Reworked the whole repo.

4 files changed, 1142 insertions, 0 deletions

diff --git a/src/main/java/darkknight/jewelrycraft/util/BlockUtils.java b/src/main/java/darkknight/jewelrycraft/util/BlockUtils.java
new file mode 100644
index 0000000..18cb9eb
--- /dev/null
+++ b/src/main/java/darkknight/jewelrycraft/util/BlockUtils.java
@@ -0,0 +1,155 @@
+package darkknight.jewelrycraft.util;
+
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.item.EntityItem;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.MathHelper;
+import net.minecraft.util.MovingObjectPosition;
+import net.minecraft.world.World;
+import net.minecraftforge.common.util.ForgeDirection;
+
+public class BlockUtils
+{
+    public static final ForgeDirection DEFAULT_BLOCK_DIRECTION = ForgeDirection.WEST;
+    
+    /**
+     * This method is used to get the direction an entity is facing (NORTH, SOUTH, EAST or WEST) based on the entity's rotationYaw.
+     * 
+     * @param entity the living entity
+     * @return a direction
+     */
+    public static ForgeDirection get2dOrientation(EntityLivingBase entity)
+    {
+        int l = MathHelper.floor_double(entity.rotationYaw * 4.0F / 360.0F + 0.5D) & 0x3;
+        switch(l)
+        {
+            case 0:
+                return ForgeDirection.SOUTH;
+            case 1:
+                return ForgeDirection.WEST;
+            case 2:
+                return ForgeDirection.NORTH;
+            case 3:
+                return ForgeDirection.EAST;
+        }
+        return ForgeDirection.SOUTH;
+    }
+    
+    /**
+     * This gets a float value depending on a direction
+     * 
+     * @param direction the forge direction
+     * @return value depending on direction
+     */
+    public static float getRotationFromDirection(ForgeDirection direction)
+    {
+        switch(direction)
+        {
+            case NORTH:
+                return 0F;
+            case SOUTH:
+                return 180F;
+            case WEST:
+                return 90F;
+            case EAST:
+                return -90F;
+            case DOWN:
+                return -90f;
+            case UP:
+                return 90f;
+            default:
+                return 0f;
+        }
+    }
+    
+    /**
+     * This method is used to get the direction an entity is looking at (UP or DOWN) based on the entitiy's rotationPitch
+     * 
+     * @param entity the living entity
+     * @return a forge direction 
+     */
+    public static ForgeDirection get3dOrientation(EntityLivingBase entity)
+    {
+        if (entity.rotationPitch > 45.5F) return ForgeDirection.DOWN;
+        else if (entity.rotationPitch < -45.5F) return ForgeDirection.UP;
+        return get2dOrientation(entity);
+    }
+    
+    /**
+     * This spawns the item specified and returns the EntityItem it created
+     * 
+     * @param worldObj the world
+     * @param x position of the item to drop on the X axis
+     * @param y position of the item to drop on the Y axis
+     * @param z position of the item to drop on the Z axis
+     * @param stack the item to spawn
+     * @return the EntityItem of the stack
+     */
+    public static EntityItem dropItemStackInWorld(World worldObj, double x, double y, double z, ItemStack stack)
+    {
+        float f = 0.7F;
+        float d0 = worldObj.rand.nextFloat() * f + (1.0F - f) * 0.5F;
+        float d1 = worldObj.rand.nextFloat() * f + (1.0F - f) * 0.5F;
+        float d2 = worldObj.rand.nextFloat() * f + (1.0F - f) * 0.5F;
+        EntityItem entityitem = new EntityItem(worldObj, x + d0, y + d1, z + d2, stack);
+        entityitem.delayBeforeCanPickup = 10;
+        if (stack.hasTagCompound()) entityitem.getEntityItem().setTagCompound((NBTTagCompound)stack.getTagCompound().copy());
+        worldObj.spawnEntityInWorld(entityitem);
+        return entityitem;
+    }
+    
+    /**
+     * It spawns the item with momentum in a certain direction
+     * 
+     * @param world the world to spawn the item
+     * @param x the X coordinate to spawn it in
+     * @param y the Y coordinate to spawn it in
+     * @param z the Z coordinate to spawn it in
+     * @param direction the direction towards which it should eject
+     * @param stack the item to spawn
+     * @return the spawned EntityItem
+     */
+    public static EntityItem ejectItemInDirection(World world, double x, double y, double z, ForgeDirection direction, ItemStack stack)
+    {
+        EntityItem item = BlockUtils.dropItemStackInWorld(world, x, y, z, stack);
+        item.motionX = direction.offsetX / 5F;
