static class GameState
    {
        public static List<Block> Blocks = new List<Block>();

        public enum GameStateEnum
        {
            Playing,
            GameOver
        }

        public static GameStateEnum CurrentGameState = GameStateEnum.Playing;

        public static void AddBlock()
        {
            Block newBlock = new Block();
            Blocks.Add(newBlock);
        }

        public static void AddBlock(Block.BlockType blockType)
        {
            Block newBlock = new Block(blockType);
            Blocks.Add(newBlock);
        }

        public static void DrawBlocks(GameTime gameTime, SpriteBatch spriteBatch)
        {
            foreach (Block block in Blocks)
            {
                if (block.Visible)
                {
                    for (int x = 0; x < block.Size; x++)
                    {
                        for (int y = 0; y < block.Size; y++)
                        {
                            if (block.Layout[x, y] == true)
                            {
                                spriteBatch.Draw(block.Texture, block.Texture.Width * new Vector2(block.X + x, block.Y + y), block.Color);
                            }
                        }
                    }
                }
            }
        }
    }