OpenTTD

newgrf_airporttiles.cpp
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1 /* $Id: newgrf_airporttiles.cpp 27984 2018-03-11 13:19:41Z frosch $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * 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.
6 * 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.
7 * 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/>.
8 */
9
12 #include "stdafx.h"
13 #include "debug.h"
14 #include "newgrf_airporttiles.h"
15 #include "newgrf_spritegroup.h"
16 #include "newgrf_sound.h"
17 #include "station_base.h"
18 #include "water.h"
19 #include "landscape.h"
20 #include "company_base.h"
21 #include "town.h"
22 #include "table/strings.h"
23 #include "table/airporttiles.h"
24 #include "newgrf_animation_base.h"
25
26 #include "safeguards.h"
27
28
29 AirportTileSpec AirportTileSpec::tiles[NUM_AIRPORTTILES];
30
31 AirportTileOverrideManager _airporttile_mngr(NEW_AIRPORTTILE_OFFSET, NUM_AIRPORTTILES, INVALID_AIRPORTTILE);
32
38 /* static */ const AirportTileSpec *AirportTileSpec::Get(StationGfx gfx)
39 {
40 /* should be assert(gfx < lengthof(tiles)), but that gives compiler warnings
41 * since it's always true if the following holds: */
42 assert_compile(MAX_UVALUE(StationGfx) + 1 == lengthof(tiles));
43 return &AirportTileSpec::tiles[gfx];
44 }
45
51 /* static */ const AirportTileSpec *AirportTileSpec::GetByTile(TileIndex tile)
52 {
53 return AirportTileSpec::Get(GetAirportGfx(tile));
54 }
55
59 void AirportTileSpec::ResetAirportTiles()
60 {
61 memset(&AirportTileSpec::tiles, 0, sizeof(AirportTileSpec::tiles));
62 memcpy(&AirportTileSpec::tiles, &_origin_airporttile_specs, sizeof(_origin_airporttile_specs));
63
64 /* Reset any overrides that have been set. */
65 _airporttile_mngr.ResetOverride();
66 }
67
68 void AirportTileOverrideManager::SetEntitySpec(const AirportTileSpec *airpts)
69 {
70 StationGfx airpt_id = this->AddEntityID(airpts->grf_prop.local_id, airpts->grf_prop.grffile->grfid, airpts->grf_prop.subst_id);
71
72 if (airpt_id == invalid_ID) {
73 grfmsg(1, "AirportTile.SetEntitySpec: Too many airport tiles allocated. Ignoring.");
74 return;
75 }
76
77 memcpy(&AirportTileSpec::tiles[airpt_id], airpts, sizeof(*airpts));
78
79 /* Now add the overrides. */
80 for (int i = 0; i < max_offset; i++) {
81 AirportTileSpec *overridden_airpts = &AirportTileSpec::tiles[i];
82
83 if (entity_overrides[i] != airpts->grf_prop.local_id || grfid_overrides[i] != airpts->grf_prop.grffile->grfid) continue;
84
85 overridden_airpts->grf_prop.override = airpt_id;
86 overridden_airpts->enabled = false;
87 entity_overrides[i] = invalid_ID;
88 grfid_overrides[i] = 0;
89 }
90 }
91
97 StationGfx GetTranslatedAirportTileID(StationGfx gfx)
98 {
99 const AirportTileSpec *it = AirportTileSpec::Get(gfx);
100 return it->grf_prop.override == INVALID_AIRPORTTILE ? gfx : it->grf_prop.override;
101 }
102
111 static uint32 GetNearbyAirportTileInformation(byte parameter, TileIndex tile, StationID index, bool grf_version8)
112 {
113 if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required
114 bool is_same_airport = (IsTileType(tile, MP_STATION) && IsAirport(tile) && GetStationIndex(tile) == index);
115
116 return GetNearbyTileInformation(tile, grf_version8) | (is_same_airport ? 1 : 0) << 8;
117 }
118
119
128 static uint32 GetAirportTileIDAtOffset(TileIndex tile, const Station *st, uint32 cur_grfid)
129 {
130 if (!st->TileBelongsToAirport(tile)) {
131 return 0xFFFF;
132 }
133
134 StationGfx gfx = GetAirportGfx(tile);
135 const AirportTileSpec *ats = AirportTileSpec::Get(gfx);
136
137 if (gfx < NEW_AIRPORTTILE_OFFSET) { // Does it belongs to an old type?
