Configurable energy handler working

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt

@@ -613,6 +613,7 @@ private fun gui(provider: MatteryLanguageProvider) {
 		gui("stored_amount", "Exact amount stored: %s")
 
 		gui("sides.item_config", "Item Configuration")
+		gui("sides.energy_config", "Energy Configuration")
 
 		gui("sides.top", "Top")
 		gui("sides.bottom", "Bottom")

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt

@@ -618,6 +618,7 @@ private fun gui(provider: MatteryLanguageProvider) {
 		gui("stored_amount", "Точное количество в хранилище: %s шт.")
 
 		gui("sides.item_config", "Настройка Предметов")
+		gui("sides.energy_config", "Настройка Энергии")
 
 		gui("sides.top", "Верхняя сторона")
 		gui("sides.bottom", "Нижняя сторона")

src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/MatteryBlockEntity.kt

@@ -1,5 +1,6 @@
 package ru.dbotthepony.mc.otm.block.entity
 
+import com.google.common.collect.ImmutableList
 import com.google.common.collect.ImmutableSet
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap
 import it.unimi.dsi.fastutil.longs.Long2ObjectFunction
@@ -52,7 +53,9 @@ import ru.dbotthepony.mc.otm.core.forValidRefs
 import ru.dbotthepony.mc.otm.core.get
 import ru.dbotthepony.mc.otm.core.getValue
 import ru.dbotthepony.mc.otm.core.ifPresentK
+import ru.dbotthepony.mc.otm.core.immutableList
 import ru.dbotthepony.mc.otm.core.immutableMap
+import ru.dbotthepony.mc.otm.core.immutableSet
 import ru.dbotthepony.mc.otm.core.math.BlockRotation
 import ru.dbotthepony.mc.otm.core.math.RelativeSide
 import ru.dbotthepony.mc.otm.core.math.minus
@@ -170,14 +173,16 @@ abstract class MatteryBlockEntity(p_155228_: BlockEntityType<*>, p_155229_: Bloc
 		}
 	}
 
-	protected fun exposeEnergy(side: RelativeSide, value: IMatteryEnergyStorage) {
+	protected fun exposeEnergy(side: RelativeSide, value: IMatteryEnergyStorage): ImmutableList<Side.Cap<*>> {
+		return immutableList {
 			val thisSide = _sides[side]!!
 
-		thisSide.Cap(ForgeCapabilities.ENERGY, value)
-		thisSide.Cap(MatteryCapability.ENERGY, value)
+			accept(thisSide.Cap(ForgeCapabilities.ENERGY, value))
+			accept(thisSide.Cap(MatteryCapability.ENERGY, value))
 
 			if (isMekanismLoaded) {
-			thisSide.Cap(MatteryCapability.MEKANISM_ENERGY, Mattery2MekanismEnergyWrapper(value))
+				accept(thisSide.Cap(MatteryCapability.MEKANISM_ENERGY, Mattery2MekanismEnergyWrapper(value)))
+			}
 		}
 	}
 

src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/MatteryDeviceBlockEntity.kt

@@ -15,12 +15,16 @@ import net.minecraftforge.common.capabilities.ForgeCapabilities
 import net.minecraftforge.items.IItemHandler
 import ru.dbotthepony.mc.otm.capability.CombinedItemHandler
 import ru.dbotthepony.mc.otm.capability.EmptyItemHandler
+import ru.dbotthepony.mc.otm.capability.FlowDirection
 import ru.dbotthepony.mc.otm.capability.UnmodifiableItemHandler
+import ru.dbotthepony.mc.otm.capability.energy.IMatteryEnergyStorage
 import ru.dbotthepony.mc.otm.capability.moveBetweenSlots
+import ru.dbotthepony.mc.otm.capability.moveEnergy
 import ru.dbotthepony.mc.otm.core.TextComponent
 import ru.dbotthepony.mc.otm.core.getValue
 import ru.dbotthepony.mc.otm.core.ifPresentK
 import ru.dbotthepony.mc.otm.core.immutableMap
+import ru.dbotthepony.mc.otm.core.math.Decimal
 import ru.dbotthepony.mc.otm.core.math.RelativeSide
 import ru.dbotthepony.mc.otm.core.nbt.getJson
 import ru.dbotthepony.mc.otm.core.nbt.putJson
@@ -68,6 +72,135 @@ abstract class MatteryDeviceBlockEntity(blockEntityType: BlockEntityType<*>, blo
 		redstoneControl.deserializeNBT(nbt[REDSTONE_CONTROL_KEY] as? CompoundTag)
 	}
 
