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(svn r25849) -Codechange: Introduce IsTileFlat to not compute full slope information for situations when we only want to know if a tile is flat or not (cirdan, LordAro)

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zuu
2013-10-12 22:07:58 +00:00
parent e428c27a54
commit e124838db5
11 changed files with 51 additions and 27 deletions
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6
src/station_cmd.cpp
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@@ -2471,7 +2471,7 @@ CommandCost CmdBuildDock(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
TileIndex tile_cur = tile + TileOffsByDiagDir(direction);
if (!IsTileType(tile_cur, MP_WATER) || GetTileSlope(tile_cur) != SLOPE_FLAT) {
if (!IsTileType(tile_cur, MP_WATER) || !IsTileFlat(tile_cur)) {
return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
}
@@ -2484,7 +2484,7 @@ CommandCost CmdBuildDock(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
if (ret.Failed()) return ret;
tile_cur += TileOffsByDiagDir(direction);
if (!IsTileType(tile_cur, MP_WATER) || GetTileSlope(tile_cur) != SLOPE_FLAT) {
if (!IsTileType(tile_cur, MP_WATER) || !IsTileFlat(tile_cur)) {
return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
}
@@ -3069,7 +3069,7 @@ static void TileLoop_Station(TileIndex tile)
break;
case STATION_DOCK:
if (GetTileSlope(tile) != SLOPE_FLAT) break; // only handle water part
if (!IsTileFlat(tile)) break; // only handle water part
/* FALL THROUGH */
case STATION_OILRIG: //(station part)
case STATION_BUOY: