public void printModStates(StringBuilder ret) { for (ModContainer mc : loader.getModList()) { ret.append("\n\t") .append(mc.getModId()) .append(" [") .append(mc.getName()) .append("] (") .append(mc.getSource().getName()) .append(") "); Joiner.on("->").appendTo(ret, modStates.get(mc.getModId())); } }
/** @param mod */ public void loadMetadataFor(ModContainer mod) { if (mod.getSourceType() == SourceType.JAR) { try { ZipFile jar = new ZipFile(mod.getSource()); ZipEntry infoFile = jar.getEntry("mcmod.info"); if (infoFile != null) { InputStream input = jar.getInputStream(infoFile); ModMetadata data = sidedDelegate.readMetadataFrom(input, mod); mod.setMetadata(data); } else { getFMLLogger() .fine( String.format( "Failed to find mcmod.info file in %s for %s", mod.getSource().getName(), mod.getName())); } } catch (Exception e) { // Something wrong but we don't care getFMLLogger() .fine( String.format( "Failed to find mcmod.info file in %s for %s", mod.getSource().getName(), mod.getName())); getFMLLogger().throwing("FMLCommonHandler", "loadMetadataFor", e); } } else { try { InputStream input = Loader.instance().getModClassLoader().getResourceAsStream(mod.getName() + ".info"); if (input == null) { input = Loader.instance() .getModClassLoader() .getResourceAsStream("net/minecraft/src/" + mod.getName() + ".info"); } if (input != null) { ModMetadata data = sidedDelegate.readMetadataFrom(input, mod); mod.setMetadata(data); } } catch (Exception e) { // Something wrong but we don't care getFMLLogger() .fine( String.format( "Failed to find %s.info file in %s for %s", mod.getName(), mod.getSource().getName(), mod.getName())); getFMLLogger().throwing("FMLCommonHandler", "loadMetadataFor", e); } } }
/** * Called from the hook to start mod loading. We trigger the {@link #identifyMods()} and * Constructing, Preinitalization, and Initalization phases here. Finally, the mod list is frozen * completely and is consider immutable from then on. */ public void loadMods() { progressBar = ProgressManager.push("Loading", 7); progressBar.step("Constructing Mods"); initializeLoader(); mods = Lists.newArrayList(); namedMods = Maps.newHashMap(); modController = new LoadController(this); modController.transition(LoaderState.LOADING, false); discoverer = identifyMods(); ModAPIManager.INSTANCE.manageAPI(modClassLoader, discoverer); disableRequestedMods(); modController.distributeStateMessage(FMLLoadEvent.class); sortModList(); ModAPIManager.INSTANCE.cleanupAPIContainers(modController.getActiveModList()); ModAPIManager.INSTANCE.cleanupAPIContainers(mods); mods = ImmutableList.copyOf(mods); for (File nonMod : discoverer.getNonModLibs()) { if (nonMod.isFile()) { FMLLog.info( "FML has found a non-mod file %s in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.", nonMod.getName()); try { modClassLoader.addFile(nonMod); } catch (MalformedURLException e) { FMLLog.log( Level.ERROR, e, "Encountered a weird problem with non-mod file injection : %s", nonMod.getName()); } } } modController.transition(LoaderState.CONSTRUCTING, false); modController.distributeStateMessage( LoaderState.CONSTRUCTING, modClassLoader, discoverer.getASMTable(), reverseDependencies); List<ModContainer> mods = Lists.newArrayList(); mods.addAll(getActiveModList()); Collections.sort( mods, new Comparator<ModContainer>() { @Override public int compare(ModContainer o1, ModContainer o2) { return o1.getModId().compareTo(o2.getModId()); } }); FMLLog.fine("Mod signature data"); FMLLog.fine(" \tValid Signatures:"); for (ModContainer mod : getActiveModList()) { if (mod.getSigningCertificate() != null) FMLLog.fine( "\t\t(%s) %s\t(%s\t%s)\t%s", CertificateHelper.getFingerprint(mod.getSigningCertificate()), mod.getModId(), mod.getName(), mod.getVersion(), mod.getSource().getName()); } FMLLog.fine(" \tMissing Signatures:"); for (ModContainer mod : getActiveModList()) { if (mod.getSigningCertificate() == null) FMLLog.fine( "\t\t%s\t(%s\t%s)\t%s", mod.getModId(), mod.getName(), mod.getVersion(), mod.getSource().getName()); } if (getActiveModList().isEmpty()) { FMLLog.fine("No user mod signature data found"); } progressBar.step("Initializing mods Phase 1"); modController.transition(LoaderState.PREINITIALIZATION, false); }
