public ConnectionNode(BaseNodeBlock pblock, String Name, Point p, ECOnnectionType nodetype)
{
this.ParentBlock = pblock;
this.Name = Name;
this.NodeLocation = p;
this.NodeType = nodetype;
}
public override void OnEndNodeBlockExecution(ref BaseNodeBlock currentNB)
{
if (bOutputTrue)
{
currentNB = TrueOutput.ConnectedNodes[0].ParentBlock;
}
else
{
currentNB = FalseOutput.ConnectedNodes[0].ParentBlock;
}
this.ActiveStatus = EActiveStatus.Disabled;
}
/// <summary>
/// check to make sure all the nodes on this block have valid connection points.
/// </summary>
/// <param name="currentNB"></param>
/// <returns></returns>
public override bool OnStartNodeBlockExecution(ref BaseNodeBlock currentNB)
{
bool temp = true;
int i = 0;
this.ActiveStatus = EActiveStatus.Active;
foreach (ConnectionNode cn in InputNodes)
{
if (!(cn.ConnectedNodes.Count > 0))
{
if (InputNodes.Count - 1 == i && (!NewValConnected && NewValue_Constant != ""))
{
continue;
}
temp = false;
ErrorStack.Push(new InputNodeConnectionException(i, this.GetType().Name));
}
i++;
}
i = 0;
foreach (ConnectionNode cn in OutputNodes)
{
if (!(cn.ConnectedNodes.Count > 0))
{
temp = false;
ErrorStack.Push(new OutputNodeConnectionException(i, this.GetType().Name));
}
i++;
}
if (!(EntryNode.ConnectedNodes.Count > 0))
{
temp = false;
ErrorStack.Push(new EntryNodeConnectionException(this.GetType().Name));
}
if (!temp)
{
this.ActiveStatus = EActiveStatus.Error;
}
return(temp);
}
/// <summary>
/// This method is here to check where or not execution can occur.
/// It also checks every eval node before to make sure the "expression" is valid
/// </summary>
/// <param name="currentNB"></param>
/// <returns></returns>
public override bool NodeBlockExecution(ref BaseNodeBlock currentNB)
{
bool temp = true;
if (this.InputNodes.Count == 0)
{
return(true);
}
else
{
//we need to evaluate the inputs to determine the calculated output.
if (!this.OnStartEvaluateInternalData())
{
//error found
Console.WriteLine(@"Dialogue Eval failed");
this.ActiveStatus = EActiveStatus.Error;
return(false);
}
}
return(temp);
}
/// <summary>
/// we need to determine what state the expression is in
/// if connectedBlock is GetConstantBlock then we don't need to do any equations.
/// </summary>
/// <param name="connectedBlock"></param>
public override bool EvaluateInternalData(BaseNodeBlock connectedBlock)
{
Console.WriteLine(String.Format("From {0} -> {1}", this.GetType().Name, connectedBlock.GetType().Name));
bool temp = true;
if (connectedBlock is GetConstantNodeBlock block)
{
ResultsStack.Push(block?.InternalData.VarData);
Console.WriteLine(String.Format("Result: {0}", ResultsStack.Peek()));
return(true);
}
else
{
if (connectedBlock.AnswerToOutput != null)
{
ResultsStack.Push(connectedBlock.AnswerToOutput);
Console.WriteLine(String.Format("Result: {0}", ResultsStack.Peek()));
connectedBlock.AnswerToOutput = null;
}
//else if (connectedBlock.NewValue_Constant != null && !(connectedBlock as BaseArithmeticBlock).NewValConnected)
//{
// ResultsStack.Push(Int32.Parse(connectedBlock.NewValue_Constant));
// Console.WriteLine(String.Format("Result: {0}", ResultsStack.Peek()));
//}
else
{
temp &= connectedBlock.OnStartEvaluateInternalData(); //it's not a constant thus we MUST evaluate this node.
if (temp)
{
this.ResultsStack.Push(connectedBlock.AnswerToOutput);
Console.WriteLine(String.Format("Result: {0}", ResultsStack.Peek()));
connectedBlock.AnswerToOutput = null;
}
}
}
return(temp);
}
public override void OnEndNodeBlockExecution(ref BaseNodeBlock currentNB)
{
//TODO: make the unlocking variables work
currentNB = this.OutputNodes[ChoiceVar].ConnectedNodes[0].ParentBlock;
this.ActiveStatus = EActiveStatus.Disabled;
}