IKWILA.java

package vazkii.ikwila;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Map.Entry;
import java.util.UUID;

import com.google.common.collect.Multimap;

import cpw.mods.fml.common.Mod;
import cpw.mods.fml.common.Mod.EventHandler;
import cpw.mods.fml.common.event.FMLPreInitializationEvent;
import cpw.mods.fml.common.eventhandler.EventPriority;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.enchantment.Enchantment;
import net.minecraft.enchantment.EnchantmentHelper;
import net.minecraft.entity.EnumCreatureAttribute;
import net.minecraft.entity.ai.attributes.AttributeModifier;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.StatCollector;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.common.config.Configuration;
import net.minecraftforge.event.entity.player.ItemTooltipEvent;

@Mod(modid="ikwila", name="IKWILA", version="1.0")
public class IKWILA {

	List<String> ignores;
	
	@EventHandler
	public void preInit(FMLPreInitializationEvent event) {
		Configuration config = new Configuration(event.getSuggestedConfigurationFile());
		
		config.load();
		
		ignores = Arrays.asList(config.getStringList("Items/Mods to block", Configuration.CATEGORY_GENERAL, new String[0], ""));
		
		if(!config.hasChanged())
			config.save();
		
		MinecraftForge.EVENT_BUS.register(this);
	}
	
	@SubscribeEvent(priority = EventPriority.LOWEST)
	public void onTooltip(ItemTooltipEvent event) {
		String id = Item.itemRegistry.getNameForObject(event.itemStack.getItem());
		
		String[] tokens = id.split(":");
		if(ignores.contains(tokens[0]) || ignores.contains(id)) {
			event.toolTip.clear();
			event.toolTip.addAll(getBareTooltip(event.itemStack, event.entityPlayer, event.showAdvancedItemTooltips));
		}
	}
	
	// Vanilla copypasta
	
    protected static final UUID field_111210_e = UUID.fromString("CB3F55D3-645C-4F38-A497-9C13A33DB5CF");

    @SideOnly(Side.CLIENT)
    public List getBareTooltip(ItemStack stack, EntityPlayer p_82840_1_, boolean p_82840_2_)
    {
        ArrayList arraylist = new ArrayList();
        String s = stack.getDisplayName();

        if (stack.hasDisplayName())
        {
            s = EnumChatFormatting.ITALIC + s + EnumChatFormatting.RESET;
        }

        int i;

        if (p_82840_2_)
        {
            String s1 = "";

            if (s.length() > 0)
            {
                s = s + " (";
                s1 = ")";
            }

            i = Item.getIdFromItem(stack.getItem());

            if (stack.getHasSubtypes())
            {
                s = s + String.format("#%04d/%d%s", new Object[] {Integer.valueOf(i), Integer.valueOf(stack.getItemDamage()), s1});
            }
            else
            {
                s = s + String.format("#%04d%s", new Object[] {Integer.valueOf(i), s1});
            }
        }
        else if (!stack.hasDisplayName() && stack.getItem() == Items.filled_map)
        {
            s = s + " #" + stack.getItemDamage();
        }

        arraylist.add(s);
//        stack.getItem().addInformation(stack, p_82840_1_, arraylist, p_82840_2_); This would be the info added by the item, we don't want it

        if (stack.hasTagCompound())
        {
            NBTTagList nbttaglist = stack.getEnchantmentTagList();

            if (nbttaglist != null)
            {
                for (i = 0; i < nbttaglist.tagCount(); ++i)
                {
                    short short1 = nbttaglist.getCompoundTagAt(i).getShort("id");
                    short short2 = nbttaglist.getCompoundTagAt(i).getShort("lvl");

                    if (Enchantment.enchantmentsList[short1] != null)
                    {
                        arraylist.add(Enchantment.enchantmentsList[short1].getTranslatedName(short2));
                    }
                }
            }

            if (stack.stackTagCompound.hasKey("display", 10))
            {
                NBTTagCompound nbttagcompound = stack.stackTagCompound.getCompoundTag("display");

                if (nbttagcompound.hasKey("color", 3))
                {
                    if (p_82840_2_)
                    {
                        arraylist.add("Color: #" + Integer.toHexString(nbttagcompound.getInteger("color")).toUpperCase());
                    }
                    else
                    {
                        arraylist.add(EnumChatFormatting.ITALIC + StatCollector.translateToLocal("item.dyed"));
                    }
                }

                if (nbttagcompound.func_150299_b("Lore") == 9)
                {
                    NBTTagList nbttaglist1 = nbttagcompound.getTagList("Lore", 8);

                    if (nbttaglist1.tagCount() > 0)
                    {
                        for (int j = 0; j < nbttaglist1.tagCount(); ++j)
                        {
                            arraylist.add(EnumChatFormatting.DARK_PURPLE + "" + EnumChatFormatting.ITALIC + nbttaglist1.getStringTagAt(j));
                        }
                    }
                }
            }
        }

        Multimap multimap = stack.getAttributeModifiers();

        if (!multimap.isEmpty())
        {
            arraylist.add("");
            Iterator iterator = multimap.entries().iterator();

            while (iterator.hasNext())
            {
                Entry entry = (Entry)iterator.next();
                AttributeModifier attributemodifier = (AttributeModifier)entry.getValue();
                double d0 = attributemodifier.getAmount();

                if (attributemodifier.getID() == field_111210_e)
                {
                    d0 += (double)EnchantmentHelper.func_152377_a(stack, EnumCreatureAttribute.UNDEFINED);
                }

                double d1;

                if (attributemodifier.getOperation() != 1 && attributemodifier.getOperation() != 2)
                {
                    d1 = d0;
                }
                else
                {
                    d1 = d0 * 100.0D;
                }

                if (d0 > 0.0D)
                {
                    arraylist.add(EnumChatFormatting.BLUE + StatCollector.translateToLocalFormatted("attribute.modifier.plus." + attributemodifier.getOperation(), new Object[] {stack.field_111284_a.format(d1), StatCollector.translateToLocal("attribute.name." + (String)entry.getKey())}));
                }
                else if (d0 < 0.0D)
                {
                    d1 *= -1.0D;
                    arraylist.add(EnumChatFormatting.RED + StatCollector.translateToLocalFormatted("attribute.modifier.take." + attributemodifier.getOperation(), new Object[] {stack.field_111284_a.format(d1), StatCollector.translateToLocal("attribute.name." + (String)entry.getKey())}));
                }
            }
        }

        if (stack.hasTagCompound() && stack.getTagCompound().getBoolean("Unbreakable"))
        {
            arraylist.add(EnumChatFormatting.BLUE + StatCollector.translateToLocal("item.unbreakable"));
        }

        if (p_82840_2_ && stack.isItemDamaged())
        {
            arraylist.add("Durability: " + (stack.getMaxDamage() - stack.getItemDamageForDisplay()) + " / " + stack.getMaxDamage());
        }

        return arraylist;
    }
	
}