+        item.motionY = direction.offsetY / 5F;
+        item.motionZ = direction.offsetZ / 5F;
+        return item;
+    }
+    
+    /**
+     * Drops the content of an inventory with doubles as coordinates
+     * 
+     * @param inventory the inventory the items are contained in
+     * @param world the world in which to spawn
+     * @param x the X coordinate to spawn it in
+     * @param y the Y coordinate to spawn it in
+     * @param z the Z coordinate to spawn it in
+     */
+    public static void dropInventory(IInventory inventory, World world, double x, double y, double z)
+    {
+        if (inventory == null) return;
+        for(int i = 0; i < inventory.getSizeInventory(); ++i){
+            ItemStack itemStack = inventory.getStackInSlot(i);
+            if (itemStack != null) dropItemStackInWorld(world, x, y, z, itemStack);
+        }
+    }
+    
+    /**
+     * Drops the content of an inventory with integer as coordinates
+     * 
+     * @param inventory the inventory the items are contained in
+     * @param world the world in which to spawn
+     * @param x the X coordinate to spawn it in
+     * @param y the Y coordinate to spawn it in
+     * @param z the Z coordinate to spawn it in
+     */
+    public static void dropInventory(IInventory inventory, World world, int x, int y, int z)
+    {
+        dropInventory(inventory, world, x + 0.5, y + 0.5, z + 0.5);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/darkknight/jewelrycraft/util/JewelryNBT.java b/src/main/java/darkknight/jewelrycraft/util/JewelryNBT.java
new file mode 100644
index 0000000..9526a4d
--- /dev/null
+++ b/src/main/java/darkknight/jewelrycraft/util/JewelryNBT.java
@@ -0,0 +1,728 @@
+package darkknight.jewelrycraft.util;
+
+import java.util.ArrayList;
+import java.util.List;
+import net.minecraft.block.Block;
+import net.minecraft.entity.EntityList;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.World;
+
+public class JewelryNBT
+{
+    // TODO NBT Tag Adding
+    /**
+     * @param item The item you want to add the NBT data on
+     * @param metal The metal you want to add on the item
+     */
+    public static void addMetal(ItemStack item, ItemStack metal)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound ingotNBT = new NBTTagCompound();
+        metal.writeToNBT(ingotNBT);
+        itemStackData.setTag("ingot", ingotNBT);
+    }
+    
+    /**
+     * @param item The item you want to add the NBT data on
+     * @param gem The gem you want to add on the item
+     */
+    public static void addGem(ItemStack item, ItemStack gem)
+    {
+        if (gem != null){
+            NBTTagCompound itemStackData;
+            if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+            else{
+                itemStackData = new NBTTagCompound();
+                item.setTagCompound(itemStackData);
+            }
+            NBTTagCompound gemNBT = new NBTTagCompound();
+            gem.writeToNBT(gemNBT);
+            itemStackData.setTag("gem", gemNBT);
+        }
+    }
+    
+    /**
+     * @param item The item you want to add the NBT data on
+     * @param modifier The modifier you want to add on the item
+     */
+    public static void addModifiers(ItemStack item, ArrayList<ItemStack> modifier)
+    {
+        if (modifier != null){
+            NBTTagCompound itemStackData;
+            if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+            else{
+                itemStackData = new NBTTagCompound();
+                item.setTagCompound(itemStackData);
+            }
+            for(int i = 0; i < modifier.size(); i++){
+                NBTTagCompound modifierNBT = new NBTTagCompound();
+                modifier.get(i).writeToNBT(modifierNBT);
+                itemStackData.setTag("modifier" + i, modifierNBT);
+            }
+            itemStackData.setInteger("modifierSize", modifier.size());
+        }
+    }
+    
+    /**
+     * @param item The item you want to add the NBT data on
+     * @param entity The entity to add on the item
+     */
+    public static void addEntity(ItemStack item, EntityLivingBase entity)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound entityNBT = new NBTTagCompound();
+        entity.writeToNBT(entityNBT);
+        itemStackData.setTag("entity", entityNBT);
+    }
+    
+    /**
+     * @param item
+     * @param entity
+     */
+    public static void addEntityID(ItemStack item, EntityLivingBase entity)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound entityNBT = new NBTTagCompound();
+        int id = EntityList.getEntityID(entity);
