-
-
Notifications
You must be signed in to change notification settings - Fork 31
/
doomsday.h
547 lines (489 loc) · 27.4 KB
/
doomsday.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
/**\file
*\section License
* License: GPL
* Online License Link: http://www.gnu.org/licenses/gpl.html
*
*\author Copyright © 2003-2010 Jaakko Keränen <jaakko.keranen@iki.fi>
*\author Copyright © 2006-2010 Daniel Swanson <danij@dengine.net>
*\author Copyright © 2007 Jamie Jones <jamie_jones_au@yahoo.com.au>
*
* This program 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
/**
* doomsday.h: Doomsday Engine API (Routines exported from Doomsday.exe).
*
* Games and plugins need to include this to gain access to the engine's
* features.
*/
#ifndef __DOOMSDAY_EXPORTS_H__
#define __DOOMSDAY_EXPORTS_H__
// The calling convention.
#if defined(WIN32)
# define _DECALL __cdecl
#elif defined(UNIX)
# define _DECALL
#endif
#ifdef __cplusplus
extern "C" {
#endif
/**
* Public definitions of the internal map data pointers. These can be
* accessed externally, but only as identifiers to data instances.
* For example, a game could use sector_t to identify to sector to
* change with the Map Update API.
*
* Define __INTERNAL_MAP_DATA_ACCESS__ if access to the internal map data
* structures is needed.
*/
#ifndef __INTERNAL_MAP_DATA_ACCESS__
typedef struct node_s { int type; } node_t;
typedef struct vertex_s {int type; } vertex_t;
typedef struct linedef_s { int type; } linedef_t;
typedef struct sidedef_s { int type; } sidedef_t;
typedef struct seg_s { int type; } seg_t;
typedef struct subsector_s { int type; } subsector_t;
typedef struct sector_s { int type; } sector_t;
typedef struct plane_s { int type; } plane_t;
typedef struct material_s { int type; } material_t;
#endif
#include "dd_share.h"
#include "dd_plugin.h"
// Base.
void DD_AddIWAD(const char* path);
void DD_AddStartupWAD(const char* file);
void DD_SetConfigFile(const char* filename);
void DD_SetDefsFile(const char* file);
int _DECALL DD_GetInteger(int ddvalue);
void DD_SetInteger(int ddvalue, int parm);
void DD_SetVariable(int ddvalue, void* ptr);
void* DD_GetVariable(int ddvalue);
ddplayer_t* DD_GetPlayer(int number);
// Base: Definitions.
int Def_Get(int type, const char* id, void* out);
int Def_Set(int type, int index, int value, const void* ptr);
int Def_EvalFlags(char* flags);
// Base: Input.
void DD_ClearKeyRepeaters(void);
int DD_GetKeyCode(const char* name);
// Base: WAD.
lumpnum_t W_CheckNumForName(const char* name);
lumpnum_t W_GetNumForName(const char* name);
size_t W_LumpLength(lumpnum_t lump);
const char* W_LumpName(lumpnum_t lump);
void W_ReadLump(lumpnum_t lump, void* dest);
void W_ReadLumpSection(lumpnum_t lump, void* dest,
size_t startOffset, size_t length);
const void* W_CacheLumpNum(lumpnum_t lump, int tag);
const void* W_CacheLumpName(const char* name, int tag);
void W_ChangeCacheTag(lumpnum_t lump, int tag);
const char* W_LumpSourceFile(lumpnum_t lump);
uint W_CRCNumber(void);
boolean W_IsFromIWAD(lumpnum_t lump);
lumpnum_t W_OpenAuxiliary(const char* fileName);
// Base: Zone.
void* _DECALL Z_Malloc(size_t size, int tag, void* ptr);
void* _DECALL Z_Calloc(size_t size, int tag, void* user);
void* Z_Realloc(void* ptr, size_t n, int mallocTag);
void* Z_Recalloc(void* ptr, size_t n, int callocTag);
void _DECALL Z_Free(void* ptr);
void Z_FreeTags(int lowTag, int highTag);
void Z_ChangeTag2(void* ptr, int tag);
void Z_CheckHeap(void);
// Console.
