ForgePatch/src/main/java/net/minecraftforge/fml/common/Loader.java

1011 lines
38 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2018.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.fml.common;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.MalformedURLException;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.common.ForgeVersion;
import net.minecraftforge.common.capabilities.CapabilityManager;
import net.minecraftforge.common.config.ConfigManager;
import net.minecraftforge.common.crafting.CraftingHelper;
import net.minecraftforge.fml.ModContainer;
import net.minecraftforge.fml.ModContainer.Disableable;
import net.minecraftforge.fml.common.ProgressManager.ProgressBar;
import net.minecraftforge.fml.common.event.FMLLoadEvent;
import net.minecraftforge.fml.common.event.FMLModIdMappingEvent;
import net.minecraftforge.fml.common.registry.*;
import net.minecraftforge.fml.common.toposort.ModSorter;
import net.minecraftforge.fml.common.toposort.ModSortingException;
import net.minecraftforge.fml.common.toposort.TopologicalSort;
import net.minecraftforge.fml.common.toposort.ModSortingException.SortingExceptionData;
import net.minecraftforge.fml.common.versioning.ArtifactVersion;
import net.minecraftforge.fml.common.versioning.DependencyParser;
import net.minecraftforge.fml.common.versioning.VersionParser;
import net.minecraftforge.fml.relauncher.ModListHelper;
import net.minecraftforge.registries.GameData;
import net.minecraftforge.registries.ObjectHolderRegistry;
import org.apache.commons.io.IOUtils;
import org.apache.logging.log4j.Level;
import com.google.common.base.CharMatcher;
import com.google.common.base.Joiner;
import com.google.common.base.Splitter;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMultiset;
import com.google.common.collect.Iterables;
import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimaps;
import com.google.common.collect.Multiset.Entry;
import com.google.common.collect.Multisets;
import com.google.common.collect.Ordering;
import com.google.common.collect.SetMultimap;
import com.google.common.collect.Sets;
import com.google.common.collect.TreeMultimap;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import javax.annotation.Nullable;
/**
* The loader class performs the actual loading of the mod code from disk.
*
* <p>
* There are several {@link LoaderState}s to mod loading, triggered in two
* different stages from the FML handler code's hooks into the minecraft code.
* </p>
*
* <ol>
* <li>LOADING. Scanning the filesystem for mod containers to load (zips, jars,
* directories), adding them to the {@link #modClassLoader} Scanning, the loaded
* containers for mod classes to load and registering them appropriately.</li>
* <li>PREINIT. The mod classes are configured, they are sorted into a load
* order, and instances of the mods are constructed.</li>
* <li>INIT. The mod instances are initialized. For BaseMod mods, this involves
* calling the load method.</li>
* <li>POSTINIT. The mod instances are post initialized. For BaseMod mods this
* involves calling the modsLoaded method.</li>
* <li>UP. The Loader is complete</li>
* <li>ERRORED. The loader encountered an error during the LOADING phase and
* dropped to this state instead. It will not complete loading from this state,
* but it attempts to continue loading before abandoning and giving a fatal
* error.</li>
* </ol>
*
* Phase 1 code triggers the LOADING and PREINIT states. Phase 2 code triggers
* the INIT and POSTINIT states.
*
* @author cpw
*
*/
@SuppressWarnings("unused")
public class Loader
{
public static final String MC_VERSION = ForgeVersion.mcVersion;
/**
* The singleton instance
*/
private static Loader instance;
/**
* Build information for tracking purposes.
*/
private static String major;
private static String minor;
private static String rev;
private static String build;
private static String mccversion;
private static String mcpversion;
/**
* The class loader we load the mods into.
*/
private ModClassLoader modClassLoader;
/**
* The sorted list of mods.
