharacter]->pNumSpellBookPage].pName;
@@ -2977,7 +2977,7 @@
 //_set_status_string_pTmpBuf_and_continue:
           sub_41C0B8_set_status_string(pTmpBuf);
           continue;
-        case 0x4F:
+        case UIMSG_4F:
           if ( !uActiveCharacter || (uNumSeconds = (unsigned int)pPlayers[uActiveCharacter],
                 !*(char *)(uNumSeconds + 11 * *(char *)(uNumSeconds + 6734) + uMessageParam + 402)) )
             continue;
@@ -2999,7 +2999,7 @@
           //goto LABEL_91;
           v0 = 1;
           continue;
-        case 0x58:
+        case UIMSG_58:
           GUIWindow::Create(pBtn_InstallRemoveSpell->uX, pBtn_InstallRemoveSpell->uY, 0, 0, (enum WindowType)90, (int)pBtn_InstallRemoveSpell, 0);
           if ( !uActiveCharacter )
             continue;
@@ -3025,7 +3025,7 @@
             pPlayer10->PlaySound(12, 0);
           byte_506550 = 0;
           continue;
-        case 0x33:
+        case UIMSG_33:
           if ( !uActiveCharacter )
             continue;
           pPlayer3 = pPlayers[uActiveCharacter];
@@ -3083,7 +3083,7 @@
           v130 = 0;
           v127 = rand() % 2 + 204;
           goto _play_sound_and_continue;
-        case UIMSG_SaveGame|0x4:
+        case UIMSG_57:
           if ( pTurnEngine->field_4 == 3 || !uActiveCharacter || uMessageParam == pPlayers[uActiveCharacter]->pNumSpellBookPage )
             continue;
           sub_41140B();
@@ -3098,7 +3098,7 @@
           v130 = 0;
           v127 = rand() % 2 + 204;
           goto _play_sound_and_continue;
-        case UIMSG_LoadGame|0x4:
+        case UIMSG_56:
           if ( pTurnEngine->field_4 != 3 )
           {
             if ( uActiveCharacter )
@@ -3111,7 +3111,7 @@
                   pGUIWindow_CurrentMenu->Release();
                   pEventTimer->Resume();
                   viewparams->bRedrawGameUI = v0;
-                  pCurrentScreen = 0;
+                  pCurrentScreen = SCREEN_GAME;
                   pIcons_LOD->_4114F2();
                   v103 = dword_50654C + 11 * *(char *)(uNumSeconds + 6734);
                   if ( dword_50C9E8 < 40 )
@@ -3131,7 +3131,7 @@
             }
           }
           continue;
-        case 0x8E:
+        case UIMSG_8E:
           if ( pTurnEngine->field_4 == 3 )
             continue;
           v175 = 0;
@@ -3142,7 +3142,7 @@
           v79 = uMessageParam;
           _42777D_CastSpell_UseWand_ShootArrow(v79, v80, v147, v159, v175);
           continue;
-        case 0x92:
+        case UIMSG_92:
           if ( pTurnEngine->field_4 != 3 )
           {
             v175 = 0;
@@ -3155,7 +3155,7 @@
             _42777D_CastSpell_UseWand_ShootArrow(v79, v80, v147, v159, v175);
           }
           continue;
-        case 0x69:
+        case UIMSG_69:
           if ( pTurnEngine->field_4 == 3 )
             continue;
           if ( bUnderwater == 1 )
@@ -3186,22 +3186,22 @@
                 //goto LABEL_693;
               {
                 GUIWindow::Create(0x1DCu, 0x1C2u, 0, 0, (enum WindowType)90, (int)pBtn_CastSpell, 0);
-                pCurrentScreen = 8;
+                pCurrentScreen = SCREEN_SPELL_BOOK;
                 pEventTimer->Pause();
                 pGUIWindow_CurrentMenu = GUIWindow::Create(0, 0, 640, 480, (enum WindowType)18, 0, 0);
                 pAudioPlayer->PlaySound((SoundID)48, 0, 0, -1, 0, 0, 0, 0);
                 viewparams->field_48 = v0;
                 continue;
               }
-              if ( pCurrentScreen != 5
-                && pCurrentScreen != 7
-                && (pCurrentScreen <= 99
-                 || pCurrentScreen > 103) )
+              if ( pCurrentScreen != SCREEN_REST
+                && pCurrentScreen != SCREEN_CHARACTERS
+                && (pCurrentScreen <= SCREEN_63
+                 || pCurrentScreen > SCREEN_67) )
               {
                 pGUIWindow_CurrentMenu->Release();
 //LABEL_693:
                 GUIWindow::Create(0x1DCu, 0x1C2u, 0, 0, (enum WindowType)90, (int)pBtn_CastSpell, 0);
-                pCurrentScreen = 8;
+                pCurrentScreen = SCREEN_SPELL_BOOK;
                 pEventTimer->Pause();
                 pGUIWindow_CurrentMenu = GUIWindow::Create(0, 0, 640, 480, (enum WindowType)18, 0, 0);
                 pAudioPlayer->PlaySound((SoundID)48, 0, 0, -1, 0, 0, 0, 0);
@@ -3223,19 +3223,19 @@
           viewparams->bRedrawGameUI = v0;
           pEventTimer->Pause();
           pAudioPlayer->StopChannels(-1, -1);
-          pCurrentScreen = 104;
+          pCurrentScreen = SCREEN_QUICK_REFERENCE;
           pGUIWindow_CurrentMenu = GUIWindow::Create(0, 0, 640, 480, (enum WindowType)12, 5, 0);
           papredoll_dbrds[2] = pIcons_LOD->LoadTexture("BUTTEXI1", TEXTURE_16BIT_PALETTE);
           pBtn_ExitCancel = pGUIWindow_CurrentMenu->CreateButton(0x187u, 0x13Cu, 0x4Bu, 0x21u, v0, 0, 0x71u, 0, 0,
                          pGlobalTXT_LocalizationStrings[79],// "Exit"
                          (Texture *)(uTextureID_BUTTDESC2 != -1 ? (int)&pIcons_LOD->pTextures[uTextureID_BUTTDESC2] : 0), 0); //, v179);
           continue;
-        case 0x6B:
+        case UIMSG_6B:
           if ( pCurrentScreen )
           {
             pGUIWindow_CurrentMenu->Release();
             pEventTimer->Resume();
-            pCurrentScreen = 0;
+            pCurrentScreen = SCREEN_GAME;
             viewparams->bRedrawGameUI = v0;
           }
           stru_506E40.Release();
@@ -3268,7 +3268,7 @@
 //LABEL_709:
           dword_506544 = v0;
           continue;
