Add Crafting Terminal

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

@@ -26,9 +26,10 @@ object PhysicalConnectivity: ModInitializer {
 		PhyItems.init()
 		PhyScreens.init()
 
+		registerGlobalReceiver(C2SConfigureDevice)
+		registerGlobalReceiver(C2STerminalCraftingButton)
 		registerGlobalReceiver(C2STerminalRequestItem)
 		registerGlobalReceiver(C2STerminalUpdateDisplayedItems)
-		registerGlobalReceiver(C2SConfigureDevice)
 
 		for (it in FabricLoader.getInstance().getEntrypoints("phycon", PhyConPlugin::class.java)) {
 			it.initializePhyCon(PhyConAPIImpl)

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

@@ -8,6 +8,7 @@ import net.fabricmc.fabric.api.renderer.v1.RendererAccess
 import net.fabricmc.fabric.api.renderer.v1.material.RenderMaterial
 import net.shadowfacts.phycon.block.inserter.InserterScreen
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterScreen
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalScreen
 import net.shadowfacts.phycon.init.PhyScreens
 import net.shadowfacts.phycon.block.terminal.TerminalScreen
 import net.shadowfacts.phycon.client.PhyExtendedModelProvider
@@ -40,6 +41,7 @@ object PhysicalConnectivityClient: ClientModInitializer {
 		}
 
 		ScreenRegistry.register(PhyScreens.TERMINAL, ::TerminalScreen)
+		ScreenRegistry.register(PhyScreens.CRAFTING_TERMINAL, ::CraftingTerminalScreen)
 		ScreenRegistry.register(PhyScreens.INSERTER, ::InserterScreen)
 		ScreenRegistry.register(PhyScreens.REDSTONE_EMITTER, ::RedstoneEmitterScreen)
 

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

@@ -52,7 +52,7 @@ abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBloc
 	protected val inventoryCache = mutableMapOf<IPAddress, GroupedItemInvView>()
 	val internalBuffer = TerminalBufferInventory(18)
 
-	private val pendingRequests = LinkedList<StackLocateRequest>()
+	protected val pendingRequests = LinkedList<StackLocateRequest>()
 	override val pendingInsertions = mutableListOf<PendingInsertion>()
 	override val dispatchStackTimeout = INSERTION_TIMEOUT
 
@@ -190,7 +190,7 @@ abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBloc
 		sendPacket(LocateStackPacket(stack, ipAddress))
 	}
 
-	private fun stackLocateRequestCompleted(request: StackLocateRequest) {
+	protected open fun stackLocateRequestCompleted(request: StackLocateRequest) {
 		pendingRequests.remove(request)
 
 		val sortedResults = request.results.toMutableList()
@@ -252,19 +252,20 @@ abstract class AbstractTerminalBlockEntity(type: BlockEntityType<*>): DeviceBloc
 		var bufferSlot by Delegates.notNull<Int>()
 	}
 
-	data class StackLocateRequest(
+	open class StackLocateRequest(
 		val stack: ItemStack,
 		val amount: Int,
 		val timestamp: Long,
-		var results: MutableSet<Pair<Int, NetworkStackProvider>> = mutableSetOf()
 	) {
+		var results: MutableSet<Pair<Int, NetworkStackProvider>> = mutableSetOf()
+
 		val totalResultAmount: Int
 			get() = results.fold(0) { acc, (amount, _) -> acc + amount }
 
 		fun isFinishable(currentTimestamp: Long): Boolean {
 			// we can't check totalResultAmount >= amount because we need to hear back from all network stack providers to
 			// correctly sort by priority
-			return currentTimestamp - timestamp >= AbstractTerminalBlockEntity.LOCATE_REQUEST_TIMEOUT
+			return currentTimestamp - timestamp >= LOCATE_REQUEST_TIMEOUT
 		}
 	}
 

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

@@ -56,6 +56,8 @@ abstract class AbstractTerminalScreenHandler<T: AbstractTerminalBlockEntity>(
 	var itemsForDisplay = listOf<ItemStack>()
 		private set
 