*/
private List<ModContainer> mods;
/**
* A named list of mods
*/
private Map<String, ModContainer> namedMods;
/**
* A reverse dependency graph for mods
*/
private ListMultimap<String, String> reverseDependencies;
/**
* The canonical configuration directory
*/
private File canonicalConfigDir;
private File canonicalModsDir;
private LoadController modController;
private MinecraftDummyContainer minecraft;
private MCPDummyContainer mcp;
private static File minecraftDir;
private static List<String> injectedContainers;
private ImmutableMap<String, String> fmlBrandingProperties;
private File forcedModFile;
private ModDiscoverer discoverer;
private ProgressBar progressBar;
public static Loader instance()
{
if (instance == null)
{
instance = new Loader();
}
return instance;
}
@SuppressWarnings("unchecked")
public static void injectData(Object... data)
{
major = (String) data[0];
minor = (String) data[1];
rev = (String) data[2];
build = (String) data[3];
mccversion = (String) data[4];
mcpversion = (String) data[5];
minecraftDir = (File) data[6];
injectedContainers = (List<String>)data[7];
}
private Loader()
{
modClassLoader = new ModClassLoader(getClass().getClassLoader());
if (mccversion !=null && !mccversion.equals(MC_VERSION))
{
FMLLog.log.fatal("This version of FML is built for Minecraft {}, we have detected Minecraft {} in your minecraft jar file", mccversion, MC_VERSION);
throw new LoaderException(String.format("This version of FML is built for Minecraft %s, we have detected Minecraft %s in your minecraft jar file", mccversion, MC_VERSION));
}
minecraft = new MinecraftDummyContainer(MC_VERSION);
InputStream mcpModInputStream = getClass().getResourceAsStream("/mcpmod.info");
try
{
mcp = new MCPDummyContainer(MetadataCollection.from(mcpModInputStream, "MCP").getMetadataForId("mcp", null));
}
finally
{
IOUtils.closeQuietly(mcpModInputStream);
}
}
/**
* 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.log.trace("Verifying mod requirements are satisfied");
List<WrongMinecraftVersionException> wrongMinecraftExceptions = new ArrayList<>();
List<MissingModsException> missingModsExceptions = new ArrayList<>();
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.log.fatal("The mod {} does not wish to run in Minecraft version {}. You will have to remove it to play.", mod.getModId(), getMCVersionString());
WrongMinecraftVersionException ret = new WrongMinecraftVersionException(mod, getMCVersionString());
FMLLog.log.fatal(ret.getMessage());
wrongMinecraftExceptions.add(ret);
continue;
}
reqList.putAll(mod.getModId(), Iterables.transform(mod.getRequirements(), ArtifactVersion::getLabel));
Set<ArtifactVersion> allDeps = Sets.newHashSet();
allDeps.addAll(mod.getDependants());
allDeps.addAll(mod.getDependencies());
allDeps.addAll(mod.getRequirements());
MissingModsException missingModsException = new MissingModsException(mod.getModId(), mod.getName());
for (ArtifactVersion acceptedVersion : allDeps)
{
boolean required = mod.getRequirements().contains(acceptedVersion);
if (required || modVersions.containsKey(acceptedVersion.getLabel()))
{
ArtifactVersion currentVersion = modVersions.get(acceptedVersion.getLabel());
if (currentVersion == null || !acceptedVersion.containsVersion(currentVersion))
{
missingModsException.addMissingMod(acceptedVersion, currentVersion, required);
}
}
}
if (!missingModsException.getMissingModInfos().isEmpty())
{
FMLLog.log.fatal(missingModsException.toString());
missingModsExceptions.add(missingModsException);
}
}
if (wrongMinecraftExceptions.isEmpty() && missingModsExceptions.isEmpty())
{
FMLLog.log.trace("All mod requirements are satisfied");
}
else if (missingModsExceptions.size()==1 && wrongMinecraftExceptions.isEmpty())
{
throw missingModsExceptions.get(0);
}
else if (wrongMinecraftExceptions.size()==1 && missingModsExceptions.isEmpty())
{
throw wrongMinecraftExceptions.get(0);
}
else
{
throw new MultipleModsErrored(wrongMinecraftExceptions, missingModsExceptions);
}
reverseDependencies = Multimaps.invertFrom(reqList, ArrayListMultimap.create());
ModSorter sorter = new ModSorter(getActiveModList(), namedMods);
try
{
FMLLog.log.trace("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.log.trace("Mod sorting completed successfully");
}
catch (ModSortingException sortException)
{
FMLLog.log.fatal("A dependency cycle was detected in the input mod set so an ordering cannot be determined");
SortingExceptionData<ModContainer> exceptionData = sortException.getExceptionData();
FMLLog.log.fatal("The first mod in the cycle is {}", exceptionData.getFirstBadNode());
FMLLog.log.fatal("The mod cycle involves");
for (ModContainer mc : exceptionData.getVisitedNodes())
{
FMLLog.log.fatal("{} : before: {}, after: {}", mc.toString(), mc.getDependants(), mc.getDependencies());
}
FMLLog.log.error("The full error", sortException);
throw sortException;
}
}
finally
{
FMLLog.log.debug("Mod sorting data");
int unprintedMods = mods.size();
for (ModContainer mod : getActiveModList())
{
if (!mod.isImmutable())
{
FMLLog.log.debug("\t{}({}:{}): {} ({})", mod.getModId(), mod.getName(), mod.getVersion(), mod.getSource().getName(), mod.getSortingRules());
unprintedMods--;
}
}
if (unprintedMods == mods.size())
{
FMLLog.log.debug("No user mods found to sort");
}
}
}
/**
* The primary loading code
*
*
* The found resources are first loaded into the {@link #modClassLoader}
* (always) then scanned for class resources matching the specification
* above.
