//This probably shouldn't do any rendering changes, perhaps NodeRenderer?
private void UpdateOccupant(Node node, NodeOccupant occupant)
{
//Calculate path to target
Node targetNode = occupant.target;
if (targetNode != null && occupant.isPathingDirty)
{
occupant.path = NodePathing.GetPath(nodes, node, targetNode, occupant);
occupant.isPathingDirty = false;//perhaps the setter for 'path' should do this automatically?
}
//Move towards next node
Node nextNode = occupant.GetNextNode();
if (nextNode != null)
{
Vector3 currentPosition = occupant.graphic.transform.position;
Vector3 targetPosition = GetWorldPositionOfNode(nextNode);
occupant.graphic.transform.position = Vector3.Lerp(currentPosition, targetPosition, 5f * Time.deltaTime);
//if close enough to target node, update path
if (Vector3.Distance(currentPosition, targetPosition) < 0.1f)
{
occupant.path.RemoveAt(0);
node.occupant = null;
SetNodeOccupant(nextNode, occupant);
}
}
else
{
occupant.graphic.transform.position = GetWorldPositionOfNode(node);
}
}
private void ValidateNode(Node node)
{
NodeOccupant occupant = node.GetFirstOccupant();
if (!node.isPathable && occupant != null)
{
Node validNode = NodePathing.FindClosestPathableNode(this, node);
if (validNode != null)
{
node.occupant = null;
SetNodeOccupant(validNode, occupant);
}
}
}