-        case 0x55:
+        case UIMSG_55:
           bRingsShownInCharScreen ^= v0;
           GUIButton::_41D0D8(pCharacterScreen_DetalizBtn);
           GUIButton::_41D0D8(pCharacterScreen_DollBtn);
@@ -3291,10 +3291,10 @@
                          0);
           pCharacterScreen_DollBtn = pGUIWindow_CurrentMenu->CreateButton(0x1DCu, 0, 0xA4u, 0x159u, v0, 0, 0x85u, 0, 0, v1, 0);
           goto LABEL_422;
-        case UIMSG_Quit|0x1:
+        case UIMSG_85:
           OnPaperdollLeftClick();
           continue;
-        case UIMSG_Escape|0x2:
+        case UIMSG_73:
           pWindowList_at_506F50_minus1_indexing_buttons____and_an_int_[0] = 100;
           sub_4196A0();
           sub_419379();
@@ -3310,7 +3310,7 @@
           v133 = 0;
           GUIWindow::Create(v9, v8, v133, v137, pWindowType1, (int)pButton2, v163);
           continue;
-        case UIMSG_ChangeMusicVolume|0x2:
+        case UIMSG_72:
           pWindowList_at_506F50_minus1_indexing_buttons____and_an_int_[0] = 101;
           sub_4196A0();
           sub_419379();
@@ -3358,7 +3358,7 @@
 //_draw_status_string_and_continue:
           ShowStatusBarString(v87, 2u);
           continue;
-        case UIMSG_ChangeMusicVolume|0x4:
+        case UIMSG_74:
           pWindowList_at_506F50_minus1_indexing_buttons____and_an_int_[0] = 103;
           sub_419379();
           sub_4196A0();
@@ -3388,7 +3388,7 @@
           v133 = 0;
           GUIWindow::Create(v9, v8, v133, v137, pWindowType1, (int)pButton2, v163);
           continue;
-        case UIMSG_Escape|0x4:
+        case UIMSG_75:
           sub_419379();
           sub_4196A0();
           sub_419220();
@@ -3397,7 +3397,7 @@
             (int)pCharacterScreen_AwardsBtn, 0);
           sub_419100();
           continue;
-        case 71://0x47:
+        case UIMSG_AutonotesBook:
           switch ( uMessageParam )
           {
             default:
@@ -3517,18 +3517,18 @@
           sprintf(pTmpBuf, "%d / %d %s    %d / %d %s", v110->sHealth, v114, v113, v112, v111, v109);
           sub_41C0B8_set_status_string(pTmpBuf);
           continue;
-        case 0xC:
-          if ( pCurrentScreen == 15 )
+        case UIMSG_C:
+          if ( pCurrentScreen == SCREEN_F )
           {
             sub_421EA6_OnInventoryLeftClick();
             continue;
           }
           sub_420E01();
           continue;
-        case UIMSG_ChangeMusicVolume|0x8:
+        case UIMSG_InventoryLeftClick:
           sub_421EA6_OnInventoryLeftClick();
           continue;
-        case 0xA:
+        case UIMSG_A:
           if ( !pRenderer->pRenderD3D )
             //goto LABEL_772;
           {
@@ -3578,13 +3578,13 @@
             continue;
           }
           continue;
-        case 0xE:
+        case UIMSG_E:
 //LABEL_772:
           if ( pMessageQueue_50CBD0->uNumMessages )
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           OnGameViewportClick();
           continue;
-        case 0xF:
+        case UIMSG_F:
           if ( pRenderer->pRenderD3D )
           {
             LOWORD(v116) = pGame->pVisInstance->get_picked_object_zbuf_val();
@@ -3605,7 +3605,7 @@
           v133 = 0;
           GUIWindow::Create(v9, v8, v133, v137, pWindowType1, (int)pButton2, v163);
           continue;
-        case 0x54:
+        case UIMSG_54:
           v163 = 0;
           pButton2 = (GUIButton *)uMessageParam;
           pWindowType1 = (WindowType)22;
@@ -3618,12 +3618,12 @@
 //LABEL_733:
           GUIWindow::Create(v9, v8, v133, v137, pWindowType1, (int)pButton2, v163);
           continue;
-        case 0x194:
+        case UIMSG_194:
           if ( pMessageQueue_50CBD0->uNumMessages )
             pMessageQueue_50CBD0->uNumMessages = pMessageQueue_50CBD0->pMessages[0].field_8 != 0;
           OnPressSpace();
           continue;
-        case UIMSG_ChangeSoundVolume|0x100:
+        case UIMSG_16F:
           if ( pCurrentScreen )
             continue;
           pParty->uFlags |= 2u;
@@ -3646,7 +3646,7 @@
             goto LABEL_789;
           viewparams->field_28 = 11;
           goto LABEL_788;
-        case UIMSG_ChangeMusicVolume|0x100:
+        case UIMSG_170:
           if ( pCurrentScreen )
             continue;
           pParty->uFlags |= 2u;
@@ -3830,7 +3830,7 @@
             //main menu save/load wnd   clicking on savegame lines
           if (pGUIWindow_CurrentMenu->field_40 == 1)
             pKeyActionMap->_459ED1(0);
-          if ( pCurrentScreen != 11 || uLoadGameUI_SelectedSlot != uNum + pSaveListPosition )
+          if ( pCurrentScreen != SCREEN_SAVEGAME || uLoadGameUI_SelectedSlot != uNum + pSaveListPosition )
           {
             //load clicked line
               v26 = uNum + pSaveListPosition;
@@ -3960,7 +3960,7 @@
           {
             pGUIWindow_CurrentMenu->Release();
             pEventTimer->Resume();
-            pCurrentScreen = 0;
+            pCurrentScreen = SCREEN_GAME;
             viewparams->bRedrawGameUI = 1;
           }
           GUIWindow::Create(602, 450, 0, 0, (enum WindowType)92, (int)pBtn_GameSettings, 0);
@@ -4023,7 +4023,7 @@
           v17 = pCurrentScreen;
           if ( v16 && !pCurrentScreen )
             goto LABEL_83;
-          if ( pCurrentScreen == 12 )
+          if ( pCurrentScreen == SCREEN_LOADGAME )
           {
             pIcons_LOD->_4114F2();
             //crt_deconstruct_ptr_6A0118();
@@ -4036,24 +4036,24 @@
             pGUIWindow2->Release();
             pGUIWindow2 = 0;
             pEventTimer->Resume();
