void SpawnPedestrians(BoundsInt outerBoundsInt)
{
TileBase[] tiles = pedestrians.GetTilesBlock(outerBoundsInt);
int marginWidth = maxSpawnMargin - minSpawnMargin;
int farMarginX = outerBoundsInt.size.x - marginWidth;
int farMarginY = outerBoundsInt.size.y - marginWidth;
int carCount = Physics2D.OverlapAreaAll(
(Vector3)outerBoundsInt.min, (Vector3)outerBoundsInt.max, layerMask).Length;
foreach (int y in Enumerable.Range(0, outerBoundsInt.size.y).OrderBy(y => Random.value))
{
foreach (int x in Enumerable.Range(0, outerBoundsInt.size.x).OrderBy(x => Random.value))
{
// Only use tiles that are within the margin but not visible to the camera.
if (carCount < targetCount &&
(x < marginWidth || y < marginWidth || x >= farMarginX || y >= farMarginY))
{
TileBase tile = tiles[y * outerBoundsInt.size.x + x];
Vector3 point = pedestrians.CellToWorld(
new Vector3Int(outerBoundsInt.xMin + x, outerBoundsInt.yMin + y, 0)) + halfCell;
int dir = tile == null ? -1 : dirs.IndexOf(tile.name);
if (dir > -1 && Physics2D.OverlapCircle(point, clearRadius, layerMask) == null)
{
PedestrianScript pedestrian = pedestrianPrefabs[Random.Range(0, pedestrianPrefabs.Length)];
Instantiate(pedestrian, point + new Vector3(0, 0, pedestrian.transform.position.z),
Quaternion.Euler(0, 0, 0 * dir), transform);
carCount += 1;
}
}
}
}
}
void SpawnPedestrian(GameObject prefab, Vector3 spawnPos) {
spawnPos = addToVectorAlongDirection(spawnPos, Random.Range(0, 2) == 0 ? roadWidth : -roadWidth, dirAfterTurn(PlayerScript.currentDirection, false));
Direction dir = Random.Range(0, 2) == 0 ? PlayerScript.currentDirection : dirAfterTurn(dirAfterTurn(PlayerScript.currentDirection, true), true);
//Try to reuse old pedestrians
if (pedestrianList.Count > 0) {
LinkedListNode<PedestrianScript> oldest = pedestrianList.Last;
do {
PedestrianScript oldestPed = oldest.Value;
if (oldestPed.isAlive){
if (Mathf.Abs(differenceAlongDirection(play.transform.position, oldestPed.transform.position, dirAfterTurn(PlayerScript.currentDirection, true))) > chunkReuseDistance || differenceAlongDirection(play.transform.position, oldestPed.transform.position) > chunkReuseDistance) {
oldestPed.transform.position = spawnPos;
oldestPed.transform.eulerAngles = new Vector3(0, (int)dir, 0);
pedestrianList.Remove(oldest);
pedestrianList.AddFirst(oldestPed);
return;
}
}
oldest = oldest.Previous;
} while (oldest != null);
}
//If not, just make a new one
PedestrianScript newPed = Instantiate(prefab, spawnPos, Quaternion.Euler(0, (int)dir, 0)).GetComponent<PedestrianScript>();
pedestrianList.AddFirst(newPed);
}
void Awake()
{
ConfigScript config = (ConfigScript)Object.FindObjectOfType(typeof(ConfigScript));
traffic = GameObject.Find("Pedestrians Traffic").GetComponent <Tilemap>();
walking = GetComponent <PedestrianScript>();
body = GetComponent <Rigidbody2D>();
pedestrianMask = LayerMask.GetMask("Pedestrians");
Vector3 frontSide = transform.position;
Vector3 cellCenter = traffic.CellToLocalInterpolated(traffic.WorldToCell(frontSide) +
new Vector3(0.5f, 0.5f, 0));
goal = GetNextCell(cellCenter);
}