Mercurial > hg > dmlib
annotate jssplr.c @ 136:8ac24d753304
Cleanups.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Fri, 05 Oct 2012 04:11:24 +0300 |
| parents | ff0fe1d1ab3d |
| children | 69e3041032e9 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * miniJSS - Module playing routines | |
| 3 * Programmed and designed by Matti 'ccr' Hamalainen | |
| 4 * (C) Copyright 2006-2009 Tecnic Software productions (TNSP) | |
| 5 */ | |
| 6 #include "jssplr.h" | |
| 7 #include <string.h> | |
| 8 #include <stdlib.h> | |
| 9 | |
| 10 // FIXME!! FIX ME! | |
| 11 #include <math.h> | |
| 12 | |
| 13 /* Miscellaneous tables | |
| 14 */ | |
| 15 #define jmpNSineTable (256) | |
| 16 static int *jmpSineTable = NULL; | |
| 17 | |
| 18 | |
| 19 static const Sint16 jmpXMAmigaPeriodTab[13 * 8] = { | |
| 20 907, 900, 894, 887, 881, 875, 868, 862, 856, 850, 844, 838, | |
| 21 832, 826, 820, 814, 808, 802, 796, 791, 785, 779, 774, 768, | |
| 22 762, 757, 752, 746, 741, 736, 730, 725, 720, 715, 709, 704, | |
| 23 699, 694, 689, 684, 678, 675, 670, 665, 660, 655, 651, 646, | |
| 24 640, 636, 632, 628, 623, 619, 614, 610, 604, 601, 597, 592, | |
| 25 588, 584, 580, 575, 570, 567, 563, 559, 555, 551, 547, 543, | |
| 26 538, 535, 532, 528, 524, 520, 516, 513, 508, 505, 502, 498, | |
| 27 494, 491, 487, 484, 480, 477, 474, 470, 467, 463, 460, 457, | |
| 28 | |
| 29 453, 450, 447, 443, 440, 437, 434, 431 | |
| 30 }; | |
| 31 | |
| 32 | |
| 33 #define jmpNMODEffectTable (36) | |
| 34 static const char jmpMODEffectTable[jmpNMODEffectTable] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
| 35 | |
| 36 | |
| 37 /* Helper functions | |
| 38 */ | |
| 136 | 39 static int jmpNoteToAmigaPeriod(int note, int finetune) |
| 0 | 40 { |
| 41 int tmp = (note + finetune + 8); | |
| 42 if (tmp < 0) tmp = 0; else | |
| 43 if (tmp > 103) tmp = 103; | |
| 44 return jmpXMAmigaPeriodTab[tmp]; | |
| 45 } | |
| 46 | |
| 47 | |
| 48 static int jmpGetPeriodFromNote(JSSPlayer *mp, int note, int finetune) | |
| 49 { | |
| 50 int res; | |
| 51 | |
| 52 if (JMPGETMODFLAGS(mp, jmdfAmigaPeriods)) | |
| 53 { | |
| 54 int mfinetune = finetune / 16, | |
| 55 mnote = (note % 12) * 8, | |
| 56 moctave = note / 12, | |
| 57 period1, period2; | |
| 58 | |
| 59 period1 = jmpNoteToAmigaPeriod(mnote, mfinetune); | |
| 60 | |
| 61 if (finetune < 0) | |
| 62 { | |
| 63 mfinetune--; | |
| 64 finetune = -finetune; | |
| 65 } else | |
| 66 mfinetune++; | |
| 67 | |
| 68 period2 = jmpNoteToAmigaPeriod(mnote, mfinetune); | |
| 69 | |
| 70 mfinetune = finetune & 15; | |
| 71 period1 *= (16 - mfinetune); | |
| 72 period2 *= mfinetune; | |
| 73 | |
| 74 res = ((period1 + period2) * 2) >> moctave; | |
| 75 | |
| 76 //fprintf(stderr, "jmpGetAmigaPeriod(%d, %d) = %d\n", note, finetune, res); | |
| 77 } | |
| 78 else | |
| 79 { | |
| 80 //fprintf(stderr, "jmpGetLinearPeriod(%d, %d) = %d\n", note, finetune, res); | |
| 81 //res = ((120 - note) << 6) - (finetune / 2); | |
| 82 res = 7680 - (note * 64) - (finetune / 2); | |
| 83 if (res < 1) res = 1; | |
| 84 } | |
| 85 | |
| 86 return res; | |
| 87 } | |
| 88 | |
| 89 | |
| 90 static void jmpCSetPitch(JSSPlayer *mp, int channel, int value) | |
| 91 { | |
| 92 assert(mp != NULL); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
93 assert(mp->device != NULL); |
| 0 | 94 |
| 95 if (value > 0) | |
| 96 { | |
| 97 if (JMPGETMODFLAGS(mp, jmdfAmigaPeriods)) | |
| 98 { | |
| 99 // Frequency = 8363*1712 / Period | |
| 100 //fprintf(stderr, "jmpCSetPitch::AMIGA(%d, %d)\n", channel, value); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
101 jvmSetFreq(mp->device, channel, 14317456.0f / (double) value); |
| 0 | 102 } |
| 103 else | |
| 104 { | |
| 105 // Frequency = Frequency = 8363*2^((6*12*16*4 - Period) / (12*16*4)) | |
| 106 //fprintf(stderr, "jmpCSetPitch::Linear(%d, %d)\n", channel, value); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
107 jvmSetFreq(mp->device, channel, |
| 0 | 108 8363.0f * pow(2.0f, (4608.0f - (double) value) / 768.0f)); |
| 109 } | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
114 static void jmpCSetVolume(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int volume) |
| 0 | 115 { |
| 116 assert(mp != NULL); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
117 assert(mp->device != NULL); |
| 0 | 118 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
119 if (volume < mpMinVol) volume = mpMinVol; else |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
120 if (volume > mpMaxVol) volume = mpMaxVol; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
121 |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
122 //fprintf(stderr, "chn %d: vol=%d, fad=%d, env=%d\n", channel, volume, chn->iCFadeOutVol, chn->iCVolEnv); |
|
135
ff0fe1d1ab3d
Implement using of volume ramps in the player code. This MAY or MAY NOT be
Matti Hamalainen <ccr@tnsp.org>
parents:
61
diff
changeset
|
123 /* |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
124 jvmSetVolume(mp->device, channel, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
125 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536)); |
|
135
ff0fe1d1ab3d
Implement using of volume ramps in the player code. This MAY or MAY NOT be
Matti Hamalainen <ccr@tnsp.org>
parents:
61
diff
changeset
|
126 */ |
|
ff0fe1d1ab3d
Implement using of volume ramps in the player code. This MAY or MAY NOT be
Matti Hamalainen <ccr@tnsp.org>
parents:
61
diff
changeset
|
127 jvmSetVolumeRamp(mp->device, channel, jvmGetVolume(mp->device, channel), |
|
ff0fe1d1ab3d
Implement using of volume ramps in the player code. This MAY or MAY NOT be
Matti Hamalainen <ccr@tnsp.org>
parents:
61
diff
changeset
|
128 (chn->iCFadeOutVol * chn->iCVolEnv * volume) / (16 * 65536)); |
| 0 | 129 } |
| 130 | |
| 131 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
132 static void jmpCSetPanning(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int panning) |
| 0 | 133 { |
| 134 assert(mp != NULL); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
135 assert(mp->device != NULL); |
| 0 | 136 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
137 jvmSetPan(mp->device, channel, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
138 panning + (((chn->iCPanEnv - 32) * (128 - abs(panning - 128))) / 32)); |
| 0 | 139 } |
| 140 | |
| 141 | |
| 142 static void jmpCSetPosition(JSSPlayer * mp, int channel, int value) | |
| 143 { | |
| 144 assert(mp != NULL); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
145 assert(mp->device != NULL); |
| 0 | 146 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
147 jvmSetPos(mp->device, channel, value); |
| 0 | 148 } |
| 149 | |
| 150 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
151 static int jmpFindEnvPoint(JSSEnvelope * env, const int pos) |
| 0 | 152 { |
| 153 int i; | |
| 154 | |
| 155 for (i = 0; i < env->npoints - 1; i++) | |
| 156 { | |
| 157 if (env->points[i].frame <= pos && | |
| 158 env->points[i + 1].frame >= pos) | |
| 159 return i; | |
| 160 } | |
| 161 | |
| 162 return -1; | |
| 163 } | |
| 164 | |
| 165 | |
| 166 static void jmpExecEnvelope(JSSEnvelope * env, BOOL keyOff, int * frames, BOOL * doExec, int * result) | |
| 167 { | |
| 168 int currPoint, delta; | |
| 169 JSSEnvelopePoint *ipf1, *ipf2; | |
| 170 | |
| 171 // OK, find the current point based on frame | |
| 172 currPoint = jmpFindEnvPoint(env, *frames); | |
| 173 | |
| 174 // Check if the envelope has ended | |
| 175 if (currPoint < 0 && (env->flags & jenvfLooped) == 0) | |
| 176 { | |
| 177 *doExec = FALSE; | |
| 178 return; | |
| 179 } | |
| 180 | |
| 181 // Do the envelope looping here, if needed | |
| 182 if ((env->flags & jenvfLooped) && *frames >= env->points[env->loopE].frame) | |
| 183 { | |
| 184 currPoint = env->loopS; | |
| 185 *frames = env->points[currPoint].frame; | |
| 186 } | |
| 187 | |
| 188 // If the current point is OK, then process the envelope | |
