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(svn r23284) -Fix [FS#4845]: Pathfinders go haywire when you build a lock over a ship going perpendicular to the axis of the new lock

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rubidium 2011-11-20 15:39:23 +00:00
parent 18a0dc894d
commit 56a2c4b177
1 changed files with 7 additions and 2 deletions
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9
src/water_cmd.cpp
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@ -205,12 +205,17 @@ static CommandCost DoBuildLock(TileIndex tile, DiagDirection dir, DoCommandFlag
{
CommandCost cost(EXPENSES_CONSTRUCTION);
int delta = TileOffsByDiagDir(dir);
CommandCost ret = EnsureNoVehicleOnGround(tile);
if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile + delta);
if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile - delta);
if (ret.Failed()) return ret;
/* middle tile */
CommandCost ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) return ret;
cost.AddCost(ret);
int delta = TileOffsByDiagDir(dir);
/* lower tile */
WaterClass wc_lower = IsWaterTile(tile - delta) ? GetWaterClass(tile - delta) : WATER_CLASS_CANAL;