private void DoTransition(Node node)
{
// This code is borrowed from ICode(https://www.assetstore.unity3d.com/en/#!/content/13761)
Node[] childNodes = node.childNodes;
if (node.childNodes != null)
{
for (int i = 0; i < childNodes.Length; i++)
{
Node child = childNodes[i];
child.position.width = NodeDrawer.GetMaxWidthContents(child);
child.position.height = NodeDrawer.GetMaxHeightContents(child);
if (EditorApplication.isPlaying)
{
if (CompareLockedNodes(child))
{
DrawConnection(node.position.center, new Vector3(child.position.center.x, child.position.yMin - 7), Color.cyan, 1, false, true);
}
else
{
DrawConnection(node.position.center, new Vector3(child.position.center.x, child.position.yMin - 7), Color.gray, 1, false, false, 1);
}
}
else
{
DrawConnection(node.position.center, new Vector3(child.position.center.x, child.position.yMin - 7), Color.white, 1, false, false, 1);
}
}
}
}
private void DoNode(Node node)
{
GUIStyle style = BehaviorTreeEditorStyles.GetNodeStyle((int)NodeColor.Grey, _selection.Contains(node));
if (EditorApplication.isPlaying && CompareLockedNodes(node))
{
style = BehaviorTreeEditorStyles.GetNodeStyle((int)NodeColor.Yellow, _selection.Contains(node));
}
node.position.width = NodeDrawer.GetMaxWidthContents(node);
node.position.height = NodeDrawer.GetMaxHeightContents(node);
GUI.Box(node.position, "", style);
NodeDrawer.DrawNode(node, _selection.Contains(node));
if (node.hasTopSelector)
{
Rect rect = node.position;
rect.x += 20;
rect.width = rect.width - 40;
rect.height = 10;
GUIStyle topSelectorStyle = BehaviorTreeEditorStyles.GetSelectorStyle(false);
if (GUI.Button(rect, "", topSelectorStyle) && !EditorApplication.isPlayingOrWillChangePlaymode)
{
if (_fromNode == null)
{
_fromNode = node;
_isTopSelect = true;
if (node.parentNode != null)
{
node.parentNode.childNodes = ArrayUtility.Remove <Node>(node.parentNode.childNodes, node);
node.parentNode = null;
}
}
else
{
if (!_isTopSelect && !ArrayUtility.Contains(_fromNode.childNodes, node))
{
AddTransition(_fromNode, node);
}
_fromNode = null;
}
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
_selection.Clear();
_selection.Add(node);
UpdateUnitySelection();
}
}
if (node.hasBotSelector)
{
Rect rect = node.position;
rect.x += 20;
rect.y += rect.height - 14;
rect.width = rect.width - 40;
rect.height = 10;
GUIStyle botSelectorStyle = BehaviorTreeEditorStyles.GetSelectorStyle(false);
if (GUI.Button(rect, "", botSelectorStyle) && !EditorApplication.isPlayingOrWillChangePlaymode)
{
if (_fromNode == null)
{
_fromNode = node;
_isTopSelect = false;
}
else
{
if (_isTopSelect && !ArrayUtility.Contains(node.childNodes, _fromNode))
{
AddTransition(node, _fromNode);
}
_fromNode = null;
}
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
_selection.Clear();
_selection.Add(node);
UpdateUnitySelection();
}
}
}