+	inner class ConfigurableEnergy<T : IMatteryEnergyStorage>(
+		val capability: T,
+
+		val possibleModes: FlowDirection = capability.energyFlow,
+
+		val frontDefault: FlowDirection = possibleModes,
+		val backDefault: FlowDirection = possibleModes,
+		val leftDefault: FlowDirection = possibleModes,
+		val rightDefault: FlowDirection = possibleModes,
+		val topDefault: FlowDirection = possibleModes,
+		val bottomDefault: FlowDirection = possibleModes,
+	) {
+		init {
+			exposeEnergySideless(capability)
+		}
+
+		val front = Piece(RelativeSide.FRONT).also { it.energyFlow = frontDefault }
+		val back = Piece(RelativeSide.BACK).also { it.energyFlow = backDefault }
+		val left = Piece(RelativeSide.LEFT).also { it.energyFlow = leftDefault }
+		val right = Piece(RelativeSide.RIGHT).also { it.energyFlow = rightDefault }
+		val top = Piece(RelativeSide.TOP).also { it.energyFlow = topDefault }
+		val bottom = Piece(RelativeSide.BOTTOM).also { it.energyFlow = bottomDefault }
+
+		val pieces = immutableMap {
+			put(RelativeSide.FRONT, front)
+			put(RelativeSide.BACK, back)
+			put(RelativeSide.LEFT, left)
+			put(RelativeSide.RIGHT, right)
+			put(RelativeSide.TOP, top)
+			put(RelativeSide.BOTTOM, bottom)
+		}
+
+		val defaults = immutableMap {
+			put(RelativeSide.FRONT, frontDefault)
+			put(RelativeSide.BACK, backDefault)
+			put(RelativeSide.LEFT, leftDefault)
+			put(RelativeSide.RIGHT, rightDefault)
+			put(RelativeSide.TOP, topDefault)
+			put(RelativeSide.BOTTOM, bottomDefault)
+		}
+
+		inner class Piece(val side: RelativeSide) : IMatteryEnergyStorage, ITickable {
+			private val capControllers = exposeEnergy(side, this@Piece)
+			private val neighbour by sides[side]!!.track(ForgeCapabilities.ENERGY)
+
+			override fun extractEnergy(howMuch: Decimal, simulate: Boolean): Decimal {
+				return capability.extractEnergy(howMuch, simulate)
+			}
+
+			override fun receiveEnergy(howMuch: Decimal, simulate: Boolean): Decimal {
+				return capability.receiveEnergy(howMuch, simulate)
+			}
+
+			override fun extractEnergyChecked(howMuch: Decimal, simulate: Boolean): Decimal {
+				if (energyFlow.output)
+					return capability.extractEnergyChecked(howMuch, simulate)
+
+				return Decimal.ZERO
+			}
+
+			override fun receiveEnergyChecked(howMuch: Decimal, simulate: Boolean): Decimal {
+				if (energyFlow.input)
+					return capability.receiveEnergyChecked(howMuch, simulate)
+
+				return Decimal.ZERO
+			}
+
+			override var batteryLevel: Decimal by capability::batteryLevel
+			override val maxBatteryLevel: Decimal by capability::maxBatteryLevel
+			override val missingPower: Decimal by capability::missingPower
+
+			override val canSetBatteryLevel: Boolean by capability::canSetBatteryLevel
+
+			override fun drainBattery(): Boolean {
+				return capability.drainBattery()
+			}
+
+			override fun fillBattery(): Boolean {
+				return capability.fillBattery()
+			}
+
+			override fun tick() {
+				if (energyFlow == FlowDirection.NONE || !automatePull && !automatePush)
+					return
+
+				neighbour.ifPresentK {
+					if (energyFlow.input && automatePull) {
+						moveEnergy(source = it, destination = capability, simulate = false)
+					}
+
+					if (energyFlow.output && automatePush) {
+						moveEnergy(source = capability, destination = it, simulate = false)
+					}
+				}
+			}
+
+			init {
+				tickList.always(this)
+			}
+
+			override var energyFlow by synchronizer.enum(possibleModes, setter = { value, access, setByRemote ->
+				require(possibleModes.isSupertype(value)) { "Energy mode $value is not allowed (allowed modes: ${possibleModes.family})" }
+
+				if (access.read() != value) {
+					access.write(value)
+
+					if (value == FlowDirection.NONE) {
+						for (controller in capControllers)
+							controller.close()
+					} else {
+						for (controller in capControllers) {
+							controller.close()
+							controller.expose()
+						}
+					}
+				}
+			})
+
+			var automatePull by synchronizer.bool()
+			var automatePush by synchronizer.bool()
+
+			init {
+				savetables.enum(::energyFlow, "energy_${side}_flow", FlowDirection::valueOf)
+				savetables.bool(::automatePull, "energy_${side}_pull")
+				savetables.bool(::automatePush, "energy_${side}_push")
+			}
+		}
+	}
+
 	enum class ItemHandlerMode(val translationKey: String) {
 		DISABLED("otm.gui.side_mode.disabled"),
 		INPUT("otm.gui.side_mode.input"),
@@ -107,7 +240,7 @@ abstract class MatteryDeviceBlockEntity(blockEntityType: BlockEntityType<*>, blo
 		val top = Piece(RelativeSide.TOP, input, output, battery).also { it.mode = topDefault }
 		val bottom = Piece(RelativeSide.BOTTOM, input, output, battery).also { it.mode = bottomDefault }
 
