private void UpdateChildren([NotNull] SerializedProperty serializedBehaviorDataArray)
{
var removedEdges = new List <Edge>();
for (int i = 0, count = serializedBehaviorDataArray.arraySize; i < count; ++i)
{
SerializedProperty serializedBehaviorData = serializedBehaviorDataArray.GetArrayElementAtIndex(i);
var serializedBehavior = (SerializedBehavior_Base)serializedBehaviorData
.FindPropertyRelative(SerializedBehaviorPropertyName).objectReferenceValue;
SerializedBehaviorTreeNode node = FindNode(serializedBehavior);
SerializedProperty children = serializedBehaviorData.FindPropertyRelative(ChildrenIndicesPropertyName);
node.SetOutputCapacity(removedEdges, children.arraySize);
for (int edgeIndex = 0, edgeCount = removedEdges.Count; edgeIndex < edgeCount; ++edgeIndex)
{
Edge removedEdge = removedEdges[edgeIndex];
((SerializedBehaviorTreeNode)removedEdge.input.node).DisconnectParent();
RemoveElement(removedEdge);
}
removedEdges.Clear();
for (int childIndex = 0, childrenCount = children.arraySize; childIndex < childrenCount; ++childIndex)
{
int childBehaviorIndex = children.GetArrayElementAtIndex(childIndex).intValue;
if (childBehaviorIndex < 0)
{
if (node.GetChild(childIndex) != null)
{
Edge edge = node.RemoveChild(childIndex);
((SerializedBehaviorTreeNode)edge.input.node).DisconnectParent();
RemoveElement(edge);
}
continue;
}
var child = (SerializedBehavior_Base)serializedBehaviorDataArray
.GetArrayElementAtIndex(childBehaviorIndex)
.FindPropertyRelative(SerializedBehaviorPropertyName).objectReferenceValue;
if (node.GetChild(childIndex)?.dependedSerializedBehavior == child)
{
continue;
}
Edge previousEdge = node.RemoveChild(childIndex);
if (previousEdge != null)
{
((SerializedBehaviorTreeNode)previousEdge.input.node).DisconnectParent();
RemoveElement(previousEdge);
}
AddElement(node.SetChild(FindNode(child), childIndex));
}
}
}
private void RemoveConnections([NotNull] SerializedBehaviorTreeNode node)
{
for (int edgeIndex = 0, edgeCount = node.outputEdgeCount; edgeIndex < edgeCount; ++edgeIndex)
{
Edge edge = node.RemoveChild(edgeIndex);
if (edge != null)
{
((SerializedBehaviorTreeNode)edge.input.node).DisconnectParent();
RemoveElement(edge);
}
}
for (int nodeIndex = 0, nodeCount = m_nodes.Count; nodeIndex < nodeCount; ++nodeIndex)
{
SerializedBehaviorTreeNode otherNode = m_nodes[nodeIndex];
for (int childIndex = 0, childrenCount = otherNode.outputEdgeCount;
childIndex < childrenCount;
++childIndex)
{
if (otherNode.GetChild(childIndex) == node)
{
Edge edge = otherNode.RemoveChild(childIndex);
if (edge != null)
{
RemoveElement(edge);
}
}
}
}
}