*
* If they provide the {@link Mod} annotation, they will be loaded as
* "FML mods"
*
* Finally, if they are successfully loaded as classes, they are then added
* to the available mod list.
*/
private ModDiscoverer identifyMods(List<String> additionalContainers)
{
injectedContainers.addAll(additionalContainers);
FMLLog.log.debug("Building injected Mod Containers {}", injectedContainers);
mods.add(minecraft);
// Add in the MCP mod container
mods.add(new InjectedModContainer(mcp,new File("minecraft.jar")));
for (String cont : injectedContainers)
{
ModContainer mc;
try
{
mc = (ModContainer) Class.forName(cont,true,modClassLoader).newInstance();
}
catch (Exception e)
{
FMLLog.log.error("A problem occurred instantiating the injected mod container {}", cont, e);
throw new LoaderException(e);
}
mods.add(new InjectedModContainer(mc,mc.getSource()));
}
ModDiscoverer discoverer = new ModDiscoverer();
//if (!FMLForgePlugin.RUNTIME_DEOBF) //Only descover mods in the classpath if we're in the dev env.
{ //TODO: Move this to GradleStart? And add a specific mod canidate for Forge itself.
FMLLog.log.debug("Attempting to load mods contained in the minecraft jar file and associated classes");
discoverer.findClasspathMods(modClassLoader);
FMLLog.log.debug("Minecraft jar mods loaded successfully");
}
List<Artifact> maven_canidates = LibraryManager.flattenLists(minecraftDir);
List<File> file_canidates = LibraryManager.gatherLegacyCanidates(minecraftDir);
for (Artifact artifact : maven_canidates)
{
artifact = Repository.resolveAll(artifact);
if (artifact != null)
{
File target = artifact.getFile();
if (!file_canidates.contains(target))
file_canidates.add(target);
}
}
//Do we want to sort the full list after resolving artifacts?
//TODO: Add dependency gathering?
for (File mod : file_canidates)
{
// skip loaded coremods
if (CoreModManager.getIgnoredMods().contains(mod.getName()))
{
FMLLog.log.trace("Skipping already parsed coremod or tweaker {}", mod.getName());
}
else
{
FMLLog.log.debug("Found a candidate zip or jar file {}", mod.getName());
discoverer.addCandidate(new ModCandidate(mod, mod, ContainerType.JAR));
}
}
mods.addAll(discoverer.identifyMods());
identifyDuplicates(mods);
namedMods = Maps.uniqueIndex(mods, ModContainer::getModId);
FMLLog.log.info("Forge Mod Loader has identified {} mod{} to load", mods.size(), mods.size() != 1 ? "s" : "");
return discoverer;
}
private class ModIdComparator implements Comparator<ModContainer>
{
@Override
public int compare(ModContainer o1, ModContainer o2)
{
return o1.getModId().compareTo(o2.getModId());
}
}
private void identifyDuplicates(List<ModContainer> mods)
{
TreeMultimap<ModContainer, File> dupsearch = TreeMultimap.create(new ModIdComparator(), Ordering.arbitrary());
for (ModContainer mc : mods)
{
if (mc.getSource() != null)
{
dupsearch.put(mc, mc.getSource());
}
}
ImmutableMultiset<ModContainer> duplist = Multisets.copyHighestCountFirst(dupsearch.keys());
SetMultimap<ModContainer, File> dupes = LinkedHashMultimap.create();
for (Entry<ModContainer> e : duplist.entrySet())
{