-		val sides = immutableMap {
+		val pieces = immutableMap {
 			put(RelativeSide.FRONT, front)
 			put(RelativeSide.BACK, back)
 			put(RelativeSide.LEFT, left)
@@ -126,14 +259,14 @@ abstract class MatteryDeviceBlockEntity(blockEntityType: BlockEntityType<*>, blo
 		}
 
 		inner class Piece(
-			side: RelativeSide,
+			val side: RelativeSide,
 			val input: IItemHandler? = null,
 			val output: IItemHandler? = null,
 			val battery: IItemHandler? = null,
 		) : IItemHandler, ITickable {
 			private var currentHandler: IItemHandler = EmptyItemHandler
-			val capController = this@MatteryDeviceBlockEntity.sides[side]!!.Cap(ForgeCapabilities.ITEM_HANDLER, this)
-			private val neighbour by this@MatteryDeviceBlockEntity.sides[side]!!.track(ForgeCapabilities.ITEM_HANDLER)
+			private val capController = sides[side]!!.Cap(ForgeCapabilities.ITEM_HANDLER, this)
+			private val neighbour by sides[side]!!.track(ForgeCapabilities.ITEM_HANDLER)
 
 			val possibleViews: ImmutableSet<ItemHandlerMode>
 			val inputOutput: IItemHandler?
@@ -184,29 +317,27 @@ abstract class MatteryDeviceBlockEntity(blockEntityType: BlockEntityType<*>, blo
 				}
 			})
 
-			var automatePull = false
-				set(value) {
-					if (field != value) {
-						field = value
-
-						if (value) {
-							innerSlotPull = 0
-							outerSlotPull = 0
-						}
-					}
-				}
-
-			var automatePush = false
-				set(value) {
-					if (field != value) {
-						field = value
+			var automatePull by synchronizer.bool(setter = { value, access, _ ->
+				if (access.read() != value) {
+					access.write(value)
 
 					if (value) {
 						innerSlotPush = 0
 						outerSlotPush = 0
 					}
 				}
+			})
+
+			var automatePush by synchronizer.bool(setter = { value, access, _ ->
+				if (access.read() != value) {
+					access.write(value)
+
+					if (value) {
+						innerSlotPush = 0
+						outerSlotPush = 0
 					}
+				}
+			})
 
 			init {
 				savetables.bool(::automatePull, "itemhandler_${side}_automatePull")

src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/tech/ChemicalGeneratorBlockEntity.kt

@@ -47,20 +47,21 @@ class ChemicalGeneratorBlockEntity(pos: BlockPos, state: BlockState) : MatteryDe
 		battery = batteryItemHandler,
 		backDefault = ItemHandlerMode.BATTERY)
 
+	val energyConfig = ConfigurableEnergy(energy)
+
 	init {
+		for (piece in energyConfig.pieces.values)
+			piece.automatePush = true
+
 		savetable(::energy, ENERGY_KEY)
 		savetable(::batteryContainer)
 		savetable(::residueContainer)
 		savetable(::fuelContainer)
 
-		exposeEnergyGlobally(energy)
-
 		savetables.int(::workTicks, WORK_TICKS_KEY)
 		savetables.int(::workTicksTotal, WORK_TICKS_TOTAL_KEY)
 	}
 
-	private val consumers = trackGlobally(ForgeCapabilities.ENERGY)
-
 	override fun setChangedLight() {
 		super.setChangedLight()
 		checkFuelSlot = true
@@ -74,15 +75,6 @@ class ChemicalGeneratorBlockEntity(pos: BlockPos, state: BlockState) : MatteryDe
 
 	private var checkFuelSlot = true
 
-	private fun workWithPower(it: IEnergyStorage) {
-		val extracted = energy.extractEnergy(THROUGHPUT, true)
-		val received = it.receiveEnergy(extracted, false)
-
-		if (!received.isZero) {
-			energy.extractEnergy(received, false)
-		}
-	}
-
 	override fun tick() {
 		super.tick()
 
