Add Terminal GUI scrolling

build.gradle

@@ -20,6 +20,9 @@ repositories {
 	maven {
 		url = "https://mod-buildcraft.com/maven"
 	}
+	maven {
+		url = "http://server.bbkr.space:8081/artifactory/libs-release/"
+	}
 	jcenter()
 }
 
@@ -39,6 +42,8 @@ dependencies {
 	include "alexiil.mc.lib:libblockattributes-core:${project.libblockattributes_version}"
 	include "alexiil.mc.lib:libblockattributes-items:${project.libblockattributes_version}"
 
+	modImplementation "io.github.cottonmc:cotton-resources:${project.cotton_resources_version}"
+
 	shadow project(":kiwi-java")
 
 	testImplementation "org.junit.jupiter:junit-jupiter:${project.junit_version}"

gradle.properties

@@ -13,5 +13,6 @@ fabric_version=0.30.0+1.16
 fabric_kotlin_version=1.4.30+build.2
 
 libblockattributes_version=0.8.5
+cotton_resources_version=1.7.4
 
 junit_version = 5.4.0

src/main/kotlin/net/shadowfacts/phycon/block/FaceDeviceBlock.kt

@@ -60,7 +60,7 @@ abstract class FaceDeviceBlock<T: DeviceBlockEntity>(settings: Settings): Device
 	}
 
 	protected abstract val faceThickness: Double
-	protected abstract val faceShapes: Map<Direction, VoxelShape>
+	abstract val faceShapes: Map<Direction, VoxelShape>
 	private val centerShapes: Map<Direction, VoxelShape> by lazy {
 		mapOf(
 			Direction.DOWN to createCuboidShape(6.0, faceThickness, 6.0, 10.0, 10.0, 10.0),

src/main/kotlin/net/shadowfacts/phycon/block/cable/CableBlock.kt

@@ -1,5 +1,6 @@
 package net.shadowfacts.phycon.block.cable
 
+import net.fabricmc.fabric.api.`object`.builder.v1.block.FabricBlockSettings
 import net.minecraft.block.*
 import net.minecraft.block.piston.PistonBehavior
 import net.minecraft.entity.player.PlayerEntity
@@ -23,20 +24,23 @@ import net.shadowfacts.phycon.api.Interface
 import net.shadowfacts.phycon.api.NetworkCableBlock
 import net.shadowfacts.phycon.api.NetworkComponentBlock
 import net.shadowfacts.phycon.init.PhyItems
+import net.shadowfacts.phycon.item.FaceDeviceBlockItem
 import net.shadowfacts.phycon.util.CableConnection
+import net.shadowfacts.phycon.util.containsInclusive
 import java.util.*
 
 /**
  * @author shadowfacts
  */
 class CableBlock: Block(
-	Settings.of(CABLE_MATERIAL)
+	FabricBlockSettings.of(CABLE_MATERIAL)
-		.strength(1f)
+		.strength(0.3f)
 		.nonOpaque()
+		.breakByHand(true)
 ), NetworkCableBlock {
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "cable")
-		val CABLE_MATERIAL = Material(MaterialColor.IRON, false, false, true, false, true, false, PistonBehavior.NORMAL)
+		val CABLE_MATERIAL = Material.Builder(MaterialColor.BLUE).build()
 		val CENTER_SHAPE = createCuboidShape(6.0, 6.0, 6.0, 10.0, 10.0, 10.0)
 		val SIDE_SHAPES = mapOf<Direction, VoxelShape>(
 				Direction.DOWN to createCuboidShape(6.0, 0.0, 6.0, 10.0, 6.0, 10.0),
@@ -85,12 +89,16 @@ class CableBlock: Block(
 		}
 	}
 
-	override fun getPlacementState(context: ItemPlacementContext): BlockState {
+	fun getInitialState(world: World, pos: BlockPos): BlockState {
 		return CONNECTIONS.entries.fold(defaultState, { acc, (dir, prop) ->
-			acc.with(prop, getConnectionStateInDirection(context.world, context.blockPos, dir))
+			acc.with(prop, getConnectionStateInDirection(world, pos, dir))
 		})
 	}
 
+	override fun getPlacementState(context: ItemPlacementContext): BlockState {
+		return getInitialState(context.world, context.blockPos)
+	}
+
 	override fun getStateForNeighborUpdate(state: BlockState, side: Direction, neighborState: BlockState, world: WorldAccess, blockPos_1: BlockPos, blockPos_2: BlockPos): BlockState {
 		val prop = CONNECTIONS[side]
 		val current = state[prop]
@@ -139,8 +147,7 @@ class CableBlock: Block(
 		if (player.getStackInHand(hand).item == PhyItems.SCREWDRIVER) {
 			val hitPos = Vec3d(hitResult.pos.x - pos.x, hitResult.pos.y - pos.y, hitResult.pos.z - pos.z)
 			val hitConnection = SIDE_SHAPES.entries.firstOrNull { (_, shape) ->
-				val box = shape.boundingBox
+				shape.boundingBox.containsInclusive(hitPos)
-				hitPos.x >= box.minX && hitPos.x <= box.maxX && hitPos.y >= box.minY && hitPos.y <= box.maxY && hitPos.z >= box.minZ && hitPos.z <= box.maxZ
 			}
 			if (hitConnection != null) {
 				val side = hitConnection.key
@@ -167,6 +174,10 @@ class CableBlock: Block(
 		return ActionResult.PASS
 	}
 
