base mod created

build/tmp/recompileMc/sources/net/minecraft/item/ItemEnchantedBook.java

@@ -0,0 +1,156 @@
+package net.minecraft.item;
+
+import java.util.List;
+import javax.annotation.Nullable;
+import net.minecraft.client.util.ITooltipFlag;
+import net.minecraft.creativetab.CreativeTabs;
+import net.minecraft.enchantment.Enchantment;
+import net.minecraft.enchantment.EnchantmentData;
+import net.minecraft.init.Items;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
+import net.minecraft.util.NonNullList;
+import net.minecraft.world.World;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+public class ItemEnchantedBook extends Item
+{
+    /**
+     * Returns true if this item has an enchantment glint. By default, this returns
+     * <code>stack.isItemEnchanted()</code>, but other items can override it (for instance, written books always return
+     * true).
+     *  
+     * Note that if you override this method, you generally want to also call the super version (on {@link Item}) to get
+     * the glint for enchanted items. Of course, that is unnecessary if the overwritten version always returns true.
+     */
+    @SideOnly(Side.CLIENT)
+    public boolean hasEffect(ItemStack stack)
+    {
+        return true;
+    }
+
+    /**
+     * Checks isDamagable and if it cannot be stacked
+     */
+    public boolean isEnchantable(ItemStack stack)
+    {
+        return false;
+    }
+
+    /**
+     * Return an item rarity from EnumRarity
+     */
+    public EnumRarity getRarity(ItemStack stack)
+    {
+        return getEnchantments(stack).hasNoTags() ? super.getRarity(stack) : EnumRarity.UNCOMMON;
+    }
+
+    public static NBTTagList getEnchantments(ItemStack p_92110_0_)
+    {
+        NBTTagCompound nbttagcompound = p_92110_0_.getTagCompound();
+        return nbttagcompound != null ? nbttagcompound.getTagList("StoredEnchantments", 10) : new NBTTagList();
+    }
+
+    /**
+     * allows items to add custom lines of information to the mouseover description
+     */
+    @SideOnly(Side.CLIENT)
+    public void addInformation(ItemStack stack, @Nullable World worldIn, List<String> tooltip, ITooltipFlag flagIn)
+    {
+        super.addInformation(stack, worldIn, tooltip, flagIn);
+        NBTTagList nbttaglist = getEnchantments(stack);
+
+        for (int i = 0; i < nbttaglist.tagCount(); ++i)
+        {
+            NBTTagCompound nbttagcompound = nbttaglist.getCompoundTagAt(i);
+            int j = nbttagcompound.getShort("id");
+            Enchantment enchantment = Enchantment.getEnchantmentByID(j);
+
+            if (enchantment != null)
+            {
+                tooltip.add(enchantment.getTranslatedName(nbttagcompound.getShort("lvl")));
+            }
+        }
+    }
+
+    /**
+     * Adds an stored enchantment to an enchanted book ItemStack
+     */
+    public static void addEnchantment(ItemStack p_92115_0_, EnchantmentData stack)
+    {
+        NBTTagList nbttaglist = getEnchantments(p_92115_0_);
+        boolean flag = true;
+
+        for (int i = 0; i < nbttaglist.tagCount(); ++i)
+        {
+            NBTTagCompound nbttagcompound = nbttaglist.getCompoundTagAt(i);
+
+            if (Enchantment.getEnchantmentByID(nbttagcompound.getShort("id")) == stack.enchantment)
+            {
+                if (nbttagcompound.getShort("lvl") < stack.enchantmentLevel)
+                {
+                    nbttagcompound.setShort("lvl", (short)stack.enchantmentLevel);
+                }
+
+                flag = false;
+                break;
+            }
+        }
+
+        if (flag)
+        {
+            NBTTagCompound nbttagcompound1 = new NBTTagCompound();
+            nbttagcompound1.setShort("id", (short)Enchantment.getEnchantmentID(stack.enchantment));
+            nbttagcompound1.setShort("lvl", (short)stack.enchantmentLevel);
+            nbttaglist.appendTag(nbttagcompound1);
+        }
+
+        if (!p_92115_0_.hasTagCompound())
+        {
+            p_92115_0_.setTagCompound(new NBTTagCompound());
+        }
+
+        p_92115_0_.getTagCompound().setTag("StoredEnchantments", nbttaglist);
+    }
+
+    /**
+     * Returns the ItemStack of an enchanted version of this item.
+     */
+    public static ItemStack getEnchantedItemStack(EnchantmentData p_92111_0_)
+    {
+        ItemStack itemstack = new ItemStack(Items.ENCHANTED_BOOK);
+        addEnchantment(itemstack, p_92111_0_);
+        return itemstack;
+    }
+
+    /**
+     * returns a list of items with the same ID, but different meta (eg: dye returns 16 items)
+     */
+    public void getSubItems(CreativeTabs tab, NonNullList<ItemStack> items)
+    {
+        if (tab == CreativeTabs.SEARCH)
+        {
+            for (Enchantment enchantment : Enchantment.REGISTRY)
+            {
+                if (enchantment.type != null)
+                {
+                    for (int i = enchantment.getMinLevel(); i <= enchantment.getMaxLevel(); ++i)
+                    {
+                        items.add(getEnchantedItemStack(new EnchantmentData(enchantment, i)));
+                    }
+                }
+            }
+        }
+        else if (tab.getRelevantEnchantmentTypes().length != 0)
+        {
+            for (Enchantment enchantment1 : Enchantment.REGISTRY)
+            {
+                if (tab.hasRelevantEnchantmentType(enchantment1.type))
+                {
+                    items.add(getEnchantedItemStack(new EnchantmentData(enchantment1, enchantment1.getMaxLevel())));
+                }
+            }
+        }
+    }
+}