376 lines
15 KiB
Java
376 lines
15 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.fml.common;
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import java.io.File;
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import java.security.cert.Certificate;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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import net.minecraft.nbt.NBTBase;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagList;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.world.storage.SaveHandler;
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import net.minecraft.world.storage.WorldInfo;
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import net.minecraftforge.fml.client.FMLFileResourcePack;
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import net.minecraftforge.fml.client.FMLFolderResourcePack;
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import net.minecraftforge.fml.common.asm.FMLSanityChecker;
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import net.minecraftforge.fml.common.event.FMLConstructionEvent;
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import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
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import net.minecraftforge.fml.common.network.NetworkCheckHandler;
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import net.minecraftforge.fml.common.network.NetworkRegistry;
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import net.minecraftforge.fml.common.network.internal.FMLNetworkHandler;
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import net.minecraftforge.fml.common.registry.ForgeRegistries;
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import net.minecraftforge.fml.common.registry.PersistentRegistryManager;
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import net.minecraftforge.fml.common.registry.VillagerRegistry;
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import net.minecraftforge.fml.relauncher.Side;
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import org.apache.logging.log4j.Level;
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import com.google.common.eventbus.EventBus;
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import com.google.common.eventbus.Subscribe;
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/**
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* @author cpw
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*
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*/
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public final class FMLContainer extends DummyModContainer implements WorldAccessContainer
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{
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public FMLContainer()
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{
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super(new ModMetadata());
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ModMetadata meta = getMetadata();
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meta.modId="FML";
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meta.name="Forge Mod Loader";
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meta.version=Loader.instance().getFMLVersionString();
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meta.credits="Made possible with help from many people";
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meta.authorList=Arrays.asList("cpw", "LexManos", "Player");
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meta.description="The Forge Mod Loader provides the ability for systems to load mods " +
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"from the file system. It also provides key capabilities for mods to be able " +
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"to cooperate and provide a good modding environment. ";
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meta.url="https://github.com/MinecraftForge/FML/wiki";
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meta.screenshots=new String[0];
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meta.logoFile="";
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}
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@Override
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public boolean registerBus(EventBus bus, LoadController controller)
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{
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bus.register(this);
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return true;
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}
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@Subscribe
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public void modConstruction(FMLConstructionEvent evt)
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{
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NetworkRegistry.INSTANCE.register(this, this.getClass(), null, evt.getASMHarvestedData());
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FMLNetworkHandler.registerChannel(this, evt.getSide());
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}
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@Subscribe
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public void modPreinitialization(FMLPreInitializationEvent evt)
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{
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// Initialize all Forge/Vanilla registries {invoke the static init)
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if (ForgeRegistries.ITEMS == null)
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throw new RuntimeException("Something horrible went wrong in init, ForgeRegistres didn't create...");
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}
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@NetworkCheckHandler
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public boolean checkModLists(Map<String,String> modList, Side side)
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{
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return Loader.instance().checkRemoteModList(modList,side);
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}
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@Override
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public NBTTagCompound getDataForWriting(SaveHandler handler, WorldInfo info)
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{
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NBTTagCompound fmlData = new NBTTagCompound();
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NBTTagList modList = new NBTTagList();
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for (ModContainer mc : Loader.instance().getActiveModList())
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{
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NBTTagCompound mod = new NBTTagCompound();
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mod.setString("ModId", mc.getModId());
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mod.setString("ModVersion", mc.getVersion());
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modList.appendTag(mod);
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}
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fmlData.setTag("ModList", modList);
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NBTTagCompound registries = new NBTTagCompound();
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fmlData.setTag("Registries", registries);
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FMLLog.fine("Gathering id map for writing to world save %s", info.getWorldName());
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PersistentRegistryManager.GameDataSnapshot dataSnapshot = PersistentRegistryManager.takeSnapshot();
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for (Map.Entry<ResourceLocation, PersistentRegistryManager.GameDataSnapshot.Entry> e : dataSnapshot.entries.entrySet())
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{
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NBTTagCompound data = new NBTTagCompound();
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registries.setTag(e.getKey().toString(), data);
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NBTTagList ids = new NBTTagList();
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for (Entry<ResourceLocation, Integer> item : e.getValue().ids.entrySet())
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{
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NBTTagCompound tag = new NBTTagCompound();
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tag.setString("K", item.getKey().toString());
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tag.setInteger("V", item.getValue());
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ids.appendTag(tag);
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}
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data.setTag("ids", ids);
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NBTTagList aliases = new NBTTagList();
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for (Entry<ResourceLocation, ResourceLocation> entry : e.getValue().aliases.entrySet())
