more minor electric item tidying

src/minecraft/net/machinemuse/api/electricity/ElectricAdapter.scala

@@ -12,54 +12,22 @@ object ElectricAdapter {
   def wrap(stack: ItemStack): ElectricAdapter = {
     if (stack == null) return null
     stack.getItem match {
-      case i: IChargeableItem => return new TEElectricAdapter(stack)
-      case i: IItemElectric => return new UEElectricAdapter(stack)
-      case i: IElectricItem => if (ModCompatability.isIndustrialCraftLoaded) return new IC2ElectricAdapter(stack) else return null
-      case _ => return null
+      case i: IChargeableItem => new TEElectricAdapter(stack)
+      case i: IItemElectric => new UEElectricAdapter(stack)
+      case i: IElectricItem => if (ModCompatability.isIndustrialCraftLoaded) new IC2ElectricAdapter(stack) else null
+      case _ => null
     }
   }
 
 }
 
 abstract class ElectricAdapter {
-  /**
-   * Call to get the energy of an item
-   *
-   * @param stack
-	 * IC2ItemTest to set
-   * @return Current energy level
-   */
   def getCurrentEnergy: Double
 
-  /**
-   * Call to set the energy of an item
-   *
-   * @param stack
-	 * IC2ItemTest to set
-   * @return Maximum energy level
-   */
   def getMaxEnergy: Double
 
-  /**
-   * Call to drain energy from an item
-   *
-   * @param stack
-	 * IC2ItemTest being requested for energy
-   * @param requested
-	 * Amount of energy to drain
-   * @return Amount of energy successfully drained
-   */
   def drainEnergy(requested: Double): Double
 
-  /**
-   * Call to give energy to an item
-   *
-   * @param stack
-	 * IC2ItemTest being requested for energy
-   * @param provided
-	 * Amount of energy to drain
-   * @return Amount of energy used
-   */
   def giveEnergy(provided: Double): Double
 }
 
@@ -94,28 +62,21 @@ class TEElectricAdapter(val stack: ItemStack) extends ElectricAdapter {
 class UEElectricAdapter(val stack: ItemStack) extends ElectricAdapter {
   val item = stack.getItem.asInstanceOf[IItemElectric]
 
+  def getCurrentEnergy: Double = museEnergyFromJoules(item.getJoules(stack))
 
-  def getCurrentEnergy: Double = {
-    val currentEnergy: Double = museEnergyFromJoules(item.getJoules(stack))
-    return currentEnergy
-  }
-
-  def getMaxEnergy: Double = {
-    val maxEnergy: Double = museEnergyFromJoules(item.getMaxJoules(stack))
-    return maxEnergy
-  }
+  def getMaxEnergy: Double = museEnergyFromJoules(item.getMaxJoules(stack))
 
   def drainEnergy(requested: Double): Double = {
     val voltage: Double = item.getVoltage(stack)
     val requestedPack: ElectricityPack = museEnergyToElectricityPack(requested, voltage)
     val receivedPack: ElectricityPack = item.onProvide(requestedPack, stack)
-    return museEnergyFromElectricityPack(receivedPack)
+    museEnergyFromElectricityPack(receivedPack)
   }
 
   def giveEnergy(provided: Double): Double = {
     val voltage: Double = item.getVoltage(stack)
     val packToProvide: ElectricityPack = museEnergyToElectricityPack(provided, voltage)
     val eatenPack: ElectricityPack = item.onReceive(packToProvide, stack)
-    return museEnergyFromElectricityPack(eatenPack)
+    museEnergyFromElectricityPack(eatenPack)
   }
 }

src/minecraft/net/machinemuse/api/electricity/MuseElectricItem.scala

@@ -16,10 +16,10 @@ import net.machinemuse.api.ModuleManager
  * Created: 10:12 PM, 4/20/13
  */
 trait MuseElectricItem
-  extends ICustomElectricItem
-  with IItemElectric
-  with IChargeableItem
-  with IEMPItem {
+  extends ICustomElectricItem  // IC2
+  with IItemElectric // UE
+  with IChargeableItem // TE
+  with IEMPItem { // ICBM
   /**
    * Call to get the energy of an item
    *