Function ChangeTileOwner_Object

src/object_cmd.cpp:868–902

}

static void ChangeTileOwner_Object(TileIndex tile, Owner old_owner, Owner new_owner)
{
	if (!IsTileOwner(tile, old_owner)) return;

	bool do_clear = false;

	ObjectType type = GetObjectType(tile);
	if ((type == OBJECT_OWNED_LAND || type >= NEW_OBJECT_OFFSET) && new_owner != INVALID_OWNER) {
		SetTileOwner(tile, new_owner);
		if (GetWaterClass(tile) == WaterClass::Canal) {
			Company::Get(old_owner)->infrastructure.water--;
			Company::Get(new_owner)->infrastructure.water++;
		}
	} else if (type == OBJECT_STATUE) {
		Town *t = Object::GetByTile(tile)->town;
		t->statues.Reset(old_owner);
		if (new_owner != INVALID_OWNER && !t->statues.Test(new_owner)) {
			/* Transfer ownership to the new company */
			t->statues.Set(new_owner);
			SetTileOwner(tile, new_owner);
		} else {
			do_clear = true;
		}

		SetWindowDirty(WC_TOWN_AUTHORITY, t->index);
	} else {
		do_clear = true;
	}

	if (do_clear) {
		ReallyClearObjectTile(Object::GetByTile(tile));
		/* When clearing objects, they may turn into canal, which may require transferring ownership. */
		ChangeTileOwner(tile, old_owner, new_owner);
	}
}

static CommandCost TerraformTile_Object(TileIndex tile, DoCommandFlags flags, int z_new, Slope tileh_new)
{