| 189 if (currPoint >= 0) | |
| 190 { | |
| 191 // Linearly interpolate the value for given frame | |
| 192 ipf1 = &env->points[currPoint]; | |
| 193 ipf2 = &env->points[currPoint + 1]; | |
| 194 | |
| 195 delta = (ipf2->frame - ipf1->frame); | |
| 196 if (delta > 0) | |
| 197 *result = ipf1->value + ((ipf2->value - ipf1->value) * (*frames - ipf1->frame)) / delta; | |
| 198 else | |
| 199 *result = ipf1->value; | |
| 200 } | |
| 201 | |
| 202 // The frame counter IS processed even if the envelope is not! | |
| 203 if ((env->flags & jenvfSustain) && currPoint == env->sustain && | |
| 204 env->points[currPoint].frame == env->points[env->sustain].frame) { | |
| 205 if (keyOff) (*frames)++; | |
| 206 } else | |
| 207 (*frames)++; | |
| 208 } | |
| 209 | |
| 210 | |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
211 static void jmpProcessExtInstrument(JSSPlayerChannel *chn, int channel) |
| 0 | 212 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
213 JSSExtInstrument *inst = chn->iCExtInstrument; |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
214 (void) channel; |
| 0 | 215 |
| 216 // Get the instrument for envelope data | |
| 217 if (!inst) return; | |
| 218 | |
| 219 // Process the autovibrato | |
| 220 /* | |
| 221 FIXME fix me FIX me!!! todo. | |
| 222 */ | |
| 223 | |
| 224 // Process the volume envelope | |
| 225 if (inst->volumeEnv.flags & jenvfUsed) | |
| 226 { | |
| 227 // Process the instrument volume fadeout | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
228 if (chn->iCKeyOff && chn->iCFadeOutVol > 0 && inst->fadeOut > 0) |
| 0 | 229 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
230 int tmp = chn->iCFadeOutVol - inst->fadeOut; |
| 0 | 231 if (tmp < 0) tmp = 0; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
232 chn->iCFadeOutVol = tmp; |
| 0 | 233 |
| 234 JMPSETNDFLAGS(cdfNewVolume); | |
| 235 } | |
| 236 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
237 if (chn->iCVolEnv_Exec) |
| 0 | 238 { |
| 239 // Execute the volume envelope | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
240 jmpExecEnvelope(&(inst->volumeEnv), |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
241 chn->iCKeyOff, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
242 &(chn->iCVolEnv_Frames), &(chn->iCVolEnv_Exec), |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
243 &(chn->iCVolEnv)); |
| 0 | 244 |
| 245 JMPSETNDFLAGS(cdfNewVolume); | |
| 246 } | |
| 247 } | |
| 248 else | |
| 249 { | |
| 250 // If the envelope is not used, set max volume | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
251 if (chn->iCVolEnv != mpMaxVol) |
| 0 | 252 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
253 chn->iCVolEnv = mpMaxVol; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
254 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 255 JMPSETNDFLAGS(cdfNewVolume); |
| 256 } | |
| 257 } | |
| 258 | |
| 259 // Process the panning envelope | |
| 260 if (inst->panningEnv.flags & jenvfUsed) | |
| 261 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
262 if (chn->iCPanEnv_Exec) |
| 0 | 263 { |
| 264 // Execute the panning envelope | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
265 jmpExecEnvelope(&(inst->panningEnv), chn->iCKeyOff, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
266 &(chn->iCPanEnv_Frames), &(chn->iCPanEnv_Exec), |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
267 &(chn->iCPanEnv)); |
| 0 | 268 |
| 269 JMPSETNDFLAGS(cdfNewPanPos); | |
| 270 } | |
| 271 } | |
| 272 else | |
| 273 { | |
| 274 // If the envelope is not used, set center panning | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
275 if (chn->iCPanEnv != mpPanCenter) |
| 0 | 276 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
277 chn->iCPanEnv = mpPanCenter; |
| 0 | 278 JMPSETNDFLAGS(cdfNewPanPos); |
| 279 } | |
| 280 } | |
| 281 } | |
| 282 | |
| 283 | |
| 284 /* | |
| 285 * The player | |
| 286 */ | |
| 287 JSSPlayer *jmpInit(JSSMixer *pDevice) | |
| 288 { | |
| 289 JSSPlayer *mp; | |
| 290 | |
| 291 // Initialize global tables | |
| 292 if (jmpSineTable == NULL) | |
| 293 { | |
| 294 int i; | |
| 295 if ((jmpSineTable = dmMalloc(jmpNSineTable * sizeof(int))) == NULL) | |
| 296 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for sinus table.\n"); | |
| 297 | |
| 298 for (i = 0; i < 256; i++) | |
| 299 { | |
| 300 float f = ((float) i * M_PI * 2.0f) / 256.0f; | |
| 301 jmpSineTable[i] = (int) (sin(f) * 2048.0f); | |
| 302 } | |
| 303 } | |
| 304 | |
| 305 // Allocate a player structure | |
| 306 mp = dmMalloc0(sizeof(JSSPlayer)); | |
| 307 if (!mp) | |
| 308 JSSERROR(DMERR_MALLOC, NULL, "Could not allocate memory for player structure.\n"); | |
| 309 | |
| 310 // Set variables | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
311 mp->device = pDevice; |
| 0 | 312 #ifdef JSS_SUP_THREADS |
| 313 mp->mutex = dmCreateMutex(); | |
| 314 #endif | |
| 315 | |
| 316 return mp; | |
| 317 } | |
| 318 | |
| 319 | |
| 320 int jmpClose(JSSPlayer * mp) | |
| 321 { | |
| 322 if (mp == NULL) | |
| 323 return DMERR_NULLPTR; | |
| 324 | |
| 325 // Stop player | |
| 326 jmpStop(mp); | |
| 327 | |
| 328 // Deallocate resources | |
| 329 #ifdef JSS_SUP_THREADS | |
| 330 dmDestroyMutex(mp->mutex); | |
| 331 #endif | |
| 332 | |
| 333 // Clear structure | |
| 334 memset(mp, 0, sizeof(JSSPlayer)); | |
| 335 dmFree(mp); | |
| 336 | |
| 337 return DMERR_OK; | |
| 338 } | |
| 339 | |
| 340 | |
| 341 /* Reset the envelopes for given channel. | |
| 342 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
343 static void jmpResetEnvelopes(JSSPlayerChannel *chn) |
| 0 | 344 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
345 chn->iCPanEnv_Frames = chn->iCVolEnv_Frames = 0; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
346 chn->iCPanEnv_Exec = chn->iCVolEnv_Exec = TRUE; |
| 0 | 347 } |
| 348 | |
| 349 | |
| 350 /* Clear module player structure | |
| 351 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
352 void jmpClearChannel(JSSPlayerChannel *chn) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
353 { |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
354 memset(chn, 0, sizeof(JSSPlayerChannel)); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
355 |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
356 chn->iCNote = jsetNotSet; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
357 chn->iCInstrumentN = jsetNotSet; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
358 chn->iCExtInstrumentN = jsetNotSet; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
359 chn->iCPanning = mpPanCenter; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
360 chn->iCPanEnv = mpPanCenter; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
361 } |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
362 |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
363 |
| 0 | 364 void jmpClearPlayer(JSSPlayer * mp) |
| 365 { | |
| 366 int i; | |
| 367 assert(mp != NULL); | |
| 368 JSS_LOCK(mp); | |
| 369 | |
| 370 // Initialize general variables | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
371 mp->patternDelay = 0; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
372 mp->newRowSet = FALSE; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
373 mp->newOrderSet = FALSE; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
374 mp->tick = jsetNotSet; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
375 mp->row = 0; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
376 mp->lastPatLoopRow = 0; |
| 0 | 377 |
| 378 // Initialize channel data | |
| 379 for (i = 0; i < jsetNChannels; i++) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
380 jmpClearChannel(&mp->channels[i]); |
| 0 | 381 |
| 382 JSS_UNLOCK(mp); | |
| 383 } | |
| 384 | |
| 385 | |
| 386 /* Set module | |
| 387 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