int Con_Busy(int flags, const char* taskName,
int (*workerFunc)(void*), void* workerData);
void Con_BusyWorkerEnd(void);
boolean Con_IsBusy(void);
void Con_Open(int yes);
void Con_SetFont(ddfont_t* cfont);
void Con_AddCommand(ccmd_t* cmd);
void Con_AddVariable(cvar_t* var);
void Con_AddCommandList(ccmd_t* cmdlist);
void Con_AddVariableList(cvar_t* varlist);
cvar_t* Con_GetVariable(const char* name);
byte Con_GetByte(const char* name);
int Con_GetInteger(const char* name);
float Con_GetFloat(const char* name);
char* Con_GetString(const char* name);
void Con_SetInteger(const char* name, int value,
byte override);
void Con_SetFloat(const char* name, float value,
byte override);
void Con_SetString(const char* name, char* text,
byte override);
void Con_Printf(const char* format, ...) PRINTF_F(1,2);
void Con_FPrintf(int flags, const char* format, ...) PRINTF_F(2,3);
int DD_Execute(int silent, const char* command);
int DD_Executef(int silent, const char* command, ...);
void Con_Message(const char* message, ...) PRINTF_F(1,2);
void Con_Error(const char* error, ...) PRINTF_F(1,2);
// Console: Bindings.
void B_SetContextFallback(const char* name,
int (*responderFunc)(event_t*));
int B_BindingsForCommand(const char* cmd, char* buf,
size_t bufSize);
int B_BindingsForControl(int localPlayer,
const char* controlName,
int inverse,
char* buf, size_t bufSize);
// System.
void Sys_TicksPerSecond(float num);
int Sys_GetTime(void);
double Sys_GetSeconds(void);
uint Sys_GetRealTime(void);
void Sys_Sleep(int millisecs);
int Sys_CriticalMessage(char* msg);
void Sys_Quit(void);
// System: Files.
int F_Access(const char* path);
unsigned int F_LastModified(const char* fileName);
// Map building interface.
boolean MPE_Begin(const char* name);
boolean MPE_End(void);
uint MPE_VertexCreate(float x, float y);
boolean MPE_VertexCreatev(size_t num, float* values, uint* indices);
uint MPE_SidedefCreate(uint sector, short flags,
materialnum_t topMaterial,
float topOffsetX, float topOffsetY, float topRed,
float topGreen, float topBlue,
materialnum_t middleMaterial,
float middleOffsetX, float middleOffsetY,
float middleRed, float middleGreen,
float middleBlue, float middleAlpha,
materialnum_t bottomMaterial,
float bottomOffsetX, float bottomOffsetY,
float bottomRed, float bottomGreen,
float bottomBlue);
uint MPE_LinedefCreate(uint v1, uint v2, uint frontSide,
uint backSide, int flags);
uint MPE_SectorCreate(float lightlevel, float red, float green, float blue);
uint MPE_PlaneCreate(uint sector, float height,
materialnum_t num,
float matOffsetX, float matOffsetY,
float r, float g, float b, float a,
float normalX, float normalY, float normalZ);
uint MPE_PolyobjCreate(uint* lines, uint linecount,
int tag, int sequenceType, float anchorX, float anchorY);
boolean MPE_GameObjProperty(const char* objName, uint idx,
const char* propName, valuetype_t type,
void* data);
// Custom map object data types.
boolean P_RegisterMapObj(int identifier, const char* name);
boolean P_RegisterMapObjProperty(int identifier, int propIdentifier,
const char* propName, valuetype_t type);
// Network.
void Net_SendPacket(int to_player, int type, void* data,
size_t length);
int Net_GetTicCmd(void* command, int player);
const char* Net_GetPlayerName(int player);
ident_t Net_GetPlayerID(int player);
// Play.
