// Update is called once per frame
public virtual void Update()
{
if(!froze)
{
transform.position = Vector2.MoveTowards(transform.position, destination, speed*Time.deltaTime);
//Transition to next cell
if(Vector2.Distance(transform.position, destination)/Vector2.Distance(destination, current) < .5 && !transitioned)
{
World.WorldCoord destCoord = worldLocation+destDir;
if(CanMoveInto(destCoord, destDir))
{
transitioned = true;
LeaveFrom(worldLocation, direction);
MoveInto(destCoord, destDir, this.gameObject);
worldLocation = destCoord;
direction = destDir;
}
else
{
froze = true;
}
}
if(transform.position == (Vector3)destination)
{
OnDestinationReached();
}
}
else
{
if(CanMoveInto(worldLocation+destDir, destDir))
froze = false;
}
}
public void TeleportTo(World.WorldCoord destCoord, World.WorldCoord newDir)
{
Assert.IsTrue(CanMoveInto(destCoord, newDir));
MoveInto(destCoord, newDir, this.gameObject);
worldLocation = destCoord;
direction = newDir;
destDir = newDir;
froze = false;
current = GetWorldLocation(worldLocation, direction);
destination = current;
transform.position = current;
MoveIfPossible(direction);
}
public virtual void MoveIfPossible(World.WorldCoord dir)
{
Vector2 dest;
//Try and move forward
if(FindNewDestination(dir, out dest))
{
ChangeDestination(dest);
destDir = dir;
//TODO: instantly snap to direction only for playable
transform.right = new Vector2(dir.x, dir.y);
}
}
public override void Start()
{
base.Start();
inPath = new List<Car>();
inInfluence = new List<Car>();
var r = UnityEngine.Random.Range(0, (int)Mathf.Ceil(World.WORLD_WIDTH/2f));
var startTarget = new World.WorldCoord(r*2, -1);
TeleportTo(startTarget, new World.WorldCoord(0, 1));
trainExitLocation = GameObject.FindGameObjectWithTag(trainExitTag);
transform.position = trainExitLocation.transform.position;
}
private void SpawnRandomCar()
{
World.WorldCoord teleLocation = new World.WorldCoord(Random.Range(0, World.WORLD_WIDTH), Random.Range(0, World.WORLD_HEIGHT));
World.WorldCoord teleDir = World.POSSIBLE_DIRECTIONS[Random.Range(0, World.POSSIBLE_DIRECTIONS.Length)];
int count = 0;
while(!World.Instance.CanMoveInto(teleLocation, teleDir)
|| World.Instance.IsParkingSpot(teleLocation)
|| count >= MAX_GUESSES)
{
count++;
teleLocation = new World.WorldCoord(Random.Range(0, World.WORLD_WIDTH), Random.Range(0, World.WORLD_HEIGHT));
teleDir = World.POSSIBLE_DIRECTIONS[Random.Range(0, World.POSSIBLE_DIRECTIONS.Length)];
}
if(count < MAX_GUESSES)
{
Car newCar = ((GameObject)Instantiate(npcCarPrefab, Vector2.zero, Quaternion.identity)).GetComponent<Car>();
newCar.TeleportTo(teleLocation, teleDir);
}
}
public void Update()
{
// Find an empty spot.
World.WorldCoord parkingSpot = new World.WorldCoord(0, 0);
List<World.WorldCoord> parkingSpots = new List<World.WorldCoord>();
for (int i = 0; i < World.WORLD_WIDTH; ++ i) {
for (int j = 0; j < World.WORLD_HEIGHT; ++j) {
parkingSpot = new World.WorldCoord(i, j);
if(World.Instance.IsParkingSpot(parkingSpot)
&& (World.Instance.ParkingSpotOpen(parkingSpot, World.POSSIBLE_DIRECTIONS[0])
|| World.Instance.ParkingSpotOpen(parkingSpot, World.POSSIBLE_DIRECTIONS[1])
|| World.Instance.ParkingSpotOpen(parkingSpot, World.POSSIBLE_DIRECTIONS[2])
|| World.Instance.ParkingSpotOpen(parkingSpot, World.POSSIBLE_DIRECTIONS[3]))) {
parkingSpots.Add(parkingSpot);
break;
}
}
}
NPCCar[] npcCars = FindObjectsOfType(typeof(NPCCar)) as NPCCar[];
foreach(NPCCar npcCar in npcCars) {
// Go to the nearest empty spot.
