114 lines
6.4 KiB
Java
114 lines
6.4 KiB
Java
package io.gitlab.jfronny.inceptum.util;
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import io.gitlab.jfronny.inceptum.Inceptum;
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import io.gitlab.jfronny.inceptum.install.steps.DownloadLibrariesStep;
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import io.gitlab.jfronny.inceptum.model.inceptum.ArtifactInfo;
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import io.gitlab.jfronny.inceptum.model.inceptum.InstanceMeta;
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import io.gitlab.jfronny.inceptum.model.mojang.MinecraftArgument;
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import io.gitlab.jfronny.inceptum.model.mojang.VersionInfo;
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import io.gitlab.jfronny.inceptum.model.mojang.VersionsListInfo;
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import io.gitlab.jfronny.inceptum.util.api.FabricMetaApi;
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import io.gitlab.jfronny.inceptum.util.api.McApi;
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import io.gitlab.jfronny.inceptum.util.api.account.AccountManager;
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import io.gitlab.jfronny.inceptum.util.api.account.AuthInfo;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.concurrent.atomic.AtomicReference;
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public class ClientLauncher {
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public static void launch(Path path, InstanceMeta instance) {
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for (VersionsListInfo version : McApi.getVersions().versions) {
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if (version.id.equals(instance.getMinecraftVersion())) {
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try {
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List<String> args = new ArrayList<>();
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VersionInfo info = McApi.getVersionInfo(version);
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if (instance.isFabric()) {
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FabricMetaApi.addFabric(info, instance.getLoaderVersion(), FabricMetaApi.FabricVersionInfoType.Client);
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}
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args.add(Objects.requireNonNullElseGet(instance.java, () ->
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JvmUtils.getJvmMain(Inceptum.NATIVES_DIR
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.resolve(info.javaVersion.component)
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.resolve(Integer.toString(info.javaVersion.majorVersion)))
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.toAbsolutePath().toString()));
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DownloadLibrariesStep.execute(info, new AtomicBoolean(false), new AtomicReference<>());
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StringBuilder classPath = new StringBuilder();
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for (ArtifactInfo artifact : VersionInfoLibraryResolver.getRelevant(info)) {
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classPath.append(Inceptum.LIBRARIES_DIR.resolve(artifact.path).toAbsolutePath());
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classPath.append(File.pathSeparatorChar);
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}
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classPath.append(Inceptum.LIBRARIES_DIR.resolve("net/minecraft/client").resolve(version.id + ".jar").toAbsolutePath());
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if (info.arguments != null) args.addAll(parse(info.arguments.jvm, info, instance, classPath.toString(), path.toAbsolutePath().toString()));
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if (instance.minMem != null) args.add("-Xms" + instance.minMem);
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if (instance.maxMem != null) args.add("-Xmx" + instance.maxMem);
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if (instance.jvmArgsCustom != null) args.addAll(instance.jvmArgsCustom);
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if (info.minecraftArguments != null) {
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args.add("-cp");
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args.add(classPath.toString());
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args.add("-Djava.library.path=" + Inceptum.NATIVES_DIR.resolve(instance.getMinecraftVersion()).toAbsolutePath());
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}
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args.add(info.mainClass);
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if (info.arguments != null) args.addAll(parse(info.arguments.game, info, instance, classPath.toString(), path.toAbsolutePath().toString()));
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else if (info.minecraftArguments != null) {
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for (String s : info.minecraftArguments.split(" ")) {
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args.add(expandArg(s, info, instance, classPath.toString(), path.toAbsolutePath().toString()));
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}
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}
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else {
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Inceptum.LOGGER.error("Could not launch: No valid argument source found");
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return;
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}
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if (instance.gameArgsCustom != null) args.addAll(instance.gameArgsCustom);
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Inceptum.LOGGER.info(String.join(" ", args));
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ProcessBuilder pb = new ProcessBuilder(args.toArray(new String[0]));
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pb.directory(path.toFile());
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pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
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pb.redirectError(ProcessBuilder.Redirect.INHERIT);
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Files.writeString(path.resolve("inceptum.lock"), Long.toString(pb.start().pid()));
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} catch (IOException e) {
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Inceptum.showError("Could not launch client", e);
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}
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}
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}
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}
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private static List<String> parse(List<MinecraftArgument> arguments, VersionInfo info, InstanceMeta instance, String classPath, String gameDirectory) {
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List<String> res = new ArrayList<>();
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for (MinecraftArgument argument : arguments) {
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for (String s : argument.arg()) {
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res.add(expandArg(s, info, instance, classPath, gameDirectory));
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}
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}
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return res;
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}
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private static String expandArg(String arg, VersionInfo info, InstanceMeta instance, String classPath, String gameDirectory) {
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AuthInfo authInfo = AccountManager.getSelectedAccount();
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return arg
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// game args
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.replace("${auth_player_name}", authInfo.name())
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.replace("${version_name}", instance.getMinecraftVersion())
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.replace("${game_directory}", gameDirectory)
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.replace("${assets_root}", Inceptum.ASSETS_DIR.toAbsolutePath().toString())
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.replace("${assets_index_name}", info.assets)
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.replace("${auth_uuid}", authInfo.uuid())
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.replace("${auth_access_token}", authInfo.accessToken())
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.replace("${user_type}", authInfo.userType())
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.replace("${version_type}", info.type)
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.replace("${resolution_width}", "1920") //TODO has_custom_resolution
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.replace("${resolution_height}", "1080") //TODO has_custom_resolution
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// jvm args
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.replace("${natives_directory}", Inceptum.NATIVES_DIR.resolve(instance.getMinecraftVersion()).toAbsolutePath().toString())
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.replace("${launcher_name}", "Inceptum")
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.replace("${launcher_version}", Inceptum.VERSION.version.toString())
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.replace("${classpath}", classPath)
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.replace("${user_properties}", "{}");
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}
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}
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