388 void jmpSetModule(JSSPlayer * mp, JSSModule * module) |
| 0 | 389 { |
| 390 assert(mp != NULL); | |
| 391 JSS_LOCK(mp); | |
| 392 | |
| 393 jmpStop(mp); | |
| 394 jmpClearPlayer(mp); | |
| 395 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
396 mp->module = module; |
| 0 | 397 |
| 398 JSS_UNLOCK(mp); | |
| 399 } | |
| 400 | |
| 401 | |
| 402 /* Stop playing | |
| 403 */ | |
| 404 void jmpStop(JSSPlayer * mp) | |
| 405 { | |
| 406 assert(mp != NULL); | |
| 407 JSS_LOCK(mp); | |
| 408 | |
| 409 if (mp->isPlaying) | |
| 410 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
411 jvmRemoveCallback(mp->device); |
| 0 | 412 mp->isPlaying = FALSE; |
| 413 } | |
| 414 | |
| 415 JSS_UNLOCK(mp); | |
| 416 } | |
| 417 | |
| 418 | |
| 419 /* Resume playing | |
| 420 */ | |
| 421 void jmpResume(JSSPlayer * mp) | |
| 422 { | |
| 423 assert(mp != NULL); | |
| 424 JSS_LOCK(mp); | |
| 425 | |
| 426 if (!mp->isPlaying) | |
| 427 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
428 int result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 429 if (result != DMERR_OK) |
| 430 JSSERROR(result,, "Could not initialize callback for player.\n"); | |
| 431 | |
| 432 mp->isPlaying = TRUE; | |
| 433 } | |
| 434 | |
| 435 JSS_UNLOCK(mp); | |
| 436 } | |
| 437 | |
| 438 | |
| 439 /* Sets new order using given value as reference. | |
| 440 * Jumps over skip-points and invalid values, loops | |
| 441 * to first order if enabled. | |
| 442 */ | |
| 443 static void jmpSetNewOrder(JSSPlayer * mp, int order) | |
| 444 { | |
| 445 BOOL orderOK; | |
| 446 int pattern; | |
| 447 | |
| 448 pattern = jsetOrderEnd; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
449 mp->order = jsetNotSet; |
| 0 | 450 orderOK = FALSE; |
| 451 | |
| 452 while (!orderOK) | |
| 453 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
454 if (order < 0 || order >= mp->module->norders) |
| 0 | 455 { |
| 456 jmpStop(mp); | |
| 457 orderOK = TRUE; | |
| 458 } | |
| 459 else | |
| 460 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
461 pattern = mp->module->orderList[order]; |
| 0 | 462 if (pattern == jsetOrderSkip) |
| 463 { | |
| 464 order++; | |
| 465 } | |
| 466 else | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
467 if (pattern >= mp->module->npatterns || pattern == jsetOrderEnd) |
| 0 | 468 { |
| 469 jmpStop(mp); | |
| 470 orderOK = TRUE; | |
| 471 } | |
| 472 else | |
| 473 { | |
| 474 // All OK | |
| 475 orderOK = TRUE; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
476 mp->pattern = mp->module->patterns[pattern]; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
477 mp->npattern = pattern; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
478 mp->order = order; |
| 0 | 479 } |
| 480 } | |
| 481 } | |
| 482 } | |
| 483 | |
| 484 | |
| 485 /* Set new tempo-value of the player. | |
| 486 */ | |
| 136 | 487 static void jmpSetTempo(JSSPlayer * mp, int tempo) |
| 0 | 488 { |
| 489 assert(mp != NULL); | |
| 490 JSS_LOCK(mp); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
491 assert(mp->device != NULL); |
| 0 | 492 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
493 mp->tempo = tempo; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
494 jvmSetCallbackFreq(mp->device, (tempo * 2) / 5); |
| 0 | 495 JSS_UNLOCK(mp); |
| 496 } | |
| 497 | |
| 498 | |
| 136 | 499 static void jmpClearChannels(JSSPlayer * mp) |
| 0 | 500 { |
| 501 int i; | |
| 502 assert(mp != NULL); | |
| 503 JSS_LOCK(mp); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
504 assert(mp->device != NULL); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
505 assert(mp->module != NULL); |
| 0 | 506 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
507 for (i = 0; i < mp->module->nchannels; i++) |
| 0 | 508 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
509 jvmStop(mp->device, i); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
510 jvmClear(mp->device, i); |
| 0 | 511 } |
| 512 | |
| 513 JSS_UNLOCK(mp); | |
| 514 } | |
| 515 | |
| 516 | |
| 517 /* Starts playing module from a given ORDER. | |
| 518 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
519 int jmpPlayOrder(JSSPlayer * mp, int order) |
| 0 | 520 { |
| 521 int result; | |
| 522 assert(mp != NULL); | |
| 523 | |
| 524 JSS_LOCK(mp); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
525 assert(mp->module != NULL); |
| 0 | 526 |
| 527 // Stop if already playing | |
| 528 jmpStop(mp); | |
| 529 jmpClearChannels(mp); | |
| 530 | |
| 531 // Check starting order | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
532 if (order < 0 || order >= mp->module->norders) |
| 0 | 533 { |
| 534 JSS_UNLOCK(mp); | |
| 535 JSSERROR(DMERR_INVALID_ARGS, DMERR_INVALID_ARGS, "Invalid playing startorder given.\n"); | |
| 536 } | |
| 537 | |
| 538 // Initialize playing | |
| 539 jmpClearPlayer(mp); | |
| 540 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
541 jmpSetNewOrder(mp, order); |
| 0 | 542 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
543 if (mp->order == jsetNotSet) |
| 0 | 544 { |
| 545 JSS_UNLOCK(mp); | |
| 546 JSSERROR(DMERR_NOT_SUPPORTED, DMERR_NOT_SUPPORTED, | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
547 "Could not start playing from given order #%i\n", order); |
| 0 | 548 } |
| 549 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
550 mp->speed = mp->module->defSpeed; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
551 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 552 |
| 553 // Set callback | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
554 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 555 if (result != DMERR_OK) |
| 556 { | |
| 557 JSS_UNLOCK(mp); | |
| 558 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 559 } | |
| 560 | |
| 561 mp->isPlaying = TRUE; | |
| 562 | |
| 563 JSS_UNLOCK(mp); | |
| 564 return 0; | |
| 565 } | |
| 566 | |
| 567 | |
| 568 /* Play given pattern | |
| 569 */ | |
| 570 int jmpPlayPattern(JSSPlayer * mp, int pattern) | |
| 571 { | |
| 572 int result; | |
| 573 assert(mp != NULL); | |
| 574 JSS_LOCK(mp); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
575 assert(mp->module != NULL); |
| 0 | 576 |
| 577 // Stop if already playing | |
| 578 jmpStop(mp); | |
| 579 jmpClearChannels(mp); | |
| 580 | |
| 581 // Initialize playing | |
| 582 jmpClearPlayer(mp); | |
| 583 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
584 mp->npattern = pattern; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
585 mp->speed = mp->module->defSpeed; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
586 jmpSetTempo(mp, mp->module->defTempo); |
| 0 | 587 |
| 588 // Set callback | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
589 result = jvmSetCallback(mp->device, jmpExec, (void *) mp); |
| 0 | 590 if (result != DMERR_OK) |
| 591 { | |
| 592 JSS_UNLOCK(mp); | |
| 593 JSSERROR(result, result, "Could not initialize callback for player.\n"); | |
| 594 } | |
| 595 | |
| 596 mp->isPlaying = TRUE; | |
| 597 | |
| 598 JSS_UNLOCK(mp); | |
| 599 return 0; | |
| 600 } | |
| 601 | |
| 602 | |
| 603 /* Set volume for given module channel. | |
| 604 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
605 static void jmpSetVolume(JSSPlayerChannel * chn, int channel, int volume) |
| 0 | 606 { |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
607 (void) channel; |
|
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
608 |
| 0 | 609 // Check values |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
610 if (volume < mpMinVol) volume = mpMinVol; else |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
611 if (volume > mpMaxVol) volume = mpMaxVol; |
| 0 | 612 |
| 613 // Set the volume | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
614 chn->iCVolume = volume; |
| 0 | 615 JMPSETNDFLAGS(cdfNewVolume); |
| 616 } | |
| 617 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