if (e.getCount() > 1)
{
FMLLog.log.fatal("Found a duplicate mod {} at {}", e.getElement().getModId(), dupsearch.get(e.getElement()));
dupes.putAll(e.getElement(),dupsearch.get(e.getElement()));
}
}
if (!dupes.isEmpty())
{
throw new DuplicateModsFoundException(dupes);
}
}
/**
*
*/
private void initializeLoader()
{
File modsDir = new File(minecraftDir, "mods");
File configDir = new File(minecraftDir, "config");
String canonicalModsPath;
String canonicalConfigPath;
try
{
canonicalModsPath = modsDir.getCanonicalPath();
canonicalConfigPath = configDir.getCanonicalPath();
canonicalConfigDir = configDir.getCanonicalFile();
canonicalModsDir = modsDir.getCanonicalFile();
}
catch (IOException ioe)
{
FMLLog.log.error("Failed to resolve loader directories: mods : {} ; config {}", canonicalModsDir.getAbsolutePath(),
configDir.getAbsolutePath(), ioe);
throw new LoaderException(ioe);
}
if (!canonicalModsDir.exists())
{
FMLLog.log.info("No mod directory found, creating one: {}", canonicalModsPath);
boolean dirMade = canonicalModsDir.mkdir();
if (!dirMade)
{
FMLLog.log.fatal("Unable to create the mod directory {}", canonicalModsPath);
throw new LoaderException(String.format("Unable to create the mod directory %s", canonicalModsPath));
}
FMLLog.log.info("Mod directory created successfully");
}
if (!canonicalConfigDir.exists())
{
FMLLog.log.debug("No config directory found, creating one: {}", canonicalConfigPath);
boolean dirMade = canonicalConfigDir.mkdir();
if (!dirMade)
{
FMLLog.log.fatal("Unable to create the config directory {}", canonicalConfigPath);
throw new LoaderException();
}
FMLLog.log.info("Config directory created successfully");
}
if (!canonicalModsDir.isDirectory())
{
FMLLog.log.fatal("Attempting to load mods from {}, which is not a directory", canonicalModsPath);
throw new LoaderException();
}
if (!configDir.isDirectory())
{
FMLLog.log.fatal("Attempting to load configuration from {}, which is not a directory", canonicalConfigPath);
throw new LoaderException();
}
readInjectedDependencies();
}
public List<ModContainer> getModList()
{
return instance().mods != null ? ImmutableList.copyOf(instance().mods) : ImmutableList.<ModContainer>of();
}
/**
* Used to setup a testharness with a single dummy mod instance for use with various testing hooks
* @param containers A list of dummy containers that will be returned as "active" for all queries
*/
public void setupTestHarness(ModContainer... containers)
{
modController = new LoadController(this);
mods = Lists.newArrayList(containers);
namedMods = Maps.uniqueIndex(mods, ModContainer::getModId);
modController.transition(LoaderState.LOADING, false);
modController.transition(LoaderState.CONSTRUCTING, false);
ObjectHolderRegistry.INSTANCE.findObjectHolders(new ASMDataTable());
modController.forceActiveContainer(containers[0]);
}
/**
* Called from the hook to start mod loading. We trigger the
* {@link #identifyMods(List)} and Constructing, Preinitalization, and Initalization phases here. Finally,
* the mod list is frozen completely and is consider immutable from then on.
