--- a/AudioPlayer.cpp	Fri Feb 22 18:40:38 2013 +0200
+++ b/AudioPlayer.cpp	Fri Feb 22 21:59:28 2013 +0200
@@ -1,4 +1,5 @@
 #include <string>
+#include <assert.h>
 
 #include "AudioPlayer.h"
 #include "Allocator.h"
@@ -13,6 +14,8 @@
 #include "OSInfo.h"
 #include "Math.h"
 #include "MapInfo.h"
+#include "Actor.h"
+#include "GUIWindow.h"
 #include "Log.h"
 
 #include "Bink_Smacker.h"
@@ -602,7 +605,7 @@
             v6 = v2->pMixerChannels;
             do
             {
-              if ( v6->dword_000004 == a2 )
+              if ( v6->source_pid == a2 )
               {
                 if ( AIL_sample_status(v6->hSample) == 4 )
                 {
@@ -780,7 +783,7 @@
             pMixerChannel = pAudioPlayer->pMixerChannels;
             do
             {
-              if ( AIL_sample_status(pMixerChannel->hSample) == 4 && pMixerChannel->dword_000004 == a3
+              if ( AIL_sample_status(pMixerChannel->hSample) == 4 && pMixerChannel->source_pid == a3
                 && AIL_sample_status(pMixerChannel->hSample) == 4 )
               {
                 if ( pMixerChannel->uSourceTrackIdx == pNum )
@@ -903,7 +906,7 @@
               AIL_set_sample_loop_count(pMixerChannel5->hSample, uNumRepeats - 1);
             v85 = pMixerChannel5->hSample;
             pMixerChannel5->uSourceTrackIdx = pNum;
-            pMixerChannel5->dword_000004 = v76;
+            pMixerChannel5->source_pid = v76;
             pMixerChannel5->uSourceTrackID = eSoundID;
             AIL_start_sample(v85);
             if ( sPlaybackRate )
@@ -1340,13 +1343,13 @@
 
 
 //----- (004AAFCF) --------------------------------------------------------
-void AudioPlayer::_4AAFCF()
+void AudioPlayer::UpdateSounds()
 {
-  AudioPlayer *pAudioPlayer; // edi@1
+  //AudioPlayer *pAudioPlayer; // edi@1
   int v2; // ebx@1
-  unsigned __int8 v3; // zf@1
-  int *v4; // eax@2
-  unsigned __int8 v5; // sf@4
+  //unsigned __int8 v3; // zf@1
+  //int *v4; // eax@2
+  //unsigned __int8 v5; // sf@4
   AudioPlayer_3DSample *v6; // esi@5
   int v7; // ebx@6
   int v8; // ebx@9
@@ -1369,20 +1372,20 @@
   int v25; // eax@32
   float v26; // ST10_4@34
   float v27; // ST08_4@34
-  MixerChannel *v28; // esi@38
-  unsigned __int8 v29; // of@43
-  MixerChannel *v30; // esi@44
-  int v31; // eax@45
-  LayingItem *v32; // eax@49
-  Actor *v33; // edi@50
-  int v34; // eax@50
-  unsigned int v35; // edx@51
-  unsigned int v36; // ecx@51
-  LayingItem *v37; // edi@53
+  //MixerChannel *v28; // esi@38
+  //unsigned __int8 v29; // of@43
+  //MixerChannel *v30; // esi@44
+  //int v31; // eax@45
+  //LayingItem *v32; // eax@49
+  //Actor *v33; // edi@50
+  //int v34; // eax@50
+  //unsigned int v35; // edx@51
+  //unsigned int v36; // ecx@51
+  //LayingItem *v37; // edi@53
   int v38; // eax@53
-  BLVDoor *v39; // edi@56
-  int v40; // eax@57
-  int v41; // eax@60
+  //BLVDoor *v39; // edi@56
+  //int v40; // eax@57
+  //int v41; // eax@60
   MixerChannel *v42; // edi@65
   int v43; // ebx@68
   LevelDecoration *v44; // esi@68
@@ -1401,27 +1404,32 @@
   int uNumRepeats; // [sp+5Ch] [bp-10h]@15
   float v58; // [sp+60h] [bp-Ch]@23
   int v59; // [sp+64h] [bp-8h]@4
-  AudioPlayer *thisa; // [sp+68h] [bp-4h]@1
+  //AudioPlayer *thisa; // [sp+68h] [bp-4h]@1
 
