public async ValueTask <ScarletGameWorld> World(string worldId)
{
// we can be pretty positive that the same world won't get
// requested twice in a row, because this "World" function should
// only run when the FileCache is trying to get some data that
// doesn't quite yet exist.
var client = await _clientProvider.Obtain().ConfigureAwait(false);
var world = await client.DownloadWorld(worldId).ConfigureAwait(false);
// a PngSerializer hack/workaround is for the first color in the palette to be
// the world background.
// TODO: make PngSerializer support a background color (1/2)
// ^ technically does support a background color by changing the first color
// in the palette (2/2)
Memory <Rgba32> colors;
if (world.BackgroundColor <= -1)
{
colors = _colors.Values;
}
else
{
var bgColor = Rgba32.FromARGB((uint)world.BackgroundColor);
bgColor.A = 255;
colors = new Rgba32[_colors.Values.Length];
_colors.Values.CopyTo(colors);
colors.Span[0] = bgColor;
}
// TODO: if there is a background color, copy the colors and modify
// the first color (0) to be the background color. (1/2)
// ^ already being done (2/2)
var result = new ScarletGameWorld
{
SerializeRequest = new PngSerializer.SerializeWorldRequest
{
Width = world.Width,
Height = world.Height,
Blocks = world.WorldData,
Palette = colors
},
Metadata = JsonSerializer.SerializeToUtf8Bytes(world)
};
return(result);
}
public async ValueTask <ScarletGameWorld> World(string worldId)
{
var client = await _clientProvider.Obtain().ConfigureAwait(false);
var world = await client.DownloadWorld(worldId).ConfigureAwait(false);
// a PngSerializer hack/workaround is for the first color in the palette to be
// the world background.
// TODO: make PngSerializer support a background color
var colors = new Rgba32[_colors.Values.Length];
_colors.Values.CopyTo(colors);
if (world.BackgroundColor != 0)
{
colors[0] = Rgba32.FromARGB(world.BackgroundColor);
colors[0].A = 255;
}
// TODO: if there is a background color, copy the colors and modify
// the first color (0) to be the background color.
var result = new ScarletGameWorld
{
SerializeRequest = new PngSerializer.SerializeWorldRequest
{
Width = world.Width,
Height = world.Height,
Blocks = world.WorldData,
Palette = colors
},
Metadata = JsonSerializer.SerializeToUtf8Bytes(world)
};
return(result);
}
