public static IFlowPort GetOrCreatePort(this IFlowPortAttribute self, INode node)
{
var port = (IFlowPort)((IPortAttribute)self).GetOrCreatePort(node);
port.Definition(node, self);
return(port);
}
public void Definition(INode node, IFlowPortAttribute info)
{
Id = new PortId(node.NodeId, info.Name);
Node = node;
Name = info.Name;
Direction = info.Direction;
Capacity = info.Capacity;
GraphPort = info.GraphPort;
if (info.CallbackInfo == null)
{
return;
}
var parameters = info.CallbackInfo.GetParameters();
if (parameters.Length != 1)
{
Debug.LogWarning($"FlowPort Callback for '{node}.{info.CallbackInfo.Name}' has {parameters.Length} parameter(s). Can only accept 1 parameter of type 'IFlow'");
return;
}
var paramType = parameters[0].ParameterType;
if (paramType != FlowType)
{
Debug.LogWarning($"FlowPort Callback for '{node}.{info.CallbackInfo.Name}' has 1 parameter that takes type '{paramType}'. Can only accept 1 parameter of type 'IFlow'");
return;
}
if (VoidType.IsAssignableFrom(info.CallbackInfo.ReturnType))
{
_simpleCallback = (Action <IFlow>)info.CallbackInfo.CreateDelegate(SimpleCallbackType, node);
_callbackType = CallbackTypes.Simple;
}
if (FlowPortType.IsAssignableFrom(info.CallbackInfo.ReturnType))
{
_syncCallback = (Func <IFlow, IFlowPort>)info.CallbackInfo.CreateDelegate(SyncCallbackType, node);
_callbackType = CallbackTypes.Sync;
}
if (EnumerableType.IsAssignableFrom(info.CallbackInfo.ReturnType))
{
_asyncCallback = (Func <IFlow, IEnumerable>)info.CallbackInfo.CreateDelegate(AsyncCallbackType, node);
_callbackType = CallbackTypes.Async;
}
if (_callbackType == CallbackTypes.None)
{
Debug.LogWarning($"FlowPort Callback for '{node}.{info.CallbackInfo.Name}' did not have one of the following method signatures [Action<IFlow>, Func<IFlow, IFlowPort>, Func<IFlow, IEnumerable>]");
}
}