+	override fun canReplace(state: BlockState, context: ItemPlacementContext): Boolean {
+		return context.stack.item is FaceDeviceBlockItem
+	}
+
 	override fun isTranslucent(blockState_1: BlockState?, blockView_1: BlockView?, blockPos_1: BlockPos?): Boolean {
 		return true
 	}

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

@@ -3,13 +3,9 @@ package net.shadowfacts.phycon.block.extractor
 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.item.ItemPlacementContext
 import net.minecraft.item.ItemStack
 import net.minecraft.sound.BlockSoundGroup
-import net.minecraft.state.StateManager
-import net.minecraft.state.property.Properties
 import net.minecraft.util.Identifier
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
@@ -17,16 +13,13 @@ 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.FaceDeviceBlock
-import net.shadowfacts.phycon.block.DeviceBlock
-import java.util.*
 
 /**
  * @author shadowfacts
  */
-class ExtractorBlock: DeviceBlock<ExtractorBlockEntity>(
+class ExtractorBlock: FaceDeviceBlock<ExtractorBlockEntity>(
 	Settings.of(Material.METAL)
 		.strength(1.5f)
 		.sounds(BlockSoundGroup.METAL)
@@ -34,7 +27,6 @@ class ExtractorBlock: DeviceBlock<ExtractorBlockEntity>(
 
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "extractor")
-		val FACING = Properties.FACING
 		private val EXTRACTOR_SHAPES = mutableMapOf<Direction, VoxelShape>()
 
 		init {
@@ -42,7 +34,6 @@ class ExtractorBlock: DeviceBlock<ExtractorBlockEntity>(
 				doubleArrayOf(0.0, 0.0, 0.0, 16.0, 2.0, 16.0),
 				doubleArrayOf(2.0, 2.0, 2.0, 14.0, 4.0, 14.0),
 				doubleArrayOf(4.0, 4.0, 4.0, 12.0, 6.0, 12.0),
-				doubleArrayOf(6.0, 6.0, 6.0, 10.0, 16.0, 10.0)
 			)
 			val directions = arrayOf(
 				Triple(Direction.DOWN, null, false),
@@ -73,34 +64,11 @@ class ExtractorBlock: DeviceBlock<ExtractorBlockEntity>(
 		}
 	}
 
-	override fun getNetworkConnectedSides(state: BlockState, world: WorldAccess, pos: BlockPos): Collection<Direction> {
+	override val faceThickness = 6.0
-		return EnumSet.of(state[FACING].opposite)
+	override val faceShapes: Map<Direction, VoxelShape> = EXTRACTOR_SHAPES
-	}
-
-	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) = ExtractorBlockEntity()
 
-	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 EXTRACTOR_SHAPES[state[FACING]]!!
-	}
-
 	override fun onPlaced(world: World, pos: BlockPos, state: BlockState, entity: LivingEntity?, stack: ItemStack) {
 		if (!world.isClient) {
 			getBlockEntity(world, pos)!!.updateInventory()

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

@@ -5,13 +5,13 @@ import alexiil.mc.lib.attributes.Simulation
 import alexiil.mc.lib.attributes.item.FixedItemInv
 import alexiil.mc.lib.attributes.item.ItemAttributes
 import alexiil.mc.lib.attributes.item.filter.ExactItemStackFilter
-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.init.PhyBlockEntities
 import net.shadowfacts.phycon.block.DeviceBlockEntity
+import net.shadowfacts.phycon.block.FaceDeviceBlock
 import net.shadowfacts.phycon.component.ActivationController
 import net.shadowfacts.phycon.component.NetworkStackDispatcher
 import net.shadowfacts.phycon.component.finishTimedOutPendingInsertions
@@ -36,7 +36,7 @@ class ExtractorBlockEntity: DeviceBlockEntity(PhyBlockEntities.EXTRACTOR),
 	}
 
 	private val facing: Direction
-		get() = cachedState[ExtractorBlock.FACING]
+		get() = cachedState[FaceDeviceBlock.FACING]
 
 	private var inventory: FixedItemInv? = null
 	override val pendingInsertions = mutableListOf<PendingInsertion>()

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

@@ -4,19 +4,14 @@ 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.sound.BlockSoundGroup
-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
@@ -27,24 +22,20 @@ 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.FaceDeviceBlock
-import net.shadowfacts.phycon.block.DeviceBlock
-import net.shadowfacts.phycon.block.extractor.ExtractorBlock
 import java.util.*
 