+        entityNBT.setInteger("entityID", id);
+        itemStackData.setTag("entityID", entityNBT);
+    }
+    
+    /**
+     * @param item
+     * @param x
+     * @param y
+     * @param z
+     */
+    public static void addCoordonates(ItemStack item, double x, double y, double z)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound coords = new NBTTagCompound();
+        coords.setDouble("x", x);
+        coords.setDouble("y", y);
+        coords.setDouble("z", z);
+        itemStackData.setTag("x", coords);
+        itemStackData.setTag("y", coords);
+        itemStackData.setTag("z", coords);
+    }
+    
+    /**
+     * @param item
+     * @param world
+     * @param x
+     * @param y
+     * @param z
+     */
+    public static void addTileEntityBlock(ItemStack item, World world, int x, int y, int z)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound tileNBT = new NBTTagCompound();
+        NBTTagCompound block = new NBTTagCompound();
+        world.getTileEntity(x, y, z).writeToNBT(tileNBT);
+        itemStackData.setTag("tile", tileNBT);
+        block.setInteger("blockID", Block.getIdFromBlock(world.getBlock(x, y, z)));
+        block.setInteger("metadata", world.getBlockMetadata(x, y, z));
+        block.setInteger("blockX", x);
+        block.setInteger("blockY", y);
+        block.setInteger("blockZ", z);
+        itemStackData.setTag("metadata", block);
+        itemStackData.setTag("blockID", block);
+        itemStackData.setTag("blockX", block);
+        itemStackData.setTag("blockY", block);
+        itemStackData.setTag("blockZ", block);
+    }
+    
+    /**
+     * @param item
+     * @param block
+     * @param metadata
+     */
+    public static void addBlock(ItemStack item, int block, int metadata)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound blockNBT = new NBTTagCompound();
+        blockNBT.setInteger("blockID", block);
+        itemStackData.setTag("blockID", blockNBT);
+        blockNBT.setInteger("metadata", metadata);
+        itemStackData.setTag("metadata", blockNBT);
+    }
+    
+    /**
+     * @param item
+     * @param x
+     * @param y
+     * @param z
+     */
+    public static void addBlockCoordonates(ItemStack item, int x, int y, int z)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound coords = new NBTTagCompound();
+        coords.setInteger("blockX", x);
+        coords.setInteger("blockY", y);
+        coords.setInteger("blockZ", z);
+        itemStackData.setTag("blockX", coords);
+        itemStackData.setTag("blockY", coords);
+        itemStackData.setTag("blockZ", coords);
+    }
+    
+    /**
+     * @param item
+     * @param x
+     * @param y
+     * @param z
+     * @param dim
+     * @param name
+     */
+    public static void addCoordonatesAndDimension(ItemStack item, double x, double y, double z, int dim, String name)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound coords = new NBTTagCompound();
+        coords.setDouble("x", x);
+        coords.setDouble("y", y);
+        coords.setDouble("z", z);
+        coords.setInteger("dimension", dim);
+        coords.setString("dimName", name);
+        itemStackData.setTag("x", coords);
+        itemStackData.setTag("y", coords);
+        itemStackData.setTag("z", coords);
+        itemStackData.setTag("dimension", coords);
+        itemStackData.setTag("dimName", coords);
+    }
+    
+    /**
+     * @param item
+     */
+    public static void addFakeEnchantment(ItemStack item)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        itemStackData.setTag("ench", new NBTTagList());
+    }
+    
+    /**
+     * @param item
+     * @param color
+     */
+    public static void addIngotColor(ItemStack item, int color)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound colors = new NBTTagCompound();
+        colors.setInteger("ingotColor", color);
+        itemStackData.setTag("ingotColor", colors);
+    }
+    
+    // TODO
+    /**
+     * @param item
+     * @param color
+     */
+    public static void addGemColor(ItemStack item, int color)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound colors = new NBTTagCompound();
+        colors.setInteger("gemColor", color);
+        itemStackData.setTag("gemColor", colors);
+    }
+    
+    /**
+     * @param item
+     * @param list
+     */
+    @SuppressWarnings ("rawtypes")
+    public static void addEntities(ItemStack item, List list)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        NBTTagCompound entityNBT = new NBTTagCompound();
+        for(int i = 0; i < list.size(); i++)
