1 /* $Id$ */

     2 

     3 /** @file depot.h Base for all depots (except hangars) */

     4 

     5 #ifndef DEPOT_BASE_H

     6 #define DEPOT_BASE_H

     7 

     8 #include "tile_type.h"

     9 #include "depot_type.h"

    10 #include "oldpool.h"

    11 #include "town_type.h"

    12 

    13 DECLARE_OLD_POOL(Depot, Depot, 3, 8000)

    14 

    15 struct Depot : PoolItem<Depot, DepotID, &_Depot_pool> {

    16 	TileIndex xy;

    17 	TownID town_index;

    18 

    19 	Depot(TileIndex xy = 0) : xy(xy) {}

    20 	~Depot();

    21 

    22 	inline bool IsValid() const { return this->xy != 0; }

    23 };

    24 

    25 static inline bool IsValidDepotID(DepotID index)

    26 {

    27 	return index < GetDepotPoolSize() && GetDepot(index)->IsValid();

    28 }

    29 

    30 Depot *GetDepotByTile(TileIndex tile);

    31 

    32 #define FOR_ALL_DEPOTS_FROM(d, start) for (d = GetDepot(start); d != NULL; d = (d->index + 1U < GetDepotPoolSize()) ? GetDepot(d->index + 1U) : NULL) if (d->IsValid())

    33 #define FOR_ALL_DEPOTS(d) FOR_ALL_DEPOTS_FROM(d, 0)

    34 

    35 #endif /* DEPOT_BASE_H */