 /**
  * @author shadowfacts
  */
-class InserterBlock: DeviceBlock<InserterBlockEntity>(
+class InserterBlock: FaceDeviceBlock<InserterBlockEntity>(
 	Settings.of(Material.METAL)
 		.strength(1.5f)
 		.sounds(BlockSoundGroup.METAL)
 ) {
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "inserter")
-		val FACING = Properties.FACING
 		private val INSERTER_SHAPES = mutableMapOf<Direction, VoxelShape>()
 
 		init {
@@ -52,7 +43,6 @@ class InserterBlock: DeviceBlock<InserterBlockEntity>(
 				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),
@@ -83,34 +73,11 @@ class InserterBlock: DeviceBlock<InserterBlockEntity>(
 		}
 	}
 
-	override fun getNetworkConnectedSides(state: BlockState, world: WorldAccess, pos: BlockPos): Collection<Direction> {
+	override val faceThickness = 6.0
-		return EnumSet.of(state[FACING].opposite)
+	override val faceShapes: Map<Direction, VoxelShape> = INSERTER_SHAPES
-	}
-
-	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()

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

@@ -10,6 +10,7 @@ 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.block.FaceDeviceBlock
 import net.shadowfacts.phycon.component.ActivationController
 import net.shadowfacts.phycon.component.ItemStackPacketHandler
 import net.shadowfacts.phycon.component.NetworkStackProvider
@@ -34,7 +35,7 @@ class InserterBlockEntity: DeviceBlockEntity(PhyBlockEntities.INSERTER),
 	}
 
 	private val facing: Direction
-		get() = cachedState[InserterBlock.FACING]
+		get() = cachedState[FaceDeviceBlock.FACING]
 
 	private var inventory: ItemInsertable? = null
 	private var currentRequest: PendingExtractRequest? = null

src/main/kotlin/net/shadowfacts/phycon/block/miner/MinerBlock.kt

@@ -18,7 +18,6 @@ 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.*
 
 /**
@@ -56,7 +55,7 @@ class MinerBlock: DeviceBlock<MinerBlockEntity>(
 
 	override fun getPlacementState(context: ItemPlacementContext): BlockState? {
 		val facing = if (context.player?.isSneaking == true) context.side.opposite else context.playerFacing.opposite
-		return defaultState.with(ExtractorBlock.FACING, facing)
+		return defaultState.with(FACING, facing)
 	}
 
 	override fun onPlaced(world: World, pos: BlockPos, state: BlockState, entity: LivingEntity?, itemStack: ItemStack) {

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

@@ -17,6 +17,7 @@ import net.minecraft.text.LiteralText
 import net.minecraft.text.Text
 import net.minecraft.text.TranslatableText
 import net.minecraft.util.Identifier
+import net.minecraft.util.math.MathHelper
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.networking.C2STerminalRequestItem
 import net.shadowfacts.phycon.networking.C2STerminalUpdateDisplayedItems
@@ -28,6 +29,7 @@ import java.lang.NumberFormatException
 import kotlin.math.ceil
 import kotlin.math.floor
 import kotlin.math.min
+import kotlin.math.roundToInt
 
 /**
  * @author shadowfacts
@@ -59,6 +61,15 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 		}
 	private var dialogChildren = mutableListOf<AbstractButtonWidget>()
 
+	private var scrollPosition = 0f
+	private var isDraggingScrollThumb = false
+	private val trackMinY = 18
+	private val trackHeight = 106
+	private val thumbHeight = 15
+	private val thumbWidth = 12
+	private val scrollThumbTop: Int
+		get() = trackMinY + (scrollPosition * (trackHeight - thumbHeight)).roundToInt()
+
 	private val dialogWidth = 158
 	private val dialogHeight = 62
 
@@ -150,7 +161,7 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 
 	private fun requestUpdatedItems() {
 		val player = MinecraftClient.getInstance().player!!
-		player.networkHandler.sendPacket(C2STerminalUpdateDisplayedItems(handler.terminal, searchBox.text, sortButton.mode))
+		player.networkHandler.sendPacket(C2STerminalUpdateDisplayedItems(handler.terminal, searchBox.text, sortButton.mode, scrollPosition))
 	}
 
 	override fun tick() {
@@ -176,6 +187,9 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 		val x = (width - backgroundWidth) / 2
 		val y = (height - backgroundHeight) / 2
 		drawTexture(matrixStack, x, y, 0, 0, backgroundWidth, backgroundHeight)
+
+		// scroll thumb
+		drawTexture(matrixStack, x + 232, y + scrollThumbTop, 52, 230, thumbWidth, thumbHeight)
 	}
 
 	@ExperimentalUnsignedTypes
@@ -227,6 +241,16 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 		DrawableHelper.fill(matrixStack, slot.x, slot.y, slot.x + 16, slot.y + 16, color.toInt())
 	}
 
+	private fun isPointInsScrollThumb(mouseX: Double, mouseY: Double): Boolean {
+		val x = (width - backgroundWidth) / 2
+		val y = (height - backgroundHeight) / 2
+		val thumbMinX = x + 232
+		val thumbMaxX = thumbMinX + thumbWidth
+		val thumbMinY = y + scrollThumbTop
+		val thumbMaxY = thumbMinY + thumbHeight
+		return mouseX >= thumbMinX && mouseX < thumbMaxX && mouseY >= thumbMinY && mouseY < thumbMaxY
+	}
+
 	override fun onMouseClick(slot: Slot?, invSlot: Int, clickData: Int, type: SlotActionType?) {
 		super.onMouseClick(slot, invSlot, clickData, type)
 
