Add Inserter

src/main/kotlin/net/shadowfacts/cacao/CacaoHandledScreen.kt

@@ -16,7 +16,7 @@ import java.util.*
 /**
  * @author shadowfacts
  */
-class CacaoHandledScreen<Handler: ScreenHandler>(
+open class CacaoHandledScreen<Handler: ScreenHandler>(
 	handler: Handler,
 	playerInv: PlayerInventory,
 	title: Text,
@@ -90,4 +90,4 @@ class CacaoHandledScreen<Handler: ScreenHandler>(
 		}
 	}
 
-}
+}

src/main/kotlin/net/shadowfacts/phycon/PhysicalConnectivity.kt

@@ -28,6 +28,7 @@ object PhysicalConnectivity: ModInitializer {
 		registerGlobalReceiver(C2STerminalUpdateDisplayedItems)
 		registerGlobalReceiver(C2SConfigureActivationMode)
 		registerGlobalReceiver(C2SConfigureRedstoneController)
+		registerGlobalReceiver(C2SConfigureInserterAmount)
 	}
 
 	private fun registerGlobalReceiver(receiver: ServerReceiver) {

src/main/kotlin/net/shadowfacts/phycon/PhysicalConnectivityClient.kt

@@ -5,6 +5,7 @@ import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap
 import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
 import net.fabricmc.fabric.api.client.screenhandler.v1.ScreenRegistry
 import net.minecraft.client.render.RenderLayer
+import net.shadowfacts.phycon.block.inserter.InserterScreen
 import net.shadowfacts.phycon.init.PhyBlocks
 import net.shadowfacts.phycon.init.PhyScreens
 import net.shadowfacts.phycon.block.terminal.TerminalScreen
@@ -17,9 +18,8 @@ import net.shadowfacts.phycon.networking.S2CTerminalUpdateDisplayedItems
 object PhysicalConnectivityClient: ClientModInitializer {
 
 	override fun onInitializeClient() {
-		BlockRenderLayerMap.INSTANCE.putBlock(PhyBlocks.CABLE, RenderLayer.getTranslucent())
-
 		ScreenRegistry.register(PhyScreens.TERMINAL_SCREEN_HANDLER, ::TerminalScreen)
+		ScreenRegistry.register(PhyScreens.INSERTER_SCREEN_HANDLER, ::InserterScreen)
 
 		registerGlobalReceiver(S2CTerminalUpdateDisplayedItems)
 	}

src/main/kotlin/net/shadowfacts/phycon/block/extractor/ExtractorBlock.kt

@@ -88,7 +88,7 @@ class ExtractorBlock: DeviceBlock<ExtractorBlockEntity>(Settings.of(Material.MET
 	override fun createBlockEntity(world: BlockView) = ExtractorBlockEntity()
 
 	override fun getPlacementState(context: ItemPlacementContext): BlockState {
-		val facing = if (context.player?.isSneaking == true) context.side.opposite else context.playerFacing.opposite
+		val facing = if (context.player?.isSneaking == true) context.side.opposite else context.playerLookDirection.opposite
 		return defaultState.with(FACING, facing)
 	}
 

