Add option to control Unarmed item pickup behavior

By default when using Unarmed, picking up items is prevented when a
players entire inventory is full, except for his empty hand.

src/main/java/com/gmail/nossr50/config/Config.java

@@ -474,6 +474,7 @@ public class Config extends AutoUpdateConfigLoader {
 
     /* Unarmed */
     public boolean getUnarmedBlockCrackerSmoothbrickToCracked() { return config.getBoolean("Skills.Unarmed.Block_Cracker.SmoothBrick_To_CrackedBrick", true); }
+    public boolean getUnarmedItemPickupDisabled() { return config.getBoolean("Skills.Unarmed.Item_Pickup_Disabled_Full_Inventory", true); }
 
     /* Taming */
     public Material getTamingCOTWMaterial(EntityType type) { return Material.matchMaterial(config.getString("Skills.Taming.Call_Of_The_Wild." + StringUtils.getPrettyEntityTypeString(type) + ".Item_Material")); }

src/main/java/com/gmail/nossr50/listeners/PlayerListener.java

@@ -333,7 +333,8 @@ public class PlayerListener implements Listener {
 
         if ((mcMMOPlayer.isUsingUnarmed() && ItemUtils.isSharable(dropStack)) || mcMMOPlayer.getAbilityMode(AbilityType.BERSERK)) {
             boolean pickupSuccess = Unarmed.handleItemPickup(player.getInventory(), drop);
-            event.setCancelled(pickupSuccess);
+            boolean cancel = Config.getInstance().getUnarmedItemPickupDisabled() || pickupSuccess;
+            event.setCancelled(cancel);
 
             if (pickupSuccess) {
                 player.playSound(player.getLocation(), Sound.ITEM_PICKUP, Misc.POP_VOLUME, Misc.getPopPitch());

src/main/resources/config.yml

@@ -352,6 +352,9 @@ Skills:
         Level_Cap: 0
         Block_Cracker:
             SmoothBrick_To_CrackedBrick: true
+        # When using Unarmed, picked up items will automatically get moved to a free slot instead of going in the slot
+        # of your hand. Should item pickup be disabled when your entire inventory - except for your hand - is full?
+        Item_Pickup_Disabled_Full_Inventory: true
     Woodcutting:
         Tree_Feller_Sounds: true
         Level_Cap: 0