Advanced hopper start and update to latest Forge

build.gradle

@@ -54,7 +54,7 @@ repositories {
 	jcenter()
 	maven {
 		name "shadowfacts"
-		url "http://mvn.rx14.co.uk/shadowfacts/"
+		url "http://maven.shadowfacts.net/"
 	}
 	maven {
 		url "http://dvs1.progwml6.com/files/maven"

gradle.properties

@@ -3,11 +3,11 @@ group = net.shadowfacts
 archivesBaseName = ExtraHoppers
 
 mc_version = 1.12
-mcp_mappings = snapshot_20170615
+mcp_mappings = snapshot_20170701
-forge_version = 14.21.0.2333
+forge_version = 14.21.1.2387
 
 kotlin_version = 1.1.2-4
 
-shadowmc_version = 3.8.0-SNAPSHOT
+shadowmc_version = 3.8.1-SNAPSHOT
 forgelin_version = 1.5.0
-jei_version = 4.6.0.61
+jei_version = 4.7.0.67

src/main/kotlin/net/shadowfacts/extrahoppers/ExtraHoppers.kt

@@ -1,18 +1,23 @@
 package net.shadowfacts.extrahoppers
 
+import net.minecraft.block.Block
 import net.minecraft.item.Item
 import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.event.RegistryEvent
 import net.minecraftforge.fml.client.registry.ClientRegistry
 import net.minecraftforge.fml.common.Mod
-import net.minecraftforge.fml.common.event.FMLMissingMappingsEvent
 import net.minecraftforge.fml.common.event.FMLPreInitializationEvent
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
 import net.minecraftforge.fml.common.network.NetworkRegistry
 import net.minecraftforge.fml.common.registry.GameRegistry
 import net.minecraftforge.fml.relauncher.Side
 import net.minecraftforge.fml.relauncher.SideOnly
 import net.shadowfacts.extrahoppers.block.ModBlocks
+import net.shadowfacts.extrahoppers.block.advanced.TileEntityAdvancedHopper
 import net.shadowfacts.extrahoppers.block.fluid.TESRFluidHopper
 import net.shadowfacts.extrahoppers.block.fluid.TileEntityFluidHopper
+import net.shadowfacts.extrahoppers.block.inverted.TileEntityInvertedHopper
+import net.shadowfacts.extrahoppers.block.wooden.TileEntityWoodenHopper
 import net.shadowfacts.extrahoppers.block.wooden_fluid.TileEntityWoodenFluidHopper
 import net.shadowfacts.extrahoppers.event.ClientEventHandler
 import net.shadowfacts.extrahoppers.gui.GUIHandler
@@ -31,8 +36,6 @@ object ExtraHoppers {
 		EHConfig.init(event.modConfigurationDirectory)
 		EHConfig.save()
 
-		blocks.init()
-
 		NetworkRegistry.INSTANCE.registerGuiHandler(ExtraHoppers, GUIHandler)
 	}
 
@@ -45,17 +48,51 @@ object ExtraHoppers {
 		MinecraftForge.EVENT_BUS.register(ClientEventHandler)
 	}
 
-	@Mod.EventHandler
+	@Mod.EventBusSubscriber
-	fun missingMappings(event: FMLMissingMappingsEvent) {
+	object RegistrationHandler {
-		event.get().forEach {
+
-			if (it.name == "funnels:funnel") {
+		@JvmStatic
-				if (it.type == GameRegistry.Type.BLOCK) {
+		@SubscribeEvent
-					it.remap(blocks.fluidHopper)
+		fun registerBlocks(event: RegistryEvent.Register<Block>) {
-				} else {
+			event.registry.registerAll(
-					it.remap(Item.getItemFromBlock(blocks.fluidHopper))
+					blocks.invertedHopper,
-				}
+					blocks.fluidHopper,
+					blocks.invertedFluidHopper,
+					blocks.advancedFluidHopper,
+					blocks.invertedAdvancedFluidHopper,
+					blocks.woodenHopper,
+					blocks.invertedWoodenHopper,
+					blocks.woodenFluidHopper,
+					blocks.invertedWoodenFluidHopper,
+					blocks.advancedHopper,
+					blocks.invertedAdvancedHopper
+			)
+
+			GameRegistry.registerTileEntity(TileEntityInvertedHopper::class.java, blocks.invertedHopper.registryName.toString())
+			GameRegistry.registerTileEntity(TileEntityFluidHopper::class.java, blocks.fluidHopper.registryName.toString())
+			GameRegistry.registerTileEntity(TileEntityWoodenHopper::class.java, blocks.woodenHopper.registryName.toString())
+			GameRegistry.registerTileEntity(TileEntityWoodenFluidHopper::class.java, blocks.woodenFluidHopper.registryName.toString())
+			GameRegistry.registerTileEntity(TileEntityAdvancedHopper::class.java, blocks.advancedHopper.registryName.toString())
 		}
+
+		@JvmStatic
+		@SubscribeEvent
+		fun registerItems(event: RegistryEvent.Register<Item>) {
+			event.registry.registerAll(
+					blocks.invertedHopper.createItemBlock(),
+					blocks.fluidHopper.createItemBlock(),
+					blocks.invertedFluidHopper.createItemBlock(),
+					blocks.advancedFluidHopper.createItemBlock(),
+					blocks.invertedAdvancedFluidHopper.createItemBlock(),
+					blocks.woodenHopper.createItemBlock(),
+					blocks.invertedWoodenHopper.createItemBlock(),
+					blocks.woodenFluidHopper.createItemBlock(),
+					blocks.invertedWoodenFluidHopper.createItemBlock(),
+					blocks.advancedHopper.createItemBlock(),
+					blocks.invertedAdvancedHopper.createItemBlock()
+			)
 		}
+
 	}
 
 }

src/main/kotlin/net/shadowfacts/extrahoppers/block/ModBlocks.kt

@@ -1,42 +1,26 @@
 package net.shadowfacts.extrahoppers.block
 
-import net.minecraftforge.fml.common.registry.GameRegistry
+import net.shadowfacts.extrahoppers.block.advanced.BlockAdvancedHopper
 import net.shadowfacts.extrahoppers.block.fluid.BlockFluidHopper
-import net.shadowfacts.extrahoppers.block.fluid.TileEntityFluidHopper
 import net.shadowfacts.extrahoppers.block.inverted.BlockInvertedHopper
-import net.shadowfacts.extrahoppers.block.inverted.TileEntityInvertedHopper
 import net.shadowfacts.extrahoppers.block.wooden.BlockWoodenHopper
-import net.shadowfacts.extrahoppers.block.wooden.TileEntityWoodenHopper
 import net.shadowfacts.extrahoppers.block.wooden_fluid.BlockWoodenFluidHopper
-import net.shadowfacts.extrahoppers.block.wooden_fluid.TileEntityWoodenFluidHopper
-import net.shadowfacts.shadowmc.block.ModBlocks
 
 /**
  * @author shadowfacts
  */
-object ModBlocks: ModBlocks() {
+object ModBlocks {
 
 	val invertedHopper = BlockInvertedHopper()
-	val fluidHopper = BlockFluidHopper(false)
+	val fluidHopper = BlockFluidHopper(false, false)
-	val invertedFluidHopper = BlockFluidHopper(true)
+	val invertedFluidHopper = BlockFluidHopper(true, false)
+	val advancedFluidHopper = BlockFluidHopper(false, true)
+	val invertedAdvancedFluidHopper = BlockFluidHopper(true, true)
 	val woodenHopper = BlockWoodenHopper(false)
 	val invertedWoodenHopper = BlockWoodenHopper(true)
 	val woodenFluidHopper = BlockWoodenFluidHopper(false)
 	val invertedWoodenFluidHopper = BlockWoodenFluidHopper(true)
-
+	val advancedHopper = BlockAdvancedHopper(false)
-	override fun init() {
+	val invertedAdvancedHopper = BlockAdvancedHopper(true)
-		register(invertedHopper)
-		register(fluidHopper)
-		register(invertedFluidHopper)
-		register(woodenHopper)
-		register(invertedWoodenHopper)
-		register(woodenFluidHopper)
-		register(invertedWoodenFluidHopper)
-
-		GameRegistry.registerTileEntity(TileEntityInvertedHopper::class.java, invertedHopper.registryName.toString())
-		GameRegistry.registerTileEntityWithAlternatives(TileEntityFluidHopper::class.java, fluidHopper.registryName.toString(), "funnels:funnel")
-		GameRegistry.registerTileEntity(TileEntityWoodenHopper::class.java, woodenHopper.registryName.toString())
-		GameRegistry.registerTileEntity(TileEntityWoodenFluidHopper::class.java, woodenFluidHopper.registryName.toString())
-	}
 
 }

src/main/kotlin/net/shadowfacts/extrahoppers/block/advanced/BlockAdvancedHopper.kt