src/main/kotlin/net/shadowfacts/phycon/block/inserter/InserterBlock.kt

@@ -0,0 +1,143 @@
+package net.shadowfacts.phycon.block.inserter
+
+import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerFactory
+import net.minecraft.block.Block
+import net.minecraft.block.BlockState
+import net.minecraft.block.Material
+import net.minecraft.block.ShapeContext
+import net.minecraft.entity.LivingEntity
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.item.ItemPlacementContext
+import net.minecraft.item.ItemStack
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.screen.ScreenHandler
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.state.StateManager
+import net.minecraft.state.property.Properties
+import net.minecraft.text.Text
+import net.minecraft.util.ActionResult
+import net.minecraft.util.Hand
+import net.minecraft.util.Identifier
+import net.minecraft.util.hit.BlockHitResult
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Direction
+import net.minecraft.util.shape.VoxelShape
+import net.minecraft.util.shape.VoxelShapes
+import net.minecraft.world.BlockView
+import net.minecraft.world.World
+import net.minecraft.world.WorldAccess
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.api.Interface
+import net.shadowfacts.phycon.block.DeviceBlock
+import net.shadowfacts.phycon.block.extractor.ExtractorBlock
+import java.util.*
+
+/**
+ * @author shadowfacts
+ */
+class InserterBlock: DeviceBlock<InserterBlockEntity>(Settings.of(Material.METAL)) {
+	companion object {
+		val ID = Identifier(PhysicalConnectivity.MODID, "inserter")
+		val FACING = Properties.FACING
+		private val INSERTER_SHAPES = mutableMapOf<Direction, VoxelShape>()
+
+		init {
+			val components = arrayOf(
+				doubleArrayOf(4.0, 0.0, 4.0, 12.0, 2.0, 12.0),
+				doubleArrayOf(2.0, 2.0, 2.0, 14.0, 4.0, 14.0),
+				doubleArrayOf(0.0, 4.0, 0.0, 16.0, 6.0, 16.0),
+				doubleArrayOf(6.0, 6.0, 6.0, 10.0, 16.0, 10.0)
+			)
+			val directions = arrayOf(
+				Triple(Direction.DOWN, null, false),
+				Triple(Direction.UP, null, true),
+				Triple(Direction.NORTH, 2, false),
+				Triple(Direction.SOUTH, 2, true),
+				Triple(Direction.WEST, 1, false),
+				Triple(Direction.EAST, 1, true),
+			)
+			for ((dir, rotate, flip) in directions) {
+				val shapes = components.map { it ->
+					val arr = it.copyOf()
+					if (rotate != null) {
+						for (i in 0 until 3) {
+							arr[i] = it[(i + rotate) % 3]
+							arr[3 + i] = it[3 + ((i + rotate) % 3)]
+						}
+					}
+					if (flip) {
+						for (i in arr.indices) {
+							arr[i] = 16.0 - arr[i]
+						}
+					}
+					createCuboidShape(arr[0], arr[1], arr[2], arr[3], arr[4], arr[5])
+				}
+				INSERTER_SHAPES[dir] = shapes.reduce { a, b -> VoxelShapes.union(a, b) }
+			}
+		}
+	}
+
+	override fun getNetworkConnectedSides(state: BlockState, world: WorldAccess, pos: BlockPos): Collection<Direction> {
+		return EnumSet.of(state[FACING].opposite)
+	}
+
+	override fun getNetworkInterfaceForSide(side: Direction, state: BlockState, world: WorldAccess, pos: BlockPos): Interface? {
+		return if (side == state[FACING].opposite) {
+			getBlockEntity(world, pos)
+		} else {
+			null
+		}
+	}
+
+	override fun appendProperties(builder: StateManager.Builder<Block, BlockState>) {
+		super.appendProperties(builder)
+		builder.add(FACING)
+	}
+
+	override fun createBlockEntity(world: BlockView) = InserterBlockEntity()
+
+	override fun getPlacementState(context: ItemPlacementContext): BlockState {
+		val facing = if (context.player?.isSneaking == true) context.side.opposite else context.playerLookDirection.opposite
+		return defaultState.with(FACING, facing)
+	}
+
+	override fun getOutlineShape(state: BlockState, world: BlockView, pos: BlockPos, context: ShapeContext): VoxelShape {
+		return INSERTER_SHAPES[state[FACING]]!!
+	}
+
+	override fun onPlaced(world: World, pos: BlockPos, state: BlockState, entity: LivingEntity?, stack: ItemStack) {
+		if (!world.isClient) {
+			getBlockEntity(world, pos)!!.updateInventory()
+		}
+	}
+
+	override fun neighborUpdate(state: BlockState, world: World, pos: BlockPos, neighborBlock: Block, neighborPos: BlockPos, bl: Boolean) {
+		if (!world.isClient) {
+			getBlockEntity(world, pos)!!.updateInventory()
+		}
+	}
+
+	override fun onUse(state: BlockState, world: World, pos: BlockPos, player: PlayerEntity, hand: Hand, hitResult: BlockHitResult): ActionResult {
+		if (!world.isClient) {
+			val be = getBlockEntity(world, pos)!!
+
+			be.sync()
+
+			val factory = object: ExtendedScreenHandlerFactory {
+				override fun createMenu(syncId: Int, playerInv: PlayerInventory, player: PlayerEntity): ScreenHandler {
+					return InserterScreenHandler(syncId, playerInv, be)
+				}
+
+				override fun getDisplayName() = this@InserterBlock.name
+
+				override fun writeScreenOpeningData(player: ServerPlayerEntity, buf: PacketByteBuf) {
+					buf.writeBlockPos(be.pos)
+				}
+			}
+			player.openHandledScreen(factory)
+		}
+		return ActionResult.SUCCESS
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/inserter/InserterBlockEntity.kt