* @param injectedModContainers containers to inject
*/
public void loadMods(List<String> injectedModContainers)
{
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(injectedModContainers);
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.log.info("FML has found a non-mod file {} 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.error("Encountered a weird problem with non-mod file injection : {}", nonMod.getName(), e);
}
}
}
ConfigManager.loadData(discoverer.getASMTable());
modController.transition(LoaderState.CONSTRUCTING, false);
modController.distributeStateMessage(LoaderState.CONSTRUCTING, modClassLoader, discoverer.getASMTable(), reverseDependencies);
FMLLog.log.debug("Mod signature data");
FMLLog.log.debug(" \tValid Signatures:");
for (ModContainer mod : getActiveModList())
{
if (mod.getSigningCertificate() != null)
FMLLog.log.debug("\t\t({}) {}\t({}\t{})\t{}", CertificateHelper.getFingerprint(mod.getSigningCertificate()), mod.getModId(), mod.getName(), mod.getVersion(), mod.getSource().getName());
}
FMLLog.log.debug(" \tMissing Signatures:");
for (ModContainer mod : getActiveModList())
{
if (mod.getSigningCertificate() == null)
FMLLog.log.debug("\t\t{}\t({}\t{})\t{}", mod.getModId(), mod.getName(), mod.getVersion(), mod.getSource().getName());
}
if (getActiveModList().isEmpty())
{
FMLLog.log.debug("No user mod signature data found");
}
progressBar.step("Initializing mods Phase 1");
modController.transition(LoaderState.PREINITIALIZATION, false);
}
public void preinitializeMods()
{
if (!modController.isInState(LoaderState.PREINITIALIZATION))
{
FMLLog.log.warn("There were errors previously. Not beginning mod initialization phase");
return;
}
GameData.fireCreateRegistryEvents();
ObjectHolderRegistry.INSTANCE.findObjectHolders(discoverer.getASMTable());
ItemStackHolderInjector.INSTANCE.findHolders(discoverer.getASMTable());
CapabilityManager.INSTANCE.injectCapabilities(discoverer.getASMTable());
modController.distributeStateMessage(LoaderState.PREINITIALIZATION, discoverer.getASMTable(), canonicalConfigDir);
GameData.fireRegistryEvents(rl -> !rl.equals(GameData.RECIPES));
FMLCommonHandler.instance().fireSidedRegistryEvents();
ObjectHolderRegistry.INSTANCE.applyObjectHolders();
ItemStackHolderInjector.INSTANCE.inject();
modController.transition(LoaderState.INITIALIZATION, false);
progressBar.step("Initializing Minecraft Engine");
}
private void disableRequestedMods()
{
String forcedModList = System.getProperty("fml.modStates", "");
FMLLog.log.trace("Received a system property request \'{}\'",forcedModList);
Map<String, String> sysPropertyStateList = Splitter.on(CharMatcher.anyOf(";:"))
.omitEmptyStrings().trimResults().withKeyValueSeparator("=")
.split(forcedModList);
FMLLog.log.trace("System property request managing the state of {} mods", sysPropertyStateList.size());
Map<String, String> modStates = Maps.newHashMap();
forcedModFile = new File(canonicalConfigDir, "fmlModState.properties");
Properties forcedModListProperties = new Properties();
if (forcedModFile.exists() && forcedModFile.isFile())
{
FMLLog.log.trace("Found a mod state file {}", forcedModFile.getName());
try
{
forcedModListProperties.load(new InputStreamReader(new FileInputStream(forcedModFile), StandardCharsets.UTF_8));
FMLLog.log.trace("Loaded states for {} mods from file", forcedModListProperties.size());
}
catch (Exception e)
{
FMLLog.log.info("An error occurred reading the fmlModState.properties file", e);
}
}
modStates.putAll(Maps.fromProperties(forcedModListProperties));
modStates.putAll(sysPropertyStateList);
FMLLog.log.debug("After merging, found state information for {} mods", modStates.size());
Map<String, Boolean> isEnabled = Maps.transformValues(modStates, Boolean::parseBoolean);
for (Map.Entry<String, Boolean> entry : isEnabled.entrySet())
{
if (namedMods.containsKey(entry.getKey()))
{
FMLLog.log.info("Setting mod {} to enabled state {}", entry.getKey(), entry.getValue());
namedMods.get(entry.getKey()).setEnabledState(entry.getValue());
}
}
}
/**
* Query if we know of a mod named modname
*
* @param modname
* @return If the mod is loaded
*/
public static boolean isModLoaded(String modname)
{
return instance().namedMods.containsKey(modname) && instance().modController.getModState(instance.namedMods.get(modname))!=ModState.DISABLED;
}
public File getConfigDir()
{
return canonicalConfigDir;
}
public String getCrashInformation()
{
// Handle being called before we've begun setup