@@ -133,12 +125,9 @@ class ChemicalGeneratorBlockEntity(pos: BlockPos, state: BlockState) : MatteryDe
 		val item = batteryContainer[0]
 
 		if (!item.isEmpty) {
-			item.energy?.let(this::workWithPower)
-			if (energy.batteryLevel.isZero) return
+			item.energy?.also {
+				moveEnergy(energy, it, THROUGHPUT, simulate = false)
 			}
-
-		for (consumer in consumers) {
-			consumer.ifPresentK(::workWithPower)
 		}
 	}
 

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

@@ -1,5 +1,6 @@
 package ru.dbotthepony.mc.otm.capability
 
+import com.google.common.collect.ImmutableSet
 import java.util.function.Predicate
 
 /**
@@ -20,35 +21,84 @@ import java.util.function.Predicate
  * * `BI_DIRECTIONAL.test(OUTPUT)` = `false`
  * * `BI_DIRECTIONAL.test(INPUT)` = `false`
  */
-enum class FlowDirection(val input: Boolean, val output: Boolean) : Predicate<FlowDirection> {
+enum class FlowDirection(val input: Boolean, val output: Boolean, val translationKey: String) : Predicate<FlowDirection> {
 	/**
 	 * Can only be inputted (consumer)
 	 */
-	INPUT(true, false),
+	INPUT(true, false, "otm.gui.side_mode.input"),
 
 	/**
 	 * Can only be outputted/transmitted (producer)
 	 */
-	OUTPUT(false, true),
+	OUTPUT(false, true, "otm.gui.side_mode.output"),
 
 	/**
 	 * Can both consume and produce (capacitor)
 	 */
-	BI_DIRECTIONAL(true, true),
+	BI_DIRECTIONAL(true, true, "otm.gui.side_mode.input_output"),
 
 	/**
 	 * Why would you want to use this
 	 */
-	NONE(false, false);
+	NONE(false, false, "otm.gui.side_mode.disabled");
 
+	/**
+	 * All values that pass [isSupertype]
+	 */
+	val family: ImmutableSet<FlowDirection> by lazy {
+		ImmutableSet.Builder<FlowDirection>().also {
+			when (this) {
+				INPUT -> it.add(INPUT)
+				OUTPUT -> it.add(OUTPUT)
+				BI_DIRECTIONAL -> {
+					it.add(INPUT)
+					it.add(OUTPUT)
+					it.add(BI_DIRECTIONAL)
+				}
+				else -> {}
+			}
+
+			it.add(NONE)
+		}.build()
+	}
+
+	/**
+	 * Subtype test (returns true if we can assign [t] to this, e.g. we can assign [BI_DIRECTIONAL] to [INPUT])
+	 */
 	override fun test(t: FlowDirection): Boolean {
 		return t === this || (!input || t.input) && (!output || t.output)
 	}
 
+	/**
+	 * Subtype test (returns true if we can assign [value] to this, e.g. we can assign [BI_DIRECTIONAL] to [INPUT])
+	 */
+	fun isSubtype(value: FlowDirection) = test(value)
+
+	/**
+	 * Supertype test (e.g. [INPUT] is supertype to [BI_DIRECTIONAL], so if this is [BI_DIRECTIONAL] then calling [isSupertype] with [INPUT] will return `true`)
+	 */
+	fun isSupertype(value: FlowDirection): Boolean {
+		return value === this || value in family
+	}
+
 	fun intersect(other: FlowDirection): FlowDirection {
 		return of(other.input && input, other.output && output)
 	}
 
+	fun withInput(flag: Boolean): FlowDirection {
+		if (flag == input)
+			return this
+
+		return of(flag, output)
+	}
+
+	fun withOutput(flag: Boolean): FlowDirection {
+		if (flag == output)
+			return this
+
+		return of(input, flag)
+	}
+
 	companion object {
 		@JvmStatic
 		fun of(input: Boolean, output: Boolean): FlowDirection {

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

@@ -1,6 +1,8 @@
 package ru.dbotthepony.mc.otm.capability
 
+import net.minecraftforge.energy.IEnergyStorage
 import net.minecraftforge.items.IItemHandler
+import ru.dbotthepony.mc.otm.core.math.Decimal
 