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{
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NBTTagCompound tag = new NBTTagCompound();
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tag.setString("K", entry.getKey().toString());
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tag.setString("V", entry.getValue().toString());
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aliases.appendTag(tag);
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}
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data.setTag("aliases", aliases);
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NBTTagList subs = new NBTTagList();
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for (ResourceLocation entry : e.getValue().substitutions)
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{
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NBTTagCompound tag = new NBTTagCompound();
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tag.setString("K", entry.toString());
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subs.appendTag(tag);
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}
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data.setTag("substitutions", subs);
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int[] blocked = new int[e.getValue().blocked.size()];
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int idx = 0;
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for (Integer i : e.getValue().blocked)
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{
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blocked[idx++] = i;
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}
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data.setIntArray("blocked", blocked);
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NBTTagList dummied = new NBTTagList();
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for (ResourceLocation entry : e.getValue().dummied)
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{
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NBTTagCompound tag = new NBTTagCompound();
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tag.setString("K", entry.toString());
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dummied.appendTag(tag);
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}
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data.setTag("dummied", dummied);
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}
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return fmlData;
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}
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@Override
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public void readData(SaveHandler handler, WorldInfo info, Map<String, NBTBase> propertyMap, NBTTagCompound tag)
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{
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if (tag.hasKey("ModList"))
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{
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NBTTagList modList = tag.getTagList("ModList", (byte)10);
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for (int i = 0; i < modList.tagCount(); i++)
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{
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NBTTagCompound mod = modList.getCompoundTagAt(i);
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String modId = mod.getString("ModId");
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String modVersion = mod.getString("ModVersion");
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ModContainer container = Loader.instance().getIndexedModList().get(modId);
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if (container == null)
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{
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FMLLog.log("fml.ModTracker", Level.ERROR, "This world was saved with mod %s which appears to be missing, things may not work well", modId);
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continue;
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}
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if (!modVersion.equals(container.getVersion()))
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{
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FMLLog.log("fml.ModTracker", Level.INFO, "This world was saved with mod %s version %s and it is now at version %s, things may not work well", modId, modVersion, container.getVersion());
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}
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}
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}
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List<String> failedElements = null;
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if (tag.hasKey("ModItemData")) // Pre 1.7
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{
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StartupQuery.notify("This save predates 1.7.10, it can no longer be loaded here. Please load in 1.7.10 or 1.8 first");
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StartupQuery.abort();
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}
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else if (tag.hasKey("ItemData")) // 1.7
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{
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if (!tag.hasKey("BlockedItemIds")) // no blocked id info -> old 1.7 save
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{
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StartupQuery.notify("This save predates 1.7.10, it can no longer be loaded here. Please load in 1.7.10 or 1.8 first");
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StartupQuery.abort();
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}
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PersistentRegistryManager.GameDataSnapshot snapshot = new PersistentRegistryManager.GameDataSnapshot();
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PersistentRegistryManager.GameDataSnapshot.Entry blocks = new PersistentRegistryManager.GameDataSnapshot.Entry();
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PersistentRegistryManager.GameDataSnapshot.Entry items = new PersistentRegistryManager.GameDataSnapshot.Entry();
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snapshot.entries.put(PersistentRegistryManager.BLOCKS, blocks);
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snapshot.entries.put(PersistentRegistryManager.ITEMS, items);
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NBTTagList list = tag.getTagList("ItemData", 10);
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for (int i = 0; i < list.tagCount(); i++)
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{
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NBTTagCompound e = list.getCompoundTagAt(i);
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String name = e.getString("K");
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if (name.charAt(0) == '\u0001')
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blocks.ids.put(new ResourceLocation(name.substring(1)), e.getInteger("V"));
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else if (name.charAt(0) == '\u0002')
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items.ids.put(new ResourceLocation(name.substring(1)), e.getInteger("V"));
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}
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Set<Integer> blockedIds = new HashSet<Integer>();
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for (int id : tag.getIntArray("BlockedItemIds"))
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{
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blockedIds.add(id);
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}
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blocks.blocked.addAll(blockedIds);
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items.blocked.addAll(blockedIds);
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list = tag.getTagList("BlockAliases", 10);
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for (int i = 0; i < list.tagCount(); i++)
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{
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NBTTagCompound dataTag = list.getCompoundTagAt(i);
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blocks.aliases.put(new ResourceLocation(dataTag.getString("K")), new ResourceLocation(dataTag.getString("V")));
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}
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if (tag.hasKey("BlockSubstitutions", 9))
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{
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list = tag.getTagList("BlockSubstitutions", 10);
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for (int i = 0; i < list.tagCount(); i++)
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{
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NBTTagCompound dataTag = list.getCompoundTagAt(i);