@@ -0,0 +1,45 @@
+package net.shadowfacts.extrahoppers.block.advanced
+
+import net.minecraft.block.SoundType
+import net.minecraft.block.state.IBlockState
+import net.minecraft.entity.player.EntityPlayer
+import net.minecraft.util.EnumFacing
+import net.minecraft.util.EnumHand
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.World
+import net.minecraftforge.items.ItemHandlerHelper
+import net.shadowfacts.extrahoppers.ExtraHoppers
+import net.shadowfacts.extrahoppers.block.base.BlockHopperBase
+import net.shadowfacts.extrahoppers.gui.GUIHandler
+
+/**
+ * @author shadowfacts
+ */
+class BlockAdvancedHopper(inverted: Boolean): BlockHopperBase<TileEntityAdvancedHopper>(inverted, true, "hopper") {
+
+	init {
+		setHardness(3.5f)
+		setResistance(8f)
+		soundType = SoundType.METAL
+	}
+
+	@Deprecated("")
+	override fun hasComparatorInputOverride(state: IBlockState?): Boolean {
+		return true
+	}
+
+	@Deprecated("")
+	override fun getComparatorInputOverride(state: IBlockState, world: World, pos: BlockPos): Int {
+		return ItemHandlerHelper.calcRedstoneFromInventory(getTileEntity(world, pos).inventory)
+	}
+
+	override fun onBlockActivated(world: World, pos: BlockPos, state: IBlockState, player: EntityPlayer, hand: EnumHand, facing: EnumFacing, hitX: Float, hitY: Float, hitZ: Float): Boolean {
+		player.openGui(ExtraHoppers, GUIHandler.ADVANCED_HOPPER, world, pos.x, pos.y, pos.z)
+		return true
+	}
+
+	override fun createTileEntity(world: World, state: IBlockState): TileEntityAdvancedHopper {
+		return TileEntityAdvancedHopper(inverted)
+	}
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/block/advanced/TileEntityAdvancedHopper.kt

@@ -0,0 +1,17 @@
+package net.shadowfacts.extrahoppers.block.advanced
+
+import net.minecraft.item.ItemStack
+import net.shadowfacts.extrahoppers.block.inventory.TileEntityInventoryHopper
+import net.shadowfacts.extrahoppers.util.filter.Filter
+import net.shadowfacts.extrahoppers.util.filter.ItemFilter
+
+/**
+ * @author shadowfacts
+ */
+class TileEntityAdvancedHopper(inverted: Boolean): TileEntityInventoryHopper(inverted, true, 5)  {
+
+	override var filter: Filter<ItemStack> = ItemFilter(6)
+
+	constructor(): this(false)
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/block/base/BlockHopperBase.kt

@@ -18,7 +18,7 @@ import net.shadowfacts.shadowmc.tileentity.BaseTileEntity
 /**
  * @author shadowfacts
  */
-abstract class BlockHopperBase<out TE: BaseTileEntity>(val inverted: Boolean, name: String, material: Material = Material.ROCK): BlockTE<TE>(if (inverted) "inverted_$name" else name, material = material) {
+abstract class BlockHopperBase<out TE: BaseTileEntity>(val inverted: Boolean, val advanced: Boolean, name: String, material: Material = Material.ROCK): BlockTE<TE>(getName(inverted, advanced, name), material = material) {
 
 	companion object {
 		val FACING: PropertyDirection = PropertyDirection.create("facing")
@@ -28,6 +28,13 @@ abstract class BlockHopperBase<out TE: BaseTileEntity>(val inverted: Boolean, na
 		val NORTH_AABB = AxisAlignedBB(0.0, 0.0, 0.875, 1.0, 1.0, 1.0)
 		val WEST_AABB = AxisAlignedBB(0.875, 0.0, 0.0, 1.0, 1.0, 1.0)
 		val EAST_AABB = AxisAlignedBB(0.0, 0.0, 0.0, 0.125, 1.0, 1.0)
+
+		private fun getName(inverted: Boolean, advanced: Boolean, name: String): String {
+			var name = name
+			if (advanced) name = "advanced_$name"
+			if (inverted) name = "inverted_$name"
+			return name
+		}
 	}
 
 	init {

src/main/kotlin/net/shadowfacts/extrahoppers/block/base/ContainerInvertedHopper.kt

@@ -1,37 +0,0 @@
-package net.shadowfacts.extrahoppers.block.base
-
-import net.minecraft.entity.player.InventoryPlayer
-import net.minecraft.inventory.Slot
-import net.minecraft.util.math.BlockPos
-import net.minecraftforge.items.SlotItemHandler
-import net.shadowfacts.extrahoppers.block.inverted.TileEntityInvertedHopper
-import net.shadowfacts.shadowmc.inventory.ContainerBase
-
-/**
- * @author shadowfacts
- */
-class ContainerInvertedHopper(hopper: TileEntityInvertedHopper, playerInv: InventoryPlayer, pos: BlockPos): ContainerBase(pos) {
-
-	init {
-		for (i in 0.until(hopper.inventory.slots)) {
-			addSlotToContainer(SlotHopper(hopper, i, 44 + i * 18, 21))
-		}
-
-		for (l in 0..2) {
-			for (k in 0..8) {
-				addSlotToContainer(Slot(playerInv, k + l * 9 + 9, 8 + k * 18, l * 18 + 52))
-			}
-		}
-
-		for (i1 in 0..8) {
-			addSlotToContainer(Slot(playerInv, i1, 8 + i1 * 18, 110))
-		}
-	}
-
-	private class SlotHopper(val hopper: TileEntityInvertedHopper, index: Int, x: Int, y: Int): SlotItemHandler(hopper.inventory, index, x, y) {
-		override fun onSlotChanged() {
-			hopper.markDirty()
-		}
-	}
-
-}

src/main/kotlin/net/shadowfacts/extrahoppers/block/base/TileEntityHopperBase.kt

@@ -2,30 +2,76 @@ package net.shadowfacts.extrahoppers.block.base
 
 import net.minecraft.nbt.NBTTagCompound
 import net.minecraft.util.EnumFacing
+import net.shadowfacts.extrahoppers.util.filter.Filter
+import net.shadowfacts.extrahoppers.util.filter.FilterMode
+import net.shadowfacts.shadowmc.ShadowMC
+import net.shadowfacts.shadowmc.network.PacketRequestTEUpdate
 import net.shadowfacts.shadowmc.tileentity.BaseTileEntity
+import net.shadowfacts.shadowmc.util.RedstoneMode
 
 /**
  * @author shadowfacts
  */
-abstract class TileEntityHopperBase(var inverted: Boolean): BaseTileEntity() {
+abstract class TileEntityHopperBase<T>(var inverted: Boolean, var advanced: Boolean): BaseTileEntity() {
 
-	constructor(): this(false)
+	var mode = RedstoneMode.LOW
+	private var prevPowered = false
 
-	fun isPowered(): Boolean {
+	var filterMode = FilterMode.WHITELIST
-		return world.isBlockPowered(pos)
+	abstract var filter: Filter<T>
+
+	constructor(): this(false, false)
+
+	override fun onLoad() {
+		if (world.isRemote) {
+			ShadowMC.network.sendToServer(PacketRequestTEUpdate(this))
+		}
+	}
+
+	protected open fun checkRedstone(): Boolean {
+		val powered = world.isBlockPowered(pos)
+		if (advanced) {
+			val res = when (mode) {
+				RedstoneMode.LOW -> !powered
+				RedstoneMode.HIGH -> powered
+				RedstoneMode.PULSE -> !prevPowered && powered
+				RedstoneMode.NEVER -> false
+				else -> true
+			}
+			prevPowered = powered
+			return res
+		} else {
+			return !powered
+		}
 	}
 
 	fun getHopperFacing(): EnumFacing {
 		return world.getBlockState(pos).getValue(BlockHopperBase.FACING)
 	}
 
+	fun filterAccepts(it: T): Boolean {
+		if (!advanced) return true
+		return when (filterMode) {
+			FilterMode.WHITELIST -> filter.accepts(it)
+			FilterMode.BLACKLIST -> !filter.accepts(it)
+		}
+	}
+
 	override fun writeToNBT(tag: NBTTagCompound): NBTTagCompound {
 		tag.setBoolean("inverted", inverted)
+		tag.setBoolean("advanced", advanced)
+		tag.setString("mode", mode.name)
+		tag.setString("filterMode", filterMode.name)
+		filter.writeToNBT(tag)
 		return super.writeToNBT(tag)
 	}
 
 	override fun readFromNBT(tag: NBTTagCompound) {
 		inverted = tag.getBoolean("inverted")
+		advanced = tag.getBoolean("advanced")
+		if (tag.hasKey("mode")) mode = RedstoneMode.valueOf(tag.getString("mode"))
+		if (tag.hasKey("filterMode")) filterMode = FilterMode.valueOf(tag.getString("filterMode"))
+		filter.readFromNBT(tag)
 		super.readFromNBT(tag)
 	}
 

src/main/kotlin/net/shadowfacts/extrahoppers/block/fluid/BlockFluidHopper.kt

@@ -21,7 +21,7 @@ import net.shadowfacts.extrahoppers.gui.GUIHandler
 /**
  * @author shadowfacts
  */
-open class BlockFluidHopper(inverted: Boolean, name: String = "fluid_hopper", material: Material = Material.IRON): BlockHopperBase<TileEntityFluidHopper>(inverted, name, material = material) {
+open class BlockFluidHopper(inverted: Boolean, advanced: Boolean, name: String = "fluid_hopper", material: Material = Material.IRON): BlockHopperBase<TileEntityFluidHopper>(inverted, advanced, name, material = material) {
 
 	init {
 		setHardness(3.5f)
@@ -35,7 +35,7 @@ open class BlockFluidHopper(inverted: Boolean, name: String = "fluid_hopper", ma
 	}
 
