/// <summary>
/// Updates the nodes on the graph to represent the current status of the algorithm
/// </summary>
private void UpdateGraphUI(Node start, Node goal)
{
// color frontier, explored and path Nodes
if (m_frontierNodes != null)
{
graphController.ColorNodes(m_frontierNodes.ToList(), graphController.frontierColor);
}
if (m_exploredNodes != null)
{
graphController.ColorNodes(m_exploredNodes, graphController.exploredColor);
}
if (m_pathNodes != null && m_pathNodes.Count > 0)
{
graphController.ColorNodes(m_pathNodes, graphController.pathColor);
}
// color start NodeView and goal NodeView directly
NodeView startNodeView = graphController.nodeViews[start.xIndex, start.yIndex];
startNodeView.SetColorNode(graphController.startNodeColor);
NodeView goalNodeView = graphController.nodeViews[goal.xIndex, goal.yIndex];
goalNodeView.SetColorNode(graphController.endNodeColor);
}