138 /* It is an old tile. We have to see if it's been overridden */
139 if (ats->grf_prop.override == INVALID_AIRPORTTILE) { // has it been overridden?
140 return 0xFF << 8 | gfx; // no. Tag FF + the gfx id of that tile
141 }
142 /* Overridden */
143 const AirportTileSpec *tile_ovr = AirportTileSpec::Get(ats->grf_prop.override);
144
145 if (tile_ovr->grf_prop.grffile->grfid == cur_grfid) {
146 return tile_ovr->grf_prop.local_id; // same grf file
147 } else {
148 return 0xFFFE; // not the same grf file
149 }
150 }
151 /* Not an 'old type' tile */
152 if (ats->grf_prop.spritegroup[0] != NULL) { // tile has a spritegroup ?
153 if (ats->grf_prop.grffile->grfid == cur_grfid) { // same airport, same grf ?
154 return ats->grf_prop.local_id;
155 } else {
156 return 0xFFFE; // Defined in another grf file
157 }
158 }
159 /* The tile has no spritegroup */
160 return 0xFF << 8 | ats->grf_prop.subst_id; // so just give him the substitute
161 }
162
163 /* virtual */ uint32 AirportTileScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
164 {
165 assert(this->st != NULL);
166
167 extern uint32 GetRelativePosition(TileIndex tile, TileIndex ind_tile);
168
169 switch (variable) {
170 /* Terrain type */
171 case 0x41: return GetTerrainType(this->tile);
172
173 /* Current town zone of the tile in the nearest town */
174 case 0x42: return GetTownRadiusGroup(ClosestTownFromTile(this->tile, UINT_MAX), this->tile);
175
176 /* Position relative to most northern airport tile. */
177 case 0x43: return GetRelativePosition(this->tile, this->st->airport.tile);
178
179 /* Animation frame of tile */
180 case 0x44: return GetAnimationFrame(this->tile);
181
182 /* Land info of nearby tiles */
183 case 0x60: return GetNearbyAirportTileInformation(parameter, this->tile, this->st->index, this->ro.grffile->grf_version >= 8);
184
185 /* Animation stage of nearby tiles */
186 case 0x61: {
187 TileIndex tile = GetNearbyTile(parameter, this->tile);
188 if (this->st->TileBelongsToAirport(tile)) {
189 return GetAnimationFrame(tile);
190 }
191 return UINT_MAX;
192 }
193
194 /* Get airport tile ID at offset */
195 case 0x62: return GetAirportTileIDAtOffset(GetNearbyTile(parameter, this->tile), this->st, this->ro.grffile->grfid);
196 }
197
198 DEBUG(grf, 1, "Unhandled airport tile variable 0x%X", variable);
199
200 *available = false;
201 return UINT_MAX;
202 }
203
204 /* virtual */ uint32 AirportTileScopeResolver::GetRandomBits() const
205 {
206 return (this->st == NULL ? 0 : this->st->random_bits) | (this->tile == INVALID_TILE ? 0 : GetStationTileRandomBits(this->tile) << 16);
207 }
208
218 AirportTileResolverObject::AirportTileResolverObject(const AirportTileSpec *ats, TileIndex tile, Station *st,
219 CallbackID callback, uint32 callback_param1, uint32 callback_param2)
220 : ResolverObject(ats->grf_prop.grffile, callback, callback_param1, callback_param2), tiles_scope(*this, ats, tile, st)
221 {
222 this->root_spritegroup = ats->grf_prop.spritegroup[0];
223 }
224
225 uint16 GetAirportTileCallback(CallbackID callback, uint32 param1, uint32 param2, const AirportTileSpec *ats, Station *st, TileIndex tile, int extra_data = 0)
226 {
227 AirportTileResolverObject object(ats, tile, st, callback, param1, param2);
228 return object.ResolveCallback();
229 }
230
