--- a/Outdoor.cpp	Sat Mar 23 09:25:31 2013 +0600
+++ b/Outdoor.cpp	Sat Mar 23 09:26:07 2013 +0600
@@ -121,7 +121,7 @@
   {
     v4 = WorldPosToGridCellZ(pParty->vPosition.y);
     v5 = WorldPosToGridCellX(pParty->vPosition.x);
-    pOutdoor->_47EF60(v5, v4, 1);
+    pOutdoor->UpdateDiscoveredArea(v5, v4, 1);
   }
   pGame->uFlags2 &= 0xFFFFFFFEu;
   if (pRenderer->pRenderD3D && pRenderer->bUsingSpecular)
@@ -171,7 +171,7 @@
   {
     if ( pParty->uCurrentHour < 0x14 )
     {
-      pWeather->field_FA0 = 0;
+      pWeather->bNight = 0;
       v2 = 0.0;
       return v2 * 0.016666668;
     }
@@ -183,13 +183,13 @@
     }
 LABEL_9:
     v2 = 60.0;
-    pWeather->field_FA0 = 1;
+    pWeather->bNight = 1;
     return v2 * 0.016666668;
   }
   v1 = 0;
   v2 = 60.0 - (double)(60 * pParty->uCurrentHour + pParty->uCurrentMinute - 300);
 LABEL_4:
-  pWeather->field_FA0 = v1;
+  pWeather->bNight = v1;
   return v2 * 0.016666668;
 }
 
@@ -2115,9 +2115,9 @@
   //v108 = (int)".odm";
   //v83 = strlen(pContainer);
   //strcpy((char *)v141 + v83, (const char *)v108);
-  memcpy(array_528, pSrc, 0x3C8);
+  memcpy(uUndiscoveredArea, pSrc, 0x3C8);
   //v84 = (const void *)(v74 + 968);
-  memcpy(array_8F0, pSrc + 0x3C8, 0x3C8);
+  memcpy(uDicovered_area, pSrc + 0x3C8, 0x3C8);
   pSrc += 2 * 0x3C8;
   //v85 = (char *)v84 + 968;
 
@@ -2125,8 +2125,8 @@
 
   if ( *(int *)thisa )
   {
-    memcpy(array_528, Dst, 0x3C8u);
-    memcpy(array_8F0, Src, 0x3C8u);
+    memcpy(uUndiscoveredArea, Dst, 0x3C8u);
+    memcpy(uDicovered_area, Src, 0x3C8u);
   }
 
   //v25 = uNumBModels == 0;
@@ -2594,7 +2594,7 @@
 }
 
 //----- (0047EF60) --------------------------------------------------------
-int OutdoorLocation::_47EF60(int a2, int a3, int a4)
+int OutdoorLocation::UpdateDiscoveredArea(int X_grid_pos, int Y_grid_poa, int a4)
 {
   int v4; // ecx@1
   int v5; // edx@2
@@ -2614,14 +2614,14 @@
   int i; // [sp+24h] [bp+Ch]@5
 
   v18 = this;
-  v4 = a3 - 10;
-  if ( a3 - 10 < a3 + 10 )
+  v4 = Y_grid_poa - 10;
+  if ( Y_grid_poa - 10 < Y_grid_poa + 10 )
   {
-    v5 = v4 - a3;
-    v6 = 88 * (a3 - 30);
-    v7 = a2;
-    v19 = v4 - a3;
-    v17 = a3 + 10 - v4;
+    v5 = v4 - Y_grid_poa;
+    v6 = (Y_grid_poa - 30);
+    v7 = X_grid_pos;
+    v19 = v4 - Y_grid_poa;
+    v17 = Y_grid_poa + 10 - v4;
     while ( 1 )
     {
       v8 = abs(v5);
@@ -2634,14 +2634,13 @@
         {
           v11 = abs(v10);
           v15 = v11 * v11 + v16;
-          if ( v15 <= 100 && v9 >= 20 && v9 <= 107 && v6 >= 0 && v6 <= 7656 )
+          if ( v15 <= 100 && v9 >= 20 && v9 <= 107 && v6 >= 0 && v6 <= 87 )
           {
-            v12 = (v6 + v9 - 20) >> 3;
-            v13 = 1 << (8 - (v6 + v9 - 20) % 8 - 1);
-            v18->array_8F0[v12] |= v13;
+            v13 = 1 << (7 - (v9 - 20) % 8);
+            v18->uDicovered_area[v6][(v9 - 20)/8] |= v13;
             if ( v15 <= 49 )
-              v18->array_528[v12] |= v13;
-            v7 = a2;
+              v18->uUndiscoveredArea[v6][(v9 - 20)/8] |= v13;
+            v7 = X_grid_pos;
           }
           ++v9;
           ++i;
@@ -2649,7 +2648,7 @@
             break;
         }
       }
-      v6 += 88;
+      ++v6 ;
       ++v19;
       --v17;
       if ( !v17 )
@@ -2661,26 +2660,26 @@
 }
 
 //----- (0047F04C) --------------------------------------------------------
-bool OutdoorLocation::_47F04C(signed int a2, signed int a3)
+bool OutdoorLocation::_47F04C(signed int x_pos, signed int y_pos)
 {
   bool result; // eax@5
 
-  if ( a2 < 0 || a2 >= 88 || a3 < 0 || a3 >= 88 )
+  if ( x_pos < 0 || x_pos >= 88 || y_pos < 0 || y_pos >= 88 )
     result = 0;
   else
-    result = (this->array_528[(a2 + 88 * a3) / 8] & (unsigned __int8)(1 << (7 - (a2 + 88 * a3) % 8))) != 0;
+    result = (uUndiscoveredArea[y_pos][x_pos/8] & (unsigned __int8)(1 << (7 - (x_pos) % 8))) != 0;
   return result;
 }
 
 //----- (0047F097) --------------------------------------------------------
-bool OutdoorLocation::_47F097(signed int a2, signed int a3)
+bool OutdoorLocation::_47F097(signed int x_pos, signed int y_pos)
 {
   bool result; // eax@5
 
-  if ( a2 < 0 || a2 >= 88 || a3 < 0 || a3 >= 88 )
+  if ( x_pos < 0 || x_pos >= 88 || y_pos < 0 || y_pos >= 88 )
     result = 0;
   else
-    result = (this->array_8F0[(a2 + 88 * a3) / 8] & (unsigned __int8)(1 << (7 - (a2 + 88 * a3) % 8))) != 0;
+    result = (uDicovered_area[y_pos][x_pos/8] & (unsigned __int8)(1 << (7 - (x_pos) % 8))) != 0;
   return result;
 }