 	@Deprecated("")
-	override fun getComparatorInputOverride(blockState: IBlockState, world: World, pos: BlockPos): Int {
+	override fun getComparatorInputOverride(state: IBlockState, world: World, pos: BlockPos): Int {
 		val tank = getTileEntity(world, pos).tank
 		if (tank.fluidAmount == 0) {
 			return 0
@@ -57,11 +57,13 @@ open class BlockFluidHopper(inverted: Boolean, name: String = "fluid_hopper", ma
 	}
 
 	override fun addInformation(stack: ItemStack, world: World?, tooltip: MutableList<String>, flag: ITooltipFlag) {
+		if (!advanced) {
 			tooltip.add(I18n.format("tile.extrahoppers:fluid_hopper.tooltip"))
 		}
+	}
 
 	override fun createTileEntity(world: World, state: IBlockState): TileEntityFluidHopper {
-		return TileEntityFluidHopper(inverted)
+		return TileEntityFluidHopper(inverted, advanced)
 	}
 
 }

src/main/kotlin/net/shadowfacts/extrahoppers/block/fluid/GUIFluidHopper.kt

@@ -4,6 +4,7 @@ import net.minecraft.client.gui.inventory.GuiContainer
 import net.minecraft.inventory.Container
 import net.minecraft.util.ResourceLocation
 import net.shadowfacts.extrahoppers.MOD_ID
+import net.shadowfacts.extrahoppers.gui.element.UIFilterButton
 import net.shadowfacts.extrahoppers.gui.element.UIFluidIndicator
 import net.shadowfacts.shadowmc.ui.dsl.container
 
@@ -34,6 +35,21 @@ object GUIFluidHopper {
 					height = 166 / 2
 
 					add(UIFluidIndicator(hopper.tank, "fluidIndicator"))
+
+					if (hopper.advanced) {
+						buttonRedstoneMode {
+							id = "mode"
+							mode = hopper.mode
+							callback = {
+								hopper.mode = it
+								hopper.sync()
+							}
+						}
+
+						add(UIFilterButton({
+							// TODO
+						}, "filter"))
+					}
 				}
 			}
 

src/main/kotlin/net/shadowfacts/extrahoppers/block/fluid/TESRFluidHopper.kt

@@ -15,7 +15,7 @@ import org.lwjgl.opengl.GL11
  */
 object TESRFluidHopper: TileEntitySpecialRenderer<TileEntityFluidHopper>() {
 
-	override fun renderTileEntityAt(te: TileEntityFluidHopper, x: Double, y: Double, z: Double, partialTicks: Float, destroyStage: Int, alpha: Float) {
+	override fun render(te: TileEntityFluidHopper, x: Double, y: Double, z: Double, partialTicks: Float, destroyStage: Int, alpha: Float) {
 		val pos = if (te.inverted) te.pos.down() else te.pos.up()
 
 		if (te.tank.fluid != null && !te.world.getBlockState(pos).isSideSolid(te.world, pos, EnumFacing.DOWN)) {

src/main/kotlin/net/shadowfacts/extrahoppers/block/fluid/TileEntityFluidHopper.kt

@@ -13,6 +13,8 @@ import net.minecraftforge.fml.common.network.NetworkRegistry
 import net.shadowfacts.extrahoppers.EHConfig
 import net.shadowfacts.extrahoppers.block.base.TileEntityHopperBase
 import net.shadowfacts.extrahoppers.util.FluidUtils
+import net.shadowfacts.extrahoppers.util.filter.Filter
+import net.shadowfacts.extrahoppers.util.filter.FluidFilter
 import net.shadowfacts.shadowmc.ShadowMC
 import net.shadowfacts.shadowmc.network.PacketRequestTEUpdate
 import net.shadowfacts.shadowmc.network.PacketUpdateTE
@@ -20,21 +22,24 @@ import net.shadowfacts.shadowmc.network.PacketUpdateTE
 /**
  * @author shadowfacts
  */
-open class TileEntityFluidHopper(inverted: Boolean): TileEntityHopperBase(inverted), ITickable {
+open class TileEntityFluidHopper(inverted: Boolean, advanced: Boolean): TileEntityHopperBase<FluidStack>(inverted, advanced), ITickable {
-
-	constructor(): this(false)
 
 	companion object {
 		val HANDLER_COOLDOWN = 8
 		val WORLD_COOLDOWN = 40
 	}
 
+	override var filter: Filter<FluidStack> = FluidFilter(6)
+
+	constructor(): this(false, false)
+
 	internal var tank = object: FluidTank(EHConfig.fhSize) {
 		override fun onContentsChanged() {
 			save()
 		}
 
 		override fun canFillFluidType(fluid: FluidStack?): Boolean {
+//			return fluid == null || (fluidValiator(fluid) && filterAccepts(fluid))
 			return fluid == null || fluidValiator(fluid)
 		}
 	}
@@ -57,14 +62,14 @@ open class TileEntityFluidHopper(inverted: Boolean): TileEntityHopperBase(invert
 
 	override fun update() {
 		if (!world.isRemote) {
-			if (isPowered()) return
-
 			handlerCooldown--
+			worldCooldown--
+
+			if (!checkRedstone()) return
+
 			if (handlerCooldown <= 0) {
 				handleFluidHandlers()
 			}
-
-			worldCooldown--
 			if (worldCooldown <= 0) {
 				handleWorld()
 			}

src/main/kotlin/net/shadowfacts/extrahoppers/block/inventory/ContainerInventoryHopper.kt

@@ -0,0 +1,65 @@
+package net.shadowfacts.extrahoppers.block.inventory
+
+import net.minecraft.entity.player.EntityPlayer
+import net.minecraft.entity.player.InventoryPlayer
+import net.minecraft.inventory.ClickType
+import net.minecraft.inventory.Slot
+import net.minecraft.item.ItemStack
+import net.minecraft.util.math.BlockPos
+import net.minecraftforge.items.SlotItemHandler
+import net.shadowfacts.extrahoppers.util.SlotItemFilter
+import net.shadowfacts.shadowmc.inventory.ContainerBase
+
+/**
+ * @author shadowfacts
+ */
+class ContainerInventoryHopper(val hopper: TileEntityInventoryHopper, playerInv: InventoryPlayer, pos: BlockPos): ContainerBase(pos) {
+
+	init {
+		for (i in 0.until(hopper.inventory.slots)) {
+			addSlotToContainer(SlotHopper(hopper, i, 44 + i * 18, 21))
+		}
+
+		for (i in 0..2) {
+			addSlotToContainer(SlotItemFilter(hopper, i, -62 + i * 18, 12))
+		}
+		for (i in 0..2) {
+			addSlotToContainer(SlotItemFilter(hopper, i + 3, -62 + i * 18, 33))
+		}
+
+		for (l in 0..2) {
+			for (k in 0..8) {
+				addSlotToContainer(Slot(playerInv, k + l * 9 + 9, 8 + k * 18, l * 18 + 52))
+			}
+		}
+
+		for (i1 in 0..8) {
+			addSlotToContainer(Slot(playerInv, i1, 8 + i1 * 18, 110))
+		}
+	}
+
+	override fun slotClick(id: Int, dragType: Int, type: ClickType, player: EntityPlayer): ItemStack {
+		if (id in hopper.inventory.slots..hopper.inventory.slots + 5) {
+			if (type == ClickType.PICKUP || type == ClickType.PICKUP_ALL || type == ClickType.SWAP) {
+				hopper.filter.setFromStack(id - hopper.inventory.slots, player.inventory.itemStack)
+				hopper.markDirty()
+			}
+			return ItemStack.EMPTY
+		}
+		return super.slotClick(id, dragType, type, player)
+	}
+
+	override fun transferStackInSlot(player: EntityPlayer, index: Int): ItemStack {
+		if (index in hopper.inventory.slots..hopper.inventory.slots + 5) {
+			return ItemStack.EMPTY
+		}
+		return super.transferStackInSlot(player, index)
+	}
+
+	private class SlotHopper(val hopper: TileEntityInventoryHopper, index: Int, x: Int, y: Int): SlotItemHandler(hopper.inventory, index, x, y) {
+		override fun onSlotChanged() {
+			hopper.markDirty()
+		}
+	}
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/block/inventory/GUIInventoryHopper.kt