@@ -261,15 +285,25 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 			}
 			return false
 		} else {
+			if (isPointInsScrollThumb(mouseX, mouseY)) {
+				isDraggingScrollThumb = true
+				return true
+			}
+
 			return super.mouseClicked(mouseX, mouseY, button)
 		}
 	}
 
-	override fun mouseDragged(d: Double, e: Double, i: Int, f: Double, g: Double): Boolean {
+	override fun mouseDragged(mouseX: Double, mouseY: Double, button: Int, deltaX: Double, deltaY: Double): Boolean {
 		if (showingAmountDialog) {
 			return false
+		} else if (isDraggingScrollThumb) {
+			scrollPosition = (mouseY.toFloat() - (y + trackMinY) - 7.5f) / (trackHeight - 15)
+			scrollPosition = MathHelper.clamp(scrollPosition, 0f, 1f)
+			requestUpdatedItems()
+			return true
 		} else {
-			return super.mouseDragged(d, e, i, f, g)
+			return super.mouseDragged(mouseX, mouseY, button, deltaX, deltaY)
 		}
 	}
 
@@ -284,15 +318,23 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 		if (showingAmountDialog) {
 			return false
 		} else {
+			isDraggingScrollThumb = false
+
 			return super.mouseReleased(d, e, i)
 		}
 	}
 
-	override fun mouseScrolled(d: Double, e: Double, f: Double): Boolean {
+	override fun mouseScrolled(mouseX: Double, mouseY: Double, amount: Double): Boolean {
 		if (showingAmountDialog) {
 			return false
 		} else {
-			return super.mouseScrolled(d, e, f)
+			var newOffsetInRows = handler.currentScrollOffsetInRows() - amount.toInt()
+			newOffsetInRows = MathHelper.clamp(newOffsetInRows, 0, handler.maxScrollOffsetInRows())
+			val newScrollPosition = newOffsetInRows / handler.maxScrollOffsetInRows().toFloat()
+			scrollPosition = newScrollPosition
+			requestUpdatedItems()
+
+			return super.mouseScrolled(mouseX, mouseY, amount)
 		}
 	}
 
@@ -303,6 +345,7 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 			val oldText = searchBox.text
 			if (searchBox.charTyped(c, i)) {
 				if (searchBox.text != oldText) {
+					scrollPosition = 0f
 					requestUpdatedItems()
 				}
 				return true
@@ -331,6 +374,7 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 			val oldText = searchBox.text
 			if (searchBox.keyPressed(key, j, k)) {
 				if (searchBox.text != oldText) {
+					scrollPosition = 0f
 					requestUpdatedItems()
 				}
 				return true

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

@@ -17,7 +17,10 @@ import net.shadowfacts.phycon.networking.S2CTerminalUpdateDisplayedItems
 import net.shadowfacts.phycon.util.SortMode
 import net.shadowfacts.phycon.util.copyWithCount
 import java.lang.ref.WeakReference
+import kotlin.math.ceil
+import kotlin.math.max
 import kotlin.math.min
+import kotlin.math.roundToInt
 
 /**
  * @author shadowfacts
@@ -29,10 +32,15 @@ class TerminalScreenHandler(syncId: Int, val playerInv: PlayerInventory, val ter
 		val ID = Identifier(PhysicalConnectivity.MODID, "terminal")
 	}
 
+	private val rowsDisplayed = 6
+
 	private val fakeInv = FakeInventory(this)
 	private var searchQuery: String = ""
 	var sortMode = SortMode.COUNT_HIGH_FIRST
 		private set
+	var totalEntries = 0
+		private set
+	private var scrollPosition = 0f
 	private var itemEntries = listOf<Entry>()
 		set(value) {
 			field = value
@@ -96,6 +104,8 @@ class TerminalScreenHandler(syncId: Int, val playerInv: PlayerInventory, val ter
 			it.key.name.string.contains(searchQuery, true)
 		}
 
+		totalEntries = filtered.size
+
 		val sorted =
 			when (sortMode) {
 				SortMode.COUNT_HIGH_FIRST -> filtered.sortedByDescending { it.intValue }
@@ -103,22 +113,46 @@ class TerminalScreenHandler(syncId: Int, val playerInv: PlayerInventory, val ter
 				SortMode.ALPHABETICAL -> filtered.sortedBy { it.key.name.string }
 			}
 
-		itemEntries = sorted.map { Entry(it.key, it.intValue) }
 
-		(player as ServerPlayerEntity).networkHandler.sendPacket(S2CTerminalUpdateDisplayedItems(terminal, itemEntries, searchQuery, sortMode))
+		val offsetInItems = currentScrollOffsetInItems()
+		val end = min(offsetInItems + rowsDisplayed * 9, sorted.size)
+		itemEntries = sorted.subList(offsetInItems, end).map { Entry(it.key, it.intValue) }
+
+//		itemEntries = sorted.map { Entry(it.key, it.intValue) }
+
+		(player as ServerPlayerEntity).networkHandler.sendPacket(S2CTerminalUpdateDisplayedItems(terminal, itemEntries, searchQuery, sortMode, scrollPosition, totalEntries))
 	}
 
