src/main/java/net/shadowfacts/phycon/api/Interface.java

@@ -1,19 +0,0 @@
-package net.shadowfacts.phycon.api;
-
-import net.shadowfacts.phycon.api.frame.EthernetFrame;
-import net.shadowfacts.phycon.api.util.MACAddress;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * @author shadowfacts
- */
-public interface Interface {
-
-	@NotNull
-	MACAddress getMACAddress();
-
-	void receive(@NotNull EthernetFrame frame);
-
-	void send(@NotNull EthernetFrame frame);
-
-}

src/main/java/net/shadowfacts/phycon/api/NetworkCable.java

@@ -3,6 +3,6 @@ package net.shadowfacts.phycon.api;
 /**
  * @author shadowfacts
  */
-public interface NetworkCableBlock extends NetworkComponentBlock {
+public interface NetworkCable extends NetworkComponent {
 
 }

src/main/java/net/shadowfacts/phycon/api/NetworkComponent.java

@@ -0,0 +1,17 @@
+package net.shadowfacts.phycon.api;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.world.World;
+
+import java.util.Collection;
+
+/**
+ * @author shadowfacts
+ */
+public interface NetworkComponent {
+
+	Collection<Direction> getNetworkConnectedSides(BlockState state, World world, BlockPos pos);
+
+}

src/main/java/net/shadowfacts/phycon/api/NetworkComponentBlock.java

@@ -1,23 +0,0 @@
-package net.shadowfacts.phycon.api;
-
-import net.minecraft.block.BlockState;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Direction;
-import net.minecraft.world.World;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.Collection;
-
-/**
- * @author shadowfacts
- */
-public interface NetworkComponentBlock {
-
-	@NotNull
-	Collection<Direction> getNetworkConnectedSides(@NotNull BlockState state, @NotNull World world, @NotNull BlockPos pos);
-
-	@Nullable
-	Interface getNetworkInterfaceForSide(@NotNull Direction side, @NotNull BlockState state, @NotNull World world, @NotNull BlockPos pos);
-
-}

src/main/java/net/shadowfacts/phycon/api/NetworkDevice.java

@@ -1,23 +0,0 @@
-package net.shadowfacts.phycon.api;
-
-import net.shadowfacts.phycon.api.util.IPAddress;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * @author shadowfacts
- */
-public interface NetworkDevice {
-
-	/**
-	 * The IP address of this device.
-	 *
-	 * If a device has not been assigned an address by a DHCP server, it may self-assign a randomly generated one.
-	 *
-	 * The address of a network device should never be the broadcast address.
-	 *
-	 * @return The IP address of this device.
-	 */
-	@NotNull
-	IPAddress getIPAddress();
-
-}

src/main/java/net/shadowfacts/phycon/api/NetworkInterface.java

@@ -0,0 +1,14 @@
+package net.shadowfacts.phycon.api;
+
+import net.minecraft.item.ItemStack;
+
+import java.util.Map;
+
+/**
+ * @author shadowfacts
+ */
+public interface NetworkInterface extends PacketSink {
+
+	Map<ItemStack, Integer> readAll();
+
+}

src/main/java/net/shadowfacts/phycon/api/PacketSink.java

@@ -1,12 +1,16 @@
 package net.shadowfacts.phycon.api;
 
 import net.shadowfacts.phycon.api.packet.Packet;
+import net.shadowfacts.phycon.api.util.MACAddress;
 import org.jetbrains.annotations.NotNull;
 
 /**
  * @author shadowfacts
  */
-public interface PacketSink extends NetworkDevice {
+public interface PacketSink {
+
+	@NotNull
+	MACAddress getMACAddress();
 
 	void handle(@NotNull Packet packet);
 

src/main/java/net/shadowfacts/phycon/api/PacketSource.java

@@ -1,18 +1,15 @@
 package net.shadowfacts.phycon.api;
 
 import net.shadowfacts.phycon.api.packet.Packet;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 /**
  * @author shadowfacts
  */
-// todo: does PacketSource actually need to extend NetworkDevice?
-public interface PacketSource extends NetworkDevice {
+public interface PacketSource {
 	// todo: better name for this
-	void sendPacket(@NotNull Packet packet);
+	void sendToSingle(Packet packet);
 
-//	void sendToAll(@NotNull Packet packet);
-//
-//	void sendToAll(@NotNull Packet packet, @NotNull Iterable<PacketSink> destinations);
+	void sendToAll(Packet packet);
+
+	void sendToAll(Packet packet, Iterable<PacketSink> destinations);
 }

src/main/java/net/shadowfacts/phycon/api/PhyAttributes.java

@@ -9,5 +9,6 @@ import alexiil.mc.lib.attributes.Attributes;
 public class PhyAttributes {
 
 	public static final Attribute<PacketSink> PACKET_SINK = Attributes.create(PacketSink.class);
+	public static final Attribute<NetworkInterface> NETWORK_INTERFACE = Attributes.create(NetworkInterface.class);
 