+	open val xOffset: Int = 0
+
 	init {
 		if (!terminal.world!!.isClient) {
 			assert(terminal.netItemObserver?.get() === null)
@@ -63,29 +65,31 @@ abstract class AbstractTerminalScreenHandler<T: AbstractTerminalBlockEntity>(
 			// intentionally don't call netItemsChanged immediately, we need to wait for the client to send us its settings
 		}
 
+		val xOffset = xOffset
+
 		// network
 		for (y in 0 until 6) {
 			for (x in 0 until 9) {
-				addSlot(TerminalFakeSlot(fakeInv, y * 9 + x, 66 + x * 18, 18 + y * 18))
+				addSlot(TerminalFakeSlot(fakeInv, y * 9 + x, xOffset + 66 + x * 18, 18 + y * 18))
 			}
 		}
 
 		// internal buffer
 		for (y in 0 until 6) {
 			for (x in 0 until 3) {
-				addSlot(Slot(terminal.internalBuffer, y * 3 + x, 8 + x * 18, 18 + y * 18))
+				addSlot(Slot(terminal.internalBuffer, y * 3 + x, xOffset + 8 + x * 18, 18 + y * 18))
 			}
 		}
 
 		// player inv
 		for (y in 0 until 3) {
 			for (x in 0 until 9) {
-				addSlot(Slot(playerInv, x + y * 9 + 9, 66 + x * 18, 140 + y * 18))
+				addSlot(Slot(playerInv, x + y * 9 + 9, xOffset + 66 + x * 18, 140 + y * 18))
 			}
 		}
 		// hotbar
 		for (x in 0 until 9) {
-			addSlot(Slot(playerInv, x, 66 + x * 18, 198))
+			addSlot(Slot(playerInv, x, xOffset + 66 + x * 18, 198))
 		}
 	}
 

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

@@ -64,7 +64,7 @@ abstract class AbstractTerminalViewController<BE: AbstractTerminalBlockEntity, S
 
 		buffer = view.addLayoutGuide()
 		view.solver.dsl {
-			buffer.leftAnchor equalTo (pane.leftAnchor + 7)
+			buffer.leftAnchor equalTo (pane.leftAnchor + 7 + handler.xOffset)
 			buffer.topAnchor equalTo (pane.topAnchor + 17)
 			buffer.widthAnchor equalTo (18 * 3)
 			buffer.heightAnchor equalTo (18 * 6)
@@ -72,7 +72,7 @@ abstract class AbstractTerminalViewController<BE: AbstractTerminalBlockEntity, S
 
 		network = view.addLayoutGuide()
 		view.solver.dsl {
-			network.leftAnchor equalTo (pane.leftAnchor + 65)
+			network.leftAnchor equalTo (pane.leftAnchor + 65 + handler.xOffset)
 			network.topAnchor equalTo buffer.topAnchor
 			network.widthAnchor equalTo (18 * 9)
 			network.heightAnchor equalTo (18 * 6)
@@ -122,12 +122,12 @@ abstract class AbstractTerminalViewController<BE: AbstractTerminalBlockEntity, S
 			playerInvLabel.leftAnchor equalTo playerInv.leftAnchor
 			playerInvLabel.topAnchor equalTo (pane.topAnchor + 128)
 
-			searchField.leftAnchor equalTo (pane.leftAnchor + 138)
+			searchField.leftAnchor equalTo (pane.leftAnchor + 138 + handler.xOffset)
 			searchField.topAnchor equalTo (pane.topAnchor + 5)
 			searchField.widthAnchor equalTo 80
 			searchField.heightAnchor equalTo 9
 
-			scrollTrack.leftAnchor equalTo (pane.leftAnchor + 232)
+			scrollTrack.leftAnchor equalTo (pane.leftAnchor + 232 + handler.xOffset)
 			scrollTrack.topAnchor equalTo (network.topAnchor + 1)
 			scrollTrack.bottomAnchor equalTo (network.bottomAnchor - 1)
 			scrollTrack.widthAnchor equalTo 12

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

@@ -0,0 +1,18 @@
+package net.shadowfacts.phycon.block.terminal
+
+import net.minecraft.util.Identifier
+import net.minecraft.world.BlockView
+import net.shadowfacts.phycon.PhysicalConnectivity
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalBlock: AbstractTerminalBlock<CraftingTerminalBlockEntity>() {
+
+	companion object {
+		val ID = Identifier(PhysicalConnectivity.MODID, "crafting_terminal")
+	}
+
+	override fun createBlockEntity(world: BlockView) = CraftingTerminalBlockEntity()
+
+}

