OpenTTD Source  20241120-master-g6d3adc6169
tile_cmd.h
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1 /*
2  * This file is part of OpenTTD.
3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
6  */
7 
10 #ifndef TILE_CMD_H
11 #define TILE_CMD_H
12 
13 #include "command_type.h"
14 #include "vehicle_type.h"
15 #include "cargo_type.h"
16 #include "track_type.h"
17 #include "tile_map.h"
19 
25 
32  VETS_STATION_MASK = 0xFFFF << VETS_STATION_ID_OFFSET,
33 
39 };
41 
42 
43 struct TileInfo {
44  int x;
45  int y;
48  int z;
49 };
50 
52 struct TileDesc {
54  uint64_t dparam;
55  Owner owner[4];
63  const char *grf;
65  uint16_t rail_speed;
67  uint16_t road_speed;
69  uint16_t tram_speed;
70 };
71 
76 typedef void DrawTileProc(TileInfo *ti);
77 
89 typedef int GetSlopeZProc(TileIndex tile, uint x, uint y, bool ground_vehicle);
90 typedef CommandCost ClearTileProc(TileIndex tile, DoCommandFlag flags);
91 
98 typedef void AddAcceptedCargoProc(TileIndex tile, CargoArray &acceptance, CargoTypes &always_accepted);
99 
105 typedef void GetTileDescProc(TileIndex tile, TileDesc *td);
106 
120 typedef TrackStatus GetTileTrackStatusProc(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side);
121 
127 typedef void AddProducedCargoProc(TileIndex tile, CargoArray &produced);
128 typedef bool ClickTileProc(TileIndex tile);
129 typedef void AnimateTileProc(TileIndex tile);
130 typedef void TileLoopProc(TileIndex tile);
131 typedef void ChangeTileOwnerProc(TileIndex tile, Owner old_owner, Owner new_owner);
132 
135 typedef Foundation GetFoundationProc(TileIndex tile, Slope tileh);
136 
152 typedef CommandCost TerraformTileProc(TileIndex tile, DoCommandFlag flags, int z_new, Slope tileh_new);
153 
160  GetSlopeZProc *get_slope_z_proc;
161  ClearTileProc *clear_tile_proc;
165  ClickTileProc *click_tile_proc;
166  AnimateTileProc *animate_tile_proc;
167  TileLoopProc *tile_loop_proc;
168  ChangeTileOwnerProc *change_tile_owner_proc;
171  GetFoundationProc *get_foundation_proc;
173 };
174 
175 extern const TileTypeProcs * const _tile_type_procs[16];
176 
177 TrackStatus GetTileTrackStatus(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side = INVALID_DIAGDIR);
179 void ChangeTileOwner(TileIndex tile, Owner old_owner, Owner new_owner);
180 void GetTileDesc(TileIndex tile, TileDesc *td);
181 
182 inline void AddAcceptedCargo(TileIndex tile, CargoArray &acceptance, CargoTypes *always_accepted)
183 {
185  if (proc == nullptr) return;
186  CargoTypes dummy = 0; // use dummy bitmask so there don't need to be several 'always_accepted != nullptr' checks
187  proc(tile, acceptance, always_accepted == nullptr ? dummy : *always_accepted);
188 }
189 
190 inline void AddProducedCargo(TileIndex tile, CargoArray &produced)
191 {
193  if (proc == nullptr) return;
194  proc(tile, produced);
195 }
196 
197 inline void AnimateTile(TileIndex tile)
198 {
199  AnimateTileProc *proc = _tile_type_procs[GetTileType(tile)]->animate_tile_proc;
200  assert(proc != nullptr);
201  proc(tile);
202 }
203 
204 inline bool ClickTile(TileIndex tile)
205 {
206  ClickTileProc *proc = _tile_type_procs[GetTileType(tile)]->click_tile_proc;
207  if (proc == nullptr) return false;
208  return proc(tile);
209 }
210 
211 #endif /* TILE_CMD_H */
Types related to cargoes...