-            pCurrentScreen = 0;
+            pCurrentScreen = SCREEN_GAME;
             viewparams->bRedrawGameUI = v15;
             continue;
           }
-          if ( pCurrentScreen == 16 )
+          if ( pCurrentScreen == SCREEN_VIDEO )
           {
             pVideoPlayer->Unload();
           }
           else
           {
-            if ( pCurrentScreen != 27 )
+            if ( pCurrentScreen != SCREEN_1B )
               //goto LABEL_81;
             {
               pGUIWindow_CurrentMenu->Release();
               pGUIWindow2->Release();
               pGUIWindow2 = 0;
               pEventTimer->Resume();
-              pCurrentScreen = 0;
+              pCurrentScreen = SCREEN_GAME;
               viewparams->bRedrawGameUI = v15;
               continue;
             }
@@ -5221,7 +5221,7 @@
   v61 = 0;
   v59 = 0;
   v62 = 0;
-  if ( (a1 & 7) == 2 )
+  if ( (a1 & 7) == OBJECT_Item)
   {
     v4 = &pLayingItems[a1 >> 3];
     uDamageAmount = (int)v4;
@@ -6165,11 +6165,10 @@
 //----- (0043AA99) --------------------------------------------------------
 void __fastcall Vec3_int_::Rotate(int sDepth, int sRotY, int sRotX, Vec3_int_ v, int *outx, int *outy, int *outz)
 {
-  int v7; // ebx@1
+/*  int v7; // ebx@1
   int v8; // ST14_4@1
   int v9; // edi@1
   int anglea; // [sp+20h] [bp+8h]@1
-
   v7 = sRotX;
   v8 = sDepth;
   v9 = sRotY;
@@ -6179,7 +6178,17 @@
         + ((unsigned __int64)(stru_5C6E00->SinCos(v9 - stru_5C6E00->uIntegerHalfPi)
                             * (signed __int64)anglea) >> 16);
   *outz = v.z
-        + ((unsigned __int64)(stru_5C6E00->SinCos(v7 - stru_5C6E00->uIntegerHalfPi) * (signed __int64)v8) >> 16);
+        + ((unsigned __int64)(stru_5C6E00->SinCos(v7 - stru_5C6E00->uIntegerHalfPi) * (signed __int64)v8) >> 16);*/
+
+ float cosf_x = cosf(3.14159265f * sRotX / 1024.0f),
+       cosf_y = cosf(3.14159265f * sRotY / 1024.0f),
+       sinf_x = sinf(3.14159265f * sRotX / 1024.0f),
+       sinf_y = sinf(3.14159265f * sRotY / 1024.0f);
+
+ *outx = v.x + ((unsigned __int64)((double)sDepth * cosf_y * cosf_x) >> 16);
+ *outy = v.y + ((unsigned __int64)((double)sDepth * sinf_y * cosf_x) >> 16);
+ *outz = v.z + ((unsigned __int64)((double)sDepth * sinf_x) >> 16);
+
 }
 
 //----- (0043AB61) --------------------------------------------------------
@@ -6293,7 +6302,7 @@
   a2 = uObjID;
   if ( !pActors[uActorID].IsAlive() )
   {
-    if ( (a2 & 7) == 2 )
+    if ( (a2 & 7) == OBJECT_Item)
     {
       v4 = &pLayingItems[(signed int)a2 >> 3];
       v5 = v4->field_48;
@@ -6352,7 +6361,7 @@
   v4 = 0;
   uActorID = a2;
   v17 = a1;
-  if ( (a1 & 7) == 2 )
+  if ( (a1 & 7) == OBJECT_Item)
   {
     v5 = &pLayingItems[a1 >> 3];
     v4 = v5->field_60_distance_related_prolly_lod;
@@ -9437,7 +9446,7 @@
     while ( 1 )
     {
       v5 = v16->uPackedID;
-      if ( (v16->uPackedID & 7) == 4 )
+      if ( (v16->uPackedID & 7) == OBJECT_Player)
         break;
 LABEL_8:
       ++v17;
@@ -9480,7 +9489,7 @@
         v8 = v1->pQueue;
         do
         {
-          if ( (v8->uPackedID & 7) == 3 && ai_array_4F7DB0_actor_ids[v20] == v8->uPackedID >> 3 )
+          if ( (v8->uPackedID & 7) == OBJECT_Actor && ai_array_4F7DB0_actor_ids[v20] == v8->uPackedID >> 3 )
             break;
           ++v18;
           ++v8;
@@ -9559,7 +9568,7 @@
   _404544();
   v2 = v1->pQueue;
   v3 = 0;
-  if ( (v1->pQueue[0].uPackedID & 7) == 4 )
+  if ( (v1->pQueue[0].uPackedID & 7) == OBJECT_Player)
     uActiveCharacter = (v1->pQueue[0].uPackedID >> 3) + 1;
   else
     uActiveCharacter = 0;
@@ -9578,7 +9587,7 @@
     goto LABEL_27;
   do
   {
-    if ( (v2->uPackedID & 7) != 4 )
+    if ( (v2->uPackedID & 7) != OBJECT_Player)
     {
       v5 = &pActors[v2->uPackedID >> 3];
       LOWORD(v6) = v5->uAIState;
@@ -9636,7 +9645,7 @@
     v9 = v1->pQueue;
     do
     {
-      if ( (v9->uPackedID & 7) != 4 )
+      if ( (v9->uPackedID & 7) != OBJECT_Player)
       {
         v10 = v9->uPackedID >> 3;
         v11 = pActors[v10].uAIState;
@@ -9688,7 +9697,7 @@
   v4 = v1->pQueue[0].field_4;
   if ( v4 )
   {
-    if ( (v1->pQueue[0].uPackedID & 7) == 4 )
+    if ( (v1->pQueue[0].uPackedID & 7) == OBJECT_Player)
     {
       v5 = v1->uActorQueueSize;
       while ( 1 )
@@ -9769,7 +9778,7 @@
 
   v2 = this;
   v3 = *(&this->field_0 + 4 * (a2 + 2));
-  if ( (*((char *)&this->field_0 + 16 * (a2 + 2)) & 7) == 4 )
+  if ( (*((char *)&this->field_0 + 16 * (a2 + 2)) & 7) == OBJECT_Player)
   {
     v4 = v3 >> 3;
     v5 = (char *)&pParty->pTurnBasedPlayerRecoveryTimes[v3 >> 3];
@@ -9787,7 +9796,7 @@
   }
   v2->pQueue[a2].field_4 = v6;
   v2->_404544();
-  if ( (v2->pQueue[0].uPackedID & 7) == 4 )
+  if ( (v2->pQueue[0].uPackedID & 7) == OBJECT_Player)
     uActiveCharacter = (v2->pQueue[0].uPackedID >> 3) + 1;
   else
     uActiveCharacter = 0;
@@ -9835,11 +9844,11 @@
     {
       if ( !*(int *)v1 )
       {
-        if ( (*(v1 - 4) & 7) == 4 )
+        if ( (*(v1 - 4) & 7) == OBJECT_Player)
           return;
         v2 = &pActors[*((int *)v1 - 1) >> 3];
         v3 = v2->uAIState;
-        if ( !v3 || v3 == 9 || v3 == 7 )
+        if (v3 == Standing || v3 == Fleeing || v3 == Fidgeting)
         {
           v4 = pMonsterStats->pInfos[v2->pMonsterInfo.uID].uRecoveryTime;
           *(int *)v1 = v4;
@@ -9866,7 +9875,7 @@
   v1 = this;
   LOWORD(v2) = _404544();
   if ( v1->pQueue[0].field_4 <= 0
-    || ((_4063A1(), v2 = v1->pQueue[0].uPackedID, (v1->pQueue[0].uPackedID & 7) != 4) ? (uActiveCharacter = 0) : (v2 = (v2 >> 3) + 1, uActiveCharacter = v2),