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

@@ -0,0 +1,141 @@
+package net.shadowfacts.phycon.block.terminal
+
+import alexiil.mc.lib.attributes.item.ItemStackCollections
+import alexiil.mc.lib.attributes.item.ItemStackUtil
+import it.unimi.dsi.fastutil.objects.Object2IntMap
+import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerFactory
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.inventory.CraftingInventory
+import net.minecraft.inventory.SimpleInventory
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.CompoundTag
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.screen.ScreenHandler
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.text.Text
+import net.minecraft.text.TranslatableText
+import net.shadowfacts.phycon.init.PhyBlockEntities
+import net.shadowfacts.phycon.packet.ItemStackPacket
+import net.shadowfacts.phycon.packet.LocateStackPacket
+import net.shadowfacts.phycon.packet.RequestInventoryPacket
+import net.shadowfacts.phycon.util.fromTag
+import net.shadowfacts.phycon.util.toTag
+import java.util.LinkedList
+import kotlin.math.min
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalBlockEntity: AbstractTerminalBlockEntity(PhyBlockEntities.CRAFTING_TERMINAL) {
+
+	val craftingInv = SimpleInventory(9)
+
+	private val completedCraftingStackRequests = LinkedList<CraftingStackLocateRequest>()
+
+	override fun onActivate(player: PlayerEntity) {
+		if (!world!!.isClient) {
+			updateAndSync()
+
+			inventoryCache.clear()
+			sendPacket(RequestInventoryPacket(ipAddress))
+			val factory = object: ExtendedScreenHandlerFactory {
+				override fun createMenu(syncId: Int, playerInv: PlayerInventory, player: PlayerEntity): ScreenHandler? {
+					return CraftingTerminalScreenHandler(syncId, playerInv, this@CraftingTerminalBlockEntity)
+				}
+
+				override fun getDisplayName() = TranslatableText("block.phycon.crafting_terminal")
+
+				override fun writeScreenOpeningData(player: ServerPlayerEntity, buf: PacketByteBuf) {
+					buf.writeBlockPos(this@CraftingTerminalBlockEntity.pos)
+				}
+			}
+			player.openHandledScreen(factory)
+		}
+	}
+
+	fun requestItemsForCrafting(maxAmount: Int) {
+		val amounts = ItemStackCollections.map<IntArray>()
+
+		for (i in 0 until craftingInv.size()) {
+			val craftingInvStack = craftingInv.getStack(i)
+			if (craftingInvStack.isEmpty) continue
+			if (craftingInvStack.count >= craftingInvStack.maxCount) continue
+
+			if (craftingInvStack !in amounts) amounts[craftingInvStack] = IntArray(9) { 0 }
+			amounts[craftingInvStack]!![i] = min(maxAmount, craftingInvStack.maxCount - craftingInvStack.count)
+		}
+
+		for ((stack, amountPerSlot) in amounts) {
+			val total = amountPerSlot.sum()
+			val request = CraftingStackLocateRequest(stack, total, counter, amountPerSlot)
+			pendingRequests.add(request)
+			sendPacket(LocateStackPacket(stack, ipAddress))
+		}
+	}
+
+	override fun stackLocateRequestCompleted(request: StackLocateRequest) {
+		if (request is CraftingStackLocateRequest) {
+			completedCraftingStackRequests.add(request)
+		}
+
+		super.stackLocateRequestCompleted(request)
+	}
+
+	override fun doHandleItemStack(packet: ItemStackPacket): ItemStack {
+		val craftingReq = completedCraftingStackRequests.find { ItemStackUtil.areEqualIgnoreAmounts(it.stack, packet.stack) }
+		if (craftingReq != null) {
+			var remaining = packet.stack.copy()
+
+			for (i in 0 until craftingInv.size()) {
+				val currentStack = craftingInv.getStack(i)
+				if (currentStack.count >= currentStack.maxCount) continue
+				if (!ItemStackUtil.areEqualIgnoreAmounts(currentStack, remaining)) continue
+
+				val toInsert = minOf(remaining.count, currentStack.maxCount - currentStack.count, craftingReq.amountPerSlot[i])
+				currentStack.count += toInsert
+				remaining.count -= toInsert
+				craftingReq.amountPerSlot[i] -= toInsert
+				craftingReq.received += toInsert
+
+				if (remaining.isEmpty) {
+					break
+				}
+			}
+
+			if (craftingReq.amountPerSlot.sum() == 0 || craftingReq.received >= craftingReq.totalResultAmount) {
+				completedCraftingStackRequests.remove(craftingReq)
+			}
+
+			if (!remaining.isEmpty) {
+				remaining = internalBuffer.insert(remaining, TerminalBufferInventory.Mode.FROM_NETWORK)
+			}
+
+			updateAndSync()
+
+			return remaining
+		} else {
+			return super.doHandleItemStack(packet)
+		}
+	}
+
+	override fun toCommonTag(tag: CompoundTag) {
+		super.toCommonTag(tag)
+		tag.put("CraftingInv", craftingInv.toTag())
+	}
+
+	override fun fromCommonTag(tag: CompoundTag) {
+		super.fromCommonTag(tag)
+		craftingInv.fromTag(tag.getList("CraftingInv", 10))
+	}
+
+	class CraftingStackLocateRequest(
+		stack: ItemStack,
+		amount: Int,
+		timestamp: Long,
+		val amountPerSlot: IntArray,
+	): StackLocateRequest(stack, amount, timestamp) {
+		var received: Int = 0
+	}
+
+}

