Method OnPlaceObject

src/object_gui.cpp:332–341

	}

	void OnPlaceObject([[maybe_unused]] Point pt, TileIndex tile) override
	{
		const ObjectSpec *spec = ObjectClass::Get(_object_gui.sel_class)->GetSpec(_object_gui.sel_type);

		if (spec->size == OBJECT_SIZE_1X1) {
			VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_BUILD_OBJECT);
		} else {
			Command<CMD_BUILD_OBJECT>::Post(STR_ERROR_CAN_T_BUILD_OBJECT, CcPlaySound_CONSTRUCTION_OTHER, tile, spec->Index(), _object_gui.sel_view);
		}
	}

	void OnPlaceDrag(ViewportPlaceMethod select_method, [[maybe_unused]] ViewportDragDropSelectionProcess select_proc, [[maybe_unused]] Point pt) override
	{