+    || ((_4063A1(), v2 = v1->pQueue[0].uPackedID, (v1->pQueue[0].uPackedID & 7) != OBJECT_Player) ? (uActiveCharacter = 0) : (v2 = (v2 >> 3) + 1, uActiveCharacter = v2),
         viewparams->bRedrawGameUI = 1,
         v1->pQueue[0].field_4 <= 0) )
   {
@@ -9877,7 +9886,7 @@
       do
       {
         v2 = *(int *)v4;
-        if ( (*(char *)v4 & 7) == 4 || *(int *)(v4 + 4) > 0 )
+        if ( (*(char *)v4 & 7) == OBJECT_Player || *(int *)(v4 + 4) > 0 )
           break;
         if ( *(int *)(v4 + 8) <= 0 )
         {
@@ -9935,7 +9944,7 @@
   v1 = (TurnBased_QueueElem *)((char *)this + 16 * (a2 + 2));
   v28 = v1;
   v3 = v1->uPackedID;
-  if ( (v1->uPackedID & 7) != 4 )
+  if ( (v1->uPackedID & 7) != OBJECT_Player)
   {
     v4 = v3 >> 3;                               // turn based only stuff
     a2a = dword_4F6E08[v3 >> 3];
@@ -10099,7 +10108,7 @@
           v9 = 0;
           v20 = 0;
         }
-        if ( (v22 & 7) == 3 )
+        if ( (v22 & 7) == OBJECT_Actor)
           v10 = (unsigned __int8)*(&byte_5C8D1A[89
                                               * (pMonsterStats->pInfos[pActors[v22 >> 3].pMonsterInfo.uID].uID - 1)
                                               / 3]
@@ -10232,7 +10241,7 @@
     while ( 1 )
     {
       v5 = v10->uPackedID;
-      if ( (v10->uPackedID & 7) == 3 )
+      if ( (v10->uPackedID & 7) == OBJECT_Actor)
       {
         v8 = dword_4F6E08[v5 >> 3];
         memcpy(&v7, Actor::GetDirectionInfo(v5, v8, &a3, v2), sizeof(v7));
@@ -10271,7 +10280,7 @@
     v2 = this->pQueue;
     do
     {
-      if ( (v2->uPackedID & 7) == 3 )
+      if ( (v2->uPackedID & 7) == OBJECT_Actor)
       {
         v3 = v2->uPackedID >> 3;
         v8 = v3;
@@ -10326,7 +10335,7 @@
     {
       v4 = v14->uPackedID;
       a1 = v14->uPackedID;
-      if ( (a1 & 7) != 4 )
+      if ( (a1 & 7) != OBJECT_Player)
       {
         v5 = v4 >> 3;
         v12 = v5;
@@ -10410,7 +10419,7 @@
   unsigned int a2a; // [sp+5Ch] [bp+8h]@7
 
   v2 = *(&this->field_0 + 4 * (a2 + 2));
-  if ( (v2 & 7) == 4 )
+  if ( (v2 & 7) == OBJECT_Player)
     return 0;
   v3 = v2 >> 3;
   uActorID = v3;
@@ -10604,7 +10613,7 @@
     v14 = this->pQueue;
     do
     {
-      if ( (v3->uPackedID & 7) != 4 )
+      if ( (v3->uPackedID & 7) != OBJECT_Player)
       {
         v4 = v3->uPackedID >> 3;
         uActorID = v4;
@@ -14113,13 +14122,13 @@
     viewparams->_443231();
   if ( dword_506538 )
     viewparams->_44323D();
-  v6 = dword_506534;
+  //v6 = dword_506534;
   if ( dword_506534 )
   {
     viewparams->_443225();
-    v6 = dword_506534;
-  }
-  if ( dword_506548 | dword_506544 | dword_506540 | dword_50653C | dword_506538 | v6 )
+    //v6 = dword_506534;
+  }
+  if ( dword_506548 | dword_506544 | dword_506540 | dword_50653C | dword_506538 | dword_506534 )
     pAudioPlayer->PlaySound((SoundID)75, 0, 0, -1, 0, 0, 0, 0);
   dword_506548 = 0;
   dword_506544 = 0;
@@ -14127,8 +14136,8 @@
   dword_506538 = 0;
   dword_50653C = 0;
   dword_506540 = 0;
-  DrawSpellbook_Map_sub(0x61u, 0x31u, 0x169u, 313, 0);
-  pRenderer->DrawTextureTransparent(0x4Bu, 0x16u, pTexture_mapbordr);
+  DrawSpellbook_Map_sub(97, 49, 361, 313, 0);
+  pRenderer->DrawTextureTransparent(75, 22, pTexture_mapbordr);
   v22.uFrameWidth = 460;
   v22.uFrameHeight = 344;
   v22.uFrameX = 8;
@@ -14354,7 +14363,7 @@
   dword_506F0C[0] = pCurrentScreen;
   result = GUIWindow::Create(0, 0, 640, 480, WINDOW_FinalWindow, v3, (int)v2);
   ptr_507BDC = result;
-  pCurrentScreen = 22;
+  pCurrentScreen = SCREEN_PRESS_ESCAPE_MESSAGE;
   return result;
 }
 // 4E28F8: using guessed type int pCurrentScreen;
@@ -15033,7 +15042,7 @@
         if ( pHint && pHint != (char *)1 )
           pGUIButton3->DrawLabel(pHint, pFontCreate, 0, 0);
         pWindow->Release();
-        if (pCurrentScreen == 11)//���� ���������� ����
+        if (pCurrentScreen == SCREEN_SAVEGAME)
           pMessageQueue_50CBD0->SendMessage(UIMSG_SaveGame, 0, 0);
         else
           pMessageQueue_50CBD0->SendMessage(UIMSG_LoadGame, 0, 0);
@@ -15100,7 +15109,7 @@
                   ItemGen2.Reset();
                   pWindow->Release();
                   pEventTimer->Resume();
-                  pCurrentScreen = 0;
+                  pCurrentScreen = SCREEN_GAME;
                   viewparams->bRedrawGameUI = 1;
                   v39 = atoi((const char *)pKeyActionMap->pPressedKeysBuffer);
                   if ( v39 > 0 )
@@ -15201,7 +15210,7 @@
             pItemGen.Reset();
             pWindow->Release();
             pEventTimer->Resume();
-            pCurrentScreen = 0;
+            pCurrentScreen = SCREEN_GAME;
             viewparams->bRedrawGameUI = 1;
             v26 = atoi((const char *)pKeyActionMap->pPressedKeysBuffer);
             if ( v26 > 0 )
@@ -15362,7 +15371,7 @@
           }
           pEventTimer->Resume();
           ptr_507BD0->Release();
-          pCurrentScreen = 0;
+          pCurrentScreen = SCREEN_GAME;
           //goto LABEL_114;
           viewparams->bRedrawGameUI = 1;
           continue;
@@ -15437,13 +15446,13 @@
             }
             else//pWindowType == 20 (0x14) WINDOW_Chest
             {
-              if ( pCurrentScreen == 10 )
+              if ( pCurrentScreen == SCREEN_CHEST )
               {
                 Chest::DrawChestUI((unsigned int)pWindow->ptr_1C);
               }
               else
               {
-                if ( pCurrentScreen == 15 )