float P_AccurateDistance(float dx, float dy);
float P_ApproxDistance(float dx, float dy);
float P_ApproxDistance3(float dx, float dy, float dz);
int P_PointOnLinedefSide(float x, float y,
const struct linedef_s* line);
int P_BoxOnLineSide(const float* tmbox, const struct linedef_s* ld);
void P_MakeDivline(struct linedef_s* li, divline_t* dl);
int P_PointOnDivlineSide(float x, float y,
const divline_t* line);
float P_InterceptVector(divline_t* v2, divline_t* v1);
void P_LineOpening(struct linedef_s* linedef);
// Object in bounding box iterators.
boolean P_MobjsBoxIterator(const float box[4],
boolean (*func) (struct mobj_s*, void*),
void* data);
boolean P_LinesBoxIterator(const float box[4],
boolean (*func) (struct linedef_s*, void*),
void* data);
boolean P_AllLinesBoxIterator(const float box[4],
boolean (*func) (struct linedef_s*, void*),
void* data);
boolean P_SubsectorsBoxIterator(const float box[4], sector_t* sector,
boolean (*func) (subsector_t*, void*),
void* data);
boolean P_PolyobjsBoxIterator(const float box[4],
boolean (*func) (struct polyobj_s*, void*),
void* data);
// Object type touching mobjs iterators.
boolean P_LineMobjsIterator(struct linedef_s* line,
boolean (*func) (struct mobj_s*,
void *), void* data);
boolean P_SectorTouchingMobjsIterator
(sector_t* sector, boolean (*func) (struct mobj_s*, void*),
void* data);
boolean P_PathTraverse(float x1, float y1, float x2, float y2,
int flags,
boolean (*trav) (intercept_t*));
boolean P_CheckLineSight(const float from[3], const float to[3],
float bottomSlope, float topSlope, int flags);
// Play: Controls.
void P_NewPlayerControl(int id, controltype_t type, const char* name, const char* bindContext);
void P_GetControlState(int playerNum, int control, float* pos, float* relativeOffset);
int P_GetImpulseControlState(int playerNum, int control);
// Play: Setup.
boolean P_LoadMap(const char* mapID);
// Play: Map Data Updates and Information Access.
unsigned int P_ToIndex(const void* ptr);
void* P_ToPtr(int type, uint index);
int P_Callback(int type, uint index, void* context,
int (*callback)(void* p, void* ctx));
int P_Callbackp(int type, void* ptr, void* context,
int (*callback)(void* p, void* ctx));
int P_Iteratep(void *ptr, uint prop, void* context,
int (*callback) (void* p, void* ctx));
/* dummy functions */
void* P_AllocDummy(int type, void* extraData);
void P_FreeDummy(void* dummy);
int P_DummyType(void* dummy);
boolean P_IsDummy(void* dummy);
void* P_DummyExtraData(void* dummy);
/* index-based write functions */
void P_SetBool(int type, uint index, uint prop, boolean param);
void P_SetByte(int type, uint index, uint prop, byte param);
void P_SetInt(int type, uint index, uint prop, int param);
void P_SetFixed(int type, uint index, uint prop, fixed_t param);
void P_SetAngle(int type, uint index, uint prop, angle_t param);
void P_SetFloat(int type, uint index, uint prop, float param);
void P_SetPtr(int type, uint index, uint prop, void* param);
void P_SetBoolv(int type, uint index, uint prop, boolean* params);
void P_SetBytev(int type, uint index, uint prop, byte* params);
void P_SetIntv(int type, uint index, uint prop, int* params);
void P_SetFixedv(int type, uint index, uint prop, fixed_t* params);
void P_SetAnglev(int type, uint index, uint prop, angle_t* params);
void P_SetFloatv(int type, uint index, uint prop, float* params);
