--- a/mm7_3.cpp	Fri Jul 26 21:16:51 2013 +0200
+++ b/mm7_3.cpp	Fri Jul 26 22:19:29 2013 +0200
@@ -42,7 +42,6 @@
 #include "Time.h"
 #include "IconFrameTable.h"
 #include "TurnEngine.h"
-#include "stru220.h"
 #include "Events2D.h"
 #include "stru176.h"
 #include "stru298.h"
@@ -5611,8 +5610,8 @@
   //int v5; // eax@8
   //SpawnPointMM7 *v6; // edx@14
   size_t v7; // eax@19
-  char *v8; // eax@19
-  char *v9; // eax@21
+  //char *v8; // eax@19
+  //char *v9; // eax@21
   char Source[120]; // [sp+Ch] [bp-84h]@19
   const char *pFilename; // [sp+84h] [bp-Ch]@1
   //unsigned int v12; // [sp+88h] [bp-8h]@12
@@ -5621,7 +5620,7 @@
   pFilename = pLevelFilename;
   thisa->AllocSoftwareDrawBuffers();
   pOutdoorCamera->_485F64();
-  pWeather->bRenderSnow = 0;
+  pWeather->bRenderSnow = false;
   pRenderer->ClearZBuffer(0, 479);
   thisa = (OutdoorCamera *)1;
   GetAlertStatus();
@@ -5691,22 +5690,16 @@
   pOutdoor->UpdateSunlightVectors();
   pOutdoorCamera->int_fov_rad = (signed __int64)pIndoorCamera->flt_1C_fov;
   pOutdoorCamera->int_fov_rad_inv = (signed __int64)pIndoorCamera->flt_20_inv_1C;
-  v8 = (char *)&array_77EC08[0].ptr_38;
-  do
-  {
-    *(int *)v8 = (int)&stru_8019C8;
-    v8 += 268;
-  }
-  while ( (signed int)v8 < (signed int)&unk_801A00 );
-  v9 = (char *)&array_77EC08[0].prolly_tail;
-  do
-  {
-    *((int *)v9 - 1) = 0;
-    *(int *)v9 = 0;
-    *((int *)v9 - 5) = 0;
-    v9 += 268;
-  }
-  while ( (signed int)v9 < (signed int)&unk_801A0C );
+
+  for (int i = 0; i < 20000; ++i)
+  {
+    array_77EC08[i].ptr_38 = &stru_8019C8;
+    
+    array_77EC08[i].prolly_head = nullptr;
+    array_77EC08[i].prolly_tail = nullptr;
+    array_77EC08[i].ptr_48 = nullptr;
+  }
+
   MM7Initialization();
 }
 