-	fun sendUpdatedItemsToClient(player: ServerPlayerEntity, query: String, sortMode: SortMode) {
+	fun totalRows(): Int {
+		return ceil(totalEntries / 9f).toInt()
+	}
+
+	fun maxScrollOffsetInRows(): Int {
+		return totalRows() - rowsDisplayed
+	}
+
+	fun currentScrollOffsetInRows(): Int {
+		return max(0, (scrollPosition * maxScrollOffsetInRows()).roundToInt())
+	}
+
+	fun currentScrollOffsetInItems(): Int {
+		return currentScrollOffsetInRows() * 9
+	}
+
+	fun sendUpdatedItemsToClient(player: ServerPlayerEntity, query: String, sortMode: SortMode, scrollPosition: Float) {
 		this.searchQuery = query
 		this.sortMode = sortMode
+		this.scrollPosition = scrollPosition
 		netItemsChanged()
 	}
 
-	fun receivedUpdatedItemsFromServer(entries: List<Entry>, query: String, sortMode: SortMode) {
+	fun receivedUpdatedItemsFromServer(entries: List<Entry>, query: String, sortMode: SortMode, scrollPosition: Float, totalEntries: Int) {
 		assert(playerInv.player.world.isClient)
 
 		this.searchQuery = query
 		this.sortMode = sortMode
+		this.scrollPosition = scrollPosition
+		this.totalEntries = totalEntries
 		itemEntries = entries
 	}
 

src/main/kotlin/net/shadowfacts/phycon/client/PhyModelProvider.kt

@@ -19,6 +19,10 @@ class PhyModelProvider(resourceManager: ResourceManager) : ModelResourceProvider
 		val REDSTONE_CONTROLLER = Identifier(PhysicalConnectivity.MODID, "block/redstone_controller")
 		val REDSTONE_EMITTER = Identifier(PhysicalConnectivity.MODID, "block/redstone_emitter")
 		val REDSTONE_EMITTER_SIDE = Identifier(PhysicalConnectivity.MODID, "block/redstone_emitter_side")
+		val EXTRACTOR = Identifier(PhysicalConnectivity.MODID, "block/extractor")
+		val EXTRACTOR_SIDE = Identifier(PhysicalConnectivity.MODID, "block/extractor_side")
+		val INSERTER = Identifier(PhysicalConnectivity.MODID, "block/inserter")
+		val INSERTER_SIDE = Identifier(PhysicalConnectivity.MODID, "block/inserter_side")
 	}
 
 	override fun loadModelResource(resourceId: Identifier, context: ModelProviderContext): UnbakedModel? {
@@ -26,6 +30,8 @@ class PhyModelProvider(resourceManager: ResourceManager) : ModelResourceProvider
 			INTERFACE -> SimpleFaceDeviceModel(INTERFACE_SIDE)
 			REDSTONE_CONTROLLER -> RedstoneControllerModel
 			REDSTONE_EMITTER -> SimpleFaceDeviceModel(REDSTONE_EMITTER_SIDE)
+			EXTRACTOR -> SimpleFaceDeviceModel(EXTRACTOR_SIDE)
+			INSERTER -> SimpleFaceDeviceModel(INSERTER_SIDE)
 			else -> null
 		}
 	}

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

@@ -17,21 +17,22 @@ import net.shadowfacts.phycon.block.redstone_controller.RedstoneControllerBlock
 import net.shadowfacts.phycon.block.redstone_emitter.RedstoneEmitterBlock
 import net.shadowfacts.phycon.block.terminal.TerminalBlock
 import net.shadowfacts.phycon.item.DeviceBlockItem
+import net.shadowfacts.phycon.item.FaceDeviceBlockItem
 
 /**
  * @author shadowfacts
  */
 object PhyItems {
 
-	val INTERFACE = DeviceBlockItem(PhyBlocks.INTERFACE, Item.Settings())
+	val INTERFACE = FaceDeviceBlockItem(PhyBlocks.INTERFACE, Item.Settings())
 	val TERMINAL = DeviceBlockItem(PhyBlocks.TERMINAL, Item.Settings())
 	val SWITCH = BlockItem(PhyBlocks.SWITCH, Item.Settings())
 	val CABLE = BlockItem(PhyBlocks.CABLE, Item.Settings())
 	val EXTRACTOR = DeviceBlockItem(PhyBlocks.EXTRACTOR, Item.Settings())
 	val INSERTER = DeviceBlockItem(PhyBlocks.INSERTER, Item.Settings())
 	val MINER = DeviceBlockItem(PhyBlocks.MINER, Item.Settings())
-	val REDSTONE_CONTROLLER = DeviceBlockItem(PhyBlocks.REDSTONE_CONTROLLER, Item.Settings())
+	val REDSTONE_CONTROLLER = FaceDeviceBlockItem(PhyBlocks.REDSTONE_CONTROLLER, Item.Settings())
-	val REDSTONE_EMITTER = DeviceBlockItem(PhyBlocks.REDSTONE_EMITTER, Item.Settings())
+	val REDSTONE_EMITTER = FaceDeviceBlockItem(PhyBlocks.REDSTONE_EMITTER, Item.Settings())
 
