private void DrawAsteroids(Vector2Int chunkCoord, InfiniteChunks.Chunk chunk)
{
List <Vector3> points = chunk.GetPoints();
System.Random prng = new System.Random(seed + chunk.GetCoordPairingNumber());
int carrotIndex = prng.Next(0, points.Count);
for (int i = 0; i < points.Count; i++)
{
Vector3 point = points[i];
int size = (int)point.z;
int variant = prng.Next(0, asteroidPool.GetVariantCountFor(size));
GameObject asteroid = asteroidPool.GetFromPool(size, variant);
if (asteroid != null)
{
asteroid.transform.position = (new Vector2(point.x, point.y) - regionSize / 2) + chunk.GetChunkOffset();
asteroid.SetActive(true);
if (carrotIndex == i && !carrotsPicked.ContainsKey(chunkCoord))
{
DrawCarrot(chunkCoord, chunk, asteroid, size);
}
if (simulateAsteroids)
{
var body = asteroid.GetComponent <Rigidbody2D>();
body.bodyType = RigidbodyType2D.Dynamic;
body.drag = 0f;
body.mass = 40f * size;
body.AddForce(new Vector2(Random.value * body.mass / 3, Random.value * body.mass / 3), ForceMode2D.Impulse);
}
chunk.AddObject(asteroid);
}
}
chunk.SetVisible(true);
}
private void DrawCarrot(Vector2Int chunkCoord, InfiniteChunks.Chunk chunk, GameObject asteroid, int asteroidSize)
{
GameObject carrot = carrotPool.GetFromPool(0);
if (carrot == null)
{
return;
}
Vector2 dir = Random.insideUnitCircle.normalized * (asteroidSize + 1);
carrot.transform.position = asteroid.transform.position + asteroid.transform.TransformDirection(dir);
Vector3 targetRotateDir = asteroid.transform.position - carrot.transform.position;
float angle = (Mathf.Atan2(targetRotateDir.y, targetRotateDir.x) * Mathf.Rad2Deg) - 90f;
carrot.transform.rotation = Quaternion.AngleAxis(angle, Vector3.forward);
FixedJoint2D joint = carrot.GetComponent <FixedJoint2D>();
joint.connectedBody = asteroid.GetComponent <Rigidbody2D>();
Carrot script = carrot.GetComponent <Carrot>();
script.SetPickupCallback(CarrotPickup, chunkCoord);
carrot.SetActive(true);
chunk.AddCarrot(carrot);
}
void OnChunksReceived(Dictionary <Vector2Int, InfiniteChunks.Chunk> chunks)
{
foreach (Vector2Int chunkCoord in chunks.Keys)
{
InfiniteChunks.Chunk chunk = chunks[chunkCoord];
if (!chunk.IsVisible())
{
DrawAsteroids(chunkCoord, chunk);
}
}
}
public void CarrotPickup(Vector2Int chunkCoord)
{
if (!carrotsPicked.ContainsKey(chunkCoord))
{
carrotsPicked.Add(chunkCoord, true);
InfiniteChunks.Chunk chunk = infiniteChunks.GetChunkAt(chunkCoord);
if (chunk != null)
{
chunk.PickUpCarrot();
}
}
}