@@ -5748,139 +5741,33 @@
   return v1;
 }
 
-//----- (0047BC6F) --------------------------------------------------------
-unsigned __int16 *__fastcall GetBillboardPalette(RenderBillboard *a1, int a2, signed int a3, int a4)
-{
-  int v4; // ebx@1
-  int v6; // edx@4
-  int v7; // ecx@5
-  signed int v8; // eax@6
-  signed __int64 v9; // qtt@11
-  signed int v10; // eax@12
-  int v11; // esi@17
-  signed __int64 v12; // qtt@19
-  double v13; // ST10_8@19
-  int v14; // edi@25
-  signed int v15; // edx@26
-  signed __int64 v16; // qtt@29
-  signed int v17; // eax@30
-  int v18; // [sp+10h] [bp-8h]@1
-  float a3a; // [sp+20h] [bp+8h]@19
-
-  v4 = a2;
-  v18 = a2;
-  if ( pParty->armageddon_timer )
-    return PaletteManager::Get(a2);
-  if ( !pWeather->bNight )
-  {
-    if (day_attrib & DAY_ATTRIB_FOG)
-    {
-      v14 = day_fogrange_1 << 16;
-      if ( a3 >= day_fogrange_1 << 16 )
-      {
-        if ( a3 <= day_fogrange_2 << 16 )
-        {
-          LODWORD(v16) = (a3 - v14) << 16;
-          HIDWORD(v16) = (a3 - v14) >> 16;
-          v15 = (unsigned __int64)(27 * v16 / ((day_fogrange_2 - day_fogrange_1) << 16)) >> 16;
-        }
-        else
-        {
-          v15 = 27;
-        }
-      }
-      else
-      {
-        v15 = 0;
-      }
-      v17 = _43F55F_get_billboard_light_level(a1, v15);
-      if ( v17 > 27 )
-        v17 = 27;
-      if ( !a3 )
-        v17 = 27;
-      v7 = v18;
-      v6 = v17;
-      return (unsigned __int16 *)PaletteManager::Get_Mist_or_Red_LUT(v7, v6, 1);
-    }
-    v11 = a4;
-    if ( a4 < 0 )
-      v11 = 0;
-    LODWORD(v12) = a3 << 16;
-    HIDWORD(v12) = a3 >> 16;
-    a3a = (double)(signed int)(((unsigned __int64)(11 * v12 / (pOutdoorCamera->shading_dist_shade << 16)) >> 16) + 20)
-        * pOutdoor->fFogDensity;
-    v13 = a3a + 6.7553994e15;
-    v10 = _43F55F_get_billboard_light_level(a1, LODWORD(v13) + v11);
-    if ( v10 > 27 )
-      v10 = 27;
-    if ( v10 < a4 )
-      v10 = a4;
-    if ( v10 > pOutdoor->max_terrain_dimming_level )
-      v10 = pOutdoor->max_terrain_dimming_level;
-    return PaletteManager::Get_Dark_or_Red_LUT(v4, v10, 1);
-  }
-  v6 = 0;
-  if (pWeather->bNight)
-  {
-    v8 = 67108864;
-    if ( (signed __int64)pParty->pPartyBuffs[PARTY_BUFF_TORCHLIGHT].uExpireTime > 0 )
-      v8 = pParty->pPartyBuffs[PARTY_BUFF_TORCHLIGHT].uPower << 26;
-    if ( a3 <= v8 )
-    {
-      if ( a3 > 0 )
-      {
-        LODWORD(v9) = a3 << 16;
-        HIDWORD(v9) = a3 >> 16;
-        v6 = (unsigned __int64)(27 * v9 / v8) >> 16;
-      }
-    }
-    else
-    {
-      v6 = 27;
-    }
-    v10 = _43F55F_get_billboard_light_level(a1, v6);
-    if ( v10 > 27 || !a3 )
-      v10 = 27;
-    return PaletteManager::Get_Dark_or_Red_LUT(v4, v10, 1);
-  }
-  v7 = 0;
-  return (unsigned __int16 *)PaletteManager::Get_Mist_or_Red_LUT(v7, v6, 1);
-}
 
 //----- (0047C370) --------------------------------------------------------
-unsigned int __cdecl GetLevelFogColor()
+unsigned int GetLevelFogColor()
 {
-  unsigned int result; // eax@2
   signed __int64 v1; // qax@5
   int v2; // eax@6
 
-  if ( bUnderwater )
-  {
-    result = 0xFF258F5C;
-  }
-  else
-  {
-    if (day_attrib & DAY_ATTRIB_FOG)
-    {
+  if (bUnderwater)
+    return 0xFF258F5C;
+
+  if (day_attrib & DAY_ATTRIB_FOG)
+  {
       if ( pWeather->bNight ) // night-time fog
       {
-        __debugbreak(); // decompilation can be inaccurate, please  send savegame to Nomad
+        __debugbreak(); // decompilation can be inaccurate, please send savegame to Nomad
         v2 = -(pWeather->bNight != 1);
-        result = (v2 & 0xE0E0E1) - 0xE0E0E1;
+        return (v2 & 0xE0E0E1) - 0xE0E0E1;
       }
       else
       {
         v1 = (signed __int64)((1.0 - pOutdoor->fFogDensity) * 200.0 + pOutdoor->fFogDensity * 31.0);
-        result = v1 | (((unsigned int)v1 | (((unsigned int)v1 | 0xFFFFFF00) << 8)) << 8);
+        return v1 | (((unsigned int)v1 | (((unsigned int)v1 | 0xFFFFFF00) << 8)) << 8);
       }
-    }
-    else
-      return 0;
-  }
-  return result;
+  }
+
+  return 0;
 }
-// 6BE030: using guessed type int day_attrib;
-// 6BE3C4: using guessed type char bUnderwater;
 
