44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
//
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// Created by Иван Ильин on 02.06.2021.
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//
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#ifndef ENGINE_ACOLOR_H
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#define ENGINE_ACOLOR_H
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#include <utility>
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#include "Animation.h"
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#include "../Mesh.h"
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class AColor final : public Animation {
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private:
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const std::weak_ptr<Mesh> _mesh;
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sf::Color _startColor;
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const sf::Color _newColor;
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bool _started = false;
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void update() override {
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if(_mesh.expired()) {
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stop();
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return;
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}
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if(!_started) {
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_started = true;
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_startColor = _mesh.lock()->color();
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}
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Vec4D start(_startColor.r, _startColor.g, _startColor.b, _startColor.a);
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Vec4D end(_newColor.r, _newColor.g, _newColor.b, _newColor.a);
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Vec4D mid = start + (end - start) * progress();
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_mesh.lock()->setColor(sf::Color(static_cast<sf::Uint8>(mid.x()), static_cast<sf::Uint8>(mid.y()), static_cast<sf::Uint8>(mid.z()), static_cast<sf::Uint8>(mid.w())));
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}
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public:
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AColor(std::weak_ptr<Mesh> mesh, const sf::Color &color, double duration = 1, LoopOut looped = LoopOut::None, InterpolationType interpolationType = InterpolationType::Linear) : Animation(duration, looped, interpolationType), _mesh(std::move(mesh)), _newColor(color) {
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}
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};
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#endif //SHOOTER_3DZAVR_ACOLOR_H
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