 /**
  * Attempts to safely exchange/move item between slots of two handlers
@@ -41,3 +43,27 @@ fun moveBetweenSlots(source: IItemHandler, sourceSlot: Int, destination: IItemHa
 
 	return sourceSlot to destinationSlot
 }
+
+@Suppress("name_shadowing")
+fun moveEnergy(source: IEnergyStorage, destination: IEnergyStorage, amount: Decimal = Decimal.LONG_MAX_VALUE, simulate: Boolean): Decimal {
+	val extracted = source.extractEnergy(amount, true)
+
+	if (extracted.isPositive) {
+		val received = destination.receiveEnergy(extracted, true)
+
+		if (received.isPositive) {
+			val extracted = source.extractEnergy(received, true)
+
+			if (extracted.isPositive) {
+				if (simulate) {
+					return extracted
+				}
+
+				val received = destination.receiveEnergy(extracted, false)
+				return source.extractEnergy(received, false)
+			}
+		}
+	}
+
+	return Decimal.ZERO
+}

src/main/kotlin/ru/dbotthepony/mc/otm/client/render/Widgets18.kt

@@ -68,4 +68,5 @@ object Widgets18 {
 	val INPUT_OUTPUT = controlsGrid.next()
 	val BATTERY_ONLY = controlsGrid.next()
 	val ITEMS_CONFIGURATION = controlsGrid.next()
+	val ENERGY_CONFIGURATION = controlsGrid.next()
 }

src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/button/Buttons.kt

@@ -3,6 +3,7 @@ package ru.dbotthepony.mc.otm.client.screen.panels.button
 import com.mojang.blaze3d.platform.InputConstants
 import ru.dbotthepony.mc.otm.block.entity.MatteryDeviceBlockEntity
 import ru.dbotthepony.mc.otm.block.entity.RedstoneSetting
+import ru.dbotthepony.mc.otm.capability.FlowDirection
 import ru.dbotthepony.mc.otm.client.minecraft
 import ru.dbotthepony.mc.otm.client.render.Widgets18
 import ru.dbotthepony.mc.otm.client.screen.MatteryScreen
@@ -10,6 +11,8 @@ import ru.dbotthepony.mc.otm.client.screen.panels.EditablePanel
 import ru.dbotthepony.mc.otm.client.screen.panels.FramePanel
 import ru.dbotthepony.mc.otm.core.TranslatableComponent
 import ru.dbotthepony.mc.otm.core.math.RelativeSide
+import ru.dbotthepony.mc.otm.menu.input.BooleanInputWithFeedback
+import ru.dbotthepony.mc.otm.menu.input.EnergyPlayerInput
 import ru.dbotthepony.mc.otm.menu.input.IPlayerInputWithFeedback
 import ru.dbotthepony.mc.otm.menu.input.ItemHandlerPlayerInput
 import java.util.function.Predicate
@@ -59,57 +62,33 @@ private fun <S : MatteryScreen<*>> makeItemModeButton(screen: S, parent: FramePa
 	return button
 }
 
-private fun <S : MatteryScreen<*>> makeItemHandlerControlPanel(
-	screen: S,
-	inputs: ItemHandlerPlayerInput
-): FramePanel<S> {
-	val frame = object : FramePanel<S>(screen, 78f, 80f, TranslatableComponent("otm.gui.sides.item_config")) {
-		override fun tickInner() {
-			super.tickInner()
+private fun <S : MatteryScreen<*>> makeEnergyModeButton(screen: S, parent: FramePanel<S>, input: EnergyPlayerInput.Piece): LargeEnumRectangleButtonPanel<S, FlowDirection> {
+	val button = LargeEnumRectangleButtonPanel(screen, parent, enum = FlowDirection::class.java, prop = input.input, defaultValue = input.default)
 
-			if (!isEverFocused()) {
-				remove()
-			}
-		}
-	}
-
-	val front = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.FRONT]!!)
-	val back = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.BACK]!!)
-	val left = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.LEFT]!!)
-	val right = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.RIGHT]!!)
-	val top = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.TOP]!!)
-	val bottom = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.BOTTOM]!!)
-
-	if (inputs.pull.test(minecraft.player)) {
-		val pull = LargeBooleanRectangleButtonPanel(
-			screen,
-			frame,
-			skinElementActive = Widgets18.PULL,
-			skinElementInactive = Widgets18.PULL_DISABLED,
-			prop = inputs.pull,
+	val values = listOf(
+		FlowDirection.NONE to Widgets18.DISABLED,
+		FlowDirection.INPUT to Widgets18.INPUT_ONLY,
+		FlowDirection.OUTPUT to Widgets18.OUTPUT_ONLY,
+		FlowDirection.BI_DIRECTIONAL to Widgets18.INPUT_OUTPUT,
 	)
 
-		pull.tooltip = TranslatableComponent("otm.gui.side_mode.pull")
-
-		pull.x = 30f - 20f
-		pull.y = 14f
+	for ((k, v) in values) {
+		button.add(k, skinElement = v, tooltip = TranslatableComponent(k.translationKey))
 	}
 
