src/station_map.h
author celestar
Wed, 13 Jun 2007 11:45:14 +0000
branchgamebalance
changeset 9911 0b8b245a2391
parent 9908 0fa543611bbe
child 7768 2060e8d65a72
permissions -rw-r--r--
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/* $Id$ */
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/** @file station_map.h */
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#ifndef STATION_MAP_H
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#define STATION_MAP_H
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#include "rail_map.h"
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#include "road_map.h"
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#include "station.h"
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typedef byte StationGfx;
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static inline StationID GetStationIndex(TileIndex t)
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{
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	assert(IsTileType(t, MP_STATION));
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	return (StationID)_m[t].m2;
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}
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static inline Station* GetStationByTile(TileIndex t)
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{
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	return GetStation(GetStationIndex(t));
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}
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enum {
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	GFX_RAILWAY_BASE              =   0,
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	GFX_AIRPORT_BASE              =   8,
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	GFX_RADAR_LARGE_FIRST         =  39,
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	GFX_RADAR_LARGE_LAST          =  50,
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	GFX_WINDSACK_FIRST            =  58,
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	GFX_WINDSACK_LAST             =  61,
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	GFX_TRUCK_BASE                =  67,
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	GFX_BUS_BASE                  =  71,
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	GFX_OILRIG_BASE               =  75,
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	GFX_DOCK_BASE                 =  76,
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	GFX_DOCK_BASE_WATER_PART      =  80,
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	GFX_BUOY_BASE                 =  82,
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	GFX_AIRPORT_BASE_EXTENDED     =  83,
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	GFX_RADAR_INTERNATIONAL_FIRST =  90,
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	GFX_RADAR_INTERNATIONAL_LAST  = 101,
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	GFX_RADAR_METROPOLITAN_FIRST  = 102,
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	GFX_RADAR_METROPOLITAN_LAST   = 113,
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	GFX_RADAR_DISTRICTWE_FIRST    = 145,
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	GFX_RADAR_DISTRICTWE_LAST     = 156,
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	GFX_WINDSACK_INTERCON_FIRST   = 164,
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	GFX_WINDSACK_INTERCON_LAST    = 167,
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	GFX_TRUCK_BASE_EXT            = 168,
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	GFX_BUS_BASE_EXT              = 170,
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	GFX_BASE_END                  = 172
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};
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enum {
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	RAILWAY_SIZE = GFX_AIRPORT_BASE - GFX_RAILWAY_BASE,
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	AIRPORT_SIZE = GFX_TRUCK_BASE - GFX_AIRPORT_BASE,
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	TRUCK_SIZE = GFX_BUS_BASE - GFX_TRUCK_BASE,
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	BUS_SIZE = GFX_OILRIG_BASE - GFX_BUS_BASE,
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	DOCK_SIZE_TOTAL = GFX_BUOY_BASE - GFX_DOCK_BASE,
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	AIRPORT_SIZE_EXTENDED = GFX_TRUCK_BASE_EXT - GFX_AIRPORT_BASE_EXTENDED,
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	TRUCK_SIZE_EXT = GFX_BUS_BASE_EXT - GFX_TRUCK_BASE_EXT,
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	BUS_SIZE_EXT = GFX_BASE_END - GFX_BUS_BASE_EXT,
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};
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enum HangarTile {
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	HANGAR_TILE_0 = 32,
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	HANGAR_TILE_1 = 65,
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	HANGAR_TILE_2 = 86,
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	HANGAR_TILE_3 = 129, // added for west facing hangar
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	HANGAR_TILE_4 = 130, // added for north facing hangar
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	HANGAR_TILE_5 = 131 // added for east facing hangar
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};
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enum StationType {
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	STATION_RAIL,
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	STATION_AIRPORT,
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	STATION_TRUCK,
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	STATION_BUS,
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	STATION_OILRIG,
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	STATION_DOCK,
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	STATION_BUOY
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};
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StationType GetStationType(TileIndex);
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static inline RoadStop::Type GetRoadStopType(TileIndex t)
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{
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	assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS);
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	return GetStationType(t) == STATION_TRUCK ? RoadStop::TRUCK : RoadStop::BUS;
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}
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static inline StationGfx GetStationGfx(TileIndex t)
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{
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	assert(IsTileType(t, MP_STATION));
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	return _m[t].m5;
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}
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static inline void SetStationGfx(TileIndex t, StationGfx gfx)
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{
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	assert(IsTileType(t, MP_STATION));
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	_m[t].m5 = gfx;
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}
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static inline bool IsRailwayStation(TileIndex t)
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{
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	return GetStationGfx(t) < GFX_RAILWAY_BASE + RAILWAY_SIZE;
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}
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static inline bool IsRailwayStationTile(TileIndex t)
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{
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	return IsTileType(t, MP_STATION) && IsRailwayStation(t);
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}
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static inline bool IsHangar(TileIndex t)
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{
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	StationGfx gfx = GetStationGfx(t);
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	return
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		gfx == HANGAR_TILE_0 ||
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		gfx == HANGAR_TILE_1 ||
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		gfx == HANGAR_TILE_2 ||
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		gfx == HANGAR_TILE_3 ||
