public override void OnInspectorGUI()
{
base.OnInspectorGUI();
if (GUILayout.Button("Refresh behavior options") || !_initialized)
{
types = BehaviorTreeUtil.GetClasses();
listOptions = new string[types.Length];
for (int i = 0; i < types.Length; i++)
{
if (!_initialized)
{
if (target is GraphLeaf)
{
GraphLeaf leaf = target as GraphLeaf;
if (leaf.sourceNode.NodeBehavior != null)
{
if (types[i] == leaf.sourceNode.NodeBehavior.GetType())
{
_choiceIndex = i;
}
}
}
}
listOptions[i] = types[i].ToString();
}
if (!_initialized)
{
_initialized = true;
}
}
if (listOptions != null)
{
if (listOptions.Length > 0)
{
_choiceIndex = EditorGUILayout.Popup(_choiceIndex, listOptions);
}
}
if (target is GraphLeaf && 0 <= _choiceIndex && _choiceIndex < listOptions.Length && types != null)
{
GraphLeaf leaf = target as GraphLeaf;
if (leaf.sourceNode.NodeBehavior == null)
{
SetBehaviorType(ref leaf.sourceNode, types[_choiceIndex]);
}
else if (leaf.sourceNode.NodeBehavior.GetType() != types[_choiceIndex])
{
SetBehaviorType(ref leaf.sourceNode, types[_choiceIndex]);
}
}
}
public static NodeInfo NewLeaf()
{
GraphLeaf leaf = ScriptableObject.CreateInstance <GraphLeaf>();
leaf.Label = "Leaf";
Slot i = leaf.AddInputSlot("in");
//leaf.AddProperty(new Property(typeof(AI.Behavior), "Behavior"));
return(new NodeInfo(leaf, i));
}
protected virtual Slot CreateNode(AI.Node n, Vector2 pos, bool saveToDatabase = true)
{
if (n is AI.Root)
{
AI.Root r = n as AI.Root;
GraphRoot dispNode = BehaviorNode.NewRoot().node as GraphRoot;
if (saveToDatabase)
{
SaveGraphNodeAsset(dispNode, n.name);
}
dispNode.sourceNode = r;
dispNode.position.position = pos;
if (r.NextNode)
{
Slot nextInputSlot = CreateNode(r.NextNode, pos + new Vector2(150, 0), saveToDatabase);
Connect(dispNode.slots[0], nextInputSlot);
}
if (_rootNode)
{
Debug.LogWarning("Tree Graph seems to already have root node? Overwriting.");
}
_rootNode = dispNode;
AddNode(dispNode);
return(null);
}
else if (n is AI.Selector)
{
AI.Selector sel = n as AI.Selector;
NodeInfo nodeInfo = BehaviorNode.NewSelector();
GraphSelector dispNode = nodeInfo.node as GraphSelector;
if (saveToDatabase)
{
SaveGraphNodeAsset(dispNode, n.name);
}
dispNode.sourceNode = sel;
dispNode.position.position = pos;
if (sel.Logic != null)
{
dispNode.PropertyOneToEvaluate = sel.Logic.PropertyOneToEvaluate;
string propertyTwo = sel.Logic.PropertyTwoToEvaluate;
if (propertyTwo[0] == '(')
{
int typeEndIndex = propertyTwo.IndexOf(')');
switch (propertyTwo.Substring(0, typeEndIndex + 1))
{
case "(bool)":
{
dispNode.PropertyTwoToEvaluate = propertyTwo.Substring(typeEndIndex + 1);
dispNode.PropertyTwoType = GraphSelector.PropertyType.BOOL;
break;
}
case "(float)":
{
dispNode.PropertyTwoToEvaluate = propertyTwo.Substring(typeEndIndex + 1);
dispNode.PropertyTwoType = GraphSelector.PropertyType.FLOAT;
break;
}
case "(int)":
{
dispNode.PropertyTwoToEvaluate = propertyTwo.Substring(typeEndIndex + 1);
dispNode.PropertyTwoType = GraphSelector.PropertyType.INT;
break;
}
default:
{
Debug.LogWarning("Logic property 2 starts with \'(\' but isn't a type. Try not to use parantheses in property names.");
dispNode.PropertyTwoToEvaluate = propertyTwo;
dispNode.PropertyTwoType = GraphSelector.PropertyType.BLACKBOARD;
break;
}
}
}
else
{
dispNode.PropertyTwoType = GraphSelector.PropertyType.BLACKBOARD;
dispNode.PropertyTwoToEvaluate = sel.Logic.PropertyTwoToEvaluate;
}
dispNode.Mode = sel.Logic.Mode;
}
Slot o = dispNode.AddOutputSlot("true:");
if (sel.nodeOnTrue)
{
Slot nextInputSlot = CreateNode(sel.nodeOnTrue, pos + new Vector2(150, -50), saveToDatabase);
Connect(o, nextInputSlot);
}
o = dispNode.AddOutputSlot("false:");
if (sel.nodeOnFalse)
{
Slot nextInputSlot = CreateNode(sel.nodeOnFalse, pos + new Vector2(150, 50), saveToDatabase);
Connect(o, nextInputSlot);
}
AddNode(dispNode);
return(nodeInfo.inSlot);
}
else if (n is AI.Sequence)
{
AI.Sequence seq = n as AI.Sequence;
NodeInfo nodeInfo = BehaviorNode.NewSequence();
GraphSequence dispNode = nodeInfo.node as GraphSequence;
if (saveToDatabase)
{
SaveGraphNodeAsset(dispNode, n.name);
}
dispNode.sourceNode = seq;
dispNode.position.position = pos;
int outName = 0;
if (seq.sequenceNodes != null)
{
float verticalOffset = 50.0f - ((seq.sequenceNodes.Length * 100.0f) / 2.0f);
foreach (AI.Node child in seq.sequenceNodes)
{
Slot o = dispNode.AddOutputSlot("out:" + outName);
Slot nextInputSlot = CreateNode(child, pos + new Vector2(150, verticalOffset), saveToDatabase);
Connect(o, nextInputSlot);
outName++;
verticalOffset += 100.0f;
}
}
AddNode(dispNode);
return(nodeInfo.inSlot);
}
else if (n is AI.Leaf)
{
AI.Leaf l = n as AI.Leaf;
NodeInfo nodeInfo = BehaviorNode.NewLeaf();
GraphLeaf dispNode = nodeInfo.node as GraphLeaf;
if (saveToDatabase)
{
SaveGraphNodeAsset(dispNode, n.name);
}
dispNode.sourceNode = l;
//dispNode.node.SetPropertyValue("Behavior Phase", l.nodeBehavior.CurrentPhase);
dispNode.position.position = pos;
AddNode(dispNode);
return(nodeInfo.inSlot);
}
Debug.LogWarning("Something went wrong in TreeGraph.CreateNode()");
return(null);
}
