Made the Drill recharge if you put Batteries into the Upgrade Slots.

src/main/java/ellpeck/actuallyadditions/PLANNED.txt

@@ -77,7 +77,7 @@
     -Ring of Aquadive: Fast underwater movement
     -Ring of Suction: Sucks up Items in the area
     -Ring of Water Absorption: Removes Water around
-    -Ring of Striptease (Or something like that): Attacker lose parts of their Armor
+    -Ring of Unarmoring: Attacker lose parts of their Armor
 
 -Food Cannon
     -Shoots Food Items

src/main/java/ellpeck/actuallyadditions/inventory/ContainerDrill.java

@@ -1,5 +1,6 @@
 package ellpeck.actuallyadditions.inventory;
 
+import cofh.api.energy.IEnergyContainerItem;
 import ellpeck.actuallyadditions.inventory.slot.SlotImmovable;
 import ellpeck.actuallyadditions.items.ItemDrill;
 import ellpeck.actuallyadditions.items.ItemDrillUpgrade;
@@ -26,7 +27,7 @@ public class ContainerDrill extends Container{
             this.addSlotToContainer(new Slot(drillInventory, i, 44+i*18, 19){
                 @Override
                 public boolean isItemValid(ItemStack stack){
-                    return stack.getItem() instanceof ItemDrillUpgrade;
+                    return stack.getItem() instanceof ItemDrillUpgrade || stack.getItem() instanceof IEnergyContainerItem;
                 }
             });
         }
@@ -86,7 +87,7 @@ public class ContainerDrill extends Container{
             //Other Slots in Inventory excluded
             if(slot >= inventoryStart){
                 //Shift from Inventory
-                if(newStack.getItem() instanceof ItemDrillUpgrade){
+                if(newStack.getItem() instanceof ItemDrillUpgrade || newStack.getItem() instanceof IEnergyContainerItem){
                     if(!this.mergeItemStack(newStack, 0, 5, false)) return null;
                 }
                 //

src/main/java/ellpeck/actuallyadditions/items/InitItems.java

@@ -90,6 +90,10 @@ public class InitItems{
     public static Item itemDrillUpgradeBlockPlacing;
 
     public static Item itemBattery;
+    public static Item itemBatteryDouble;
+    public static Item itemBatteryTriple;
+    public static Item itemBatteryQuadruple;
+    public static Item itemBatteryQuintuple;
 
     public static Item itemTeleStaff;
 
@@ -114,8 +118,12 @@ public class InitItems{
         itemDrill = new ItemDrill();
         ItemUtil.register(itemDrill);
 
-        itemBattery = new ItemBattery();
-        ItemUtil.register(itemBattery);
+        itemBattery = new ItemBattery("itemBattery", 1000000, 5000);
+        itemBatteryDouble = new ItemBattery("itemBatteryDouble", 2000000, 10000);
+        itemBatteryTriple = new ItemBattery("itemBatteryTriple", 3000000, 15000);
+        itemBatteryQuadruple = new ItemBattery("itemBatteryQuadruple", 4000000, 20000);
+        itemBatteryQuintuple = new ItemBattery("itemBatteryQuintuple", 5000000, 25000);
+        ItemUtil.registerItems(new Item[]{itemBattery, itemBatteryDouble, itemBatteryTriple, itemBatteryQuadruple, itemBatteryQuintuple});
 
         itemDrillUpgradeSpeed = new ItemDrillUpgrade(ItemDrillUpgrade.UpgradeType.SPEED, "itemDrillUpgradeSpeed");
         itemDrillUpgradeSpeedII = new ItemDrillUpgrade(ItemDrillUpgrade.UpgradeType.SPEED_II, "itemDrillUpgradeSpeedII");

src/main/java/ellpeck/actuallyadditions/items/ItemBattery.java

@@ -11,9 +11,12 @@ import net.minecraft.util.IIcon;
 
 public class ItemBattery extends ItemEnergy implements INameableItem{
 
-    public ItemBattery(){
-        super(1000000, 10000, 1);
+    private String name;
+
+    public ItemBattery(String name, int capacity, int transfer){
+        super(capacity, transfer, 1);
         this.setMaxStackSize(1);
+        this.name = name;
     }
 
     @Override
@@ -34,6 +37,6 @@ public class ItemBattery extends ItemEnergy implements INameableItem{
 
     @Override
     public String getName(){
-        return "itemBattery";
+        return name;
     }
 }

src/main/java/ellpeck/actuallyadditions/items/ItemDrill.java

@@ -1,5 +1,6 @@
 package ellpeck.actuallyadditions.items;
 
+import cofh.api.energy.IEnergyContainerItem;
 import com.google.common.collect.Multimap;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
@@ -15,6 +16,7 @@ import net.minecraft.block.material.Material;
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.enchantment.Enchantment;
 import net.minecraft.enchantment.EnchantmentHelper;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.SharedMonsterAttributes;
 import net.minecraft.entity.ai.attributes.AttributeModifier;
@@ -38,7 +40,7 @@ import java.util.Set;
 public class ItemDrill extends ItemEnergy implements INameableItem{
 
     public ItemDrill(){
-        super(500000, 5000, 3);
+        super(500000, 5000, 4);
     }
 
     public static float defaultEfficiency = ConfigFloatValues.DRILL_DAMAGE.getValue();
@@ -73,6 +75,26 @@ public class ItemDrill extends ItemEnergy implements INameableItem{
         return false;
     }
 
+    public void onUpdate(ItemStack stack, World world, Entity entity, int par4, boolean par5){
+        NBTTagCompound compound = stack.getTagCompound();
+        if(compound == null) return;
+
+        ItemStack[] slots = this.getSlotsFromNBT(stack);
+        if(slots != null && slots.length > 0){
+            for(ItemStack slotStack : slots){
+                if(slotStack != null && slotStack.getItem() instanceof IEnergyContainerItem){
+                    if(this.getEnergyStored(stack) < this.getMaxEnergyStored(stack)){
+                        int energy = ((IEnergyContainerItem)slotStack.getItem()).getEnergyStored(slotStack);
+                        if(energy > 0){
+                            int received = ((IEnergyContainerItem)stack.getItem()).receiveEnergy(stack, energy, false);
+                            ((IEnergyContainerItem)slotStack.getItem()).extractEnergy(slotStack, received, false);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     public float getEfficiencyFromUpgrade(ItemStack stack){
         float efficiency = defaultEfficiency;
         if(this.getHasUpgrade(stack, ItemDrillUpgrade.UpgradeType.SPEED)){

src/main/resources/assets/actuallyadditions/lang/en_US.lang

@@ -23,6 +23,7 @@ item.actuallyadditions.itemDrill.name=Drill
 tooltip.actuallyadditions.itemDrill.desc.1=Mines all the Blocks!
 tooltip.actuallyadditions.itemDrill.desc.2=Powered by RF! Charge in an Energizer! Discharge in an Enervator!
 tooltip.actuallyadditions.itemDrill.desc.3=Drill Upgrades can be applied through Sneak-Right-Clicking!
+tooltip.actuallyadditions.itemDrill.desc.4=Put in a filled Battery to make me recharge automatically!
 
 tile.actuallyadditions.blockMiscWoodCasing.name=Wood Casing
 tile.actuallyadditions.blockMiscStoneCasing.name=Stone Casing