part = &anim->part[anim->active_part_nr];
+ // first set all animation parts to "inactive", ...
+ for (i = 0; i < num_parts; i++)
+ anim->part[i].state = ANIM_STATE_INACTIVE;
+
+ // ... then set current animation parts to "running"
part->state = ANIM_STATE_RUNNING;
anim->state = HandleGlobalAnim_Part(part, anim->state);