void OnDrawGizmosSelected()
{
if (grid == null)
{
return;
}
if (grid.DontDraw)
{
return;
}
if (Camera.main == null)
{
return;
}
var mousePos = Input.mousePosition;
var pos = Camera.main.ScreenToWorldPoint(mousePos);
var node = grid.NodeFromWorldPoint(pos);
Gizmos.color = Color.green;
Gizmos.DrawCube(grid.PosFromNode(node), Vector3.one * 0.5f);
if (node.walkable)
{
Gizmos.color = Color.magenta;
Gizmos.DrawCube(grid.PosFromNode(node), Vector3.one * 0.45f);
}
else
{
var closestNode = NodeHelper.ClosestWalkable(node, resolution);
Gizmos.color = Color.magenta;
Gizmos.DrawCube(grid.PosFromNode(closestNode), Vector3.one * 0.45f);
}
}
