private void SelectBehaviorBrain()
{
GUIContent content = new GUIContent(BehaviorTreesEditor.active != null ? BehaviorTreesEditor.active.name : "[None Selected]");
float width = EditorStyles.toolbarDropDown.CalcSize(content).x;
width = Mathf.Clamp(width, 100f, width);
if (GUILayout.Button(content, EditorStyles.toolbarDropDown, GUILayout.Width(width)))
{
GenericMenu menu = new GenericMenu();
if (BehaviorTreesEditor.active != null)
{
SelectBehaviorBrainMenu(BehaviorTreesEditor.active, ref menu);
}
menu.AddItem(new GUIContent("[Create New]"), false, delegate()
{
BehaviorTrees bt = AssetCreator.CreateAsset <BehaviorTrees>(true);
if (bt != null)
{
bt.Name = bt.name;
Root root = BehaviorTreesEditorUtility.AddNode <Root>(BehaviorTreesEditor.center, bt);
bt.rootNode = root;
root.Name = "Root";
AssetCreator.SaveAIAsset();
BehaviorTreesEditor.SelectBehaviorTrees(bt);
}
});
menu.ShowAsContext();
}
}
public static void EndInspectorGUI(UnityEngine.Object obj)
{
GUILayout.EndVertical();
if (GUI.changed)
{
EditorUtility.SetDirty(obj);
BehaviorTreesEditor.RepaintAll();
}
}
private void SelectBehaviorBrainMenu(BehaviorTrees bt, ref GenericMenu menu)
{
if (bt != null)
{
GUIContent content = new GUIContent(bt.name);
menu.AddItem(content, false, delegate()
{
BehaviorTreesEditor.SelectBehaviorTrees(bt);
});
}
}
protected override void OnEnable()
{
base.OnEnable();
BehaviorTreesEditor.instance = this;
if (_mainToolBar == null)
{
_mainToolBar = new MainToolBar();
}
_isViewCenter = true;
EditorApplication.playmodeStateChanged += OnPlayModeStateChanged;
}
private void Update()
{
if (BehaviorTreesEditor.active != null && BehaviorTreesEditor.activeGameObject != null)
{
if (EditorApplication.isPlaying)
{
_debugProgress += Time.unscaledDeltaTime * 2.5f;
if (_debugProgress >= 1)
{
_debugProgress = 0;
}
BehaviorTreesEditor.RepaintAll();
}
}
}
private void SelectGameObject()
{
if (GUILayout.Button(BehaviorTreesEditor.activeGameObject != null ? BehaviorTreesEditor.activeGameObject.name : "[None Selected]", EditorStyles.toolbarDropDown, GUILayout.Width(100)))
{
GenericMenu toolsMenu = new GenericMenu();
List <Brain> brains = BehaviorTreesEditorUtility.FindInScene <Brain>();
foreach (Brain brain in brains)
{
GameObject gameObject = brain.gameObject;
toolsMenu.AddItem(new GUIContent(gameObject.name), false, delegate()
{
BehaviorTreesEditor.SelectGameObject(gameObject);
});
}
toolsMenu.ShowAsContext();
}
}
public static void SelectGameObject(GameObject gameObject)
{
if (BehaviorTreesEditor.instance == null)
{
return;
}
if (gameObject != null)
{
Brain brain = gameObject.GetComponent <Brain>();
BehaviorTreesEditor.instance._brain = brain;
if (brain != null && brain.behaviorTrees != null)
{
BehaviorTreesEditor.instance._activeGameObject = gameObject;
BehaviorTreesEditor.SelectBehaviorTrees(brain.behaviorTrees);
}
}
}
private void OnPlayModeStateChanged()
{
if (EditorApplication.isPlayingOrWillChangePlaymode)
{
if (_activeGameObject != null)
{
_brain = activeGameObject.GetComponent <Brain>();
if (_brain != null && _brain.behaviorTrees != null)
{
SelectBehaviorTrees(_brain.behaviorTrees);
}
}
_selection.Clear();
_decoratorSelection.Clear();
_serviceSelection.Clear();
UpdateUnitySelection();
}
BehaviorTreesEditor.RepaintAll();
}
private static void DrawDecorators(Node node, ref float height)
{
for (int i = 0; i < node.decorators.Length; i++)
{
Decorator decorator = node.decorators[i];
Rect decoratorRect = node.position;
decoratorRect.xMin += 7;
decoratorRect.xMax -= 7;
decoratorRect.yMin = height;
decoratorRect.yMax = height + 32 + GetCommentHeight(decorator.comment);
GUIStyle decoratorStyle = BehaviorTreesEditorStyles.GetNodeStyle((int)NodeColor.Blue, BehaviorTreesEditor.CompareSelectedDecorators(decorator));
if (EditorApplication.isPlaying)
{
decoratorStyle = BehaviorTreesEditorStyles.GetNodeStyle(BehaviorTreesEditor.CheckThisDecoratorClosed(decorator) ? (int)NodeColor.Red : (int)NodeColor.Blue, BehaviorTreesEditor.CompareSelectedDecorators(decorator));
}
GUI.Box(decoratorRect, "", decoratorStyle);
Rect decoratorIconRect = node.position;
decoratorIconRect.x = node.position.xMin + 7;
decoratorIconRect.y = height - 1;
GUI.Label(decoratorIconRect, decoratorIcon);
Rect decoratorNameRect = node.position;
decoratorNameRect.x = node.position.xMin + 42;
decoratorNameRect.y = height + 5;
GUI.Label(decoratorNameRect, "<color=white>" + decorator.Name + "</color>", BehaviorTreesEditorStyles.nodeBoxNameNormalStyle);
GUIContent decoratorCommentContent = new GUIContent(decorator.comment);
