/// <summary>
/// Creates a Road Lattice debug object for currently loaded map, and clears any partial path
/// finding display and state.
/// </summary>
/// <remarks>
/// Configured through the Unity editor as a handler for the DidModifyLattice event.
/// </remarks>
/// <param name="args">Map loaded arguments</param>
public void HandleDidModifyLattice(DidModifyRoadLatticeArgs args)
{
if (RoadLatticeDebugObject != null)
{
Destroy(RoadLatticeDebugObject);
}
RoadLatticeDebugObject = RoadLatticeTools.MakeRoadLatticeDebugGameObject(
args.RoadLattice, LatticeMaterials, IndicateNodes, ShowPartitioned);
RoadLatticeDebugObject.transform.Translate(Vector3.up * LatticeDisplayY);
RoadLatticeDebugObject.transform.SetParent(transform, false);
}
/// <summary>
/// MapLoaded handler that creates a Road Lattice debug object for currently loaded map.
/// </summary>
/// <param name="args">Map loaded arguments</param>
public void ShowRoadLattice(DidModifyRoadLatticeArgs args)
{
if (RoadLatticeDebugObject != null)
{
Destroy(RoadLatticeDebugObject);
}
RoadLatticeDebugObject = RoadLatticeTools.MakeAttributedLatticeDebugGameObject(
args.RoadLattice, LatticeMaterials, IndicateNodes);
RoadLatticeDebugObject.transform.Translate(Vector3.up);
RoadLatticeDebugObject.transform.SetParent(transform, false);
}
/// <summary>
/// RoadLattice handler that creates a Road Lattice debug object for currently loaded map.
/// </summary>
/// <param name="args">RoadLattice event data</param>
void OnModifiedRoadLattice(DidModifyRoadLatticeArgs args)
{
if (RoadLattice != null)
{
// Deletes the previous road lattice debug object
if (RoadLatticeDebugObject != null)
{
Destroy(RoadLatticeDebugObject);
}
RoadLatticeDebugObject = RoadLatticeTools.MakeRoadLatticeDebugGameObject(
args.RoadLattice, LatticeMaterials, IndicateNodes, ShowPartitioned);
RoadLatticeDebugObject.transform.Translate(Vector3.up);
RoadLatticeDebugObject.transform.SetParent(RoadLattice.transform, false);
}
}
/// <summary>
/// Spawns as many vehicles as specified by <see cref="VehiclesToSpawn"/>.
/// </summary>
private void OnRoadLatticeModified(DidModifyRoadLatticeArgs args)
{
// Get the nodes in the road lattice.
List <RoadLatticeNode> nodes = new List <RoadLatticeNode>(args.RoadLattice.Nodes);
for (; VehiclesToSpawn > 0; VehiclesToSpawn--)
{
// Get a random node to spawn a vehicle on.
RoadLatticeNode spawnNode = nodes[Random.Range(0, nodes.Count)];
// Instantiate a random vehicle.
Vehicle vehiclePrefab = Vehicles[Random.Range(0, Vehicles.Length)];
Vehicle vehicle = Instantiate(vehiclePrefab);
// Initialize it at the spawn node.
vehicle.Initialize(TrafficSystem, spawnNode);
}
}
/// <summary>
/// Spawns as many vehicles as specified by <see cref="VehiclesToSpawn"/>.
/// </summary>
private void OnRoadLatticeModified(DidModifyRoadLatticeArgs args)
{
// Get all traversable nodes in the road lattice.
List <RoadLatticeNode> nodes = new List <RoadLatticeNode>();
foreach (RoadLatticeNode node in args.RoadLattice.Nodes)
{
foreach (RoadLatticeEdge edge in node.Edges)
{
if (!Vehicle.IsTraversableRoad(edge.Segment))
{
continue;
}
nodes.Add(node);
break;
}
}
// Don't spawn any vehicles if we have no traversable nodes to spawn them on.
if (nodes.Count == 0)
{
return;
}
for (; VehiclesToSpawn > 0; VehiclesToSpawn--)
{
// Get a random node to spawn a vehicle on.
RoadLatticeNode spawnNode = nodes[Random.Range(0, nodes.Count)];
// Instantiate a random vehicle.
Vehicle vehiclePrefab = Vehicles[Random.Range(0, Vehicles.Length)];
Vehicle vehicle = Instantiate(vehiclePrefab);
// Initialize it at the spawn node.
vehicle.Initialize(TrafficSystem, spawnNode);
}
}
