private static string _checkObjectSubclass(int contextId, string className) { LuaContext context = LuaContext.getContext(contextId); if (context != null) { if (_exportsClasses.ContainsKey(contextId) && _exportsClasses [contextId] != null && _exportsClasses [contextId].ContainsKey(className)) { Type t = _exportsClasses [contextId] [className]; if (t.IsSubclassOf(typeof(LuaObjectClass))) { LuaModule.register(context, t); return(LuaModule.moduleName(t)); } } } return(null); }
/// <summary> /// 注册模块 /// </summary> /// <param name="context">Lua上下文对象.</param> /// <param name="moduleName">模块名称.</param> /// <param name="t">类型.</param> protected static new void _register(LuaContext context, string moduleName, Type t) { Type baseType = t.BaseType; string superClassName = null; if (baseType != typeof(LuaModule)) { superClassName = LuaModule.moduleName(baseType); if (!context.isModuleRegisted(superClassName)) { //尚未注册父类,进行父类注册 LuaModule.register(context, baseType); } } //获取导出的类/实例方法 Dictionary <string, MethodInfo> exportClassMethods = new Dictionary <string, MethodInfo> (); List <string> exportClassMethodNames = new List <string> (); Dictionary <string, MethodInfo> exportInstanceMethods = new Dictionary <string, MethodInfo> (); List <string> exportInstanceMethodNames = new List <string> (); MethodInfo[] methods = t.GetMethods(); foreach (MethodInfo m in methods) { if (m.IsStatic && m.IsPublic) { //静态和公开的方法会导出到Lua exportClassMethodNames.Add(m.Name); exportClassMethods.Add(m.Name, m); } else if (m.IsPublic) { //实例方法 exportInstanceMethodNames.Add(m.Name); exportInstanceMethods.Add(m.Name, m); } } //获取导出的字段 Dictionary <string, PropertyInfo> exportFields = new Dictionary <string, PropertyInfo> (); List <string> exportSetterNames = new List <string> (); List <string> exportGetterNames = new List <string> (); PropertyInfo[] propertys = t.GetProperties(BindingFlags.Instance | BindingFlags.Public); foreach (PropertyInfo p in propertys) { if (p.CanRead) { exportGetterNames.Add(p.Name); } if (p.CanWrite) { exportSetterNames.Add(p.Name); } exportFields.Add(p.Name, p); } //创建导出的字段数据 IntPtr exportSetterNamesPtr = IntPtr.Zero; if (exportSetterNames.Count > 0) { LuaObjectEncoder fieldEncoder = new LuaObjectEncoder(); fieldEncoder.writeInt32(exportSetterNames.Count); foreach (string name in exportSetterNames) { fieldEncoder.writeString(name); } byte[] fieldNameBytes = fieldEncoder.bytes; exportSetterNamesPtr = Marshal.AllocHGlobal(fieldNameBytes.Length); Marshal.Copy(fieldNameBytes, 0, exportSetterNamesPtr, fieldNameBytes.Length); } IntPtr exportGetterNamesPtr = IntPtr.Zero; if (exportGetterNames.Count > 0) { LuaObjectEncoder fieldEncoder = new LuaObjectEncoder(); fieldEncoder.writeInt32(exportGetterNames.Count); foreach (string name in exportGetterNames) { fieldEncoder.writeString(name); } byte[] fieldNameBytes = fieldEncoder.bytes; exportGetterNamesPtr = Marshal.AllocHGlobal(fieldNameBytes.Length); Marshal.Copy(fieldNameBytes, 0, exportGetterNamesPtr, fieldNameBytes.Length); } //创建导出的实例方法数据 IntPtr exportInstanceMethodNamesPtr = IntPtr.Zero; if (exportInstanceMethodNames.Count > 0) { LuaObjectEncoder instanceMethodEncoder = new LuaObjectEncoder(); instanceMethodEncoder.writeInt32(exportInstanceMethodNames.Count); foreach (string name in exportInstanceMethodNames) { instanceMethodEncoder.writeString(name); } byte[] instMethodNameBytes = instanceMethodEncoder.bytes; exportInstanceMethodNamesPtr = Marshal.AllocHGlobal(instMethodNameBytes.Length); Marshal.Copy(instMethodNameBytes, 0, exportInstanceMethodNamesPtr, instMethodNameBytes.Length); } //创建导出类方法数据 IntPtr exportClassMethodNamesPtr = IntPtr.Zero; if (exportClassMethodNames.Count > 0) { LuaObjectEncoder classMethodEncoder = new LuaObjectEncoder(); classMethodEncoder.writeInt32(exportClassMethodNames.Count); foreach (string name in exportClassMethodNames) { classMethodEncoder.writeString(name); } byte[] classMethodNameBytes = classMethodEncoder.bytes; exportClassMethodNamesPtr = Marshal.AllocHGlobal(classMethodNameBytes.Length); Marshal.Copy(classMethodNameBytes, 0, exportClassMethodNamesPtr, classMethodNameBytes.Length); } //创建实例方法 if (_createInstanceDelegate == null) { _createInstanceDelegate = new LuaInstanceCreateHandleDelegate(_createInstance); } //销毁实例方法 if (_destroyInstanceDelegate == null) { _destroyInstanceDelegate = new LuaInstanceDestroyHandleDelegate(_destroyInstance); } //类描述 if (_instanceDescriptionDelegate == null) { _instanceDescriptionDelegate = new