 }

src/main/java/net/shadowfacts/phycon/api/frame/EthernetFrame.java

@@ -1,17 +0,0 @@
-package net.shadowfacts.phycon.api.frame;
-
-import net.shadowfacts.phycon.api.util.MACAddress;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * @author shadowfacts
- */
-public interface EthernetFrame {
-
-	@NotNull
-	MACAddress getSource();
-
-	@NotNull
-	MACAddress getDestination();
-
-}

src/main/java/net/shadowfacts/phycon/api/frame/PacketFrame.java

@@ -1,14 +0,0 @@
-package net.shadowfacts.phycon.api.frame;
-
-import net.shadowfacts.phycon.api.packet.Packet;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * @author shadowfacts
- */
-public interface PacketFrame extends EthernetFrame {
-
-	@NotNull
-	Packet getPacket();
-
-}

src/main/java/net/shadowfacts/phycon/api/packet/Packet.java

@@ -1,6 +1,6 @@
 package net.shadowfacts.phycon.api.packet;
 
-import net.shadowfacts.phycon.api.util.IPAddress;
+import net.shadowfacts.phycon.api.util.MACAddress;
 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -9,9 +9,9 @@ import org.jetbrains.annotations.NotNull;
 public interface Packet {
 
 	@NotNull
-	IPAddress getSource();
+	MACAddress getSource();
 
 	@NotNull
-	IPAddress getDestination();
+	MACAddress getDestination();
 
 }

src/main/java/net/shadowfacts/phycon/api/util/IPAddress.java

@@ -1,75 +0,0 @@
-package net.shadowfacts.phycon.api.util;
-
-import org.jetbrains.annotations.NotNull;
-
-import java.util.Random;
-
-/**
- * @author shadowfacts
- */
-public final class IPAddress {
-
-	@NotNull
-	public static IPAddress random(@NotNull Random random) {
-		int value = 0;
-		// don't accidentally generate reserved, broadcast, or loopback addresses
-		while (value == 0 || value == 0xff_ff_ff_ff || (value >> 24) == 127) {
-			value = random.nextInt();
-		}
-		return new IPAddress(value);
-	}
-
-	private static final Random ipAddressRandom = new Random();
-	@NotNull
-	public static IPAddress random() {
-		return random(ipAddressRandom);
-	}
-
-	public static final IPAddress BROADCAST = new IPAddress(0xff_ff_ff_ff);
-
-	public final int address;
-
-	public IPAddress(int address) {
-		if (address == 0) {
-			throw new RuntimeException("IP address 0.0.0.0 is reserved");
-		}
-		this.address = address;
-	}
-
-	public IPAddress(int a, int b, int c, int d) {
-		this(((a & 0xff) << 24) | ((b & 0xff) << 16) | ((c & 0xff) << 8) | (d & 0xff));
-	}
-
-	/**
-	 * @return If this IP address is a broadcast address (255.255.255.255).
-	 */
-	public boolean isBroadcast() {
-		return address == 0xff_ff_ff_ff;
-	}
-
-	@Override
-	public boolean equals(Object o) {
-		if (this == o) return true;
-		if (o == null || getClass() != o.getClass()) return false;
-		IPAddress ipAddress = (IPAddress) o;
-		return address == ipAddress.address;
-	}
-
-	@Override
-	public int hashCode() {
-		return address;
-	}
-
-	@Override
-	public String toString() {
-		StringBuilder builder = new StringBuilder();
-		for (int i = 3; i >= 0; i--) {
-			if (i < 3) {
-				builder.append('.');
-			}
-			int octet = (address >> (i * 8)) & 0xff;
-			builder.append(octet);
-		}
-		return builder.toString();
-	}
-}

src/main/java/net/shadowfacts/phycon/api/util/MACAddress.java

@@ -15,14 +15,12 @@ public final class MACAddress {
 
 	public static final MACAddress BROADCAST = new MACAddress(0xffffffffffffL);
 
-	@NotNull
 	public static MACAddress random(Random random) {
 		long value = random.nextLong() & 0xfeffffffffffL;
 		return new MACAddress(value);
 	}
 
 	private static final Random macAddressRandom = new Random();
-	@NotNull
 	public static MACAddress random() {
 		return random(macAddressRandom);
 	}

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

@@ -4,7 +4,6 @@ import net.fabricmc.api.ModInitializer
 import net.shadowfacts.phycon.init.PhyBlockEntities
 import net.shadowfacts.phycon.init.PhyBlocks
 import net.shadowfacts.phycon.init.PhyItems
-import net.shadowfacts.phycon.init.PhyScreens
 
 /**
  * @author shadowfacts
@@ -17,7 +16,6 @@ object PhysicalConnectivity: ModInitializer {
 		PhyBlocks.init()
 		PhyBlockEntities.init()
 		PhyItems.init()
-		PhyScreens.init()
 	}
 
 }

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

@@ -5,20 +5,12 @@ import net.minecraft.block.entity.BlockEntity
 import net.minecraft.block.entity.BlockEntityType
 import net.minecraft.util.Identifier
 import net.minecraft.util.registry.Registry
-import net.shadowfacts.phycon.network.block.extractor.ExtractorBlock
-import net.shadowfacts.phycon.network.block.extractor.ExtractorBlockEntity
-import net.shadowfacts.phycon.network.block.miner.MinerBlock
-import net.shadowfacts.phycon.network.block.miner.MinerBlockEntity
 import net.shadowfacts.phycon.network.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.network.block.netinterface.InterfaceBlockEntity
 import net.shadowfacts.phycon.network.block.netswitch.SwitchBlock
 import net.shadowfacts.phycon.network.block.netswitch.SwitchBlockEntity
 import net.shadowfacts.phycon.network.block.terminal.TerminalBlock
 import net.shadowfacts.phycon.network.block.terminal.TerminalBlockEntity
-import net.shadowfacts.phycon.network.block.test.DestBlock
-import net.shadowfacts.phycon.network.block.test.DestBlockEntity
-import net.shadowfacts.phycon.network.block.test.SourceBlock
-import net.shadowfacts.phycon.network.block.test.SourceBlockEntity
 