@@ -0,0 +1,168 @@
+package net.shadowfacts.phycon.block.inserter
+
+import alexiil.mc.lib.attributes.SearchOptions
+import alexiil.mc.lib.attributes.Simulation
+import alexiil.mc.lib.attributes.item.ItemAttributes
+import alexiil.mc.lib.attributes.item.ItemInsertable
+import alexiil.mc.lib.attributes.item.ItemStackUtil
+import net.minecraft.block.BlockState
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.util.math.Direction
+import net.shadowfacts.phycon.api.packet.Packet
+import net.shadowfacts.phycon.block.DeviceBlockEntity
+import net.shadowfacts.phycon.component.ActivationController
+import net.shadowfacts.phycon.component.ItemStackPacketHandler
+import net.shadowfacts.phycon.component.NetworkStackProvider
+import net.shadowfacts.phycon.component.handleItemStack
+import net.shadowfacts.phycon.init.PhyBlockEntities
+import net.shadowfacts.phycon.packet.*
+import net.shadowfacts.phycon.util.ActivationMode
+import kotlin.math.min
+
+/**
+ * @author shadowfacts
+ */
+class InserterBlockEntity: DeviceBlockEntity(PhyBlockEntities.INSERTER),
+	ItemStackPacketHandler,
+	ActivationController.ActivatableDevice {
+
+	companion object {
+		val SLEEP_TIME = 40L
+		val REQUEST_TIMEOUT = 40
+	}
+
+	private val facing: Direction
+		get() = cachedState[InserterBlock.FACING]
+
+	private var inventory: ItemInsertable? = null
+	private var currentRequest: PendingExtractRequest? = null
+	var stackToExtract = ItemStack.EMPTY
+	var amountToExtract = 1
+	override val controller = ActivationController(SLEEP_TIME, this)
+
+	fun updateInventory() {
+		val offsetPos = pos.offset(facing)
+		val option = SearchOptions.inDirection(facing)
+		inventory = ItemAttributes.INSERTABLE.getFirstOrNull(world, offsetPos, option)
+	}
+
+	private fun getInventory(): ItemInsertable? {
+		if (inventory == null) updateInventory()
+		return inventory
+	}
+
+	override fun handle(packet: Packet) {
+		when (packet) {
+			is RemoteActivationPacket -> controller.handleRemoteActivation(packet)
+			is StackLocationPacket -> handleStackLocation(packet)
+			is ItemStackPacket -> handleItemStack(packet)
+		}
+	}
+
+	override fun doHandleItemStack(packet: ItemStackPacket): ItemStack {
+		val inventory = getInventory()
+		return if (inventory != null) {
+			inventory.attemptInsertion(packet.stack, Simulation.ACTION)
+		} else {
+			// no inventory, entire stack remains
+			packet.stack
+		}
+	}
+
+	private fun handleStackLocation(packet: StackLocationPacket) {
+		val request = currentRequest
+		if (request != null && ItemStackUtil.areEqualIgnoreAmounts(request.stack, packet.stack)) {
+			request.results.add(packet.amount to packet.stackProvider)
+			if (request.isFinishable(counter)) {
+				finishRequest()
+			}
+		}
+	}
+
+	override fun tick() {
+		super.tick()
+
+		if (!world!!.isClient) {
+			controller.tick()
+
+			val request = currentRequest
+			if (request != null) {
+				if (request.isFinishable(counter)) {
+					finishRequest()
+				} else if (counter - request.timestamp >= REQUEST_TIMEOUT && request.totalAmount == 0) {
+					currentRequest = null
+				}
+			}
+		}
+	}
+
+	override fun activate(): Boolean {
+		if (currentRequest != null || stackToExtract.isEmpty) {
+			return false
+		}
+
+		// todo: configure me
+		currentRequest = PendingExtractRequest(stackToExtract, counter)
+		sendPacket(LocateStackPacket(stackToExtract, ipAddress))
+		return true
+	}
+
+	private fun finishRequest() {
+		val request = currentRequest ?: return
+
+		// todo: dedup with TerminalBlockEntity.stackLocateRequestCompleted
+		val actualAmount = min(min(request.stack.maxCount, request.totalAmount), amountToExtract)
+		val sortedResults = request.results.sortedByDescending { it.first }.toMutableList()
+		var amountRequested = 0
+		while (amountRequested < actualAmount && sortedResults.isNotEmpty()) {
+			val (sourceAmount, source) = sortedResults.removeAt(0)
+			val amountToRequest = min(sourceAmount, actualAmount - amountRequested)
+			amountRequested += amountToRequest
+			sendPacket(ExtractStackPacket(request.stack, amountToRequest, ipAddress, source.ipAddress))
+		}
+
+		currentRequest = null
+	}
+
+	override fun toTag(tag: CompoundTag): CompoundTag {
+		tag.putString("ActivationMode", controller.activationMode.name)
+		tag.put("StackToExtract", stackToExtract.toTag(CompoundTag()))
+		tag.putInt("AmountToExtract", amountToExtract)
+		return super.toTag(tag)
+	}
+
+	override fun fromTag(state: BlockState, tag: CompoundTag) {
+		super.fromTag(state, tag)
+		controller.activationMode = ActivationMode.valueOf(tag.getString("ActivationMode"))
+		stackToExtract = ItemStack.fromTag(tag.getCompound("StackToExtract"))
+		amountToExtract = tag.getInt("AmountToExtract")
+	}
+
+	override fun toClientTag(tag: CompoundTag): CompoundTag {
+		tag.putString("ActivationMode", controller.activationMode.name)
+		tag.put("StackToExtract", stackToExtract.toTag(CompoundTag()))
+		tag.putInt("AmountToExtract", amountToExtract)
+		return super.toClientTag(tag)
+	}
+
+	override fun fromClientTag(tag: CompoundTag) {
+		super.fromClientTag(tag)
+		controller.activationMode = ActivationMode.valueOf(tag.getString("ActivationMode"))
+		stackToExtract = ItemStack.fromTag(tag.getCompound("StackToExtract"))
+		amountToExtract = tag.getInt("AmountToExtract")
+	}
+
+	class PendingExtractRequest(
+		val stack: ItemStack,
+		val timestamp: Long,
+		var results: MutableSet<Pair<Int, NetworkStackProvider>> = mutableSetOf()
+	) {
+		val totalAmount: Int
+			get() = results.fold(0) { acc, (amount, _) -> acc + amount }
+
+		fun isFinishable(currentTimestamp: Long): Boolean {
+			return totalAmount >= stack.maxCount || (currentTimestamp - timestamp >= REQUEST_TIMEOUT && totalAmount > 0)
+		}
+	}
+}