-	if (inputs.push.test(minecraft.player)) {
-		val push = LargeBooleanRectangleButtonPanel(
-			screen,
-			frame,
-			skinElementActive = Widgets18.PUSH,
-			skinElementInactive = Widgets18.PUSH_DISABLED,
-			prop = inputs.push,
-		)
+	button.finish()
 
-		push.tooltip = TranslatableComponent("otm.gui.side_mode.push")
-
-		push.x = 30f + 20f
-		push.y = 14f
+	return button
 }
 
+private fun moveButtons(
+	front: EditablePanel<*>,
+	back: EditablePanel<*>,
+	left: EditablePanel<*>,
+	right: EditablePanel<*>,
+	top: EditablePanel<*>,
+	bottom: EditablePanel<*>,
+) {
 	top.tooltip = TranslatableComponent("otm.gui.sides.top")
 	bottom.tooltip = TranslatableComponent("otm.gui.sides.bottom")
 	back.tooltip = TranslatableComponent("otm.gui.sides.back")
@@ -134,9 +113,94 @@ private fun <S : MatteryScreen<*>> makeItemHandlerControlPanel(
 
 	back.x = 30f - 20f
 	back.y = 14f + 42f
+}
 
+@Suppress("name_shadowing")
+private fun pullPush(frame: FramePanel<*>, pull: BooleanInputWithFeedback, push: BooleanInputWithFeedback) {
+	if (pull.test(minecraft.player)) {
+		val pull = LargeBooleanRectangleButtonPanel(
+			frame.screen,
+			frame,
+			skinElementActive = Widgets18.PULL,
+			skinElementInactive = Widgets18.PULL_DISABLED,
+			prop = pull,
+		)
+
+		pull.tooltip = TranslatableComponent("otm.gui.side_mode.pull")
+
+		pull.x = 30f - 20f
+		pull.y = 14f
+	}
+
+	if (push.test(minecraft.player)) {
+		val push = LargeBooleanRectangleButtonPanel(
+			frame.screen,
+			frame,
+			skinElementActive = Widgets18.PUSH,
+			skinElementInactive = Widgets18.PUSH_DISABLED,
+			prop = push,
+		)
+
+		push.tooltip = TranslatableComponent("otm.gui.side_mode.push")
+
+		push.x = 30f + 20f
+		push.y = 14f
+	}
+}
+
+private fun <S : MatteryScreen<*>> makeItemHandlerControlPanel(
+	screen: S,
+	inputs: ItemHandlerPlayerInput
+): FramePanel<S> {
+	val frame = object : FramePanel<S>(screen, 78f, 80f, TranslatableComponent("otm.gui.sides.item_config")) {
+		override fun tickInner() {
+			super.tickInner()
+
+			if (!isEverFocused()) {
+				remove()
+			}
+		}
+	}
+
+	val front = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.FRONT]!!)
+	val back = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.BACK]!!)
+	val left = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.LEFT]!!)
+	val right = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.RIGHT]!!)
+	val top = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.TOP]!!)
+	val bottom = makeItemModeButton(screen, frame, inputs.pieces[RelativeSide.BOTTOM]!!)
+
+	pullPush(frame, inputs.pull, inputs.push)
+	moveButtons(front, back, left, right, top, bottom)
 	screen.addPanel(frame)
+	frame.requestFocus()
 
+	return frame
+}
+
+private fun <S : MatteryScreen<*>> makeEnergyConfigPanel(
+	screen: S,
+	inputs: EnergyPlayerInput
+): FramePanel<S> {
+	val frame = object : FramePanel<S>(screen, 78f, 80f, TranslatableComponent("otm.gui.sides.energy_config")) {
+		override fun tickInner() {
+			super.tickInner()
+
+			if (!isEverFocused()) {
+				remove()
+			}
+		}
+	}
+
+	val front = makeEnergyModeButton(screen, frame, inputs.pieces[RelativeSide.FRONT]!!).also { it.predicate = Predicate { inputs.possibleModes.isSupertype(it) } }
+	val back = makeEnergyModeButton(screen, frame, inputs.pieces[RelativeSide.BACK]!!).also { it.predicate = Predicate { inputs.possibleModes.isSupertype(it) } }
+	val left = makeEnergyModeButton(screen, frame, inputs.pieces[RelativeSide.LEFT]!!).also { it.predicate = Predicate { inputs.possibleModes.isSupertype(it) } }
+	val right = makeEnergyModeButton(screen, frame, inputs.pieces[RelativeSide.RIGHT]!!).also { it.predicate = Predicate { inputs.possibleModes.isSupertype(it) } }
+	val top = makeEnergyModeButton(screen, frame, inputs.pieces[RelativeSide.TOP]!!).also { it.predicate = Predicate { inputs.possibleModes.isSupertype(it) } }
+	val bottom = makeEnergyModeButton(screen, frame, inputs.pieces[RelativeSide.BOTTOM]!!).also { it.predicate = Predicate { inputs.possibleModes.isSupertype(it) } }
+
+	pullPush(frame, inputs.pull, inputs.push)
+	moveButtons(front, back, left, right, top, bottom)
+	screen.addPanel(frame)
 	frame.requestFocus()
 
