/// <summary>
/// 注册Lua方法
/// </summary>
/// <param name="methodName">方法名称</param>
/// <param name="handler">事件处理器</param>
public void registerMethod(string methodName, LuaMethodHandler handler)
{
_methodHandlers [methodName] = handler;
if (_methodHandleDelegate == null)
{
_methodHandleDelegate = new LuaMethodHandleDelegate(luaMethodRoute);
}
IntPtr fp = Marshal.GetFunctionPointerForDelegate(_methodHandleDelegate);
NativeUtils.registerMethod(_nativeObjectId, methodName, fp);
}
/// <summary>
/// Lua方法处理器
/// </summary>
/// <returns>返回值</returns>
/// <param name="methodName">方法名称</param>
/// <param name="arguments">参数列表</param>
private IntPtr luaMethodHandler(string methodName, IntPtr args, int size)
{
if (_methodHandlers.ContainsKey(methodName))
{
//反序列化参数列表
LuaObjectDecoder decoder = new LuaObjectDecoder(args, size);
int argSize = decoder.readInt32();
List <LuaValue> argumentsList = new List <LuaValue> ();
for (int i = 0; i < argSize; i++)
{
LuaValue value = decoder.readObject() as LuaValue;
argumentsList.Add(value);
}
LuaMethodHandler handler = _methodHandlers [methodName];
LuaValue retValue = handler(argumentsList);
if (retValue == null)
{
retValue = new LuaValue();
}
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);
}
