/// <summary>
/// Adds a pedestrian to the simulation
/// </summary>
public void AddPedestrian()
{
// Yes, it is a hack. Deal with it
if (!mPedestriansParent)
{
mPedestriansParent = new GameObject();
mPedestriansParent.name = "Pedestrians";
}
GameObject pedestrian = GameObject.Instantiate(PedestrianPrefab);
pedestrian.name = "AIPedestrian_" + mAgents.Count;
pedestrian.transform.SetParent(mPedestriansParent.transform);
Vector3 position = AStarSearch.GetRandomWaypoint(WaypointsExample.PedestriansGraph);
position.y = 0.0f;
pedestrian.transform.position = position;
// Init the pedestrian behaviour
pedestrian.GetComponent <PedestrianBehavior>().Init();
pedestrian.GetComponent <NN.NeuralNetwork>().Init();
if (mNNController == null)
{
mNNController = GameObject.FindGameObjectWithTag("Neural Network Controller").GetComponent <NN.NeuralNetwork>();
mNNController.Init();
}
pedestrian.GetComponent <NN.NeuralNetwork>().SetConnectionWeights(mNNController.GetConnectionWeights());
mAgents.Add(pedestrian.GetComponent <PedestrianBehavior>());
}
void Update()
{
if (Vector3.Distance(transform.position, mNextStep) > mMinDistance)
{
transform.position = Vector3.MoveTowards(transform.position, mNextStep, Time.deltaTime * mVelocity);
}
else
{
if (mPath.Count > 0)
{
mPath.RemoveAt(mPath.Count - 1);
}
if (mPath.Count > 0)
{
mNextStep = mPath[mPath.Count - 1];
}
else
{
transform.position = mNextStep;
Vector3 start = AStarSearch.GetNearestWaypoint(WaypointsExample.CarsGraph, transform.position);
Vector3 end = AStarSearch.GetRandomWaypoint(WaypointsExample.CarsGraph);
mPath = AStarSearch.FindNewObjective(WaypointsExample.CarsGraph, start, end);
if (mPath.Count > 0)
{
mNextStep = mPath[mPath.Count - 1];
}
}
}
}
void GetNewPath()
{
Vector3 start = AStarSearch.GetNearestWaypoint(WaypointsExample.PedestriansGraph, transform.position);
Vector3 end = AStarSearch.GetRandomWaypoint(WaypointsExample.PedestriansGraph);
mPath = AStarSearch.FindNewObjective(WaypointsExample.PedestriansGraph, start, end);
mPath.Add(start);
}
void Start()
{
Vector3 start = AStarSearch.GetNearestWaypoint(WaypointsExample.CarsGraph, transform.position);
Vector3 end = AStarSearch.GetRandomWaypoint(WaypointsExample.CarsGraph);
mPath = AStarSearch.FindNewObjective(WaypointsExample.CarsGraph, start, end);
if (mPath.Count > 0)
{
mNextStep = mPath[mPath.Count - 1];
}
}
void CreateCars()
{
//Generate the AI cars
GameObject cars = new GameObject();
cars.name = "Cars";
for (int i = 0; i < CarAmount; ++i)
{
GameObject car = GameObject.Instantiate(Car);
car.name = "AICar_" + i;
car.transform.SetParent(cars.transform);
car.transform.position = AStarSearch.GetRandomWaypoint(WaypointsExample.CarsGraph);
}
}