src/main/kotlin/net/shadowfacts/phycon/block/inserter/InserterScreen.kt

@@ -0,0 +1,123 @@
+package net.shadowfacts.phycon.block.inserter
+
+import com.mojang.blaze3d.systems.RenderSystem
+import net.minecraft.client.gui.screen.ingame.HandledScreen
+import net.minecraft.client.gui.widget.TextFieldWidget
+import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.screen.slot.Slot
+import net.minecraft.screen.slot.SlotActionType
+import net.minecraft.text.LiteralText
+import net.minecraft.text.Text
+import net.minecraft.text.TranslatableText
+import net.minecraft.util.Identifier
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.networking.C2SConfigureInserterAmount
+import java.lang.NumberFormatException
+
+/**
+ * @author shadowfacts
+ */
+class InserterScreen(
+	handler: InserterScreenHandler,
+	playerInv: PlayerInventory,
+	title: Text,
+): HandledScreen<InserterScreenHandler>(
+	handler,
+	playerInv,
+	title
+) {
+
+	companion object {
+		val BACKGROUND = Identifier(PhysicalConnectivity.MODID, "textures/gui/inserter.png")
+	}
+
+	private lateinit var amountField: TextFieldWidget
+
+	init {
+		backgroundWidth = 176
+		backgroundHeight = 133
+		playerInventoryTitleY = backgroundHeight - 94
+	}
+
+	override fun init() {
+		super.init()
+
+		amountField = TextFieldWidget(textRenderer, x + 57, y + 24, 80, 9, LiteralText("Amount"))
+		amountField.text = handler.inserter.amountToExtract.toString()
+		amountField.setHasBorder(false)
+		amountField.isVisible = true
+		amountField.setSelected(true)
+		amountField.setEditableColor(0xffffff)
+		amountField.setTextPredicate {
+			if (it.isEmpty()) {
+				true
+			} else {
+				try {
+					val value = Integer.parseInt(it)
+					value in 1..64
+				} catch (e: NumberFormatException) {
+					false
+				}
+			}
+		}
+		addChild(amountField)
+	}
+
+	fun amountUpdated() {
+		if (amountField.text.isNotEmpty()) {
+			handler.inserter.amountToExtract = Integer.parseInt(amountField.text)
+			client!!.player!!.networkHandler.sendPacket(C2SConfigureInserterAmount(handler.inserter))
+		}
+	}
+
+	override fun tick() {
+		super.tick()
+		amountField.tick()
+	}
+
+	override fun drawBackground(matrixStack: MatrixStack, delta: Float, mouseX: Int, mouseY: Int) {
+		RenderSystem.color4f(1f, 1f, 1f, 1f)
+		client!!.textureManager.bindTexture(BACKGROUND)
+		val x = (width - backgroundWidth) / 2
+		val y = (height - backgroundHeight) / 2
+		drawTexture(matrixStack, x, y, 0, 0, backgroundWidth, backgroundHeight)
+	}
+
+	override fun render(matrixStack: MatrixStack, mouseX: Int, mouseY: Int, delta: Float) {
+		super.render(matrixStack, mouseX, mouseY, delta)
+
+		amountField.render(matrixStack, mouseX, mouseY, delta)
+
+		drawMouseoverTooltip(matrixStack, mouseX, mouseY)
+	}
+
+	override fun onMouseClick(slot: Slot?, invSlot: Int, clickData: Int, slotActionType: SlotActionType?) {
+		super.onMouseClick(slot, invSlot, clickData, slotActionType)
+
+		amountField.setSelected(true)
+	}
+
+	override fun charTyped(c: Char, i: Int): Boolean {
+		val oldText = amountField.text
+		if (amountField.charTyped(c, i)) {
+			if (oldText != amountField.text) {
+				amountUpdated()
+			}
+			return true
+		}
+		return super.charTyped(c, i)
+	}
+
+	override fun keyPressed(i: Int, j: Int, k: Int): Boolean {
+		val oldText = amountField.text
+		if (amountField.keyPressed(i, j, k)) {
+			if (oldText != amountField.text) {
+				amountUpdated()
+			}
+			return true
+		}
+		return super.keyPressed(i, j, k)
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/inserter/InserterScreenHandler.kt