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blocks.substitutions.add(new ResourceLocation(dataTag.getString("K")));
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}
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}
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list = tag.getTagList("ItemAliases", 10);
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for (int i = 0; i < list.tagCount(); i++)
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{
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NBTTagCompound dataTag = list.getCompoundTagAt(i);
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items.aliases.put(new ResourceLocation(dataTag.getString("K")), new ResourceLocation(dataTag.getString("V")));
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}
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if (tag.hasKey("ItemSubstitutions", 9))
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{
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list = tag.getTagList("ItemSubstitutions", 10);
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for (int i = 0; i < list.tagCount(); i++)
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{
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NBTTagCompound dataTag = list.getCompoundTagAt(i);
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items.substitutions.add(new ResourceLocation(dataTag.getString("K")));
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}
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}
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failedElements = PersistentRegistryManager.injectSnapshot(snapshot, true, true);
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}
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else if (tag.hasKey("Registries")) // 1.8, genericed out the 'registries' list
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{
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PersistentRegistryManager.GameDataSnapshot snapshot = new PersistentRegistryManager.GameDataSnapshot();
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NBTTagCompound regs = tag.getCompoundTag("Registries");
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for (String key : regs.getKeySet())
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{
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PersistentRegistryManager.GameDataSnapshot.Entry entry = new PersistentRegistryManager.GameDataSnapshot.Entry();
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ResourceLocation entryLoc;
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if ("fml:blocks".equals(key)) entryLoc = PersistentRegistryManager.BLOCKS;
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else if ("fml:items".equals(key)) entryLoc = PersistentRegistryManager.ITEMS;
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else if ("fmlgr:villagerprofessions".equals(key)) entryLoc = VillagerRegistry.PROFESSIONS;
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else entryLoc = new ResourceLocation(key);
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snapshot.entries.put(entryLoc, entry);
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NBTTagList list = regs.getCompoundTag(key).getTagList("ids", 10);
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for (int x = 0; x < list.tagCount(); x++)
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{
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NBTTagCompound e = list.getCompoundTagAt(x);
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entry.ids.put(new ResourceLocation(e.getString("K")), e.getInteger("V"));
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}
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list = regs.getCompoundTag(key).getTagList("aliases", 10);
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for (int x = 0; x < list.tagCount(); x++)
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{
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NBTTagCompound e = list.getCompoundTagAt(x);
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entry.aliases.put(new ResourceLocation(e.getString("K")), new ResourceLocation(e.getString("V")));
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}
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list = regs.getCompoundTag(key).getTagList("substitutions", 10);
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for (int x = 0; x < list.tagCount(); x++)
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{
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NBTTagCompound e = list.getCompoundTagAt(x);
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entry.substitutions.add(new ResourceLocation(e.getString("K")));
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}
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int[] blocked = regs.getCompoundTag(key).getIntArray("blocked");
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for (int i : blocked)
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{
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entry.blocked.add(i);
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}
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if (regs.getCompoundTag(key).hasKey("dummied")) // Added in 1.8.9 dev, some worlds may not have it.
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{
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list = regs.getCompoundTag(key).getTagList("dummied",10);
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for (int x = 0; x < list.tagCount(); x++)
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{
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NBTTagCompound e = list.getCompoundTagAt(x);
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entry.dummied.add(new ResourceLocation(e.getString("K")));
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}
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}
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}
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failedElements = PersistentRegistryManager.injectSnapshot(snapshot, true, true);
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}
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if (failedElements != null && !failedElements.isEmpty())
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{
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String text = "Forge Mod Loader could not load this save.\n\n" +
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"There are "+failedElements.size()+" unassigned blocks and items in this save.\n" +
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"You will not be able to load until they are present again.\n\n" +
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"Missing Blocks/Items:\n";
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for (String s : failedElements) text += s + "\n";
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StartupQuery.notify(text);
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StartupQuery.abort();
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}
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}
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@Override
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public Certificate getSigningCertificate()
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{
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Certificate[] certificates = getClass().getProtectionDomain().getCodeSource().getCertificates();
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return certificates != null ? certificates[0] : null;
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}
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@Override
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public File getSource()
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{
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return FMLSanityChecker.fmlLocation;
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}
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@Override
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public Class<?> getCustomResourcePackClass()
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{
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return getSource().isDirectory() ? FMLFolderResourcePack.class : FMLFileResourcePack.class;
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}
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@Override
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public String getGuiClassName()
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{
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return "net.minecraftforge.fml.client.FMLConfigGuiFactory";
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}
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@Override
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public Object getMod()
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{
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return this;
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}
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}
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