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Diffstat (limited to 'water_cmd.c')
-rw-r--r--water_cmd.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/water_cmd.c b/water_cmd.c
index a7e07e0a5..8953f9ec5 100644
--- a/water_cmd.c
+++ b/water_cmd.c
@@ -148,7 +148,7 @@ static int32 DoBuildShiplift(TileIndex tile, DiagDirection dir, uint32 flags)
}
if (flags & DC_EXEC) {
- MakeLock(tile, dir);
+ MakeLock(tile, _current_player, dir);
MarkTileDirtyByTile(tile);
MarkTileDirtyByTile(tile - delta);
MarkTileDirtyByTile(tile + delta);
@@ -161,6 +161,8 @@ static int32 RemoveShiplift(TileIndex tile, uint32 flags)
{
TileIndexDiff delta = TileOffsByDir(GetLockDirection(tile));
+ if (!CheckTileOwnership(tile)) return CMD_ERROR;
+
// make sure no vehicle is on the tile.
if (!EnsureNoVehicle(tile) || !EnsureNoVehicle(tile + delta) || !EnsureNoVehicle(tile - delta))
return CMD_ERROR;
@@ -249,7 +251,11 @@ int32 CmdBuildCanal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
cost += ret;
if (flags & DC_EXEC) {
- MakeWater(tile);
+ if (TileHeight(tile) == 0) {
+ MakeWater(tile);
+ } else {
+ MakeCanal(tile, _current_player);
+ }
MarkTileDirtyByTile(tile);
MarkTilesAroundDirty(tile);
}
@@ -279,6 +285,8 @@ static int32 ClearTile_Water(TileIndex tile, byte flags)
return_cmd_error(STR_0002_TOO_CLOSE_TO_EDGE_OF_MAP);
}
+ if (GetTileOwner(tile) != OWNER_WATER && !CheckTileOwnership(tile)) return CMD_ERROR;
+
if (flags & DC_EXEC) DoClearSquare(tile);
return _price.clear_water;