+            ((EntityLivingBase)list.get(i)).writeToNBT(entityNBT);
+        itemStackData.setTag("entities", entityNBT);
+    }
+    
+    // TODO NBT Tag Removing
+    /**
+     * @param item
+     * @param tag
+     */
+    public static void removeNBT(ItemStack item, String tag)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        itemStackData.removeTag(tag);
+    }
+    
+    /**
+     * @param item
+     */
+    public static void removeEntity(ItemStack item)
+    {
+        JewelryNBT.removeNBT(item, "entityID");
+        JewelryNBT.removeNBT(item, "entity");
+        JewelryNBT.removeNBT(item, "ench");
+    }
+    
+    /**
+     * @param item
+     */
+    public static void removeBlock(ItemStack item)
+    {
+        JewelryNBT.removeNBT(item, "blockID");
+        JewelryNBT.removeNBT(item, "metadata");
+        JewelryNBT.removeNBT(item, "tile");
+        JewelryNBT.removeNBT(item, "blockX");
+        JewelryNBT.removeNBT(item, "blockY");
+        JewelryNBT.removeNBT(item, "blockZ");
+    }
+    
+    // TODO NTB Tag Checking
+    /**
+     * @param item
+     * @param tag
+     * @return
+     */
+    public static boolean hasTag(ItemStack item, String tag)
+    {
+        NBTTagCompound itemStackData;
+        if (item.hasTagCompound()) itemStackData = item.getTagCompound();
+        else{
+            itemStackData = new NBTTagCompound();
+            item.setTagCompound(itemStackData);
+        }
+        if (itemStackData.hasKey(tag)) return true;
+        return false;
+    }
+    
+    /**
+     * @param stack
+     * @param gem
+     * @return
+     */
+    public static boolean isGemX(ItemStack stack, ItemStack gem)
+    {
+        if (gem(stack) != null && gem(stack).getItem() == gem.getItem() && gem(stack).getItemDamage() == gem.getItemDamage()) return true;
+        return false;
+    }
+    
+    /**
+     * @param stack
+     * @param modifier
+     * @return
+     */
+    public static int doesModifierExist(ItemStack stack, ItemStack modifier)
+    {
+        if (modifier(stack) != null){
+            ArrayList<ItemStack> list = modifier(stack);
+            for(int i = 0; i < list.size(); i++)
+                if (list.get(i).getItem() == modifier.getItem() && list.get(i).getItemDamage() == modifier.getItemDamage()) return i;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @param ingot
+     * @return
+     */
+    public static boolean isIngotX(ItemStack stack, ItemStack ingot)
+    {
+        if (ingot(stack) != null && ingot(stack).getItem() == ingot.getItem() && ingot(stack).getItemDamage() == ingot.getItemDamage()) return true;
+        return false;
+    }
+    
+    /**
+     * @param stack
+     * @param player
+     * @param entity
+     * @return
+     */
+    public static boolean isEntityX(ItemStack stack, EntityPlayer player, EntityLivingBase entity)
+    {
+        if (entity != null && entity instanceof EntityLivingBase && entity(stack, player) != null && entity(stack, player).equals(entity)) return true;
+        return false;
+    }
+    
+    /**
+     * @param stack
+     * @param dimName
+     * @return
+     */
+    public static boolean isDimNameX(ItemStack stack, String dimName)
+    {
+        if (ingot(stack) != null && dimName(stack).equals(dimName)) return true;
+        return false;
+    }
+    
+    /**
+     * @param stack
+     * @param dimension
+     * @return
+     */
+    public static boolean isDimensionX(ItemStack stack, int dimension)
+    {
+        if (dimension(stack) != -2 && dimension(stack) == dimension) return true;
+        return false;
+    }
+    
+    // TODO Return components based on NBT
+    /**
+     * @param stack
+     * @return
+     */
+    public static ItemStack gem(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.hasTagCompound() && stack.getTagCompound().hasKey("gem")){
+            NBTTagCompound jewelNBT = (NBTTagCompound)stack.getTagCompound().getTag("gem");
+            ItemStack gem = new ItemStack(Item.getItemById(0), 0, 0);
+            gem.readFromNBT(jewelNBT);
+            return gem;
+        }
+        return null;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static ArrayList<ItemStack> modifier(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.hasTagCompound()){
+            int size = stack.getTagCompound().getInteger("modifierSize");
+            ArrayList<ItemStack> list = new ArrayList<ItemStack>();
+            for(int i = 0; i < size; i++){
+                ItemStack modifier = new ItemStack(Item.getItemById(0), 0, 0);
