105 lines
4.1 KiB
Java
105 lines
4.1 KiB
Java
package io.gitlab.jfronny.modsmod;
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import ai.arcblroth.mixon.api.MixonModInjector;
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import ai.arcblroth.mixon.api.PrePrePreLaunch;
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import me.sargunvohra.mcmods.autoconfig1u.AutoConfig;
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import me.sargunvohra.mcmods.autoconfig1u.serializer.JanksonConfigSerializer;
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import net.fabricmc.loader.api.FabricLoader;
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import org.apache.commons.io.FileUtils;
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import org.lwjgl.system.CallbackI;
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import java.io.File;
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import java.io.FileOutputStream;
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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.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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public class PreLaunch implements PrePrePreLaunch {
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@Override
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public void onPrePrePreLaunch() {
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//Load config
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AutoConfig.register(Cfg.class, JanksonConfigSerializer::new);
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Cfg cfg = AutoConfig.getConfigHolder(Cfg.class).getConfig();
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Path configDir = FabricLoader.getInstance().getConfigDir();
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MixonModInjector injector = MixonModInjector.getInstance();
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String modsmodCfgFileName = "ModsMod.json5";
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//make sure the modsmodcache dir is ok
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File path = new File(configDir.toFile(), "modsmodcache");
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if (!path.isDirectory()) {
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if (path.exists())
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path.delete();
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path.mkdir();
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}
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//remove modsmodcache if the cache is outdated
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try {
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File cfgCache = new File(path, "_basecfg");
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if (cfgCache.exists()) {
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if (cfgCache.isFile()) {
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if (!FileUtils.contentEquals(new File(configDir.toFile(), modsmodCfgFileName), cfgCache)) {
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FileUtils.deleteDirectory(path);
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path.mkdir();
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}
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}
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else {
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FileUtils.deleteDirectory(path);
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path.mkdir();
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}
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}
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Files.copy(Paths.get(configDir.toString(), modsmodCfgFileName), cfgCache.toPath(), StandardCopyOption.REPLACE_EXISTING);
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} catch (IOException e) {
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System.err.println("Failed to validate modsmod config cache, caching will not be available");
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e.printStackTrace();
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}
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//Generate mods
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for (int i = 0; i < cfg.modsCount; i++) {
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File f = new File(path, "f" + i + ".jar");
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injector.addMod(f);
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//Do not load if cached
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if (f.exists()) {
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if (cfg.cache) continue;
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else f.delete();
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}
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//Generate jar
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ZipOutputStream out;
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try {
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out = new ZipOutputStream(new FileOutputStream(f));
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//META-INF/MANIFEST.MF (java jar file spec)
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ZipEntry e = new ZipEntry("META-INF/MANIFEST.MF");
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out.putNextEntry(e);
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StringBuilder sb = new StringBuilder();
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sb.append("Manifest-Version: 1.0\n");
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out.write(sb.toString().getBytes());
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out.closeEntry();
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//fabric.mod.json (fabric mod metadata)
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e = new ZipEntry("fabric.mod.json");
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out.putNextEntry(e);
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sb = new StringBuilder();
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sb.append("{");
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sb.append("\"schemaVersion\": 1,");
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sb.append("\"id\": \"modmod_").append(i).append("\",");
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sb.append("\"version\": \"1.0\",");
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sb.append("\"name\": \"ModsMod ").append(i).append("\",");
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//sb.append("\"icon\": \"assets/modsmod/icon_1.png\",");
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sb.append("\"entrypoints\": {},");
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sb.append("\"custom\": {");
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if (cfg.parent) {
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sb.append("\"modmenu:parent\": \"modsmod\"");
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}
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sb.append("}");
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sb.append("}");
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out.write(sb.toString().getBytes());
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out.closeEntry();
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//Make file available
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out.close();
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} catch (IOException e) {
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System.err.println("Failed to generate mod!");
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e.printStackTrace();
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}
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}
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}
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}
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