/// <summary>
/// Color to use for gizmos.
/// Returns a color to be used for the specified node with the current debug settings (editor only).
///
/// Version: Since 3.6.1 this method will not handle null nodes
/// </summary>
public Color NodeColor(GraphNode node)
{
if (showSearchTree && !InSearchTree(node, debugData, debugPathID))
{
return(Color.clear);
}
Color color;
if (node.Walkable)
{
switch (debugMode)
{
case GraphDebugMode.Areas:
color = AstarColor.GetAreaColor(node.Area);
break;
case GraphDebugMode.HierarchicalNode:
color = AstarColor.GetTagColor((uint)node.HierarchicalNodeIndex);
break;
case GraphDebugMode.Penalty:
color = Color.Lerp(AstarColor.ConnectionLowLerp, AstarColor.ConnectionHighLerp,
((float)node.Penalty - debugFloor) / (debugRoof - debugFloor));
break;
case GraphDebugMode.Tags:
color = AstarColor.GetTagColor(node.Tag);
break;
case GraphDebugMode.SolidColor:
color = AstarColor.SolidColor;
break;
default:
if (debugData == null)
{
color = AstarColor.SolidColor;
break;
}
PathNode pathNode = debugData.GetPathNode(node);
float value;
if (debugMode == GraphDebugMode.G)
{
value = pathNode.G;
}
else if (debugMode == GraphDebugMode.H)
{
value = pathNode.H;
}
else
{
// mode == F
value = pathNode.F;
}
color = Color.Lerp(AstarColor.ConnectionLowLerp, AstarColor.ConnectionHighLerp,
(value - debugFloor) / (debugRoof - debugFloor));
break;
}
}
else
{
color = AstarColor.UnwalkableNode;
}
return(color);
}
