OurGamesForCourse

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namespace PauchiaUkladka;
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public class BlockQueue
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{
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    private readonly Block[] blocks = new Block[]
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    {
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        new IBlock(),
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        new JBlock(),
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        new LBlock(),
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        new OBlock(),
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        new SBlock(),
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        new TBlock(),
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        new ZBlock()
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    };
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    private readonly Random random = new Random();
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    public Block NextBlock
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    {
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        get;
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        private set;
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    }
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    public BlockQueue()
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    {
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        NextBlock = RandomBlock();
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    }
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    private Block RandomBlock()
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    {
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        return blocks[random.Next(blocks.Length)];
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    }
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    public Block GetAndUpdate()
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    {
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        Block block = NextBlock;
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        NextBlock = RandomBlock();
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        while (block.Id == NextBlock.Id)
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        {
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            NextBlock = RandomBlock();
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        }
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        return block;
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    }
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}