void P_SetPtrv(int type, uint index, uint prop, void* params);
/* pointer-based write functions */
void P_SetBoolp(void* ptr, uint prop, boolean param);
void P_SetBytep(void* ptr, uint prop, byte param);
void P_SetIntp(void* ptr, uint prop, int param);
void P_SetFixedp(void* ptr, uint prop, fixed_t param);
void P_SetAnglep(void* ptr, uint prop, angle_t param);
void P_SetFloatp(void* ptr, uint prop, float param);
void P_SetPtrp(void* ptr, uint prop, void* param);
void P_SetBoolpv(void* ptr, uint prop, boolean* params);
void P_SetBytepv(void* ptr, uint prop, byte* params);
void P_SetIntpv(void* ptr, uint prop, int* params);
void P_SetFixedpv(void* ptr, uint prop, fixed_t* params);
void P_SetAnglepv(void* ptr, uint prop, angle_t* params);
void P_SetFloatpv(void* ptr, uint prop, float* params);
void P_SetPtrpv(void* ptr, uint prop, void* params);
/* index-based read functions */
boolean P_GetBool(int type, uint index, uint prop);
byte P_GetByte(int type, uint index, uint prop);
int P_GetInt(int type, uint index, uint prop);
fixed_t P_GetFixed(int type, uint index, uint prop);
angle_t P_GetAngle(int type, uint index, uint prop);
float P_GetFloat(int type, uint index, uint prop);
void* P_GetPtr(int type, uint index, uint prop);
void P_GetBoolv(int type, uint index, uint prop, boolean* params);
void P_GetBytev(int type, uint index, uint prop, byte* params);
void P_GetIntv(int type, uint index, uint prop, int* params);
void P_GetFixedv(int type, uint index, uint prop, fixed_t* params);
void P_GetAnglev(int type, uint index, uint prop, angle_t* params);
void P_GetFloatv(int type, uint index, uint prop, float* params);
void P_GetPtrv(int type, uint index, uint prop, void* params);
/* pointer-based read functions */
boolean P_GetBoolp(void* ptr, uint prop);
byte P_GetBytep(void* ptr, uint prop);
int P_GetIntp(void* ptr, uint prop);
fixed_t P_GetFixedp(void* ptr, uint prop);
angle_t P_GetAnglep(void* ptr, uint prop);
float P_GetFloatp(void* ptr, uint prop);
void* P_GetPtrp(void* ptr, uint prop);
void P_GetBoolpv(void* ptr, uint prop, boolean* params);
void P_GetBytepv(void* ptr, uint prop, byte* params);
void P_GetIntpv(void* ptr, uint prop, int* params);
void P_GetFixedpv(void* ptr, uint prop, fixed_t* params);
void P_GetAnglepv(void* ptr, uint prop, angle_t* params);
void P_GetFloatpv(void* ptr, uint prop, float* params);
void P_GetPtrpv(void* ptr, uint prop, void* params);
uint P_CountGameMapObjs(int identifier);
byte P_GetGMOByte(int identifier, uint elmIdx, int propIdentifier);
short P_GetGMOShort(int identifier, uint elmIdx, int propIdentifier);
int P_GetGMOInt(int identifier, uint elmIdx, int propIdentifier);
fixed_t P_GetGMOFixed(int identifier, uint elmIdx, int propIdentifier);
angle_t P_GetGMOAngle(int identifier, uint elmIdx, int propIdentifier);
float P_GetGMOFloat(int identifier, uint elmIdx, int propIdentifier);
// Play: Misc.
void P_MergeCommand(ticcmd_t* dest, ticcmd_t* src); // temporary.
void P_SpawnDamageParticleGen(struct mobj_s* mo,
struct mobj_s* inflictor,
int amount);
// Play: Mobjs.
struct mobj_s* P_MobjCreate(think_t function, float x, float y, float z,
angle_t angle, float radius, float height, int ddflags);
void P_MobjDestroy(struct mobj_s* mo);
void P_MobjSetState(struct mobj_s* mo, int statenum);
void P_MobjLink(struct mobj_s* mo, byte flags);
int P_MobjUnlink(struct mobj_s* mo);
// Mobj linked object iterators.
