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comparison src/haptic/SDL_haptic.c @ 2526:2d88b82ce781 gsoc2008_force_feedback

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More documentation. SDL_HapticPeriodic.phase now should make sense. More explicit if you try to update an effect type.
author Edgar Simo <bobbens@gmail.com>
date Fri, 18 Jul 2008 08:00:16 +0000
parents 1a55848ce198
children 2274406ba792
comparison
equal deleted inserted replaced
2525:1fb3fba13a2c 2526:2d88b82ce781
438 438
439 /* Now let the backend create the real effect */ 439 /* Now let the backend create the real effect */
440 if (SDL_SYS_HapticNewEffect(haptic,&haptic->effects[i],effect) != 0) { 440 if (SDL_SYS_HapticNewEffect(haptic,&haptic->effects[i],effect) != 0) {
441 return -1; /* Backend failed to create effect */ 441 return -1; /* Backend failed to create effect */
442 } 442 }
443
444 SDL_memcpy(&haptic->effects[i].effect, effect, sizeof(SDL_HapticEffect));
443 return i; 445 return i;
444 } 446 }
445 } 447 }
446 448
447 SDL_SetError("Haptic: Device has no free space left."); 449 SDL_SetError("Haptic: Device has no free space left.");
469 { 471 {
470 if (!ValidHaptic(&haptic) || !ValidEffect(haptic,effect)) { 472 if (!ValidHaptic(&haptic) || !ValidEffect(haptic,effect)) {
471 return -1; 473 return -1;
472 } 474 }
473 475
476 /* Can't change type dynamically. */
477 if (data->type != haptic->effects[effect].effect.type) {
478 SDL_SetError("Haptic: Updating effect type is illegal.");
479 return -1;
480 }
481
474 /* Updates the effect */ 482 /* Updates the effect */
475 if (SDL_SYS_HapticUpdateEffect(haptic,&haptic->effects[effect],data) < 0) { 483 if (SDL_SYS_HapticUpdateEffect(haptic,&haptic->effects[effect],data) < 0) {
476 return -1; 484 return -1;
477 } 485 }
478 486
487 SDL_memcpy(&haptic->effects[effect].effect, data, sizeof(SDL_HapticEffect));
479 return 0; 488 return 0;
480 } 489 }
481 490
482 491
483 /* 492 /*