Mercurial > hg > dmlib
annotate dmengine.h @ 564:2dbe70d40481
Remove function, to be moved into the editor code completely.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 20 Dec 2012 01:44:01 +0200 |
| parents | 0f290af63fc1 |
| children | 14640d0688d3 |
| rev | line source |
|---|---|
| 372 | 1 #ifndef DMENGINE_H |
| 2 #define DMENGINE_H | |
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3 |
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4 #include "dmlib.h" |
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5 #include <SDL_events.h> |
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6 #include <SDL_audio.h> |
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7 #include "dmres.h" |
| 368 | 8 #include "dmvecmat.h" |
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9 |
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10 #ifdef DM_USE_JSS |
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11 #include "jss.h" |
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12 #include "jssmod.h" |
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13 #include "jssmix.h" |
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14 #include "jssplr.h" |
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15 #endif |
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17 |
| 317 | 18 #ifdef __cplusplus |
| 19 extern "C" { | |
| 20 #endif | |
| 21 | |
| 22 | |
| 368 | 23 #define DT_MAGIC_ID "SDMETLNE" |
| 24 #define DT_MAX_EFFECT_PARAMS 16 | |
| 25 #define DT_MAX_NAME_LENGTH 32 | |
| 26 #define DT_FLOAT_STORE_SIZE 16 | |
| 27 | |
| 28 | |
| 29 enum | |
| 30 { | |
| 31 EFIT_SET, // No interpolation, just "set" the value | |
| 32 EFIT_LINEAR, // Linear interpolation | |
| 33 EFIT_SMOOTH, // Smoothstep interpolation | |
| 34 }; | |
| 35 | |
| 36 enum | |
| 37 { | |
| 38 EFPT_INT, | |
| 39 EFPT_FLOAT, | |
| 40 EFPT_STRING, | |
| 41 EFPT_VECTOR, | |
| 42 EFPT_MATRIX, | |
| 43 }; | |
| 44 | |
| 45 | |
| 46 typedef struct | |
| 47 { | |
| 48 int type; // Interpolation type (EFIT_*) between this and next point | |
| 49 int time; // Offsets to event start, -1 == attach to event start, -2 = event end (if event) | |
| 50 | |
| 51 int vint; | |
| 52 DMFloat vfloat; | |
| 53 DMVector vector; | |
| 54 DMMatrix matrix; | |
| 55 } DMTimelinePoint; | |
| 56 | |
| 57 | |
| 58 typedef struct | |
| 59 { | |
| 60 int npoints, nallocated; | |
| 61 DMTimelinePoint *points; | |
| 62 } DMTimelinePoints; | |
| 63 | |
| 64 | |
| 65 typedef struct | |
| 66 { | |
| 67 char *name; // Name / description of the parameter | |
| 68 int type; // Type (EFPT_*) | |
| 69 | |
| 70 DMTimelinePoints pts; | |
| 71 char *vstr; | |
| 72 | |
| 73 // Current values (interpolated) | |
| 74 int vint; | |
| 75 DMFloat vfloat; | |
| 76 DMVector vvector; | |
| 77 DMMatrix vmatrix; | |
| 78 } DMTimelineEventParam; | |
| 79 | |
| 80 | |
| 81 typedef struct | |
| 82 { | |
| 83 char name[DT_MAX_NAME_LENGTH]; | |
| 84 Uint32 type; | |
| 85 } DMFTimelineEventParam; | |
| 86 | |
| 87 | |
| 88 struct DMEngineData; | |
| 89 | |
| 90 | |
| 91 typedef struct | |
| 92 { | |
| 93 char * name; | |
| 94 int type; | |
| 95 | |
| 96 int (*init)(struct DMEngineData *, void **data); | |
| 97 void (*shutdown)(struct DMEngineData *, void *data); | |
| 98 int (*render)(SDL_Surface *screen, void *data, const DMTimelineEventParam *params, const int time); | |
| 99 | |
| 100 int nparams; | |
| 101 DMTimelineEventParam params[DT_MAX_EFFECT_PARAMS]; | |
| 102 } DMEffect; | |
| 103 | |
| 104 | |
| 105 typedef struct | |
| 106 { | |
| 107 Uint32 start, duration; | |
| 108 char effectName[DT_MAX_NAME_LENGTH]; | |
| 109 Uint32 nparams; | |
| 110 } DMFTimelineEvent; | |
| 111 | |
| 112 | |
| 113 typedef struct | |
| 114 { | |
| 115 int start, duration; | |
| 116 DMEffect *effect; | |
| 117 int nparams; | |
| 118 DMTimelineEventParam *params; | |
| 119 } DMTimelineEvent; | |
| 120 | |
| 121 | |
| 122 typedef struct | |
| 123 { | |
| 124 BOOL enabled; | |
| 125 DMTimelinePoints points; | |
| 126 } DMTimelineCurve; | |
| 127 | |
| 128 | |
| 129 typedef struct | |
| 130 { | |
| 131 char name[DT_MAX_NAME_LENGTH]; | |
| 132 Uint8 enabled; | |
| 133 Uint32 nevents; | |
| 134 } DMFTimelineTrack; | |
| 135 | |
| 136 | |
| 137 typedef struct | |
| 138 { | |
| 139 char *name; // Name of the timeline track | |
| 140 BOOL enabled; // Enabled? | |
| 141 | |
| 142 int nevents, nallocated; // Number of events | |
| 143 DMTimelineEvent **events; // Events | |
| 144 | |
| 145 DMTimelineCurve composite; // Composite curve (transparency of the "layer") | |
| 146 } DMTimelineTrack; | |
| 147 | |
| 148 | |
| 149 typedef struct | |
| 150 { | |
| 151 char magic[8]; | |
| 152 char name[DT_MAX_NAME_LENGTH]; | |
| 153 Uint32 ntracks; | |
| 154 Uint32 duration; | |
| 155 } DMFTimeline; | |
| 156 | |
| 157 | |
| 158 typedef struct | |
| 159 { | |
| 160 char *name; | |
| 161 int ntracks, nallocated, duration; | |
