--- a/mm7_4.cpp	Sun Oct 28 22:13:23 2012 +0600
+++ b/mm7_4.cpp	Sun Oct 28 22:13:41 2012 +0600
@@ -234,15 +234,15 @@
 // 6836C8: using guessed type int 6836C8_num_decorations_6807E8;
 
 //----- (0046CEC3) --------------------------------------------------------
-int __fastcall _46CEC3_get_floor_level(signed int a1, signed int a2, int a3, unsigned int uSectorID, unsigned int *pFaceID)
-{
-  BLVSector *v5; // edi@1
-  int v6; // ecx@1
-  Vec3_short_ *v7; // edx@1
-  BLVFace *v8; // esi@2
-  int v9; // eax@8
-  int v10; // edi@8
-  int v11; // eax@10
+int _46CEC3_get_floor_level(int x, int y, int z, unsigned int uSectorID, unsigned int *pFaceID)
+{
+  //BLVSector *v5; // edi@1
+  //int v6; // ecx@1
+  //Vec3_short_ *v7; // edx@1
+  //BLVFace *v8; // esi@2
+  //int v9; // eax@8
+  //int v10; // edi@8
+  //int v11; // eax@10
   int v12; // ecx@10
   int v13; // ecx@13
   signed int v14; // ebx@14
@@ -254,9 +254,9 @@
   PolygonType v20; // al@25
   int v21; // eax@27
   int v22; // ecx@29
-  BLVFace *v23; // eax@33
-  int v24; // esi@39
-  int v25; // edi@39
+  //BLVFace *v23; // eax@33
+  //int v24; // esi@39
+  //int v25; // edi@39
   int v26; // esi@41
   int v27; // ecx@43
   signed int v28; // eax@45
@@ -270,80 +270,86 @@
   int result; // eax@57
   int v37; // edi@61
   int v38; // edx@62
-  int v39; // [sp+Ch] [bp-34h]@1
-  int v40; // [sp+10h] [bp-30h]@2
+  //int v39; // [sp+Ch] [bp-34h]@1
+  //int v40; // [sp+10h] [bp-30h]@2
   int v41; // [sp+14h] [bp-2Ch]@12
-  unsigned __int16 *v42; // [sp+18h] [bp-28h]@1
-  BLVSector *v43; // [sp+1Ch] [bp-24h]@1
+  //unsigned __int16 *v42; // [sp+18h] [bp-28h]@1
+  //BLVSector *v43; // [sp+1Ch] [bp-24h]@1
   int v44; // [sp+20h] [bp-20h]@10
   int v45; // [sp+24h] [bp-1Ch]@10
-  signed int v46; // [sp+24h] [bp-1Ch]@38
+  //signed int v46; // [sp+24h] [bp-1Ch]@38
   bool v47; // [sp+24h] [bp-1Ch]@43
   bool v48; // [sp+28h] [bp-18h]@10
   bool v49; // [sp+28h] [bp-18h]@41
   bool v50; // [sp+2Ch] [bp-14h]@12
   int v51; // [sp+2Ch] [bp-14h]@41
-  signed int v52; // [sp+30h] [bp-10h]@7
+  //signed int v52; // [sp+30h] [bp-10h]@7
   signed int v53; // [sp+30h] [bp-10h]@10
   signed int v54; // [sp+30h] [bp-10h]@41
   signed int v55; // [sp+34h] [bp-Ch]@1
-  signed int v56; // [sp+38h] [bp-8h]@1
-  signed int v57; // [sp+3Ch] [bp-4h]@1
-  int uSectorIDa; // [sp+4Ch] [bp+Ch]@1
-  signed int uSectorIDb; // [sp+4Ch] [bp+Ch]@32
-
-  __debugbreak();
-
-  v5 = &pIndoor->pSectors[uSectorID];
-  v57 = a2;
-  v56 = a1;
-  v6 = 0;
+  //signed int v56; // [sp+38h] [bp-8h]@1
+  //signed int v57; // [sp+3Ch] [bp-4h]@1
+  //int uSectorIDa; // [sp+4Ch] [bp+Ch]@1
+  //signed int uSectorIDb; // [sp+4Ch] [bp+Ch]@32
+
+  LOG_DECOMPILATION_WARNING();
+
+  //auto a1 = x;
+  //auto a2 = y;
+  //auto a3 = z;
+
+  //v5 = &pIndoor->pSectors[uSectorID];
+  auto pSector = &pIndoor->pSectors[uSectorID];
+  //v57 = y;
+  //v56 = x;
+  //v6 = 0;
   v55 = 0;
-  v43 = v5;
-  v42 = v5->pFloors;
-  v7 = pIndoor->pVertices;
-  v39 = v5->uNumFloors;
-  for ( uSectorIDa = 0; uSectorIDa < v39; ++uSectorIDa )
-  {
-    v40 = (int)&v42[v6];
-    v8 = &pIndoor->pFaces[*(short *)v40];
-    if ( !(BYTE3(v8->uAttributes) & 0x20)
-      && v56 <= v8->pBounding.x2
-      && v56 >= v8->pBounding.x1