231 static void AirportDrawTileLayout(const TileInfo *ti, const TileLayoutSpriteGroup *group, byte colour, StationGfx gfx)
232 {
233 const DrawTileSprites *dts = group->ProcessRegisters(NULL);
234
235 SpriteID image = dts->ground.sprite;
236 SpriteID pal = dts->ground.pal;
237
238 if (GB(image, 0, SPRITE_WIDTH) != 0) {
239 if (image == SPR_FLAT_WATER_TILE && IsTileOnWater(ti->tile)) {
240 DrawWaterClassGround(ti);
241 } else {
242 DrawGroundSprite(image, GroundSpritePaletteTransform(image, pal, GENERAL_SPRITE_COLOUR(colour)));
243 }
244 }
245
246 DrawNewGRFTileSeq(ti, dts, TO_BUILDINGS, 0, GENERAL_SPRITE_COLOUR(colour));
247 }
248
249 bool DrawNewAirportTile(TileInfo *ti, Station *st, StationGfx gfx, const AirportTileSpec *airts)
250 {
251 if (ti->tileh != SLOPE_FLAT) {
252 bool draw_old_one = true;
253 if (HasBit(airts->callback_mask, CBM_AIRT_DRAW_FOUNDATIONS)) {
254 /* Called to determine the type (if any) of foundation to draw */
255 uint32 callback_res = GetAirportTileCallback(CBID_AIRPTILE_DRAW_FOUNDATIONS, 0, 0, airts, st, ti->tile);
256 if (callback_res != CALLBACK_FAILED) draw_old_one = ConvertBooleanCallback(airts->grf_prop.grffile, CBID_AIRPTILE_DRAW_FOUNDATIONS, callback_res);
257 }
258
259 if (draw_old_one) DrawFoundation(ti, FOUNDATION_LEVELED);
260 }
261
262 AirportTileResolverObject object(airts, ti->tile, st);
263 const SpriteGroup *group = object.Resolve();
264 if (group == NULL || group->type != SGT_TILELAYOUT) {
265 return false;
266 }
267
268 const TileLayoutSpriteGroup *tlgroup = (const TileLayoutSpriteGroup *)group;
269 AirportDrawTileLayout(ti, tlgroup, Company::Get(st->owner)->colour, gfx);
270 return true;
271 }
272
274 struct AirportTileAnimationBase : public AnimationBase<AirportTileAnimationBase, AirportTileSpec, Station, int, GetAirportTileCallback> {
275 static const CallbackID cb_animation_speed = CBID_AIRPTILE_ANIMATION_SPEED;
276 static const CallbackID cb_animation_next_frame = CBID_AIRPTILE_ANIM_NEXT_FRAME;
277
278 static const AirportTileCallbackMask cbm_animation_speed = CBM_AIRT_ANIM_SPEED;
279 static const AirportTileCallbackMask cbm_animation_next_frame = CBM_AIRT_ANIM_NEXT_FRAME;
280 };
281
282 void AnimateAirportTile(TileIndex tile)
283 {
284 const AirportTileSpec *ats = AirportTileSpec::GetByTile(tile);
285 if (ats == NULL) return;
286
287 AirportTileAnimationBase::AnimateTile(ats, Station::GetByTile(tile), tile, HasBit(ats->animation_special_flags, 0));
288 }
289
290 void AirportTileAnimationTrigger(Station *st, TileIndex tile, AirpAnimationTrigger trigger, CargoID cargo_type)
291 {
292 const AirportTileSpec *ats = AirportTileSpec::GetByTile(tile);
293 if (!HasBit(ats->animation.triggers, trigger)) return;
294
295 AirportTileAnimationBase::ChangeAnimationFrame(CBID_AIRPTILE_ANIM_START_STOP, ats, st, tile, Random(), (uint8)trigger | (cargo_type << 8));
296 }
297
298 void AirportAnimationTrigger(Station *st, AirpAnimationTrigger trigger, CargoID cargo_type)
299 {
300 if (st->airport.tile == INVALID_TILE) return;
301
302 TILE_AREA_LOOP(tile, st->airport) {
303 if (st->TileBelongsToAirport(tile)) AirportTileAnimationTrigger(st, tile, trigger, cargo_type);
304 }
305 }
306
company_base.h
Definition of stuff that is very close to a company, like the company struct itself.