boolean P_MobjLinesIterator(struct mobj_s* mo,
boolean (*func) (struct linedef_s*,
void*), void*);
boolean P_MobjSectorsIterator(struct mobj_s* mo,
boolean (*func) (sector_t*, void*),
void* data);
// Play: Polyobjs.
boolean P_PolyobjMove(struct polyobj_s* po, float x, float y);
boolean P_PolyobjRotate(struct polyobj_s* po, angle_t angle);
void P_PolyobjLink(struct polyobj_s* po);
void P_PolyobjUnLink(struct polyobj_s* po);
struct polyobj_s* P_GetPolyobj(uint num);
void P_SetPolyobjCallback(void (*func)(struct mobj_s*, void*, void*));
// Play: Materials.
materialnum_t P_MaterialCheckNumForName(const char* name, material_namespace_t mnamespace);
materialnum_t P_MaterialNumForName(const char* name, material_namespace_t mnamespace);
materialnum_t P_MaterialCheckNumForIndex(uint idx, material_namespace_t mnamespace);
materialnum_t P_MaterialNumForIndex(uint idx, material_namespace_t mnamespace);
const char* P_GetMaterialName(material_t* mat);
void P_MaterialPrecache(material_t* mat);
// Play: Thinkers.
void DD_InitThinkers(void);
void DD_RunThinkers(void);
void DD_ThinkerAdd(thinker_t* th);
void DD_ThinkerRemove(thinker_t* th);
void DD_ThinkerSetStasis(thinker_t* th, boolean on);
boolean DD_IterateThinkers(think_t type, boolean (*func) (thinker_t *th, void*), void* data);
// Refresh.
int DD_GetFrameRate(void);
void R_SetDataPath(const char* path);
void R_SetupMap(int mode, int flags);
void R_PrecacheMap(void);
void R_PrecacheMobjNum(int mobjtypeNum);
void R_PrecachePatch(lumpnum_t lump);
void R_PrecacheSkinsForState(int stateIndex);
void R_RenderPlayerView(int num);
void R_SetViewWindow(int x, int y, int w, int h);
int R_GetViewPort(int player, int* x, int* y, int* w, int* h);
void R_SetBorderGfx(char* lumps[9]);
boolean R_GetSpriteInfo(int sprite, int frame,
spriteinfo_t* sprinfo);
boolean R_GetPatchInfo(lumpnum_t lump, patchinfo_t* info);
int R_CreateAnimGroup(int flags);
void R_AddToAnimGroup(int groupNum, materialnum_t num,
int tics, int randomTics);
void R_HSVToRGB(float* rgb, float h, float s, float v);
angle_t R_PointToAngle2(float x1, float y1, float x2,
float y2);
struct subsector_s* R_PointInSubsector(float x, float y);
colorpaletteid_t R_CreateColorPalette(const char* fmt, const char* name,
const byte* data, size_t num);
colorpaletteid_t R_GetColorPaletteNumForName(const char* name);
const char* R_GetColorPaletteNameForNum(colorpaletteid_t id);
void R_GetColorPaletteRGBf(colorpaletteid_t id, float rgb[3],
int idx, boolean correctGamma);
// Renderer.
void Rend_Reset(void);
void Rend_SkyParams(int layer, int param, void* data);
// Graphics.
void GL_UseFog(int yes);
byte* GL_GrabScreen(void);
DGLuint GL_LoadGraphics(ddresourceclass_t resClass,
const char* name, gfxmode_t mode,
int useMipmap, boolean clamped,
int otherFlags);
DGLuint GL_NewTextureWithParams3(int format, int width,
int height, void* pixels,
int flags, int minFilter,
int magFilter, int anisoFilter,
int wrapS, int wrapT);
void GL_SetFilter(boolean enable);
void GL_SetFilterColor(float r, float g, float b, float a);
// Graphics: 2D drawing.
