    001    /*
    002     * The FML Forge Mod Loader suite.
    003     * Copyright (C) 2012 cpw
    004     *
    005     * 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
    006     * Software Foundation; either version 2.1 of the License, or any later version.
    007     *
    008     * 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
    009     * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    010     *
    011     * 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
    012     * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
    013     */
    014
    015    package cpw.mods.fml.common;
    016
    017    import java.util.Arrays;
    018    import java.util.Map;
    019    import java.util.Set;
    020
    021    import net.minecraft.nbt.NBTBase;
    022    import net.minecraft.nbt.NBTTagCompound;
    023    import net.minecraft.nbt.NBTTagList;
    024    import net.minecraft.world.storage.SaveHandler;
    025    import net.minecraft.world.storage.WorldInfo;
    026
    027    import com.google.common.eventbus.EventBus;
    028
    029    import cpw.mods.fml.common.registry.GameData;
    030    import cpw.mods.fml.common.registry.GameRegistry;
    031    import cpw.mods.fml.common.registry.ItemData;
    032
    033    /**
    034     * @author cpw
    035     *
    036     */
    037    public class FMLDummyContainer extends DummyModContainer implements WorldAccessContainer
    038    {
    039        public FMLDummyContainer()
    040        {
    041            super(new ModMetadata());
    042            ModMetadata meta = getMetadata();
    043            meta.modId="FML";
    044            meta.name="Forge Mod Loader";
    045            meta.version=Loader.instance().getFMLVersionString();
    046            meta.credits="Made possible with help from many people";
    047            meta.authorList=Arrays.asList("cpw, LexManos");
    048            meta.description="The Forge Mod Loader provides the ability for systems to load mods " +
    049                        "from the file system. It also provides key capabilities for mods to be able " +
    050                        "to cooperate and provide a good modding environment. " +
    051                        "The mod loading system is compatible with ModLoader, all your ModLoader " +
    052                        "mods should work.";
    053            meta.url="https://github.com/cpw/FML/wiki";
    054            meta.updateUrl="https://github.com/cpw/FML/wiki";
    055            meta.screenshots=new String[0];
    056            meta.logoFile="";
    057        }
    058
    059        @Override
    060        public boolean registerBus(EventBus bus, LoadController controller)
    061        {
    062            return true;
    063        }
    064
    065        @Override
    066        public NBTTagCompound getDataForWriting(SaveHandler handler, WorldInfo info)
    067        {
    068            NBTTagCompound fmlData = new NBTTagCompound();
    069            NBTTagList list = new NBTTagList();
    070            for (ModContainer mc : Loader.instance().getActiveModList())
    071            {
    072                NBTTagCompound mod = new NBTTagCompound();
    073                mod.setString("ModId", mc.getModId());
    074                mod.setString("ModVersion", mc.getVersion());
    075                list.appendTag(mod);
    076            }
    077            fmlData.setTag("ModList", list);
    078            NBTTagList itemList = new NBTTagList();
    079            GameData.writeItemData(itemList);
    080            fmlData.setTag("ModItemData", itemList);
    081            return fmlData;
    082        }
    083
    084        @Override
    085        public void readData(SaveHandler handler, WorldInfo info, Map<String, NBTBase> propertyMap, NBTTagCompound tag)
    086        {
    087            if (tag.hasKey("ModList"))
    088            {
    089                NBTTagList modList = tag.getTagList("ModList");
    090                for (int i = 0; i < modList.tagCount(); i++)
    091                {
    092                    NBTTagCompound mod = (NBTTagCompound) modList.tagAt(i);
    093                    String modId = mod.getString("ModId");
    094                    String modVersion = mod.getString("ModVersion");
    095                    ModContainer container = Loader.instance().getIndexedModList().get(modId);
    096                    if (container == null)
    097                    {
    098                        FMLLog.severe("This world was saved with mod %s which appears to be missing, things may not work well", modId);
    099                        continue;
    100                    }
    101                    if (!modVersion.equals(container.getVersion()))
    102                    {
    103                        FMLLog.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());
    104                    }
    105                }
    106            }
    107            if (tag.hasKey("ModItemData"))
    108            {
    109                NBTTagList modList = tag.getTagList("ModItemData");
    110                Set<ItemData> worldSaveItems = GameData.buildWorldItemData(modList);
    111                GameData.validateWorldSave(worldSaveItems);
    112            }
    113            else
    114            {
    115                GameData.validateWorldSave(null);
    116            }
    117        }
    118
    119    }