 /**
  * @author shadowfacts
@@ -28,25 +20,15 @@ object PhyBlockEntities {
 	val INTERFACE = create(::InterfaceBlockEntity, PhyBlocks.INTERFACE)
 	val TERMINAL = create(::TerminalBlockEntity, PhyBlocks.TERMINAL)
 	val SWITCH = create(::SwitchBlockEntity, PhyBlocks.SWITCH)
-	val EXTRACTOR = create(::ExtractorBlockEntity, PhyBlocks.EXTRACTOR)
-	val MINER = create(::MinerBlockEntity, PhyBlocks.MINER)
-
-	val SOURCE = create(::SourceBlockEntity, PhyBlocks.SOURCE)
-	val DEST = create(::DestBlockEntity, PhyBlocks.DEST)
 
 	private fun <T: BlockEntity> create(builder: () -> T, block: Block): BlockEntityType<T> {
-		return BlockEntityType.Builder.create(builder, block).build(null)
+		return BlockEntityType.Builder.create(builder, arrayOf(block)).build(null)
 	}
 
 	fun init() {
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
-		register(ExtractorBlock.ID, EXTRACTOR)
-		register(MinerBlock.ID, MINER)
-
-		register(SourceBlock.ID, SOURCE)
-		register(DestBlock.ID, DEST)
 	}
 
 	private fun register(id: Identifier, type: BlockEntityType<*>) {

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

@@ -4,13 +4,9 @@ import net.minecraft.block.Block
 import net.minecraft.util.Identifier
 import net.minecraft.util.registry.Registry
 import net.shadowfacts.phycon.network.block.cable.CableBlock
-import net.shadowfacts.phycon.network.block.extractor.ExtractorBlock
-import net.shadowfacts.phycon.network.block.miner.MinerBlock
 import net.shadowfacts.phycon.network.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.network.block.netswitch.SwitchBlock
 import net.shadowfacts.phycon.network.block.terminal.TerminalBlock
-import net.shadowfacts.phycon.network.block.test.DestBlock
-import net.shadowfacts.phycon.network.block.test.SourceBlock
 
 /**
  * @author shadowfacts
@@ -21,22 +17,12 @@ object PhyBlocks {
 	val TERMINAL = TerminalBlock()
 	val SWITCH = SwitchBlock()
 	val CABLE = CableBlock()
-	val EXTRACTOR = ExtractorBlock()
-	val MINER = MinerBlock()
-
-	val SOURCE = SourceBlock()
-	val DEST = DestBlock()
 
 	fun init() {
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(CableBlock.ID, CABLE)
-		register(ExtractorBlock.ID, EXTRACTOR)
-		register(MinerBlock.ID, MINER)
-
-		register(SourceBlock.ID, SOURCE)
-		register(DestBlock.ID, DEST)
 	}
 
 	private fun register(id: Identifier, block: Block) {

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

@@ -4,16 +4,11 @@ import net.minecraft.item.BlockItem
 import net.minecraft.item.Item
 import net.minecraft.util.Identifier
 import net.minecraft.util.registry.Registry
-import net.shadowfacts.phycon.item.ConsoleItem
 import net.shadowfacts.phycon.item.ScrewdriverItem
 import net.shadowfacts.phycon.network.block.cable.CableBlock
-import net.shadowfacts.phycon.network.block.extractor.ExtractorBlock
-import net.shadowfacts.phycon.network.block.miner.MinerBlock
 import net.shadowfacts.phycon.network.block.netinterface.InterfaceBlock
 import net.shadowfacts.phycon.network.block.netswitch.SwitchBlock
 import net.shadowfacts.phycon.network.block.terminal.TerminalBlock
-import net.shadowfacts.phycon.network.block.test.DestBlock
-import net.shadowfacts.phycon.network.block.test.SourceBlock
 
 /**
  * @author shadowfacts
@@ -24,28 +19,16 @@ object PhyItems {
 	val TERMINAL = BlockItem(PhyBlocks.TERMINAL, Item.Settings())
 	val SWITCH = BlockItem(PhyBlocks.SWITCH, Item.Settings())
 	val CABLE = BlockItem(PhyBlocks.CABLE, Item.Settings())
-	val EXTRACTOR = BlockItem(PhyBlocks.EXTRACTOR, Item.Settings())
-	val MINER = BlockItem(PhyBlocks.MINER, Item.Settings())
-
-	val SOURCE = BlockItem(PhyBlocks.SOURCE, Item.Settings())
-	val DEST = BlockItem(PhyBlocks.DEST , Item.Settings())
 
 	val SCREWDRIVER = ScrewdriverItem()
-	val CONSOLE = ConsoleItem()
 
