public override void NodeDeleted(BaseNodeEditor node)
{
if (Parent && Parent.Equals(node))
{
Parent = null;
}
}
public override void AddChild(BaseNodeEditor node)
{
if (child != null)
{
child.Parent = null;
UnityEngine.Object.DestroyImmediate(child, true);
}
child = node;
node.Parent = this;
}
private void CreateNewBT()
{
bt = BehaviourTreeCreator.Create();
if (bt != null)
{
root = null;
bt.nodes = new List <BaseNodeEditor>();
string relPath = AssetDatabase.GetAssetPath(bt);
EditorPrefs.SetString("AssetPath", relPath);
}
}
public override void NodeDeleted(BaseNodeEditor node)
{
if (Parent && Parent.Equals(node))
{
Parent = null;
}
if (children.Contains(node))
{
children.Remove(node);
}
}
void CheckMousePos()
{
isNodeSelected = false;
selectedNode = null;
for (int i = 0; i < bt.nodes.Count; i++)
{
if (bt.nodes [i].nodeRect.Contains(mousePos))
{
isNodeSelected = true;
selectedNode = bt.nodes [i];
break;
}
}
}
public override string ComputeResult()
{
BaseNodeEditor child = editorNode.child;
if (child.runtimeNode.ResultValue.Equals(Result.RUNNING.ToString()))
{
return(Result.RUNNING.ToString());
}
else if (child.runtimeNode.ResultValue.Equals(Result.SUCCESS.ToString()))
{
return(Result.FAILURE.ToString());
}
else
{
return(Result.SUCCESS.ToString());
}
}
private void LoadBT()
{
string absPath = EditorUtility.OpenFilePanel("Select a Behaviour Tree...", Application.dataPath, "asset");
if (absPath.StartsWith(Application.dataPath))
{
string relPath = absPath.Substring(Application.dataPath.Length - "Assets".Length);
bt = (BehaviourTreeEditor)AssetDatabase.LoadAssetAtPath(relPath, typeof(BehaviourTreeEditor));
if (bt != null && bt.nodes == null)
{
bt.nodes = new List <BaseNodeEditor> ();
EditorPrefs.SetString("AssetPath", relPath);
}
root = null;
}
Debug.Log("BT Loaded!");
}
void OnEnable()
{
if (EditorPrefs.HasKey("AssetPath") && File.Exists(EditorPrefs.GetString("AssetPath")))
{
string assetPath = EditorPrefs.GetString("AssetPath");
bt = (BehaviourTreeEditor)AssetDatabase.LoadAssetAtPath(assetPath, typeof(BehaviourTreeEditor));
if (bt != null && bt.nodes == null)
{
bt.nodes = new List <BaseNodeEditor> ();
}
if (bt != null && bt.nodes.Count > 0)
{
root = bt.nodes [0];
}
}
AssetDatabase.Refresh();
AssetDatabase.SaveAssets();
}
void DeleteNode()
{
BaseNodeEditor toRemove = selectedNode;
bt.nodes.Remove(toRemove);
if (toRemove.Equals(root))
{
root = null;
foreach (BaseNodeEditor node in bt.nodes)
{
UnityEngine.Object.DestroyImmediate(node, true);
}
bt.nodes.Clear();
}
else
{
foreach (BaseNodeEditor node in bt.nodes)
{
node.NodeDeleted(toRemove);
}
}
UnityEngine.Object.DestroyImmediate(toRemove, true);
AssetDatabase.SaveAssets();
}
public override void NodeDeleted(BaseNodeEditor node)
{
base.NodeDeleted(node);
}
public override void AddChild(BaseNodeEditor node)
{
base.AddChild(node);
}
private static void OpenWindow()
{
BaseNodeEditor window = GetWindow <BaseNodeEditor>();
window.titleContent = new GUIContent("test node editor");
}
public virtual void AddChild(BaseNodeEditor node)
{
}
public virtual void NodeDeleted(BaseNodeEditor node)
{
}
private void OnGUI()
{
if (bt == null)
{
DrawToolbar();
return;
}
Event e = Event.current;
mousePos = e.mousePosition;
if (mousePos.x >= 250 && mousePos.y >= 20 && e.button == 1 && e.type == EventType.MouseDown)
{
CheckMousePos();
if (!isNodeSelected)
{
if (root == null)
{
GenericMenu menu = new GenericMenu();
menu.AddItem(new GUIContent("Add root/Sequence"), false, AddSequence);
menu.AddItem(new GUIContent("Add root/Selector"), false, AddSelector);
menu.AddItem(new GUIContent("Add root/Inverter"), false, AddInverter);
menu.ShowAsContext();
e.Use();
}
}
else
{
var behavNodes = Assembly.GetExecutingAssembly().GetTypes()
.Where(t => t.BaseType.Equals(typeof(BaseBehaviourNode)))
.ToList();
GenericMenu menu = new GenericMenu();
if (!selectedNode.GetType().Equals(typeof(BehaviourNodeEditor)) && !selectedNode.GetType().BaseType.Equals(typeof(BehaviourNodeEditor)))
{
menu.AddItem(new GUIContent("Add child/Sequence"), false, AddSequenceChild);
menu.AddItem(new GUIContent("Add child/Selector"), false, AddSelectorChild);
menu.AddItem(new GUIContent("Add child/Inverter"), false, AddInverterChild);
menu.AddItem(new GUIContent("Add child/Behaviour/PlaceHolder"), false, AddBehaviour, "PlaceHolder");
foreach (var nodeType in behavNodes)
{
menu.AddItem(new GUIContent("Add child/Behaviour/" + nodeType.Name), false, AddBehaviour, nodeType);
}
menu.AddSeparator("");
}
menu.AddItem(new GUIContent("Delete Node"), false, DeleteNode);
menu.ShowAsContext();
e.Use();
}
}
if (bt.nodes.Count > 0 && root == null)
{
root = bt.nodes [0];
}
leftSideRect = horizontalSplitView.BeginSplitView();
verticalSplitView.BeginSplitView();
DrawParameters();
verticalSplitView.Split();
DrawBlackboard();
verticalSplitView.EndSplitView();
horizontalSplitView.Split();
DrawToolbar();
foreach (BaseNodeEditor node in bt.nodes)
{
node.DrawConnections();
}
BeginWindows();
{
for (int i = 0; i < bt.nodes.Count; i++)
{
Rect prevRect = bt.nodes[i].nodeRect;
bt.nodes[i].nodeRect = GUI.Window(i, bt.nodes[i].nodeRect, DrawNode, new GUIContent(bt.nodes[i].title));
if (bt.nodes [i].nodeRect.x < leftSideRect.xMax - bt.nodes [i].nodeRect.x + 10)
{
bt.nodes [i].nodeRect.x = prevRect.x;
}
if (bt.nodes [i].nodeRect.y < 20)
{
bt.nodes [i].nodeRect.y = prevRect.y;
}
}
}
EndWindows();
horizontalSplitView.EndSplitView();
}
public override void AddChild(BaseNodeEditor node)
{
children.Add(node);
node.Parent = this;
}