public void RefreshTransitions()
{
for (int x = 0; x < Graph.Width; x++)
{
for (int y = 0; y < Graph.Height; y++)
{
var point = new Vector2Int(x, y);
var position = GetCellPoint(point);
NeighborsService.GetNeighbors(Graph, point, neighborsBuffer);
foreach (var i in neighborsBuffer)
{
var neighbor = GetCellPoint(i);
var dir = (neighbor - position).normalized;
var distance = Vector3.Distance(neighbor, position);
var transitionCost = WalkableCost;
if (Physics.Raycast(position, dir, distance, RaycastLayers.value) ||
Physics.Raycast(neighbor, -dir, distance, RaycastLayers.value))
{
transitionCost = NotWalkableCost;
}
Graph.SetTransition(point, i, transitionCost);
}
}
}
}
private void OnDrawGizmos()
{
if (Graph == null || NeighborsService == null)
{
return;
}
if (!Application.isPlaying)
{
RefreshTransitions();
}
for (int x = 0; x < Graph.Width; x++)
{
for (int y = 0; y < Graph.Height; y++)
{
var point = new Vector2Int(x, y);
var position = GetCellPoint(point);
NeighborsService.GetNeighbors(Graph, point, neighborsBuffer);
foreach (var i in neighborsBuffer)
{
var neighbor = GetCellPoint(i);
var dir = (neighbor - position).normalized;
var distance = Vector3.Distance(neighbor, position);
var transition = Graph.GetTransition(point, i);
Gizmos.color = Color.Lerp(Color.green, Color.red, transition);
Gizmos.DrawLine(position, neighbor);
}
Gizmos.color = Color.cyan;
Gizmos.DrawSphere(position, 0.8f);
}
}
}