 	fun init() {
 		register(InterfaceBlock.ID, INTERFACE)
 		register(TerminalBlock.ID, TERMINAL)
 		register(SwitchBlock.ID, SWITCH)
 		register(CableBlock.ID, CABLE)
-		register(ExtractorBlock.ID, EXTRACTOR)
-		register(MinerBlock.ID, MINER)
-
-		register(SourceBlock.ID, SOURCE)
-		register(DestBlock.ID, DEST)
 
 		register(ScrewdriverItem.ID, SCREWDRIVER)
-		register(ConsoleItem.ID, CONSOLE)
 	}
 
 	private fun register(id: Identifier, item: Item) {

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

@@ -1,18 +1,12 @@
 package net.shadowfacts.phycon.init
 
 import net.fabricmc.fabric.api.screenhandler.v1.ScreenHandlerRegistry
-import net.minecraft.screen.ScreenHandlerType
 import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.PhysicalConnectivity
 import net.shadowfacts.phycon.network.block.terminal.TerminalScreenHandler
 
 object PhyScreens {
 
-	lateinit var TERMINAL_SCREEN_HANDLER: ScreenHandlerType<TerminalScreenHandler>
-		private set
-
-	fun init() {
-		TERMINAL_SCREEN_HANDLER = ScreenHandlerRegistry.registerExtended(Identifier(PhysicalConnectivity.MODID, "terminal"), ::TerminalScreenHandler)
-	}
+	val TERMINAL_SCREEN_HANDLER = ScreenHandlerRegistry.registerExtended(Identifier(PhysicalConnectivity.MODID, "terminal"), ::TerminalScreenHandler)
 
 }

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

@@ -1,47 +0,0 @@
-package net.shadowfacts.phycon.item
-
-import net.fabricmc.api.EnvType
-import net.fabricmc.api.Environment
-import net.minecraft.client.MinecraftClient
-import net.minecraft.item.Item
-import net.minecraft.item.ItemUsageContext
-import net.minecraft.text.LiteralText
-import net.minecraft.util.ActionResult
-import net.minecraft.util.Identifier
-import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.network.DeviceBlock
-import net.shadowfacts.phycon.network.DeviceBlockEntity
-import net.shadowfacts.phycon.screen.DeviceConsoleScreen
-
-/**
- * @author shadowfacts
- */
-class ConsoleItem: Item(Settings()) {
-	companion object {
-		val ID = Identifier(PhysicalConnectivity.MODID, "console")
-	}
-
-	override fun useOnBlock(context: ItemUsageContext): ActionResult {
-		val state = context.world.getBlockState(context.blockPos)
-		val block = state.block
-		if (block is DeviceBlock<*>) {
-			val be = block.getBlockEntity(context.world, context.blockPos)
-			if (be != null) {
-				if (context.world.isClient) {
-					this.openScreen(be)
-				} else {
-					be.sync()
-				}
-				return ActionResult.SUCCESS
-			}
-		}
-		return ActionResult.PASS
-	}
-
-	@Environment(EnvType.CLIENT)
-	private fun openScreen(be: DeviceBlockEntity) {
-		val screen = DeviceConsoleScreen(be)
-		MinecraftClient.getInstance().openScreen(screen)
-	}
-
-}

src/main/kotlin/net/shadowfacts/phycon/network/DeviceBlock.kt

@@ -3,22 +3,13 @@ package net.shadowfacts.phycon.network
 import net.minecraft.block.BlockState
 import net.minecraft.entity.player.PlayerEntity
 import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction
 import net.minecraft.world.World
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.api.NetworkComponentBlock
 import net.shadowfacts.phycon.block.BlockWithEntity
 
 /**
  * @author shadowfacts
  */
-abstract class DeviceBlock<T: DeviceBlockEntity>(settings: Settings): BlockWithEntity<T>(settings), NetworkComponentBlock {
-
-	abstract override fun getNetworkConnectedSides(state: BlockState, world: World, pos: BlockPos): Collection<Direction>
-
-	override fun getNetworkInterfaceForSide(side: Direction, state: BlockState, world: World, pos: BlockPos): Interface? {
-		return getBlockEntity(world, pos)!!
-	}
+abstract class DeviceBlock<T: DeviceBlockEntity>(settings: Settings): BlockWithEntity<T>(settings) {
 
 	override fun onBreak(world: World, pos: BlockPos, state: BlockState, player: PlayerEntity) {
 		super.onBreak(world, pos, state, player)

src/main/kotlin/net/shadowfacts/phycon/network/DeviceBlockEntity.kt

@@ -1,174 +1,83 @@
 package net.shadowfacts.phycon.network
 
-import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable
 import net.minecraft.block.BlockState
 import net.minecraft.block.entity.BlockEntity
 import net.minecraft.block.entity.BlockEntityType
 import net.minecraft.nbt.CompoundTag
-import net.minecraft.util.Tickable
 import net.shadowfacts.phycon.api.PacketSink
 import net.shadowfacts.phycon.api.PacketSource
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.api.NetworkComponentBlock
-import net.shadowfacts.phycon.api.frame.EthernetFrame
-import net.shadowfacts.phycon.api.frame.PacketFrame
 import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.IPAddress
 import net.shadowfacts.phycon.api.util.MACAddress
-import net.shadowfacts.phycon.network.frame.ARPQueryFrame
-import net.shadowfacts.phycon.network.frame.ARPResponseFrame
-import net.shadowfacts.phycon.network.frame.BasePacketFrame
 import net.shadowfacts.phycon.network.packet.DeviceRemovedPacket
-import java.lang.RuntimeException
-import java.util.*
 
