axmol/core/2d/CCComponentContainer.h

/****************************************************************************
Copyright (c) 2013-2016 Chukong Technologies Inc.
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

https://adxeproject.github.io/

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
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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****************************************************************************/

#ifndef __CC_FRAMEWORK_COMCONTAINER_H__
#define __CC_FRAMEWORK_COMCONTAINER_H__

/// @cond DO_NOT_SHOW

#include "base/CCMap.h"
#include <string>

NS_CC_BEGIN

class Component;
class Node;

class CC_DLL ComponentContainer
{
protected:
    /**
     * @js ctor
     */
    ComponentContainer(Node* node);

public:
    /**
     * @js NA
     * @lua NA
     */
    ~ComponentContainer();

    /**
     * @js getComponent
     */
    Component* get(std::string_view name) const;

    bool add(Component* com);
    bool remove(std::string_view name);
    bool remove(Component* com);
    void removeAll();
    void visit(float delta);

    void onEnter();
    void onExit();

    bool isEmpty() const { return _componentMap.empty(); }

private:
    hlookup::string_map<Component*> _componentMap;
    Node* _owner;

    friend class Node;
};

NS_CC_END

/// @endcond
#endif  // __CC_FRAMEWORK_COMCONTAINER_H__