public BehaviorNodeDrawer(BehaviorTreeWindow behaviorTreeWindow, BehaviorNodeDrawer parentNode, INode nodeToDraw, float xPos, float yPos)
{
this._originalPos = new Vector2(xPos, yPos);
this._behaviorTreeWindow = behaviorTreeWindow;
this._parentNode = parentNode;
var regionDecoratorNode = nodeToDraw as EditorRegionDecoratorNode;
if (regionDecoratorNode != null)
{
_groupDrawer = new BehaviorGroupDrawer(behaviorTreeWindow, this, regionDecoratorNode, this);
nodeToDraw = regionDecoratorNode.getChildNode();
}
_windowRect = new Rect(xPos, yPos, MIN_WIDTH, MIN_HEIGHT + nodeToDraw.GetGUIPropertyHeight());
_nodeToDraw = nodeToDraw;
var leafNode = nodeToDraw as ILeafNode;
if (leafNode != null)
{
type = VisualNodeType.LeafNode;
_childrenNodes = new BehaviorNodeDrawer[0];
}
var decoratorNode = nodeToDraw as IDecoratorNode;
if (decoratorNode != null)
{
type = VisualNodeType.DecoratorNode;
_childrenNodes = new BehaviorNodeDrawer[1]
{
new BehaviorNodeDrawer(behaviorTreeWindow, this, decoratorNode.getChildNode(), _windowRect.x + INITIAL_HORIZONTAL_SPACING + MIN_WIDTH, _windowRect.y)
};
}
var compositeNode = nodeToDraw as ICompositeNode;
if (compositeNode != null)
{
type = VisualNodeType.CompositeNode;
var compositeChilds = compositeNode.getChildNodes();
_childrenNodes = new BehaviorNodeDrawer[compositeChilds.Length];
for (int i = 0; i < compositeChilds.Length; i++)
{
_childrenNodes[i] = new BehaviorNodeDrawer(behaviorTreeWindow, this, compositeChilds[i], _windowRect.x + INITIAL_HORIZONTAL_SPACING + MIN_WIDTH, _windowRect.y);
}
}
if (_groupDrawer != null)
_groupDrawer.Init();
var aggregatedHeight = 0f;
for (int i = 0; i < _childrenNodes.Length; i++)
{
_childrenNodes[i].MoveVertical(aggregatedHeight);
aggregatedHeight += _childrenNodes[i].GetCombinedHeight();
}
_windowTitle = _nodeToDraw.GetType().Name.Replace("Node", "").Replace("Decorator", "").Replace("Composite", "");
}