Common return value for all commands.
Definition: command_type.h:23
Types related to commands.
DoCommandFlag
List of flags for a command.
Definition: command_type.h:374
DECLARE_ENUM_AS_BIT_SET(GenderEthnicity) enum CompanyManagerFaceVariable
Bitgroups of the CompanyManagerFace variable.
Owner
Enum for all companies/owners.
Definition: company_type.h:18
DiagDirection
Enumeration for diagonal directions.
@ INVALID_DIAGDIR
Flag for an invalid DiagDirection.
Slope
Enumeration for the slope-type.
Definition: slope_type.h:48
Foundation
Enumeration for Foundations.
Definition: slope_type.h:93
uint32_t StringID
Numeric value that represents a string, independent of the selected language.
Definition: strings_type.h:16
Class for storing amounts of cargo.
Definition: cargo_type.h:114
Tile description for the 'land area information' tool.
Definition: tile_cmd.h:52
uint16_t rail_speed
Speed limit of rail (bridges and track)
Definition: tile_cmd.h:65
StringID station_name
Type of station within the class.
Definition: tile_cmd.h:59
StringID str
Description of the tile.
Definition: tile_cmd.h:53
TimerGameCalendar::Date build_date
Date of construction of tile contents.
Definition: tile_cmd.h:57
uint64_t dparam
Parameter of the str string.
Definition: tile_cmd.h:54
StringID airport_class
Name of the airport class.
Definition: tile_cmd.h:60
StringID airport_name
Name of the airport.
Definition: tile_cmd.h:61
uint16_t tram_speed
Speed limit of tram (bridges and track)
Definition: tile_cmd.h:69
StringID roadtype
Type of road on the tile.
Definition: tile_cmd.h:66
StringID tramtype
Type of tram on the tile.
Definition: tile_cmd.h:68
StringID railtype
Type of rail on the tile.
Definition: tile_cmd.h:64
uint16_t road_speed
Speed limit of road (bridges and track)
Definition: tile_cmd.h:67
const char * grf
newGRF used for the tile contents
Definition: tile_cmd.h:63
StringID airport_tile_name
Name of the airport tile.
Definition: tile_cmd.h:62
Owner owner[4]
Name of the owner(s)
Definition: tile_cmd.h:55
StringID owner_type[4]
Type of each owner.
Definition: tile_cmd.h:56
StringID station_class
Class of station.
Definition: tile_cmd.h:58
Tile information, used while rendering the tile.
Definition: tile_cmd.h:43
int z
Height.
Definition: tile_cmd.h:48
int x
X position of the tile in unit coordinates.
Definition: tile_cmd.h:44
Slope tileh
Slope of the tile.
Definition: tile_cmd.h:46
TileIndex tile
Tile index.
Definition: tile_cmd.h:47
int y
Y position of the tile in unit coordinates.
Definition: tile_cmd.h:45
Set of callback functions for performing tile operations of a given tile type.
Definition: tile_cmd.h:158
VehicleEnterTileProc * vehicle_enter_tile_proc
Called when a vehicle enters a tile.
Definition: tile_cmd.h:170
DrawTileProc * draw_tile_proc
Called to render the tile and its contents to the screen.
Definition: tile_cmd.h:159
AddAcceptedCargoProc * add_accepted_cargo_proc
Adds accepted cargo of the tile to cargo array supplied as parameter.
Definition: tile_cmd.h:162
GetTileDescProc * get_tile_desc_proc
Get a description of a tile (for the 'land area information' tool)
Definition: tile_cmd.h:163
TerraformTileProc * terraform_tile_proc
Called when a terraforming operation is about to take place.
Definition: tile_cmd.h:172
GetTileTrackStatusProc * get_tile_track_status_proc
Get available tracks and status of a tile.
