public GameObject PickAsteroidGameObjectFromPool(RawAsteroid rawAsteroid)
{
int lastIndex = asteroidPool.childCount - 1;
if (lastIndex >= 0)
{
Transform transform = asteroidPool.GetChild(lastIndex);
transform.GetComponent <Asteroid>().RawAsteroid = rawAsteroid;
transform.gameObject.SetActive(true);
transform.SetParent(asteroidContainer);
transform.position = rawAsteroid.Position;
transform.rotation = rawAsteroid.Rotation;
return(transform.gameObject);
}
else
{
return(CreateAsteroidGameObject(rawAsteroid, asteroidContainer).gameObject);
}
}
public void CreateAsteroids()
{
float asteroidColliderRadius = AppManager.DebugSprites ? debugAsteroidColliderRadius : this.asteroidColliderRadius;
RawCirclesCollision2D.basicDiameterSquared = 4f * asteroidColliderRadius * asteroidColliderRadius;
for (int i = 0; i < ASTEROID_POOL_CAPACITY; i++)
{
CreateAsteroidGameObject(asteroidPool);
}
Vector2 cellSize = spawnGrid.cellSize;
Vector3Int cellPosition = Vector3Int.zero;
Vector3 asteroidEuler = Vector3.zero;
Bounds2 asteroidBounds = new Bounds2(Vector2.zero, new Vector2(2f * asteroidColliderRadius, 2f * asteroidColliderRadius));
int halfXYCount = spawnGridXYSize >> 1;
for (int y = -halfXYCount; y < halfXYCount; y++)
{
for (int x = -halfXYCount; x < halfXYCount; x++)
{
cellPosition.Set(x, y, 0);
Vector3 asteroidPos = spawnGrid.GetCellCenterWorld(cellPosition);
RawAsteroid rawAsteroid = new RawAsteroid(this, asteroidPos, asteroidEuler, asteroidBounds, asteroidColliderRadius);
rawAsteroid.SetRandomVelocities(LINEAR_VELOCITY_MIN, LINEAR_VELOCITY_MAX, ANGULAR_VALOCITY_MIN, ANGULAR_VELOCITY_MAX);
rawAsteroids.Add(rawAsteroid);
}
}
int xyCount = spawnGridXYSize;
int halfXCountInView = Mathf.CeilToInt(cameraBounds.Extents.x / cellSize.x);
int halfYCountInView = Mathf.CeilToInt(cameraBounds.Extents.y / cellSize.y);
for (int y = -halfYCountInView; y < halfYCountInView; y++)
{
int yIndex = (halfXYCount + y) * xyCount;
for (int x = -halfXCountInView; x < halfXCountInView; x++)
{
int index = yIndex + halfXYCount + x;
rawAsteroids[index].SetGameObject();
}
}
}
public void RespawnAsteroid(RawAsteroid asteroid)
{
asteroid.SetRandomVelocities(LINEAR_VELOCITY_MIN, LINEAR_VELOCITY_MAX, ANGULAR_VALOCITY_MIN, ANGULAR_VELOCITY_MAX);
asteroid.SetRandomPositionInBounds(threadGrid.Bounds, cameraBounds);
}
private Asteroid CreateAsteroidGameObject(RawAsteroid rawAsteroid, Transform parent)
{
Asteroid asteroidPrefab = AppManager.DebugSprites ? debugAsteroidPrefab : this.asteroidPrefab;
return(asteroidPrefab.CreateInstance(parent, rawAsteroid));
}