 /**
  * @author shadowfacts
  */
-abstract class DeviceBlockEntity(type: BlockEntityType<*>): BlockEntity(type),
-	BlockEntityClientSerializable,
-	Tickable,
-	PacketSink,
-	PacketSource,
-	Interface {
+abstract class DeviceBlockEntity(type: BlockEntityType<*>): BlockEntity(type), PacketSink, PacketSource {
 
-	companion object {
-		private const val ARP_RETRY_TIMEOUT = 200
-	}
-
-	var macAddress: MACAddress = MACAddress.random()
+	var macAddress = MACAddress.random()
 		protected set
 
-	var ipAddress: IPAddress = IPAddress.random()
-		protected set
-
-	private val arpTable = mutableMapOf<IPAddress, MACAddress>()
-	private val packetQueue = LinkedList<PendingPacket>()
-
-	protected var counter: Long = 0
-
-	override fun getIPAddress() = ipAddress
-	override fun getMACAddress() = macAddress
-
-	abstract override fun handle(packet: Packet)
-
-	override fun send(frame: EthernetFrame) {
-		findDestination()?.receive(frame)
+	override fun getMACAddress(): MACAddress {
+		return macAddress
 	}
 
-	override fun receive(frame: EthernetFrame) {
-		println("$this ($ipAddress, ${macAddress}) received frame from ${frame.source}: $frame")
-		when (frame) {
-			is ARPQueryFrame -> handleARPQuery(frame)
-			is ARPResponseFrame -> handleARPResponse(frame)
-			is PacketFrame -> {
-				if (frame.packet.destination.isBroadcast || frame.packet.destination == ipAddress) {
-					println("$this ($ipAddress) received packet: ${frame.packet}")
-					handle(frame.packet)
-				}
-			}
+	override fun handle(packet: Packet) {
+		if (acceptsPacket(packet)) {
+			handlePacket(packet)
 		}
 	}
 
-	private fun handleARPQuery(frame: ARPQueryFrame) {
-		println("$this ($ipAddress) received ARP query for ${frame.queryIP}")
-		arpTable[frame.sourceIP] = frame.source
-		if (frame.queryIP == ipAddress) {
-			println("$this ($ipAddress) sending ARP response to ${frame.source} with $macAddress")
-			send(ARPResponseFrame(ipAddress, macAddress, frame.source))
+	protected abstract fun handlePacket(packet: Packet)
+
+	protected open fun acceptsPacket(packet: Packet): Boolean {
+		return when (packet.destination.type) {
+			MACAddress.Type.BROADCAST -> true
+			MACAddress.Type.UNICAST -> macAddress == packet.destination
+			MACAddress.Type.MULTICAST -> acceptsMulticastPacket(packet)
 		}
 	}
 
-	private fun handleARPResponse(frame: ARPResponseFrame) {
-		arpTable[frame.query] = frame.source
-		println("$this ($ipAddress) received ARP response for ${frame.query} with ${frame.source}")
-
-		val toRemove = packetQueue.filter { (packet, _) ->
-			if (packet.destination == frame.query) {
-				send(BasePacketFrame(packet, macAddress, frame.source))
-				true
-			} else {
-				false
-			}
-		}
-		packetQueue.removeAll(toRemove)
+	open fun acceptsMulticastPacket(packet: Packet): Boolean {
+		return false
 	}
 
-	override fun sendPacket(packet: Packet) {
-		if (packet.destination.isBroadcast) {
-			send(BasePacketFrame(packet, macAddress, MACAddress.BROADCAST))
-		} else if (arpTable.containsKey(packet.destination)) {
-			send(BasePacketFrame(packet, macAddress, arpTable[packet.destination]!!))
-		} else {
-			packetQueue.add(PendingPacket(packet, counter))
-
-			println("$this ($ipAddress) sending ARP query for ${packet.destination}")
-			send(ARPQueryFrame(packet.destination, ipAddress, macAddress))
-		}
+	fun send(packet: Packet, destination: PacketSink) {
+		destination.handle(packet)
 	}
 
-	open fun findDestination(): Interface? {
-		val sides = (cachedState.block as NetworkComponentBlock).getNetworkConnectedSides(cachedState, world!!, pos)
-		if (sides.size != 1) {
-			throw RuntimeException("DeviceBlockEntity.findDestination must be overridden by devices which have more than 1 network connected side")
+	override fun sendToSingle(packet: Packet) {
+		val destinations = NetworkUtil.findDestinations(world!!, pos)
+		if (destinations.size != 1) {
+			// todo: handle this better
+			println("Can't send packet, multiple destinations available: $destinations")
+			return
 		}
-		return NetworkUtil.findConnectedInterface(world!!, pos, sides.first())
+		send(packet, destinations.first())
 	}
 
-	override fun tick() {
-		counter++
+	override fun sendToAll(packet: Packet) {
+		sendToAll(packet, NetworkUtil.findDestinations(world!!, pos))
+	}
 