Definition: tile_cmd.h:164
AddProducedCargoProc * add_produced_cargo_proc
Adds produced cargo of the tile to cargo array supplied as parameter.
Definition: tile_cmd.h:169
ClickTileProc * click_tile_proc
Called when tile is clicked.
Definition: tile_cmd.h:165
Vehicle data structure.
Definition: vehicle_base.h:244
CommandCost TerraformTileProc(TileIndex tile, DoCommandFlag flags, int z_new, Slope tileh_new)
Tile callback function signature of the terraforming callback.
Definition: tile_cmd.h:152
VehicleEnterTileStatus
The returned bits of VehicleEnterTile.
Definition: tile_cmd.h:21
@ VETS_CANNOT_ENTER
The vehicle cannot enter the tile.
Definition: tile_cmd.h:24
@ VETS_ENTERED_WORMHOLE
The vehicle either entered a bridge, tunnel or depot tile (this includes the last tile of the bridge/...
Definition: tile_cmd.h:23
@ VETS_ENTERED_STATION
The vehicle entered a station.
Definition: tile_cmd.h:22
@ VETSB_ENTERED_WORMHOLE
The vehicle either entered a bridge, tunnel or depot tile (this includes the last tile of the bridge/...
Definition: tile_cmd.h:37
@ VETSB_CANNOT_ENTER
The vehicle cannot enter the tile.
Definition: tile_cmd.h:38
@ VETS_STATION_ID_OFFSET
Shift the VehicleEnterTileStatus this many bits to the right to get the station ID when VETS_ENTERED_...
Definition: tile_cmd.h:31
@ VETSB_ENTERED_STATION
The vehicle entered a station.
Definition: tile_cmd.h:36
@ VETSB_CONTINUE
Bit sets of the above specified bits.
Definition: tile_cmd.h:35
void AddProducedCargoProc(TileIndex tile, CargoArray &produced)
Tile callback function signature for obtaining the produced cargo of a tile.
Definition: tile_cmd.h:127
void DrawTileProc(TileInfo *ti)
Tile callback function signature for drawing a tile and its contents to the screen.
Definition: tile_cmd.h:76
void GetTileDescProc(TileIndex tile, TileDesc *td)
Tile callback function signature for obtaining a tile description.
Definition: tile_cmd.h:105
void ChangeTileOwner(TileIndex tile, Owner old_owner, Owner new_owner)
Change the owner of a tile.
Definition: landscape.cpp:565
void AddAcceptedCargoProc(TileIndex tile, CargoArray &acceptance, CargoTypes &always_accepted)
Tile callback function signature for obtaining cargo acceptance of a tile.
Definition: tile_cmd.h:98
VehicleEnterTileStatus VehicleEnterTileProc(Vehicle *v, TileIndex tile, int x, int y)
Definition: tile_cmd.h:134
VehicleEnterTileStatus VehicleEnterTile(Vehicle *v, TileIndex tile, int x, int y)
Call the tile callback function for a vehicle entering a tile.
Definition: vehicle.cpp:1838
int GetSlopeZProc(TileIndex tile, uint x, uint y, bool ground_vehicle)
Tile callback function signature for obtaining the world Z coordinate of a given point of a tile.
Definition: tile_cmd.h:89
TrackStatus GetTileTrackStatusProc(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
Tile callback function signature for getting the possible tracks that can be taken on a given tile by...
Definition: tile_cmd.h:120
const TileTypeProcs *const _tile_type_procs[16]
Tile callback functions for each type of tile.
Definition: landscape.cpp:65
TrackStatus GetTileTrackStatus(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side=INVALID_DIAGDIR)
Returns information about trackdirs and signal states.
Definition: landscape.cpp:554
Map writing/reading functions for tiles.
static debug_inline TileType GetTileType(Tile tile)
Get the tiletype of a given tile.
Definition: tile_map.h:96
Definition of the game-calendar-timer.
All types related to tracks.
TransportType
Available types of transport.
Types related to vehicles.