+                NBTTagCompound modifierNBT = (NBTTagCompound)stack.getTagCompound().getTag("modifier" + i);
+                modifier.readFromNBT(modifierNBT);
+                list.add(modifier);
+            }
+            return list;
+        }
+        return null;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static ItemStack ingot(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.hasTagCompound() && stack.getTagCompound().hasKey("ingot")){
+            NBTTagCompound ingotNBT = (NBTTagCompound)stack.getTagCompound().getTag("ingot");
+            ItemStack ingot = new ItemStack(Item.getItemById(0), 0, 0);
+            ingot.readFromNBT(ingotNBT);
+            return ingot;
+        }
+        return null;
+    }
+    
+    /**
+     * @param stack
+     * @param player
+     * @return
+     */
+    public static EntityLivingBase entity(ItemStack stack, EntityPlayer player)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("entityID") && stack.getTagCompound().hasKey("entity")){
+            NBTTagCompound enID = (NBTTagCompound)stack.getTagCompound().getTag("entityID");
+            NBTTagCompound en = (NBTTagCompound)stack.getTagCompound().getTag("entity");
+            int entityID = 0;
+            entityID = enID.getInteger("entityID");
+            EntityLivingBase entity = (EntityLivingBase)EntityList.createEntityByID(entityID, player.worldObj);
+            if (entity != null && entity instanceof EntityLivingBase){
+                entity.readFromNBT(en);
+                return entity;
+            }else return null;
+        }
+        return null;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static TileEntity tileEntity(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("tile")){
+            NBTTagCompound tileNBT = (NBTTagCompound)stack.getTagCompound().getTag("tile");
+            TileEntity tile = TileEntity.createAndLoadEntity(tileNBT);
+            if (tile != null && tile instanceof TileEntity){
+                tile.readFromNBT(tileNBT);
+                return tile;
+            }else return null;
+        }
+        return null;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static String dimName(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.hasTagCompound() && stack.getTagCompound().hasKey("dimName")){
+            NBTTagCompound dim = (NBTTagCompound)stack.getTagCompound().getTag("dimName");
+            String name = dim.getString("dimName");
+            return name;
+        }
+        return null;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static String modeName(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.hasTagCompound() && stack.getTagCompound().hasKey("mode")){
+            NBTTagCompound dim = (NBTTagCompound)stack.getTagCompound().getTag("mode");
+            String name = dim.getString("mode");
+            return name;
+        }
+        return null;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static int dimension(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.hasTagCompound() && stack.getTagCompound().hasKey("dimension")){
+            NBTTagCompound dim = (NBTTagCompound)stack.getTagCompound().getTag("dimension");
+            int dimension = dim.getInteger("dimension");
+            return dimension;
+        }
+        return -2;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static int blockCoordX(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("blockX")){
+            NBTTagCompound x = (NBTTagCompound)stack.getTagCompound().getTag("blockX");
+            int posX = x.getInteger("blockX");
+            return posX;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static int blockCoordY(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("blockY")){
+            NBTTagCompound y = (NBTTagCompound)stack.getTagCompound().getTag("blockY");
+            int posY = y.getInteger("blockY");
+            return posY;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static int blockCoordZ(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("blockZ")){
+            NBTTagCompound z = (NBTTagCompound)stack.getTagCompound().getTag("blockZ");
+            int posZ = z.getInteger("blockZ");
+            return posZ;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static int blockID(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("blockID")){
+            NBTTagCompound blockID = (NBTTagCompound)stack.getTagCompound().getTag("blockID");
+            int blockId = blockID.getInteger("blockID");
+            return blockId;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static int blockMetadata(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("metadata")){
