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(svn r23096) -Codechange: remove useless divisions and multiplications by TILE_HEIGHT for the snow line code

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rubidium
2011-11-04 10:25:58 +00:00
parent b167c0a396
commit 69162621d8
11 changed files with 33 additions and 32 deletions
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6
src/newgrf_commons.cpp
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@@ -380,7 +380,7 @@ uint32 GetTerrainType(TileIndex tile, TileContext context)
case MP_TUNNELBRIDGE:
if (context == TCX_ON_BRIDGE) {
has_snow = (GetBridgePixelHeight(tile) > GetSnowLine());
has_snow = (GetBridgeHeight(tile) > GetSnowLine());
} else {
/* During map generation the snowstate may not be valid yet, as the tileloop may not have run yet. */
if (_generating_world) goto genworld; // we do not care about foundations here
@@ -393,13 +393,13 @@ uint32 GetTerrainType(TileIndex tile, TileContext context)
case MP_INDUSTRY:
case MP_OBJECT:
/* These tiles usually have a levelling foundation. So use max Z */
has_snow = (GetTileMaxPixelZ(tile) > GetSnowLine());
has_snow = (GetTileMaxZ(tile) > GetSnowLine());
break;
case MP_VOID:
case MP_WATER:
genworld:
has_snow = (GetTilePixelZ(tile) > GetSnowLine());
has_snow = (GetTileZ(tile) > GetSnowLine());
break;
default: NOT_REACHED();