@@ -0,0 +1,80 @@
+package net.shadowfacts.extrahoppers.block.inventory
+
+import net.minecraft.inventory.Container
+import net.minecraft.inventory.Slot
+import net.minecraft.util.ResourceLocation
+import net.shadowfacts.extrahoppers.MOD_ID
+import net.shadowfacts.extrahoppers.gui.element.UIFilterButton
+import net.shadowfacts.extrahoppers.util.filter.FilterMode
+import net.shadowfacts.extrahoppers.util.filter.ItemFilter
+import net.shadowfacts.shadowmc.ui.element.UIRect
+import net.shadowfacts.shadowmc.ui.element.button.UIButtonEnum
+import net.shadowfacts.shadowmc.ui.element.button.UIButtonRedstoneMode
+import net.shadowfacts.shadowmc.ui.element.button.UIImage
+import net.shadowfacts.shadowmc.ui.element.view.UIFixedView
+import net.shadowfacts.shadowmc.ui.element.view.UIStackView
+import net.shadowfacts.shadowmc.ui.mcwrapper.UIContainerWrapper
+import net.shadowfacts.shadowmc.ui.style.UIAttribute
+import net.shadowfacts.shadowmc.ui.style.UIHorizontalLayoutMode
+import net.shadowfacts.shadowmc.ui.style.UIVerticalLayoutMode
+import net.shadowfacts.shadowmc.ui.style.stylesheet.StylesheetParser
+import java.util.function.Consumer
+import java.util.function.Function
+
+/**
+ * @author shadowfacts
+ */
+class GUIInventoryHopper(container: Container, tile: TileEntityInventoryHopper): UIContainerWrapper(container) {
+
+	private val BG = ResourceLocation("minecraft", "textures/gui/container/hopper.png")
+	private val FILTER_BG = ResourceLocation(MOD_ID, "textures/gui/filter.png")
+
+	init {
+		add(UIFixedView(176 + 83 * 2, 133, "root").apply {
+			add(UIImage(BG, 176, 133, "bg"))
+
+			if (tile.advanced) {
+				add(UIFixedView(176, 60, "top").apply {
+					add(UIFilterButton({
+						// TODO
+					}, "filter"))
+
+					add(UIButtonRedstoneMode(tile.mode, Consumer {
+						tile.mode = it
+						tile.sync()
+					}, "mode"))
+				})
+
+				add(UIFixedView(83, 86, "filter-container").apply {
+					add(UIImage(FILTER_BG, 83, 86, "filter-bg"))
+
+//					add(UIFixedView(52, 37, "filter-slots").apply {
+//						for (i in 0..2) {
+//							add(UIItemFilterSlot(tile, i, "filter-slot-$i", "filter-slot-top"))
+//						}
+//						for (i in 3..5) {
+//							add(UIItemFilterSlot(tile, i, "filter-slot-$i", "filter-slot-bottom"))
+//						}
+//					})
+
+					add(UIFixedView(83, 34, "filter-bottom").apply {
+						add(UIButtonEnum<FilterMode>(tile.filterMode, Function(FilterMode::localize), Consumer {
+							tile.filterMode = it.value
+							tile.sync()
+						}, "filter-mode"))
+					})
+				})
+			}
+		})
+
+		val style = StylesheetParser.load("$MOD_ID:inventory_hopper")
+		val sheet = StylesheetParser.parse(style)
+		children.forEach(sheet::style)
+
+		layout()
+
+		xSize = 176
+		ySize = 133
+	}
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/block/inventory/TileEntityInventoryHopper.kt

@@ -0,0 +1,207 @@
+package net.shadowfacts.extrahoppers.block.inventory
+
+import net.minecraft.entity.item.EntityItem
+import net.minecraft.inventory.IInventory
+import net.minecraft.inventory.ISidedInventory
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.NBTTagCompound
+import net.minecraft.util.EnumFacing
+import net.minecraft.util.ITickable
+import net.minecraft.util.math.AxisAlignedBB
+import net.minecraftforge.common.capabilities.Capability
+import net.minecraftforge.items.CapabilityItemHandler.ITEM_HANDLER_CAPABILITY
+import net.minecraftforge.items.ItemStackHandler
+import net.shadowfacts.extrahoppers.block.base.TileEntityHopperBase
+import net.shadowfacts.extrahoppers.util.filter.Filter
+import net.shadowfacts.extrahoppers.util.filter.ItemFilter
+import net.shadowfacts.extrahoppers.util.insert
+import net.shadowfacts.forgelin.extensions.get
+import net.shadowfacts.forgelin.extensions.isEmpty
+
+/**
+ * @author shadowfacts
+ */
+abstract class TileEntityInventoryHopper(inverted: Boolean, advanced: Boolean, size: Int): TileEntityHopperBase<ItemStack>(inverted, advanced), ITickable {
+
+	companion object {
+		val COOLDOWN = 8
+	}
+
+	val inventory = object: ItemStackHandler(size) {
+		override fun insertItem(slot: Int, stack: ItemStack, simulate: Boolean): ItemStack {
+			if (!filterAccepts(stack)) return stack
+			return super.insertItem(slot, stack, simulate)
+		}
+	}
+
+	var cooldown = COOLDOWN
+
+	val box by lazy {
+		if (inverted) {
+			AxisAlignedBB(pos.x - 0.5, pos.y - 1.5, pos.z - 0.5, pos.x + 0.5, pos.y.toDouble(), pos.z + 0.5)
+		} else {
+			AxisAlignedBB(pos.x - 0.5, pos.y.toDouble(), pos.z - 0.5, pos.x + 0.5, pos.y + 1.5, pos.z + 0.5)
+		}
+	}
+
+	override fun writeToNBT(tag: NBTTagCompound): NBTTagCompound {
+		tag.setTag("inventory", inventory.serializeNBT())
+		return super.writeToNBT(tag)
+	}
+
+	override fun readFromNBT(tag: NBTTagCompound) {
+		inventory.deserializeNBT(tag.getCompoundTag("inventory"))
+		super.readFromNBT(tag)
+	}
+
+	override fun update() {
+		if (!world.isRemote) {
+			cooldown--
+
+			if (!checkRedstone()) return
+
+			if (cooldown <= 0) {
+				val pulled = pull()
+				val pushed = push()
+
+				if (pulled || pushed) {
+					cooldown = COOLDOWN
+					markDirty()
+				}
+			}
+		}
+	}
+
+	private fun push(): Boolean {
+		if (!inventory.isEmpty) {
+			val facing = getHopperFacing()
+			val tile = world.getTileEntity(pos.offset(facing))
+
+			if (tile is ISidedInventory) {
+				val slots = tile.getSlotsForFace(facing.opposite)
+				for (i in slots) {
+					for (slot in 0.until(inventory.slots)) {
+						if (inventory[slot].isEmpty) continue
+						val remainder = tile.insert(inventory.extractItem(slot, 1, true), i)
+						if (remainder.isEmpty) {
+							inventory.extractItem(slot, 1, false)
+							return true
+						}
+					}
+				}
+			} else if (tile is IInventory) {
+				for (i in 0.until(tile.sizeInventory)) {
+					for (slot in 0.until(inventory.slots)) {
+						if (inventory[slot].isEmpty) continue
+						val remainder = tile.insert(inventory.extractItem(slot, 1, true), i)
+						if (remainder.isEmpty) {
+							inventory.extractItem(slot, 1, false)
+							return true
+						}
+					}
+				}
+			} else if (tile != null && tile.hasCapability(ITEM_HANDLER_CAPABILITY, facing.opposite)) {
+				val handler = tile.getCapability(ITEM_HANDLER_CAPABILITY, facing.opposite)!!
+				for (i in 0.until(handler.slots)) {
+					for (slot in 0.until(inventory.slots)) {
+						if (inventory[slot].isEmpty) continue
+						val remainder = handler.insertItem(i, inventory.extractItem(slot, 1, true), false)
+						if (remainder.isEmpty) {
+							inventory.extractItem(slot, 1, false)
+							return true
+						}
+					}
+				}
+			}
+		}
+
+		return false
+	}
+
+	private fun pull(): Boolean {
+		val items = world.getEntitiesWithinAABB(EntityItem::class.java, box)
+		for (item in items) {
+			for (slot in 0.until(inventory.slots)) {
+				val result = inventory.insertItem(slot, item.item, true)
+				if (result.count != item.item.count) {
+					inventory.insertItem(slot, item.item, false)
+					if (result.isEmpty) {
+						item.setDead()
+					} else {
+						item.item = result
+					}
+					return true
+				}
+			}
+		}
+
+//		val facing = getHopperFacing()
+		val side = if (inverted) EnumFacing.DOWN else EnumFacing.UP
+		val tile = world.getTileEntity(pos.offset(side))
+
+		if (tile is ISidedInventory) {
+			val slots = tile.getSlotsForFace(side.opposite)
+			for (i in slots) {
+				for (slot in 0.until(inventory.slots)) {
+					val current = tile[i]
+					if (!current.isEmpty) {
+						val copy = current.copy()
+						copy.count = 1
+						val remainder = inventory.insertItem(slot, copy, false)
+						if (remainder.isEmpty) {
+							current.shrink(1)
+							return true
+						}
+					}
+				}
+			}
+		} else if (tile is IInventory) {
+			for (i in 0.until(tile.sizeInventory)) {
+				for (slot in 0.until(inventory.slots)) {
+					val current = tile[i]
+					if (!current.isEmpty) {
+						val copy = current.copy()
+						copy.count = 1
+						val remainder = inventory.insertItem(slot, copy, false)
+						if (remainder.isEmpty) {
+							current.shrink(1)
+							return true
+						}
+					}
+				}
+			}
+		} else if (tile != null && tile.hasCapability(ITEM_HANDLER_CAPABILITY, side.opposite)) {
+			val handler = tile.getCapability(ITEM_HANDLER_CAPABILITY, side.opposite)!!
+			for (i in 0.until(handler.slots)) {
+				for (slot in 0.until(inventory.slots)) {
+					val remainder = inventory.insertItem(slot, handler.extractItem(i, 1, true), false)
+					if (remainder.isEmpty()) {
+						handler.extractItem(i, 1, false)
+						return true
+					}
+				}
+			}
+		}
+
+		return false
+	}
+
+	override fun hasCapability(capability: Capability<*>, facing: EnumFacing?): Boolean {
+		if (capability == ITEM_HANDLER_CAPABILITY) {
+			val side = if (inverted) EnumFacing.DOWN else EnumFacing.UP
+			return facing == side || facing == getHopperFacing()
+		}
+		return super.hasCapability(capability, facing)
+	}
+
+	override fun <T: Any?> getCapability(capability: Capability<T>, facing: EnumFacing?): T? {
+		if (capability == ITEM_HANDLER_CAPABILITY) {
+			val side = if (inverted) EnumFacing.DOWN else EnumFacing.UP
+			if (facing == side || facing == getHopperFacing()) {
+				return inventory as T
+			}
+		}
+		return super.getCapability(capability, facing)
+	}
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/block/inverted/BlockInvertedHopper.kt