-		if (!world!!.isClient) {
-			val toRemove = packetQueue.filter { entry ->
-				val (packet, timestamp) = entry
-				if (arpTable.containsKey(packet.destination)) {
-					send(BasePacketFrame(packet, macAddress, arpTable[packet.destination]!!))
-					true
-				} else if (counter - timestamp >= ARP_RETRY_TIMEOUT) {
-					send(ARPQueryFrame(packet.destination, ipAddress, macAddress))
-					entry.timestamp = counter
-					// todo: should there be a retry counter?
-					true
-				} else {
-					false
-				}
-			}
-			packetQueue.removeAll(toRemove)
+	override fun sendToAll(packet: Packet, destinations: Iterable<PacketSink>) {
+		destinations.forEach {
+			it.handle(packet)
 		}
 	}
 
 	override fun toTag(tag: CompoundTag): CompoundTag {
-		tag.putInt("IPAddress", ipAddress.address)
 		tag.putLong("MACAddress", macAddress.address)
 		return super.toTag(tag)
 	}
 
 	override fun fromTag(state: BlockState, tag: CompoundTag) {
 		super.fromTag(state, tag)
-		ipAddress = IPAddress(tag.getInt("IPAddress"))
-		macAddress = MACAddress(tag.getLong("MACAddress"))
-	}
-
-	override fun toClientTag(tag: CompoundTag): CompoundTag {
-		tag.putInt("IPAddress", ipAddress.address)
-		tag.putLong("MACAddress", macAddress.address)
-		return tag
-	}
-
-	override fun fromClientTag(tag: CompoundTag) {
-		ipAddress = IPAddress(tag.getInt("IPAddress"))
 		macAddress = MACAddress(tag.getLong("MACAddress"))
 	}
 
 	fun onBreak() {
-		if (!world!!.isClient) {
-			sendPacket(DeviceRemovedPacket(this))
+		sendToAll(DeviceRemovedPacket(this))
 	}
-	}
-
-	data class PendingPacket(
-		val packet: Packet,
-		var timestamp: Long,
-	)
 
 }

src/main/kotlin/net/shadowfacts/phycon/network/NetworkUtil.kt

@@ -3,7 +3,10 @@ package net.shadowfacts.phycon.network
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Direction
 import net.minecraft.world.World
-import net.shadowfacts.phycon.api.*
+import net.shadowfacts.phycon.api.NetworkCable
+import net.shadowfacts.phycon.api.NetworkComponent
+import net.shadowfacts.phycon.api.PacketSink
+import net.shadowfacts.phycon.api.PhyAttributes
 import java.util.*
 
 /**
@@ -11,32 +14,6 @@ import java.util.*
  */
 object NetworkUtil {
 
-	fun findConnectedInterface(world: World, startPos: BlockPos, startSide: Direction): Interface? {
-		var curSide = startSide
-		var pos = startPos.offset(startSide)
-		var state = world.getBlockState(pos)
-		while (state.block is NetworkComponentBlock) {
-			val block = state.block as NetworkComponentBlock
-			val itf = block.getNetworkInterfaceForSide(curSide.opposite, state, world, pos)
-			if (itf != null) {
-				return itf
-			}
-			val connectedSides = block.getNetworkConnectedSides(state, world, pos).filter { it != curSide.opposite }
-			if (connectedSides.size == 1) {
-				curSide = connectedSides.first()
-				pos = pos.offset(curSide)
-				if (!world.isChunkLoaded(pos)) {
-					// avoid loading unloaded chunks
-					return null
-				}
-				state = world.getBlockState(pos)
-			} else {
-				return null
-			}
-		}
-		return null
-	}
-
 	fun findDestinations(world: World, startPos: BlockPos, direction: Direction? = null): List<PacketSink> {
 		val results = LinkedList<PacketSink>()
 		val visited = hashSetOf(startPos)
@@ -66,7 +43,7 @@ object NetworkUtil {
 	private fun findEdges(queue: MutableList<BlockPos>, visited: Set<BlockPos>, world: World, pos: BlockPos, includeNonCables: Boolean = false) {
 		val state = world.getBlockState(pos)
 		val block = state.block
-		if (block is NetworkComponentBlock && (includeNonCables || block is NetworkCableBlock)) {
+		if (block is NetworkComponent && (includeNonCables || block is NetworkCable)) {
 			val connections = block.getNetworkConnectedSides(state, world, pos)
 			for (side in connections) {
 				val newPos = pos.offset(side)

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

@@ -19,9 +19,8 @@ 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.api.NetworkCableBlock
-import net.shadowfacts.phycon.api.NetworkComponentBlock
+import net.shadowfacts.phycon.api.NetworkCable
+import net.shadowfacts.phycon.api.NetworkComponent
 import net.shadowfacts.phycon.init.PhyItems
 import net.shadowfacts.phycon.util.CableConnection
 import java.util.*
@@ -32,7 +31,7 @@ import java.util.*
 class CableBlock: Block(
 	Settings.of(CABLE_MATERIAL)
 		.nonOpaque()
-), NetworkCableBlock {
+), NetworkCable {
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "cable")
 		val CABLE_MATERIAL = Material(MaterialColor.IRON, false, false, true, false, true, false, PistonBehavior.NORMAL)
@@ -109,16 +108,11 @@ class CableBlock: Block(
 					else -> CableConnection.ON
 				}
 			}
-			is NetworkComponentBlock -> CableConnection.ON
+			is NetworkComponent -> CableConnection.ON
 			else -> CableConnection.OFF
 		}
 	}
 