 //----- (0047C3D7) --------------------------------------------------------
 int __fastcall sub_47C3D7_get_fog_related_stuff(int a1, int a2, float a3)
@@ -6112,56 +5999,6 @@
   return (64 - a1) << 9;
 }
 
-//----- (0047F4D3) --------------------------------------------------------
-void __fastcall sub_47F4D3(int band1, int band2, int band3)
-{
-  int v3; // edi@1
-  //stru220 *v4; // esi@1
-  double v5; // ST2C_8@3
-  double v6; // st7@3
-  //double v7; // [sp+18h] [bp-28h]@3
-  //double v8; // [sp+20h] [bp-20h]@2
-  int v9; // [sp+34h] [bp-Ch]@1
-  int v10; // [sp+38h] [bp-8h]@1
-  //signed int band3a; // [sp+48h] [bp+8h]@2
-
-  v9 = band2 * 512;
-  pOutdoorCamera->outdoor_grid_band_3 = band3;
-  v10 = band1 * 512;
-  v3 = band3 * 512;
-  pOutdoorCamera->uPickDepth = band3 * 512;
-  //v4 = stru_76E5C8;                             // v4:  0 -> 65536
-  for (uint i = 0; i < 16384; ++i)
-  //do
-  {
-    auto v4 = stru_76E5C8[i];
-    //band3a = 256;
-    //v8 = (double)(signed int)((char *)v4 + 256 - (int)stru_76E5C8);
-    for (uint j = 0; j < 128; ++j)                  // band3a: 0 -> 128
-    {
-      v5 = pow(j * 512 + 256, 2.0);
-      v6 = pow(i * 4 + 256, 2.0);
-      //*((float *)&v5 + 1) = sqrt(v6 + v5);
-      int v7 = floorf(sqrtf(v5 + v6) + 0.5f);//*((float *)&v5 + 1) + 6.7553994e15;
-      if (v7 >= v10)
-      {
-        if (v7 >= v9)
-          v4.field_0 = ((v7 >= v3) - 1) & 2;
-        else
-          v4.field_0 = 2;
-      }
-      else
-      {
-        v4.field_0 = 1;
-      }
-      //band3a += 512;
-      v4.distance = v7;
-      //++v4;
-    }
-    //while ( band3a < 65792 );
-  }
-  //while ( (signed int)v4 < (signed int)arary_77E5C8 );
-}
 
 //----- (004811A3) --------------------------------------------------------
 void Polygon::DrawBorderTiles()
@@ -6178,24 +6015,15 @@
 
 
 //----- (00481EB7) --------------------------------------------------------
-void __cdecl ResetPolygons()
+void ResetPolygons()
 {
-  int v0; // ecx@1
-  char *v1; // eax@2
-
-  v0 = pOutdoorCamera->uNumPolygons;
-  if ( pOutdoorCamera->uNumPolygons > 0 )
-  {
-    v1 = (char *)&array_77EC08[0].prolly_tail;
-    do
-    {
-      *((int *)v1 - 1) = 0;
-      *(int *)v1 = 0;
-      *((int *)v1 - 5) = 0;
-      v1 += 268;
-      --v0;
-    }
-    while ( v0 );
+  for (auto i = 0; i < pOutdoorCamera->uNumPolygons; ++i)
+  {
+    array_77EC08[i].prolly_head = nullptr;
+    array_77EC08[i].prolly_tail = nullptr;
+
+    array_77EC08[i].flags = 0;
+    array_77EC08[i].field_32 = 0;
   }
 }
 