@@ -0,0 +1,122 @@
+package net.shadowfacts.phycon.block.inserter
+
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.inventory.Inventory
+import net.minecraft.item.ItemStack
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.screen.ScreenHandler
+import net.minecraft.screen.slot.Slot
+import net.minecraft.screen.slot.SlotActionType
+import net.minecraft.util.Identifier
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.init.PhyBlocks
+import net.shadowfacts.phycon.init.PhyScreens
+import kotlin.math.min
+
+/**
+ * @author shadowfacts
+ */
+class InserterScreenHandler(
+	syncId: Int,
+	playerInv: PlayerInventory,
+	val inserter: InserterBlockEntity,
+): ScreenHandler(PhyScreens.INSERTER_SCREEN_HANDLER, syncId) {
+
+	companion object {
+		val ID = Identifier(PhysicalConnectivity.MODID, "inserter")
+	}
+
+	private val fakeInv = FakeInventory(inserter)
+
+	constructor(syncId: Int, playerInv: PlayerInventory, buf: PacketByteBuf):
+			this(
+				syncId,
+				playerInv,
+				PhyBlocks.INSERTER.getBlockEntity(playerInv.player.world, buf.readBlockPos())!!
+			)
+
+	init {
+		// fake slot
+		addSlot(FakeSlot(fakeInv, 31, 20))
+
+		// player inv
+		for (y in 0 until 3) {
+			for (x in 0 until 9) {
+				addSlot(Slot(playerInv, x + y * 9 + 9, 8 + x * 18, 51 + y * 18))
+			}
+		}
+
+		// hotbar
+		for (x in 0 until 9) {
+			addSlot(Slot(playerInv, x, 8 + x * 18, 109))
+		}
+	}
+
+	private fun stackToExtractChanged() {
+		inserter.amountToExtract = min(inserter.stackToExtract.maxCount, inserter.amountToExtract)
+	}
+
+	override fun canUse(player: PlayerEntity): Boolean {
+		return true
+	}
+
+	override fun onSlotClick(slotId: Int, clickData: Int, actionType: SlotActionType, player: PlayerEntity): ItemStack {
+		// fake slot
+		if (slotId == 0) {
+			if (player.inventory.cursorStack.isEmpty) {
+				inserter.stackToExtract = ItemStack.EMPTY
+			} else {
+				val copy = player.inventory.cursorStack.copy()
+				copy.count = 1
+				inserter.stackToExtract = copy
+			}
+			stackToExtractChanged()
+		}
+		return super.onSlotClick(slotId, clickData, actionType, player)
+	}
+
+	override fun transferSlot(player: PlayerEntity, slotId: Int): ItemStack {
+		val slot = slots[slotId]
+		val copy = slot.stack.copy()
+		copy.count = 1
+		inserter.stackToExtract = copy
+		stackToExtractChanged()
+		return ItemStack.EMPTY
+	}
+
+	class FakeSlot(inv: FakeInventory, x: Int, y: Int): Slot(inv, 0, x, y) {
+		override fun canInsert(stack: ItemStack) = false
+
+		override fun setStack(stack: ItemStack) {
+		}
+
+		override fun canTakeItems(player: PlayerEntity) = false
+	}
+
+	class FakeInventory(val inserter: InserterBlockEntity): Inventory {
+		override fun clear() {
+			inserter.stackToExtract = ItemStack.EMPTY
+		}
+
+		override fun size() = 1
+
+		override fun isEmpty() = inserter.stackToExtract.isEmpty
+
+		override fun getStack(i: Int): ItemStack {
+			return if (i == 0) inserter.stackToExtract else ItemStack.EMPTY
+		}
+
+		override fun removeStack(i: Int, j: Int) = ItemStack.EMPTY
+
+		override fun removeStack(i: Int) = ItemStack.EMPTY
+
+		override fun setStack(i: Int, itemStack: ItemStack?) {}
+
+		override fun markDirty() {}
+
+		override fun canPlayerUse(playerEntity: PlayerEntity?) = true
+
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/block/terminal/TerminalBlockEntity.kt