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		gfx == HANGAR_TILE_4 ||
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		gfx == HANGAR_TILE_5;
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}
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static inline bool IsAirport(TileIndex t)
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{
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	StationGfx gfx = GetStationGfx(t);
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	return
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		(IS_BYTE_INSIDE(gfx, GFX_AIRPORT_BASE, GFX_AIRPORT_BASE + AIRPORT_SIZE)) ||
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		(IS_BYTE_INSIDE(gfx, GFX_AIRPORT_BASE_EXTENDED, GFX_AIRPORT_BASE_EXTENDED + AIRPORT_SIZE_EXTENDED));
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}
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static inline bool IsTruckStop(TileIndex t)
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{
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	return (IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE, GFX_TRUCK_BASE + TRUCK_SIZE)) ||
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		(IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE_EXT, GFX_TRUCK_BASE_EXT + TRUCK_SIZE_EXT));
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}
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static inline bool IsBusStop(TileIndex t)
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{
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	return (IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE, GFX_BUS_BASE + BUS_SIZE)) ||
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		(IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE_EXT, GFX_BUS_BASE_EXT + BUS_SIZE_EXT));
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}
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static inline bool IsRoadStop(TileIndex t)
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{
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	return IsTruckStop(t) || IsBusStop(t);
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}
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static inline bool IsRoadStopTile(TileIndex t)
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{
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	return IsTileType(t, MP_STATION) && IsRoadStop(t);
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}
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static inline bool IsStandardRoadStopTile(TileIndex t)
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{
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	return IsTileType(t, MP_STATION) &&
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		(IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE, GFX_TRUCK_BASE + TRUCK_SIZE) ||
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		IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE, GFX_BUS_BASE + BUS_SIZE));
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}
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static inline bool IsDriveThroughStopTile(TileIndex t)
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{
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	return IsTileType(t, MP_STATION) &&
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		(IS_BYTE_INSIDE(GetStationGfx(t), GFX_TRUCK_BASE_EXT, GFX_TRUCK_BASE_EXT + TRUCK_SIZE_EXT) ||
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		IS_BYTE_INSIDE(GetStationGfx(t), GFX_BUS_BASE_EXT, GFX_BUS_BASE_EXT + BUS_SIZE_EXT));
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}
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static inline bool GetStopBuiltOnTownRoad(TileIndex t)
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{
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	assert(IsDriveThroughStopTile(t));
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	return HASBIT(_m[t].m6, 3);
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}
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/**
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 * Gets the direction the road stop entrance points towards.
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 */
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static inline DiagDirection GetRoadStopDir(TileIndex t)
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{
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	StationGfx gfx = GetStationGfx(t);
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	assert(IsRoadStopTile(t));
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	if (gfx < GFX_TRUCK_BASE_EXT) {
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		return (DiagDirection)((gfx - GFX_TRUCK_BASE) & 3);
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	} else {
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		return (DiagDirection)((gfx - GFX_TRUCK_BASE_EXT) & 1);
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	}
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}
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static inline bool IsOilRig(TileIndex t)
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{
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	return GetStationGfx(t) == GFX_OILRIG_BASE;
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}
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static inline bool IsDock(TileIndex t)
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{
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	return IS_BYTE_INSIDE(GetStationGfx(t), GFX_DOCK_BASE, GFX_DOCK_BASE + DOCK_SIZE_TOTAL);
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}
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static inline bool IsBuoy(TileIndex t)
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{
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	return GetStationGfx(t) == GFX_BUOY_BASE;
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}
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static inline bool IsBuoyTile(TileIndex t)
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{
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	return IsTileType(t, MP_STATION) && IsBuoy(t);
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}
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static inline bool IsHangarTile(TileIndex t)
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{
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	return IsTileType(t, MP_STATION) && IsHangar(t);
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}
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static inline Axis GetRailStationAxis(TileIndex t)
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{
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	assert(IsRailwayStation(t));
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	return HASBIT(GetStationGfx(t), 0) ? AXIS_Y : AXIS_X;
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}
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static inline Track GetRailStationTrack(TileIndex t)
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{
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	return AxisToTrack(GetRailStationAxis(t));
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}
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static inline bool IsCompatibleTrainStationTile(TileIndex t1, TileIndex t2)
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{
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	assert(IsRailwayStationTile(t2));
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	return
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		IsRailwayStationTile(t1) &&
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		IsCompatibleRail(GetRailType(t1), GetRailType(t2)) &&
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		GetRailStationAxis(t1) == GetRailStationAxis(t2) &&
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		!IsStationTileBlocked(t1);
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}
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static inline DiagDirection GetDockDirection(TileIndex t)
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{
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	StationGfx gfx = GetStationGfx(t);
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	assert(gfx < GFX_DOCK_BASE_WATER_PART);
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	return (DiagDirection)(gfx - GFX_DOCK_BASE);