@@ -6211,70 +6039,6 @@
   pOutdoorCamera->field_44 = 0;
 }
 
-//----- (00481EFA) --------------------------------------------------------
-bool __fastcall sub_481EFA(RenderVertexSoft *a1, RenderVertexSoft *a2, RenderVertexSoft *a3, RenderVertexSoft *a4, int a5)
-{
-  RenderVertexSoft *v5; // esi@1
-  RenderVertexSoft *v6; // edx@1
-  bool v7; // edi@2
-  bool v8; // ecx@5
-  bool v9; // esi@8
-  bool v10; // eax@11
-  double v11; // st7@14
-  signed int v12; // esi@15
-  signed int v13; // edx@18
-  signed int v14; // ecx@21
-  signed int v15; // eax@24
-  RenderVertexSoft *v17; // [sp+Ch] [bp-8h]@1
-
-  v5 = a2;
-  v6 = a1;
-  v17 = v5;
-  v7 = a1->vWorldViewPosition.x < 8.0;
-  v8 = v5->vWorldViewPosition.x < 8.0;
-  v9 = a3->vWorldViewPosition.x < 8.0;
-  v10 = a4->vWorldViewPosition.x < 8.0;
-  return !(v8 & v9 & v10 & v7)
-      && ((v11 = (double)pOutdoorCamera->shading_dist_mist, v11 > v6->vWorldViewPosition.x) ? (v12 = 0) : (v12 = 1),
-          v11 > v17->vWorldViewPosition.x ? (v13 = 0) : (v13 = 1),
-          v11 > a3->vWorldViewPosition.x ? (v14 = 0) : (v14 = 1),
-          v11 > a4->vWorldViewPosition.x ? (v15 = 0) : (v15 = 1),
-          !(v13 & v14 & v15 & v12));
-}
-
-//----- (00481FC9) --------------------------------------------------------
-int __fastcall sub_481FC9(RenderVertexSoft *a1, RenderVertexSoft *a2, RenderVertexSoft *a3, struct Polygon *a4)//Rotate camera
-{
-  float arg_0, arg_4, var_4, var_8, var_c, var_10, var_14;
-
-  if (a1->vWorldPosition.y == a2->vWorldPosition.y && a2->vWorldPosition.y == a3->vWorldPosition.y)
-    a4->flags |= 0x10;
-  var_c = a1->vWorldViewPosition.x - a2->vWorldViewPosition.x;
-  var_14 = a1->vWorldViewPosition.y - a2->vWorldViewPosition.y;
-  arg_0 = a1->vWorldViewPosition.z - a2->vWorldViewPosition.z;
-  var_10 = a3->vWorldViewPosition.x - a2->vWorldViewPosition.x;
-  var_8 = a3->vWorldViewPosition.y - a2->vWorldViewPosition.y;
-  var_4 = a3->vWorldViewPosition.z - a2->vWorldViewPosition.z;
-  arg_4 = a3->vWorldPosition.y - a2->vWorldPosition.y;
-  if (((a3->vWorldPosition.y - a2->vWorldPosition.y) * (a1->vWorldPosition.x - a2->vWorldPosition.x) - (a3->vWorldPosition.x - a2->vWorldPosition.x) * (a1->vWorldPosition.y - a2->vWorldPosition.y)) * (pIndoorCamera->pos.y - a2->vWorldPosition.z) +
-      ((a3->vWorldPosition.z - a2->vWorldPosition.z) * (a1->vWorldPosition.y - a2->vWorldPosition.y) - (a3->vWorldPosition.y - a2->vWorldPosition.y) * (a1->vWorldPosition.z - a2->vWorldPosition.z)) * (pIndoorCamera->pos.x - a2->vWorldPosition.x) +
-      ((a3->vWorldPosition.x - a2->vWorldPosition.x) * (a1->vWorldPosition.z - a2->vWorldPosition.z) - (a3->vWorldPosition.z - a2->vWorldPosition.z) * (a1->vWorldPosition.x - a2->vWorldPosition.x)) * (pIndoorCamera->pos.z - a2->vWorldPosition.y) < 0)
-  {
-   arg_4 = var_4 * var_14 - var_8 * arg_0;
-   a4->v_18.x = floorf(arg_4 + 0.5f);
-   arg_4 = var_10 * arg_0 - var_4 * var_c;
-   a4->v_18.y = floorf(arg_4 + 0.5f);
-   arg_4 = var_8 * var_c - var_10 * var_14;
-   a4->v_18.z = floorf(arg_4 + 0.5f);
-   a4->_486089_normalize_v_18();
-   arg_4 = -(a4->v_18.x * a2->vWorldViewPosition.x) - a4->v_18.y * a2->vWorldViewPosition.y - a4->v_18.z * a2->vWorldViewPosition.z;
-   a4->field_24 = floorf(arg_4 + 0.5f);
-   return true;
-  }
-  else
-    return false;
-}
-
 //----- (004823F4) --------------------------------------------------------
 bool IsTerrainSlopeTooHigh(int pos_x, int pos_z)
 {
@@ -6469,50 +6233,28 @@
 }
 
