axmol/cocos2dx/include/CCActionInstant.h

/****************************************************************************
Copyright (c) 2010-2011 cocos2d-x.org
Copyright (c) 2008-2010 Ricardo Quesada
Copyright (c) 2011 Zynga Inc.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#ifndef __CCINSTANT_ACTION_H__
#define __CCINSTANT_ACTION_H__

#include <string>
#include "CCAction.h"

namespace cocos2d {

	/** 
	@brief Instant actions are immediate actions. They don't have a duration like
	the CCIntervalAction actions.
	*/ 
	class CC_DLL CCActionInstant : public CCFiniteTimeAction //<NSCopying>
	{
	public:
		CCActionInstant();
		virtual ~CCActionInstant(){}
		// CCAction methods
		virtual CCObject* copyWithZone(CCZone *pZone);
		virtual bool isDone(void);
		virtual void step(ccTime dt);
		virtual void update(ccTime time);
		//CCFiniteTimeAction method
		virtual CCFiniteTimeAction * reverse(void);
	};

	/** @brief Show the node
	*/
	class CC_DLL CCShow : public CCActionInstant
	{
	public:
		CCShow(){}
		virtual ~CCShow(){}
		//super methods
		virtual void startWithTarget(CCNode *pTarget);
		virtual CCFiniteTimeAction * reverse(void);
		virtual CCObject* copyWithZone(CCZone *pZone);
	public:
		//override static method
		/** Allocates and initializes the action */
		static CCShow * action();
	};



	/** 
	@brief Hide the node
	*/
	class CC_DLL CCHide : public CCActionInstant
	{
	public:
		CCHide(){}
		virtual ~CCHide(){}
		//super methods
		virtual void startWithTarget(CCNode *pTarget);
		virtual CCFiniteTimeAction * reverse(void);
		virtual CCObject* copyWithZone(CCZone *pZone);
	public:
		//override static method
		/** Allocates and initializes the action */
		static CCHide * action();
	};

	/** @brief Toggles the visibility of a node
	*/
	class CC_DLL CCToggleVisibility : public CCActionInstant
	{
	public:
		CCToggleVisibility(){}
		virtual ~CCToggleVisibility(){}
		//super method
		virtual void startWithTarget(CCNode *pTarget);
	public:
		//override static method
		/** Allocates and initializes the action */
		static CCToggleVisibility * action();
	};

	/** 
	@brief Flips the sprite horizontally
	@since v0.99.0
	*/
	class CC_DLL CCFlipX : public CCActionInstant
	{
	public:
		CCFlipX()
			:m_bFlipX(false)
		{}
		virtual ~CCFlipX(){}

		/** create the action */
		static CCFlipX * actionWithFlipX(bool x);
		/** init the action */
		bool initWithFlipX(bool x);
		//super methods
		virtual void startWithTarget(CCNode *pTarget);
		virtual CCFiniteTimeAction * reverse(void);
		virtual CCObject* copyWithZone(CCZone *pZone);

	protected:
		bool	m_bFlipX;
	};

	/** 
	@brief Flips the sprite vertically
	@since v0.99.0
	*/
	class CC_DLL CCFlipY : public CCActionInstant
	{
	public:
		CCFlipY()
			:m_bFlipY(false)
		{}
		virtual ~CCFlipY(){}
		
		/** create the action */
		static CCFlipY * actionWithFlipY(bool y);
		/** init the action */
		bool initWithFlipY(bool y);
		//super methods
		virtual void startWithTarget(CCNode *pTarget);
		virtual CCFiniteTimeAction * reverse(void);
		virtual CCObject* copyWithZone(CCZone *pZone);

	protected:
		bool	m_bFlipY;
	};

	/** @brief Places the node in a certain position
	*/
	class CC_DLL CCPlace : public CCActionInstant //<NSCopying>
	{
	public:
		CCPlace(){}
		virtual ~CCPlace(){}
		/** creates a Place action with a position */
		static CCPlace * actionWithPosition(const CCPoint& pos);
		/** Initializes a Place action with a position */
		bool initWithPosition(const CCPoint& pos);
		//super methods
		virtual void startWithTarget(CCNode *pTarget);
		virtual CCObject* copyWithZone(CCZone *pZone);
	protected:
		CCPoint m_tPosition;
	};

	/** @brief Calls a 'callback'
	*/
	class CC_DLL CCCallFunc : public CCActionInstant //<NSCopying>
	{
	public:
		CCCallFunc()
            : m_pSelectorTarget(NULL)
            , m_pCallFunc(NULL)