| 162 DMTimelineTrack **tracks; | |
| 163 } DMTimeline; | |
| 164 | |
| 165 | |
| 166 typedef struct | |
| 167 { | |
| 168 DMTimelineTrack *track; | |
| 169 DMTimelineEvent *event; | |
| 170 } DMPreparedEvent; | |
| 171 | |
| 172 | |
| 173 typedef struct _DMPreparedEventGroup | |
| 174 { | |
| 175 int start, end, nevents, nallocated; | |
| 176 DMPreparedEvent *events; | |
| 177 | |
| 178 struct _DMPreparedEventGroup *next, *prev; | |
| 179 } DMPreparedEventGroup; | |
| 180 | |
| 181 | |
| 182 typedef struct | |
| 183 { | |
| 184 int duration, ngroups, pos; | |
| 185 DMPreparedEventGroup **groups; | |
| 186 } DMPreparedTimeline; | |
| 187 | |
| 188 | |
| 367 | 189 typedef struct DMEngineData |
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190 { |
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191 DMResourceLib *resources; |
| 368 | 192 void **effectData; |
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193 |
| 354 | 194 DMResource *timeline; |
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195 DMTimeline *tl; |
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196 DMPreparedTimeline *ptl; |
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197 |
| 361 | 198 int frameTime, frameCount, |
| 199 startTime, endTime, | |
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200 pauseTime; |
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201 |
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202 BOOL pauseFlag, paused, exitFlag; |
| 361 | 203 |
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204 SDL_Surface *screen; |
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205 SDL_Event event; |
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206 SDL_AudioSpec optAfmt; |
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207 int optScrWidth, optScrHeight, optVFlags, optBitDepth, optResFlags; |
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208 char *optDataPath, *optPackFilename; |
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209 |
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210 #ifdef DM_USE_JSS |
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211 JSSMixer *dev; |
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212 JSSPlayer *plr; |
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213 int jss_format; |
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214 #endif |
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215 |
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216 #ifdef DM_USE_TREMOR |
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217 DMResource *audioRes; |
| 113 | 218 size_t audioPos; |
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219 #endif |
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220 |
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221 int (*demoInit)(struct DMEngineData *); |
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222 int (*demoInitPreVideo)(struct DMEngineData *); |
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223 int (*demoInitPostVideo)(struct DMEngineData *); |
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224 int (*demoRender)(struct DMEngineData *); |
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225 void (*demoShutdown)(struct DMEngineData *); |
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226 void (*demoQuit)(struct DMEngineData *); |
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227 |
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228 } DMEngineData; |
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229 |
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230 |
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231 extern DMEffect *engineEffects; |
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232 extern int nengineEffects, nengineEffectsAlloc; |
| 368 | 233 |
| 234 | |
| 235 // Effect registration | |
| 236 int engineRegisterEffect(const DMEffect *ef); | |
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237 int engineInitializeEffects(DMEngineData *); |
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238 void engineShutdownEffects(DMEngineData *); |
| 368 | 239 DMEffect *engineFindEffect(const char *name, const int nparams); |
| 240 DMEffect *engineFindEffectByName(const char *name); | |
| 241 | |
| 242 | |
| 243 // Basic timeline handling | |
| 244 int dmLoadTimeline(DMResource *res, DMTimeline **tl); | |
| 245 void dmFreeTimeline(DMTimeline *tl); | |
| 246 | |
| 247 void dmFreeTimelinePoints(DMTimelinePoints *points); | |
| 248 void dmFreeTimelineEventParam(DMTimelineEventParam *param); | |
| 249 void dmFreeTimelineEvent(DMTimelineEvent *event); | |
| 250 void dmFreeTimelineTrack(DMTimelineTrack *track); | |
| 251 | |
| 252 | |
| 253 // Execution related | |
| 254 int dmPrepareTimeline(DMTimeline *tl, DMPreparedTimeline *ptl); | |
| 255 void dmFreePreparedTimelineData(DMPreparedTimeline *ptl); | |
