94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include <kiwano/2d/animation/TweenAnimation.h>
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namespace kiwano
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{
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KGE_DECLARE_SMART_PTR(CustomAnimation);
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/**
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* \addtogroup Animation
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* @{
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*/
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/// \~chinese
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/// @brief 补间动画回调函数
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/// @details 在动画更新时回调该函数，第一个参数是执行动画的目标，第二个参数是动画进度（0.0 - 1.0）
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using TweenFunc = Function<void(Actor* /* target */, float /* frac */)>;
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/// \~chinese
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/// @brief 自定义动画
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class KGE_API CustomAnimation : public TweenAnimation
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{
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public:
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/// \~chinese
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/// @brief 创建自定义动画
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/// @param duration 动画时长
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/// @param tween_func 动画回调函数
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CustomAnimation(Duration duration, TweenFunc tween_func);
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/// \~chinese
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/// @brief 获取动画回调函数
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TweenFunc GetTweenFunc() const;
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/// \~chinese
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/// @brief 设置动画回调函数
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void SetTweenFunc(const TweenFunc& tween_func);
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/// \~chinese
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/// @brief 获取该动画的拷贝对象
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CustomAnimation* Clone() const override;
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/// \~chinese
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/// @brief 获取该动画的倒转
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CustomAnimation* Reverse() const override
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{
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KGE_ERRORF("Reverse() not supported in CustomAnimation");
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return nullptr;
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}
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protected:
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void Init(Actor* target) override;
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void UpdateTween(Actor* target, float frac) override;
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private:
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TweenFunc tween_func_;
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};
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/** @} */
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inline TweenFunc CustomAnimation::GetTweenFunc() const
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{
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return tween_func_;
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}
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inline void CustomAnimation::SetTweenFunc(const TweenFunc& tween_func)
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{
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tween_func_ = tween_func;
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}
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} // namespace kiwano
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