public override void RegisterPort()
{
register.onExecute = () => {
if (target.isAssigned)
{
object val = target.Get();
if (val == null)
{
val = new MemberData.Event(target.CreateRuntimeEvent(), null);
}
if (val is MemberData.Event)
{
MemberData.Event e = val as MemberData.Event;
if (e.eventInfo != null)
{
if (m_Delegate == null)
{
if (e.eventInfo is RuntimeEvent)
{
var returnType = target.type.GetMethod("Invoke").ReturnType;
m_Delegate = new MemberData.EventCallback((obj => {
if (owner == null)
{
return(null);
}
if (obj != null && parameters.Count == obj.Length)
{
for (int i = 0; i < obj.Length; i++)
{
parameters[i] = obj[i];
}
}
if (returnType == typeof(void))
{
body.InvokeFlow();
return(null);
}
else
{
Node n;
WaitUntil w;
if (!body.ActivateFlowNode(out n, out w))
{
throw new uNodeException("Coroutine aren't supported by EventHook node in runtime.", this);
}
if (n == null)
{
throw new uNodeException("No return value", this);
}
JumpStatement js = n.GetJumpState();
if (js == null || js.jumpType != JumpStatementType.Return || !(js.from is NodeReturn))
{
throw new uNodeException("No return value", this);
}
return((js.from as NodeReturn).GetReturnValue());
}
}));
}
else
{
var method = e.eventInfo.EventHandlerType.GetMethod("Invoke");
var type = method.ReturnType;
if (type == typeof(void))
{
m_Delegate = CustomDelegate.CreateActionDelegate((obj) => {
if (owner == null)
{
return;
}
if (obj != null && parameters.Count == obj.Length)
{
for (int i = 0; i < obj.Length; i++)
{
parameters[i] = obj[i];
}
}
body.InvokeFlow();
}, method.GetParameters().Select(i => i.ParameterType).ToArray());
}
else
{
var types = method.GetParameters().Select(i => i.ParameterType).ToList();
types.Add(type);
m_Delegate = CustomDelegate.CreateFuncDelegate((obj) => {
if (owner == null)
{
return(null);
}
if (obj != null && parameters.Count == obj.Length)
{
for (int i = 0; i < obj.Length; i++)
{
parameters[i] = obj[i];
}
}
Node n;
WaitUntil w;
if (!body.ActivateFlowNode(out n, out w))
{
throw new uNodeException("Coroutine aren't supported by EventHook node in runtime.", this);
}
if (n == null)
{
throw new uNodeException("No return value", this);
}
JumpStatement js = n.GetJumpState();
if (js == null || js.jumpType != JumpStatementType.Return || !(js.from is NodeReturn))
{
throw new uNodeException("No return value", this);
}
return((js.from as NodeReturn).GetReturnValue());
}, types.ToArray());
}
m_Delegate = ReflectionUtils.ConvertDelegate(m_Delegate, e.eventInfo.EventHandlerType);
}
}
e.eventInfo.AddEventHandler(e.instance, m_Delegate);
}
}
else if (val is UnityEventBase)
{
var method = val.GetType().GetMethod("AddListener");
if (m_Delegate == null)
{
var param = method.GetParameters()[0].ParameterType;
var gType = param.GetGenericArguments();
m_Delegate = CustomDelegate.CreateActionDelegate((obj) => {
if (owner == null)
{
return;
}
if (obj != null && parameters.Count == obj.Length)
{
for (int i = 0; i < obj.Length; i++)
{
parameters[i] = obj[i];
}
}
body.InvokeFlow();
}, gType);
m_Delegate = System.Delegate.CreateDelegate(param, m_Delegate.Target, m_Delegate.Method);
}
method.InvokeOptimized(val, new object[] { m_Delegate });
}
else
{
if (val == null)
{
throw new uNodeException("The target event is null", this);
}
throw new uNodeException("Invalid target value: " + val, this);
}
}
};
unregister.onExecute = () => {
if (m_Delegate != null && target.isAssigned)
{
object val = target.Get();
if (val is MemberData.Event)
{
MemberData.Event e = val as MemberData.Event;
if (e.eventInfo != null)
{
e.eventInfo.RemoveEventHandler(e.instance, m_Delegate);
}
}
else if (val is UnityEventBase)
{
var method = val.GetType().GetMethod("RemoveListener");
method.InvokeOptimized(val, new object[] { m_Delegate });
}
}
};
if (CodeGenerator.isGenerating)
{
CodeGenerator.RegisterFlowNode(this);
register.codeGeneration = () => {
if (target.type.IsCastableTo(typeof(UnityEventBase)))
{
return(target.ParseValue().AddFunction("AddListener", GenerateEventCodes()).AddSemicolon());
}
return(CodeGenerator.GenerateSetCode(target, GenerateEventCodes(), SetType.Add, target.type));
};
unregister.codeGeneration = () => {
if (target.type.IsCastableTo(typeof(UnityEventBase)))
{
return(target.ParseValue().AddFunction("RemoveListener", GenerateEventCodes()).AddSemicolon());
}
return(CodeGenerator.GenerateSetCode(target, GenerateEventCodes(), SetType.Subtract, target.type));
};
}
}