618 #define jmpChangeVolume(Q, Z, X) jmpSetVolume(Q, Z, chn->iCVolume + (X)) |
| 0 | 619 |
| 620 | |
| 621 /* Change the pitch of given channel by ADelta. | |
| 622 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
623 static void jmpChangePitch(JSSPlayerChannel *chn, int channel, int delta) |
| 0 | 624 { |
| 625 int value; | |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
626 (void) channel; |
| 0 | 627 |
| 628 // Calculate new pitch and check it | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
629 value = chn->iCPitch + delta; |
| 0 | 630 if (value < 0) |
| 631 value = 0; | |
| 632 | |
| 633 // Set the new pitch | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
634 chn->iCPitch = value; |
| 0 | 635 JMPSETNDFLAGS(cdfNewPitch); |
| 636 } | |
| 637 | |
| 638 | |
| 639 /* Do a note portamento (pitch slide) effect for given module channel. | |
| 640 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
641 static void jmpDoPortamento(JSSPlayerChannel * chn, int channel) |
| 0 | 642 { |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
643 (void) channel; |
|
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
644 |
| 0 | 645 // Check for zero parameter |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
646 if (chn->iLastPortaToNoteParam == 0) |
| 0 | 647 { |
| 648 JMPSETNDFLAGS(cdfNewPitch); | |
| 649 return; | |
| 650 } | |
| 651 | |
| 652 /* Slide the pitch of channel to the destination value | |
| 653 * with speed of iLastPortaToNoteParam[] * 4 and stop when it equals. | |
| 654 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
655 if (chn->iCPitch != chn->iLastPortaToNotePitch) |
| 0 | 656 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
657 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
| 0 | 658 { |
| 659 // Increase pitch UP | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
660 jmpChangePitch(chn, channel, chn->iLastPortaToNoteParam * 4); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
661 if (chn->iCPitch > chn->iLastPortaToNotePitch) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
662 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 663 } |
| 664 else | |
| 665 { | |
| 666 // Decrease pitch DOWN | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
667 jmpChangePitch(chn, channel, -(chn->iLastPortaToNoteParam * 4)); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
668 if (chn->iCPitch < chn->iLastPortaToNotePitch) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
669 chn->iCPitch = chn->iLastPortaToNotePitch; |
| 0 | 670 } |
| 671 } | |
| 672 } | |
| 673 | |
| 674 | |
| 675 /* Do a tremolo effect for given module channel. | |
| 676 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
677 static void jmpDoTremolo(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 678 { |
| 679 int delta, pos, depth; | |
| 680 | |
| 681 // Check settings | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
682 if (chn->iTremoloDepth == 0 || chn->iTremoloSpeed == 0) |
| 0 | 683 return; |
| 684 | |
| 685 // Get position of tremolo waveform | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
686 pos = chn->iTremoloPos & 255; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
687 depth = chn->iTremoloDepth; |
| 0 | 688 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
689 switch (chn->iTremoloWC & 3) |
| 0 | 690 { |
| 691 case 0: // Sine-wave | |
| 692 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 693 break; | |
| 694 | |
| 695 case 1: // Ramp down | |
| 696 delta = ((pos - 128) * depth) / 128; | |
| 697 break; | |
| 698 | |
| 699 case 2: // Square | |
| 700 delta = (((pos & 128) - 64) * depth) / 64; | |
| 701 break; | |
| 702 | |
| 703 default: | |
| 704 return; | |
| 705 } | |
| 706 | |
| 707 // Set the new volume | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
708 jmpCSetVolume(mp, chn, channel, chn->iCVolume + delta); |
| 0 | 709 |
| 710 // Advance tremolo waveform position | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
711 chn->iTremoloPos += chn->iTremoloSpeed; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
712 if (chn->iTremoloPos > 255) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
713 chn->iTremoloPos = 0; |
| 0 | 714 } |
| 715 | |
| 716 | |
| 717 /* Do a vibrato effect for given module channel. | |
| 718 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
719 static void jmpDoVibrato(JSSPlayer * mp, JSSPlayerChannel *chn, int channel) |
| 0 | 720 { |
| 721 int delta, pos, depth; | |
| 722 | |
| 723 // Check settings | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
724 if (chn->iVibratoDepth == 0 || chn->iVibratoSpeed == 0) |
| 0 | 725 return; |
| 726 | |
| 727 // Get position of vibrato waveform | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
728 pos = chn->iVibratoPos & 255; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
729 depth = chn->iVibratoDepth; |
| 0 | 730 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
731 switch (chn->iVibratoWC & 3) |
| 0 | 732 { |
| 733 case 0: // Sine-wave | |
| 734 delta = (jmpSineTable[pos] * depth) / 2048; | |
| 735 break; | |
| 736 | |
| 737 case 1: // Ramp down | |
| 738 delta = ((pos - 128) * depth) / 16; | |
| 739 break; | |
| 740 | |
| 741 case 2: // Square | |
| 742 delta = (((pos & 128) - 64) * depth) / 8; | |
| 743 break; | |
| 744 | |
| 745 default: | |
| 746 return; | |
| 747 } | |
| 748 | |
| 749 // Set the new frequency | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
750 jmpCSetPitch(mp, channel, chn->iCPitch + delta); |
| 0 | 751 |
| 752 // Advance vibrato waveform position | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
753 chn->iVibratoPos += chn->iVibratoSpeed; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
754 if (chn->iVibratoPos > 255) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
755 chn->iVibratoPos = 0; |
| 0 | 756 } |
| 757 | |
| 758 | |
| 759 /* Do a volume slide effect for given module channel. | |
| 760 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
761 static void jmpDoVolumeSlide(JSSPlayerChannel * chn, int channel, int param) |
| 0 | 762 { |
| 763 int paramX, paramY; | |
| 764 | |
| 765 JMPMAKEPARAM(param, paramX, paramY) | |
| 766 | |
| 767 if (paramY == 0) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
768 jmpChangeVolume(chn, channel, paramX); |
| 0 | 769 if (paramX == 0) |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
770 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 771 } |
| 772 | |
| 773 | |
| 774 /* Execute a pattern loop effect/command for given module channel. | |
| 775 * | |
| 776 * This routine works for most of the supported formats, as they | |
| 777 * use the 'standard' implementation ascending from MOD. However, | |
| 778 * here is included also a slightly kludgy implementation of the | |
| 779 * FT2 patloop bug. | |
| 780 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
781 static void jmpDoPatternLoop(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY) |
| 0 | 782 { |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
783 (void) channel; |
|
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
784 |
| 0 | 785 // Check what we need to do |
| 786 if (paramY > 0) | |
| 787 { | |
| 788 // SBx/E6x loops 'x' times | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
789 if (chn->iPatLoopCount == 1) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
790 chn->iPatLoopCount = 0; |
| 0 | 791 else |
| 792 { | |
| 793 // Check if we need to set the count | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
794 if (chn->iPatLoopCount == 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
795 chn->iPatLoopCount = (paramY + 1); |
| 0 | 796 |
| 797 // Loop to specified row | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
798 chn->iPatLoopCount--; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
799 mp->newRow = chn->iPatLoopRow; |