if (modController == null)
{
return "";
}
StringBuilder ret = new StringBuilder();
List<String> branding = FMLCommonHandler.instance().getBrandings(false);
Joiner.on(' ').skipNulls().appendTo(ret, branding);
if (modController != null)
{
modController.printModStates(ret);
}
return ret.toString();
}
public String getFMLVersionString()
{
return "8.0.99.99";
}
public ModClassLoader getModClassLoader()
{
return modClassLoader;
}
/**
* @deprecated use {@link DependencyParser#parseDependencies(String)}
*/
@Deprecated // TODO: remove in 1.13
public void computeDependencies(String dependencyString, Set<ArtifactVersion> requirements, List<ArtifactVersion> dependencies, List<ArtifactVersion> dependants)
{
DependencyParser dependencyParser = new DependencyParser("unknown", FMLCommonHandler.instance().getSide());
DependencyParser.DependencyInfo info = dependencyParser.parseDependencies(dependencyString);
requirements.addAll(info.requirements);
dependencies.addAll(info.dependencies);
dependants.addAll(info.dependants);
}
public Map<String,ModContainer> getIndexedModList()
{
return namedMods != null ? ImmutableMap.copyOf(namedMods) : ImmutableMap.of();
}
public void initializeMods()
{
progressBar.step("Initializing mods Phase 2");
CraftingHelper.loadRecipes(false);
// Mod controller should be in the initialization state here
modController.distributeStateMessage(LoaderState.INITIALIZATION);
progressBar.step("Initializing mods Phase 3");
modController.transition(LoaderState.POSTINITIALIZATION, false);
modController.distributeStateMessage(FMLInterModComms.IMCEvent.class);
ItemStackHolderInjector.INSTANCE.inject();
modController.distributeStateMessage(LoaderState.POSTINITIALIZATION);
progressBar.step("Finishing up");
modController.transition(LoaderState.AVAILABLE, false);
modController.distributeStateMessage(LoaderState.AVAILABLE);
GameData.freezeData();
FMLLog.log.info("Forge Mod Loader has successfully loaded {} mod{}", mods.size(), mods.size() == 1 ? "" : "s");
progressBar.step("Completing Minecraft initialization");
}
public ICrashCallable getCallableCrashInformation()
{
}
public List<ModContainer> getActiveModList()
{
return modController != null ? modController.getActiveModList() : ImmutableList.<ModContainer>of();
}
public ModState getModState(ModContainer selectedMod)
{
return modController.getModState(selectedMod);
}
public String getMCVersionString()
{
return "Minecraft " + mccversion;
}
public boolean serverStarting(Object server)
{
try
{
modController.distributeStateMessage(LoaderState.SERVER_STARTING, server);
modController.transition(LoaderState.SERVER_STARTING, false);
}
catch (Throwable t)
{
FMLLog.log.error("A fatal exception occurred during the server starting event", t);
return false;
}
return true;
}
public void serverStarted()
{
modController.distributeStateMessage(LoaderState.SERVER_STARTED);
modController.transition(LoaderState.SERVER_STARTED, false);
}
public void serverStopping()
{
modController.distributeStateMessage(LoaderState.SERVER_STOPPING);
modController.transition(LoaderState.SERVER_STOPPING, false);
}
public BiMap<ModContainer, Object> getModObjectList()
{
return modController.getModObjectList();
}
public BiMap<Object, ModContainer> getReversedModObjectList()
{
return getModObjectList().inverse();
}
@Nullable
public ModContainer activeModContainer()
{
return modController != null ? modController.activeContainer() : null;
}
public boolean isInState(LoaderState state)
{
return modController.isInState(state);
}
public MinecraftDummyContainer getMinecraftModContainer()
{
return minecraft;
}
public boolean hasReachedState(LoaderState state)
{
return modController != null ? modController.hasReachedState(state) : false;
}
public String getMCPVersionString()
{
return String.format("MCP %s", mcpversion);
}
public void serverStopped()
{
modController.distributeStateMessage(LoaderState.SERVER_STOPPED);
modController.transition(LoaderState.SERVER_STOPPED, true);
modController.transition(LoaderState.AVAILABLE, true);
}
public boolean serverAboutToStart(Object server)
{
try
{
modController.distributeStateMessage(LoaderState.SERVER_ABOUT_TO_START, server);
modController.transition(LoaderState.SERVER_ABOUT_TO_START, false);
}
catch (Throwable t)
{
FMLLog.log.error("A fatal exception occurred during the server about to start event", t);
return false;
}
return true;
}
public Map<String,String> getFMLBrandingProperties()
{
if (fmlBrandingProperties == null)