-  pAudioPlayer = this;
+  //pAudioPlayer = this;
   v2 = 0;
-  thisa = this;
-  v3 = this->bPlayerReady == 0;
-  a1.flt_2C = 0.0;
-  if ( !v3 )
+  //thisa = this;
+  //v3 = this->bPlayerReady == 0;
+  //a1.flt_2C = 0.0;
+  if (!bPlayerReady)
+    return;
+  
+  if (field_2D0_time_left <= pEventTimer->uTimeElapsed)
+    field_2D0_time_left = 32;
+  else
   {
-    v4 = &this->field_2D0_time_left;
-    *v4 -= pEventTimer->uTimeElapsed;
-    if ( this->field_2D0_time_left <= 0 )
-    {
-      v3 = this->b3DSoundInitialized == 0;
-      *v4 = 32;
-      if ( !v3 )
+    field_2D0_time_left -= pEventTimer->uTimeElapsed;
+    return;
+  }
+
+      //v3 = this->b3DSoundInitialized == 0;
+      if (b3DSoundInitialized)
       {
-        v3 = this->uNum3DSamples == 0;
-        v5 = this->uNum3DSamples < 0;
+        __debugbreak(); // refactor refactor
+        //v3 = this->uNum3DSamples == 0;
+        //v5 = this->uNum3DSamples < 0;
         v59 = 0;
-        if ( !(v5 | v3) )
+        if (uNum3DSamples > 0)
         {
           v6 = this->p3DSamples;
           while ( 1 )
@@ -1459,6 +1467,7 @@
               goto LABEL_37;
             }
           }
+
           v9 = v8 - 1;
           if ( v9 )
           {
@@ -1561,105 +1570,109 @@
           goto LABEL_35;
         }
       }
+
+
+
+
+
+
+
 LABEL_37:
-      if ( pAudioPlayer->uMixerChannels > v2 )
+  for (uint i = 0; i < uMixerChannels; ++i)
+  {
+    auto channel = pMixerChannels + i;
+
+    AIL_end_sample(channel->hSample);
+    _4ABE55(channel);
+  }
+
+      //v59 = 0;
+  for (uint i = 0; i < uMixerChannels; ++i)
+  {
+      //v30 = pAudioPlayer->pMixerChannels;
+    auto channel = pMixerChannels + i;
+        //while ( 1 )
+        //{
+          //v31 = v30->dword_000004;
+    int source_type = channel->source_pid & 7,
+        source_id = channel->source_pid >> 3;
+    int source_x,
+        source_y,
+        source_z;
+
+    switch (source_type)
+    {
+      case 0:
+      case OBJECT_Player:
+        continue;
+
+      case OBJECT_BLVDoor:
       {
-        v28 = pAudioPlayer->pMixerChannels;
-        do
-        {
-          if ( AIL_sample_status(v28->hSample) == 2 )
-          {
-            AIL_end_sample(v28->hSample);
-            pAudioPlayer->_4ABE55(v28);
-          }
-          ++v2;
-          ++v28;
-        }
-        while ( v2 < pAudioPlayer->uMixerChannels );
-        v2 = 0;
+        assert(uCurrentlyLoadedLevelType == LEVEL_Indoor);
+
+        assert(source_id < pIndoor->uNumDoors);
+        auto door = pIndoor->pDoors + source_id;
+        if (!door->uDoorID)
+          continue;
+
+        source_x = door->pXOffsets[0];
+        source_y = door->pYOffsets[0];
+        source_z = door->pZOffsets[0];
       }
-      //v29 = __OFSUB__(v1->uMixerChannels, v2);
-      v29 = pAudioPlayer->uMixerChannels > v2;
-      v3 = pAudioPlayer->uMixerChannels == v2;
-      v5 = pAudioPlayer->uMixerChannels - v2 < 0;
-      v59 = v2;
-      if ( !((unsigned __int8)(v5 ^ v29) | v3) )
+      break;
+
+      case OBJECT_Item:
+      case OBJECT_Decoration:
       {
-        v30 = pAudioPlayer->pMixerChannels;
-        while ( 1 )
+        LayingItem *object = nullptr;
+        if (source_type == OBJECT_Item)
         {
-          v31 = v30->dword_000004;
-          if ( (v30->dword_000004 & 7) == 1 )
-          {
-            if ( uCurrentlyLoadedLevelType == LEVEL_Indoor )
-            {
-              v39 = &pIndoor->pDoors[v31 >> 3];
-              if ( !v39->uDoorID )
-              {
-LABEL_61:
-                pAudioPlayer = thisa;
-                goto LABEL_62;
-              }
-              v40 = GetSoundStrengthByDistanceFromParty(*v39->pXOffsets, *v39->pYOffsets, *v39->pZOffsets);
-              if ( !v40 )
-              {
