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move backend to subfolder

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This commit is contained in:
Vinzenz Schroeter 2024-04-21 12:38:03 +02:00
commit 8d09663eff
1 changed files with 97 additions and 87 deletions
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42
DisplayCommands/ByteGrid.cs
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@ -1,42 +0,0 @@
using System.Diagnostics;
namespace DisplayCommands;
public sealed class ByteGrid(ushort width, ushort height) : IEquatable<ByteGrid>
{
public ushort Height { get; } = height;
public ushort Width { get; } = width;
internal Memory<byte> Data { get; } = new byte[width * height].AsMemory();
public byte this[ushort x, ushort y]
{
get => Data.Span[GetIndex(x, y)];
set => Data.Span[GetIndex(x, y)] = value;
}
public bool Equals(ByteGrid? other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Height == other.Height && Width == other.Width && Data.Span.SequenceEqual(other.Data.Span);
}
private int GetIndex(ushort x, ushort y)
{
Debug.Assert(x < Width);
Debug.Assert(y < Height);
return x + y * Width;
}
public void Clear() => Data.Span.Clear();
public override bool Equals(object? obj) => ReferenceEquals(this, obj) || (obj is ByteGrid other && Equals(other));
public override int GetHashCode() => HashCode.Combine(Height, Width, Data);
public static bool operator ==(ByteGrid? left, ByteGrid? right) => Equals(left, right);
public static bool operator !=(ByteGrid? left, ByteGrid? right) => !Equals(left, right);
}