public CInputPinViewModel(CInputPin inputPin, CScriptNodeViewmodel nodeViewModel, int pinIndex) : base(nodeViewModel, pinIndex)
{
m_pin = inputPin;
Name = inputPin.Name;
Tooltip = EditorKlaxScriptUtility.GetTypeName(inputPin.Type);
m_pinColor = PinColorHelpers.GetColorForType(inputPin.Type);
m_nodeViewmodel = nodeViewModel;
m_literal = inputPin.Literal;
m_valueType = inputPin.Type;
m_bIsLiteralOnly = inputPin.bIsLiteralOnly;
}
public override bool CanConnect(CPinViewModel pinToCheck, out string failReason)
{
if (pinToCheck == null)
{
failReason = "Source not existing";
return(false);
}
if (pinToCheck.NodeViewModel == NodeViewModel)
{
failReason = "Cannot connect to a pin on the same node";
return(false);
}
if (pinToCheck is COutputPinViewModel)
{
failReason = "Output is not compatible with another output";
return(false);
}
if (pinToCheck is CExecutionPinViewModel)
{
failReason = "Output is not compatible with execution";
return(false);
}
if (pinToCheck is CInputPinViewModel inputPin)
{
if (inputPin.IsLiteralOnly)
{
failReason = $"Input pin {inputPin.Name} can only be assigned a value by changing its literal value";
return(false);
}
if (!inputPin.ValueType.IsAssignableFrom(ValueType))
{
failReason = "Output of type " + EditorKlaxScriptUtility.GetTypeName(ValueType) + " is not compatible with input of type " + EditorKlaxScriptUtility.GetTypeName(inputPin.ValueType);
return(false);
}
}
failReason = "";
return(true);
}