-      && v57 <= v8->pBounding.y2
-      && v57 >= v8->pBounding.y1 )
-    {
-      v52 = 0;
-      if ( v8->uNumVertices )
-      {
-        do
-        {
-          v9 = v52;
-          v10 = 2 * v52;
-          word_721460[2 * v52] = v8->pXInterceptDisplacements[v52] + v7[v8->pVertexIDs[v52]].x;
-          word_721390[2 * v52] = v8->pYInterceptDisplacements[v9] + v7[v8->pVertexIDs[v9]].y;
-          word_721460[2 * v52++ + 1] = v8->pXInterceptDisplacements[v9] + v7[v8->pVertexIDs[v9 + 1]].x;
-          word_721390[v10 + 1] = v8->pYInterceptDisplacements[v9] + v7[v8->pVertexIDs[v9 + 1]].y;
-        }
-        while ( v52 < v8->uNumVertices );
-        v5 = v43;
-      }
-      v44 = 2 * v8->uNumVertices;
-      v11 = 2 * v8->uNumVertices;
-      word_721460[v11] = word_721460[0];
-      word_721390[v11] = word_721390[0];
-      v48 = word_721390[0] >= v57;
+  //v43 = v5;
+  //v42 = v5->pFloors;
+  //v7 = pIndoor->pVertices;
+  //v39 = v5->uNumFloors;
+  //for ( uSectorIDa = 0; uSectorIDa < v39; ++uSectorIDa )
+  for (uint i = 0; i < pSector->uNumFloors; ++i)
+  {
+    //v40 = (int)&v42[v6];
+    //v8 = &pIndoor->pFaces[pSector->pFloors[i]];
+    auto pFloor = &pIndoor->pFaces[pSector->pFloors[i]];
+    if (pFloor->Clickable())
+      continue;
+
+    if (x <= pFloor->pBounding.x2 && x >= pFloor->pBounding.x1 &&
+        y <= pFloor->pBounding.y2 && y >= pFloor->pBounding.y1)
+    {
+      //v52 = 0;
+      for (uint j = 0; j < pFloor->uNumVertices; ++j)
+      {
+          //v9 = v52;
+          //v10 = 2 * v52;
+        word_721460[2 * j] =     pFloor->pXInterceptDisplacements[j] + pIndoor->pVertices[pFloor->pVertexIDs[j]].x;
+        word_721460[2 * j + 1] = pFloor->pXInterceptDisplacements[j] + pIndoor->pVertices[pFloor->pVertexIDs[j + 1]].x;
+        word_721390[2 * j] =     pFloor->pYInterceptDisplacements[j] + pIndoor->pVertices[pFloor->pVertexIDs[j]].y;
+        word_721390[2 * j + 1] = pFloor->pYInterceptDisplacements[j] + pIndoor->pVertices[pFloor->pVertexIDs[j + 1]].y;
+        //}
+        //while ( v52 < v8->uNumVertices );
+        //v5 = v43;
+      }
+      v44 = 2 * pFloor->uNumVertices;
+      //v11 = 2 * pFloor->uNumVertices;
+      word_721460[2 * pFloor->uNumVertices] = word_721460[0];
+      word_721390[2 * pFloor->uNumVertices] = word_721390[0];
+
+      v48 = word_721390[0] >= y;
       v12 = 0;
       v53 = 0;
       v45 = 0;
-      if ( v44 > 0 )
+      if ( pFloor->uNumVertices > 0 )
       {
         do
         {
           if ( v53 >= 2 )
             break;
           v41 = word_721390[v12 + 1];
-          v50 = word_721390[v12 + 1] >= v57;
+          v50 = word_721390[v12 + 1] >= y;
           if ( v48 == v50 )
           {
             v13 = v45;
@@ -351,24 +357,24 @@
           else
           {
             v13 = v45;
-            if ( word_721460[v45 + 1] >= v56 )
+            if ( word_721460[v45 + 1] >= x )
               v14 = 0;
             else
               v14 = 2;
-            v15 = v14 | word_721460[v45] < v56;
+            v15 = v14 | word_721460[v45] < x;
             if ( v15 != 3 )
             {
               if ( !v15
                 || (v16 = word_721390[v45],
                     v17 = v41 - v16,