Rect decoratorCommentRect = node.position;
decoratorCommentRect.x = node.position.xMin + 7;
decoratorCommentRect.y = height + 30;
decoratorCommentRect.width = BehaviorTreesEditorStyles.nodeBoxCommentStyle.CalcSize(decoratorCommentContent).x + 10;
GUI.Label(decoratorCommentRect, "<color=white>" + decorator.comment + "</color>", BehaviorTreesEditorStyles.nodeBoxCommentStyle);
height += decoratorRect.yMax - decoratorRect.yMin + 5;
}
}
public static void OpenEditorWindow()
{
BehaviorTreesEditor.ShowEditorWindow();
}
public static BehaviorTreesEditor ShowEditorWindow()
{
BehaviorTreesEditor window = EditorWindow.GetWindow <BehaviorTreesEditor>("BT Editor");
return(window);
}
private void OnSelectionChange()
{
// This code is borrowed from ICode(https://www.assetstore.unity3d.com/en/#!/content/13761)
BehaviorTreesEditor.SelectGameObject(Selection.activeGameObject);
}
private static void DrawNode(Node node, bool selected, Texture2D iconImage, int boxColor)
{
float sharedHeight = node.position.yMin + 15;
DrawDecorators(node, ref sharedHeight);
Rect insideMainNode = node.position;
insideMainNode.xMin += 7;
insideMainNode.xMax -= 7;
insideMainNode.yMin = sharedHeight;
insideMainNode.yMax = sharedHeight + 32 + GetCommentHeight(node.comment);
GUIStyle insideMainNodeStyle = BehaviorTreesEditorStyles.GetNodeStyle(boxColor, false);
if (EditorApplication.isPlaying)
{
if (node is Task)
{
Task t = node as Task;
insideMainNodeStyle = BehaviorTreesEditorStyles.GetNodeStyle(
BehaviorTreesEditor.CheckThisTaskClosed(t) ? (int)NodeColor.Yellow : boxColor, BehaviorTreesEditor.CheckThisTaskClosed(t));
}
}
GUI.Box(insideMainNode, "", insideMainNodeStyle);
int?myIndex = BehaviorTreesEditorUtility.GetMyIndex(node);
if (myIndex != null && circleIcon != null)
{
float circleIconWidth = circleIcon.width * 1.1f;
float circleIconHeight = circleIcon.height * 1.1f;
Rect indexRect = new Rect(insideMainNode.xMax - circleIconWidth / 2f + 12, insideMainNode.yMin - circleIconHeight / 2f, circleIconWidth, circleIconHeight);
GUI.DrawTexture(indexRect, circleIcon);
indexRect.xMin -= 2;
indexRect.yMin -= 2;
GUI.Label(indexRect, "<color=black>" + (myIndex + 1).ToString() + "</color>", BehaviorTreesEditorStyles.nodeIndexLabel);
}
Rect iconRect = node.position;
iconRect.x = node.position.xMin + 7;
iconRect.y = sharedHeight - 1;
GUI.Label(iconRect, iconImage);
Rect nameRect = node.position;
nameRect.x = node.position.xMin + 42;
nameRect.y = sharedHeight + 5;
GUI.Label(nameRect, "<color=white>" + node.Name + "</color>", BehaviorTreesEditorStyles.nodeBoxNameNormalStyle);
GUIContent commentContent = new GUIContent(node.comment);
Rect commentRect = node.position;
commentRect.x = node.position.xMin + 7;
commentRect.y = sharedHeight + 30;
commentRect.width = BehaviorTreesEditorStyles.nodeBoxCommentStyle.CalcSize(commentContent).x + 10;
GUI.Label(commentRect, "<color=white>" + node.comment + "</color>", BehaviorTreesEditorStyles.nodeBoxCommentStyle);
sharedHeight += insideMainNode.yMax - insideMainNode.yMin + 5;
DrawServices(node, sharedHeight);
}
private static void DrawServices(Node node, float height)
{
if (node is Composite)
{
Composite composite = node as Composite;
for (int i = 0; i < composite.services.Length; i++)
{
Service service = composite.services[i];
Rect serviceRect = node.position;
serviceRect.xMin += 7 + 13;
serviceRect.xMax -= 7;
serviceRect.yMin = height;
serviceRect.yMax = height + 32 + GetCommentHeight(service.comment);
GUIStyle serviceStyle = BehaviorTreesEditorStyles.GetNodeStyle((int)NodeColor.Aqua, BehaviorTreesEditor.CompareSelectedServices(service));
GUI.Box(serviceRect, "", serviceStyle);
Rect serviceIconRect = node.position;
serviceIconRect.x = node.position.xMin + 7 + 13;
serviceIconRect.y = height - 1;
GUI.Label(serviceIconRect, serviceIcon);
Rect serviceNameRect = node.position;
serviceNameRect.x = node.position.xMin + 42 + 13;
serviceNameRect.y = height + 5;
GUI.Label(serviceNameRect, "<color=white>" + service.Name + "</color>", BehaviorTreesEditorStyles.nodeBoxNameNormalStyle);
GUIContent serviceCommentContent = new GUIContent(service.comment);
Rect serviceCommentRect = node.position;
serviceCommentRect.x = node.position.xMin + 7 + 13;
serviceCommentRect.y = height + 30;
serviceCommentRect.width = BehaviorTreesEditorStyles.nodeBoxCommentStyle.CalcSize(serviceCommentContent).x + 10;
GUI.Label(serviceCommentRect, "<color=white>" + service.comment + "</color>", BehaviorTreesEditorStyles.nodeBoxCommentStyle);
height += serviceRect.yMax - serviceRect.yMin + 5;
}
}
}