| 0 | 800 mp->newRowSet = TRUE; |
| 801 } | |
| 802 } | |
| 803 else | |
| 804 { | |
| 805 // SB0/E60 sets the loop start point | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
806 chn->iPatLoopRow = mp->row; |
| 0 | 807 |
| 808 // This is here because of the infamous FT2 patloop bug | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
809 mp->lastPatLoopRow = mp->row; |
| 0 | 810 } |
| 811 } | |
| 812 | |
| 813 | |
| 814 /* Do arpeggio effect | |
| 815 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
816 static void jmpDoArpeggio(JSSPlayer * mp, JSSPlayerChannel *chn, int channel, int paramY, int paramX) |
| 0 | 817 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
818 JSSInstrument *tempInst = chn->iCInstrument; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
819 |
| 0 | 820 if (tempInst) |
| 821 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
822 int tmp = chn->iCNote; |
| 0 | 823 if (tmp == jsetNotSet || tmp == jsetNoteOff) return; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
824 switch (mp->tick & 3) |
| 0 | 825 { |
| 826 case 1: | |
| 827 tmp += paramX; | |
| 828 break; | |
| 829 case 2: | |
| 830 tmp += paramY; | |
| 831 break; | |
| 832 } | |
| 833 jmpCSetPitch(mp, channel, jmpGetPeriodFromNote(mp, tmp + tempInst->ERelNote, tempInst->EFineTune)); | |
| 834 } | |
| 835 } | |
| 836 | |
| 837 | |
| 838 /* | |
| 839 * Process pattern effects | |
| 840 */ | |
| 841 static void jmpProcessRowEffect(JSSPlayer * mp, int channel, JSSNote * currNote) | |
| 842 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
843 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 844 int param, paramX, paramY; |
| 845 char effect; | |
| 846 | |
| 847 param = currNote->param; | |
| 848 JMPMAKEPARAM(param, paramX, paramY); | |
| 849 JMPGETEFFECT(effect, currNote->effect); | |
| 850 | |
| 851 switch (effect) | |
| 852 { | |
| 853 case '0': // 0xy = Arpeggio | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
854 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 855 break; |
| 856 | |
| 857 case 'W': // Used widely in demo-music as MIDAS Sound System sync-command | |
| 858 case 'Q': // SoundTracker/OpenCP: Qxx = Set LP filter resonance | |
| 859 case 'Z': // SoundTracker/OpenCP: Zxx = Set LP filter cutoff freq | |
| 860 break; | |
| 861 | |
| 862 case '1': | |
| 863 case '2': // 1xy = Portamento Up, 2xy = Portamento Down : IMPL.VERIFIED | |
| 864 if (param) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
865 chn->iLastPortaParam = param; |
| 0 | 866 break; |
| 867 | |
| 868 case '3': // 3xy = Porta To Note | |
| 869 if (param) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
870 chn->iLastPortaToNoteParam = param; |
| 0 | 871 |
| 872 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
873 chn->iLastPortaToNotePitch = chn->iCPitch; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
874 chn->iCPitch = chn->iCOldPitch; |
| 0 | 875 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 876 } | |
| 877 break; | |
| 878 | |
| 879 case '4': // 4xy = Vibrato : IMPL.VERIFIED | |
| 880 if (paramX) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
881 chn->iVibratoSpeed = paramX; |
| 0 | 882 |
| 883 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
884 chn->iVibratoDepth = paramY; |
| 0 | 885 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
886 if ((chn->iVibratoWC & 4) == 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
887 chn->iVibratoPos = 0; |
| 0 | 888 break; |
| 889 | |
| 890 case '5': // 5xy = Portamento + Volume Slide | |
| 891 case '6': // 6xy = Vibrato + Volume slide | |
| 892 if (param) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
893 chn->iLastVolSlideParam = param; |
| 0 | 894 break; |
| 895 | |
| 896 case '7': // 7xy = Tremolo | |
| 897 if (paramX) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
898 chn->iTremoloSpeed = paramX; |
| 0 | 899 |
| 900 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
901 chn->iTremoloDepth = paramY; |
| 0 | 902 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
903 if ((chn->iTremoloWC & 4) == 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
904 chn->iTremoloPos = 0; |
| 0 | 905 break; |
| 906 | |
| 907 case '8': // 8xx = Set Panning | |
| 908 JMPDEBUG("Set Panning used, UNIMPLEMENTED"); | |
| 909 break; | |
| 910 | |
| 911 case '9': // 9xx = Set Sample Offset : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
912 if (chn->iCNewDataFlags & cdfNewPitch) |
| 30 | 913 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
914 chn->iCPosition = param * 0x100; |
| 0 | 915 JMPSETNDFLAGS(cdfNewPos); |
| 916 } | |
| 917 break; | |
| 918 | |
| 919 case 'A': // Axy = Volume Slide : IMPL.VERIFIED | |
| 920 if (param) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
921 chn->iLastVolSlideParam = param; |
| 0 | 922 break; |
| 923 | |
| 924 case 'B': // Bxx = Pattern Jump : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
925 mp->newOrder = param; |
| 0 | 926 mp->newOrderSet = TRUE; |
| 927 mp->jumpFlag = TRUE; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
928 mp->lastPatLoopRow = 0; |
| 0 | 929 break; |
| 930 | |
| 931 case 'C': // Cxx = Set Volume : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
932 jmpSetVolume(chn, channel, param); |
| 0 | 933 break; |
| 934 | |
| 935 case 'D': // Dxx = Pattern Break : IMPL.VERIFIED | |
| 936 // Compute the new row | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
937 mp->newRow = (paramX * 10) + paramY; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
938 if (mp->newRow >= mp->pattern->nrows) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
939 mp->newRow = 0; |
| 0 | 940 |
| 941 mp->newRowSet = TRUE; | |
| 942 | |
| 943 // Now we do some tricky tests | |
| 944 if (!mp->breakFlag && !mp->jumpFlag) { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
945 mp->newOrder = mp->order + 1; |
| 0 | 946 mp->newOrderSet = TRUE; |
| 947 } | |
| 948 | |
| 949 mp->breakFlag = TRUE; | |
| 950 break; | |
| 951 | |
| 952 case 'E': // Exy = Special Effects | |
| 953 switch (paramX) { | |
| 954 case 0x00: // E0x - Set filter (NOT SUPPORTED) | |
| 955 JMPDEBUG("Set Filter used, UNSUPPORTED"); | |
| 956 break; | |
| 957 | |
| 958 case 0x01: // E1x - Fine Portamento Up | |
| 959 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
960 chn->iCLastFinePortamentoUpParam = paramY; |
| 0 | 961 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
962 jmpChangePitch(chn, channel, -(chn->iCLastFinePortamentoUpParam * 4)); |
| 0 | 963 break; |
| 964 | |
| 965 case 0x02: // E2x - Fine Portamento Down | |
| 966 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
967 chn->iCLastFinePortamentoDownParam = paramY; |
| 0 | 968 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
969 jmpChangePitch(chn, channel, (chn->iCLastFinePortamentoDownParam * 4)); |
| 0 | 970 break; |
| 971 | |
| 972 case 0x03: // E3x - Glissando Control (NOT SUPPORTED) | |
| 973 break; | |
| 974 | |
| 975 case 0x04: // E4x - Set Vibrato waveform | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
976 chn->iVibratoWC = paramY; |
| 0 | 977 break; |
| 978 | |
| 979 case 0x05: // E5x - Set Finetune | |
| 980 JMPDEBUG("Set Finetune used, UNIMPLEMENTED"); | |
| 981 break; | |
| 982 | |
| 983 case 0x06: // E6x - Set Pattern Loop | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
984 jmpDoPatternLoop(mp, chn, channel, paramY); |
| 0 | 985 break; |
| 986 | |
| 987 case 0x07: // E7x - Set Tremolo waveform | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
988 chn->iTremoloWC = paramY; |
| 0 | 989 break; |
| 990 | |
| 991 case 0x08: // E8x - Set Pan Position | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
992 chn->iCPanning = (paramY * 16); |
| 0 | 993 JMPSETNDFLAGS(cdfNewPanPos); |
| 994 break; | |
| 995 | |
| 996 case 0x09: // E9x - Retrig note | |