@@ -183,7 +183,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL),
 			inventoryCache.clear()
 			sendPacket(RequestInventoryPacket(ipAddress))
 			val factory = object: ExtendedScreenHandlerFactory {
-				override fun createMenu(syncId: Int, playerInv: PlayerInventory, player: PlayerEntity): ScreenHandler? {
+				override fun createMenu(syncId: Int, playerInv: PlayerInventory, player: PlayerEntity): ScreenHandler {
 					return TerminalScreenHandler(syncId, playerInv, this@TerminalBlockEntity)
 				}
 

src/main/kotlin/net/shadowfacts/phycon/init/PhyBlockEntities.kt

@@ -7,6 +7,8 @@ import net.minecraft.util.Identifier
 import net.minecraft.util.registry.Registry
 import net.shadowfacts.phycon.block.extractor.ExtractorBlock
 import net.shadowfacts.phycon.block.extractor.ExtractorBlockEntity
+import net.shadowfacts.phycon.block.inserter.InserterBlock
+import net.shadowfacts.phycon.block.inserter.InserterBlockEntity
 import net.shadowfacts.phycon.block.miner.MinerBlock
 import net.shadowfacts.phycon.block.miner.MinerBlockEntity
 import net.shadowfacts.phycon.block.netinterface.InterfaceBlock
@@ -27,6 +29,7 @@ object PhyBlockEntities {
 	val TERMINAL = create(::TerminalBlockEntity, PhyBlocks.TERMINAL)
 	val SWITCH = create(::SwitchBlockEntity, PhyBlocks.SWITCH)
 	val EXTRACTOR = create(::ExtractorBlockEntity, PhyBlocks.EXTRACTOR)
+	val INSERTER = create(::InserterBlockEntity, PhyBlocks.INSERTER)
 	val MINER = create(::MinerBlockEntity, PhyBlocks.MINER)
 	val REDSTONE_CONTROLLER = create(::RedstoneControllerBlockEntity, PhyBlocks.REDSTONE_CONTROLLER)
 
@@ -39,6 +42,7 @@ object PhyBlockEntities {
 		register(TerminalBlock.ID, TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(ExtractorBlock.ID, EXTRACTOR)
+		register(InserterBlock.ID, INSERTER)
 		register(MinerBlock.ID, MINER)
 		register(RedstoneControllerBlock.ID, REDSTONE_CONTROLLER)
 	}

src/main/kotlin/net/shadowfacts/phycon/init/PhyBlocks.kt

@@ -5,6 +5,7 @@ import net.minecraft.util.Identifier
 import net.minecraft.util.registry.Registry
 import net.shadowfacts.phycon.block.cable.CableBlock
 import net.shadowfacts.phycon.block.extractor.ExtractorBlock
+import net.shadowfacts.phycon.block.inserter.InserterBlock
 import net.shadowfacts.phycon.block.miner.MinerBlock
 import net.shadowfacts.phycon.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.block.netswitch.SwitchBlock
@@ -21,6 +22,7 @@ object PhyBlocks {
 	val SWITCH = SwitchBlock()
 	val CABLE = CableBlock()
 	val EXTRACTOR = ExtractorBlock()
+	val INSERTER = InserterBlock()
 	val MINER = MinerBlock()
 	val REDSTONE_CONTROLLER = RedstoneControllerBlock()
 
@@ -30,6 +32,7 @@ object PhyBlocks {
 		register(SwitchBlock.ID, SWITCH)
 		register(CableBlock.ID, CABLE)
 		register(ExtractorBlock.ID, EXTRACTOR)
+		register(InserterBlock.ID, INSERTER)
 		register(MinerBlock.ID, MINER)
 		register(RedstoneControllerBlock.ID, REDSTONE_CONTROLLER)
 	}