 	val SCREWDRIVER = ScrewdriverItem()
 	val CONSOLE = ConsoleItem()

src/main/kotlin/net/shadowfacts/phycon/item/DeviceBlockItem.kt

@@ -12,7 +12,7 @@ import net.shadowfacts.phycon.util.text
 /**
  * @author shadowfacts
  */
-class DeviceBlockItem(block: DeviceBlock<*>, settings: Settings = Settings()): BlockItem(block, settings) {
+open class DeviceBlockItem(block: DeviceBlock<*>, settings: Settings = Settings()): BlockItem(block, settings) {
 
 	override fun appendTooltip(stack: ItemStack, world: World?, list: MutableList<Text>, context: TooltipContext) {
 		val beTag = stack.getSubTag("BlockEntityTag")

src/main/kotlin/net/shadowfacts/phycon/item/FaceDeviceBlockItem.kt

@@ -0,0 +1,40 @@
+package net.shadowfacts.phycon.item
+
+import net.minecraft.block.BlockState
+import net.minecraft.item.ItemPlacementContext
+import net.minecraft.util.math.Direction
+import net.shadowfacts.phycon.block.FaceDeviceBlock
+import net.shadowfacts.phycon.block.cable.CableBlock
+import net.shadowfacts.phycon.init.PhyBlocks
+import net.shadowfacts.phycon.util.CableConnection
+
+/**
+ * @author shadowfacts
+ */
+class FaceDeviceBlockItem(block: FaceDeviceBlock<*>, settings: Settings = Settings()): DeviceBlockItem(block, settings) {
+
+	override fun getPlacementState(context: ItemPlacementContext): BlockState? {
+		val hitState = context.world.getBlockState(context.blockPos)
+		if (hitState.block == PhyBlocks.CABLE) {
+			val hitBlockEdge = context.hitPos.getComponentAlongAxis(context.side.axis) % 1 == 0.0
+
+			val placementSide = if (hitBlockEdge) context.side.opposite else context.side
+
+			if (hitState[CableBlock.CONNECTIONS[placementSide]] != CableConnection.ON) {
+				var connection = FaceDeviceBlock.FaceCableConnection.NONE
+				for (dir in Direction.values()) {
+					if (hitState[CableBlock.CONNECTIONS[dir]] == CableConnection.ON) {
+						connection = FaceDeviceBlock.FaceCableConnection.from(dir)
+						break
+					}
+				}
+
+				return block.defaultState
+					.with(FaceDeviceBlock.FACING, placementSide)
+					.with(FaceDeviceBlock.CABLE_CONNECTION, connection)
+			}
+		}
+		return null
+	}
+
+}

src/main/kotlin/net/shadowfacts/phycon/item/ScrewdriverItem.kt

@@ -1,5 +1,6 @@
 package net.shadowfacts.phycon.item
 
+import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
 import net.minecraft.entity.ItemEntity
 import net.minecraft.item.Item
@@ -9,9 +10,12 @@ import net.minecraft.sound.SoundCategory
 import net.minecraft.sound.SoundEvents
 import net.minecraft.util.ActionResult
 import net.minecraft.util.Identifier
+import net.minecraft.util.math.Vec3d
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.block.DeviceBlock
+import net.shadowfacts.phycon.block.FaceDeviceBlock
 import net.shadowfacts.phycon.init.PhyBlocks
+import net.shadowfacts.phycon.util.containsInclusive
 
 /**
  * @author shadowfacts
@@ -22,9 +26,29 @@ class ScrewdriverItem: Item(Settings()) {
 	}
 
 	override fun useOnBlock(context: ItemUsageContext): ActionResult {
+		if (context.player?.isSneaking != true) return ActionResult.PASS
+
 		val state = context.world.getBlockState(context.blockPos)
 		val block = state.block
-		if (block is DeviceBlock<*>) {
+
+		val newState =
+			when (block) {
+				is DeviceBlock<*> -> screwdriverDeviceBlock(context, state, block)
+				PhyBlocks.CABLE -> screwdriverCableBlock(context)
+				PhyBlocks.SWITCH -> screwdriverSwitchBlock(context)
+				else -> null
+			}
+
+		if (newState != null) {
+			context.world.setBlockState(context.blockPos, newState)
+			context.world.playSound(context.player, context.blockPos, SoundEvents.BLOCK_METAL_PLACE, SoundCategory.BLOCKS, 0.8f, 0.65f)
+			return ActionResult.SUCCESS
+		} else {
+			return ActionResult.PASS
+		}
+	}
+
+	private fun screwdriverDeviceBlock(context: ItemUsageContext, state: BlockState, block: DeviceBlock<*>): BlockState? {
 		if (!context.world.isClient) {
 			val be = block.getBlockEntity(context.world, context.blockPos)!!
 