void GL_DrawPatch(int x, int y, lumpnum_t lump);
void GL_DrawPatch_CS(int x, int y, lumpnum_t lump);
void GL_DrawPatchLitAlpha(int x, int y, float light,
float alpha, lumpnum_t lump);
void GL_DrawFuzzPatch(int x, int y, lumpnum_t lump);
void GL_DrawAltFuzzPatch(int x, int y, lumpnum_t lump);
void GL_DrawShadowedPatch(int x, int y, lumpnum_t lump);
void GL_DrawRawScreen(lumpnum_t lump, float offx,
float offy);
void GL_DrawRawScreen_CS(lumpnum_t lump, float offx,
float offy, float scalex,
float scaley);
// Audio.
void S_MapChange(void);
int S_LocalSoundAtVolumeFrom(int sound_id,
struct mobj_s* origin,
float* pos, float volume);
int S_LocalSoundAtVolume(int soundID, struct mobj_s* origin,
float volume);
int S_LocalSound(int soundID, struct mobj_s* origin);
int S_LocalSoundFrom(int soundID, float* fixedpos);
int S_StartSound(int soundId, struct mobj_s* origin);
int S_StartSoundEx(int soundId, struct mobj_s* origin);
int S_StartSoundAtVolume(int soundID, struct mobj_s* origin,
float volume);
int S_ConsoleSound(int soundID, struct mobj_s* origin,
int targetConsole);
void S_StopSound(int soundID, struct mobj_s* origin);
int S_IsPlaying(int soundID, struct mobj_s* origin);
int S_StartMusic(const char* musicID, boolean looped);
int S_StartMusicNum(int id, boolean looped);
void S_StopMusic(void);
void S_PauseMusic(boolean doPause);
// Miscellaneous.
size_t M_ReadFile(const char* name, byte** buffer);
size_t M_ReadFileCLib(const char* name, byte** buffer);
boolean M_WriteFile(const char* name, void* source,
size_t length);
void M_ExtractFileBase(char* dest, const char* path,
size_t len);
char* M_FindFileExtension(char* path);
boolean M_CheckPath(const char* path);
int M_FileExists(const char* file);
void M_TranslatePath(char* translated, const char* path,
size_t len);
const char* M_PrettyPath(const char* path);
char* M_SkipWhite(char* str);
char* M_FindWhite(char* str);
char* M_StrCatQuoted(char* dest, const char* src, size_t len);
byte RNG_RandByte(void);
float RNG_RandFloat(void);
void M_ClearBox(fixed_t* box);
void M_AddToBox(fixed_t* box, fixed_t x, fixed_t y);
int M_ScreenShot(const char* filename, int bits);
int M_CeilPow2(int num);
int M_NumDigits(int value);
// MiscellaneousL: Time utilities.
boolean M_RunTrigger(trigger_t* trigger, timespan_t advanceTime);
boolean M_CheckTrigger(const trigger_t* trigger, timespan_t advanceTime);
// Miscellaneous: Math.
void V2_Rotate(float vec[2], float radians);
float V2_Intersection(const float* p1, const float* delta1, const float* p2,
const float* delta2, float point[2]);
int P_PointOnLineSide(float x, float y, float lX, float lY, float lDX, float lDY);
float M_PointLineDistance(const float* a, const float* b, const float* c);
float M_ProjectPointOnLine(const float* point, const float* linepoint,
const float* delta, float gap, float* result);
binangle_t bamsAtan2(int y, int x);
// Miscellaneous: Command line.
void _DECALL ArgAbbreviate(const char* longName,
const char* shortName);
int _DECALL Argc(void);
const char* _DECALL Argv(int i);
const char** _DECALL ArgvPtr(int i);
const char* _DECALL ArgNext(void);
int _DECALL ArgCheck(const char* check);
int _DECALL ArgCheckWith(const char* check, int num);
int _DECALL ArgExists(const char* check);
int _DECALL ArgIsOption(int i);
#ifdef __cplusplus
}
#endif
#endif