@@ -16,7 +16,7 @@ import net.shadowfacts.extrahoppers.gui.GUIHandler
 /**
  * @author shadowfacts
  */
-class BlockInvertedHopper: BlockHopperBase<TileEntityInvertedHopper>(true, "hopper", Material.IRON) {
+class BlockInvertedHopper: BlockHopperBase<TileEntityInvertedHopper>(true, false, "hopper", Material.IRON) {
 
 	init {
 		setHardness(3.5f)
@@ -30,7 +30,7 @@ class BlockInvertedHopper: BlockHopperBase<TileEntityInvertedHopper>(true, "hopp
 	}
 
 	@Deprecated("")
-	override fun getComparatorInputOverride(blockState: IBlockState, world: World, pos: BlockPos): Int {
+	override fun getComparatorInputOverride(state: IBlockState, world: World, pos: BlockPos): Int {
 		return ItemHandlerHelper.calcRedstoneFromInventory(getTileEntity(world, pos).inventory)
 	}
 

src/main/kotlin/net/shadowfacts/extrahoppers/block/inverted/GUIInvertedHopper.kt

@@ -1,26 +0,0 @@
-package net.shadowfacts.extrahoppers.block.inverted
-
-import net.minecraft.inventory.Container
-import net.minecraft.util.ResourceLocation
-import net.shadowfacts.shadowmc.ui.element.button.UIImage
-import net.shadowfacts.shadowmc.ui.element.view.UIFixedView
-import net.shadowfacts.shadowmc.ui.mcwrapper.UIContainerWrapper
-
-/**
- * @author shadowfacts
- */
-class GUIInvertedHopper(container: Container): UIContainerWrapper(container) {
-
-	private val BG = ResourceLocation("minecraft", "textures/gui/container/hopper.png")
-
-	init {
-		add(UIFixedView(176, 133, "root").apply {
-			add(UIImage(BG, 176, 133, "bg"))
-		})
-		layout()
-
-		xSize = 176
-		ySize = 133
-	}
-
-}

src/main/kotlin/net/shadowfacts/extrahoppers/block/inverted/TileEntityInvertedHopper.kt

@@ -1,184 +1,15 @@
 package net.shadowfacts.extrahoppers.block.inverted
 
-import net.minecraft.entity.item.EntityItem
+import net.minecraft.item.ItemStack
-import net.minecraft.inventory.IInventory
+import net.shadowfacts.extrahoppers.block.inventory.TileEntityInventoryHopper
-import net.minecraft.inventory.ISidedInventory
+import net.shadowfacts.extrahoppers.util.filter.Filter
-import net.minecraft.nbt.NBTTagCompound
+import net.shadowfacts.extrahoppers.util.filter.NoOpFilter
-import net.minecraft.util.EnumFacing
-import net.minecraft.util.ITickable
-import net.minecraft.util.math.AxisAlignedBB
-import net.minecraftforge.common.capabilities.Capability
-import net.minecraftforge.items.CapabilityItemHandler.ITEM_HANDLER_CAPABILITY
-import net.minecraftforge.items.ItemStackHandler
-import net.shadowfacts.extrahoppers.block.base.TileEntityHopperBase
-import net.shadowfacts.extrahoppers.util.insert
-import net.shadowfacts.forgelin.extensions.get
-import net.shadowfacts.forgelin.extensions.isEmpty
 
 /**
  * @author shadowfacts
  */
-class TileEntityInvertedHopper: TileEntityHopperBase(true), ITickable {
+class TileEntityInvertedHopper: TileEntityInventoryHopper(true, false, 5) {
 
-	companion object {
+	override var filter: Filter<ItemStack> = NoOpFilter
-		val COOLDOWN = 8
-	}
-
-	val inventory = ItemStackHandler(5)
-
-	var cooldown = COOLDOWN
-
-	override fun update() {
-		if (!world.isRemote) {
-			if (isPowered()) return
-
-			cooldown--
-			if (cooldown <= 0) {
-				val pulled = pull()
-				val pushed = push()
-
-				if (pulled || pushed) {
-					cooldown = COOLDOWN
-					markDirty()
-				}
-			}
-		}
-	}
-
-	private fun push(): Boolean {
-		if (!inventory.isEmpty) {
-			val facing = getHopperFacing()
-			val tile = world.getTileEntity(pos.offset(facing))
-
-			if (tile is ISidedInventory) {
-				val slots = tile.getSlotsForFace(facing.opposite)
-				for (i in slots) {
-					for (slot in 0.until(inventory.slots)) {
-						val remainder = tile.insert(inventory.extractItem(slot, 1, true), i)
-						if (remainder.isEmpty) {
-							inventory.extractItem(slot, 1, false)
-							return true
-						}
-					}
-				}
-			} else if (tile is IInventory) {
-				for (i in 0.until(tile.sizeInventory)) {
-					for (slot in 0.until(inventory.slots)) {
-						val remainder = tile.insert(inventory.extractItem(slot, 1, true), i)
-						if (remainder.isEmpty) {
-							inventory.extractItem(slot, 1, false)
-							return true
-						}
-					}
-				}
-			} else if (tile != null && tile.hasCapability(ITEM_HANDLER_CAPABILITY, facing.opposite)) {
-				val handler = tile.getCapability(ITEM_HANDLER_CAPABILITY, facing.opposite)!!
-				for (i in 0.until(handler.slots)) {
-					for (slot in 0.until(inventory.slots)) {
-						val remainder = handler.insertItem(i, inventory.extractItem(slot, 1, true), false)
-						if (remainder.isEmpty) {
-							inventory.extractItem(slot, 1, false)
-							return true
-						}
-					}
-				}
-			}
-		}
-		return false
-	}
-
-	private fun pull(): Boolean {
-		val items = world.getEntitiesWithinAABB(EntityItem::class.java, AxisAlignedBB(pos.x.toDouble(), pos.y - 0.5, pos.z.toDouble(), pos.x + 1.0, pos.y + 0.5, pos.z + 1.0))
-		for (item in items) {
-			for (slot in 0.until(inventory.slots)) {
-				val result = inventory.insertItem(slot, item.item, true)
-				if (result.count != item.item.count) {
-					inventory.insertItem(slot, item.item, false)
-					if (result.isEmpty) {
-						item.setDead()
-					} else {
-						item.item = result
-					}
-					return true
-				}
-			}
-		}
-
-		val tile = world.getTileEntity(pos.down())
-
-		if (tile is ISidedInventory) {
-			val slots = tile.getSlotsForFace(EnumFacing.UP)
-			for (i in slots) {
-				for (slot in 0.until(inventory.slots)) {
-					val current = tile[i]
-					if (!current.isEmpty) {
-						val copy = current.copy()
-						copy.count = 1
-						val remainder = inventory.insertItem(slot, copy, false)
-						if (remainder.isEmpty) {
-							current.shrink(1)
-							return true
-						}
-					}
-				}
-			}
-		} else if (tile is IInventory) {
-			for (i in 0.until(tile.sizeInventory)) {
-				for (slot in 0.until(inventory.slots)) {
-					val current = tile[i]
-					if (!current.isEmpty) {
-						val copy = current.copy()
-						copy.count = 1
-						val remainder = inventory.insertItem(slot, copy, false)
-						if (remainder.isEmpty) {
-							current.shrink(1)
-							return true
-						}
-					}
-				}
-			}
-		} else if (tile != null && tile.hasCapability(ITEM_HANDLER_CAPABILITY, EnumFacing.UP)) {
-			val handler = tile.getCapability(ITEM_HANDLER_CAPABILITY, EnumFacing.UP)!!
-			for (i in 0.until(handler.slots)) {
-				for (slot in 0.until(inventory.slots)) {
-					val remainder = inventory.insertItem(slot, handler.extractItem(i, 1, true), false)
-					if (remainder.isEmpty) {
-						handler.extractItem(i, 1, false)
-						return true
-					}
-				}
-			}
-		}
-
-		return false
-	}
-
-	override fun writeToNBT(tag: NBTTagCompound): NBTTagCompound {
-		tag.setTag("inventory", inventory.serializeNBT())
-		tag.setInteger("cooldown", cooldown)
-		return super.writeToNBT(tag)
-	}
-
-	override fun readFromNBT(tag: NBTTagCompound) {
-		inventory.deserializeNBT(tag.getCompoundTag("inventory"))
-		cooldown = tag.getInteger("cooldown")
-		super.readFromNBT(tag)
-	}
-
-	override fun hasCapability(capability: Capability<*>, facing: EnumFacing?): Boolean {
-		if (capability == ITEM_HANDLER_CAPABILITY) {
-			return facing == EnumFacing.DOWN || facing == getHopperFacing()
-		}
-		return super.hasCapability(capability, facing)
-	}
-
-	override fun <T: Any?> getCapability(capability: Capability<T>, facing: EnumFacing?): T? {
-		if (capability == ITEM_HANDLER_CAPABILITY) {
-			if (facing == EnumFacing.DOWN || facing == getHopperFacing()) {
-				return inventory as T
-			}
-		}
-		return super.getCapability(capability, facing)
-	}
 