| 997 JMPDEBUG("Retrig Note used, UNIMPLEMENTED"); | |
| 998 break; | |
| 999 | |
| 1000 case 0x0a: // EAx - Fine Volumeslide Up | |
| 1001 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1002 chn->iCLastFineVolumeslideUpParam = paramY; |
| 0 | 1003 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1004 jmpChangeVolume(chn, channel, chn->iCLastFineVolumeslideUpParam); |
| 0 | 1005 break; |
| 1006 | |
| 1007 case 0x0b: // EBx - Fine Volumeslide Down | |
| 1008 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1009 chn->iCLastFineVolumeslideDownParam = paramY; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1010 jmpChangeVolume(chn, channel, -(chn->iCLastFineVolumeslideDownParam)); |
| 0 | 1011 break; |
| 1012 | |
| 1013 case 0x0c: // ECx - Set Note Cut (NOT PROCESSED IN TICK0) | |
| 1014 break; | |
| 1015 | |
| 1016 case 0x0d: // EDx - Set Note Delay : IMPL.VERIFIED | |
| 1017 if (paramY > 0) | |
| 1018 { | |
| 1019 // Save the ND-flags, then clear | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1020 chn->iSaveNDFlags = chn->iCNewDataFlags; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1021 chn->iCNewDataFlags = 0; |
| 0 | 1022 // TODO .. does this only affect NOTE or also instrument? |
| 1023 } | |
| 1024 break; | |
| 1025 | |
| 1026 case 0x0e: // EEx - Set Pattern Delay : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1027 mp->patternDelay = paramY; |
| 0 | 1028 break; |
| 1029 | |
| 1030 case 0x0f: // EFx - Invert Loop (NOT SUPPORTED) | |
| 1031 JMPDEBUG("Invert Loop used, UNSUPPORTED"); | |
| 1032 break; | |
| 1033 | |
| 1034 default: | |
| 1035 JMPDEBUG("Unsupported special command used"); | |
| 1036 } | |
| 1037 break; | |
| 1038 | |
| 1039 case 'F': // Fxy = Set Speed / Tempo : IMPL.VERIFIED | |
| 1040 if (param > 0) | |
| 1041 { | |
| 1042 if (param < 0x20) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1043 mp->speed = param; |
| 0 | 1044 else |
| 1045 jmpSetTempo(mp, param); | |
| 1046 } | |
| 1047 break; | |
| 1048 | |
| 1049 case 'G': // Gxx = Global Volume | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1050 mp->globalVol = param; |
| 0 | 1051 JMPSETNDFLAGS(cdfNewGlobalVol); |
| 1052 break; | |
| 1053 | |
| 1054 | |
| 1055 case 'H': // Hxx = Global Volume Slide | |
| 1056 JMPDEBUG("Global Volume Slide used, UNIMPLEMENTED"); | |
| 1057 break; | |
| 1058 | |
| 1059 case 'K': // Kxx = Key-off (Same as key-off note) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1060 chn->iCKeyOff = TRUE; |
| 0 | 1061 break; |
| 1062 | |
| 1063 case 'L': // Lxx = Set Envelope Position | |
| 1064 JMPDEBUG("Set Envelope Position used, NOT verified with FT2"); | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1065 chn->iCPanEnv_Frames = param; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1066 chn->iCVolEnv_Frames = param; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1067 chn->iCPanEnv_Exec = TRUE; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1068 chn->iCVolEnv_Exec = TRUE; |
| 0 | 1069 break; |
| 1070 | |
| 1071 case 'R': // Rxy = Multi Retrig note | |
| 1072 JMPDEBUG("Multi Retrig Note used, UNIMPLEMENTED"); | |
| 1073 break; | |
| 1074 | |
| 1075 case 'T': // Txy = Tremor | |
| 1076 if (param) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1077 chn->iLastTremorParam = param; |
| 0 | 1078 break; |
| 1079 | |
| 1080 case 'X': // Xxy = Extra Fine Portamento | |
| 1081 switch (paramX) | |
| 1082 { | |
| 1083 case 0x01: // X1y - Extra Fine Portamento Up | |
| 1084 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1085 chn->iCLastExtraFinePortamentoUpParam = paramY; |
| 0 | 1086 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1087 jmpChangePitch(chn, channel, - chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1088 break; |
| 1089 | |
| 1090 case 0x02: // X2y - Extra Fine Portamento Down | |
| 1091 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1092 chn->iCLastExtraFinePortamentoDownParam = paramY; |
| 0 | 1093 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1094 jmpChangePitch(chn, channel, chn->iCLastExtraFinePortamentoUpParam); |
| 0 | 1095 break; |
| 1096 | |
| 1097 default: | |
| 1098 JMPDEBUG("Unsupported value in Extra Fine Portamento command!"); | |
| 1099 break; | |
| 1100 } | |
| 1101 break; | |
| 1102 | |
| 1103 default: | |
| 1104 JMPDEBUG("Unsupported effect"); | |
| 1105 break; | |
| 1106 } | |
| 1107 } | |
| 1108 | |
| 1109 | |
| 1110 static void jmpProcessNewRow(JSSPlayer * mp, int channel) | |
| 1111 { | |
| 1112 JSSNote *currNote; | |
| 1113 JSSExtInstrument *extInst = NULL; | |
| 1114 JSSInstrument *inst = NULL; | |
| 1115 BOOL newNote = FALSE; | |
| 1116 int tmp, paramX, paramY; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1117 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1118 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1119 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1120 |
| 1121 // Check for a new note/keyoff here | |
| 1122 if (currNote->note == jsetNoteOff) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1123 chn->iCKeyOff = TRUE; |
| 0 | 1124 else |
| 1125 if (currNote->note >= 0 && currNote->note <= 96) | |
| 1126 { | |
| 1127 // New note was set | |
| 1128 newNote = TRUE; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1129 chn->iCNote = currNote->note; |
| 0 | 1130 } |
| 1131 | |
| 1132 // Check for new instrument | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1133 if (currNote->instrument != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1134 { |
| 0 | 1135 /* Envelopes and ext.instrument fadeout are initialized always if |
| 1136 * new instrument is set, even if the instrument does not exist. | |
| 1137 */ | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1138 jmpResetEnvelopes(chn); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1139 chn->iCKeyOff = FALSE; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1140 chn->iCFadeOutVol = mpMaxFadeoutVol; |
| 0 | 1141 |
| 1142 // We save the instrument number here for later use | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1143 if (currNote->instrument >= 0 && currNote->instrument < mp->module->nextInstruments) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1144 chn->iCExtInstrumentN = currNote->instrument; |
| 0 | 1145 } |
| 1146 | |
| 1147 /* ONLY if newNote was SET NOW and ExtInstrument HAS BEEN set, we can | |
| 1148 * set new pitches, and other things... | |
| 1149 */ | |
| 1150 if (newNote) | |
| 1151 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1152 if (chn->iCExtInstrumentN != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1153 extInst = mp->module->extInstruments[chn->iCExtInstrumentN]; |
| 0 | 1154 else |
| 1155 extInst = NULL; | |
| 1156 | |
| 1157 if (extInst) | |
| 1158 { | |
| 1159 // Set instrument | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1160 int note = chn->iCNote; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1161 chn->iCExtInstrument = extInst; |
| 0 | 1162 |
| 1163 // We set new Instrument ONLY if NEW NOTE has been set | |
| 1164 if (note != jsetNotSet) | |
| 1165 { | |
| 1166 // Get instrument number | |
| 1167 tmp = extInst->sNumForNotes[note]; | |
| 1168 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1169 if (tmp >= 0 && tmp < mp->module->ninstruments) { |
| 0 | 1170 // Set the new instrument |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1171 inst = mp->module->instruments[tmp]; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1172 chn->iCInstrumentN = tmp; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1173 chn->iCInstrument = inst; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1174 chn->iCVolume = inst->volume; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1175 chn->iCPanning = inst->EPanning; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1176 chn->iCPosition = 0; |
| 0 | 1177 |
