public ITargetBlock <EncodedSceneTile> CreateTileTarget(ExecutionDataflowBlockOptions options, ProgressStep progressStep) =>
private IPropagatorBlock <EncodedSceneTile, EncodedSceneTile> CreateOptimizer(ExecutionDataflowBlockOptions dataflowOptions, ProgressStep progressStep)
{
if (options.Optimizer == null)
{
throw new InvalidOperationException("No optimizer was given");
}
var splitIndex = options.Optimizer.StartsWith('\"') && options.Optimizer.Length > 1
? options.Optimizer.IndexOf('\"', 1) + 1
: options.Optimizer.IndexOf(' ');
if (splitIndex < 1)
{
throw new InvalidOperationException("Invalid optimizer string");
}
var optimizerFile = options.Optimizer.Substring(0, splitIndex);
var optimizerArgs = options.Optimizer.Substring(splitIndex);
options.TempFolder.Create();
return(new TransformBlock <EncodedSceneTile, EncodedSceneTile>(async tile =>
{
var tempName = $"{tile.SceneName}-{tile.Layer}-{tile.TileID.ZoomLevel}-{tile.TileID.TileX}.{tile.TileID.TileZ}";
var inputPath = Path.Combine(options.TempFolder.FullName, $"{tempName}-in{options.TempFormat.AsExtension()}");
var outputPath = Path.Combine(options.TempFolder.FullName, $"{tempName}-out{options.OutputFormat.AsExtension()}");
using (var inputStream = new FileStream(inputPath, FileMode.Create, FileAccess.Write))
await tile.Stream.CopyToAsync(inputStream);
var process = Process.Start(new ProcessStartInfo()
{
CreateNoWindow = true,
ErrorDialog = false,
FileName = optimizerFile,
Arguments = optimizerArgs
.Replace("$input", '\"' + inputPath + '\"')
.Replace("$output", '\"' + outputPath + '\"')
});
if (process == null)
{
throw new Exception($"No image optimizer process was started");
}
await process.WaitForExitAsync();
if (process.ExitCode != 0)
{
throw new Exception($"Image optimizer failed with {process.ExitCode}");
}
progressStep.Increment();
return new EncodedSceneTile(
tile.SceneName, tile.Layer, tile.TileID,
new FileStream(outputPath, FileMode.Open, FileAccess.Read));
}));
}
public TransformBlock <LoadedScene, BuiltSceneMetadata> CreateTransform(ExecutionDataflowBlockOptions options, ProgressStep progressStep) =>
new TransformBlock <LoadedScene, BuiltSceneMetadata>(loadedScene =>
{
var scene = loadedScene.Scene.Scene;
var mapTiler = loadedScene.Scene.MapTiler;
var mapBounds = mapTiler.TileUnitBoundsFor(mapTiler.Tiles.First());
var metadata = new SceneMetadata()
{
ID = scene.dataset.sceneId,
Name = scene.dataset.nameUID == 0xFFFFFFFF
? "<none>"
: mappedDb.GetText(new UID(scene.dataset.nameUID)).Text,
MinZoom = mapTiler.MinZoomLevel,
MaxZoom = mapTiler.MaxZoomLevel,
BasePixelsPerUnit = mapTiler.BasePixelsPerUnit,
TilePixelSize = mapTiler.TilePixelSize,
MinBounds = mapBounds.Min,
MaxBounds = mapBounds.Max,
Origin = scene.sceneOrigin,
BackgroundColor = background.AsColor(scene),
Triggers = scene.triggers,
NPCs = CreateNPCMetadata(scene)
};
var metadataJson = JsonSerializer.Serialize(metadata, new JsonSerializerOptions()
{
IncludeFields = true
});
progressStep.Increment();
return(new BuiltSceneMetadata(loadedScene.SceneName, metadataJson));
});
public IPropagatorBlock <LoadedScene, RenderedSceneTile <Rgba32> > CreateTransform(ExecutionDataflowBlockOptions options, ProgressStep progressStep) =>
new TransformBlock <LoadedScene, RenderedSceneTile <Rgba32> >(loadedScene =>
{
var zzcolor = background.AsColor(loadedScene.Scene.Scene);
var image = new Image <Rgba32>(imageSize, imageSize, new Rgba32(zzcolor.r, zzcolor.g, zzcolor.b, zzcolor.a));
progressStep.Increment();
return(new RenderedSceneTile <Rgba32>(
loadedScene.SceneName,
layer: -1, new TileID(0, 0, 0),
image));
});