| 256 | |
| 257 int dmSeekTimeline(DMPreparedTimeline *tl, int time); | |
| 258 int dmExecuteTimeline(DMPreparedTimeline *tl, SDL_Surface *screen, int time); | |
| 259 | |
| 260 | |
| 261 // Editing/saving related functions | |
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262 int dmCopyTimelinePoints(const DMTimelinePoints *src, DMTimelinePoints *dst); |
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263 int dmCopyTimelineEventParam(const DMTimelineEventParam *src, DMTimelineEventParam *dst); |
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264 int dmCopyTimelineEvent(const DMTimelineEvent *src, DMTimelineEvent **pdst); |
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265 int dmCopyTimelineCurve(const DMTimelineCurve *src, DMTimelineCurve *dst); |
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266 int dmCopyTimelineTrack(const DMTimelineTrack *src, DMTimelineTrack **pdst); |
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267 int dmCopyTimeline(const DMTimeline *src, DMTimeline **pdst); |
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268 |
| 368 | 269 int dmSaveTimeline(DMResource *res, DMTimeline *tl); |
| 270 | |
| 271 int dmTimelineNew(DMTimeline **tl, const char *name); | |
| 272 int dmTimelineAddTrack(DMTimeline *tl, DMTimelineTrack **track, const char *name); | |
| 273 int dmTimelineTrackAddEvent(DMTimelineTrack *track, int start, int duration, DMTimelineEvent **pev); | |
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274 int dmTimelineEventSetEffect(DMTimelineEvent *event, DMEffect *ef); |
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275 int dmTimelineEventSetEffectByIndex(DMTimelineEvent *event, const int index); |
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276 int dmTimelineEventSetEffectByName(DMTimelineEvent *event, const char *name); |
| 368 | 277 |
| 278 | |
| 279 // Resource helpers | |
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280 #define engineGetResImage(eng, x, name) \ |
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281 do { \ |
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282 if ((x = (SDL_Surface *) engineGetResource(eng, name)) == NULL) \ |
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283 return DMERR_INIT_FAIL; \ |
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284 } while (0) |
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285 |
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286 #define engineGetResModule(eng, x, name) \ |
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287 do { \ |
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288 if ((x = (JSSModule *) engineGetResource(eng, name)) == NULL) \ |
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289 return DMERR_INIT_FAIL; \ |
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290 } while (0) |
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291 |
| 367 | 292 #define engineFindResource(eng, name) dmres_find((eng)->resources, name) |
| 293 | |
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294 |
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295 int engineClassifier(DMResource *res); |
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296 void * engineGetResource(DMEngineData *eng, const char *name); |
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38e10b5f4e09
Work towards base engine re-entrancy.
Matti Hamalainen <ccr@tnsp.org>
parents:
361
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297 int engineGetTime(DMEngineData *eng, int t); |
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38e10b5f4e09
Work towards base engine re-entrancy.
Matti Hamalainen <ccr@tnsp.org>
parents:
361
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298 int engineGetTimeDTi(DMEngineData *eng); |
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38e10b5f4e09
Work towards base engine re-entrancy.
Matti Hamalainen <ccr@tnsp.org>
parents:
361
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299 int engineGetTick(DMEngineData *eng); |
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38e10b5f4e09
Work towards base engine re-entrancy.
Matti Hamalainen <ccr@tnsp.org>
parents:
361
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300 float engineGetTimeDT(DMEngineData *eng); |
| 368 | 301 |
| 302 // Implemented in actual demo code | |
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366
38e10b5f4e09
Work towards base engine re-entrancy.
Matti Hamalainen <ccr@tnsp.org>
parents:
361
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303 int demoPreInit(DMEngineData *eng); |
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32
d1a6833a5d67
Added a simple demo engine core.
Matti Hamalainen <ccr@tnsp.org>
parents:
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304 |
| 317 | 305 |
| 306 #ifdef __cplusplus | |
| 307 } | |
| 308 #endif | |
| 309 | |
| 372 | 310 #endif // DMENGINE_H |