 	return frame
@@ -146,7 +210,8 @@ fun <S : MatteryScreen<*>> makeDeviceControls(
 	screen: S,
 	parent: FramePanel<S>,
 	redstone: IPlayerInputWithFeedback<RedstoneSetting>? = null,
-	itemConfig: ItemHandlerPlayerInput? = null
+	itemConfig: ItemHandlerPlayerInput? = null,
+	energyConfig: EnergyPlayerInput? = null,
 ): EditablePanel<S> {
 	val panel = object : EditablePanel<S>(screen, parent, width = LargeEnumRectangleButtonPanel.SIZE, height = 0f, x = parent.width + 3f) {
 		override fun tickInner() {
@@ -179,6 +244,23 @@ fun <S : MatteryScreen<*>> makeDeviceControls(
 		}.height + 2f
 	}
 
+	if (energyConfig != null) {
+		y += object : LargeRectangleButtonPanel<S>(screen, panel, y = y, skinElement = Widgets18.ENERGY_CONFIGURATION) {
+			init {
+				tooltip = TranslatableComponent("otm.gui.sides.energy_config")
+			}
+
+			override fun onClick(mouseButton: Int) {
+				if (mouseButton == InputConstants.MOUSE_BUTTON_LEFT) {
+					val frame = makeEnergyConfigPanel(screen, energyConfig)
+
+					frame.x = absoluteX + width / 2f - frame.width / 2f
+					frame.y = absoluteY + height + 8f
+				}
+			}
+		}.height + 2f
+	}
+
 	panel.height = (y - 2f).coerceAtLeast(0f)
 	return panel
 }

src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/tech/ChemicalGeneratorScreen.kt

@@ -34,7 +34,7 @@ class ChemicalGeneratorScreen(menu: ChemicalGeneratorMenu, inventory: Inventory,
 		SlotPanel(this, frame, menu.residueSlot, 56f, PROGRESS_SLOT_TOP)
 		SlotPanel(this, frame, menu.fuelSlot, 104f, PROGRESS_SLOT_TOP)
 
-		makeDeviceControls(this, frame, redstone = menu.redstone, itemConfig = menu.itemConfig)
+		makeDeviceControls(this, frame, redstone = menu.redstone, itemConfig = menu.itemConfig, energyConfig = menu.energyConfig)
 
 		return frame
 	}

src/main/kotlin/ru/dbotthepony/mc/otm/core/Ext.kt

@@ -5,6 +5,7 @@ package ru.dbotthepony.mc.otm.core
 
 import com.google.common.collect.ImmutableList
 import com.google.common.collect.ImmutableMap
+import com.google.common.collect.ImmutableSet
 import com.google.gson.JsonElement
 import com.google.gson.JsonObject
 import com.google.gson.JsonPrimitive
@@ -35,6 +36,7 @@ import java.math.BigInteger
 import java.util.Arrays
 import java.util.Spliterators
 import java.util.UUID
+import java.util.function.Consumer
 import java.util.stream.Stream
 import java.util.stream.StreamSupport
 import kotlin.reflect.KProperty
@@ -135,6 +137,18 @@ inline fun <K : Any, V : Any> immutableMap(initializer: ImmutableMap.Builder<K,
 	return builder.build()
 }
 
+inline fun <V : Any> immutableSet(initializer: Consumer<V>.() -> Unit): ImmutableSet<V> {
+	val builder = ImmutableSet.Builder<V>()
+	initializer.invoke(builder::add)
+	return builder.build()
+}
+
+inline fun <V : Any> immutableList(initializer: Consumer<V>.() -> Unit): ImmutableList<V> {
+	val builder = ImmutableList.Builder<V>()
+	initializer.invoke(builder::add)
+	return builder.build()
+}
+
 fun <T> IForgeRegistry<T>.getID(value: T): Int {
 	return (this as ForgeRegistry<T>).getID(value)
 }