+                if ( pCurrentScreen == SCREEN_F )
                 {
                   pRenderer->ClearZBuffer(0, 479);
                   draw_leather();
@@ -16160,7 +16169,7 @@
   unsigned int pX; // [sp+70h] [bp-8h]@3
   unsigned int pY; // [sp+74h] [bp-4h]@3
 
-  if ( pCurrentScreen == 16 )//���� ����� ������ 
+  if ( pCurrentScreen == SCREEN_VIDEO )
     return;
   if ( _this )
   {
@@ -16198,9 +16207,9 @@
     //while ( v1 < 4 );
   }
   pEventTimer->Pause();
-  if ( pCurrentScreen <= 10 )
-  {
-    if ( pCurrentScreen == 10 )//���� �����
+  if ( pCurrentScreen <= SCREEN_CHEST )
+  {
+    if ( pCurrentScreen == SCREEN_CHEST )
     {
       __debugbreak();
       if ( !pPlayers[uActiveCharacter]->CanAct() )
@@ -16229,11 +16238,11 @@
     {
       if ( pCurrentScreen )
       {
-        if ( pCurrentScreen != 3 )
-        {
-          if ( pCurrentScreen != 7 )
-          {
-            if ( pCurrentScreen == 8 )//���� ����� ������
+        if ( pCurrentScreen != SCREEN_BOOKS )
+        {
+          if ( pCurrentScreen != SCREEN_CHARACTERS )
+          {
+            if ( pCurrentScreen == SCREEN_SPELL_BOOK )
             {
               if ( dword_507B00_spell_info_to_draw_in_popup )
                 DrawSpellDescriptionPopup((void *)(dword_507B00_spell_info_to_draw_in_popup - 1));
@@ -16241,7 +16250,7 @@
             goto LABEL_132;
           }
 LABEL_119:
-          if ( (signed int)pX > 467 && pCurrentScreen != 14 )
+          if ( (signed int)pX > 467 && pCurrentScreen != SCREEN_E )
           {
             identify_item();
             goto LABEL_132;
@@ -16352,9 +16361,9 @@
       else
         v5 = pRenderer->pActiveZBuffer[pX + pSRZBufferLineOffsets[pY]];
       v6 = (unsigned __int16)v5;
-      if ( (v6 & 7) != 2 )
-      {
-        if ( (v6 & 7) == 3 )
+      if ( (v6 & 7) != OBJECT_Item)
+      {
+        if ( (v6 & 7) == OBJECT_Actor)
         {
           if ( pRenderer->uNumSceneBegins )
           {
@@ -16379,19 +16388,19 @@
     GameUI_DrawItemInfo(v8);
     goto LABEL_132;
   }
-  if ( pCurrentScreen == 13 )//���� ����
+  if ( pCurrentScreen == SCREEN_HOUSE )
   {
     if ( (signed int)pY < 345 && (signed int)pX < 469 )
       sub_4B1A2D();
     goto LABEL_132;
   }
-  if ( pCurrentScreen <= 13 )
+  if ( pCurrentScreen <= SCREEN_HOUSE )
     goto LABEL_132;
-  if ( pCurrentScreen <= 15 )
+  if ( pCurrentScreen <= SCREEN_F )
     goto LABEL_119;
-  if ( pCurrentScreen != 21 )
-  {
-    v11 = pCurrentScreen == 23;
+  if ( pCurrentScreen != SCREEN_PARTY_CREATION )
+  {
+    v11 = pCurrentScreen == SCREEN_CASTING;
     if ( !v11 )
       goto LABEL_132;
     identify_item();
@@ -16484,7 +16493,7 @@
 }
 
 //----- (004175C0) --------------------------------------------------------
-void __thiscall UI_OnMouseLeftClick(int *pXY)
+void UI_OnMouseLeftClick(int *pXY)
 {
   int *pXY_; // esi@1
   signed int y; // eax@7
@@ -16501,7 +16510,7 @@
   unsigned int pY; // [sp+18h] [bp-4h]@7
 
   pXY_ = pXY;
-  if ( pCurrentScreen == 16
+  if ( pCurrentScreen == SCREEN_VIDEO
     || sub_4637E0_is_there_popup_onscreen() )
     return;
   if ( pGUIWindow2 && pGUIWindow2->ptr_1C == (void *)33 )
@@ -16591,7 +16600,7 @@
   else
     v5 = pRenderer->pActiveZBuffer[pX + pSRZBufferLineOffsets[pY]];
   v6 = (unsigned __int16)v5;
-  if ( (v5 & 7) == 3
+  if ( (v5 & 7) == OBJECT_Actor
     && uActiveCharacter
     && v5 < 33554432
     && pPlayers[uActiveCharacter]->CanAct()
diff -r 2cb13d295f4b -r 8e0e2991f9d1 mm7_6.cpp
--- a/mm7_6.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/mm7_6.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -3324,7 +3324,7 @@
       v666 = v1;
     a2 = stru_50C198.FindClosesActor(5120, 1, v666);
     v6 = pMouse->uPointingObjectID;
-    if ( pMouse->uPointingObjectID != v1 && (v6 & 7) == 3 && pActors[v6 >> 3].CanAct() )
+    if ( pMouse->uPointingObjectID != v1 && (v6 & 7) == OBJECT_Actor && pActors[v6 >> 3].CanAct() )
     {
       v4 = pMouse->uPointingObjectID;
 LABEL_18:
@@ -3333,9 +3333,9 @@
     a1.uItemType = stru_4E3ACC[v3->spellnum].uItemType;
     if ( (short)a1.uItemType != (short)v1 )
     {
-      if ( (a2 & 7) == 3 )
+      if ( (a2 & 7) == OBJECT_Actor)
       {
-        memcpy(&v715, Actor::GetDirectionInfo((8 * v3->uPlayerID + 8) | 4, a2, &a3, 0), sizeof(v715));
+        memcpy(&v715, Actor::GetDirectionInfo((8 * v3->uPlayerID + 8) | OBJECT_Player, a2, &a3, 0), sizeof(v715));
         v2 = v723;
         v1 = 0;
       }
@@ -3672,7 +3672,7 @@
           goto LABEL_83;
         if ( a2 == v1 )
           goto LABEL_200;
-        if ( (a2 & 7) != 3 )
+        if ( (a2 & 7) != OBJECT_Actor)
           goto LABEL_1056;
         v699 = v1;
         v698 = v1;
@@ -3750,7 +3750,7 @@
         v47 = v38;
         goto LABEL_139;
       case 79:
-        if ( !pPlayer->CanCastSpell(uRequiredMana) || a2 == v1 || (a2 & 7) != 3 )
+        if ( !pPlayer->CanCastSpell(uRequiredMana) || a2 == v1 || (a2 & 7) != OBJECT_Actor)
           goto LABEL_83;
         v730 = a2 >> 3;
         v693 = v1;
@@ -3855,7 +3855,7 @@
         if ( !pPlayer->CanCastSpell(uRequiredMana) )
           goto LABEL_83;
         if ( a2 == v1
-          || (a2 & 7) != 3
+          || (a2 & 7) != OBJECT_Actor
           || (v730 = a2 >> 3,
               v721 = (int)&pActors[a2 >> 3],
               !stru_50C198.GetMagicalResistance(&pActors[a2 >> 3], 9u)) )
@@ -3897,7 +3897,7 @@
         LODWORD(v733) = v57;
         if ( !pPlayer->CanCastSpell(uRequiredMana) )
           goto LABEL_83;
-        if ( (a2 & 7) != 3