src/main/kotlin/net/shadowfacts/phycon/init/PhyItems.kt

@@ -8,6 +8,7 @@ import net.shadowfacts.phycon.item.ConsoleItem
 import net.shadowfacts.phycon.item.ScrewdriverItem
 import net.shadowfacts.phycon.block.cable.CableBlock
 import net.shadowfacts.phycon.block.extractor.ExtractorBlock
+import net.shadowfacts.phycon.block.inserter.InserterBlock
 import net.shadowfacts.phycon.block.miner.MinerBlock
 import net.shadowfacts.phycon.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.block.netswitch.SwitchBlock
@@ -24,6 +25,7 @@ object PhyItems {
 	val SWITCH = BlockItem(PhyBlocks.SWITCH, Item.Settings())
 	val CABLE = BlockItem(PhyBlocks.CABLE, Item.Settings())
 	val EXTRACTOR = BlockItem(PhyBlocks.EXTRACTOR, Item.Settings())
+	val INSERTER = BlockItem(PhyBlocks.INSERTER, Item.Settings())
 	val MINER = BlockItem(PhyBlocks.MINER, Item.Settings())
 	val REDSTONE_CONTROLLER = BlockItem(PhyBlocks.REDSTONE_CONTROLLER, Item.Settings())
 
@@ -36,6 +38,7 @@ object PhyItems {
 		register(SwitchBlock.ID, SWITCH)
 		register(CableBlock.ID, CABLE)
 		register(ExtractorBlock.ID, EXTRACTOR)
+		register(InserterBlock.ID, INSERTER)
 		register(MinerBlock.ID, MINER)
 		register(RedstoneControllerBlock.ID, REDSTONE_CONTROLLER)
 

src/main/kotlin/net/shadowfacts/phycon/init/PhyScreens.kt

@@ -4,15 +4,19 @@ import net.fabricmc.fabric.api.screenhandler.v1.ScreenHandlerRegistry
 import net.minecraft.screen.ScreenHandlerType
 import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.block.inserter.InserterScreenHandler
 import net.shadowfacts.phycon.block.terminal.TerminalScreenHandler
 
 object PhyScreens {
 
 	lateinit var TERMINAL_SCREEN_HANDLER: ScreenHandlerType<TerminalScreenHandler>
 		private set
+	lateinit var INSERTER_SCREEN_HANDLER: ScreenHandlerType<InserterScreenHandler>
+		private set
 
 	fun init() {
-		TERMINAL_SCREEN_HANDLER = ScreenHandlerRegistry.registerExtended(Identifier(PhysicalConnectivity.MODID, "terminal"), ::TerminalScreenHandler)
+		TERMINAL_SCREEN_HANDLER = ScreenHandlerRegistry.registerExtended(TerminalScreenHandler.ID, ::TerminalScreenHandler)
+		INSERTER_SCREEN_HANDLER = ScreenHandlerRegistry.registerExtended(InserterScreenHandler.ID, ::InserterScreenHandler)
 	}
 
 }

src/main/kotlin/net/shadowfacts/phycon/networking/C2SConfigureInserterAmount.kt

@@ -0,0 +1,45 @@
+package net.shadowfacts.phycon.networking
+
+import net.fabricmc.fabric.api.networking.v1.PacketByteBufs
+import net.fabricmc.fabric.api.networking.v1.PacketSender
+import net.minecraft.network.Packet
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.server.MinecraftServer
+import net.minecraft.server.network.ServerPlayNetworkHandler
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.util.Identifier
+import net.minecraft.util.registry.Registry
+import net.minecraft.util.registry.RegistryKey
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.block.inserter.InserterBlockEntity
+
+/**
+ * @author shadowfacts
+ */
+object C2SConfigureInserterAmount: ServerReceiver {
+	override val CHANNEL = Identifier(PhysicalConnectivity.MODID, "configure_inserter_amount")
+
+	operator fun invoke(be: InserterBlockEntity): Packet<*> {
+		val buf = PacketByteBufs.create()
+
+		buf.writeIdentifier(be.world!!.registryKey.value)
+		buf.writeBlockPos(be.pos)
+		buf.writeVarInt(be.amountToExtract)
+
+		return createPacket(buf)
+	}
+
+	override fun receive(server: MinecraftServer, player: ServerPlayerEntity, handler: ServerPlayNetworkHandler, buf: PacketByteBuf, responseSender: PacketSender) {
+		val dimID = buf.readIdentifier()
+		val pos = buf.readBlockPos()
+		val amount = buf.readVarInt()
+
+		server.execute {
+			val key = RegistryKey.of(Registry.DIMENSION, dimID)
+			val world = server.getWorld(key) ?: return@execute
+			val be = world.getBlockEntity(pos) as? InserterBlockEntity ?: return@execute
+			be.amountToExtract = amount
+			be.markDirty()
+		}
+	}
+}