 }

src/main/kotlin/net/shadowfacts/extrahoppers/block/wooden/BlockWoodenHopper.kt

@@ -15,7 +15,7 @@ import net.shadowfacts.extrahoppers.gui.GUIHandler
 /**
  * @author shadowfacts
  */
-class BlockWoodenHopper(inverted: Boolean): BlockHopperBase<TileEntityWoodenHopper>(inverted, "wooden_hopper", Material.WOOD) {
+class BlockWoodenHopper(inverted: Boolean): BlockHopperBase<TileEntityWoodenHopper>(inverted, false, "wooden_hopper", Material.WOOD) {
 
 	init {
 		setHardness(1.5f)

src/main/kotlin/net/shadowfacts/extrahoppers/block/wooden/TileEntityWoodenHopper.kt

@@ -1,173 +1,18 @@
 package net.shadowfacts.extrahoppers.block.wooden
 
-import net.minecraft.entity.item.EntityItem
+import net.minecraft.item.ItemStack
-import net.minecraft.inventory.IInventory
-import net.minecraft.inventory.ISidedInventory
-import net.minecraft.nbt.NBTTagCompound
-import net.minecraft.util.EnumFacing
 import net.minecraft.util.ITickable
-import net.minecraft.util.math.AxisAlignedBB
+import net.shadowfacts.extrahoppers.block.inventory.TileEntityInventoryHopper
-import net.minecraftforge.common.capabilities.Capability
+import net.shadowfacts.extrahoppers.util.filter.Filter
-import net.minecraftforge.items.CapabilityItemHandler.ITEM_HANDLER_CAPABILITY
+import net.shadowfacts.extrahoppers.util.filter.NoOpFilter
-import net.minecraftforge.items.ItemStackHandler
-import net.shadowfacts.extrahoppers.block.base.TileEntityHopperBase
-import net.shadowfacts.extrahoppers.util.insert
-import net.shadowfacts.forgelin.extensions.get
 
 /**
  * @author shadowfacts
  */
-class TileEntityWoodenHopper(inverted: Boolean): TileEntityHopperBase(inverted), ITickable {
+class TileEntityWoodenHopper(inverted: Boolean): TileEntityInventoryHopper(inverted, false, 1), ITickable {
 
-	companion object {
+	override var filter: Filter<ItemStack> = NoOpFilter
-		val COOLDOWN = 24
-	}
-
-	val inventory = ItemStackHandler(1)
-
-	var cooldown = COOLDOWN
 
 	constructor(): this(false)
 
-	override fun update() {
-		if (!world.isRemote) {
-			if (isPowered()) return
-
-			cooldown--
-			if (cooldown <= 0) {
-				val pulled = pull()
-				val pushed = push()
-
-				if (pulled || pushed) {
-					cooldown = COOLDOWN
-					markDirty()
-				}
-			}
-		}
-	}
-
-	private fun push(): Boolean {
-		if (!inventory[0].isEmpty) {
-			val facing = getHopperFacing()
-			val tile = world.getTileEntity(pos.offset(facing))
-
-			if (tile is ISidedInventory) {
-				val slots = tile.getSlotsForFace(facing.opposite)
-				for (i in slots) {
-					val remainder = tile.insert(inventory.extractItem(0, 1, true), i)
-					if (remainder.isEmpty) {
-						inventory.extractItem(0, 1, false)
-						return true
-					}
-				}
-			} else if (tile is IInventory) {
-				for (i in 0.until(tile.sizeInventory)) {
-					val remainder = tile.insert(inventory.extractItem(0, 1, true), i)
-					if (remainder.isEmpty) {
-						inventory.extractItem(0, 1, false)
-						return true
-					}
-				}
-			} else if (tile != null && tile.hasCapability(ITEM_HANDLER_CAPABILITY, facing.opposite)) {
-				val handler = tile.getCapability(ITEM_HANDLER_CAPABILITY, facing.opposite)!!
-				for (i in 0.until(handler.slots)) {
-					val remainder = handler.insertItem(i, inventory.extractItem(0, 1, true), false)
-					if (remainder.isEmpty) {
-						inventory.extractItem(0, 1, false)
-						return true
-					}
-				}
-			}
-		}
-		return false
-	}
-
-	private fun pull(): Boolean {
-		val yOffset = if (inverted) -1 else 0
-		val items = world.getEntitiesWithinAABB(EntityItem::class.java, AxisAlignedBB(pos.x.toDouble(), pos.y + 0.5 + yOffset, pos.z.toDouble(), pos.x + 1.0, pos.y + 1.5 + yOffset, pos.z + 1.0))
-		for (item in items) {
-			val result = inventory.insertItem(0, item.item, true)
-			if (result.count != item.item.count) {
-				inventory.insertItem(0, item.item, false)
-				if (result.isEmpty) {
-					item.setDead()
-				} else {
-					item.item = result
-				}
-				return true
-			}
-		}
-
-		val tile = world.getTileEntity(if (inverted) pos.down() else pos.up())
-		val side = if (inverted) EnumFacing.UP else EnumFacing.DOWN
-
-		if (tile is ISidedInventory) {
-			val slots = tile.getSlotsForFace(side)
-			for (i in slots) {
-				val current = tile[i]
-				if (!current.isEmpty) {
-					val copy = current.copy()
-					copy.count = 1
-					val remainder = inventory.insertItem(0, copy, false)
-					if (remainder.isEmpty) {
-						current.shrink(1)
-						return true
-					}
-				}
-			}
-		} else if (tile is IInventory) {
-			for (i in 0.until(tile.sizeInventory)) {
-				val current = tile[i]
-				if (!current.isEmpty) {
-					val copy = current.copy()
-					copy.count = 1
-					val remainder = inventory.insertItem(0, copy, false)
-					if (remainder.isEmpty) {
-						current.shrink(1)
-						return true
-					}
-				}
-			}
-		} else if (tile != null && tile.hasCapability(ITEM_HANDLER_CAPABILITY, side)) {
-			val handler = tile.getCapability(ITEM_HANDLER_CAPABILITY, side)!!
-			for (i in 0.until(handler.slots)) {
-				val remainder = inventory.insertItem(0, handler.extractItem(i, 1, true), false)
-				if (remainder.isEmpty) {
-					handler.extractItem(i, 1, false)
-					return true
-				}
-			}
-		}
-
-		return false
-	}
-
-	override fun writeToNBT(tag: NBTTagCompound): NBTTagCompound {
-		tag.setTag("inventory", inventory.serializeNBT())
-		tag.setInteger("cooldown", cooldown)
-		return super.writeToNBT(tag)
-	}
-
-	override fun readFromNBT(tag: NBTTagCompound) {
-		inventory.deserializeNBT(tag.getCompoundTag("inventory"))
-		cooldown = tag.getInteger("cooldown")
-		super.readFromNBT(tag)
-	}
-
-	override fun hasCapability(capability: Capability<*>, facing: EnumFacing?): Boolean {
-		if (capability == ITEM_HANDLER_CAPABILITY) {
-			return facing == (if (inverted) EnumFacing.DOWN else EnumFacing.UP) || facing == getHopperFacing()
-		}
-		return super.hasCapability(capability, facing)
-	}
-
-	override fun <T: Any?> getCapability(capability: Capability<T>, facing: EnumFacing?): T? {
-		if (capability == ITEM_HANDLER_CAPABILITY) {
-			if (facing == (if (inverted) EnumFacing.DOWN else EnumFacing.UP) || facing == getHopperFacing()) {
-				return inventory as T
-			}
-		}
-		return super.getCapability(capability, facing)
-	}
-
 }

src/main/kotlin/net/shadowfacts/extrahoppers/block/wooden_fluid/BlockWoodenFluidHopper.kt

@@ -18,7 +18,7 @@ import net.shadowfacts.extrahoppers.gui.GUIHandler
 /**
  * @author shadowfacts
  */
-class BlockWoodenFluidHopper(inverted: Boolean): BlockFluidHopper(inverted, name = "wooden_fluid_hopper", material = Material.WOOD) {
+class BlockWoodenFluidHopper(inverted: Boolean): BlockFluidHopper(inverted, false, name = "wooden_fluid_hopper", material = Material.WOOD) {
 
 	init {
 		setHardness(1.5f)

src/main/kotlin/net/shadowfacts/extrahoppers/block/wooden_fluid/TileEntityWoodenFluidHopper.kt

@@ -3,14 +3,18 @@ package net.shadowfacts.extrahoppers.block.wooden_fluid
 import net.minecraftforge.fluids.FluidStack
 import net.shadowfacts.extrahoppers.EHConfig
 import net.shadowfacts.extrahoppers.block.fluid.TileEntityFluidHopper
+import net.shadowfacts.extrahoppers.util.filter.Filter
+import net.shadowfacts.extrahoppers.util.filter.NoOpFilter
 
 /**
  * @author shadowfacts
  */
-class TileEntityWoodenFluidHopper(inverted: Boolean): TileEntityFluidHopper(inverted) {
+class TileEntityWoodenFluidHopper(inverted: Boolean): TileEntityFluidHopper(inverted, false) {
 
-	constructor(): this(false)
+	override var filter: Filter<FluidStack> = NoOpFilter
 
 	override val fluidValiator: (FluidStack) -> Boolean = { it.fluid.temperature <= EHConfig.wfhMaxTemperature }
 
