Changed biome scrolls to biome essence, made it spawn in various structures

src/main/java/biomesoplenty/common/core/BOPItems.java

@@ -8,7 +8,7 @@ import biomesoplenty.api.BOPBlockHelper;
 import biomesoplenty.api.BOPItemHelper;
 import biomesoplenty.common.items.ItemBOPAncientStaff;
 import biomesoplenty.common.items.ItemBOPAxe;
-import biomesoplenty.common.items.ItemBOPBiomeScroll;
+import biomesoplenty.common.items.ItemBOPBiomeEssence;
 import biomesoplenty.common.items.ItemBOPFood;
 import biomesoplenty.common.items.ItemBOPHoe;
 import biomesoplenty.common.items.ItemBOPMisc;
@@ -69,7 +69,7 @@ public class BOPItems
 		
 		//registerItem(new ItemBiomeBook().setUnlocalizedName("biomeBook"));
 		registerItem(new ItemBiomeFinder().setUnlocalizedName("biomeFinder"));
-		registerItem(new ItemBOPBiomeScroll().setUnlocalizedName("biomeScroll"));
+		registerItem(new ItemBOPBiomeEssence().setUnlocalizedName("biomeEssence"));
 		
 		registerItem(new ItemBOPSword(BOPItemHelper.toolMaterialMud, 0).setUnlocalizedName("swordMud"));
 		registerItem(new ItemBOPSpade(BOPItemHelper.toolMaterialMud, 0).setUnlocalizedName("shovelMud"));

src/main/java/biomesoplenty/common/core/BOPVanillaCompat.java

@@ -2,9 +2,11 @@ package biomesoplenty.common.core;
 
 import java.util.HashMap;
 import java.util.Map.Entry;
+import java.util.Random;
 
 import net.minecraft.block.BlockDispenser;
 import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.WeightedRandomChestContent;
 import net.minecraft.world.biome.BiomeGenBase;
 import net.minecraftforge.common.ChestGenHooks;
@@ -20,6 +22,8 @@ import biomesoplenty.common.world.features.WorldGenBOPFlora;
 
 public class BOPVanillaCompat
 {
+    private static Random random = new Random();
+    
 	public static void init()
 	{
 		registerDispenserBehaviours();
@@ -61,6 +65,32 @@ public class BOPVanillaCompat
 			village.addItem(new WeightedRandomChestContent(new ItemStack(BOPItemHelper.get("misc"), 1, 1), 2, 8, 25));
 			village.addItem(new WeightedRandomChestContent(new ItemStack(BOPItemHelper.get("wadingBoots"), 1, 0), 1, 1, 5));
 			village.addItem(new WeightedRandomChestContent(new ItemStack(BOPItemHelper.get("flippers"), 1, 0), 1, 1, 5));
+			
+			ItemStack biomeEssence = new ItemStack(BOPItemHelper.get("biomeEssence"));
+			
+			biomeEssence.setTagCompound(new NBTTagCompound());
+			
+			BiomeGenBase essenceBiome = null;
+			
+			while (essenceBiome == null)
+			{
+			    BiomeGenBase tempBiome = BiomeGenBase.func_150568_d(random.nextInt(BiomeGenBase.func_150565_n().length - 1));
+			    
+			    if (tempBiome != null)
+			    {
+			        essenceBiome = tempBiome;
+			    }
+			}
+			
+			biomeEssence.getTagCompound().setString("biome", essenceBiome.biomeName);
+
+			desertTemple.addItem(new WeightedRandomChestContent(biomeEssence, 1, 1, 3));
+			dungeon.addItem(new WeightedRandomChestContent(biomeEssence, 1, 1, 3));
+			jungleTemple.addItem(new WeightedRandomChestContent(biomeEssence, 1, 1, 3));
+			mineshaft.addItem(new WeightedRandomChestContent(biomeEssence, 1, 1, 3));
+			strongholdCorridor.addItem(new WeightedRandomChestContent(biomeEssence, 1, 1, 3));
+			strongholdCrossing.addItem(new WeightedRandomChestContent(biomeEssence, 1, 1, 3));
+			strongholdLibrary.addItem(new WeightedRandomChestContent(biomeEssence, 1, 1, 3));
 		}
 	}
 	

src/main/java/biomesoplenty/common/items/ItemBOPBiomeEssence.java

@@ -0,0 +1,42 @@
+package biomesoplenty.common.items;
+
+import java.util.List;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.client.renderer.texture.IIconRegister;
+import net.minecraft.enchantment.Enchantment;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagList;
+import biomesoplenty.BiomesOPlenty;
+
+public class ItemBOPBiomeEssence extends Item
+{
+    public ItemBOPBiomeEssence()
+    {
+        this.setCreativeTab(BiomesOPlenty.tabBiomesOPlenty);
+    }
+    
+    @Override
+    public void registerIcons(IIconRegister iconRegister)
+    {
+        itemIcon = iconRegister.registerIcon("biomesoplenty:biomeessence");
+    }
+    
+    @Override
+    public void addInformation(ItemStack itemStack, EntityPlayer player, List infoList, boolean advancedItemTooltips)
+    {
+        if (itemStack.hasTagCompound())
+        {
+            if (itemStack.getTagCompound().hasKey("biome")) infoList.add(itemStack.getTagCompound().getString("biome"));
+        }
+    }
+    
+	@Override
+	public boolean hasEffect(ItemStack itemStack, int pass)
+	{
+		return true;
+	}
+}

src/main/java/biomesoplenty/common/items/ItemBOPBiomeScroll.java

@@ -1,26 +0,0 @@
-package biomesoplenty.common.items;
-
-import net.minecraft.client.renderer.texture.IIconRegister;
-import net.minecraft.item.Item;
-import net.minecraft.item.ItemStack;
-import biomesoplenty.BiomesOPlenty;
-
-public class ItemBOPBiomeScroll extends Item
-{
-    public ItemBOPBiomeScroll()
-    {
-        this.setCreativeTab(BiomesOPlenty.tabBiomesOPlenty);
-    }
-    
-    @Override
-    public void registerIcons(IIconRegister iconRegister)
-    {
-        itemIcon = iconRegister.registerIcon("biomesoplenty:biomescroll");
-    }
-    
-	@Override
-	public boolean hasEffect(ItemStack itemStack, int pass)
-	{
-		return true;
-	}
-}

src/main/resources/assets/biomesoplenty/lang/en_US.lang

@@ -389,7 +389,7 @@ item.flippers.name=Flippers
 
 item.biomeBook.name=Book O' Biomes
 item.biomeFinder.name=Biome Radar
-item.biomeScroll.name=Biome Scroll
+item.biomeEssence.name=Biome Essence
 
 item.bopBucket.amethyst_empty.name=Amethyst Bucket
 item.bopBucket.amethyst_spring_water.name=Spring Water Amethyst Bucket