/// <summary>
/// Called when a gem is collected.
/// </summary>
/// <param name="gem">The gem that was collected.</param>
/// <param name="collectedBy">The player who collected this gem.</param>
private void OnGemCollected(Gem gem, Player collectedBy)
{
Score += Gem.PointValue;
gem.OnCollected(collectedBy);
}
/// <summary>
/// Instantiates a gem and puts it in the level.
/// </summary>
private Tile LoadGemTile(int x, int y)
{
Point position = GetBounds(x, y).Center;
var gem = new Gem(this, new Vector2(position.X, position.Y));
gems.Add(gem);
Game.Penumbra.Lights.Add(gem.Light);
return new Tile(null, TileCollision.Passable);
}