make it work

src/main/java/appeng/core/AppEng.java

@@ -25,7 +25,6 @@ import java.util.concurrent.TimeUnit;
 
 import javax.annotation.Nonnull;
 
-import appeng.helpers.NonBlockingItems;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.Lists;
 

src/main/java/appeng/helpers/NonBlockingItems.java

@@ -8,21 +8,20 @@ import appeng.core.AEConfig;
 import appeng.core.AELog;
 import appeng.util.item.AEItemStack;
 import gregtech.api.items.metaitem.MetaItem;
-import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.fml.common.Loader;
+import net.minecraftforge.fml.common.registry.GameRegistry;
 
 import java.util.*;
 
 
 public class NonBlockingItems
 {
-	public static final NonBlockingItems INSTANCE = new NonBlockingItems();
-	public static Map<String, IItemList<IAEItemStack>> NON_BLOCKING_MAP;
+	public static Map<String, IItemList<IAEItemStack>> NON_BLOCKING_MAP = new HashMap<>();
+	public static NonBlockingItems INSTANCE = new NonBlockingItems();
 
-	NonBlockingItems()
+	private NonBlockingItems()
 	{
-		NON_BLOCKING_MAP = new HashMap<>();
 		String[] strings = AEConfig.instance().getNonBlockingItems();
 		String modid = "";
 		if( strings.length > 0 )
@@ -62,11 +61,9 @@ public class NonBlockingItems
 					}
 					else
 					{
-						Item item = Item.getByNameOrId( ModItemMeta[0] + ":" + ModItemMeta[1] );
-						if( item != null )
+						ItemStack itemStack = GameRegistry.makeItemStack( ModItemMeta[0] + ":" + ModItemMeta[1], ModItemMeta.length == 3 ? Integer.parseInt( ModItemMeta[2] ) : 0, 1, null );
+						if( !itemStack.isEmpty() )
 						{
-							ItemStack itemStack;
-							itemStack = new ItemStack( item, 1, ModItemMeta.length == 3 ? Integer.parseInt( ModItemMeta[2] ) : 0 );
 							NON_BLOCKING_MAP.get( modid ).add( AEItemStack.fromItemStack( itemStack ) );
 						}
 						else

src/main/java/appeng/util/inv/BlockingItemHandler.java

@@ -30,17 +30,9 @@ public class BlockingItemHandler extends BlockingInventoryAdaptor
 	boolean isBlockableItem( ItemStack stack )
 	{
 		IItemList<IAEItemStack> itemList = NonBlockingItems.INSTANCE.getMap().get( domain );
-		if( stack.getItem().isDamageable() )
-		{
 		Collection<IAEItemStack> item = itemList.findFuzzy( AEItemStack.fromItemStack( stack ), FuzzyMode.IGNORE_ALL );
 		return item.isEmpty();
 	}
-		else
-		{
-			IAEItemStack item = itemList.findPrecise( AEItemStack.fromItemStack( stack ) );
-			return item == null;
-		}
-	}
 
 	@Override
 	public boolean containsBlockingItems()

src/main/java/appeng/util/item/AESharedItemStack.java

@@ -22,17 +22,18 @@ import java.util.Objects;
 
 import com.google.common.base.Preconditions;
 
-import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 
-final class AESharedItemStack {
+
+final class AESharedItemStack
+{
 
 	private final ItemStack itemStack;
-    private final int itemId;
 	private final int itemDamage;
 	private final int hashCode;
 
-    public AESharedItemStack(final ItemStack itemStack) {
+	public AESharedItemStack( final ItemStack itemStack )
+	{
 		this( itemStack, itemStack.getItemDamage() );
 	}
 
@@ -42,34 +43,40 @@ final class AESharedItemStack {
 	 * @param itemStack The {@link ItemStack} to filter
 	 * @param damage    The damage of the item
 	 */
-    private AESharedItemStack(ItemStack itemStack, int damage) {
+	private AESharedItemStack( ItemStack itemStack, int damage )
+	{
 		this.itemStack = itemStack;
-        this.itemId = Item.getIdFromItem(itemStack.getItem());
 		this.itemDamage = damage;
 
 		// Ensure this is always called last.
 		this.hashCode = this.makeHashCode();
 	}
 
-    ItemStack getDefinition() {
+	ItemStack getDefinition()
+	{
 		return this.itemStack;
 	}
 
-    int getItemDamage() {
+	int getItemDamage()
+	{
 		return this.itemDamage;
 	}
 
 	@Override
-    public int hashCode() {
+	public int hashCode()
+	{
 		return this.hashCode;
 	}
 
 	@Override
-    public boolean equals(final Object obj) {
-        if (this == obj) {
+	public boolean equals( final Object obj )
+	{
+		if( this == obj )
+		{
 			return true;
 		}
-        if (!(obj instanceof AESharedItemStack)) {
+		if( !( obj instanceof AESharedItemStack ) )
+		{
 			return false;
 		}
 
@@ -77,17 +84,16 @@ final class AESharedItemStack {
 		Preconditions.checkState( this.itemStack.getCount() == 1, "ItemStack#getCount() has to be 1" );
 		Preconditions.checkArgument( other.getDefinition().getCount() == 1, "ItemStack#getCount() has to be 1" );
 
-        if (this.itemStack == other.itemStack) {
+		if( this.itemStack == other.itemStack )
+		{
 			return true;
 		}
 		return ItemStack.areItemStacksEqual( this.itemStack, other.itemStack );
 	}
 
-    private int makeHashCode() {
-        return Objects.hash(
-                this.itemId,
-                this.itemDamage,
-                this.itemStack.hasTagCompound() ? this.itemStack.getTagCompound() : 0);
+	private int makeHashCode()
+	{
+		return Objects.hash( this.itemStack.getItem(), this.itemDamage, this.itemStack.hasTagCompound() ? this.itemStack.getTagCompound() : 0 );
 	}
 
 }