@@ -43,15 +67,44 @@ class ScrewdriverItem: Item(Settings()) {
 
 			val entity = ItemEntity(context.world, context.blockPos.x.toDouble(), context.blockPos.y.toDouble(), context.blockPos.z.toDouble(), stack)
 			context.world.spawnEntity(entity)
-
-				context.world.setBlockState(context.blockPos, Blocks.AIR.defaultState, 3, 512)
 		}
 
-			context.world.playSound(context.player, context.blockPos, SoundEvents.BLOCK_METAL_PLACE, SoundCategory.BLOCKS, 0.8f, 0.65f)
+		return if (block is FaceDeviceBlock<*>) {
-
+			screwdriverFaceDeviceBlock(context, state, block)
-			return ActionResult.SUCCESS
 		} else {
-			return ActionResult.PASS
+			Blocks.AIR.defaultState
 		}
 	}
+
+	private fun screwdriverFaceDeviceBlock(context: ItemUsageContext, state: BlockState, block: FaceDeviceBlock<*>): BlockState? {
+		val hitInsideBlock = Vec3d(context.hitPos.x - context.blockPos.x, context.hitPos.y - context.blockPos.y, context.hitPos.z - context.blockPos.z)
+		val faceShape = block.faceShapes[state[FaceDeviceBlock.FACING]]!!
+		// if we hit the face part of block, leave the cable behind
+		if (faceShape.boundingBox.containsInclusive(hitInsideBlock)) {
+			return PhyBlocks.CABLE.getInitialState(context.world, context.blockPos)
+		} else {
+			if (!context.world.isClient) {
+				val cable = ItemEntity(context.world, context.blockPos.x.toDouble(), context.blockPos.y.toDouble(), context.blockPos.z.toDouble(), ItemStack(PhyBlocks.CABLE))
+				context.world.spawnEntity(cable)
+			}
+			return Blocks.AIR.defaultState
+		}
+	}
+
+	private fun screwdriverCableBlock(context: ItemUsageContext): BlockState? {
+		if (!context.world.isClient) {
+			val entity = ItemEntity(context.world, context.blockPos.x.toDouble(), context.blockPos.y.toDouble(), context.blockPos.z.toDouble(), ItemStack(PhyBlocks.CABLE))
+			context.world.spawnEntity(entity)
+		}
+		return Blocks.AIR.defaultState
+	}
+
+	private fun screwdriverSwitchBlock(context: ItemUsageContext): BlockState? {
+		if (!context.world.isClient) {
+			val entity = ItemEntity(context.world, context.blockPos.x.toDouble(), context.blockPos.y.toDouble(), context.blockPos.z.toDouble(), ItemStack(PhyBlocks.SWITCH))
+			context.world.spawnEntity(entity)
+		}
+		return Blocks.AIR.defaultState
+	}
+
 }

src/main/kotlin/net/shadowfacts/phycon/networking/C2STerminalUpdateDisplayedItems.kt

@@ -21,7 +21,7 @@ object C2STerminalUpdateDisplayedItems: ServerReceiver {
 
 	override val CHANNEL = Identifier(PhysicalConnectivity.MODID, "terminal_update_displayed")
 
-	operator fun invoke(terminal: TerminalBlockEntity, query: String, sortMode: SortMode): Packet<*> {
+	operator fun invoke(terminal: TerminalBlockEntity, query: String, sortMode: SortMode, scrollPosition: Float): Packet<*> {
 		val buf = PacketByteBufs.create()
 
 		buf.writeIdentifier(terminal.world!!.registryKey.value)
@@ -29,6 +29,7 @@ object C2STerminalUpdateDisplayedItems: ServerReceiver {
 
 		buf.writeString(query)
 		buf.writeVarInt(sortMode.ordinal)
+		buf.writeFloat(scrollPosition)
 
 		return ClientPlayNetworking.createC2SPacket(CHANNEL, buf)
 	}
@@ -38,13 +39,14 @@ object C2STerminalUpdateDisplayedItems: ServerReceiver {
 		val pos = buf.readBlockPos()
 		val query = buf.readString()
 		val sortMode = SortMode.values()[buf.readVarInt()]
+		val scrollPosition = buf.readFloat()
 
 		server.execute {
 			if (player.world.registryKey.value != dimID) return@execute
 			val screenHandler = player.currentScreenHandler
 			if (screenHandler !is TerminalScreenHandler) return@execute
 			if (screenHandler.terminal.pos != pos) return@execute
-			screenHandler.sendUpdatedItemsToClient(player, query, sortMode)
+			screenHandler.sendUpdatedItemsToClient(player, query, sortMode, scrollPosition)
 		}
 	}
 }

src/main/kotlin/net/shadowfacts/phycon/networking/S2CTerminalUpdateDisplayedItems.kt

@@ -17,7 +17,7 @@ import net.shadowfacts.phycon.util.SortMode
 object S2CTerminalUpdateDisplayedItems: ClientReceiver {
 	override val CHANNEL = C2STerminalUpdateDisplayedItems.CHANNEL
 