+            NBTTagCompound metadataNBT = (NBTTagCompound)stack.getTagCompound().getTag("metadata");
+            int metadata = metadataNBT.getInteger("metadata");
+            return metadata;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static double playerPosX(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("x")){
+            NBTTagCompound x = (NBTTagCompound)stack.getTagCompound().getTag("x");
+            double posX = x.getDouble("x");
+            return posX;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static double playerPosY(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("y")){
+            NBTTagCompound y = (NBTTagCompound)stack.getTagCompound().getTag("y");
+            double posY = y.getDouble("y");
+            return posY;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static double playerPosZ(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("z")){
+            NBTTagCompound z = (NBTTagCompound)stack.getTagCompound().getTag("z");
+            double posZ = z.getDouble("z");
+            return posZ;
+        }
+        return -1;
+    }
+    
+    /**
+     * @param stack
+     * @return
+     */
+    public static int ingotColor(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.hasTagCompound() && stack.getTagCompound().hasKey("ingotColor")){
+            NBTTagCompound colors = (NBTTagCompound)stack.getTagCompound().getTag("ingotColor");
+            int color = colors.getInteger("ingotColor");
+            return color;
+        }
+        return 16777215;
+    }
+    
+    // TODO
+    /**
+     * @param stack
+     * @return
+     */
+    public static int gemColor(ItemStack stack)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.hasTagCompound() && stack.getTagCompound().hasKey("gemColor")){
+            NBTTagCompound colors = (NBTTagCompound)stack.getTagCompound().getTag("gemColor");
+            int color = colors.getInteger("gemColor");
+            return color;
+        }
+        return 16777215;
+    }
+    
+    /**
+     * @param stack
+     * @param player
+     * @return
+     */
+    @SuppressWarnings ({"rawtypes", "unchecked", "null"})
+    public static List entities(ItemStack stack, EntityPlayer player)
+    {
+        if (stack != null && stack != new ItemStack(Item.getItemById(0), 0, 0) && stack.getTagCompound().hasKey("entities")){
+            NBTTagCompound enID = (NBTTagCompound)stack.getTagCompound().getTag("entitiesID");
+            List list = null;
+            int[] entityID;
+            EntityLivingBase entity;
+            entityID = enID.getIntArray("entitiesID");
+            for(int element: entityID){
+                entity = (EntityLivingBase)EntityList.createEntityByID(element, player.worldObj);
+                list.add(entity);
+            }
+            return list;
+        }
+        return null;
+    }
+}
diff --git a/src/main/java/darkknight/jewelrycraft/util/JewelrycraftUtil.java b/src/main/java/darkknight/jewelrycraft/util/JewelrycraftUtil.java
new file mode 100644
index 0000000..cd2328c
--- /dev/null
+++ b/src/main/java/darkknight/jewelrycraft/util/JewelrycraftUtil.java
@@ -0,0 +1,221 @@
+package darkknight.jewelrycraft.util;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Random;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.init.Blocks;
+import net.minecraft.init.Items;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraftforge.oredict.OreDictionary;
+import cpw.mods.fml.common.registry.GameData;
+import darkknight.jewelrycraft.JewelrycraftMod;
+import darkknight.jewelrycraft.events.EntityEventHandler;
+import darkknight.jewelrycraft.item.ItemList;
+import darkknight.jewelrycraft.network.PacketRequestPlayerInfo;
+
+public class JewelrycraftUtil
+{
+    public static ArrayList<ItemStack> objects = new ArrayList<ItemStack>();
+    public static ArrayList<ItemStack> gem = new ArrayList<ItemStack>();
+    public static ArrayList<ItemStack> jewelry = new ArrayList<ItemStack>();
+    public static ArrayList<ItemStack> metal = new ArrayList<ItemStack>();
+    public static ArrayList<ItemStack> ores = new ArrayList<ItemStack>();
+    public static HashMap<Item, ItemStack> oreToIngot = new HashMap<Item, ItemStack>();
+    public static ArrayList<String> jamcraftPlayers = new ArrayList<String>();
+    public static Random rand = new Random();
+    
+    /**
+     * Adds gems and jewelry to their appropriate list
+     */
+    public static void addStuff()
+    {
+        // Jewels
