1fb68b20e9
move gltf animation instantiation to GltfAnimationComponentManager (this helps ensure we are creating the component on the correct entity)
77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
#include <chrono>
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#include <variant>
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#include "components/MorphAnimationComponentManager.hpp"
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#include "Log.hpp"
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namespace thermion
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{
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void MorphAnimationComponentManager::addAnimationComponent(utils::Entity target) {
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if(!hasComponent(target)) {
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EntityInstanceBase::Type componentInstance = addComponent(target);
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this->elementAt<0>(componentInstance) = MorphAnimationComponent { };
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}
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}
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void MorphAnimationComponentManager::removeAnimationComponent(utils::Entity target) {
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if(hasComponent(target)) {
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removeComponent(target);
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}
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}
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void MorphAnimationComponentManager::update() {
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TRACE("Updating %d morph animation components", getComponentCount());
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for (auto it = begin(); it < end(); it++)
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{
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const auto &entity = getEntity(it);
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auto componentInstance = getInstance(entity);
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auto &animationComponent = elementAt<0>(componentInstance);
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auto &animations = animationComponent.animations;
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TRACE("Component has %d animations", animations.size());
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for (int i = (int)animations.size() - 1; i >= 0; i--)
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{
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auto now = high_resolution_clock::now();
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auto &animation = animationComponent.animations[i];
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auto elapsedInSecs = float(std::chrono::duration_cast<std::chrono::milliseconds>(now - animation.start).count()) / 1000.0f;
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if (!animation.loop && elapsedInSecs >= animation.durationInSecs)
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{
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animations.erase(animations.begin() + i);
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TRACE("Animation %d completed", i);
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continue;
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}
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int frameNumber = static_cast<int>(elapsedInSecs * 1000.0f / animation.frameLengthInMs) % animation.lengthInFrames;
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// offset from the end if reverse
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if (animation.reverse)
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{
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frameNumber = animation.lengthInFrames - frameNumber;
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}
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auto baseOffset = frameNumber * animation.morphIndices.size();
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for (int i = 0; i < animation.morphIndices.size(); i++)
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{
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auto morphIndex = animation.morphIndices[i];
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auto renderableInstance = mRenderableManager.getInstance(entity);
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mRenderableManager.setMorphWeights(
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renderableInstance,
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animation.frameData.data() + baseOffset + i,
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1,
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morphIndex);
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}
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}
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}
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}
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}
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