CALLBACK_FAILED
static const uint CALLBACK_FAILED
Different values for Callback result evaluations.
Definition: newgrf_callbacks.h:406
TileInfo
Tile information, used while rendering the tile.
Definition: tile_cmd.h:44
TO_BUILDINGS
company buildings - depots, stations, HQ, ...
Definition: transparency.h:29
GetRelativePosition
uint32 GetRelativePosition(TileIndex tile, TileIndex ind_tile)
This is the position of the tile relative to the northernmost tile of the industry.
Definition: newgrf_industrytiles.cpp:55
AnimationInfo::triggers
uint16 triggers
The triggers that trigger animation.
Definition: newgrf_animation_type.h:24
CBID_AIRPTILE_ANIM_NEXT_FRAME
Called to determine airport tile next animation frame.
Definition: newgrf_callbacks.h:241
Pool::PoolItem<&_company_pool >::Get
static Titem * Get(size_t index)
Returns Titem with given index.
Definition: pool_type.hpp:246
CBM_AIRT_ANIM_SPEED
decides animation speed
Definition: newgrf_callbacks.h:397
AirportTileSpec::GetByTile
static const AirportTileSpec * GetByTile(TileIndex tile)
Retrieve airport tile spec for the given airport tile.
Definition: newgrf_airporttiles.cpp:51
GetAnimationFrame
static byte GetAnimationFrame(TileIndex t)
Get the current animation frame.
Definition: tile_map.h:243
debug.h
Functions related to debugging.
DrawNewGRFTileSeq
static void DrawNewGRFTileSeq(const struct TileInfo *ti, const DrawTileSprites *dts, TransparencyOption to, uint32 stage, PaletteID default_palette)
Draw NewGRF industrytile or house sprite layout.
Definition: sprite.h:126
ResolverObject
Interface for SpriteGroup-s to access the gamestate.
Definition: newgrf_spritegroup.h:310
GetTerrainType
uint32 GetTerrainType(TileIndex tile, TileContext context)
Function used by houses (and soon industries) to get information on type of "terrain" the tile it is ...
Definition: newgrf_commons.cpp:350
TileInfo::tileh
Slope tileh
Slope of the tile.
Definition: tile_cmd.h:47
INVALID_AIRPORTTILE
static const uint INVALID_AIRPORTTILE
id for an invalid airport tile
Definition: airport.h:27
GetAirportGfx
static StationGfx GetAirportGfx(TileIndex t)
Get the station graphics of this airport tile.
Definition: station_map.h:245
AnimationBase< AirportTileAnimationBase, AirportTileSpec, Station, int, GetAirportTileCallback >::ChangeAnimationFrame
static void ChangeAnimationFrame(CallbackID cb, const AirportTileSpec *spec, Station *obj, TileIndex tile, uint32 random_bits, uint32 trigger, int extra_data=0)
Check a callback to determine what the next animation step is and execute that step.
Definition: newgrf_animation_base.h:120
SLOPE_FLAT
a flat tile
Definition: slope_type.h:51
AnimationBase< AirportTileAnimationBase, AirportTileSpec, Station, int, GetAirportTileCallback >::AnimateTile
static void AnimateTile(const AirportTileSpec *spec, Station *obj, TileIndex tile, bool random_animation, int extra_data=0)
Animate a single tile.
Definition: newgrf_animation_base.h:41
DrawFoundation
void DrawFoundation(TileInfo *ti, Foundation f)
Draw foundation f at tile ti.
Definition: landscape.cpp:390
ResolverObject::root_spritegroup
const SpriteGroup * root_spritegroup
Root SpriteGroup to use for resolving.
