Function Animation_Tick

src/animation.c:272–309

* Check all Animations if they need changing. */

 * Check all Animations if they need changing.
 */
void Animation_Tick(void)
{
	Animation *animation = g_animations;
	int i;

	if (s_animationTimer > g_timerGUI) return;
	s_animationTimer += 10000;

	for (i = 0; i < ANIMATION_MAX; i++, animation++) {
		if (animation->commands == NULL) continue;

		if (animation->tickNext <= g_timerGUI) {
			const AnimationCommandStruct *commands = animation->commands + animation->current;
			int16 parameter = commands->parameter;
			assert((parameter & 0x0800) == 0 || (parameter & 0xF000) != 0); /* Validate if the compiler sign-extends correctly */

			animation->current++;

			switch (commands->command) {
				case ANIMATION_STOP:
				default:                           Animation_Func_Stop(animation, parameter); break;

				case ANIMATION_ABORT:              Animation_Func_Abort(animation, parameter); break;
				case ANIMATION_SET_OVERLAY_TILE:   Animation_Func_SetOverlayTile(animation, parameter); break;
				case ANIMATION_PAUSE:              Animation_Func_Pause(animation, parameter); break;
				case ANIMATION_REWIND:             Animation_Func_Rewind(animation, parameter); break;
				case ANIMATION_PLAY_VOICE:         Animation_Func_PlayVoice(animation, parameter); break;
				case ANIMATION_SET_GROUND_TILE:    Animation_Func_SetGroundTile(animation, parameter); break;
				case ANIMATION_FORWARD:            Animation_Func_Forward(animation, parameter); break;
				case ANIMATION_SET_ICONGROUP:      Animation_Func_SetIconGroup(animation, parameter); break;
			}

			if (animation->commands == NULL) continue;
		}

		if (animation->tickNext < s_animationTimer) s_animationTimer = animation->tickNext;
	}
}