tile_cmd.h

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00001 /* $Id: tile_cmd.h 16744 2009-07-04 21:06:17Z rubidium $ */
00002 
00005 #ifndef TILE_CMD_H
00006 #define TILE_CMD_H
00007 
00008 #include "slope_type.h"
00009 #include "tile_type.h"
00010 #include "command_type.h"
00011 #include "vehicle_type.h"
00012 #include "cargo_type.h"
00013 #include "strings_type.h"
00014 #include "date_type.h"
00015 #include "company_type.h"
00016 #include "direction_type.h"
00017 #include "track_type.h"
00018 #include "transport_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 };
00063 
00068 typedef void DrawTileProc(TileInfo *ti);
00069 typedef uint GetSlopeZProc(TileIndex tile, uint x, uint y);
00070 typedef CommandCost ClearTileProc(TileIndex tile, DoCommandFlag flags);
00071 
00077 typedef void GetAcceptedCargoProc(TileIndex tile, AcceptedCargo res);
00078 
00084 typedef void GetTileDescProc(TileIndex tile, TileDesc *td);
00085 
00099 typedef TrackStatus GetTileTrackStatusProc(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side);
00100 
00106 typedef void GetProducedCargoProc(TileIndex tile, CargoID *b);
00107 typedef bool ClickTileProc(TileIndex tile);
00108 typedef void AnimateTileProc(TileIndex tile);
00109 typedef void TileLoopProc(TileIndex tile);
00110 typedef void ChangeTileOwnerProc(TileIndex tile, Owner old_owner, Owner new_owner);
00111 
00113 typedef VehicleEnterTileStatus VehicleEnterTileProc(Vehicle *v, TileIndex tile, int x, int y);
00114 typedef Foundation GetFoundationProc(TileIndex tile, Slope tileh);
00115 
00131 typedef CommandCost TerraformTileProc(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new);
00132 
00136 struct TileTypeProcs {
00137   DrawTileProc *draw_tile_proc;                  
00138   GetSlopeZProc *get_slope_z_proc;
00139   ClearTileProc *clear_tile_proc;
00140   GetAcceptedCargoProc *get_accepted_cargo_proc; 
00141   GetTileDescProc *get_tile_desc_proc;           
00142   GetTileTrackStatusProc *get_tile_track_status_proc; 
00143   ClickTileProc *click_tile_proc;                
00144   AnimateTileProc *animate_tile_proc;
00145   TileLoopProc *tile_loop_proc;
00146   ChangeTileOwnerProc *change_tile_owner_proc;
00147   GetProducedCargoProc *get_produced_cargo_proc; 
00148   VehicleEnterTileProc *vehicle_enter_tile_proc; 
00149   GetFoundationProc *get_foundation_proc;
00150   TerraformTileProc *terraform_tile_proc;        
00151 };
00152 
00153 extern const TileTypeProcs * const _tile_type_procs[16];
00154 
00155 TrackStatus GetTileTrackStatus(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side = INVALID_DIAGDIR);
00156 VehicleEnterTileStatus VehicleEnterTile(Vehicle *v, TileIndex tile, int x, int y);
00157 void GetAcceptedCargo(TileIndex tile, AcceptedCargo ac);
00158 void ChangeTileOwner(TileIndex tile, Owner old_owner, Owner new_owner);
00159 void GetTileDesc(TileIndex tile, TileDesc *td);
00160 
00161 static inline void AnimateTile(TileIndex tile)
00162 {
00163   AnimateTileProc *proc = _tile_type_procs[GetTileType(tile)]->animate_tile_proc;
00164   assert(proc != NULL);
00165   proc(tile);
00166 }
00167 
00168 static inline bool ClickTile(TileIndex tile)
00169 {
00170   ClickTileProc *proc = _tile_type_procs[GetTileType(tile)]->click_tile_proc;
00171   if (proc == NULL) return false;
00172   return proc(tile);
00173 }
00174 
00175 #endif /* TILE_CMD_H */

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