public void Init(Graph graph)
{
if (graph == null)
{
Debug.LogWarning("GRAPHVIEW: No graph to initialize!");
return;
}
nodeViews = new NodeView[graph.GetWidth(), graph.GetHeight()];
foreach (Node node in graph.nodes)
{
GameObject instance = Instantiate(nodeViewPrefab, Vector3.zero, Quaternion.identity);
NodeView nodeView = instance.GetComponent <NodeView>();
if (nodeView != null)
{
nodeView.Init(node);
nodeViews[node.xIndex, node.yIndex] = nodeView;
if (node.nodeType == NodeType.Blocked)
{
nodeView.ChangeNodeColor(wallColor);
}
else
{
nodeView.ChangeNodeColor(baseColor);
}
}
}
}
private void ShowColors(GraphView graphView, Node startNode, Node endNode)
{
if (frontierNodes != null)
{
graphView.ColorNodes(frontierNodes.ToList(), frontierColor);
}
if (exploredNodes != null)
{
graphView.ColorNodes(exploredNodes, exploredColor);
}
if (pathNodes != null && pathNodes.Count > 0)
{
graphView.ColorNodes(pathNodes, pathColor);
}
NodeView startNodeView = graphView.nodeViews[startNode.xIndex, startNode.yIndex];
if (startNodeView != null)
{
startNodeView.ChangeNodeColor(startColor);
}
NodeView endNodeView = graphView.nodeViews[endNode.xIndex, endNode.yIndex];
if (endNodeView != null)
{
endNodeView.ChangeNodeColor(endColor);
}
}
public void ColorNodes(List <Node> nodes, Color color)
{
foreach (Node node in nodes)
{
if (node != null)
{
NodeView nodeView = nodeViews[node.xIndex, node.yIndex];
if (nodeView != null)
{
nodeView.ChangeNodeColor(color);
}
}
}
}