int idxNearest = 0;
int minDistance = int.MaxValue;
for (int i = 0; i < parkingSpots.Count; ++ i) {
int distance = Mathf.Abs(parkingSpots[i].x - npcCar.GetLocation().x) + Mathf.Abs(parkingSpots[i].y - npcCar.GetLocation().y);
if (distance < minDistance) {
idxNearest = i;
}
}
if (parkingSpots.Count > 0) {
SetDest(parkingSpots[idxNearest]);
UpdateCar(npcCar);
} else {
// Fixed the NPC cars don't move when there is no spot.
if (npcCar.transform.position == (Vector3)npcCar.GetDest()) {
npcCar.MoveRandomDirection();
}
}
}
}
public override void Update()
{
bool inputSensed = false;
if(Input.GetAxis("Vertical") > 0)
{
inputSensed = true;
nextDir = new World.WorldCoord(0, 1);
}
else if(Input.GetAxis("Vertical") < 0)
{
inputSensed = true;
nextDir = new World.WorldCoord(0, -1);
}
else if(Input.GetAxis("Horizontal") < 0)
{
inputSensed = true;
nextDir = new World.WorldCoord(-1, 0);
}
else if(Input.GetAxis("Horizontal") > 0)
{
inputSensed = true;
nextDir = new World.WorldCoord(1, 0);
}
if(inputSensed)
{
if(inputResetRoutine != null)
StopCoroutine(inputResetRoutine);
StartCoroutine(inputDelayReset());
}
if(Input.GetKeyUp (KeyCode.H))
{
if(!audioSource.isPlaying)
audioSource.PlayOneShot(horn);
}
base.Update();
}
private void GenerateParkedCars()
{
List<World.CoordAndDir> parking = new List<World.CoordAndDir>();
for(int i = 0; i < World.WORLD_WIDTH; i++)
{
for(int j = 0; j < World.WORLD_HEIGHT; j++)
{
var coord = new World.WorldCoord(i, j);
if(World.Instance.IsParkingSpot(coord))
{
if(World.Instance.CanMoveInto(coord, new World.WorldCoord(1, 0)))
{
parking.Add(new World.CoordAndDir(coord, new World.WorldCoord(1, 0)));
parking.Add(new World.CoordAndDir(coord, new World.WorldCoord(-1, 0)));
}
else
{
parking.Add(new World.CoordAndDir(coord, new World.WorldCoord(0, 1)));
parking.Add(new World.CoordAndDir(coord, new World.WorldCoord(0, -1)));
}
}
}
}
for(int i = 0; i < numberOfOpenSpots; i++)
{
parking.RemoveAt(Random.Range(0, parking.Count));
}
foreach(var pair in parking)
{
Car car = ((GameObject)Instantiate(standInCarPrefab, Vector2.zero, Quaternion.identity)).GetComponent<Car>();
car.GetComponentInChildren<StandInCar> ().ChangeColor (Random.Range (0,8));
car.TeleportTo(pair.c, pair.d);
}
}
private void SetDest(World.WorldCoord i_destination)
{
destination = i_destination;
}
// Use this for initialization
public override void Start()
{
audioSource = GetComponent<AudioSource> ();
nextDir = direction;
}
private IEnumerator inputDelayReset()
{
yield return new WaitForSeconds(INPUT_DELAY);
nextDir = direction;
}
protected void unhingeSelf()
{
//Leave towards left
direction = new World.WorldCoord(-1, 0);
GetComponent<BoxCollider2D>().enabled = false;
foreach(var car in inPath)
{
car.StopWaiting(this);
}
FreeInGrasp();
}