src/main/kotlin/ru/dbotthepony/mc/otm/menu/input/EnergyPlayerInput.kt

@@ -0,0 +1,62 @@
+package ru.dbotthepony.mc.otm.menu.input
+
+import ru.dbotthepony.mc.otm.block.entity.MatteryDeviceBlockEntity
+import ru.dbotthepony.mc.otm.capability.FlowDirection
+import ru.dbotthepony.mc.otm.core.immutableMap
+import ru.dbotthepony.mc.otm.core.math.RelativeSide
+import ru.dbotthepony.mc.otm.menu.MatteryMenu
+
+/**
+ * [allowPull] and [allowPush] controls whenever player is allowed to change these options
+ */
+class EnergyPlayerInput(val menu: MatteryMenu, val allowPull: Boolean = true, val allowPush: Boolean = true) {
+	var possibleModes by menu.mSynchronizer.enum(FlowDirection::class.java)
+		private set
+
+	inner class Piece(val side: RelativeSide) {
+		val pull = BooleanInputWithFeedback(menu)
+		val push = BooleanInputWithFeedback(menu)
+		val input = EnumInputWithFeedback<FlowDirection>(menu)
+
+		var default by menu.mSynchronizer.enum(FlowDirection.NONE)
+
+		init {
+			pull.filter { allowPull }
+			push.filter { allowPush }
+		}
+
+		fun configure(config: MatteryDeviceBlockEntity.ConfigurableEnergy<*>.Piece, parent: MatteryDeviceBlockEntity.ConfigurableEnergy<*>) {
+			pull.with(config::automatePull)
+			push.with(config::automatePush)
+			input.withSupplier { config.energyFlow }.withConsumer { if (parent.possibleModes.isSupertype(it)) config.energyFlow = it }
+		}
+	}
+
+	val pieces = immutableMap { for (side in RelativeSide.values()) put(side, Piece(side)) }
+
+	// TODO
+	val pull = BooleanInputWithFeedback(menu)
+
+	// TODO
+	val push = BooleanInputWithFeedback(menu)
+
+	init {
+		pull.filter { allowPull }
+		push.filter { allowPush }
+	}
+
+	fun configure(config: MatteryDeviceBlockEntity.ConfigurableEnergy<*>) {
+		possibleModes = config.possibleModes
+
+		for ((side, v) in config.pieces) {
+			pieces[side]!!.configure(v, config)
+			pieces[side]!!.default = config.defaults[side]!!
+		}
+
+		pull.withSupplier { pieces.values.all { it.pull.value } }
+		push.withSupplier { pieces.values.all { it.push.value } }
+
+		pull.withConsumer { v -> pieces.values.forEach { it.pull.input.invoke(v) } }
+		push.withConsumer { v -> pieces.values.forEach { it.push.input.invoke(v) } }
+	}
+}

src/main/kotlin/ru/dbotthepony/mc/otm/menu/input/ItemHandlerPlayerInput.kt

@@ -50,7 +50,7 @@ class ItemHandlerPlayerInput(val menu: MatteryMenu, val allowPull: Boolean = tru
 	}
 
 	fun configure(config: MatteryDeviceBlockEntity.ConfigurableItemHandler) {
-		for ((side, v) in config.sides) {
+		for ((side, v) in config.pieces) {
 			pieces[side]!!.configure(v)
 			pieces[side]!!.default = config.defaults[side]!!
 		}

src/main/kotlin/ru/dbotthepony/mc/otm/menu/tech/ChemicalGeneratorMenu.kt

@@ -10,6 +10,7 @@ import ru.dbotthepony.mc.otm.block.entity.tech.ChemicalGeneratorBlockEntity
 import ru.dbotthepony.mc.otm.core.ifPresentK
 import ru.dbotthepony.mc.otm.menu.MatteryMenu
 import ru.dbotthepony.mc.otm.menu.MatterySlot
+import ru.dbotthepony.mc.otm.menu.input.EnergyPlayerInput
 import ru.dbotthepony.mc.otm.menu.input.EnumInputWithFeedback
 import ru.dbotthepony.mc.otm.menu.input.ItemHandlerPlayerInput
 import ru.dbotthepony.mc.otm.menu.widget.LevelGaugeWidget
@@ -21,11 +22,13 @@ class ChemicalGeneratorMenu @JvmOverloads constructor(id: Int, inv: Inventory, t
 
 	val redstone = EnumInputWithFeedback(this, RedstoneSetting::class.java)
 	val itemConfig = ItemHandlerPlayerInput(this, allowPull = false, allowPush = true)
+	val energyConfig = EnergyPlayerInput(this, allowPull = false, allowPush = true)
 
 	init {
 		if (tile != null) {
 			redstone.with(tile.redstoneControl::redstoneSetting)
 			itemConfig.configure(tile.itemConfig)
+			energyConfig.configure(tile.energyConfig)
 		}
 	}