axmol/core/2d/ComponentContainer.h

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

https://axmol.dev/

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#ifndef __AX_FRAMEWORK_COMCONTAINER_H__
#define __AX_FRAMEWORK_COMCONTAINER_H__

/// @cond DO_NOT_SHOW

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

namespace ax
{

class Component;
class Node;

class AX_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;
};

}

/// @endcond
#endif  // __AX_FRAMEWORK_COMCONTAINER_H__