+        for(int i = 0; i < 16; i++)
+            gem.add(new ItemStack(ItemList.crystal, 1, i));
+        gem.add(new ItemStack(Blocks.redstone_block));
+        gem.add(new ItemStack(Blocks.lapis_block));
+        gem.add(new ItemStack(Blocks.obsidian));
+        gem.add(new ItemStack(Items.diamond));
+        gem.add(new ItemStack(Items.emerald));
+        gem.add(new ItemStack(Items.ender_pearl));
+        gem.add(new ItemStack(Items.nether_star));
+        // Jewelry
+        jewelry.add(new ItemStack(ItemList.ring));
+        jewelry.add(new ItemStack(ItemList.necklace));
+        jewelry.add(new ItemStack(ItemList.bracelet));
+        jewelry.add(new ItemStack(ItemList.earrings));
+        for(Object item: GameData.getItemRegistry()){
+            ArrayList<ItemStack> items = new ArrayList<ItemStack>();
+            if (item != null && ((Item)item).getHasSubtypes()) ((Item)item).getSubItems((Item)item, null, items);
+            else objects.add(new ItemStack((Item)item));
+            
+            if (!items.isEmpty()) objects.addAll(items);
+        }
+    }
+    
+    /**
+     * Adds curse points to a player
+     * 
+     * @param player the player to add the points to
+     * @param points amount of curse points
+     */
+    public static void addCursePoints(EntityPlayer player, int points)
+    {
+        NBTTagCompound playerInfo = PlayerUtils.getModPlayerPersistTag(player, "Jewelrycraft");
+        playerInfo.setInteger("cursePoints", playerInfo.hasKey("cursePoints") ? (playerInfo.getInteger("cursePoints") + points) : points);
+        playerInfo.setBoolean("playerCursePointsChanged", true);
+    }
+    
+    public static int getCursePoints(EntityPlayer player)
+    {
+        NBTTagCompound playerInfo = PlayerUtils.getModPlayerPersistTag(player, "Jewelrycraft");
+        return playerInfo.getInteger("cursePoints");
+    }
+    
+    /**
+     * Adds the UUID's of the jamcrafters in a list
+     */
+    public static void jamcrafters()
+    {
+        jamcraftPlayers.add("d3214311-7550-4c9c-a372-d9292c10b8a6");
+        jamcraftPlayers.add("a690119f-c4a2-4bd6-a99d-d63679abb328");
+        jamcraftPlayers.add("de7c9903-51fa-4a24-88cd-48faf122ca36");
+        jamcraftPlayers.add("70aeb298-3a7b-46da-a393-ab10df9359f2");
+        jamcraftPlayers.add("6fbe603c-14bf-4085-afdd-abe592c26e7c");
+        jamcraftPlayers.add("b0d21306-36bf-4d85-84df-a956d183c45a");
+        jamcraftPlayers.add("1733a31f-01f9-4f4d-82aa-7de30ca810d3");
+        jamcraftPlayers.add("4833eacf-1d94-49a7-9f89-4cf88d69dcf9");
+        jamcraftPlayers.add("718cf671-9084-4e78-b91f-033e80aa11bf");
+        jamcraftPlayers.add("bea5e0c4-85c4-454d-a081-e1eaae6895ee");
+        jamcraftPlayers.add("7ecf3e2f-fedf-4f7e-8d24-6731d078db4f");
+        jamcraftPlayers.add("1b11ad3a-f0ca-4695-a019-2d7e5d83a5fd");
+        jamcraftPlayers.add("3ec9ac58-2f1b-4d3f-b4eb-3b875da877ae");
+        jamcraftPlayers.add("cf9fa23f-205e-4eed-aba3-9f2848cd6a4d");
+        jamcraftPlayers.add("91880caa-b032-48e3-bfe8-c2c7ed31824e");
+        jamcraftPlayers.add("8d0b3804-f71c-4219-897b-8c315448ea7c");
+        jamcraftPlayers.add("bbb87dbe-690f-4205-bdc5-72ffb8ebc29d");
+    }
+    
+    /**
+     * Adds a random amount of modifiers to a list
+     * 
+     * @param randValue maximum number of modifiers
+     * @return a list containing the random modifiers
+     */
+    public static ArrayList<ItemStack> addRandomModifiers(int randValue)
+    {
+        ArrayList<ItemStack> list = new ArrayList<ItemStack>();
+        for(int i = 0; i < 2 + randValue; i++){
+            ItemStack item = objects.get(new Random().nextInt(objects.size()));
+            item.stackSize = 1 + new Random().nextInt(2);
+            list.add(item);
+        }
+        return list;
+    }
+    
+    /**
+     * Links ores with their appropriate ingot
+     */
+    public static void addMetals()
+    {
+        int index = 0;
+        while (index < OreDictionary.getOreNames().length){
+            Iterator<ItemStack> i = OreDictionary.getOres(OreDictionary.getOreNames()[index]).iterator();
+            while (i.hasNext()){
+                ItemStack nextStack = i.next();
+                if ((nextStack.getItem().getUnlocalizedName().toLowerCase().contains("ingot") || nextStack.getItem().getUnlocalizedName().toLowerCase().contains("alloy")) && !nextStack.getItem().getUnlocalizedName().toLowerCase().contains("powder") && !nextStack.getItem().getUnlocalizedName().toLowerCase().contains("dust") && !nextStack.getItem().getUnlocalizedName().toLowerCase().contains("block") && !metal.contains(nextStack)){
