Make exopack smelter not start new job when no power is present, and make exopack power changes notify smelters

src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt

@@ -431,6 +431,7 @@ class MatteryPlayerCapability(val ply: Player) : ICapabilityProvider, INBTSerial
 		private val cache = RecipeManager.createCheck(RecipeType.SMELTING)
 
 		override fun computeNextJob(): JobContainer<MachineItemJob> {
+			if (!exoPackEnergy.batteryLevel.isPositive) return JobContainer.noEnergy()
 			val level = ply.level() as? ServerLevel ?: return JobContainer.failure()
 			val recipe = cache.getRecipeFor(input, level)
 
@@ -470,7 +471,7 @@ class MatteryPlayerCapability(val ply: Player) : ICapabilityProvider, INBTSerial
 	/**
 	 * [IMatteryEnergyStorage] instance, representing Exopack battery charge
 	 */
-	val exoPackEnergy = ProfiledEnergyStorage(BatteryBackedEnergyStorage(ply, synchronizer, Decimal.ZERO, ExopackConfig.ENERGY_CAPACITY, false))
+	val exoPackEnergy = ProfiledEnergyStorage(BatteryBackedEnergyStorage(ply, synchronizer, Decimal.ZERO, ExopackConfig.ENERGY_CAPACITY, false, onChange = { for (v in smelters) v.notify(MachineJobEventLoop.IdleReason.POWER) }))
 
 	val exoPackChargeSlots = MatteryContainer(4)
 

src/main/kotlin/ru/dbotthepony/mc/otm/capability/energy/BatteryBackedEnergyStorage.kt

@@ -25,7 +25,8 @@ class BatteryBackedEnergyStorage(
 	synchronizer: FieldSynchronizer,
 	initialCharge: Decimal,
 	maxCharge: Decimal,
-	val isAndroid: Boolean
+	val isAndroid: Boolean,
+	val onChange: Runnable? = null
 ) : IMatteryEnergyStorage, INBTSerializable<CompoundTag?>, ContainerSingleItem {
 	override val energyFlow: FlowDirection
 		get() = FlowDirection.INPUT
@@ -41,6 +42,8 @@ class BatteryBackedEnergyStorage(
 		} else if (ply is ServerPlayer && !isAndroid) {
 			ExopackBatterySlotTrigger.trigger(ply, value)
 		}
+
+		onChange?.run()
 	})
 
 	override fun getItem(slot: Int): ItemStack {
@@ -105,6 +108,7 @@ class BatteryBackedEnergyStorage(
 						ply.awardStat(StatNames.POWER_CONSUMED, drained.toInt() * 10)
 					}
 
+					onChange?.run()
 					return drained
 				}
 			}
@@ -119,6 +123,8 @@ class BatteryBackedEnergyStorage(
 			if (ply is ServerPlayer && isAndroid) {
 				ply.awardStat(StatNames.POWER_CONSUMED, drained.toInt() * 10)
 			}
+
+			onChange?.run()
 		}
 
 		return drained
@@ -137,6 +143,7 @@ class BatteryBackedEnergyStorage(
 			}
 
 			if (howMuch.isZero) {
+				onChange?.run()
 				return received
 			}
 		}
@@ -146,6 +153,7 @@ class BatteryBackedEnergyStorage(
 
 		if (!simulate) {
 			battery = new
+			onChange?.run()
 		}
 
 		return received
@@ -167,6 +175,7 @@ class BatteryBackedEnergyStorage(
 		}
 		set(value) {
 			battery = value
+			onChange?.run()
 		}
 
 	override var maxBatteryLevel: Decimal
@@ -185,5 +194,6 @@ class BatteryBackedEnergyStorage(
 		}
 		set(value) {
 			maxBattery = value
+			onChange?.run()
 		}
 }