-LABEL_58:
-                AIL_end_sample(v30->hSample);
-                thisa->_4ABE55(v30);
-                goto LABEL_61;
-              }
-              AIL_set_sample_volume(v30->hSample, v40);
-              v35 = *v39->pYOffsets;
-              v36 = *v39->pXOffsets;
-LABEL_60:
-              v41 = sub_4AB66C(v36, v35);
-              AIL_set_sample_pan(v30->hSample, v41);
-              goto LABEL_61;
-            }
-          }
-          else
-          {
-            if ( (v30->dword_000004 & 7) == 2 )
-            {
-              v32 = &pLayingItems[v31 >> 3];
-              goto LABEL_53;
-            }
-            if ( (v30->dword_000004 & 7) == 3 )
-            {
-              v33 = &pActors[v31 >> 3];
-              v34 = GetSoundStrengthByDistanceFromParty(v33->vPosition.x, v33->vPosition.y, v33->vPosition.z);
-              if ( !v34 )
-                goto LABEL_58;
-              AIL_set_sample_volume(v30->hSample, v34);
-              v35 = v33->vPosition.y;
-              v36 = v33->vPosition.x;
-              goto LABEL_60;
-            }
-            if ( (v30->dword_000004 & 7) == 5 )
-            {
-              v32 = (LayingItem *)&pLevelDecorations[v31 >> 3];
-LABEL_53:
-              v37 = v32;
-              v38 = GetSoundStrengthByDistanceFromParty(v32->vPosition.x, v32->vPosition.y, v32->vPosition.z);
-              if ( !v38 )
-                goto LABEL_58;
-              AIL_set_sample_volume(v30->hSample, v38);
-              v35 = v37->vPosition.y;
-              v36 = v37->vPosition.x;
-              goto LABEL_60;
-            }
-          }
-LABEL_62:
-          ++v59;
-          ++v30;
-          if ( v59 >= pAudioPlayer->uMixerChannels )
-          {
-            v2 = 0;
-            break;
-          }
+          assert(source_id < uNumLayingItems);
+          object = &pLayingItems[source_id];
+        }
+        else
+        {
+          assert(source_id < uNumLevelDecorations);
+          object = (LayingItem *)&pLevelDecorations[source_id];
         }
+
+        source_x = object->vPosition.x;
+        source_y = object->vPosition.y;
+        source_z = object->vPosition.z;
       }
-      if ( pCurrentScreen != v2 )
+      break;
+
+      case OBJECT_Actor:
+      {
+        assert(source_id < uNumActors);
+        auto actor = pActors + source_id;
+
+        source_x = actor->vPosition.x;
+        source_y = actor->vPosition.y;
+        source_z = actor->vPosition.z;
+      }
+      break;
+
+      default:
+        assert(false);
+        continue;
+    }
+
+    if (auto sound_strength = GetSoundStrengthByDistanceFromParty(source_x, source_y, source_z))
+    {
+      AIL_set_sample_volume(channel->hSample, sound_strength);
+      AIL_set_sample_pan(channel->hSample, sub_4AB66C(source_x, source_y));
+    }
+    else
+    {
+      AIL_end_sample(channel->hSample);
+      _4ABE55(channel);
+    }
+  }
+
+
+  v55 = 0;
+      if ( pCurrentScreen != SCREEN_GAME )
       {
         v42 = &pAudioPlayer->pMixerChannels[4];
         if ( AIL_sample_status(v42->hSample) == 4 )
@@ -1724,7 +1737,7 @@
         {
           v53 = 8 * *(int *)v43;
           LOBYTE(v53) = v53 | 5;
-          thisa->PlaySound((SoundID)v48->uSoundID, v53, uNumRepeats, -1, 0, 0, 0, 0);
+          PlaySound((SoundID)v48->uSoundID, v53, uNumRepeats, -1, 0, 0, 0, 0);
         }
         goto LABEL_89;
       }
@@ -1732,8 +1745,6 @@
       if ( !v44->field_1A )
         v44->field_1A = (rand() % 15 + 1) << 7;
       goto LABEL_87;
-    }
-  }
 }
 
 
@@ -1825,7 +1836,7 @@
         {
           AIL_end_sample(pChannel->hSample);
           _4ABE55(pChannel);
-          pChannel->dword_000004 = 0;
+          pChannel->source_pid = 0;
         }
         ++v6;
         ++pChannel;