131 lines
2.9 KiB
C++
131 lines
2.9 KiB
C++
#pragma once
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//导出给脚本使用的对象的基类
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//引用计数生命期自动管理类，禁止对此类调用delete，不用时应当调用release。
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class CBaseScriptExportObject
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{
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public:
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CBaseScriptExportObject() {
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m_nRefCount = 0;
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m_sObjectName[0] = 0;
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}
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//增加引用计数，函数返回增加后的引用计数。
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virtual int addRef(){ m_nRefCount++;return m_nRefCount;}
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//减少引用计数，函数返回减少后的引用计数。如果计数减少为0则函数销毁对象自己
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virtual int release() {
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int nRet = --m_nRefCount;
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if (nRet <= 0)
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destroy();
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return nRet;
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}
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/*
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* Comments: 销毁实体
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* @Return void:
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*/
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virtual void destroy() = 0;
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inline int getRef() const { return m_nRefCount; }
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inline virtual const char* getClassName() const { return CBaseScriptExportObject::m_sClassName; }
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inline void SetObjectName(LPCTSTR name)
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{
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if (name)
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{
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size_t nLen = __min(_tcslen(name), 31);
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memcpy(m_sObjectName, name, nLen * sizeof(TCHAR));
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m_sObjectName[nLen] = 0;
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}
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else
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m_sObjectName[0] = 0;
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}
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inline const TCHAR* GetObjectName() const { return m_sObjectName; }
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protected:
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//~CBaseScriptExportObject(){}
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private:
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int m_nRefCount; // 引用计数，构造时必须为1
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static TCHAR m_sClassName[32]; // 该类的名称，用于脚本导出
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TCHAR m_sObjectName[32]; // 脚本对象名称，用于析构时从全局对象管理器中清除此对象
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};
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class GlobalObjectMgr
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{
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public:
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static GlobalObjectMgr& getSingleton()
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{
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return *sGlobalObjectMgr;
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}
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static void initialize();
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static void uninitialize();
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/*
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* Comments:设置全局对象，
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* Param const char * pName: 变量名称
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* Param void * object: 对象指针，如果为空则表示移除此变量
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* @Return bool:成功返回true；失败返回false。如果有重名的变量，返回失败。
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*/
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bool SetGlobalObject(const char *pName, void *object)
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{
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if (!pName) return false;
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if (!object)
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{
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m_Objects.remove(pName);
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return true;
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}
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void **pItem = m_Objects.get(pName);
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if (pItem) return false;
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pItem = m_Objects.put(pName);
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if (pItem)
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{
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*pItem = object;
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return true;
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}
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return false;
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}
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/*
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* Comments: 获取全局对象
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* Param const char * pName: 对象名称
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* @Return void*: 如果对象存在，返回对象指针。如果对象不存在，返回NULL
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*/
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void* GetGlobalObject(const char *pName)
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{
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if (!pName || strlen(pName) == 0) return NULL;
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void **pItem = m_Objects.get(pName);
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if (pItem)
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return *pItem;
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return NULL;
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}
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bool RemoveObject(const char *pName)
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{
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if (!pName || strlen(pName) == 0) return false;
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return m_Objects.remove(pName) >= 0 ? true : false;
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}
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void ClearGlobalObject(const char *pName)
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{
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if (pName)
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m_Objects.remove(pName);
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}
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static GlobalObjectMgr *sGlobalObjectMgr;
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static LONG sGlobalObjectMgrCount;
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private:
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CCustomHashTable<void*> m_Objects;
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};
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