tile_cmd.h
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00012 #ifndef TILE_CMD_H
00013 #define TILE_CMD_H
00014
00015 #include "command_type.h"
00016 #include "vehicle_type.h"
00017 #include "cargo_type.h"
00018 #include "track_type.h"
00019 #include "tile_map.h"
00020
00022 enum VehicleEnterTileStatus {
00023 VETS_ENTERED_STATION = 1,
00024 VETS_ENTERED_WORMHOLE = 2,
00025 VETS_CANNOT_ENTER = 3,
00026
00032 VETS_STATION_ID_OFFSET = 8,
00033 VETS_STATION_MASK = 0xFFFF << VETS_STATION_ID_OFFSET,
00034
00036 VETSB_CONTINUE = 0,
00037 VETSB_ENTERED_STATION = 1 << VETS_ENTERED_STATION,
00038 VETSB_ENTERED_WORMHOLE = 1 << VETS_ENTERED_WORMHOLE,
00039 VETSB_CANNOT_ENTER = 1 << VETS_CANNOT_ENTER,
00040 };
00041 DECLARE_ENUM_AS_BIT_SET(VehicleEnterTileStatus);
00042
00044 struct TileInfo {
00045 uint x;
00046 uint y;
00047 Slope tileh;
00048 TileIndex tile;
00049 uint z;
00050 };
00051
00053 struct TileDesc {
00054 StringID str;
00055 Owner owner[4];
00056 StringID owner_type[4];
00057 Date build_date;
00058 StringID station_class;
00059 StringID station_name;
00060 const char *grf;
00061 uint64 dparam[2];
00062 uint16 rail_speed;
00063 };
00064
00069 typedef void DrawTileProc(TileInfo *ti);
00070 typedef uint GetSlopeZProc(TileIndex tile, uint x, uint y);
00071 typedef CommandCost ClearTileProc(TileIndex tile, DoCommandFlag flags);
00072
00079 typedef void AddAcceptedCargoProc(TileIndex tile, CargoArray &acceptance, uint32 *always_accepted);
00080
00086 typedef void GetTileDescProc(TileIndex tile, TileDesc *td);
00087
00101 typedef TrackStatus GetTileTrackStatusProc(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side);
00102
00108 typedef void AddProducedCargoProc(TileIndex tile, CargoArray &produced);
00109 typedef bool ClickTileProc(TileIndex tile);
00110 typedef void AnimateTileProc(TileIndex tile);
00111 typedef void TileLoopProc(TileIndex tile);
00112 typedef void ChangeTileOwnerProc(TileIndex tile, Owner old_owner, Owner new_owner);
00113
00115 typedef VehicleEnterTileStatus VehicleEnterTileProc(Vehicle *v, TileIndex tile, int x, int y);
00116 typedef Foundation GetFoundationProc(TileIndex tile, Slope tileh);
00117
00133 typedef CommandCost TerraformTileProc(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new);
00134
00138 struct TileTypeProcs {
00139 DrawTileProc *draw_tile_proc;
00140 GetSlopeZProc *get_slope_z_proc;
00141 ClearTileProc *clear_tile_proc;
00142 AddAcceptedCargoProc *add_accepted_cargo_proc;
00143 GetTileDescProc *get_tile_desc_proc;
00144 GetTileTrackStatusProc *get_tile_track_status_proc;
00145 ClickTileProc *click_tile_proc;
00146 AnimateTileProc *animate_tile_proc;
00147 TileLoopProc *tile_loop_proc;
00148 ChangeTileOwnerProc *change_tile_owner_proc;
00149 AddProducedCargoProc *add_produced_cargo_proc;
00150 VehicleEnterTileProc *vehicle_enter_tile_proc;
00151 GetFoundationProc *get_foundation_proc;
00152 TerraformTileProc *terraform_tile_proc;
00153 };
00154
00155 extern const TileTypeProcs * const _tile_type_procs[16];
00156
00157 TrackStatus GetTileTrackStatus(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side = INVALID_DIAGDIR);
00158 VehicleEnterTileStatus VehicleEnterTile(Vehicle *v, TileIndex tile, int x, int y);
00159 void ChangeTileOwner(TileIndex tile, Owner old_owner, Owner new_owner);
00160 void GetTileDesc(TileIndex tile, TileDesc *td);
00161
00162 static inline void AddAcceptedCargo(TileIndex tile, CargoArray &acceptance, uint32 *always_accepted)
00163 {
00164 AddAcceptedCargoProc *proc = _tile_type_procs[GetTileType(tile)]->add_accepted_cargo_proc;
00165 if (proc == NULL) return;
00166 uint32 dummy = 0;
00167 proc(tile, acceptance, always_accepted == NULL ? &dummy : always_accepted);
00168 }
00169
00170 static inline void AddProducedCargo(TileIndex tile, CargoArray &produced)
00171 {
00172 AddProducedCargoProc *proc = _tile_type_procs[GetTileType(tile)]->add_produced_cargo_proc;
00173 if (proc == NULL) return;
00174 proc(tile, produced);
00175 }
00176
00177 static inline void AnimateTile(TileIndex tile)
00178 {
00179 AnimateTileProc *proc = _tile_type_procs[GetTileType(tile)]->animate_tile_proc;
00180 assert(proc != NULL);
00181 proc(tile);
00182 }
00183
00184 static inline bool ClickTile(TileIndex tile)
00185 {
00186 ClickTileProc *proc = _tile_type_procs[GetTileType(tile)]->click_tile_proc;
00187 if (proc == NULL) return false;
00188 return proc(tile);
00189 }
00190
00191 #endif