+	constructor(): this(false)
+
 }

src/main/kotlin/net/shadowfacts/extrahoppers/gui/EHGUIFactory.kt

@@ -15,11 +15,6 @@ class EHGUIFactory: IModGuiFactory {
 
 	override fun createConfigGui(parentScreen: GuiScreen) = EHConfigGUI(parentScreen)
 
-	@Deprecated("")
-	override fun mainConfigGuiClass() = EHConfigGUI::class.java
-
 	override fun runtimeGuiCategories() = null
 
-	override fun getHandlerFor(element: IModGuiFactory.RuntimeOptionCategoryElement) = null
-
 }

src/main/kotlin/net/shadowfacts/extrahoppers/gui/GUIHandler.kt

@@ -5,10 +5,11 @@ import net.minecraft.inventory.Container
 import net.minecraft.util.math.BlockPos
 import net.minecraft.world.World
 import net.minecraftforge.fml.common.network.IGuiHandler
-import net.shadowfacts.extrahoppers.block.base.ContainerInvertedHopper
+import net.shadowfacts.extrahoppers.block.inventory.ContainerInventoryHopper
 import net.shadowfacts.extrahoppers.block.fluid.GUIFluidHopper
 import net.shadowfacts.extrahoppers.block.fluid.TileEntityFluidHopper
-import net.shadowfacts.extrahoppers.block.inverted.GUIInvertedHopper
+import net.shadowfacts.extrahoppers.block.inventory.GUIInventoryHopper
+import net.shadowfacts.extrahoppers.block.inventory.TileEntityInventoryHopper
 import net.shadowfacts.extrahoppers.block.inverted.TileEntityInvertedHopper
 import net.shadowfacts.extrahoppers.block.wooden.ContainerWoodenHopper
 import net.shadowfacts.extrahoppers.block.wooden.GUIWoodenHopper
@@ -25,13 +26,14 @@ object GUIHandler: IGuiHandler {
 	val FLUID_HOPPER = 1
 	val WOODEN_HOPPER = 2
 	val WOODEN_FLUID_HOPPER = 3
+	val ADVANCED_HOPPER = 4
 
 	var woodenFluidHopperOpen = false
 
 	override fun getClientGuiElement(ID: Int, player: EntityPlayer, world: World, x: Int, y: Int, z: Int): Any? {
 		val pos = BlockPos(x, y, z)
 		return when (ID) {
-			INVERTED_HOPPER -> GUIInvertedHopper(getServerGuiElement(ID, player, world, x, y, z)!!)
+			INVERTED_HOPPER, ADVANCED_HOPPER -> GUIInventoryHopper(getServerGuiElement(ID, player, world, x, y, z)!!, world.getTileEntity(pos) as TileEntityInventoryHopper)
 			FLUID_HOPPER -> GUIFluidHopper.create(world.getTileEntity(pos) as TileEntityFluidHopper, getServerGuiElement(ID, player, world, x, y, z)!!)
 			WOODEN_HOPPER -> GUIWoodenHopper(getServerGuiElement(ID, player, world, x, y, z)!!)
 			WOODEN_FLUID_HOPPER -> GUIWoodenFluidHopper.create(world.getTileEntity(pos) as TileEntityFluidHopper, getServerGuiElement(ID, player, world, x, y, z)!!)
@@ -42,7 +44,7 @@ object GUIHandler: IGuiHandler {
 	override fun getServerGuiElement(ID: Int, player: EntityPlayer, world: World, x: Int, y: Int, z: Int): Container? {
 		val pos = BlockPos(x, y, z)
 		return when (ID) {
-			INVERTED_HOPPER -> ContainerInvertedHopper(world.getTileEntity(pos) as TileEntityInvertedHopper, player.inventory, pos)
+			INVERTED_HOPPER, ADVANCED_HOPPER -> ContainerInventoryHopper(world.getTileEntity(pos) as TileEntityInventoryHopper, player.inventory, pos)
 			FLUID_HOPPER, WOODEN_FLUID_HOPPER -> ContainerPlayerInv(pos, player.inventory)
 			WOODEN_HOPPER -> ContainerWoodenHopper(world.getTileEntity(pos) as TileEntityWoodenHopper, player.inventory, pos)
 			else -> null

src/main/kotlin/net/shadowfacts/extrahoppers/gui/element/UIFilterButton.kt

@@ -0,0 +1,35 @@
+package net.shadowfacts.extrahoppers.gui.element
+
+import net.minecraft.client.Minecraft
+import net.shadowfacts.shadowmc.ui.UIDimensions
+import net.shadowfacts.shadowmc.ui.element.button.UIButtonBase
+import net.shadowfacts.shadowmc.ui.util.UIHelper
+import net.shadowfacts.shadowmc.util.MouseButton
+
+/**
+ * @author shadowfacts
+ */
+//TODO: move me to ShadowMC
+class UIFilterButton(val callback: (UIFilterButton) -> Unit, id: String, vararg classes: String): UIButtonBase("", id, *classes) {
+
+	override fun getMinDimensions(): UIDimensions {
+		return preferredDimensions
+	}
+
+	override fun getPreferredDimensions(): UIDimensions {
+		return UIDimensions(20, 20)
+	}
+
+	override fun handlePress(mouseX: Int, mouseY: Int, button: MouseButton?): Boolean {
+		callback(this)
+		return true
+	}
+
+	override fun drawButton(mouseX: Int, mouseY: Int) {
+		val sprite = Minecraft.getMinecraft().textureMapBlocks.getAtlasSprite("minecraft:items/paper")
+		UIHelper.drawFluidQuad(x + 3, y + 2, 16, 16, sprite.minU, sprite.minV, sprite.maxU, sprite.maxV)
+//		Minecraft.getMinecraft().textureManager.bindTexture(TextureMap.LOCATION_BLOCKS_TEXTURE)
+//		UIHelper.drawTexturedRect(x + 2, y + 2, sprite.getInterpolatedU(0.0), sprite.getInterpolatedV(0.0), 16, 16)
+	}
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/util/SlotItemFilter.kt

@@ -0,0 +1,10 @@
+package net.shadowfacts.extrahoppers.util
+
+import net.minecraftforge.items.SlotItemHandler
+import net.shadowfacts.extrahoppers.block.inventory.TileEntityInventoryHopper
+import net.shadowfacts.extrahoppers.util.filter.ItemFilter
+
+/**
+ * @author shadowfacts
+ */
+class SlotItemFilter(hopper: TileEntityInventoryHopper, id: Int, x: Int, y: Int): SlotItemHandler((hopper.filter as ItemFilter).inventory, id, x, y)

src/main/kotlin/net/shadowfacts/extrahoppers/util/filter/Filter.kt

@@ -0,0 +1,19 @@
+package net.shadowfacts.extrahoppers.util.filter
+
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.NBTTagCompound
+
+/**
+ * @author shadowfacts
+ */
+abstract class Filter<in T> {
+
+	abstract fun setFromStack(i: Int, stack: ItemStack)
+
+	abstract fun accepts(stack: T): Boolean
+
+	abstract fun writeToNBT(tag: NBTTagCompound): NBTTagCompound
+
+	abstract fun readFromNBT(tag: NBTTagCompound)
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/util/filter/FilterMode.kt

@@ -0,0 +1,17 @@
+package net.shadowfacts.extrahoppers.util.filter
+
+import net.minecraft.client.resources.I18n
+
+/**
+ * @author shadowfacts
+ */
+enum class FilterMode {
+
+	WHITELIST,
+	BLACKLIST;
+
+	fun localize(): String {
+		return I18n.format("extrahoppers.filtermode.${name.toLowerCase()}")
+	}
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/util/filter/FluidFilter.kt

@@ -0,0 +1,61 @@
+package net.shadowfacts.extrahoppers.util.filter
+
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.NBTTagCompound
+import net.minecraft.nbt.NBTTagList
+import net.minecraftforge.common.util.Constants
+import net.minecraftforge.fluids.FluidStack
+import net.minecraftforge.fluids.capability.CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY
+import net.minecraftforge.fluids.capability.CapabilityFluidHandler.FLUID_HANDLER_ITEM_CAPABILITY
+import net.minecraftforge.fluids.capability.IFluidHandler
+import net.shadowfacts.forgelin.extensions.forEach
+
+/**
+ * @author shadowfacts
+ */
+class FluidFilter(size: Int): Filter<FluidStack>() {
+
+	private val filter: Array<FluidStack?> = arrayOfNulls(size)
+
+	override fun setFromStack(i: Int, stack: ItemStack) {
+		if (stack.isEmpty) {
+			filter[i] = null
+		} else {
+			val handler: IFluidHandler = if (stack.hasCapability(FLUID_HANDLER_CAPABILITY, null)) {
+				stack.getCapability(FLUID_HANDLER_CAPABILITY, null)!!
+			} else if (stack.hasCapability(FLUID_HANDLER_ITEM_CAPABILITY, null)) {
+				stack.getCapability(FLUID_HANDLER_ITEM_CAPABILITY, null)!!
+			} else {
+				return
+			}
+			filter[i] = handler.tankProperties[0].contents?.copy()
+		}
+	}
+
+	override fun accepts(stack: FluidStack): Boolean {
+		return filter.contains(stack)
+	}
+
+	override fun writeToNBT(tag: NBTTagCompound): NBTTagCompound {
+		val list = NBTTagList()
+		filter.forEach {
+			if (it != null) {
+				list.appendTag(it.writeToNBT(NBTTagCompound()))
+			}
+		}
+		tag.setTag("filter", list)
+		return tag
+	}
+
+	override fun readFromNBT(tag: NBTTagCompound) {
+		val list = tag.getTagList("filter", Constants.NBT.TAG_COMPOUND)
+		var i = 0
+		list.forEach {
+			if (it is NBTTagCompound) {
+				filter[i] = FluidStack.loadFluidStackFromNBT(it)
+				i++
+			}
+		}
+	}
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/util/filter/ItemFilter.kt

