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-rw-r--r--src/object_cmd.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/object_cmd.cpp b/src/object_cmd.cpp
index 4425d1118..9fc5b8ee0 100644
--- a/src/object_cmd.cpp
+++ b/src/object_cmd.cpp
@@ -214,6 +214,10 @@ CommandCost CmdBuildObject(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3
/* Normal water tiles don't have to be cleared. For all other tile types clear
* the tile but leave the water. */
cost.AddCost(DoCommand(t, 0, 0, flags & ~DC_NO_WATER, CMD_LANDSCAPE_CLEAR));
+ } else {
+ /* Can't build on water owned by another company. */
+ Owner o = GetTileOwner(t);
+ if (o != OWNER_NONE && o != OWNER_WATER) cost.AddCost(CheckOwnership(o, t));
}
} else {
if (!allow_ground) return_cmd_error(STR_ERROR_MUST_BE_BUILT_ON_WATER);