LuaInstanceDescriptionHandleDelegate(_instanceDescription); } //字段获取器 if (_fieldGetterDelegate == null) { _fieldGetterDelegate = new LuaInstanceFieldGetterHandleDelegate(_fieldGetter); } //字段设置器 if (_fieldSetterDelegate == null) { _fieldSetterDelegate = new LuaInstanceFieldSetterHandleDelegate(_fieldSetter); } //实例方法处理器 if (_instanceMethodHandlerDelegate == null) { _instanceMethodHandlerDelegate = new LuaInstanceMethodHandleDelegate(_instanceMethodHandler); } //类方法处理器 if (_classMethodHandleDelegate == null) { _classMethodHandleDelegate = new LuaModuleMethodHandleDelegate(_classMethodHandler); } int nativeId = NativeUtils.registerClass( context.objectId, moduleName, superClassName, exportSetterNamesPtr, exportGetterNamesPtr, exportInstanceMethodNamesPtr, exportClassMethodNamesPtr, Marshal.GetFunctionPointerForDelegate(_createInstanceDelegate), Marshal.GetFunctionPointerForDelegate(_destroyInstanceDelegate), Marshal.GetFunctionPointerForDelegate(_instanceDescriptionDelegate), Marshal.GetFunctionPointerForDelegate(_fieldGetterDelegate), Marshal.GetFunctionPointerForDelegate(_fieldSetterDelegate), Marshal.GetFunctionPointerForDelegate(_instanceMethodHandlerDelegate), Marshal.GetFunctionPointerForDelegate(_classMethodHandleDelegate)); //关联注册模块的注册方法 _exportsClass[nativeId] = t; _exportsClassMethods[nativeId] = exportClassMethods; _exportsInstanceMethods[nativeId] = exportInstanceMethods; _exportsFields[nativeId] = exportFields; if (exportSetterNamesPtr != IntPtr.Zero) { Marshal.FreeHGlobal(exportSetterNamesPtr); } if (exportGetterNamesPtr != IntPtr.Zero) { Marshal.FreeHGlobal(exportGetterNamesPtr); } if (exportInstanceMethodNamesPtr != IntPtr.Zero) { Marshal.FreeHGlobal(exportInstanceMethodNamesPtr); } if (exportClassMethodNamesPtr != IntPtr.Zero) { Marshal.FreeHGlobal(exportClassMethodNamesPtr); } }
/// <summary> /// 注册模块 /// </summary> /// <param name="context">Lua上下文对象.</param> /// <param name="moduleName">模块名称.</param> /// <param name="t">类型.</param> protected static new void _register(LuaContext context, string moduleName, Type t) { if (_checkObjectSubclassDelegate == null) { _checkObjectSubclassDelegate = new LuaCheckObjectSubclassDelegate(_checkObjectSubclass); } if (_allowExportClassDelegate == null) { _allowExportClassDelegate = new LuaAllowExportClassDelegate(_allowExportsClass); } if (_allExportClassMethodsDelegate == null) { _allExportClassMethodsDelegate = new LuaAllExportClassMethodsDelegte(_allExportClassMethods); } if (_allExportInstanceMethodsDelegate == null) { _allExportInstanceMethodsDelegate = new LuaAllExportInstanceMethodsDelegte(_allExportInstanceMethods); } if (_allExportInstanceFieldGettersDelegate == null) { _allExportInstanceFieldGettersDelegate = new LuaAllExportInstanceFieldGettersDelegate(_allExportInstanceFieldGetters); } if (_allExportInstanceFieldSettersDelegate == null) { _allExportInstanceFieldSettersDelegate = new LuaAllExportInstanceFieldSettersDelegate(_allExportInstanceFieldSetters); } if (_createNativeObjectDelegate == null) { _createNativeObjectDelegate = new LuaCreateNativeObjectDelegate(_createInstance); } if (_classMethodInvokeDelegate == null) { _classMethodInvokeDelegate = new LuaNativeClassMethodHandleDelegate(_classMethodInvoke); } if (_instanceMethodInvokeDelegate == null) { _instanceMethodInvokeDelegate = new LuaNativeInstanceMethodHandleDelegate(_instanceMethodInvoke); } if (_fieldGetterInvokeDelegate == null) { _fieldGetterInvokeDelegate = new LuaNativeInstanceFieldGetterHandleDelegate(_filedGetterInvoke); } if (_fieldSetterInvokeDelegate == null) { _fieldSetterInvokeDelegate = new LuaNativeInstanceFieldSetterHandleDelegate(_fieldSetterInvoke); } NativeUtils.registerClassImport( context.objectId, LuaModule.moduleName(t), Marshal.GetFunctionPointerForDelegate(_checkObjectSubclassDelegate), Marshal.GetFunctionPointerForDelegate(_allowExportClassDelegate), Marshal.GetFunctionPointerForDelegate(_allExportClassMethodsDelegate), Marshal.GetFunctionPointerForDelegate(_allExportInstanceMethodsDelegate), Marshal.GetFunctionPointerForDelegate(_allExportInstanceFieldGettersDelegate), Marshal.GetFunctionPointerForDelegate(_allExportInstanceFieldSettersDelegate), Marshal.GetFunctionPointerForDelegate(_createNativeObjectDelegate), Marshal.GetFunctionPointerForDelegate(_classMethodInvokeDelegate), Marshal.GetFunctionPointerForDelegate(_instanceMethodInvokeDelegate), Marshal.GetFunctionPointerForDelegate(_fieldGetterInvokeDelegate), Marshal.GetFunctionPointerForDelegate(_fieldSetterInvokeDelegate)); }