another data view

TanksServer/Graphics/BulletDrawer.cs

@@ -8,6 +8,6 @@ internal sealed class BulletDrawer(BulletManager bullets): IDrawStep
     public void Draw(PixelDisplayBufferView buffer)
     {
         foreach (var bullet in bullets.GetAll())
-            buffer.Pixels[bullet.Position.ToPixelPosition().ToPixelIndex()] = true;
+            buffer.Pixels[bullet.Position.ToPixelPosition()] = true;
     }
 }

TanksServer/Graphics/MapDrawer.cs

@@ -17,8 +17,8 @@ internal sealed class MapDrawer(MapService map) : IDrawStep
             for (byte pixelInTileY = 0; pixelInTileY < MapService.TileSize; pixelInTileY++)
             for (byte pixelInTileX = 0; pixelInTileX < MapService.TileSize; pixelInTileX++)
             {
-                var index = tile.GetPixelRelative(pixelInTileX, pixelInTileY).ToPixelIndex();
+                var position = tile.GetPixelRelative(pixelInTileX, pixelInTileY);
-                buffer.Pixels[index] = pixelInTileX % 2 == pixelInTileY % 2;
+                buffer.Pixels[position] = pixelInTileX % 2 == pixelInTileY % 2;
             }
         }
     }

TanksServer/Graphics/TankDrawer.cs

@@ -35,18 +35,15 @@ internal sealed class TankDrawer : IDrawStep
         {
             var pos = tank.Position.ToPixelPosition();
             var rotationVariant = (int)Math.Round(tank.Rotation) % 16;
-            for (var dy = 0; dy < MapService.TileSize; dy++)
-            {
-                var rowStartIndex = (pos.Y + dy) * MapService.PixelsPerRow;
             
+            for (var dy = 0; dy < MapService.TileSize; dy++)
             for (var dx = 0; dx < MapService.TileSize; dx++)
             {
                 if (!TankSpriteAt(dx, dy, rotationVariant))
                     continue;
 
-                    var i = rowStartIndex + pos.X + dx;
+                var position = new PixelPosition(pos.X + dx, pos.Y + dy);
-                    buffer.Pixels[i] = true;
+                buffer.Pixels[position] = true;
-                }
             }
         }
     }

TanksServer/Models/PositionHelpers.cs

@@ -5,8 +5,6 @@ namespace TanksServer.Models;
 
 internal static class PositionHelpers
 {
-    public static int ToPixelIndex(this PixelPosition position) => position.Y * MapService.PixelsPerRow + position.X;
-
     public static PixelPosition GetPixelRelative(this TilePosition position, byte subX, byte subY)
     {
         Debug.Assert(subX < 8);

TanksServer/ServicePointDisplay/FixedSizeBitGridView.cs

@@ -0,0 +1,23 @@
+using System.Diagnostics;
+
+namespace TanksServer.ServicePointDisplay;
+
+internal sealed class FixedSizeBitGridView(Memory<byte> data, int columns, int rows)
+{
+    private readonly FixedSizeBitRowView _bits = new(data);
+
+    public bool this[PixelPosition position]
+    {
+        get => _bits[ToPixelIndex(position)];
+        set => _bits[ToPixelIndex(position)] = value;
+    }
+
+    private int ToPixelIndex(PixelPosition position)
+    { 
+        Debug.Assert(position.X < columns);
+        Debug.Assert(position.Y < rows);
+        var index = position.Y * columns + position.X;
+        ArgumentOutOfRangeException.ThrowIfNegative(index, nameof(position));
+        return index;
+    }
+}

TanksServer/ServicePointDisplay/FixedSizeBitRowView.cs

@@ -2,7 +2,7 @@ using System.Collections;
 
 namespace TanksServer.ServicePointDisplay;
 
-internal sealed class FixedSizeBitFieldView(Memory<byte> data) : IList<bool>
+internal sealed class FixedSizeBitRowView(Memory<byte> data) : IList<bool>
 {
     public int Count => data.Length * 8;
     public bool IsReadOnly => false;

TanksServer/ServicePointDisplay/PixelDisplayBufferView.cs

@@ -1,20 +1,22 @@
+using TanksServer.GameLogic;
+
 namespace TanksServer.ServicePointDisplay;
 
 internal sealed class PixelDisplayBufferView : DisplayBufferView
 {
-    private PixelDisplayBufferView(byte[] data) : base(data)
+    private PixelDisplayBufferView(byte[] data, int columns, int pixelRows) : base(data)
     {
-        Pixels = new FixedSizeBitFieldView(Data.AsMemory(10));
+        Pixels = new FixedSizeBitGridView(Data.AsMemory(10), columns, pixelRows);
     }
 
     // ReSharper disable once CollectionNeverQueried.Global (setting values in collection updates underlying byte array)
-    public FixedSizeBitFieldView Pixels { get; }
+    public FixedSizeBitGridView Pixels { get; }
 
     public static PixelDisplayBufferView New(ushort x, ushort y, ushort widthInTiles, ushort pixelRows)
     {
         // 10 bytes header, one byte per tile row (with one bit each pixel) after that
         var size = 10 + widthInTiles * pixelRows;
-        return new PixelDisplayBufferView(new byte[size])
+        return new PixelDisplayBufferView(new byte[size], widthInTiles * MapService.TileSize, pixelRows)
         {
             Mode = 19,
             TileX = x,

TanksServer/ServicePointDisplay/SendToServicePointDisplay.cs

@@ -90,10 +90,10 @@ internal sealed class SendToServicePointDisplay : ITickStep, IDisposable
         foreach (var p in playersToDisplay)
         {
             var score = p.Kills.ToString();
-            var nameLength = ScoresWidth - score.Length;
+            var nameLength = Math.Min(p.Name.Length, ScoresWidth - score.Length - 1);
 
             var name = p.Name[..nameLength];
-            var spaces = new string(' ', nameLength - name.Length + 1);
+            var spaces = new string(' ', ScoresWidth - score.Length - nameLength);
 
             _scoresBuffer.Rows[row] = name + spaces + score;
             row++;

TanksServer/appsettings.json

@@ -3,7 +3,8 @@
         "LogLevel": {
             "Default": "Information",
             "Microsoft.AspNetCore": "Warning",
-            "TanksServer": "Debug"
+            "TanksServer": "Debug",
+            "Microsoft.AspNetCore.HttpLogging": "Debug"
         }
     },
     "AllowedHosts": "*",