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#ifndef DEPOT_H

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#define DEPOT_H

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#include "pool.h"

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struct Depot {

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	TileIndex xy;

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	uint16 town_index;

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	uint16 index;

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};

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extern MemoryPool _depot_pool;

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/**

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 * Get the pointer to the depot with index 'index'

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 */

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static inline Depot *GetDepot(uint index)

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{

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	return (Depot*)GetItemFromPool(&_depot_pool, index);

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}

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/**

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 * Get the current size of the DepotPool

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 */

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static inline uint16 GetDepotPoolSize(void)

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{

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	return _depot_pool.total_items;

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}

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

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

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#define MIN_SERVINT_PERCENT  5

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#define MAX_SERVINT_PERCENT 90

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#define MIN_SERVINT_DAYS    30

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#define MAX_SERVINT_DAYS   800

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VARDEF TileIndex _last_built_train_depot_tile;

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VARDEF TileIndex _last_built_road_depot_tile;

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VARDEF TileIndex _last_built_aircraft_depot_tile;

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VARDEF TileIndex _last_built_ship_depot_tile;

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Depot *GetDepotByTile(uint tile);

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void InitializeDepot(void);

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Depot *AllocateDepot(void);

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void DoDeleteDepot(uint tile);

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#endif /* DEPOT_H */