private static IntPtr _instanceMethodHandler(int classId, Int64 instancePtr, string methodName, IntPtr argumentsBuffer, int bufferSize)
{
if (instancePtr != 0 &&
_exportsInstanceMethods.ContainsKey(classId) &&
_exportsInstanceMethods[classId].ContainsKey(methodName))
{
LuaObjectReference objRef = LuaObjectReference.findObject(instancePtr);
LuaObjectClass instance = objRef.target as LuaObjectClass;
MethodInfo m = _exportsInstanceMethods[classId][methodName];
if (instance != null && m != null)
{
ArrayList argsArr = parseMethodParameters(m, argumentsBuffer, bufferSize);
object ret = m.Invoke(instance, argsArr != null ? argsArr.ToArray() : null);
LuaValue retValue = new LuaValue(ret);
LuaObjectEncoder encoder = new LuaObjectEncoder();
encoder.writeObject(retValue);
byte[] bytes = encoder.bytes;
IntPtr retPtr;
retPtr = Marshal.AllocHGlobal(bytes.Length);
Marshal.Copy(bytes, 0, retPtr, bytes.Length);
return(retPtr);
}
}
return(IntPtr.Zero);
}
private static IntPtr _fieldGetter(int classId, Int64 instancePtr, string fieldName)
{
IntPtr retValuePtr = IntPtr.Zero;
if (instancePtr != 0 &&
_exportsFields.ContainsKey(classId) &&
_exportsFields[classId].ContainsKey(fieldName))
{
LuaObjectReference objRef = LuaObjectReference.findObject(instancePtr);
LuaObjectClass instance = objRef.target as LuaObjectClass;
PropertyInfo propertyInfo = _exportsFields[classId][fieldName];
if (instance != null && propertyInfo != null && propertyInfo.CanRead)
{
object retValue = propertyInfo.GetValue(instance, null);
LuaValue value = new LuaValue(retValue);
LuaObjectEncoder encoder = new LuaObjectEncoder();
encoder.writeObject(value);
byte[] bytes = encoder.bytes;
retValuePtr = Marshal.AllocHGlobal(bytes.Length);
Marshal.Copy(bytes, 0, retValuePtr, bytes.Length);
}
}
return(retValuePtr);
}
private static Int64 _createInstance(int nativeClassId)
{
Int64 refId = 0;
Type t = _exportsClass [nativeClassId];
if (t != null)
{
//调用默认构造方法
ConstructorInfo ci = t.GetConstructor(Type.EmptyTypes);
if (ci != null)
{
LuaObjectClass instance = ci.Invoke(null) as LuaObjectClass;
if (instance != null)
{
LuaObjectReference objRef = new LuaObjectReference(instance);
//添加引用避免被GC进行回收
_instances.Add(objRef);
refId = objRef.referenceId;
}
}
}
return(refId);
}
private static void _destroyInstance(IntPtr instancePtr)
{
if (instancePtr != IntPtr.Zero)
{
LuaObjectClass instance = Marshal.GetObjectForIUnknown(instancePtr) as LuaObjectClass;
if (instance != null)
{
_instances.Remove(instance);
}
}
}
private static string _instanceDescription(IntPtr instancePtr)
{
if (instancePtr != IntPtr.Zero)
{
LuaObjectClass instance = Marshal.GetObjectForIUnknown(instancePtr) as LuaObjectClass;
if (instance != null)
{
return(instance.ToString());
}
}
return("");
}
private static void _fieldSetter(int classId, IntPtr instancePtr, string fieldName, IntPtr valueBuffer, int bufferSize)
{
if (instancePtr != IntPtr.Zero &&
_exportsFields.ContainsKey(classId) &&
_exportsFields[classId].ContainsKey(fieldName))
{
LuaObjectClass instance = Marshal.GetObjectForIUnknown(instancePtr) as LuaObjectClass;
PropertyInfo propertyInfo = _exportsFields[classId][fieldName];
if (instance != null && propertyInfo != null && propertyInfo.CanWrite)
{
LuaObjectDecoder decoder = new LuaObjectDecoder(valueBuffer, bufferSize);
LuaValue value = decoder.readObject() as LuaValue;
propertyInfo.SetValue(instance, getNativeValueForLuaValue(propertyInfo.PropertyType, value), null);
}
}
}
private static void _fieldSetter(int classId, Int64 instancePtr, string fieldName, IntPtr valueBuffer, int bufferSize)
{
if (instancePtr != 0 &&
_exportsFields.ContainsKey(classId) &&
_exportsFields[classId].ContainsKey(fieldName))
{
LuaObjectReference objRef = LuaObjectReference.findObject(instancePtr);
LuaObjectClass instance = objRef.target as LuaObjectClass;
PropertyInfo propertyInfo = _exportsFields[classId][fieldName];
if (instance != null && propertyInfo != null && propertyInfo.CanWrite)
{
LuaObjectDecoder decoder = new LuaObjectDecoder(valueBuffer, bufferSize);
LuaValue value = decoder.readObject() as LuaValue;
propertyInfo.SetValue(instance, getNativeValueForLuaValue(propertyInfo.PropertyType, value), null);
}
}
}
private static IntPtr _createInstance(int nativeClassId)
{
IntPtr instancePtr = IntPtr.Zero;
Type t = _exportsClass [nativeClassId];
if (t != null)
{
//调用默认构造方法
ConstructorInfo ci = t.GetConstructor(Type.EmptyTypes);
if (ci != null)
{
LuaObjectClass instance = ci.Invoke(null) as LuaObjectClass;
if (instance != null)
{
instancePtr = Marshal.GetIUnknownForObject(instance);
//添加引用避免被GC进行回收
_instances.Add(instance);
}
}
}
return(instancePtr);
}