| 1178 // Set NDFlags | |
| 1179 JMPSETNDFLAGS(cdfNewInstr | cdfNewPos | cdfNewPanPos | cdfNewVolume); | |
| 1180 } | |
| 1181 } | |
| 1182 } | |
| 1183 } | |
| 1184 | |
| 1185 if (inst) | |
| 1186 { | |
| 1187 // Save old pitch for later use | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1188 chn->iCOldPitch = chn->iCPitch; |
| 0 | 1189 |
| 1190 // Compute new pitch | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1191 tmp = (chn->iCNote + inst->ERelNote); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1192 //fprintf(stderr, "HEH: %d + %d = %d\n", chn->iCNote, inst->ERelNote, tmp); |
| 0 | 1193 if (tmp < 0) |
| 1194 tmp = 0; | |
| 1195 else if (tmp > 119) | |
| 1196 tmp = 119; | |
| 1197 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1198 chn->iCPitch = jmpGetPeriodFromNote(mp, tmp, inst->EFineTune); |
| 0 | 1199 JMPSETNDFLAGS(cdfNewPitch); |
| 1200 } | |
| 1201 | |
| 1202 // Process the volume column | |
| 1203 JMPMAKEPARAM(currNote->volume, paramX, paramY); | |
| 1204 | |
| 1205 switch (paramX) | |
| 1206 { | |
| 1207 case 0x00: | |
| 1208 case 0x01: | |
| 1209 case 0x02: | |
| 1210 case 0x03: | |
| 1211 case 0x04: | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1212 jmpSetVolume(chn, channel, currNote->volume); |
| 0 | 1213 break; |
| 1214 | |
| 1215 case 0x07: // Dx = Fine Volumeslide Down : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1216 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1217 break; |
| 1218 | |
| 1219 case 0x08: // Ux = Fine Volumeslide Up : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1220 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1221 break; |
| 1222 | |
| 1223 case 0x09: // Sx = Set vibrato speed : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1224 chn->iVibratoSpeed = paramY; |
| 0 | 1225 break; |
| 1226 | |
| 1227 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
| 1228 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1229 chn->iVibratoDepth = paramY; |
| 0 | 1230 break; |
| 1231 | |
| 1232 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
| 1233 if (paramY) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1234 chn->iLastPortaToNoteParam = paramY; |
| 0 | 1235 |
| 1236 if (currNote->note != jsetNotSet && currNote->note != jsetNoteOff) { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1237 chn->iLastPortaToNotePitch = chn->iCPitch; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1238 chn->iCPitch = chn->iCOldPitch; |
| 0 | 1239 JMPUNSETNDFLAGS(cdfNewPitch | cdfNewInstr | cdfNewPanPos); |
| 1240 } | |
| 1241 break; | |
| 1242 } | |
| 1243 | |
| 1244 // ...And finally process the Normal effects | |
| 1245 if (currNote->effect != jsetNotSet) | |
| 1246 jmpProcessRowEffect(mp, channel, currNote); | |
| 1247 } | |
| 1248 | |
| 1249 | |
| 1250 static void jmpProcessEffects(JSSPlayer * mp, int channel) | |
| 1251 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1252 JSSPlayerChannel *chn = &(mp->channels[channel]); |
| 0 | 1253 JSSNote *currNote; |
| 1254 int param, paramX, paramY, tmp; | |
| 1255 char effect; | |
| 1256 | |
| 1257 // Process the volume column effects | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1258 JMPGETNOTE(currNote, mp->row, channel); |
| 0 | 1259 JMPMAKEPARAM(currNote->volume, paramX, paramY); |
| 1260 | |
| 1261 switch (paramX) | |
| 1262 { | |
| 1263 case 0x05: // -x = Volumeslide Down : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1264 jmpChangeVolume(chn, channel, -paramY); |
| 0 | 1265 break; |
| 1266 | |
| 1267 case 0x06: // +x = Volumeslide Down : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1268 jmpChangeVolume(chn, channel, paramY); |
| 0 | 1269 break; |
| 1270 | |
| 1271 case 0x0a: // Vx = Vibrato : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1272 jmpDoVibrato(mp, chn, channel); |
| 0 | 1273 break; |
| 1274 | |
| 1275 case 0x0e: // Mx = Porta To Note : IMPL.VERIFIED | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1276 jmpDoPortamento(chn, channel); |
| 0 | 1277 break; |
| 1278 } | |
| 1279 | |
| 1280 // ...And finally process the Normal effects | |
| 1281 if (currNote->effect == jsetNotSet) | |
| 1282 return; | |
| 1283 | |
| 1284 param = currNote->param; | |
| 1285 JMPMAKEPARAM(param, paramX, paramY); | |
| 1286 JMPGETEFFECT(effect, currNote->effect); | |
| 1287 | |
| 1288 switch (effect) | |
| 1289 { | |
| 1290 case '0': // 0xy = Arpeggio | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1291 jmpDoArpeggio(mp, chn, channel, paramX, paramY); |
| 0 | 1292 break; |
| 1293 | |
| 1294 case '1': // 1xy = Portamento Up | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1295 if (chn->iLastPortaParam > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1296 jmpChangePitch(chn, channel, -(chn->iLastPortaParam * 4)); |
| 0 | 1297 break; |
| 1298 | |
| 1299 case '2': // 2xy = Portamento Down | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1300 if (chn->iLastPortaParam > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1301 jmpChangePitch(chn, channel, (chn->iLastPortaParam * 4)); |
| 0 | 1302 break; |
| 1303 | |
| 1304 case '3': // 3xy = Porta To Note | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1305 jmpDoPortamento(chn, channel); |
| 0 | 1306 break; |
| 1307 | |
| 1308 case '4': // 4xy = Vibrato | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1309 jmpDoVibrato(mp, chn, channel); |
| 0 | 1310 break; |
| 1311 | |
| 1312 case '5': // 5xy = Portamento + Volume Slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1313 jmpDoPortamento(chn, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1314 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1315 break; |
| 1316 | |
| 1317 case '6': // 6xy = Vibrato + Volume Slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1318 jmpDoVibrato(mp, chn, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1319 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1320 break; |
| 1321 | |
| 1322 case '7': // 7xy = Tremolo | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1323 jmpDoTremolo(mp, chn, channel); |
| 0 | 1324 break; |
| 1325 | |
| 1326 case 'A': // Axy = Volume slide | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1327 jmpDoVolumeSlide(chn, channel, chn->iLastVolSlideParam); |
| 0 | 1328 break; |
| 1329 | |
| 1330 case 'E': // Exy = Special Effects | |
| 1331 switch (paramX) | |
| 1332 { | |
| 1333 case 0x0c: // ECx - Set Note Cut | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1334 if (mp->tick == paramY) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1335 jmpSetVolume(chn, channel, jsetMinVol); |
| 0 | 1336 break; |
| 1337 | |
| 1338 case 0x0d: // EDx - Set Note Delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1339 if (mp->tick == paramY) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1340 chn->iCNewDataFlags = chn->iSaveNDFlags; |
| 0 | 1341 break; |
| 1342 } | |
| 1343 break; | |
| 1344 | |
| 1345 case 'T': // Txy = Tremor | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1346 JMPMAKEPARAM(chn->iLastTremorParam, paramX, paramY) |
| 0 | 1347 paramX++; |
| 1348 paramY++; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1349 tmp = (chn->iTremorCount % (paramX + paramY)); |
| 0 | 1350 if (tmp < paramX) |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1351 jmpCSetVolume(mp, chn, channel, chn->iCVolume); |
| 0 | 1352 else |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1353 jmpCSetVolume(mp, chn, channel, jsetMinVol); |
| 0 | 1354 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1355 chn->iTremorCount = (tmp + 1); |
| 0 | 1356 break; |
| 1357 } | |
| 1358 } | |
| 1359 | |
| 1360 | |
| 1361 /* This is the main processing callback-loop of a module player. | |
| 1362 * It processes the ticks, calling the needed jmpProcessNewRow() | |
| 1363 * and jmpProcessEffects() methods for processing the module playing. | |
| 1364 */ | |
