49 lines
1.4 KiB
C#
49 lines
1.4 KiB
C#
namespace TanksServer.GameLogic;
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internal sealed class SpawnNewTanks(
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TankManager tanks,
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MapService map,
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SpawnQueue queue,
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BulletManager bullets
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) : ITickStep
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{
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public Task TickAsync()
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{
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if (!queue.TryDequeueNext(out var player))
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return Task.CompletedTask;
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tanks.Add(new Tank(player, ChooseSpawnPosition())
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{
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Rotation = Random.Shared.NextDouble()
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});
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return Task.CompletedTask;
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}
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private FloatPosition ChooseSpawnPosition()
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{
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Dictionary<TilePosition, double> candidates = [];
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for (ushort x = 1; x < MapService.TilesPerRow - 1; x++)
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for (ushort y = 1; y < MapService.TilesPerColumn - 1; y++)
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{
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var tile = new TilePosition(x, y);
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if (map.IsCurrentlyWall(tile))
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continue;
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var tilePixelCenter = tile.ToPixelPosition().GetPixelRelative(4, 4).ToFloatPosition();
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var minDistance = bullets.GetAll()
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.Cast<IMapEntity>()
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.Concat(tanks)
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.Select(entity => entity.Position.Distance(tilePixelCenter))
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.Aggregate(double.MaxValue, Math.Min);
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candidates.Add(tile, minDistance);
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}
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var min = candidates.MaxBy(kvp => kvp.Value).Key;
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return min.ToPixelPosition().GetPixelRelative(4, 4).ToFloatPosition();
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}
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}
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