75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
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#ifndef HGL_LOADER_INCLUDE
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#define HGL_LOADER_INCLUDE
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#include<cm.h>
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#include<hgl/type/BaseString.h>
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#include<hgl/object/EnumObject.h>
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#include<hgl/thread/Thread.h>
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namespace hgl
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{
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class HAC;
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/**
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* 加载器，用于异步加载数据
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*/
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class Loader:public EnumObject,public Thread ///加载器
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{
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public:
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/**
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* 加载器状态枚举
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*/
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enum LoaderStatus //加载器状态
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{
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lsNone=0, //未使用
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lsLoad, //正在加载
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lsProc, //正在处理
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lsProcFinish, //处理完成
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lsClear, //清理
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lsClearFinish, //清理完成
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lsEnd, //完成
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};
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protected:
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LoaderStatus status;
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void SetStatus(LoaderStatus);
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HAC *loader_hac;
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UTF16String loader_filename;
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void *loader_pointer;
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void *loader_data;
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int loader_size;
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protected: //被动事件
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virtual void ProcFinish()=default; ///<加载完成(异步事件)
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virtual void ProcEnd()=default; ///<结束处理
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virtual void ProcClear()=default; ///<清理处理(异步事件)
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public: //事件
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DefEvent(void,OnError,(Loader *)); ///<出错事件
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DefEvent(void,OnEnd,(Loader *)); ///<完成事件,在ProcEnd之后,ProcClear之前被调用
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public:
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Loader();
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virtual ~Loader()=default;
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bool Execute();
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void Update();
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public: //方法
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bool Load(HAC *,const u16char *); ///<加载一个文件到某个对象
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LoaderStatus GetStatus(); ///<取得状态
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};//class Loader
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}//namespace hgl
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#endif//HGL_LOADER_INCLUDE
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