@@ -0,0 +1,40 @@
+package net.shadowfacts.extrahoppers.util.filter
+
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.NBTTagCompound
+import net.minecraftforge.items.ItemStackHandler
+import net.shadowfacts.forgelin.extensions.forEach
+import net.shadowfacts.forgelin.extensions.set
+
+/**
+ * @author shadowfacts
+ */
+class ItemFilter(size: Int): Filter<ItemStack>() {
+
+	val inventory = ItemStackHandler(size)
+
+	override fun setFromStack(i: Int, stack: ItemStack) {
+		inventory[i] = stack.copy().apply {
+			count = 1
+		}
+	}
+
+	override fun accepts(stack: ItemStack): Boolean {
+		inventory.forEach {
+			if (!it.isEmpty && ItemStack.areItemStacksEqual(it, stack)) {
+				return true
+			}
+		}
+		return false
+	}
+
+	override fun writeToNBT(tag: NBTTagCompound): NBTTagCompound {
+		tag.setTag("filter", inventory.serializeNBT())
+		return tag
+	}
+
+	override fun readFromNBT(tag: NBTTagCompound) {
+		inventory.deserializeNBT(tag.getCompoundTag("filter"))
+	}
+
+}

src/main/kotlin/net/shadowfacts/extrahoppers/util/filter/NoOpFilter.kt

@@ -0,0 +1,25 @@
+package net.shadowfacts.extrahoppers.util.filter
+
+import net.minecraft.item.ItemStack
+import net.minecraft.nbt.NBTTagCompound
+
+/**
+ * @author shadowfacts
+ */
+object NoOpFilter: Filter<Any>() {
+
+	override fun setFromStack(i: Int, stack: ItemStack) {
+	}
+
+	override fun accepts(stack: Any): Boolean {
+		return true
+	}
+
+	override fun writeToNBT(tag: NBTTagCompound): NBTTagCompound {
+		return tag
+	}
+
+	override fun readFromNBT(tag: NBTTagCompound) {
+	}
+
+}

src/main/resources/assets/extrahoppers/blockstates/advanced_fluid_hopper.json

@@ -0,0 +1,40 @@
+{
+	"forge_marker": 1,
+	"defaults": {
+		"textures": {
+			"particle": "blocks/gold_block",
+			"top": "blocks/gold_block",
+			"side": "blocks/gold_block",
+			"inside": "blocks/gold_block"
+		}
+	},
+	"variants": {
+		"inventory": {
+			"model": "hopper_down",
+			"transform": "forge:default-block"
+		},
+		"facing": {
+			"up": {
+				"model": "hopper_down"
+			},
+			"down": {
+				"model": "hopper_down"
+			},
+			"north": {
+				"model": "hopper_side"
+			},
+			"south": {
+				"model": "hopper_side",
+				"y": 180
+			},
+			"west": {
+				"model": "hopper_side",
+				"y": 270
+			},
+			"east": {
+				"model": "hopper_side",
+				"y": 90
+			}
+		}
+	}
+}

src/main/resources/assets/extrahoppers/blockstates/advanced_hopper.json

@@ -0,0 +1,40 @@
+{
+	"forge_marker": 1,
+	"defaults": {
+		"textures": {
+			"particle": "blocks/gold_block",
+			"top": "blocks/gold_block",
+			"side": "blocks/gold_block",
+			"inside": "blocks/gold_block"
+		}
+	},
+	"variants": {
+		"inventory": {
+			"model": "hopper_down",
+			"transform": "forge:default-block"
+		},
+		"facing": {
+			"up": {
+				"model": "hopper_down"
+			},
+			"down": {
+				"model": "hopper_down"
+			},
+			"north": {
+				"model": "hopper_side"
+			},
+			"south": {
+				"model": "hopper_side",
+				"y": 180
+			},
+			"west": {
+				"model": "hopper_side",
+				"y": 270
+			},
+			"east": {
+				"model": "hopper_side",
+				"y": 90
+			}
+		}
+	}
+}

src/main/resources/assets/extrahoppers/blockstates/inverted_advanced_fluid_hopper.json

@@ -0,0 +1,40 @@
+{
+	"forge_marker": 1,
+	"defaults": {
+		"textures": {
+			"particle": "blocks/gold_block",
+			"top": "blocks/gold_block",
+			"side": "blocks/gold_block",
+			"inside": "blocks/gold_block"
+		}
+	},
+	"variants": {
+		"inventory": {
+			"model": "extrahoppers:hopper_up",
+			"transform": "forge:default-block"
+		},
+		"facing": {
+			"up": {
+				"model": "extrahoppers:hopper_up"
+			},
+			"down": {
+				"model": "extrahoppers:hopper_up"
+			},
+			"north": {
+				"model": "extrahoppers:inverted_hopper_side"
+			},
+			"south": {
+				"model": "extrahoppers:inverted_hopper_side",
+				"y": 180
+			},
+			"west": {
+				"model": "extrahoppers:inverted_hopper_side",
+				"y": 270
+			},
+			"east": {
+				"model": "extrahoppers:inverted_hopper_side",
+				"y": 90
+			}
+		}
+	}
+}

src/main/resources/assets/extrahoppers/blockstates/inverted_advanced_hopper.json

@@ -0,0 +1,40 @@
+{
+	"forge_marker": 1,
+	"defaults": {
+		"textures": {
+			"particle": "blocks/gold_block",
+			"top": "blocks/gold_block",
+			"side": "blocks/gold_block",
+			"inside": "blocks/gold_block"
+		}
+	},
+	"variants": {
+		"inventory": {
+			"model": "extrahoppers:hopper_up",
+			"transform": "forge:default-block"
+		},
+		"facing": {
+			"up": {
+				"model": "extrahoppers:hopper_up"
+			},
+			"down": {
+				"model": "extrahoppers:hopper_up"
+			},
+			"north": {
+				"model": "extrahoppers:inverted_hopper_side"
+			},
+			"south": {
+				"model": "extrahoppers:inverted_hopper_side",
+				"y": 180
+			},
+			"west": {
+				"model": "extrahoppers:inverted_hopper_side",
+				"y": 270
+			},
+			"east": {
+				"model": "extrahoppers:inverted_hopper_side",
+				"y": 90
+			}
+		}
+	}
+}

src/main/resources/assets/extrahoppers/gui/fluid_hopper.uiss

@@ -1,3 +1,13 @@
 #top {
 	vertical-layout: top
 }
+
+#mode {
+	horizontal-layout: left
+	margin-left: 20
+}
+
+#filter {
+	horizontal-layout: right
+	margin-right: 20
+}

src/main/resources/assets/extrahoppers/gui/inventory_hopper.uiss

@@ -0,0 +1,59 @@
+#top {
+	vertical-layout: top
+}
+
+#filter {
+	horizontal-layout: left
+	margin-left: 12
+	vertical-layout: top
+	margin-top: 18
+}
+
+#mode {
+	horizontal-layout: right
+	margin-right: 12
+	vertical-layout: top
+	margin-top: 18
+}
+
+#filter-container {
+	horizontal-layout: left
+	vertical-layout: top
+	margin-left: 4
+}
+
+#filter-bottom {
+	vertical-layout: bottom
+	margin-bottom: 3
+}
+
+#filter-slots {
+	vertical-layout: top
+	margin-top: 11
+	horizontal-layout: left
+	margin-left: 17
+}
+
+.filter-slot-top {
+	vertical-layout: top
+}
+
+#filter-slot-0 {
+	horizontal-layout: left
+}
+
+#filter-slot-2 {
+	horizontal-layout: right
+}
+
+.filter-slot-bottom {
+	vertical-layout: bottom
+}
+
+#filter-slot-3 {
+	horizontal-layout: left
+}
+
+#filter-slot-4 {
+	horizontal-layout: right
+}

src/main/resources/assets/extrahoppers/lang/en_US.lang

@@ -6,6 +6,10 @@ tile.extrahoppers:wooden_hopper.name=Wooden Hopper
 tile.extrahoppers:inverted_wooden_hopper.name=Inverted Wooden Hopper
 tile.extrahoppers:wooden_fluid_hopper.name=Wooden Fluid Hopper
 tile.extrahoppers:inverted_wooden_fluid_hopper.name=Inverted Wooden Fluid Hopper
+tile.extrahoppers:advanced_fluid_hopper.name=Advanced Fluid Hopper
+tile.extrahoppers:inverted_advanced_fluid_hopper.name=Inverted Advanced Fluid Hopper
+tile.extrahoppers:advanced_hopper.name=Advanced Hopper
+tile.extrahoppers:inverted_advanced_hopper.name=Inverted Advanced Hopper
 
 extrahoppers.wooden_fluid_hopper.temperature=Temperature: %s%dK
 
@@ -13,3 +17,6 @@ extrahoppers.config.gui.title=Extra Hoppers Config
 extrahoppers.config.gui.category.fluidhopper=Fluid Hopper
 
 itemGroup.extrahoppers=Extra Hoppers
+
+extrahoppers.filtermode.whitelist=Whitelist
+extrahoppers.filtermode.blacklist=Blacklist