43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
using System.Diagnostics;
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namespace TanksServer.GameLogic;
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internal sealed class SpawnPowerUp(
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IOptions<GameRules> options,
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MapEntityManager entityManager,
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EmptyTileFinder emptyTileFinder
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) : ITickStep
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{
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private readonly double _spawnChance = options.Value.PowerUpSpawnChance;
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private readonly int _maxCount = options.Value.MaxPowerUpCount;
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public ValueTask TickAsync(TimeSpan delta)
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{
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if (entityManager.PowerUps.Count() >= _maxCount)
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return ValueTask.CompletedTask;
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if (Random.Shared.NextDouble() > _spawnChance * delta.TotalSeconds)
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return ValueTask.CompletedTask;
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var type = Random.Shared.Next(4) == 0
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? PowerUpType.MagazineSize
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: PowerUpType.MagazineType;
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MagazineType? magazineType = type switch
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{
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PowerUpType.MagazineType => Random.Shared.Next(0, 3) switch
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{
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0 => MagazineType.Fast,
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1 => MagazineType.Explosive,
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2 => MagazineType.Smart,
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_ => throw new UnreachableException()
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},
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_ => null
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};
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var position = emptyTileFinder.ChooseEmptyTile().GetCenter().ToFloatPosition();
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entityManager.SpawnPowerUp(position, type, magazineType);
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return ValueTask.CompletedTask;
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}
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}
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