| 1365 void jmpExec(void *pDEV, void *pMP) | |
| 1366 { | |
| 1367 JSSPlayer *mp; | |
| 1368 JSSMixer *dev; | |
| 1369 int channel, flags; | |
| 1370 | |
| 1371 // Check some things via assert() | |
| 1372 assert(pMP != NULL); | |
| 1373 mp = (JSSPlayer *) pMP; | |
| 1374 JSS_LOCK(mp); | |
| 1375 | |
| 1376 dev = (JSSMixer *) pDEV; | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1377 assert(mp->device == dev); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1378 assert(mp->module != NULL); |
| 0 | 1379 |
| 1380 // Check if we are playing | |
| 1381 if (!mp->isPlaying) | |
| 1382 goto out; | |
| 1383 | |
| 1384 // Clear channel new data flags | |
| 1385 mp->jumpFlag = FALSE; | |
| 1386 mp->breakFlag = FALSE; | |
| 1387 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1388 for (channel = 0; channel < jsetNChannels; channel++) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1389 mp->channels[channel].iCNewDataFlags = 0; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1390 |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1391 //fprintf(stderr, "1: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1392 |
| 1393 // Check for init-tick | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1394 if (mp->tick < 0) |
| 0 | 1395 { |
| 1396 // Initialize pattern | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1397 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1398 jmpSetNewOrder(mp, mp->order); |
| 0 | 1399 |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1400 mp->newRow = 0; |
| 0 | 1401 mp->newRowSet = TRUE; |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1402 mp->tick = mp->speed; |
| 0 | 1403 } |
| 1404 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1405 //fprintf(stderr, "2: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1406 |
| 1407 // Check if we are playing | |
| 1408 if (!mp->isPlaying) | |
| 1409 goto out; | |
| 1410 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1411 assert(mp->pattern); |
| 0 | 1412 |
| 1413 // Update the tick | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1414 mp->tick++; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1415 if (mp->tick >= mp->speed) |
| 0 | 1416 { |
| 1417 // Re-init tick counter | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1418 mp->tick = 0; |
| 0 | 1419 |
| 1420 // Check pattern delay | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1421 if (mp->patternDelay > 0) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1422 mp->patternDelay--; |
| 0 | 1423 else |
| 1424 { | |
| 1425 // New pattern row | |
| 1426 if (mp->newRowSet) | |
| 1427 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1428 mp->row = mp->newRow; |
| 0 | 1429 mp->newRowSet = FALSE; |
| 1430 } else | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1431 mp->row++; |
| 0 | 1432 |
| 1433 // Check for end of pattern | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1434 if (mp->row >= mp->pattern->nrows) |
| 0 | 1435 { |
| 1436 // Go to next order | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1437 if (mp->order != jsetNotSet) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1438 jmpSetNewOrder(mp, mp->order + 1); |
| 0 | 1439 else |
| 1440 mp->isPlaying = FALSE; | |
| 1441 | |
| 1442 // Check for FT2 quirks | |
| 1443 if (JMPGETMODFLAGS(mp, jmdfFT2Replay)) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1444 mp->row = mp->lastPatLoopRow; |
| 0 | 1445 else |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1446 mp->row = 0; |
| 0 | 1447 } |
| 1448 | |
| 1449 if (!mp->isPlaying) | |
| 1450 goto out; | |
| 1451 | |
| 1452 // Check current order | |
| 1453 if (mp->newOrderSet) | |
| 1454 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1455 jmpSetNewOrder(mp, mp->newOrder); |
| 0 | 1456 mp->newOrderSet = FALSE; |
| 1457 } | |
| 1458 | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1459 //fprintf(stderr, "3: tick=%d, order=%d, iPattern=%d, row=%d\n", mp->tick, mp->order, mp->npattern, mp->row); |
| 0 | 1460 |
| 1461 if (!mp->isPlaying) | |
| 1462 goto out; | |
| 1463 | |
| 1464 // TICK #0: Process new row | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1465 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1466 jmpProcessNewRow(mp, channel); |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1467 } // patternDelay |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1468 } // tick |
| 0 | 1469 else |
| 1470 { | |
| 1471 // Implement FT2's pattern delay-effect: don't update effects while on patdelay | |
| 1472 if (!JMPGETMODFLAGS(mp, jmdfFT2Replay) || | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1473 (JMPGETMODFLAGS(mp, jmdfFT2Replay) && mp->patternDelay <= 0)) |
| 0 | 1474 { |
| 1475 // TICK n: Process the effects | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1476 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1477 jmpProcessEffects(mp, channel); |
| 1478 } | |
| 1479 } | |
| 1480 | |
| 1481 // Check if playing has stopped | |
| 1482 if (!mp->isPlaying) | |
| 1483 goto out; | |
| 1484 | |
| 1485 // Update player data to audio device/mixer | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1486 for (channel = 0; channel < mp->module->nchannels; channel++) |
| 0 | 1487 { |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1488 JSSPlayerChannel *chn = &mp->channels[channel]; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1489 |
| 0 | 1490 // Process extended instruments |
|
61
a33e47232161
Silence some "unused parameter" warnings.
Matti Hamalainen <ccr@tnsp.org>
parents:
55
diff
changeset
|
1491 jmpProcessExtInstrument(chn, channel); |
| 0 | 1492 |
| 1493 // Check NDFlags and update channel data | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1494 flags = chn->iCNewDataFlags; |
| 0 | 1495 if (flags) |
| 1496 { | |
| 1497 // Check if we stop? | |
| 1498 if (flags & cdfStop) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1499 { |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1500 jvmStop(mp->device, channel); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1501 } |
| 0 | 1502 else |
| 1503 { | |
| 1504 // No, handle other flags | |
| 1505 if (flags & cdfNewInstr) | |
| 1506 { | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1507 JSSInstrument *instr = chn->iCInstrument; |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1508 if (instr != NULL) |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1509 { |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1510 jvmSetSample(mp->device, channel, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1511 instr->data, instr->size, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1512 instr->loopS, instr->loopE, |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1513 instr->flags); |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1514 } |
|
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1515 jvmPlay(mp->device, channel); |
| 0 | 1516 } |
| 1517 | |
| 1518 if (flags & cdfNewPitch) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1519 jmpCSetPitch(mp, channel, chn->iCPitch); |
| 0 | 1520 |
| 1521 if (flags & cdfNewPos) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1522 jmpCSetPosition(mp, channel, chn->iCPosition); |
| 0 | 1523 |
| 1524 if (flags & cdfNewVolume) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1525 jmpCSetVolume(mp, chn, channel, chn->iCVolume); |
| 0 | 1526 |
| 1527 if (flags & cdfNewPanPos) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1528 jmpCSetPanning(mp, chn, channel, chn->iCPanning); |
| 0 | 1529 |
| 1530 if (flags & cdfNewGlobalVol) | |
|
55
e0e470c3fc8e
Initial round of cleaning up the player code a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
1531 jvmSetGlobalVol(mp->device, mp->globalVol); |
| 0 | 1532 } |
| 1533 } | |
| 1534 } | |
| 1535 | |
| 1536 out: | |
| 1537 JSS_UNLOCK(mp); | |
| 1538 } |