+        if ( (a2 & 7) != OBJECT_Actor
           || (v721 = 836 * (a2 >> 3),
               LODWORD(v718) = (int)&pActors[a2 >> 3],
               !stru_50C198.GetMagicalResistance(&pActors[a2 >> 3], 3u)) )
@@ -4324,7 +4324,7 @@
 		while ( v730b <= &pParty->pPlayers[3] );
         goto LABEL_1056;
       case 52:
-        if ( pPlayer->CanCastSpell(uRequiredMana) && a2 != v1 && (a2 & 7) == 3 )
+        if ( pPlayer->CanCastSpell(uRequiredMana) && a2 != v1 && (a2 & 7) == OBJECT_Actor)
         {
           v730 = a2 >> 3;
           v112 = &pActors[a2 >> 3];
@@ -4511,7 +4511,7 @@
         if ( !pPlayer->CanCastSpell(uRequiredMana) )
           goto LABEL_83;
         LODWORD(v725) = a2 & 7;
-        if ( (a2 & 7) == 3 )
+        if ( (a2 & 7) == OBJECT_Actor)
         {
           v152 = a2 >> 3;
           uRequiredMana = pActors[v152].vPosition.x;
@@ -5820,7 +5820,7 @@
           v27 = (char *)&pParty->pPlayers[v3->uPlayerID_2].pPlayerBuffs[4];
           goto LABEL_104;
         }
-        if ( (v342 & 7) == 3 )
+        if ( (v342 & 7) == OBJECT_Actor)
         {
           v343 = v342 >> 3;
           HIDWORD(v344) = v1 + ((pParty->uTimePlayed + 1280) >> 32);
@@ -6211,7 +6211,7 @@
       case 59:
         if ( !pPlayer->CanCastSpell(uRequiredMana) )
           goto LABEL_83;
-        if ( a2 == v1 || (a2 & 7) != 3 )
+        if ( a2 == v1 || (a2 & 7) != OBJECT_Actor)
           goto LABEL_1056;
         v417 = (int)&pActors[a2 >> 3];
         v730 = v417;
@@ -6303,7 +6303,7 @@
         if ( !pPlayer->CanCastSpell(uRequiredMana) )
           goto LABEL_83;
         v426 = a2 >> 3;
-        if ( (a2 & 7) != 3 )
+        if ( (a2 & 7) != OBJECT_Actor)
           goto LABEL_1056;
         v730 = 836 * v426;
         if ( stru_50C198.GetMagicalResistance(&pActors[v426], 7u) )
@@ -6331,7 +6331,7 @@
           goto LABEL_83;
         amount = 600 * v2;
         v427 = a2 >> 3;
-        if ( (a2 & 7) != 3 )
+        if ( (a2 & 7) != OBJECT_Actor)
           goto LABEL_1056;
         v730 = 836 * v427;
         if ( MonsterStats::BelongsToSupertype(pActors[v427].pMonsterInfo.uID, MONSTER_SUPERTYPE_UNDEAD) )
@@ -6464,7 +6464,7 @@
         if ( !pPlayer->CanCastSpell(uRequiredMana) )
           goto LABEL_83;
         v445 = a2 >> 3;
-        if ( (a2 & 7) == 2 )
+        if ( (a2 & 7) == OBJECT_Item)
         {
           v449 = (char *)&pLayingItems[v445].stru_24;
           v450 = *(int *)v449;
@@ -6484,15 +6484,15 @@
         }
         else
         {
-          if ( (a2 & 7) == 3 )
+          if ( (a2 & 7) == OBJECT_Actor)
           {
             stru_50C198.LootActor(&pActors[v445]);
           }
           else
           {
-            if ( (a2 & 7) != 5 )
+            if ( (a2 & 7) != OBJECT_Decoration)
             {
-              if ( (a2 & 7) != 6 )
+              if ( (a2 & 7) != OBJECT_BModel)
                 goto LABEL_1056;
               dword_507CD8 = 1;
               v677 = 1;
@@ -6607,7 +6607,7 @@
         }
         else
         {
-          if ( (v460 & 7) == 3 )
+          if ( (v460 & 7) == OBJECT_Actor)
           {
             v461 = &pActors[v460 >> 3];
             v462 = v461->uAIState;
@@ -7431,7 +7431,7 @@
           LODWORD(v733) = 29030400;
 LABEL_1082:
         v599 = a2 >> 3;
-        if ( (a2 & 7) != 3 )
+        if ( (a2 & 7) != OBJECT_Actor)
           goto LABEL_1056;
         v730 = 836 * v599;
         if ( !MonsterStats::BelongsToSupertype(pActors[v599].pMonsterInfo.uID, MONSTER_SUPERTYPE_UNDEAD) )
@@ -7916,12 +7916,12 @@
     v29 = 0;
     v28 = 0;
     v7 = pMouse->uPointingObjectID;
-    if ( (pMouse->uPointingObjectID & 7) != 3 || (v34 = pMouse->uPointingObjectID, !pActors[v7 >> 3].CanAct()) )
+    if ( (pMouse->uPointingObjectID & 7) != OBJECT_Actor || (v34 = pMouse->uPointingObjectID, !pActors[v7 >> 3].CanAct()) )
       v34 = stru_50C198.FindClosesActor(5120, 0, 0);
     a3.z = 0;
     a3.y = 0;
     a3.x = 0;
-    if ( (v34 & 7) == 3 )
+    if ( (v34 & 7) == OBJECT_Actor)
     {
       a2 = v34 >> 3;
       v8 = &pActors[v34 >> 3];
@@ -8174,7 +8174,7 @@
             {
               v22 = *v28;
               v11 = *v28 & 0xFFFF;
-              if ( (*(char *)v28 & 7) == 3 )
+              if ( (*(char *)v28 & 7) == OBJECT_Actor)
               {
                 v12 = &pActors[(unsigned int)v11 >> 3];
                 v13 = v12->uAIState;
@@ -8921,7 +8921,7 @@
       pParty->uFlags2 |= PARTY_FLAGS_2_RUNNING;
   }
 
-  pParty->uFlags2 |= PARTY_FLAGS_2_RUNNING;
+  //pParty->uFlags2 |= PARTY_FLAGS_2_RUNNING;
 LABEL_6:
   if ( !pEventTimer->bPaused )
   {
@@ -8949,7 +8949,7 @@
               pTurnEngine->uActionPointsLeft -= 26;
 _do_move_forward:
               v5 = pActionQueue;
-              if ( pParty->uFlags2 & 2 )
+              if ( pParty->uFlags2 & PARTY_FLAGS_2_RUNNING)
                 partyAction = PARTY_RunForward;
               else
                 partyAction = PARTY_WalkForward;
@@ -9115,7 +9115,7 @@
             {
               if (pParty->bTurnBasedModeOn)
               {
-                if ( pTurnEngine->field_4 == 3 || (pTurnEngine->pQueue[0].uPackedID & 7) == 4 )
+                if ( pTurnEngine->field_4 == OBJECT_Actor || (pTurnEngine->pQueue[0].uPackedID & 7) == OBJECT_Player)
                 {
                   pParty->bTurnBasedModeOn = 0;
                   pTurnEngine->End(true);
@@ -9184,7 +9184,7 @@
               pMessageQueue_50CBD0->pMessages[pMessageQueue_50CBD0->uNumMessages].eType = (UIMessageType)404;
