25 

    26 /**

    27  * This class 'wraps' Vehicle; you do not actually instantiate this class.

    28  * You create a Vehicle using AllocateVehicle, so it is added to the pool

    29  * and you reinitialize that to a Train using:

    30  *   v = new (v) RoadVehicle();

    31  *

    32  * As side-effect the vehicle type is set correctly.

    33  */

    34 struct RoadVehicle : public Vehicle {

    35 	/** Initializes the Vehicle to a road vehicle */

    36 	RoadVehicle() { this->type = VEH_ROAD; }

    37 

    38 	/** We want to 'destruct' the right class. */

    39 	virtual ~RoadVehicle() {}

    40 

    41 	const char *GetTypeString() const { return "road vehicle"; }

    42 	void MarkDirty();

    43 	void UpdateDeltaXY(Direction direction);

    44 	ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_ROADVEH_INC : EXPENSES_ROADVEH_RUN; }

    45 	WindowClass GetVehicleListWindowClass() const { return WC_ROADVEH_LIST; }

    46 };

    47