public override bool IsNodeAllowed(bool isNewNode = false)
{
DialogueDataNode nd = (DialogueDataNode)dataNode;
if (nd.type == DialogueDataNode.Type.StartDialogue)
{
DialogueDataGraph graph = (DialogueDataGraph)currentEditor.GetData();
if (graph.startDialogue != null && graph.startDialogue != nd)
{
return(false);
}
}
return(true);
}
protected override void OnNodeEditorDataChange()
{
DialogueDataGraph dialogueGraph = (DialogueDataGraph)dataGraph;
if (dialogueGraph.nodes.Count > 0)
{
dialogueGraph.nodes.ForEach(node =>
{
DialogueDataNode dialogueDataNode = (DialogueDataNode)node;
if (dialogueDataNode.type == DialogueDataNode.Type.StartDialogue && dialogueGraph.startDialogue == null)
{
dialogueGraph.startDialogue = dialogueDataNode;
}
});
}
base.OnNodeEditorDataChange();
}
public override bool IsConnectionAllowed(Node other, bool isNewConnection = false)
{
DialogueDataNode dNode = (DialogueDataNode)dataNode;
DialogueDataNode otherDNode = (DialogueDataNode)other.dataNode;
DialogueDataGraph graph = (DialogueDataGraph)currentEditor.GetData();
List <DataGraphNode> connections = graph.GetNodeConnections(dNode);
int connectionCount = connections.Count;
if (otherDNode.type == DialogueDataNode.Type.StartDialogue)
{
return(false);
}
switch (dNode.type)
{
case DialogueDataNode.Type.EndDialogue:
return(false);
case DialogueDataNode.Type.StartDialogue:
if (otherDNode.type == DialogueDataNode.Type.Answer ||
otherDNode.type == DialogueDataNode.Type.OnTrue ||
otherDNode.type == DialogueDataNode.Type.OnFalse)
{
return(false);
}
if (connectionCount > (isNewConnection ? 0 : 1))
{
return(false);
}
break;
case DialogueDataNode.Type.Text:
if (otherDNode.type == DialogueDataNode.Type.Answer ||
otherDNode.type == DialogueDataNode.Type.OnTrue ||
otherDNode.type == DialogueDataNode.Type.OnFalse)
{
return(false);
}
if (connectionCount > (isNewConnection ? 0 : 1))
{
return(false);
}
break;
case DialogueDataNode.Type.Question:
if (otherDNode.type != DialogueDataNode.Type.Answer || connectionCount > (isNewConnection ? 3 : 4))
{
return(false);
}
break;
case DialogueDataNode.Type.Answer:
if (otherDNode.type == DialogueDataNode.Type.Answer ||
otherDNode.type == DialogueDataNode.Type.OnTrue ||
otherDNode.type == DialogueDataNode.Type.OnFalse)
{
return(false);
}
if (connectionCount > (isNewConnection ? 0 : 1))
{
return(false);
}
break;
case DialogueDataNode.Type.Condition:
if (otherDNode.type != DialogueDataNode.Type.OnTrue && otherDNode.type != DialogueDataNode.Type.OnFalse)
{
return(false);
}
if (connectionCount > (isNewConnection ? 1 : 2))
{
return(false);
}
if (isNewConnection)
{
if (connections.Count > 0)
{
DialogueDataNode left = (DialogueDataNode)connections[0];
if (left.type == otherDNode.type)
{
return(false);
}
}
}
else
{
if (connections.Count > 1)
{
DialogueDataNode left = (DialogueDataNode)connections[0];
DialogueDataNode right = (DialogueDataNode)connections[1];
if (left.type == right.type)
{
return(false);
}
}
}
break;
case DialogueDataNode.Type.OnTrue:
if (otherDNode.type == DialogueDataNode.Type.Answer ||
otherDNode.type == DialogueDataNode.Type.OnTrue ||
otherDNode.type == DialogueDataNode.Type.OnFalse)
{
return(false);
}
if (connectionCount > (isNewConnection ? 0 : 1))
{
return(false);
}
break;
case DialogueDataNode.Type.OnFalse:
if (otherDNode.type == DialogueDataNode.Type.Answer ||
otherDNode.type == DialogueDataNode.Type.OnTrue ||
otherDNode.type == DialogueDataNode.Type.OnFalse)
{
return(false);
}
if (connectionCount > (isNewConnection ? 0 : 1))
{
return(false);
}
break;
}
return(true);
}
