Adding CompressionHandler for superAwesomeSigilOfAwesome!

src/main/java/WayofTime/alchemicalWizardry/api/compress/CompressionHandler.java

@@ -0,0 +1,17 @@
+package WayofTime.alchemicalWizardry.api.compress;
+
+import net.minecraft.item.ItemStack;
+
+public abstract class CompressionHandler 
+{	
+	public abstract ItemStack getResultStack();
+	
+	public abstract ItemStack getRequiredStack();
+	
+	/**
+	 * Called to look at the inventory and syphons the required stack. Returns getResultStack if successful, and null if not.
+	 * @param inv 	The inventory iterated through
+	 * @return 		The result of the compression
+	 */
+	public abstract ItemStack compressInventory(ItemStack[] inv);
+}

src/main/java/WayofTime/alchemicalWizardry/api/compress/CompressionRegistry.java

@@ -0,0 +1,34 @@
+package WayofTime.alchemicalWizardry.api.compress;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.minecraft.item.ItemStack;
+
+/**
+ * A registry aimed to help compress items in an inventory into its compressible form.
+ *
+ */
+public class CompressionRegistry 
+{
+	public static List<CompressionHandler> compressionRegistry = new ArrayList();
+	
+	public static void registerHandler(CompressionHandler handler)
+	{
+		compressionRegistry.add(handler);
+	}
+	
+	public static ItemStack compressInventory(ItemStack[] inv)
+	{
+		for(CompressionHandler handler : compressionRegistry)
+		{
+			ItemStack stack = handler.compressInventory(inv);
+			if(stack != null)
+			{
+				return stack;
+			}
+		}
+		
+		return null;
+	}
+}