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(svn r4440) - Fix: Yoyo-effect of rail in desert/snow introduced by r4379. When a special groundtype below the track is encountered in the tileloop, always return even if groundtype hasn't changed.

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Darkvater
2006-04-15 22:16:47 +00:00
parent 12770adba6
commit 7456c6e6ed
1 changed files with 11 additions and 6 deletions
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17
rail_cmd.c
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@@ -1737,26 +1737,31 @@ static void TileLoop_Track(TileIndex tile)
{
RailGroundType old_ground = GetRailGroundType(tile);
RailGroundType new_ground = old_ground;
bool quick_return = false;
switch (_opt.landscape) {
case LT_HILLY:
if (GetTileZ(tile) > _opt.snow_line) new_ground = RAIL_GROUND_ICE_DESERT;
if (GetTileZ(tile) > _opt.snow_line) {
new_ground = RAIL_GROUND_ICE_DESERT;
quick_return = true;
}
break;
case LT_DESERT:
if (GetTropicZone(tile) == TROPICZONE_DESERT) new_ground = RAIL_GROUND_ICE_DESERT;
break;
default:
if (GetTropicZone(tile) == TROPICZONE_DESERT) {
new_ground = RAIL_GROUND_ICE_DESERT;
quick_return = true;
}
break;
}
if (new_ground != old_ground) {
SetRailGroundType(tile, new_ground);
MarkTileDirtyByTile(tile);
return;
}
if (quick_return) return;
// Don't continue tile loop for depots
if (GetRailTileType(tile) == RAIL_TYPE_DEPOT_WAYPOINT) return;