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}
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static inline TileIndexDiffC GetDockOffset(TileIndex t)
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{
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	static const TileIndexDiffC buoy_offset = {0, 0};
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	static const TileIndexDiffC oilrig_offset = {2, 0};
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	static const TileIndexDiffC dock_offset[DIAGDIR_END] = {
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		{-2,  0},
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		{ 0,  2},
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		{ 2,  0},
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		{ 0, -2},
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	};
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	assert(IsTileType(t, MP_STATION));
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	if (IsBuoy(t)) return buoy_offset;
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	if (IsOilRig(t)) return oilrig_offset;
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	assert(IsDock(t));
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	return dock_offset[GetDockDirection(t)];
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}
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static inline bool IsCustomStationSpecIndex(TileIndex t)
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{
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	assert(IsTileType(t, MP_STATION));
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	return _m[t].m4 != 0;
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}
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static inline void SetCustomStationSpecIndex(TileIndex t, byte specindex)
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{
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	assert(IsTileType(t, MP_STATION));
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	_m[t].m4 = specindex;
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}
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static inline uint GetCustomStationSpecIndex(TileIndex t)
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{
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	assert(IsTileType(t, MP_STATION));
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	return _m[t].m4;
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}
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static inline void SetStationTileRandomBits(TileIndex t, byte random_bits)
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{
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	assert(IsTileType(t, MP_STATION));
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	SB(_m[t].m3, 4, 4, random_bits);
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}
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static inline byte GetStationTileRandomBits(TileIndex t)
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{
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	assert(IsTileType(t, MP_STATION));
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	return GB(_m[t].m3, 4, 4);
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}
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static inline void MakeStation(TileIndex t, Owner o, StationID sid, byte m5)
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{
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	SetTileType(t, MP_STATION);
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	SetTileOwner(t, o);
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	_m[t].m2 = sid;
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	_m[t].m3 = 0;
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	_m[t].m4 = 0;
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	_m[t].m5 = m5;
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}
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static inline void MakeRailStation(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt)
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{
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	MakeStation(t, o, sid, section + a);
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	SetRailType(t, rt);
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}
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static inline void MakeRoadStop(TileIndex t, Owner o, StationID sid, RoadStop::Type rst, RoadTypes rt, DiagDirection d)
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{
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   315
	MakeStation(t, o, sid, (rst == RoadStop::BUS ? GFX_BUS_BASE : GFX_TRUCK_BASE) + d);
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   316
	SetRoadTypes(t, rt);
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   317
}
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   318
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static inline void MakeDriveThroughRoadStop(TileIndex t, Owner o, StationID sid, RoadStop::Type rst, RoadTypes rt, Axis a, bool on_town_road)
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{
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   321
	MakeStation(t, o, sid, (rst == RoadStop::BUS ? GFX_BUS_BASE_EXT : GFX_TRUCK_BASE_EXT) + a);
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   322
	SB(_m[t].m6, 3, 1, on_town_road);
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   323
	SetRoadTypes(t, rt);
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   324
}
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   325
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   326
static inline void MakeAirport(TileIndex t, Owner o, StationID sid, byte section)
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{
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	MakeStation(t, o, sid, section);
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   329
}
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   330
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   331
static inline void MakeBuoy(TileIndex t, StationID sid)
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{
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   333
	/* Make the owner of the buoy tile the same as the current owner of the
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   334
	 * water tile. In this way, we can reset the owner of the water to its
c237d8081b58 (svn r8619) -Fix: store the ownership of a water tile in the buoy tile and set the ownership of the water tile when the buoy is removed. This solves the issue of removing ownership from canal tiles thus making is possible for other players to remove the canal tile.
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   335
	 * original state when the buoy gets removed. */
c237d8081b58 (svn r8619) -Fix: store the ownership of a water tile in the buoy tile and set the ownership of the water tile when the buoy is removed. This solves the issue of removing ownership from canal tiles thus making is possible for other players to remove the canal tile.
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diff changeset
   336
	MakeStation(t, GetTileOwner(t), sid, GFX_BUOY_BASE);
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}
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   338
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   339
static inline void MakeDock(TileIndex t, Owner o, StationID sid, DiagDirection d)
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{
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   341
	MakeStation(t, o, sid, GFX_DOCK_BASE + d);
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Darkvater
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   342
	MakeStation(t + TileOffsByDiagDir(d), o, sid, GFX_DOCK_BASE_WATER_PART + DiagDirToAxis(d));
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   343
}
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   344
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   345
static inline void MakeOilrig(TileIndex t, StationID sid)
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{
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   347
	MakeStation(t, OWNER_NONE, sid, GFX_OILRIG_BASE);
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}
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   349
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   350
#endif /* STATION_MAP_H */