 //----- (00486089) --------------------------------------------------------
-void Polygon::_486089_normalize_v_18()
+void Polygon::_normalize_v_18()
 {
-  //Polygon *v1; // esi@1
   double v2; // st7@1
   double v3; // st6@1
-  float v4; // ST18_4@2
   double v5; // st5@1
-  float v6; // ST14_4@2
-  double v7; // st7@1
-  float v8; // ST24_4@2
-  float v9; // ST20_4@2
-  double v10; // ST0C_8@2
-  float v11; // ST18_4@2
-  double v12; // ST0C_8@2
-  float v13; // ST14_4@2
-  double v14; // ST0C_8@2
-  float v15; // [sp+20h] [bp-8h]@1
 
   //v1 = this;
   v2 = (double)this->v_18.x;
-  v15 = v2;
   v3 = (double)this->v_18.y;
   v5 = (double)this->v_18.z;
-  v7 = sqrt(v5 * v5 + v3 * v3 + v2 * v2);
-  if ( v7 == 0.0 )
-  {
-    this->v_18.x = 0;
-    this->v_18.y = 0;
-    this->v_18.z = 65536;
+  float len = sqrt(v5 * v5 + v3 * v3 + v2 * v2);
+  if (fabsf(len) < 1e-6f)
+  {
+    v_18.x = 0;
+    v_18.y = 0;
+    v_18.z = 65536;
   }
   else
   {
-    v8 = 1.0 / v7;
-    v9 = v8 * v15 * 65536.0;
-    v10 = v9 + 6.7553994e15;
-    this->v_18.x = LODWORD(v10);
-    v4 = v3;
-    v11 = v8 * v4 * 65536.0;
-    v12 = v11 + 6.7553994e15;
-    this->v_18.y = LODWORD(v12);
-    v6 = v5;
-    v13 = v8 * v6 * 65536.0;
-    v14 = v13 + 6.7553994e15;
-    this->v_18.z = LODWORD(v14);
+    v_18.x = round(v2 / len * 65536.0);
+    v_18.y = round(v3 / len * 65536.0);
+    v_18.y = round(v5 / len * 65536.0);
   }
 }
 
@@ -6651,58 +6393,6 @@
   return result;
 }
 
-
-//----- (00440DF5) --------------------------------------------------------
-int stru167_wrap::Push(__int16 a2, __int16 a3, __int16 a4, int a5, __int16 bgr)
-{
-  int result; // eax@1
-
-  pElements[uNumElements].field_6_rnd_value = a2;
-  pElements[uNumElements].field_8_rnd_value = a3;
-  pElements[uNumElements].field_A_rnd_value = a4;
-  pElements[uNumElements].field_C_time_left = rand() % 64 + 256;
-  pElements[uNumElements].field_E_time_to_live = pElements[uNumElements].field_C_time_left;
-  result = 3 * uNumElements;
-  pElements[uNumElements++].bgr16 = bgr;
-  if (uNumElements >= 100 )
-    uNumElements = 0;
-   return result;
-}
-
-//----- (00440E91) --------------------------------------------------------
-void stru167_wrap::_440E91(__int16 x, int y, int z, int a5, __int16 bgr)
-{
-  stru167_wrap *v6; // edi@1
-  int i; // esi@1
-  int v8; // ST08_4@2
-  int v9; // ST04_4@2
-  int v10; // eax@2
-
-  v6 = this;
-  for ( i = 0; i < rand() % 6 + 5; ++i )
-  {
-    v8 = z + rand() % 33;
-    v9 = rand() % 33 + y - 16;
-    v10 = rand();
-    Push(v10 % 33 + x - 16, v9, v8, a5, bgr);
-  }
-}
-
-//----- (00440F07) --------------------------------------------------------
-void stru167_wrap::_440F07()
-{
-  for (uint i = 0; i < 100; ++i)
-  {
-    if (pElements[i].field_C_time_left > 0)
-    {
-      pElements[i].field_A_rnd_value += rand() % 5 + 4;
-      pElements[i].field_6_rnd_value += rand() % 5 - 2;
-      pElements[i].field_8_rnd_value += rand() % 5 - 2;
-      pElements[i].field_C_time_left -= (short)pEventTimer->uTimeElapsed;
-    }
-  }
-}
-
 //----- (0044100D) --------------------------------------------------------
 bool sub_44100D()
 {