               goto _send_message;
             }
-            if ( pCurrentScreen == 4 )
+            if ( pCurrentScreen == SCREEN_NPC_DIALOGUE )
             {
               v11 = pMessageQueue_50CBD0->uNumMessages;
               if ( pMessageQueue_50CBD0->uNumMessages )
@@ -9210,7 +9210,7 @@
             break;
           case INPUT_CharCycle:
             //__debugbreak();
-            if ( pCurrentScreen == 8
+            if ( pCurrentScreen == SCREEN_SPELL_BOOK
               || dword_50C9E8 >= 40 )
               break;
             dword_50C9EC[3 * dword_50C9E8] = 176;
@@ -9311,8 +9311,8 @@
         ++pMessageQueue_50CBD0->uNumMessages;
         goto LABEL_175;
       }
-      if ( pCurrentScreen == 4
-        || pCurrentScreen == 19 )
+      if ( pCurrentScreen == SCREEN_NPC_DIALOGUE
+        || pCurrentScreen == SCREEN_BRANCHLESS_NPC_DIALOG )
       {
         v15 = pMessageQueue_50CBD0->uNumMessages;
         if ( pMessageQueue_50CBD0->uNumMessages )
diff -r 2cb13d295f4b -r 8e0e2991f9d1 mm7_data.cpp
--- a/mm7_data.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/mm7_data.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -1466,7 +1466,7 @@
 int bRingsShownInCharScreen; // weak
 int _unused000; // weak
 
-unsigned __int16 _56EFD8_minimap[117][137];
+unsigned __int16 pOdmMinimap[117][137];
 unsigned int uNumBlueFacesInBLVMinimap;
 unsigned __int16 pBlueFacesInBLVMinimapIDs[50];
 int pTextureIDs_isns[14];
@@ -1763,18 +1763,18 @@
 int dword_76D53C_terrain_cell_world_pos_around_party_x; // weak
 int dword_76D540_terrain_cell_world_pos_around_party_x; // weak
 int dword_76D544_terrain_cell_world_pos_around_party_x; // weak
-int dword_76D548_terrain_cell_world_pos_around_party_y; // weak
-int dword_76D54C_terrain_cell_world_pos_around_party_y; // weak
-int dword_76D550_terrain_cell_world_pos_around_party_y; // weak
-int dword_76D554_terrain_cell_world_pos_around_party_y; // weak
-int dword_76D558_terrain_cell_world_pos_around_party_z; // weak
-int dword_76D55C_terrain_cell_world_pos_around_party_z; // weak
-int dword_76D560_terrain_cell_world_pos_around_party_z; // weak
-int dword_76D564_terrain_cell_world_pos_around_party_z; // weak
-int dword_76D568_terrain_cell_world_pos_around_party_x; // weak
-int dword_76D56C_terrain_cell_world_pos_around_party_x; // weak
-int dword_76D570_terrain_cell_world_pos_around_party_x; // weak
-int dword_76D574_terrain_cell_world_pos_around_party_x; // weak
+//int dword_76D548_terrain_cell_world_pos_around_party_y; // weak
+//int dword_76D54C_terrain_cell_world_pos_around_party_y; // weak
+//int dword_76D550_terrain_cell_world_pos_around_party_y; // weak
+//int dword_76D554_terrain_cell_world_pos_around_party_y; // weak
+//int dword_76D558_terrain_cell_world_pos_around_party_z; // weak
+//int dword_76D55C_terrain_cell_world_pos_around_party_z; // weak
+//int dword_76D560_terrain_cell_world_pos_around_party_z; // weak
+//int dword_76D564_terrain_cell_world_pos_around_party_z; // weak
+//int dword_76D568_terrain_cell_world_pos_around_party_x; // weak
+//int dword_76D56C_terrain_cell_world_pos_around_party_x; // weak
+//int dword_76D570_terrain_cell_world_pos_around_party_x; // weak
+//int dword_76D574_terrain_cell_world_pos_around_party_x; // weak
 struct unk_F7B60C stru_76D578; // struct @ MM7.exe::0076D578
 struct unk_F7B60C stru_76D590; // struct @ MM7.exe::0076D590
 struct unk_F7B60C stru_76D5A8; // struct @ MM7.exe::0076D5A8
diff -r 2cb13d295f4b -r 8e0e2991f9d1 mm7_data.h
--- a/mm7_data.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/mm7_data.h	Tue Feb 12 18:16:34 2013 +0600
@@ -1310,7 +1310,7 @@
 extern int bRingsShownInCharScreen; // weak
 extern int _unused000; // weak
 
-extern unsigned __int16 _56EFD8_minimap[117][137];
+extern unsigned __int16 pOdmMinimap[117][137];
 extern unsigned int uNumBlueFacesInBLVMinimap;
 extern unsigned __int16 pBlueFacesInBLVMinimapIDs[50];
 extern int pTextureIDs_isns[14];
@@ -1608,18 +1608,18 @@
 extern int dword_76D53C_terrain_cell_world_pos_around_party_x; // weak
 extern int dword_76D540_terrain_cell_world_pos_around_party_x; // weak
 extern int dword_76D544_terrain_cell_world_pos_around_party_x; // weak
-extern int dword_76D548_terrain_cell_world_pos_around_party_y; // weak
-extern int dword_76D54C_terrain_cell_world_pos_around_party_y; // weak
-extern int dword_76D550_terrain_cell_world_pos_around_party_y; // weak
-extern int dword_76D554_terrain_cell_world_pos_around_party_y; // weak
-extern int dword_76D558_terrain_cell_world_pos_around_party_z; // weak
-extern int dword_76D55C_terrain_cell_world_pos_around_party_z; // weak
-extern int dword_76D560_terrain_cell_world_pos_around_party_z; // weak
-extern int dword_76D564_terrain_cell_world_pos_around_party_z; // weak
-extern int dword_76D568_terrain_cell_world_pos_around_party_x; // weak
-extern int dword_76D56C_terrain_cell_world_pos_around_party_x; // weak
-extern int dword_76D570_terrain_cell_world_pos_around_party_x; // weak
-extern int dword_76D574_terrain_cell_world_pos_around_party_x; // weak
+//extern int dword_76D548_terrain_cell_world_pos_around_party_y; // weak
+//extern int dword_76D54C_terrain_cell_world_pos_around_party_y; // weak
+//extern int dword_76D550_terrain_cell_world_pos_around_party_y; // weak
+//extern int dword_76D554_terrain_cell_world_pos_around_party_y; // weak
+//extern int dword_76D558_terrain_cell_world_pos_around_party_z; // weak
+//extern int dword_76D55C_terrain_cell_world_pos_around_party_z; // weak
+//extern int dword_76D560_terrain_cell_world_pos_around_party_z; // weak
