59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
//
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// Created by Иван Ильин on 26.01.2021.
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//
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#ifndef ENGINE_ANIMATION_H
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#define ENGINE_ANIMATION_H
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#include "Interpolation.h"
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class Animation {
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public:
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enum class InterpolationType {
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Linear,
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Cos,
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Bezier,
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Bouncing
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};
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enum class LoopOut {
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None,
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Continue
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};
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private:
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// normalized time (from 0 to 1)
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double _time = 0;
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double _dtime = 0;
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bool _finished = false;
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double _progress = 0;
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double _dprogress = 0;
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// If '_waitForFinish' == true then we need to finish all animation before starting this one. (for example AWait)
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// In addition new animations in particular animation list will be started only after finishing this animation.
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const bool _waitForFinish;
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const double _duration = 0;
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const LoopOut _looped = LoopOut::None;
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const InterpolationType _intType = InterpolationType::Bezier;
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// You should override this method for your particular animation
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virtual void update() = 0;
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protected:
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[[nodiscard]] double progress() const { return _progress; }
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[[nodiscard]] double dprogress() const { return _dprogress; }
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void stop() { _finished = true; }
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public:
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Animation(double duration, LoopOut looped, InterpolationType intType, bool waitForFinish = false);
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virtual ~Animation() = default;
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bool updateState();
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[[nodiscard]] bool isWaitingForFinish() const { return _waitForFinish; }
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};
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#endif //INC_3DZAVR_ANIMATION_H
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