102 lines
3.0 KiB
C++
102 lines
3.0 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/action/ActionTween.h>
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#include <kiwano/render/Geometry.h>
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#include <kiwano/render/GeometrySink.h>
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namespace kiwano
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{
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KGE_DECLARE_SMART_PTR(ActionWalk);
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/**
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* \addtogroup Actions
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* @{
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*/
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/// \~chinese
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/// @brief 路径行走动画
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class KGE_API ActionWalk : public ActionTween
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{
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public:
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/// \~chinese
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/// @brief 构造路径行走动画
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/// @param duration 持续时长
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/// @param rotating 是否沿路径切线方向旋转
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/// @param start 路径起点（百分比）
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/// @param end 路径终点（百分比）
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/// @param func 动画速度缓动函数
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ActionWalk(Duration duration, bool rotating = false, float start = 0.f, float end = 1.f, EaseFunc func = nullptr);
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/// \~chinese
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/// @brief 构造路径行走动画
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/// @param duration 持续时长
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/// @param path 路径几何形状
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/// @param rotating 是否沿路径切线方向旋转
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/// @param start 路径起点（百分比）
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/// @param end 路径终点（百分比）
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/// @param func 动画速度缓动函数
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ActionWalk(Duration duration, Geometry const& path, bool rotating = false, float start = 0.f, float end = 1.f,
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EaseFunc func = nullptr);
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/// \~chinese
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/// @brief 获取该动画的拷贝对象
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ActionPtr 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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ActionPtr Reverse() const override;
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/// \~chinese
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/// @brief 获取路线
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Geometry const& GetPath() const;
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/// \~chinese
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/// @brief 设置路径几何形状
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void SetPath(Geometry const& path);
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protected:
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void Init(Actor* target) override;
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void UpdateTween(Actor* target, float percent) override;
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private:
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bool rotating_;
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float start_;
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float end_;
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float length_;
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Point start_pos_;
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Geometry path_;
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};
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/** @} */
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inline Geometry const& ActionWalk::GetPath() const
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{
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return path_;
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}
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inline void ActionWalk::SetPath(Geometry const& path)
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{
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path_ = path;
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}
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} // namespace kiwano
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