Relintai/procedural_animations
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Now process_animation_data will detect and break if there are loops in the frame graph.

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Relintai 2020-04-01 18:47:50 +02:00
parent c5d3908046
commit 52873cd45b
1 changed files with 3 additions and 1 deletions
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4
procedural_animation.cpp
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@ -231,9 +231,11 @@ void ProceduralAnimation::process_animation_data() {
float target_keyframe_time = 0; float target_keyframe_time = 0;
float key_step = _animation->get_length() / static_cast<float>(_animation_fps); float key_step = _animation->get_length() / static_cast<float>(_animation_fps);
int next_animation_key = _start_frame_index; int next_animation_key = _start_frame_index;
Vector<int> _used_keys;
while (next_animation_key != -1) { while (next_animation_key != -1) {
ERR_BREAK(!_keyframes.has(next_animation_key)); ERR_BREAK(!_keyframes.has(next_animation_key));
ERR_BREAK_MSG(_used_keys.find(next_animation_key, 0) != -1, "ProceduralAnimation: " + get_name() + " " + get_path() + " contains a cycle in it's graph. Stopping generation.");
_used_keys.push_back(next_animation_key);
AnimationKeyFrame *frame = _keyframes[next_animation_key]; AnimationKeyFrame *frame = _keyframes[next_animation_key];
next_animation_key = frame->next_keyframe; next_animation_key = frame->next_keyframe;