Definition: newgrf_spritegroup.h:339
AirportTileResolverObject::AirportTileResolverObject
AirportTileResolverObject(const AirportTileSpec *ats, TileIndex tile, Station *st, CallbackID callback=CBID_NO_CALLBACK, uint32 callback_param1=0, uint32 callback_param2=0)
Constructor of the resolver for airport tiles.
Definition: newgrf_airporttiles.cpp:218
ClosestTownFromTile
Town * ClosestTownFromTile(TileIndex tile, uint threshold)
Return the town closest (in distance or ownership) to a given tile, within a given threshold...
Definition: town_cmd.cpp:3239
SpriteGroup::Resolve
virtual const SpriteGroup * Resolve(ResolverObject &object) const
Base sprite group resolver.
Definition: newgrf_spritegroup.h:62
newgrf_spritegroup.h
Action 2 handling.
GetNearbyTile
TileIndex GetNearbyTile(byte parameter, TileIndex tile, bool signed_offsets, Axis axis)
Get the tile at the given offset.
Definition: newgrf_commons.cpp:425
IsTileType
static bool IsTileType(TileIndex tile, TileType type)
Checks if a tile is a give tiletype.
Definition: tile_map.h:143
TileLayoutSpriteGroup::ProcessRegisters
const DrawTileSprites * ProcessRegisters(uint8 *stage) const
Process registers and the construction stage into the sprite layout.
Definition: newgrf_spritegroup.cpp:314
TileInfo::tile
TileIndex tile
Tile index.
Definition: tile_cmd.h:48
CBM_AIRT_DRAW_FOUNDATIONS
decides if default foundations need to be drawn
Definition: newgrf_callbacks.h:399
FOUNDATION_LEVELED
The tile is leveled up to a flat slope.
Definition: slope_type.h:97
GetAirportTileIDAtOffset
static uint32 GetAirportTileIDAtOffset(TileIndex tile, const Station *st, uint32 cur_grfid)
Make an analysis of a tile and check whether it belongs to the same airport, and/or the same grf file...
Definition: newgrf_airporttiles.cpp:128
DrawTileSprites
Ground palette sprite of a tile, together with its sprite layout.
Definition: sprite.h:60
AirportTileResolverObject
Resolver for tiles of an airport.
Definition: newgrf_airporttiles.h:46
CBM_AIRT_ANIM_NEXT_FRAME
decides next animation frame
Definition: newgrf_callbacks.h:396
ConvertBooleanCallback
bool ConvertBooleanCallback(const GRFFile *grffile, uint16 cbid, uint16 cb_res)
Converts a callback result into a boolean.
Definition: newgrf_commons.cpp:552
TILE_AREA_LOOP
#define TILE_AREA_LOOP(var, ta)
A loop which iterates over the tiles of a TileArea.
Definition: tilearea_type.h:232
stdafx.h
Definition of base types and functions in a cross-platform compatible way.
AirportTileSpec::ResetAirportTiles
static void ResetAirportTiles()
This function initializes the tile array of AirportTileSpec.
Definition: newgrf_airporttiles.cpp:59
newgrf_animation_base.h
Function implementations related to NewGRF animation.
AirportTileSpec::enabled
bool enabled
entity still available (by default true). newgrf can disable it, though
Definition: newgrf_airporttiles.h:69
safeguards.h
A number of safeguards to prevent using unsafe methods.
SpriteGroup
Definition: newgrf_spritegroup.h:58
GroundSpritePaletteTransform
static PaletteID GroundSpritePaletteTransform(SpriteID image, PaletteID pal, PaletteID default_pal)
Applies PALETTE_MODIFIER_COLOUR to a palette entry of a ground sprite.
Definition: sprite.h:170
NUM_AIRPORTTILES
static const uint NUM_AIRPORTTILES
Total number of airport tiles.
Definition: airport.h:25
IsAirport
static bool IsAirport(TileIndex t)
Is this station tile an airport?
Definition: station_map.h:158
AirportTileSpec::animation_special_flags
uint8 animation_special_flags
Extra flags to influence the animation.
