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tank movement (without collision)

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This commit is contained in:
Vinzenz Schroeter 2024-04-07 17:17:11 +02:00
commit 54b840da3e
1 changed files with 315 additions and 248 deletions
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18
TanksServer/Services/PixelDrawer.cs
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@ -75,14 +75,17 @@ internal sealed class PixelDrawer : ITickStep
{
foreach (var tank in _tanks)
{
var pos = new PixelPosition((int)tank.Position.X, (int)tank.Position.Y);
var rotationVariant = (int)Math.Floor(tank.Rotation);
for (var dy = 0; dy < MapService.TileSize; dy++)
{
var rowStartIndex = (tank.Position.Y + dy) * MapService.PixelsPerRow;
var rowStartIndex = (pos.Y + dy) * MapService.PixelsPerRow;
for (var dx = 0; dx < MapService.TileSize; dx++)
{
var i = rowStartIndex + tank.Position.X + dx;
buf.Pixels[i] = TankSpriteAt(dx, dy, tank.Rotation);
var i = rowStartIndex + pos.X + dx;
if (TankSpriteAt(dx, dy, rotationVariant))
buf.Pixels[i] = true;
}
}
}
@ -91,8 +94,13 @@ internal sealed class PixelDrawer : ITickStep
private bool TankSpriteAt(int dx, int dy, int tankRotation)
{
var x = tankRotation % 4 * (MapService.TileSize + 1);
var y = tankRotation / 4 * (MapService.TileSize + 1);
return _tankSprite[(y + dy) * _tankSpriteWidth + x + dx];
var y = (int)Math.Floor(tankRotation / 4d) * (MapService.TileSize + 1);
var index = (y + dy) * _tankSpriteWidth + x + dx;
if (index < 0 || index > _tankSprite.Length)
Debugger.Break();
return _tankSprite[index];
}
private static DisplayPixelBuffer CreateGameFieldPixelBuffer()