servicepoint-tanks/tanks-backend/TanksServer/Graphics/GeneratePixelsTickStep.cs
2024-11-12 19:14:02 +01:00

53 lines
1.9 KiB
C#

using TanksServer.GameLogic;
using TanksServer.Interactivity;
namespace TanksServer.Graphics;
internal sealed class GeneratePixelsTickStep(
IEnumerable<IDrawStep> drawSteps,
IEnumerable<IFrameConsumer> consumers
) : ITickStep, IDisposable
{
private GamePixelGrid _lastGamePixelGrid = new(MapService.PixelsPerRow, MapService.PixelsPerColumn);
private Bitmap _lastObserverPixelGrid = new(MapService.PixelsPerRow, MapService.PixelsPerColumn);
private GamePixelGrid _gamePixelGrid = new(MapService.PixelsPerRow, MapService.PixelsPerColumn);
private Bitmap _observerPixelGrid = new(MapService.PixelsPerRow, MapService.PixelsPerColumn);
private readonly List<IDrawStep> _drawSteps = drawSteps.ToList();
private readonly List<IFrameConsumer> _consumers = consumers.ToList();
public async ValueTask TickAsync(TimeSpan _)
{
Draw(_gamePixelGrid, _observerPixelGrid);
if (_observerPixelGrid.Equals(_lastObserverPixelGrid))
return;
await _consumers.Select(c => c.OnFrameDoneAsync(_gamePixelGrid, _observerPixelGrid))
.WhenAll();
(_lastGamePixelGrid, _gamePixelGrid) = (_gamePixelGrid, _lastGamePixelGrid);
(_lastObserverPixelGrid, _observerPixelGrid) = (_observerPixelGrid, _lastObserverPixelGrid);
}
private void Draw(GamePixelGrid gamePixelGrid, Bitmap observerPixelGrid)
{
gamePixelGrid.Clear();
foreach (var step in _drawSteps)
step.Draw(gamePixelGrid);
observerPixelGrid.Fill(false);
for (ulong y = 0; y < MapService.PixelsPerColumn; y++)
for (ulong x = 0; x < MapService.PixelsPerRow; x++)
{
if (gamePixelGrid[x, y].EntityType.HasValue)
observerPixelGrid.Set(x, y, true);
}
}
public void Dispose()
{
_lastObserverPixelGrid.Dispose();
_observerPixelGrid.Dispose();
}
}