-                    v18 = v57 - v16,
+                    v18 = y - v16,
                     LODWORD(v19) = v18 << 16,
                     HIDWORD(v19) = v18 >> 16,
-                    v7 = pIndoor->pVertices,
+                    //v7 = pIndoor->pVertices,
                     (signed int)(((unsigned __int64)(((signed int)word_721460[v45 + 1] - (signed int)word_721460[v45])
                                                    * v19
                                                    / v17) >> 16)
-                               + word_721460[v45]) >= v56) )
+                               + word_721460[v45]) >= x) )
                 ++v53;
             }
           }
@@ -377,62 +383,66 @@
           v45 = v12;
         }
         while ( v12 < v44 );
+
         if ( v53 == 1 )
         {
           if ( v55 >= 50 )
             break;
-          v20 = v8->uPolygonType;
+          v20 = pFloor->uPolygonType;
           if ( v20 == 3 || v20 == 5 )
           {
-            v21 = v7[*v8->pVertexIDs].z;
+            v21 = pIndoor->pVertices[*pFloor->pVertexIDs].z;
           }
           else
           {
-            v7 = pIndoor->pVertices;
-            v21 = ((unsigned __int64)(v8->zCalc1 * (signed __int64)v56) >> 16)
-                + ((unsigned __int64)(v8->zCalc2 * (signed __int64)v57) >> 16)
-                + HIWORD(v8->zCalc3);
+            //v7 = pIndoor->pVertices;
+            v21 = ((unsigned __int64)(pFloor->zCalc1 * (signed __int64)x) >> 16)
+                + ((unsigned __int64)(pFloor->zCalc2 * (signed __int64)y) >> 16)
+                + HIWORD(pFloor->zCalc3);
           }
           v22 = v55++;
           dword_7212C8[v22] = v21;
-          dword_721200[v22] = *(short *)v40;
-        }
-      }
-    }
-    v6 = uSectorIDa + 1;
-  }
-  if ( v5->field_0 & 8 )
-  {
-    for ( uSectorIDb = 0; uSectorIDb < v5->uNumPortals; ++uSectorIDb )
-    {
-      v23 = &pIndoor->pFaces[v5->pPortals[uSectorIDb]];
-      if ( v23->uPolygonType == 3
-        && v56 <= v23->pBounding.x2
-        && v56 >= v23->pBounding.x1
-        && v57 <= v23->pBounding.y2
-        && v57 >= v23->pBounding.y1 )
-      {
-        v46 = 0;
-        if ( v23->uNumVertices )
-        {
-          do
-          {
-            v24 = v46;
-            v25 = 2 * v46;
-            word_721460[2 * v46] = v23->pXInterceptDisplacements[v46] + v7[v23->pVertexIDs[v46]].x;
-            word_721390[2 * v46] = v23->pYInterceptDisplacements[v24] + v7[v23->pVertexIDs[v24]].y;
-            word_721460[2 * v46++ + 1] = v23->pXInterceptDisplacements[v24 + 1] + v7[v23->pVertexIDs[v24 + 1]].x;
-            word_721390[v25 + 1] = v23->pYInterceptDisplacements[v24 + 1] + v7[v23->pVertexIDs[v24 + 1]].y;
-          }
-          while ( v46 < v23->uNumVertices );
-          v5 = v43;
-        }
-        v26 = 2 * v23->uNumVertices;
-        word_721460[2 * v23->uNumVertices] = word_721460[0];
-        word_721390[v26] = word_721390[0];
+          dword_721200[v22] = pSector->pFloors[i];
+        }
+      }
+    }
+    //v6 = uSectorIDa + 1;
+  }
+
+  if ( pSector->field_0 & 8 )
+  {
+    for (uint i = 0; i < pSector->uNumPortals; ++i)
+    {
+      //v23 = &pIndoor->pFaces[v5->pPortals[uSectorIDb]];
+      auto portal = &pIndoor->pFaces[pSector->pPortals[i]];