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

@@ -0,0 +1,48 @@
+package net.shadowfacts.phycon.block.terminal
+
+import com.mojang.blaze3d.systems.RenderSystem
+import net.minecraft.client.util.math.MatrixStack
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.text.Text
+import net.minecraft.util.Identifier
+import net.shadowfacts.phycon.PhysicalConnectivity
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalScreen(
+	handler: CraftingTerminalScreenHandler,
+	playerInv: PlayerInventory,
+	title: Text,
+): AbstractTerminalScreen<CraftingTerminalBlockEntity, CraftingTerminalScreenHandler>(
+	handler,
+	playerInv,
+	title,
+	259,
+	252,
+) {
+
+	companion object {
+		private val BACKGROUND_1 = Identifier(PhysicalConnectivity.MODID, "textures/gui/crafting_terminal_1.png")
+		private val BACKGROUND_2 = Identifier(PhysicalConnectivity.MODID, "textures/gui/crafting_terminal_2.png")
+	}
+
+	override val backgroundTexture = BACKGROUND_1
+
+	override fun createViewController(): AbstractTerminalViewController<*, *, *> {
+		return CraftingTerminalViewController(this, handler)
+	}
+
+	override fun drawBackgroundTexture(matrixStack: MatrixStack) {
+		RenderSystem.color4f(1f, 1f, 1f, 1f)
+		client!!.textureManager.bindTexture(BACKGROUND_1)
+		val x = (width - backgroundWidth) / 2
+		val y = (height - backgroundHeight) / 2
+		drawTexture(matrixStack, x, y, 0, 0, 256, 252)
+
+		client!!.textureManager.bindTexture(BACKGROUND_2)
+		drawTexture(matrixStack, x + 256, y, 0, 0, 3, 252)
+	}
+
+
+}

