public bool SetArgument(int argumentIndex, DiagramWindowNode argumentNode)
{
if (argumentNode == null && node.argumentIndices[argumentIndex] < 0 || argumentNode != null && argumentNode.index == node.argumentIndices[argumentIndex])
{
// No change.
return(false);
}
if (argumentNode == null)
{
// Disconnect property.
nodeSP.FindPropertyRelative("argumentIndices").GetArrayElementAtIndex(argumentIndex).intValue = -1;
return(true);
}
if (node.Function.propertyTypes[argumentIndex] != argumentNode.node.Function.returnType)
{
window.ShowNotification(new GUIContent("Cannot connect " + node.Function.propertyTypes[argumentIndex] + " to " + argumentNode.node.Function.returnType));
return(false);
}
if (argumentNode.node.IsDependentOn(node))
{
window.ShowNotification(new GUIContent("Cannot create a loop."));
return(false);
}
nodeSP.FindPropertyRelative("argumentIndices").GetArrayElementAtIndex(argumentIndex).intValue = argumentNode.index;
return(true);
}