+      if (portal->uPolygonType != POLYGON_Floor)
+        continue;
+
+      if (x <= portal->pBounding.x2 &&
+          x >= portal->pBounding.x1 &&
+          y <= portal->pBounding.y2 &&
+          y >= portal->pBounding.y1 )
+      {
+        //v46 = 0;
+        for (uint j = 0; j < portal->uNumVertices; ++j)
+        {
+            //v24 = v46;
+            //v25 = 2 * v46;
+          word_721460[2 * j] =     portal->pXInterceptDisplacements[j] + pIndoor->pVertices[portal->pVertexIDs[j]].x;
+          word_721460[2 * j + 1] = portal->pXInterceptDisplacements[j + 1] + pIndoor->pVertices[portal->pVertexIDs[j + 1]].x;
+          word_721390[2 * j] =     portal->pYInterceptDisplacements[j] + pIndoor->pVertices[portal->pVertexIDs[j]].y;
+          word_721390[2 * j + 1] = portal->pYInterceptDisplacements[j + 1] + pIndoor->pVertices[portal->pVertexIDs[j + 1]].y;
+          //}
+          //while ( v46 < v23->uNumVertices );
+          //v5 = v43;
+        }
+
+        //v26 = 2 * v23->uNumVertices;
+        word_721460[2 * portal->uNumVertices] = word_721460[0];
+        word_721390[2 * portal->uNumVertices] = word_721390[0];
         v54 = 0;
         v51 = 0;
-        v49 = word_721390[0] >= v57;
+        v49 = word_721390[0] >= y;
         if ( v26 > 0 )
         {
           do
@@ -440,27 +450,27 @@
             if ( v54 >= 2 )
               break;
             v27 = v51;
-            v47 = word_721390[v51 + 1] >= v57;
+            v47 = word_721390[v51 + 1] >= y;
             if ( v49 != v47 )
             {
-              if ( word_721460[v27 + 1] >= v56 )
+              if ( word_721460[v27 + 1] >= x )
                 v28 = 0;
               else
                 v28 = 2;
-              v29 = v28 | word_721460[v27] < v56;
+              v29 = v28 | word_721460[v27] < x;
               if ( v29 != 3 )
               {
                 if ( !v29
                   || (v30 = word_721390[v27],
                       v31 = word_721390[v51 + 1] - v30,
-                      v32 = v57 - v30,
+                      v32 = y - v30,
                       LODWORD(v33) = v32 << 16,
                       HIDWORD(v33) = v32 >> 16,
-                      v7 = pIndoor->pVertices,
+                      //v7 = pIndoor->pVertices,
                       (signed int)(((unsigned __int64)(((signed int)word_721460[v27 + 1] - (signed int)word_721460[v27])
                                                      * v33
                                                      / v31) >> 16)
-                                 + word_721460[v27]) >= v56) )
+                                 + word_721460[v27]) >= x) )
                   ++v54;
               }
             }
@@ -474,12 +484,13 @@
               break;
             v34 = v55++;
             dword_7212C8[v34] = -29000;
-            dword_721200[v34] = v5->pPortals[uSectorIDb];
-          }
-        }
-      }
-    }
-  }
+            dword_721200[v34] = pSector->pPortals[i];
+          }
+        }
+      }
+    }
+  }
+
   v35 = 1;
   if ( v55 == 1 )
   {
@@ -492,7 +503,7 @@
   result = dword_7212C8[0];
   if ( v55 > 1 )
   {
-    v37 = a3 + 5;
+    v37 = z + 5;
     while ( 1 )
     {
       v38 = dword_7212C8[v35];