// Copyright (c) 2016-2018 Kiwano - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include <kiwano/2d/action/Action.h>

namespace kiwano
{
	KGE_DECLARE_SMART_PTR(ActionGroup);

	/**
	* \addtogroup Actions
	* @{
	*/

	/// \~chinese
	/// @brief 动画组合
	class KGE_API ActionGroup
		: public Action
	{
	public:
		using ActionList = IntrusiveList<ActionPtr>;

		ActionGroup();

		/// \~chinese
		/// @brief 动画组合
		/// @param actions 动画集合
		/// @param sequence 动画按顺序依次执行或同时执行
		explicit ActionGroup(Vector<ActionPtr> const& actions, bool sequence = true);

		virtual ~ActionGroup();

		/// \~chinese
		/// @brief 添加动画
		/// @param action 动画
		void Add(ActionPtr action);

		/// \~chinese
		/// @brief 添加多个动画
		/// @param actions 动画集合
		void Add(Vector<ActionPtr> const& actions);

		/// \~chinese
		/// @brief 获取所有动画
		ActionList const& GetActions() const;

		/// \~chinese
		/// @brief 获取该动画的拷贝对象
		ActionPtr Clone() const override;

		/// \~chinese
		/// @brief 获取该动画的倒转
		ActionPtr Reverse() const override;

	protected:
		void Init(Actor* target) override;

		void Update(Actor* target, Duration dt) override;

	private:
		bool		sequence_;
		ActionPtr	current_;
		ActionList	actions_;
	};

	/** @} */

	inline ActionGroup::ActionList const& ActionGroup::GetActions() const { return actions_; }

}