tron@2186: /* $Id$ */
tron@2186: 
belugas@6451: /** @file depot.h Header files for depots (not hangars) */
belugas@6451: 
truelight@1313: #ifndef DEPOT_H
truelight@1313: #define DEPOT_H
truelight@1313: 
tron@3147: #include "direction.h"
matthijs@5216: #include "oldpool.h"
matthijs@1330: #include "tile.h"
tron@2153: #include "variables.h"
rubidium@6508: #include "road_map.h"
rubidium@6508: #include "rail_map.h"
rubidium@6508: #include "water_map.h"
truelight@1313: 
rubidium@9694: struct Depot;
matthijs@5216: DECLARE_OLD_POOL(Depot, Depot, 3, 8000)
truelight@1313: 
rubidium@9694: struct Depot : PoolItem<Depot, DepotID, &_Depot_pool> {
rubidium@9694: 	TileIndex xy;
rubidium@9694: 	TownID town_index;
truelight@4346: 
rubidium@9694: 	Depot(TileIndex xy = 0) : xy(xy) {}
rubidium@9694: 	~Depot();
truelight@4352: 
rubidium@9694: 	bool IsValid() const { return this->xy != 0; }
rubidium@9694: };
truelight@4388: 
rubidium@9694: static inline bool IsValidDepotID(DepotID index)
truelight@4388: {
rubidium@9694: 	return index < GetDepotPoolSize() && GetDepot(index)->IsValid();
truelight@4388: }
truelight@4388: 
glx@9624: void ShowDepotWindow(TileIndex tile, VehicleType type);
bjarni@4638: 
rubidium@9694: #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())
truelight@1313: #define FOR_ALL_DEPOTS(d) FOR_ALL_DEPOTS_FROM(d, 0)
truelight@1313: 
truelight@1313: #define MIN_SERVINT_PERCENT  5
truelight@1313: #define MAX_SERVINT_PERCENT 90
truelight@1313: #define MIN_SERVINT_DAYS    30
truelight@1313: #define MAX_SERVINT_DAYS   800
truelight@1313: 
truelight@4388: /**
truelight@4388:  * Get the service interval domain.
Darkvater@1790:  * Get the new proposed service interval for the vehicle is indeed, clamped
Darkvater@1790:  * within the given bounds. @see MIN_SERVINT_PERCENT ,etc.
Darkvater@1790:  * @param index proposed service interval
belugas@6451:  * @return service interval
Darkvater@1790:  */
rubidium@4297: static inline Date GetServiceIntervalClamped(uint index)
Darkvater@1790: {
Darkvater@1790: 	return (_patches.servint_ispercent) ? clamp(index, MIN_SERVINT_PERCENT, MAX_SERVINT_PERCENT) : clamp(index, MIN_SERVINT_DAYS, MAX_SERVINT_DAYS);
Darkvater@1790: }
Darkvater@1790: 
matthijs@1330: /**
matthijs@1330:  * Check if a tile is a depot of the given type.
matthijs@1330:  */
matthijs@1330: static inline bool IsTileDepotType(TileIndex tile, TransportType type)
matthijs@1330: {
tron@4000: 	switch (type) {
matthijs@1330: 		case TRANSPORT_RAIL:
rubidium@6508: 			return IsTileType(tile, MP_RAILWAY) && GetRailTileType(tile)  == RAIL_TILE_DEPOT;
tron@1959: 
matthijs@1330: 		case TRANSPORT_ROAD:
rubidium@9694: 			return IsTileType(tile, MP_ROAD)  && GetRoadTileType(tile)  == ROAD_TILE_DEPOT;
tron@1959: 
matthijs@1330: 		case TRANSPORT_WATER:
rubidium@6508: 			return IsTileType(tile, MP_WATER)   && GetWaterTileType(tile) == WATER_TILE_DEPOT;
tron@1959: 
matthijs@1330: 		default:
rubidium@6508: 			NOT_REACHED();
matthijs@1330: 			return false;
matthijs@1330: 	}
matthijs@1330: }
matthijs@1330: 
matthijs@1650: 
celestar@2085: /**
tron@4077:  * Find out if the slope of the tile is suitable to build a depot of given direction
tron@6460:  * @param direction The direction in which the depot's exit points
tron@4077:  * @param tileh The slope of the tile in question
tron@4077:  * @return true if the construction is possible
celestar@2085: 
tron@4077:  * This is checked by the ugly 0x4C >> direction magic, which does the following:
tron@4077:  * 0x4C is 0100 1100 and tileh has only bits 0..3 set (steep tiles are ruled out)
tron@4077:  * So: for direction (only the significant bits are shown)<p>
tron@4077:  * 00 (exit towards NE) we need either bit 2 or 3 set in tileh: 0x4C >> 0 = 1100<p>
tron@4077:  * 01 (exit towards SE) we need either bit 1 or 2 set in tileh: 0x4C >> 1 = 0110<p>
tron@4077:  * 02 (exit towards SW) we need either bit 0 or 1 set in tileh: 0x4C >> 2 = 0011<p>
tron@4077:  * 03 (exit towards NW) we need either bit 0 or 4 set in tileh: 0x4C >> 3 = 1001<p>
tron@4077:  * So ((0x4C >> direction) & tileh) determines whether the depot can be built on the current tileh
tron@4077:  */
tron@6460: static inline bool CanBuildDepotByTileh(DiagDirection direction, Slope tileh)
celestar@2085: {
KUDr@3900: 	return ((0x4C >> direction) & tileh) != 0;
celestar@2085: }
celestar@2085: 
tron@1977: Depot *GetDepotByTile(TileIndex tile);
rubidium@6573: void InitializeDepots();
truelight@1313: 
bjarni@5255: void DeleteDepotHighlightOfVehicle(const Vehicle *v);
bjarni@5255: 
truelight@1313: #endif /* DEPOT_H */