public PhysicsTile[] GetNearByTiles(Vector3 worldPoint, int radius)
{
Vector3Int cell = grid.WorldToCell(worldPoint);
List <PhysicsTile> tiles = new List <PhysicsTile>();
int minX = cell.x - radius;
int maxX = cell.x + radius;
for (int x = minX; x <= maxX; x++)
{
int dx = (cell.x - x);
int dy = Mathf.RoundToInt(Mathf.Sqrt(radius * radius - dx * dx));
int minY = cell.y - dy;
int maxY = cell.y + dy;
for (int y = minY; y <= maxY; y++)
{
PhysicsTile tile = GetPhysicsTileAt(new Vector3Int(x, y, 0));
if (tile != null)
{
tiles.Add(tile);
}
}
}
return(tiles.ToArray());
}
private void OnDespawnPhysicsTile(TileWorldEventData data)
{
PhysicsTile physicsTile = data.TileObject;
physicsTile.transform.Reset();
physicsTile.transform.position = OFF_SCREEN;
physicsTile.Despawn();
physicsTile.gameObject.SetActive(false);
physicsTiles.Put(physicsTile);
}
private PhysicsTile GetPhysicsTileAt(Vector3Int cell)
{
TileBase tile = environment.GetTile(cell);
if (tile == null)
{
return(null);
}
PhysicsTile physicsTile = physicsTiles.Take();
physicsTile.transform.Reset();
physicsTile.transform.parent = physicsTileContainer;
physicsTile.transform.position = environment.CellToWorld(cell) + (environment.cellSize * 0.5f);
physicsTile.gameObject.SetActive(true);
physicsTile.Spawn(environment.GetSprite(cell), environment.cellSize);
environment.SetTile(cell, null);
return(physicsTile);
}
private void DeallocatePhysicsTile(PhysicsTile tile)
{
Destroy(tile.gameObject);
}