-	override fun getNetworkInterfaceForSide(side: Direction, state: BlockState, world: World, pos: BlockPos): Interface? {
-		// cables don't have network interfaces
-		return null
-	}
-
 	override fun onUse(
 		state: BlockState,
 		world: World,
@@ -147,7 +141,7 @@ class CableBlock: Block(
 							world.setBlockState(connectedToPos, connectedTo.with(CONNECTIONS[side.opposite], CableConnection.ON))
 						}
 
-						state.with(prop, if (connectedTo.block is NetworkComponentBlock) CableConnection.ON else CableConnection.OFF)
+						state.with(prop, if (connectedTo.block is NetworkComponent) CableConnection.ON else CableConnection.OFF)
 					}
 					else -> state.with(prop, CableConnection.DISABLED)
 				}

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

@@ -1,110 +0,0 @@
-package net.shadowfacts.phycon.network.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.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
-import net.minecraft.util.shape.VoxelShape
-import net.minecraft.util.shape.VoxelShapes
-import net.minecraft.world.BlockView
-import net.minecraft.world.World
-import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.network.DeviceBlock
-import java.util.*
-
-/**
- * @author shadowfacts
- */
-class ExtractorBlock: DeviceBlock<ExtractorBlockEntity>(Settings.of(Material.METAL)) {
-
-	companion object {
-		val ID = Identifier(PhysicalConnectivity.MODID, "extractor")
-		val FACING = Properties.FACING
-		private val EXTRACTOR_SHAPES = mutableMapOf<Direction, VoxelShape>()
-
-		init {
-			val components = arrayOf(
-				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),
-				Triple(Direction.UP, null, true),
-				Triple(Direction.NORTH, 2, false),
-				Triple(Direction.SOUTH, 2, true),
-				Triple(Direction.WEST, 1, false),
-				Triple(Direction.EAST, 1, true),
-			)
-			for ((dir, rotate, flip) in directions) {
-				val shapes = components.map { it ->
-					val arr = it.copyOf()
-					if (rotate != null) {
-						for (i in 0 until 3) {
-							arr[i] = it[(i + rotate) % 3]
-							arr[3 + i] = it[3 + ((i + rotate) % 3)]
-						}
-					}
-					if (flip) {
-						for (i in arr.indices) {
-							arr[i] = 16.0 - arr[i]
-						}
-					}
-					createCuboidShape(arr[0], arr[1], arr[2], arr[3], arr[4], arr[5])
-				}
-				EXTRACTOR_SHAPES[dir] = shapes.reduce { a, b -> VoxelShapes.union(a, b) }
-			}
-		}
-	}
-
-	override fun getNetworkConnectedSides(state: BlockState, world: World, pos: BlockPos): Collection<Direction> {
-		return EnumSet.of(state[FACING].opposite)
-	}
-
-	override fun getNetworkInterfaceForSide(side: Direction, state: BlockState, world: World, 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.playerFacing.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()
-		}
-	}
-
-	override fun neighborUpdate(state: BlockState, world: World, pos: BlockPos, neighbor: Block, neighborPos: BlockPos, bl: Boolean) {
-		if (!world.isClient) {
-			getBlockEntity(world, pos)!!.updateInventory()
-		}
-	}
-
-}

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

@@ -1,59 +0,0 @@
-package net.shadowfacts.phycon.network.block.extractor
-
-import alexiil.mc.lib.attributes.SearchOptions
-import alexiil.mc.lib.attributes.item.FixedItemInv
-import alexiil.mc.lib.attributes.item.GroupedItemInv
-import alexiil.mc.lib.attributes.item.ItemAttributes
-import net.minecraft.util.math.Direction
-import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.IPAddress
-import net.shadowfacts.phycon.init.PhyBlockEntities
-import net.shadowfacts.phycon.network.DeviceBlockEntity
-import net.shadowfacts.phycon.network.packet.CapacityPacket
-import net.shadowfacts.phycon.network.packet.CheckCapacityPacket
-import net.shadowfacts.phycon.network.packet.ItemStackPacket
-
-/**
- * @author shadowfacts
- */
-class ExtractorBlockEntity: DeviceBlockEntity(PhyBlockEntities.EXTRACTOR) {
-
-	private val facing: Direction
-		get() = cachedState[ExtractorBlock.FACING]
-
-	private var inventory: GroupedItemInv? = null
-	private var shouldExtract = false
-
-	fun updateInventory() {
-		val offsetPos = pos.offset(facing)
-		val option = SearchOptions.inDirection(facing)
-		inventory = ItemAttributes.GROUPED_INV.getFirstOrNull(world, offsetPos, option)
-	}
-
-	private fun getInventory(): GroupedItemInv? {
-		if (inventory == null) updateInventory()
-		return inventory
-	}
-
-	override fun handle(packet: Packet) {
-		if (packet is CapacityPacket && shouldExtract) {
-			getInventory()?.also { inv ->
-				shouldExtract = false
-				val extracted = inv.extract(packet.stack, packet.capacity)
-				sendPacket(ItemStackPacket(extracted, ipAddress, packet.stackReceiver.ipAddress))
-			}
-		}
-	}
-
-	override fun tick() {
-		super.tick()
-
-		if (!world!!.isClient && counter % 40 == 0L) {
-			getInventory()?.also {
-				val stack = it.storedStacks.firstOrNull() ?: return
-				shouldExtract = true
-				sendPacket(CheckCapacityPacket(stack, ipAddress, IPAddress.BROADCAST))
-			}
-		}
-	}
-}