        {
		}
		virtual ~CCCallFunc()
		{
			if (m_pSelectorTarget)
			{
				dynamic_cast<CCObject*>(m_pSelectorTarget)->release();
			}
		}
		/** creates the action with the callback 

		typedef void (CCObject::*SEL_CallFunc)();
		*/
		static CCCallFunc * actionWithTarget(CCObject* pSelectorTarget, SEL_CallFunc selector);
		/** initializes the action with the callback 
		
		typedef void (CCObject::*SEL_CallFunc)();
		*/
		virtual bool initWithTarget(CCObject* pSelectorTarget);
		/** executes the callback */
		virtual void execute();
		//super methods
		virtual void startWithTarget(CCNode *pTarget);
		CCObject * copyWithZone(CCZone *pZone);

		inline CCObject* getTargetCallback()
		{
			return m_pSelectorTarget;
		}

		inline void setTargetCallback(CCObject* pSel)
		{
			if (pSel != m_pSelectorTarget)
			{
				if (m_pSelectorTarget)
				{
					m_pSelectorTarget->release();
				}
				
				m_pSelectorTarget = pSel;

				if (m_pSelectorTarget)
				{
					m_pSelectorTarget->retain();
				}				
			}
		}

	protected:
		/** Target that will be called */
		CCObject*   m_pSelectorTarget;

		union
		{
			SEL_CallFunc	m_pCallFunc;
			SEL_CallFuncN	m_pCallFuncN;
			SEL_CallFuncND	m_pCallFuncND;
            SEL_CallFuncO   m_pCallFuncO;
		};
	};

	/** 
	@brief Calls a 'callback' with the node as the first argument
	N means Node
	*/
	class CC_DLL CCCallFuncN : public CCCallFunc
	{
	public:
		CCCallFuncN(){}
		virtual ~CCCallFuncN(){}
		/** creates the action with the callback 

		typedef void (CCObject::*SEL_CallFuncN)(CCNode*);
		*/
		static CCCallFuncN * actionWithTarget(CCObject* pSelectorTarget, SEL_CallFuncN selector);
		/** initializes the action with the callback 

		typedef void (CCObject::*SEL_CallFuncN)(CCNode*);
		*/
		virtual bool initWithTarget(CCObject* pSelectorTarget, SEL_CallFuncN selector);
		// super methods
		virtual CCObject* copyWithZone(CCZone *pZone);
		virtual void execute();
	};


	/** 
	@brief Calls a 'callback' with the node as the first argument and the 2nd argument is data
	* ND means: Node and Data. Data is void *, so it could be anything.
	*/
	class CC_DLL CCCallFuncND : public CCCallFuncN
	{
	public:

		/** creates the action with the callback and the data to pass as an argument */
		static CCCallFuncND * actionWithTarget(CCObject* pSelectorTarget, SEL_CallFuncND selector, void* d);
		/** initializes the action with the callback and the data to pass as an argument */
		virtual bool initWithTarget(CCObject* pSelectorTarget, SEL_CallFuncND selector, void* d);
		// super methods
		virtual CCObject* copyWithZone(CCZone *pZone);
		virtual void execute();

	protected:
		void			*m_pData;
	};


    /**
    @brief Calls a 'callback' with an object as the first argument.
    O means Object.
    @since v0.99.5
    */
    class CC_DLL CCCallFuncO : public CCCallFunc
    {
    public:
        CCCallFuncO();
        virtual ~CCCallFuncO();
        /** creates the action with the callback 

        typedef void (CCObject::*SEL_CallFuncO)(CCObject*);
        */
        static CCCallFuncO * actionWithTarget(CCObject* pSelectorTarget, SEL_CallFuncO selector, CCObject* pObject);
        /** initializes the action with the callback 

        typedef void (CCObject::*SEL_CallFuncO)(CCObject*);
        */
        virtual bool initWithTarget(CCObject* pSelectorTarget, SEL_CallFuncO selector, CCObject* pObject);
        // super methods
        virtual CCObject* copyWithZone(CCZone *pZone);
        virtual void execute();

		inline CCObject* getObject()
		{
			return m_pObject;
		}

		inline void setObject(CCObject* pObj)
		{
			if (pObj != m_pObject)
			{
				CC_SAFE_RELEASE(m_pObject);
				m_pObject = pObj;
				CC_SAFE_RETAIN(m_pObject);
			}
		}

    protected:
		/** object to be passed as argument */
        CCObject* m_pObject;
    };

}

#endif //__CCINSTANT_ACTION_H__