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

@@ -0,0 +1,130 @@
+package net.shadowfacts.phycon.block.terminal
+
+import alexiil.mc.lib.attributes.item.ItemStackCollections
+import net.minecraft.entity.player.PlayerInventory
+import net.minecraft.inventory.CraftingInventory
+import net.minecraft.inventory.CraftingResultInventory
+import net.minecraft.inventory.Inventory
+import net.minecraft.item.ItemStack
+import net.minecraft.network.PacketByteBuf
+import net.minecraft.network.packet.s2c.play.ScreenHandlerSlotUpdateS2CPacket
+import net.minecraft.recipe.RecipeFinder
+import net.minecraft.recipe.RecipeType
+import net.minecraft.screen.slot.CraftingResultSlot
+import net.minecraft.screen.slot.Slot
+import net.minecraft.server.network.ServerPlayerEntity
+import net.shadowfacts.phycon.init.PhyBlocks
+import net.shadowfacts.phycon.init.PhyScreens
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalScreenHandler(
+	syncId: Int,
+	playerInv: PlayerInventory,
+	terminal: CraftingTerminalBlockEntity,
+): AbstractTerminalScreenHandler<CraftingTerminalBlockEntity>(PhyScreens.CRAFTING_TERMINAL, syncId, playerInv, terminal) {
+
+	val craftingInv = CraftingInv(this)
+	val result = CraftingResultInventory()
+	val resultSlot: CraftingResultSlot
+
+	override val xOffset: Int
+		get() = 5
+
+	constructor(syncId: Int, playerInv: PlayerInventory, buf: PacketByteBuf):
+			this(
+				syncId,
+				playerInv,
+				PhyBlocks.CRAFTING_TERMINAL.getBlockEntity(playerInv.player.world, buf.readBlockPos())!!
+			)
+
+	init {
+		for (y in 0 until 3) {
+			for (x in 0 until 3) {
+				this.addSlot(Slot(craftingInv, x + y * 3, 13 + x * 18, 140 + y * 18))
+			}
+		}
+
+		resultSlot = CraftingResultSlot(playerInv.player, craftingInv, result, 0, 31, 224)
+		addSlot(resultSlot)
+
+		updateCraftingResult()
+	}
+
+	override fun onContentChanged(inventory: Inventory?) {
+		updateCraftingResult()
+	}
+
+	private fun updateCraftingResult() {
+		val world = playerInv.player.world
+		if (!world.isClient) {
+			val player = playerInv.player as ServerPlayerEntity
+			val recipe = world.server!!.recipeManager.getFirstMatch(RecipeType.CRAFTING, craftingInv, world)
+			val resultStack =
+				if (recipe.isPresent && result.shouldCraftRecipe(world, player, recipe.get())) {
+					recipe.get().craft(craftingInv)
+				} else {
+					ItemStack.EMPTY
+				}
+			result.setStack(0, resultStack)
+			player.networkHandler.sendPacket(ScreenHandlerSlotUpdateS2CPacket(syncId, resultSlot.id, resultStack))
+		}
+	}
+
+	fun clearCraftingGrid() {
+		assert(!playerInv.player.world.isClient)
+		for (i in 0 until terminal.craftingInv.size()) {
+			val craftingInvStack = terminal.craftingInv.getStack(i)
+			if (craftingInvStack.isEmpty) continue
+			val remainder = terminal.internalBuffer.insert(craftingInvStack, TerminalBufferInventory.Mode.TO_NETWORK)
+			terminal.craftingInv.setStack(i, remainder)
+		}
+		updateCraftingResult()
+		sendContentUpdates()
+	}
+
+	fun requestMoreCraftingIngredients(maxAmount: Int) {
+		assert(!playerInv.player.world.isClient)
+		terminal.requestItemsForCrafting(maxAmount)
+	}
+
+	// RecipeType.CRAFTING wants a CraftingInventory, but we can't store a CraftingInventory on the BE without a screen handler, so...
+	class CraftingInv(val handler: CraftingTerminalScreenHandler): CraftingInventory(handler, 3, 3) {
+		private val backing = handler.terminal.craftingInv
+
+		override fun isEmpty(): Boolean {
+			return backing.isEmpty
+		}
+
+		override fun getStack(i: Int): ItemStack {
+			return backing.getStack(i)
+		}
+
+		override fun removeStack(i: Int): ItemStack {
+			return backing.removeStack(i)
+		}
+
+		override fun removeStack(i: Int, j: Int): ItemStack {
+			val res = backing.removeStack(i, j)
+			if (!res.isEmpty) {
+				handler.onContentChanged(this)
+			}
+			return res
+		}
+
+		override fun setStack(i: Int, itemStack: ItemStack?) {
+			backing.setStack(i, itemStack)
+			handler.onContentChanged(this)
+		}
+
+		override fun clear() {
+			backing.clear()
+		}
+
+		override fun provideRecipeInputs(finder: RecipeFinder) {
+			TODO()
+		}
+	}
+
+}