/** * Sort the mods into a sorted list, using dependency information from the containers. The sorting * is performed using a {@link TopologicalSort} based on the pre- and post- dependency information * provided by the mods. */ private void sortModList() { FMLLog.finer("Verifying mod requirements are satisfied"); try { BiMap<String, ArtifactVersion> modVersions = HashBiMap.create(); for (ModContainer mod : Iterables.concat(getActiveModList(), ModAPIManager.INSTANCE.getAPIList())) { modVersions.put(mod.getModId(), mod.getProcessedVersion()); } ArrayListMultimap<String, String> reqList = ArrayListMultimap.create(); for (ModContainer mod : getActiveModList()) { if (!mod.acceptableMinecraftVersionRange() .containsVersion(minecraft.getProcessedVersion())) { FMLLog.severe( "The mod %s does not wish to run in Minecraft version %s. You will have to remove it to play.", mod.getModId(), getMCVersionString()); throw new WrongMinecraftVersionException(mod); } Map<String, ArtifactVersion> names = Maps.uniqueIndex(mod.getRequirements(), new ArtifactVersionNameFunction()); Set<ArtifactVersion> versionMissingMods = Sets.newHashSet(); Set<String> missingMods = Sets.difference(names.keySet(), modVersions.keySet()); if (!missingMods.isEmpty()) { FMLLog.severe( "The mod %s (%s) requires mods %s to be available", mod.getModId(), mod.getName(), missingMods); for (String modid : missingMods) { versionMissingMods.add(names.get(modid)); } throw new MissingModsException(versionMissingMods, mod.getModId(), mod.getName()); } reqList.putAll(mod.getModId(), names.keySet()); ImmutableList<ArtifactVersion> allDeps = ImmutableList.<ArtifactVersion>builder() .addAll(mod.getDependants()) .addAll(mod.getDependencies()) .build(); for (ArtifactVersion v : allDeps) { if (modVersions.containsKey(v.getLabel())) { if (!v.containsVersion(modVersions.get(v.getLabel()))) { versionMissingMods.add(v); } } } if (!versionMissingMods.isEmpty()) { FMLLog.severe( "The mod %s (%s) requires mod versions %s to be available", mod.getModId(), mod.getName(), versionMissingMods); throw new MissingModsException(versionMissingMods, mod.getModId(), mod.getName()); } } FMLLog.finer("All mod requirements are satisfied"); reverseDependencies = Multimaps.invertFrom(reqList, ArrayListMultimap.<String, String>create()); ModSorter sorter = new ModSorter(getActiveModList(), namedMods); try { FMLLog.finer("Sorting mods into an ordered list"); List<ModContainer> sortedMods = sorter.sort(); // Reset active list to the sorted list modController.getActiveModList().clear(); modController.getActiveModList().addAll(sortedMods); // And inject the sorted list into the overall list mods.removeAll(sortedMods); sortedMods.addAll(mods); mods = sortedMods; FMLLog.finer("Mod sorting completed successfully"); } catch (ModSortingException sortException) { FMLLog.severe( "A dependency cycle was detected in the input mod set so an ordering cannot be determined"); SortingExceptionData<ModContainer> exceptionData = sortException.getExceptionData(); FMLLog.severe("The first mod in the cycle is %s", exceptionData.getFirstBadNode()); FMLLog.severe("The mod cycle involves"); for (ModContainer mc : exceptionData.getVisitedNodes()) { FMLLog.severe( "%s : before: %s, after: %s", mc.toString(), mc.getDependants(), mc.getDependencies()); } FMLLog.log(Level.ERROR, sortException, "The full error"); throw sortException; } } finally { FMLLog.fine("Mod sorting data"); int unprintedMods = mods.size(); for (ModContainer mod : getActiveModList()) { if (!mod.isImmutable()) { FMLLog.fine( "\t%s(%s:%s): %s (%s)", mod.getModId(), mod.getName(), mod.getVersion(), mod.getSource().getName(), mod.getSortingRules()); unprintedMods--; } } if (unprintedMods == mods.size()) { FMLLog.fine("No user mods found to sort"); } } }