Add metadata value for repair material

src/main/java/com/gmail/nossr50/skills/repair/Repairable.java

@@ -15,6 +15,13 @@ public interface Repairable {
      */
     public int getRepairMaterialId();
 
+    /**
+     * Gets the metadata byte value of the material used to repair this item
+     *
+     * @return the byte metadata of the repair material
+     */
+    public byte getRepairMaterialMetadata();
+
     /**
      * Gets the minimum quantity of repair materials ignoring all other repair bonuses
      *

src/main/java/com/gmail/nossr50/skills/repair/RepairableFactory.java

@@ -1,8 +1,8 @@
 package com.gmail.nossr50.skills.repair;
 
 public class RepairableFactory {
-    public static Repairable getRepairable(int itemId, int repairMaterialId, int minimumLevel, int minimumQuantity, short maximumDurability) {
+    public static Repairable getRepairable(int itemId, int repairMaterialId, byte repairMetadata, int minimumLevel, int minimumQuantity, short maximumDurability) {
         // TODO: Add in loading from config what type of manager we want.
-        return new SimpleRepairable(itemId, repairMaterialId, minimumLevel, minimumQuantity, maximumDurability);
+        return new SimpleRepairable(itemId, repairMaterialId, repairMetadata, minimumLevel, minimumQuantity, maximumDurability);
     }
 }

src/main/java/com/gmail/nossr50/skills/repair/SimpleRepairable.java

@@ -3,10 +3,12 @@ package com.gmail.nossr50.skills.repair;
 public class SimpleRepairable implements Repairable {
     private final int itemId, repairMaterialId, minimumQuantity, minimumLevel;
     private final short maximumDurability, baseRepairDurability;
+    private final byte repairMetadata;
 
-    protected SimpleRepairable(int itemId, int repairMaterialId, int minimumLevel, int minimumQuantity, short maximumDurability) {
+    protected SimpleRepairable(int itemId, int repairMaterialId, byte repairMetadata, int minimumLevel, int minimumQuantity, short maximumDurability) {
         this.itemId = itemId;
         this.repairMaterialId = repairMaterialId;
+        this.repairMetadata = repairMetadata;
         this.minimumLevel = minimumLevel;
         this.minimumQuantity = minimumQuantity;
         this.maximumDurability = maximumDurability;
@@ -23,6 +25,11 @@ public class SimpleRepairable implements Repairable {
         return repairMaterialId;
     }
 
+    @Override
+    public byte getRepairMaterialMetadata() {
+        return repairMetadata;
+    }
+
     @Override
     public int getMinimumQuantity() {
         return minimumQuantity;