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

@@ -0,0 +1,100 @@
+package net.shadowfacts.phycon.block.terminal
+
+import net.minecraft.client.MinecraftClient
+import net.minecraft.client.util.InputUtil
+import net.minecraft.text.TranslatableText
+import net.minecraft.util.Identifier
+import net.shadowfacts.cacao.geometry.Size
+import net.shadowfacts.cacao.util.Color
+import net.shadowfacts.cacao.util.LayoutGuide
+import net.shadowfacts.cacao.util.texture.Texture
+import net.shadowfacts.cacao.view.Label
+import net.shadowfacts.cacao.view.TextureView
+import net.shadowfacts.cacao.view.button.Button
+import net.shadowfacts.kiwidsl.dsl
+import net.shadowfacts.phycon.PhysicalConnectivity
+import net.shadowfacts.phycon.networking.C2STerminalCraftingButton
+import org.lwjgl.glfw.GLFW
+
+/**
+ * @author shadowfacts
+ */
+class CraftingTerminalViewController(
+	screen: CraftingTerminalScreen,
+	handler: CraftingTerminalScreenHandler,
+): AbstractTerminalViewController<CraftingTerminalBlockEntity, CraftingTerminalScreen, CraftingTerminalScreenHandler>(
+	screen,
+	handler,
+) {
+
+	companion object {
+		val SMALL_BUTTON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 0, 48)
+		val SMALL_BUTTON_HOVERED = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 16, 48)
+		val CLEAR_ICON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 32, 48)
+		val PLUS_ICON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 48, 48)
+	}
+
+	lateinit var craftingInv: LayoutGuide
+
+	override fun viewDidLoad() {
+		super.viewDidLoad()
+
+		craftingInv = view.addLayoutGuide()
+		view.solver.dsl {
+			craftingInv.leftAnchor equalTo buffer.leftAnchor
+			craftingInv.topAnchor equalTo playerInv.topAnchor
+			craftingInv.widthAnchor equalTo buffer.widthAnchor
+			craftingInv.heightAnchor equalTo 54
+		}
+
+		val craftingLabel = view.addSubview(Label(TranslatableText("gui.phycon.terminal_crafting"))).apply {
+			textColor = Color.TEXT
+		}
+		view.solver.dsl {
+			craftingLabel.leftAnchor equalTo craftingInv.leftAnchor
+			craftingLabel.topAnchor equalTo playerInvLabel.topAnchor
+		}
+
+		val clearIcon = TextureView(CLEAR_ICON).apply {
+			intrinsicContentSize = Size(3.0,3.0)
+		}
+		val clearButton = view.addSubview(Button(clearIcon, padding = 2.0, handler = ::clearPressed)).apply {
+			background = TextureView(SMALL_BUTTON)
+			hoveredBackground = TextureView(SMALL_BUTTON_HOVERED)
+			tooltip = TranslatableText("gui.phycon.terminal.clear_crafting")
+		}
+		view.solver.dsl {
+			clearButton.topAnchor equalTo craftingInv.topAnchor
+			clearButton.leftAnchor equalTo (pane.leftAnchor + 4)
+		}
+
+		val plusIcon = TextureView(PLUS_ICON).apply {
+			intrinsicContentSize = Size(3.0, 3.0)
+		}
+		val plusButton = view.addSubview(Button(plusIcon, padding = 2.0, handler = ::plusPressed)).apply {
+			background= TextureView(SMALL_BUTTON)
+			hoveredBackground = TextureView(SMALL_BUTTON_HOVERED)
+			tooltip = TranslatableText("gui.phycon.terminal.more_crafting")
+		}
+		view.solver.dsl {
+			plusButton.topAnchor equalTo (clearButton.bottomAnchor + 2)
+			plusButton.leftAnchor equalTo clearButton.leftAnchor
+		}
+	}
+
+	private fun clearPressed(button: Button) {
+		MinecraftClient.getInstance().player!!.networkHandler.sendPacket(C2STerminalCraftingButton(terminal, C2STerminalCraftingButton.Action.CLEAR_GRID))
+	}
+
+	private fun plusPressed(button: Button) {
+		val client = MinecraftClient.getInstance()
+		val action =
+			if (InputUtil.isKeyPressed(client.window.handle, GLFW.GLFW_KEY_LEFT_SHIFT) || InputUtil.isKeyPressed(client.window.handle, GLFW.GLFW_KEY_RIGHT_SHIFT)) {
+				C2STerminalCraftingButton.Action.REQUEST_MAX_MORE
+			} else {
+				C2STerminalCraftingButton.Action.REQUEST_ONE_MORE
+			}
+		client.player!!.networkHandler.sendPacket(C2STerminalCraftingButton(terminal, action))
+	}
+
+}

