#ifndef VEHICLE_H

#define VEHICLE_H

#include "pool.h"

#include "order.h"

enum {

	VEH_Train = 0x10,

	VEH_Road = 0x11,

	VEH_Ship = 0x12,

	VEH_Aircraft = 0x13,

	VEH_Special = 0x14,

	VEH_Disaster = 0x15,

} ;

enum VehStatus {

	VS_HIDDEN = 1,

/**

 * Returns the Trackdir on which the vehicle is currently located.

 * Works for trains and ships.

 * Currently works only sortof for road vehicles, since they have a fuzzy

 * concept of being "on" a trackdir. Dunno really what it returns for a road

 * vehicle that is halfway a tile, never really understood that part. For road

 * vehicles that are at the beginning or end of the tile, should just return

 * the diagonal trackdir on which they are driving. I _think_.

 * For other vehicles types, or vehicles with no clear trackdir (such as those

 * in depots), returns 0xFF.

 */

/* returns true if staying in the same tile */

bool GetNewVehiclePos(Vehicle *v, GetNewVehiclePosResult *gp);

byte GetDirectionTowards(Vehicle *v, int x, int y);

#define BEGIN_ENUM_WAGONS(v) do {

#define END_ENUM_WAGONS(v) } while ( (v=v->next) != NULL);

/* vehicle.c */

VARDEF SortStruct *_vehicle_sort;

extern MemoryPool _vehicle_pool;