Function UpdateObjectColours

src/object_cmd.cpp:184–197

* Updates the colour of the object whenever a company changes. * @param c The company the company colour changed of. */

 * @param c The company the company colour changed of.
 */
void UpdateObjectColours(const Company *c)
{
	for (Object *obj : Object::Iterate()) {
		Owner owner = GetTileOwner(obj->location.tile);
		/* Not the current owner, so colour doesn't change. */
		if (owner != c->index) continue;

		const ObjectSpec *spec = ObjectSpec::GetByTile(obj->location.tile);
		/* Using the object colour callback, so not using company colour. */
		if (spec->callback_mask.Test(ObjectCallbackMask::Colour)) continue;

		obj->colour = c->GetCompanyRecolourOffset(LS_DEFAULT, spec->flags.Test(ObjectFlag::Uses2CC));
	}
}

extern CommandCost CheckBuildableTile(TileIndex tile, DiagDirections invalid_dirs, int &allowed_z, bool allow_steep, bool check_bridge);
static CommandCost ClearTile_Object(TileIndex tile, DoCommandFlags flags);