private void PopulateGraph()
{
var loadFromCache =
_nodePositionCache.ValidateCache(_target.GetAllBehaviourNodes()
.Select(behaviour => behaviour.Guid));
ClearGraph();
var actionBehaviourNodes = _target.GetActionBehaviourNodes().ToArray();
var stepX = Mathf.Max(100, position.width / actionBehaviourNodes.Length);
var nodePosition = new Vector2(stepX / 2, position.height - 100);
foreach (var actionBehaviourNode in actionBehaviourNodes)
{
if (loadFromCache)
{
nodePosition = _nodePositionCache.GetCachedPosition(actionBehaviourNode.Guid);
}
CreateNode(nodePosition, actionBehaviourNode);
nodePosition.x += stepX;
}
var compoundBehaviourNodes = _target.GetCompoundBehaviourNodes().ToArray();
stepX = Mathf.Max(100, position.width / compoundBehaviourNodes.Length);
nodePosition = new Vector2(stepX / 2, nodePosition.y - 100);
foreach (var compoundBehaviourNode in compoundBehaviourNodes)
{
if (loadFromCache)
{
nodePosition = _nodePositionCache.GetCachedPosition(compoundBehaviourNode.Guid);
}
CreateCompoundNode(nodePosition, compoundBehaviourNode);
nodePosition.x += stepX;
}
foreach (var compoundBehaviourNode in compoundBehaviourNodes)
{
var topNode = (CompoundNode)_nodes[compoundBehaviourNode.Guid];
foreach (var childNodeGuid in compoundBehaviourNode.GetChildNodes())
{
topNode.AddOutConnectionPoint();
if (!loadFromCache)
{
var bottomNode = _nodes[childNodeGuid];
if (bottomNode is CompoundNode)
{
topNode.Rect.y = Mathf.Min(bottomNode.Rect.y - 100, topNode.Rect.y);
UpdateCacheNodePosition(topNode);
}
}
}
}
Repaint();
}