axmol/extensions/libeditor/CCDisplayManager.h

/****************************************************************************
Copyright (c) 2013-2017 Chukong Technologies Inc.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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****************************************************************************/

#ifndef __CCDISPLAYMANAGER_H__
#define __CCDISPLAYMANAGER_H__

#include "libeditor/CCArmatureDefine.h"
#include "libeditor/CCDecorativeDisplay.h"
#include "libeditor/CCDatas.h"
#include "libeditor/CocosStudioExport.h"

namespace cocostudio {

class Bone;

/**! DisplayManager manages Bone's display
 *  @js NA
 *  @lua NA
 */
class CCS_DLL DisplayManager : public cocos2d::Ref
{
public:
    static DisplayManager *create(Bone *bone);

public:
    DisplayManager();
    ~DisplayManager();

    bool init(Bone *bone);

    /**
     * Use BoneData to init the display list.
     * If display is a sprite, and it have texture info in the TextureData, then use TextureData to init the display's anchor point
     * If the display is a Armature, then create a new Armature
     */
    virtual void initDisplayList(BoneData *boneData);

    /**
     * Add display and use  _DisplayData init the display.
     * If index already have a display, then replace it.
     * If index is current display index, then also change display to _index
     *
     *    @param     displayData it include the display information, like DisplayType.
     *                    If you want to create a sprite display, then create a SpriteDisplayData param
     *
     *    @param     index the index of the display you want to replace or add to
     *                    -1 : append display from back
     */
    void addDisplay(DisplayData *displayData, int index);

    void addDisplay(cocos2d::Node *display, int index);

    void removeDisplay(int index);

    const cocos2d::Vector<DecorativeDisplay*>& getDecorativeDisplayList() const;

    /*
     * @deprecated, please use changeDisplayWithIndex and changeDisplayWithName
     */
    CC_DEPRECATED_ATTRIBUTE void changeDisplayByIndex(int index, bool force);
    CC_DEPRECATED_ATTRIBUTE void changeDisplayByName(const std::string& name, bool force);
    
    /**
     * Change display by index. You can just use this method to change display in the display list.
     * The display list is just used for this bone, and it is the displays you may use in every frame.
     *
     * Note : if index is the same with prev index, the method will not effect
     *
     * @param index The index of the display you want to change
     * @param force If true, then force change display to specified display, or current display will set to  display index edit in the flash every key frame.
     */
    void changeDisplayWithIndex(int index, bool force);
    void changeDisplayWithName(const std::string& name, bool force);

    cocos2d::Node *getDisplayRenderNode() const;
    DisplayType getDisplayRenderNodeType() const;

    int getCurrentDisplayIndex() const;

    virtual void setCurrentDecorativeDisplay(DecorativeDisplay *decoDisplay);
    virtual DecorativeDisplay *getCurrentDecorativeDisplay() const;
    virtual DecorativeDisplay *getDecorativeDisplayByIndex( int index) const;

    /**
     * Sets whether the display is visible
     * The default value is true, a node is default to visible
     *
     * @param visible   true if the node is visible, false if the node is hidden.
     */
    virtual void setVisible(bool visible);
    /**
     * Determines if the display is visible
     *
     * @see setVisible(bool)
     * @return true if the node is visible, false if the node is hidden.
     */
    virtual bool isVisible() const;

    cocos2d::Size getContentSize() const;
    cocos2d::Rect getBoundingBox() const;

    cocos2d::Vec2 getAnchorPoint() const;
    cocos2d::Vec2 getAnchorPointInPoints() const;

    /**
     * Check if the position is inside the bone.
     */
    virtual bool containPoint(cocos2d::Vec2 &_point);

    /**
     * Check if the position is inside the bone.
     */
    virtual bool containPoint(float x, float y);

    virtual void setForceChangeDisplay(bool force) { _forceChangeDisplay = force; }
    virtual bool isForceChangeDisplay() const { return _forceChangeDisplay; }
protected:
    cocos2d::Vector<DecorativeDisplay*> _decoDisplayList;
    //! Display render node.
    cocos2d::Node *_displayRenderNode;
    //! Display render node type
    DisplayType _displayType;
    //! Include current display information, like contour sprite, etc.
    DecorativeDisplay *_currentDecoDisplay;
    //! Current display index
    int _displayIndex;

    bool _forceChangeDisplay;

    //! Whether of not the bone is visible. Default is true
    bool _visible;

    Bone *_bone;
};

}

#endif /*__CCDISPLAYMANAGER_H__*/