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    import java.util.concurrent.ConcurrentMap;
021    
022    import net.minecraft.src.NBTBase;
023    import net.minecraft.src.NBTTagCompound;
024    import net.minecraft.src.NBTTagList;
025    import net.minecraft.src.NBTTagString;
026    import net.minecraft.src.SaveHandler;
027    import net.minecraft.src.WorldInfo;
028    
029    import com.google.common.collect.MapMaker;
030    import com.google.common.collect.Sets;
031    import com.google.common.eventbus.EventBus;
032    
033    import cpw.mods.fml.common.registry.GameData;
034    import cpw.mods.fml.common.registry.GameRegistry;
035    import cpw.mods.fml.common.registry.ItemData;
036    
037    /**
038     * @author cpw
039     *
040     */
041    public class FMLDummyContainer extends DummyModContainer implements WorldAccessContainer
042    {
043        public FMLDummyContainer()
044        {
045            super(new ModMetadata());
046            ModMetadata meta = getMetadata();
047            meta.modId="FML";
048            meta.name="Forge Mod Loader";
049            meta.version=Loader.instance().getFMLVersionString();
050            meta.credits="Made possible with help from many people";
051            meta.authorList=Arrays.asList("cpw, LexManos");
052            meta.description="The Forge Mod Loader provides the ability for systems to load mods " +
053                        "from the file system. It also provides key capabilities for mods to be able " +
054                        "to cooperate and provide a good modding environment. " +
055                        "The mod loading system is compatible with ModLoader, all your ModLoader " +
056                        "mods should work.";
057            meta.url="https://github.com/cpw/FML/wiki";
058            meta.updateUrl="https://github.com/cpw/FML/wiki";
059            meta.screenshots=new String[0];
060            meta.logoFile="";
061        }
062    
063        @Override
064        public boolean registerBus(EventBus bus, LoadController controller)
065        {
066            return true;
067        }
068    
069        @Override
070        public NBTTagCompound getDataForWriting(SaveHandler handler, WorldInfo info)
071        {
072            NBTTagCompound fmlData = new NBTTagCompound();
073            NBTTagList list = new NBTTagList();
074            for (ModContainer mc : Loader.instance().getActiveModList())
075            {
076                NBTTagCompound mod = new NBTTagCompound();
077                mod.setString("ModId", mc.getModId());
078                mod.setString("ModVersion", mc.getVersion());
079                list.appendTag(mod);
080            }
081            fmlData.setTag("ModList", list);
082            NBTTagList itemList = new NBTTagList();
083            GameData.writeItemData(itemList);
084            fmlData.setTag("ModItemData", itemList);
085            return fmlData;
086        }
087    
088        @Override
089        public void readData(SaveHandler handler, WorldInfo info, Map<String, NBTBase> propertyMap, NBTTagCompound tag)
090        {
091            if (tag.hasKey("ModList"))
092            {
093                NBTTagList modList = tag.getTagList("ModList");
094                for (int i = 0; i < modList.tagCount(); i++)
095                {
096                    NBTTagCompound mod = (NBTTagCompound) modList.tagAt(i);
097                    String modId = mod.getString("ModId");
098                    String modVersion = mod.getString("ModVersion");
099                    ModContainer container = Loader.instance().getIndexedModList().get(modId);
100                    if (container == null)
101                    {
102                        FMLLog.severe("This world was saved with mod %s which appears to be missing, things may not work well", modId);
103                        continue;
104                    }
105                    if (!modVersion.equals(container.getVersion()))
106                    {
107                        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());
108                    }
109                }
110            }
111            if (tag.hasKey("ModItemData"))
112            {
113                NBTTagList modList = tag.getTagList("ModItemData");
114                Set<ItemData> worldSaveItems = GameData.buildWorldItemData(modList);
115                GameData.validateWorldSave(worldSaveItems);
116            }
117            else
118            {
119                GameData.validateWorldSave(null);
120            }
121        }
122    
123    }