src/main/resources/assets/phycon/blockstates/inserter.json

@@ -0,0 +1,29 @@
+{
+  "variants": {
+    "facing=down": {
+      "model": "phycon:block/inserter"
+    },
+    "facing=up": {
+      "model": "phycon:block/inserter",
+      "x": 180
+    },
+    "facing=north": {
+      "model": "phycon:block/inserter",
+      "x": 270
+    },
+    "facing=south": {
+      "model": "phycon:block/inserter",
+      "x": 90
+    },
+    "facing=west": {
+      "model": "phycon:block/inserter",
+      "x": 90,
+      "y": 90
+    },
+    "facing=east": {
+      "model": "phycon:block/inserter",
+      "x": 90,
+      "y": 270
+    }
+  }
+}

src/main/resources/assets/phycon/lang/en_us.json

@@ -4,6 +4,7 @@
   "block.phycon.terminal": "Terminal",
   "block.phycon.cable": "Cable",
   "block.phycon.extractor": "Inventory Extractor",
+  "block.phycon.inserter": "Inventory Inserter",
   "block.phycon.miner": "Block Miner",
   "block.phycon.redstone_controller": "Redstone Controller",
 

src/main/resources/assets/phycon/models/block/extractor.json

@@ -1,11 +1,15 @@
 {
   "parent": "block/block",
+  "textures": {
+    "cable_side": "phycon:block/cable_straight",
+    "cable_end": "phycon:block/cable_cap_end"
+  },
   "elements": [
     {
       "from": [0, 0, 0],
       "to": [16, 2, 16],
       "faces": {
-        "down": {"texture": "phycon:block/extractor_front"},
+        "down": {"texture": "phycon:block/extractor_front", "cullface": "down"},
         "up": {"texture": "phycon:block/extractor_back"},
         "north": {"texture": "phycon:block/extractor_side"},
         "south": {"texture": "phycon:block/extractor_side"},
@@ -39,12 +43,12 @@
       "from": [6, 6, 6],
       "to": [10, 16, 10],
       "faces": {
-        "up": {"texture": "phycon:block/cable_side"},
+        "up": {"texture": "#cable_end", "cullface": "up"},
-        "north": {"texture": "phycon:block/cable_side"},
+        "north": {"texture": "#cable_side"},
-        "south": {"texture": "phycon:block/cable_side"},
+        "south": {"texture": "#cable_side"},
-        "west": {"texture": "phycon:block/cable_side"},
+        "west": {"texture": "#cable_side"},
-        "east": {"texture": "phycon:block/cable_side"}
+        "east": {"texture": "#cable_side"}
       }
     }
   ]
-}
+}

src/main/resources/assets/phycon/models/block/inserter.json

@@ -0,0 +1,54 @@
+{
+  "parent": "block/block",
+  "textures": {
+    "cable_side": "phycon:block/cable_straight",
+    "cable_end": "phycon:block/cable_cap_end"
+  },
+  "elements": [
+    {
+      "from": [4, 0, 4],
+      "to": [12, 2, 12],
+      "faces": {
+        "down": {"texture": "phycon:block/extractor_front", "cullface": "down"},
+        "north": {"texture": "phycon:block/extractor_side"},
+        "south": {"texture": "phycon:block/extractor_side"},
+        "west": {"texture": "phycon:block/extractor_side"},
+        "east": {"texture": "phycon:block/extractor_side"}
+      }
+    },
+    {
+      "from": [2, 2, 2],
+      "to": [14, 4, 14],
+      "faces": {
+        "down": {"texture": "phycon:block/extractor_front"},
+        "north": {"texture": "phycon:block/extractor_side"},
+        "south": {"texture": "phycon:block/extractor_side"},
+        "west": {"texture": "phycon:block/extractor_side"},
+        "east": {"texture": "phycon:block/extractor_side"}
+      }
+    },
+    {
+      "from": [0, 4, 0],
+      "to": [16, 6, 16],
+      "faces": {
+        "down": {"texture": "phycon:block/extractor_front"},
+        "up": {"texture": "phycon:block/extractor_back"},
+        "north": {"texture": "phycon:block/extractor_side"},
+        "south": {"texture": "phycon:block/extractor_side"},
+        "west": {"texture": "phycon:block/extractor_side"},
+        "east": {"texture": "phycon:block/extractor_side"}
+      }
+    },
+    {
+      "from": [6, 6, 6],
+      "to": [10, 16, 10],
+      "faces": {
+        "up": {"texture": "#cable_end", "cullface": "up"},
+        "north": {"texture": "#cable_side"},
+        "south": {"texture": "#cable_side"},
+        "west": {"texture": "#cable_side"},
+        "east": {"texture": "#cable_side"}
+      }
+    }
+  ]
+}