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-rw-r--r--water_cmd.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/water_cmd.c b/water_cmd.c
index 3a5c3924e..fcfa4211b 100644
--- a/water_cmd.c
+++ b/water_cmd.c
@@ -39,9 +39,10 @@ static void FloodVehicle(Vehicle *v);
static bool IsClearWaterTile(TileIndex tile)
{
- TileInfo ti;
- FindLandscapeHeightByTile(&ti, tile);
- return (ti.type == MP_WATER && ti.tileh == 0 && ti.map5 == 0);
+ return
+ IsTileType(tile, MP_WATER) &&
+ _m[tile].m5 == 0 &&
+ GetTileSlope(tile, NULL) == 0;
}
/** Build a ship depot.