servicepoint-tanks/TanksServer/ServicePointDisplay/FixedSizeBitGridView.cs
2024-04-10 22:39:33 +02:00

23 lines
684 B
C#

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;
}
}