Definition: newgrf_airporttiles.h:68
AirportTileOverrideManager
Definition: newgrf_commons.h:268
AirportTileSpec::Get
static const AirportTileSpec * Get(StationGfx gfx)
Retrieve airport tile spec for the given airport tile.
Definition: newgrf_airporttiles.cpp:38
AirportTileCallbackMask
AirportTileCallbackMask
Callback masks for airport tiles.
Definition: newgrf_callbacks.h:395
lengthof
#define lengthof(x)
Return the length of an fixed size array.
Definition: depend.cpp:42
MAX_UVALUE
#define MAX_UVALUE(type)
The largest value that can be entered in a variable.
Definition: stdafx.h:515
SPRITE_WIDTH
number of bits for the sprite number
Definition: sprites.h:1494
GetTownRadiusGroup
HouseZonesBits GetTownRadiusGroup(const Town *t, TileIndex tile)
Returns the bit corresponding to the town zone of the specified tile.
Definition: town_cmd.cpp:1998
GRFFilePropsBase::spritegroup
const struct SpriteGroup * spritegroup[Tcnt]
pointer to the different sprites of the entity
Definition: newgrf_commons.h:321
AirportTileAnimationBase
Helper class for animation control.
Definition: newgrf_airporttiles.cpp:274
newgrf_airporttiles.h
NewGRF handling of airport tiles.
AirportTileScopeResolver::GetVariable
uint32 GetVariable(byte variable, uint32 parameter, bool *available) const
Get a variable value.
Definition: newgrf_airporttiles.cpp:163
AirportTileScopeResolver::GetRandomBits
uint32 GetRandomBits() const
Get a few random bits.
Definition: newgrf_airporttiles.cpp:204
DEBUG
#define DEBUG(name, level,...)
Output a line of debugging information.
Definition: debug.h:39
GRFFileProps::override
uint16 override
id of the entity been replaced by
Definition: newgrf_commons.h:333
OrthogonalTileArea::tile
TileIndex tile
The base tile of the area.
Definition: tilearea_type.h:19
BaseStation::owner
OwnerByte owner
The owner of this station.
Definition: base_station_base.h:63
StationGfx
byte StationGfx
Copy from station_map.h.
Definition: newgrf_airport.h:22
CBID_AIRPTILE_DRAW_FOUNDATIONS
Called to determine the type (if any) of foundation to draw for an airport tile.
Definition: newgrf_callbacks.h:235
GetStationIndex
static StationID GetStationIndex(TileIndex t)
Get StationID from a tile.
Definition: station_map.h:29
DrawTileSprites::ground
PalSpriteID ground
Palette and sprite for the ground.
Definition: sprite.h:61
SpriteID
uint32 SpriteID
The number of a sprite, without mapping bits and colourtables.
Definition: gfx_type.h:19
GetNearbyTileInformation
uint32 GetNearbyTileInformation(TileIndex tile, bool grf_version8)
Common part of station var 0x67, house var 0x62, indtile var 0x60, industry var 0x62.
Definition: newgrf_commons.cpp:448
TileIndex
uint32 TileIndex
The index/ID of a Tile.
Definition: tile_type.h:80
AnimationBase
Helper class for a unified approach to NewGRF animation.
Definition: newgrf_animation_base.h:31
AirportTileSpec::animation
AnimationInfo animation
Information about the animation.
Definition: newgrf_airporttiles.h:65
grfmsg
void CDECL grfmsg(int severity, const char *str,...)
DEBUG() function dedicated to newGRF debugging messages Function is essentially the same as DEBUG(grf...
Definition: newgrf.cpp:375
ResolverObject::callback
CallbackID callback
Callback being resolved.
Definition: newgrf_spritegroup.h:328
GB
static uint GB(const T x, const uint8 s, const uint8 n)
Fetch n bits from x, started at bit s.
Definition: bitmath_func.hpp:34
_origin_airporttile_specs
static const AirportTileSpec _origin_airporttile_specs[]
All default airport tiles.
Definition: airporttiles.h:24
MP_STATION
A tile of a station.