+                    metal.add(nextStack);
+                    if (OreDictionary.getOres(OreDictionary.getOreNames()[index].replace("ingot", "ore")) != null){
+                        ores.addAll(OreDictionary.getOres(OreDictionary.getOreNames()[index].replace("ingot", "ore")));
+                        Iterator<ItemStack> ores = OreDictionary.getOres(OreDictionary.getOreNames()[index].replace("ingot", "ore")).iterator();
+                        while (ores.hasNext()){
+                            ItemStack ore = ores.next();
+                            oreToIngot.put(ore.getItem(), nextStack);
+                        }
+                    }
+                }
+            }
+            index++;
+        }
+    }
+    
+    /**
+     * Checks to see if the specified item is a gem
+     * 
+     * @param item ItemStack containing the item
+     * @return is the item a gem
+     */
+    public static boolean isGem(ItemStack item)
+    {
+        Iterator<ItemStack> i = gem.iterator();
+        while (i.hasNext()){
+            ItemStack temp = i.next();
+            if (temp.getItem() == item.getItem() && temp.getItemDamage() == item.getItemDamage()) return true;
+        }
+        return false;
+    }
+    
+    /**
+     * Checks to see if the specified item is a metal
+     * 
+     * @param item ItemStack containing the item
+     * @return is the item a metal
+     */
+    public static boolean isMetal(ItemStack item)
+    {
+        Iterator<ItemStack> i = metal.iterator();
+        while (i.hasNext()){
+            ItemStack temp = i.next();
+            if (temp.getItem() == item.getItem() && temp.getItemDamage() == item.getItemDamage()) return true;
+        }
+        return false;
+    }
+    
+    /**
+     * Checks to see if the specified item is a piece of jewelry
+     * 
+     * @param item ItemStack containing the item
+     * @return is the item a piece of jewelry
+     */
+    public static boolean isJewelry(ItemStack item)
+    {
+        Iterator<ItemStack> i = jewelry.iterator();
+        while (i.hasNext()){
+            ItemStack temp = i.next();
+            if (temp.getItem() == item.getItem() && temp.getItemDamage() == item.getItemDamage()) return true;
+        }
+        return false;
+    }
+    
+    /**
+     * Checks to see if the specified item is an ore
+     * 
+     * @param item ItemStack containing the item
+     * @return is the item an ore
+     */
+    public static boolean isOre(ItemStack item)
+    {
+        Iterator<ItemStack> i = ores.iterator();
+        while (i.hasNext()){
+            ItemStack temp = i.next();
+            if (temp.getItem() == item.getItem() && temp.getItemDamage() == item.getItemDamage()) return true;
+        }
+        return false;
+    }
+    
+    /**
+     * Gets the ingot from the ore
+     * 
+     * @param ore the ore
+     * @return the ingot
+     */
+    public static ItemStack getIngotFromOre(Item ore)
+    {
+        return oreToIngot.get(ore);
+    }
+}
diff --git a/src/main/java/darkknight/jewelrycraft/util/PlayerUtils.java b/src/main/java/darkknight/jewelrycraft/util/PlayerUtils.java
new file mode 100644
index 0000000..f1655c0
--- /dev/null
+++ b/src/main/java/darkknight/jewelrycraft/util/PlayerUtils.java
@@ -0,0 +1,38 @@
+package darkknight.jewelrycraft.util;
+
+import darkknight.jewelrycraft.events.ScreenHandler;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+
+/**
+ * Code taken from OpenBlocks
+ */
+public class PlayerUtils
+{
+    /**
+     * Returns the NBTTag of the player
+     * 
+     * @param player the player
+     * @param modName the mod name
+     * @return appropriate NBTTag
+     */
+    public static NBTTagCompound getModPlayerPersistTag(EntityPlayer player, String modName)
+    {
+        if (player.worldObj.isRemote && ScreenHandler.tagCache != null) return ScreenHandler.tagCache;
+        
+        NBTTagCompound tag = player.getEntityData();
+        NBTTagCompound persistTag = null;
+        if (tag.hasKey(EntityPlayer.PERSISTED_NBT_TAG)) persistTag = tag.getCompoundTag(EntityPlayer.PERSISTED_NBT_TAG);
+        else{
+            persistTag = new NBTTagCompound();
+            tag.setTag(EntityPlayer.PERSISTED_NBT_TAG, persistTag);
+        }
+        NBTTagCompound modTag = null;
+        if (persistTag.hasKey(modName)) modTag = persistTag.getCompoundTag(modName);
+        else{
+            modTag = new NBTTagCompound();
+            persistTag.setTag(modName, modTag);
+        }
+        return modTag;
+    }
+}
\ No newline at end of file