-	operator fun invoke(terminal: TerminalBlockEntity, entries: List<TerminalScreenHandler.Entry>, query: String, sortMode: SortMode): Packet<*> {
+	operator fun invoke(terminal: TerminalBlockEntity, entries: List<TerminalScreenHandler.Entry>, query: String, sortMode: SortMode, scrollPosition: Float, totalEntries: Int): Packet<*> {
 		val buf = PacketByteBufs.create()
 
 		buf.writeIdentifier(terminal.world!!.registryKey.value)
@@ -31,6 +31,8 @@ object S2CTerminalUpdateDisplayedItems: ClientReceiver {
 
 		buf.writeString(query)
 		buf.writeVarInt(sortMode.ordinal)
+		buf.writeFloat(scrollPosition)
+		buf.writeInt(totalEntries)
 
 		return ServerPlayNetworking.createS2CPacket(CHANNEL, buf)
 	}
@@ -45,13 +47,15 @@ object S2CTerminalUpdateDisplayedItems: ClientReceiver {
 		}
 		val query = buf.readString()
 		val sortMode = SortMode.values()[buf.readVarInt()]
+		val scrollPosition = buf.readFloat()
+		val totalEntries = buf.readInt()
 
 		client.execute {
 			if (client.player!!.world.registryKey.value != dimID) return@execute
 			val screenHandler = client.player!!.currentScreenHandler
 			if (screenHandler !is TerminalScreenHandler) return@execute
 			if (screenHandler.terminal.pos != pos) return@execute
-			screenHandler.receivedUpdatedItemsFromServer(entries, query, sortMode)
+			screenHandler.receivedUpdatedItemsFromServer(entries, query, sortMode, scrollPosition, totalEntries)
 		}
 	}
 }

src/main/kotlin/net/shadowfacts/phycon/util/Vec3d.kt

@@ -0,0 +1,11 @@
+package net.shadowfacts.phycon.util
+
+import net.minecraft.util.math.Box
+import net.minecraft.util.math.Vec3d
+
+/**
+ * @author shadowfacts
+ */
+fun Box.containsInclusive(point: Vec3d): Boolean {
+	return point.x >= minX && point.x <= maxX && point.y >= minY && point.y <= maxY && point.z >= minZ && point.z <= maxZ
+}

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

@@ -1,29 +1,7 @@
 {
-  "variants": {
+  "multipart": [
-    "facing=down": {
+    {
-      "model": "phycon:block/extractor"
+      "apply": {"model": "phycon:block/extractor"}
-    },
-    "facing=up": {
-      "model": "phycon:block/extractor",
-      "x": 180
-    },
-    "facing=north": {
-      "model": "phycon:block/extractor",
-      "x": 270
-    },
-    "facing=south": {
-      "model": "phycon:block/extractor",
-      "x": 90
-    },
-    "facing=west": {
-      "model": "phycon:block/extractor",
-      "x": 90,
-      "y": 90
-    },
-    "facing=east": {
-      "model": "phycon:block/extractor",
-      "x": 90,
-      "y": 270
-    }
     }
+  ]
 }

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

@@ -1,29 +1,7 @@
 {
-  "variants": {
+  "multipart": [
-    "facing=down": {
+    {
-      "model": "phycon:block/inserter"
+      "apply": {"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/models/block/extractor_side.json

@@ -1,8 +1,6 @@
 {
   "parent": "block/block",
   "textures": {
-    "cable_side": "phycon:block/cable_straight",
-    "cable_end": "phycon:block/cable_cap_end"
   },
   "elements": [
     {
@@ -38,17 +36,6 @@
         "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"}
-      }
     }
   ]
 }

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

@@ -1,8 +1,6 @@
 {
   "parent": "block/block",
   "textures": {
-    "cable_side": "phycon:block/cable_straight",
-    "cable_end": "phycon:block/cable_cap_end"
   },
   "elements": [
     {
@@ -38,17 +36,6 @@
         "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"}
-      }
     }
   ]
 }

src/main/resources/data/phycon/loot_tables/blocks/network_interface.json

@@ -0,0 +1,33 @@
+{
+  "type": "minecraft:block",
+  "pools": [
+    {
+      "rolls": 1,
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "phycon:network_interface"
+        }
+      ],
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ]
+    },
+    {
+      "rolls": 1,
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "phycon:cable"
+        }
+      ],
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ]
+    }
+  ]
+}

src/main/resources/data/phycon/loot_tables/blocks/redstone_controller.json

@@ -14,6 +14,20 @@
           "condition": "minecraft:survives_explosion"
         }
       ]
+    },
+    {
+      "rolls": 1,
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "phycon:cable"
+        }
+      ],
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ]
     }
   ]
 }

src/main/resources/data/phycon/loot_tables/blocks/redstone_emitter.json

@@ -14,6 +14,20 @@
           "condition": "minecraft:survives_explosion"
         }
       ]
+    },
+    {
+      "rolls": 1,
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "phycon:cable"
+        }
+      ],
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ]
     }
   ]
 }