public Launcher(IAuthenticator authenticator, MinecraftGame game, MinecraftAssetCollection asset,
string assetDir,
string libDir, string startupDir, string javaPath)
{
Authenticator = authenticator;
Game = game;
Asset = asset;
AssetDir = assetDir;
LibDir = libDir;
StartupDir = startupDir;
JavaPath = javaPath;
Options = new();
ArgBuilder = new();
}
public async ValueTask InstallAsync(string gameVersion, string libDir, string assetDir, string profileDir)
{
Directory.CreateDirectory(profileDir);
Directory.CreateDirectory(Path.Combine(assetDir, "indexes"));
var meta = await MinecraftVersionMeta.GetMetaAsync();
var index = meta.Versions.BinarySearch(new() { Id = gameVersion });
if (index < 0)
{
throw new ArgumentException();
}
var required = meta.Versions[index];
var minecraftJsonValue = await Http.GetStringAsync(required.Url);
var minecraft = await MinecraftGame.ParseAsync(JObject.Parse(minecraftJsonValue),
Array.Empty <string>(), profileDir);
await File.WriteAllTextAsync(Path.Combine(profileDir, $"{gameVersion}.json"), minecraftJsonValue);
var downloader = new FileDownloader();
var libDownloadList = await minecraft.EnsureLibraryAsync(libDir);
foreach (var lib in libDownloadList)
{
downloader.Enqueue(lib.Url, Path.Combine(libDir, lib.Path), lib.Sha);
}
var assetJsonString = await Http.GetStringAsync(minecraft.AssetUrl);
await File.WriteAllTextAsync(Path.Combine(assetDir, "indexes", $"{minecraft.AssetIndex}.json"),
assetJsonString);
var assetList = JsonConvert.DeserializeObject <MinecraftAssetCollection>(assetJsonString);
await foreach (var asset in assetList.EnsureAssets(assetDir))
{
downloader.Enqueue(asset.DownloadUrl, asset.SaveLocation, asset.Hash);
}
await downloader.Execute();
}