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

@@ -19,6 +19,8 @@ import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlock
 import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlockEntity
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlock
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlockEntity
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlock
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlockEntity
 import net.shadowfacts.phycon.block.terminal.TerminalBlock
 import net.shadowfacts.phycon.block.terminal.TerminalBlockEntity
 
@@ -29,6 +31,7 @@ object PhyBlockEntities {
 
 	val INTERFACE = create(::InterfaceBlockEntity, PhyBlocks.INTERFACE)
 	val TERMINAL = create(::TerminalBlockEntity, PhyBlocks.TERMINAL)
+	val CRAFTING_TERMINAL = create(::CraftingTerminalBlockEntity, PhyBlocks.CRAFTING_TERMINAL)
 	val SWITCH = create(::SwitchBlockEntity, PhyBlocks.SWITCH)
 	val EXTRACTOR = create(::ExtractorBlockEntity, PhyBlocks.EXTRACTOR)
 	val INSERTER = create(::InserterBlockEntity, PhyBlocks.INSERTER)
@@ -43,6 +46,7 @@ object PhyBlockEntities {
 	fun init() {
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
+		register(CraftingTerminalBlock.ID, CRAFTING_TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(ExtractorBlock.ID, EXTRACTOR)
 		register(InserterBlock.ID, INSERTER)

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

@@ -13,6 +13,7 @@ import net.shadowfacts.phycon.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.block.netswitch.SwitchBlock
 import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlock
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlock
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlock
 import net.shadowfacts.phycon.block.terminal.TerminalBlock
 
 /**
@@ -24,6 +25,7 @@ object PhyBlocks {
 
 	val INTERFACE = InterfaceBlock()
 	val TERMINAL = TerminalBlock()
+	val CRAFTING_TERMINAL = CraftingTerminalBlock()
 	val SWITCH = SwitchBlock()
 	val EXTRACTOR = ExtractorBlock()
 	val INSERTER = InserterBlock()
@@ -38,6 +40,7 @@ object PhyBlocks {
 
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
+		register(CraftingTerminalBlock.ID, CRAFTING_TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(ExtractorBlock.ID, EXTRACTOR)
 		register(InserterBlock.ID, INSERTER)

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

@@ -14,6 +14,7 @@ import net.shadowfacts.phycon.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.block.netswitch.SwitchBlock
 import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlock
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlock
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlock
 import net.shadowfacts.phycon.block.terminal.TerminalBlock
 import net.shadowfacts.phycon.item.DeviceBlockItem
 import net.shadowfacts.phycon.item.FaceDeviceBlockItem
@@ -29,6 +30,7 @@ object PhyItems {
 
 	val INTERFACE = FaceDeviceBlockItem(PhyBlocks.INTERFACE, Item.Settings())
 	val TERMINAL = DeviceBlockItem(PhyBlocks.TERMINAL, Item.Settings())
+	val CRAFTING_TERMINAL = DeviceBlockItem(PhyBlocks.CRAFTING_TERMINAL, Item.Settings())
 	val SWITCH = BlockItem(PhyBlocks.SWITCH, Item.Settings())
 	val EXTRACTOR = FaceDeviceBlockItem(PhyBlocks.EXTRACTOR, Item.Settings())
 	val INSERTER = FaceDeviceBlockItem(PhyBlocks.INSERTER, Item.Settings())
@@ -52,6 +54,7 @@ object PhyItems {
 
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
+		register(CraftingTerminalBlock.ID, CRAFTING_TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(ExtractorBlock.ID, EXTRACTOR)
 		register(InserterBlock.ID, INSERTER)

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

@@ -4,6 +4,8 @@ import net.fabricmc.fabric.api.screenhandler.v1.ScreenHandlerRegistry
 import net.minecraft.screen.ScreenHandlerType
 import net.shadowfacts.phycon.block.inserter.InserterScreenHandler
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterScreenHandler
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalBlock
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalScreenHandler
 import net.shadowfacts.phycon.block.terminal.TerminalBlock
 import net.shadowfacts.phycon.block.terminal.TerminalScreenHandler
 