{
Properties loaded = new Properties();
try
{
loaded.load(getClass().getClassLoader().getResourceAsStream("fmlbranding.properties"));
}
catch (Exception e)
{
// File not found - ignore
}
fmlBrandingProperties = Maps.fromProperties(loaded);
}
return fmlBrandingProperties;
}
public Map<String,String> getCustomModProperties(String modId)
{
return getIndexedModList().get(modId).getCustomModProperties();
}
boolean checkRemoteModList(Map<String, String> modList, Side side)
{
Set<String> remoteModIds = modList.keySet();
Set<String> localModIds = namedMods.keySet();
Set<String> difference = Sets.newLinkedHashSet(Sets.difference(localModIds, remoteModIds));
for (Iterator<String> iterator = difference.iterator(); iterator.hasNext();)
{
String missingRemotely = iterator.next();
ModState modState = modController.getModState(namedMods.get(missingRemotely));
if (modState == ModState.DISABLED)
{
iterator.remove();
}
}
if (difference.size() > 0)
FMLLog.log.info("Attempting connection with missing mods {} at {}", difference, side);
return true;
}
public void fireRemapEvent(Map<ResourceLocation, Map<ResourceLocation, Integer[]>> remaps, boolean isFreezing)
{
if (modController!=null)
{
modController.propogateStateMessage(new FMLModIdMappingEvent(remaps, isFreezing));
}
}
public void runtimeDisableMod(String modId)
{
ModContainer mc = namedMods.get(modId);
Disableable disableable = mc.canBeDisabled();
if (disableable == Disableable.NEVER)
{
FMLLog.log.info("Cannot disable mod {} - it is never allowed to be disabled", modId);
return;
}
if (disableable == Disableable.DEPENDENCIES)
{
FMLLog.log.info("Cannot disable mod {} - there are dependent mods that require its presence", modId);
return;
}
if (disableable == Disableable.YES)
{
FMLLog.log.info("Runtime disabling mod {}", modId);
modController.disableMod(mc);
List<ModContainer> localmods = Lists.newArrayList(mods);
localmods.remove(mc);
mods = ImmutableList.copyOf(localmods);
}
try
{
Properties props = new Properties();
props.load(new InputStreamReader(new FileInputStream(forcedModFile), StandardCharsets.UTF_8));
props.put(modId, "false");
props.store(new OutputStreamWriter(new FileOutputStream(forcedModFile), StandardCharsets.UTF_8), null);
}
catch (Exception e)
{
FMLLog.log.info("An error occurred writing the fml mod states file, your disabled change won't persist", e);
}
}
public void loadingComplete()
{
ProgressManager.pop(progressBar);
progressBar = null;
}
private ListMultimap<String,ArtifactVersion> injectedBefore = ArrayListMultimap.create();
private ListMultimap<String,ArtifactVersion> injectedAfter = ArrayListMultimap.create();
private void readInjectedDependencies()
{
File injectedDepFile = new File(getConfigDir(),"injectedDependencies.json");
if (!injectedDepFile.exists())
{
FMLLog.log.debug("File {} not found. No dependencies injected", injectedDepFile.getAbsolutePath());
return;
}
JsonParser parser = new JsonParser();
JsonElement injectedDeps;
try
{
injectedDeps = parser.parse(new InputStreamReader(new FileInputStream(injectedDepFile), StandardCharsets.UTF_8));
for (JsonElement el : injectedDeps.getAsJsonArray())
{
JsonObject jo = el.getAsJsonObject();
String modId = jo.get("modId").getAsString();
JsonArray deps = jo.get("deps").getAsJsonArray();
for (JsonElement dep : deps)
{
JsonObject depObj = dep.getAsJsonObject();
String type = depObj.get("type").getAsString();
if (type.equals("before")) {
injectedBefore.put(modId, VersionParser.parseVersionReference(depObj.get("target").getAsString()));
} else if (type.equals("after")) {
injectedAfter.put(modId, VersionParser.parseVersionReference(depObj.get("target").getAsString()));
} else {
FMLLog.log.error("Invalid dependency type {}", type);
throw new RuntimeException("Unable to parse type");
}
}
}
} catch (Exception e)
{
FMLLog.log.error("Unable to parse {} - skipping", injectedDepFile);
FMLLog.log.throwing(Level.ERROR, e);
return;
}
FMLLog.log.debug("Loaded {} injected dependencies on modIds: {}", injectedBefore.size(), injectedBefore.keySet());
}
List<ArtifactVersion> getInjectedBefore(String modId)
{
return injectedBefore.get(modId);
}
List<ArtifactVersion> getInjectedAfter(String modId)
{
return injectedAfter.get(modId);
}
public final LoaderState getLoaderState()
{
return modController != null ? modController.getState() : LoaderState.NOINIT;
}
public void setActiveModContainer(@Nullable ModContainer container)
{
this.modController.forceActiveContainer(container);
}
}