Definition: tile_type.h:48
SpecializedStation< Station, false >::GetByTile
static Station * GetByTile(TileIndex tile)
Get the station belonging to a specific tile.
Definition: base_station_base.h:225
CBID_AIRPTILE_ANIMATION_SPEED
Called to indicate how long the current animation frame should last.
Definition: newgrf_callbacks.h:244
landscape.h
Functions related to OTTD&#39;s landscape.
AirportTileSpec
Defines the data structure of each individual tile of an airport.
Definition: newgrf_airporttiles.h:64
DrawGroundSprite
void DrawGroundSprite(SpriteID image, PaletteID pal, const SubSprite *sub, int extra_offs_x, int extra_offs_y)
Draws a ground sprite for the current tile.
Definition: viewport.cpp:604
AirportTileSpec::callback_mask
uint8 callback_mask
Bitmask telling which grf callback is set.
Definition: newgrf_airporttiles.h:67
GRFFilePropsBase::local_id
uint16 local_id
id defined by the grf file for this entity
Definition: newgrf_commons.h:319
Station::airport
Airport airport
Tile area the airport covers.
Definition: station_base.h:460
OverrideManagerBase::ResetOverride
void ResetOverride()
Resets the override, which is used while initializing game.
Definition: newgrf_commons.cpp:90
GRFFilePropsBase::grffile
const struct GRFFile * grffile
grf file that introduced this entity
Definition: newgrf_commons.h:320
CallbackID
CallbackID
List of implemented NewGRF callbacks.
Definition: newgrf_callbacks.h:22
CBID_AIRPTILE_ANIM_START_STOP
Called for periodically starting or stopping the animation.
Definition: newgrf_callbacks.h:238
HasBit
static bool HasBit(const T x, const uint8 y)
Checks if a bit in a value is set.
Definition: bitmath_func.hpp:105
newgrf_sound.h
Functions related to NewGRF provided sounds.
INVALID_TILE
static const TileIndex INVALID_TILE
The very nice invalid tile marker.
Definition: tile_type.h:85
town.h
Base of the town class.
NEW_AIRPORTTILE_OFFSET
static const uint NEW_AIRPORTTILE_OFFSET
offset of first newgrf airport tile
Definition: airport.h:26
CargoID
byte CargoID
Cargo slots to indicate a cargo type within a game.
Definition: cargo_type.h:22
water.h
Functions related to water (management)
IsTileOnWater
static bool IsTileOnWater(TileIndex t)
Tests if the tile was built on water.
Definition: water_map.h:130
GetTranslatedAirportTileID
StationGfx GetTranslatedAirportTileID(StationGfx gfx)
Do airporttile gfx ID translation for NewGRFs.
Definition: newgrf_airporttiles.cpp:97
PalSpriteID::sprite
SpriteID sprite
The &#39;real&#39; sprite.
Definition: gfx_type.h:25
station_base.h
Base classes/functions for stations.
TileLayoutSpriteGroup
Action 2 sprite layout for houses, industry tiles, objects and airport tiles.
Definition: newgrf_spritegroup.h:267
AirportTileSpec::grf_prop
GRFFileProps grf_prop
properties related the the grf file
Definition: newgrf_airporttiles.h:70
GetStationTileRandomBits
static byte GetStationTileRandomBits(TileIndex t)
Get the random bits of a station tile.
Definition: station_map.h:518
airporttiles.h
Tables with airporttile defaults.
GetNearbyAirportTileInformation
static uint32 GetNearbyAirportTileInformation(byte parameter, TileIndex tile, StationID index, bool grf_version8)
Based on newhouses/newindustries equivalent, but adapted for airports.
Definition: newgrf_airporttiles.cpp:111
Station
Station data structure.
Definition: station_base.h:446
AirpAnimationTrigger
AirpAnimationTrigger
Animation triggers for airport tiles.
Definition: newgrf_animation_type.h:48
PalSpriteID::pal
PaletteID pal
The palette (use PAL_NONE) if not needed)
Definition: gfx_type.h:26