@@ -11,6 +13,8 @@ object PhyScreens {
 
 	lateinit var TERMINAL: ScreenHandlerType<TerminalScreenHandler>
 		private set
+	lateinit var CRAFTING_TERMINAL: ScreenHandlerType<CraftingTerminalScreenHandler>
+		private set
 	lateinit var INSERTER: ScreenHandlerType<InserterScreenHandler>
 		private set
 	lateinit var REDSTONE_EMITTER: ScreenHandlerType<RedstoneEmitterScreenHandler>
@@ -18,6 +22,7 @@ object PhyScreens {
 
 	fun init() {
 		TERMINAL = ScreenHandlerRegistry.registerExtended(TerminalBlock.ID, ::TerminalScreenHandler)
+		CRAFTING_TERMINAL = ScreenHandlerRegistry.registerExtended(CraftingTerminalBlock.ID, ::CraftingTerminalScreenHandler)
 		INSERTER = ScreenHandlerRegistry.registerExtended(InserterScreenHandler.ID, ::InserterScreenHandler)
 		REDSTONE_EMITTER = ScreenHandlerRegistry.registerExtended(RedstoneEmitterScreenHandler.ID, ::RedstoneEmitterScreenHandler)
 	}

src/main/kotlin/net/shadowfacts/phycon/networking/C2STerminalCraftingButton.kt

@@ -0,0 +1,56 @@
+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.terminal.CraftingTerminalBlockEntity
+import net.shadowfacts.phycon.block.terminal.CraftingTerminalScreenHandler
+
+/**
+ * @author shadowfacts
+ */
+object C2STerminalCraftingButton: ServerReceiver {
+	override val CHANNEL = Identifier(PhysicalConnectivity.MODID, "terminal_crafting_button")
+
+	enum class Action {
+		CLEAR_GRID,
+		REQUEST_ONE_MORE,
+		REQUEST_MAX_MORE,
+	}
+
+	operator fun invoke(terminal: CraftingTerminalBlockEntity, action: Action): Packet<*> {
+		val buf = PacketByteBufs.create()
+
+		buf.writeIdentifier(terminal.world!!.registryKey.value)
+		buf.writeBlockPos(terminal.pos)
+		buf.writeByte(action.ordinal)
+
+		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 action = Action.values()[buf.readByte().toInt()]
+
+		server.execute {
+			val key = RegistryKey.of(Registry.DIMENSION, dimID)
+			val screenHandler = player.currentScreenHandler as? CraftingTerminalScreenHandler ?: return@execute
+			if (screenHandler.terminal.pos != pos || screenHandler.terminal.world!!.registryKey != key) return@execute
+
+			when (action) {
+				Action.CLEAR_GRID -> screenHandler.clearCraftingGrid()
+				Action.REQUEST_ONE_MORE -> screenHandler.requestMoreCraftingIngredients(1)
+				Action.REQUEST_MAX_MORE -> screenHandler.requestMoreCraftingIngredients(64)
+			}
+		}
+	}
+}

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

@@ -2,6 +2,7 @@
   "block.phycon.switch": "Network Switch",
   "block.phycon.network_interface": "Inventory Interface",
   "block.phycon.terminal": "Terminal",
+  "block.phycon.crafting_terminal": "Crafting Terminal",
   "block.phycon.cable_white": "White Cable",
   "block.phycon.cable_orange": "Orange Cable",
   "block.phycon.cable_magenta": "Magenta Cable",
@@ -35,6 +36,9 @@
 
   "gui.phycon.terminal_buffer": "Buffer",
   "gui.phycon.terminal_network": "Network",
+  "gui.phycon.terminal_crafting": "Crafting",
+  "gui.phycon.terminal.clear_crafting": "Clear crafting table",
+  "gui.phycon.terminal.more_crafting": "Request more ingredients",
   "gui.phycon.console.details": "Device Details",
   "gui.phycon.console.details.ip": "IP Address: %s",
   "gui.phycon.console.details.mac": "MAC Address: %s",