+//extern int dword_76D564_terrain_cell_world_pos_around_party_z; // weak
+//extern int dword_76D568_terrain_cell_world_pos_around_party_x; // weak
+//extern int dword_76D56C_terrain_cell_world_pos_around_party_x; // weak
+//extern int dword_76D570_terrain_cell_world_pos_around_party_x; // weak
+//extern int dword_76D574_terrain_cell_world_pos_around_party_x; // weak
 extern char byte_76D5C0;
 extern struct unk_F7B60C stru_76D578;
 extern struct unk_F7B60C stru_76D590;
@@ -1858,7 +1858,7 @@
 void __cdecl identify_item();
 void __thiscall sub_416B01(void *_this);
 void __thiscall sub_416D62_ShowPopupWindow_MonsterRecord_ItemInfo_etcsub_416D62(struct Vec2_int_ *_this);
-void __thiscall UI_OnMouseLeftClick(int *pXY); // idb
+void UI_OnMouseLeftClick(int *pXY); // idb
 void __thiscall sub_417871(int *pXY);
 void __cdecl sub_4178C4();
 void __cdecl sub_4178E1();
@@ -2000,7 +2000,7 @@
 void Load_isn_spells_21_27();
 void GameUI_DrawPartySpells();
 __int16 __fastcall sub_441A4E(int a1);
-void GameUI_DrawMinimap(unsigned int uX, unsigned int uY, unsigned int uZ, unsigned int uW, unsigned int uZoom, unsigned int flags);
+void GameUI_DrawMinimap(unsigned int uX, unsigned int uY, unsigned int uZ, unsigned int uW, unsigned int uZoom, unsigned int bRedrawOdmMinimap);
 int __fastcall DrawSpellbook_Map_sub(unsigned int x, unsigned int y, unsigned int a4, int a5, int _48074); // idb
 int __cdecl Initialize2DA();
 unsigned int __fastcall LoadEventsToBuffer(const char *pContainerName, char *a2, unsigned int uBufferSize);
@@ -2163,7 +2163,7 @@
 int _46CEC3_get_floor_level(int x, int y, int z, unsigned int uSectorID, unsigned int *pFaceID);
 int __fastcall sub_46D49E_prolly_get_world_y_under_party(int a1, signed int a2, int a3, int a4, int *a5, int *a6, int a7);
 int __fastcall sub_46D8E3(int a1, signed int a2, int a3, int a4);
-signed __int64 __fastcall _46DCC8_get_gravity_direction_outdoor(int a1, int a2, Vec3_int_ *a3);
+void ODM_GetTerrainNormalAt(int pos_x, int pos_z, Vec3_int_ *out);
 unsigned int __fastcall sub_46DEF2(signed int a2, unsigned int uLayingItemID);
 int __fastcall _46DF1A_collide_against_actor(int, int); // weak
 void __cdecl _46E0B2_collide_against_decorations();
@@ -2225,7 +2225,7 @@
 void __cdecl sub_481ED9_MessWithOutdoorCamera();
 bool __fastcall sub_481EFA(RenderVertexSoft *a1, RenderVertexSoft *a2, RenderVertexSoft *a3, RenderVertexSoft *a4, int a5);
 signed int __fastcall sub_481FC9(RenderVertexSoft *_ECX, RenderVertexSoft *a2, RenderVertexSoft *a3, stru148 *a4);
-bool __fastcall GetTerrainHeightsAroundParty(int a1, int a2);
+bool IsTerrainSlopeTooHigh(int pos_x, int pos_y);
 int __fastcall GetTerrainHeightsAroundParty2(int a1, int a2, int *a3, int a4);
 struct stru148 *__fastcall sr_sub_4829B9(RenderVertexSoft *a1, RenderVertexSoft *a2, RenderVertexSoft *a3, stru148 *a4, int a5);
 signed int __cdecl const_1_0();
diff -r 2cb13d295f4b -r 8e0e2991f9d1 stru6.cpp
--- a/stru6.cpp	Tue Feb 12 18:16:18 2013 +0600
+++ b/stru6.cpp	Tue Feb 12 18:16:34 2013 +0600
@@ -595,11 +595,11 @@
 }
 
 //----- (004A7E89) --------------------------------------------------------
-int stru6::_4A7E89_sparkles_on_actor_after_it_casts_buff(Actor *pActor, unsigned int uDiffuse)
+void stru6::_4A7E89_sparkles_on_actor_after_it_casts_buff(Actor *pActor, unsigned int uDiffuse)
 {
   Actor *v3; // edi@1
   int v4; // ebx@3
-  int result; // eax@5
+  //int result; // eax@5
   Particle_ Dst; // [sp+Ch] [bp-6Ch]@1
   int v7; // [sp+74h] [bp-4h]@2
   signed int pActora; // [sp+80h] [bp+8h]@1
@@ -632,7 +632,6 @@
     --pActora;
   }
   while ( pActora );
-  return result;
 }
 
 //----- (004A7F74) --------------------------------------------------------
@@ -1586,11 +1585,11 @@
       v24 = 16777216;
       LODWORD(v18) = 0;
       HIDWORD(v18) = (signed __int16)(LOWORD(pViewport->uViewportZ) - LOWORD(pViewport->uViewportX));
-      vsr.field_10 = v18 / 16777216;
+      vsr._screenspace_x_scaler_packedfloat = v18 / 0x1000000;
       LODWORD(v18) = 0;
       HIDWORD(v18) = (signed __int16)(LOWORD(pViewport->uViewportW) - LOWORD(pViewport->uViewportY));
       v26 = v18 / 16777216;
-      vsr.field_14 = v18 / 16777216;
+      vsr._screenspace_y_scaler_packedfloat = v18 / 0x1000000;
       vsr.pPalette = PaletteManager::Get_Dark_or_Red_LUT(v70->uPaletteIndex, 0, 1);
       vsr.uTargetPitch = pRenderer->uTargetSurfacePitch;
       vsr.uParentBillboardID = -1;
@@ -1633,7 +1632,7 @@
       {
         v7 = pIconsFrameTable->GetFrame(*((int *)v2 + 2), v3);
         pRenderer->DrawTextureTransparent(*v1, 0x181u, &pIcons_LOD->pTextures[v7->uTextureID]);
-        pOtherOverlayList->field_3EC = 1;
+        pOtherOverlayList->bRedraw = true;
       }
       else
       {
diff -r 2cb13d295f4b -r 8e0e2991f9d1 stru6.h
--- a/stru6.h	Tue Feb 12 18:16:18 2013 +0600
+++ b/stru6.h	Tue Feb 12 18:16:34 2013 +0600
@@ -128,7 +128,7 @@
   void _4A7A66_miltiple_spell_collision_partifles___like_after_sparks_or_lightning(LayingItem *a1, unsigned int uDiffuse, unsigned int uTextureID, float a4);
   void _4A7C07(struct LayingItem *a2);
   void AddProjectile(struct LayingItem *a2, int a3, unsigned int uTextureID);
-  int _4A7E89_sparkles_on_actor_after_it_casts_buff(struct Actor *pActor, unsigned int uDiffuse);
+  void _4A7E89_sparkles_on_actor_after_it_casts_buff(struct Actor *pActor, unsigned int uDiffuse);
   void _4A7F74(int x, int y, int z);
   int _4A806F(struct Actor *pActor);
   void _4A80DC_some_stuff_sw(struct LayingItem *a2);