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

@@ -1,68 +0,0 @@
-package net.shadowfacts.phycon.network.block.miner
-
-import net.minecraft.block.Block
-import net.minecraft.block.BlockState
-import net.minecraft.block.Material
-import net.minecraft.entity.LivingEntity
-import net.minecraft.item.ItemPlacementContext
-import net.minecraft.item.ItemStack
-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
-import net.minecraft.world.BlockView
-import net.minecraft.world.World
-import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.network.DeviceBlock
-import net.shadowfacts.phycon.network.block.extractor.ExtractorBlock
-import java.util.*
-
-/**
- * @author shadowfacts
- */
-class MinerBlock: DeviceBlock<MinerBlockEntity>(Settings.of(Material.METAL)) {
-
-	companion object {
-		val ID = Identifier(PhysicalConnectivity.MODID, "miner")
-		val FACING = Properties.FACING
-	}
-
-	override fun getNetworkConnectedSides(state: BlockState, world: World, pos: BlockPos): Collection<Direction> {
-		return EnumSet.of(state[FACING].opposite)
-	}
-
-	override fun getNetworkInterfaceForSide(side: Direction, state: BlockState, world: World, pos: BlockPos): Interface? {
-		return if (side == state[FACING]) {
-			null
-		} else {
-			getBlockEntity(world, pos)
-		}
-	}
-
-	override fun appendProperties(builder: StateManager.Builder<Block, BlockState>) {
-		super.appendProperties(builder)
-		builder.add(FACING)
-	}
-
-	override fun createBlockEntity(world: BlockView) = 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)
-	}
-
-	override fun onPlaced(world: World, pos: BlockPos, state: BlockState, entity: LivingEntity?, itemStack: ItemStack) {
-		if (!world.isClient) {
-//			getBlockEntity(world, pos)!!.updateBlockToMine()
-		}
-	}
-
-	override fun neighborUpdate(state: BlockState, world: World, pos: BlockPos, neighbor: Block, neighborPos: BlockPos, bl: Boolean) {
-		if (!world.isClient) {
-//			getBlockEntity(world, pos)!!.updateBlockToMine()
-		}
-	}
-
-}

src/main/kotlin/net/shadowfacts/phycon/network/block/miner/MinerBlockEntity.kt

@@ -1,127 +0,0 @@
-package net.shadowfacts.phycon.network.block.miner
-
-import alexiil.mc.lib.attributes.item.GroupedItemInvView
-import alexiil.mc.lib.attributes.item.ItemStackUtil
-import alexiil.mc.lib.attributes.item.filter.ItemFilter
-import net.minecraft.block.Block
-import net.minecraft.block.BlockState
-import net.minecraft.item.ItemStack
-import net.minecraft.server.world.ServerWorld
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction
-import net.minecraft.world.World
-import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.IPAddress
-import net.shadowfacts.phycon.init.PhyBlockEntities
-import net.shadowfacts.phycon.network.DeviceBlockEntity
-import net.shadowfacts.phycon.network.component.NetworkStackProvider
-import net.shadowfacts.phycon.network.packet.*
-import kotlin.math.min
-
-/**
- * @author shadowfacts
- */
-class MinerBlockEntity: DeviceBlockEntity(PhyBlockEntities.MINER),
-	NetworkStackProvider {
-
-	private val facing: Direction
-		get() = cachedState[MinerBlock.FACING]
-
-	private val invProxy = MinerInvProxy(this)
-
-	override fun handle(packet: Packet) {
-		when (packet) {
-			is RequestInventoryPacket -> handleRequestInventory(packet)
-			is LocateStackPacket -> handleLocateStack(packet)
-			is ExtractStackPacket -> handleExtractStack(packet)
-		}
-	}
-
-	private fun handleRequestInventory(packet: RequestInventoryPacket) {
-		sendPacket(ReadInventoryPacket(invProxy, ipAddress, packet.source))
-	}
-
-	private fun handleLocateStack(packet: LocateStackPacket) {
-		val amount = invProxy.getAmount(packet.stack)
-		if (amount > 0) {
-			sendPacket(StackLocationPacket(packet.stack, amount, this, ipAddress, packet.source))
-		}
-	}
-
-	private fun handleExtractStack(packet: ExtractStackPacket) {
-		// always recalculate immediately before breaking
-		val drops = invProxy.getDrops(true)
-		if (invProxy.getAmount(packet.stack) > 0) {
-			world!!.breakBlock(pos.offset(facing), false)
-
-			// send the requested amount back to the requester
-			var remaining = packet.amount
-			for (droppedStack in drops) {
-				if (remaining <= 0) {
-					break
-				}
-				if (!ItemStackUtil.areEqualIgnoreAmounts(droppedStack, packet.stack)) {
-					continue
-				}
-				val copy = droppedStack.copy()
-
-				val toDecr = min(droppedStack.count, remaining)
-				droppedStack.decrement(toDecr)
-				remaining -= toDecr
-
-				// todo: should this try to combine stacks and send as few packets as possible?
-				copy.count = toDecr
-				sendPacket(ItemStackPacket(copy, ipAddress, packet.source))
-			}
-
-			// dump any remaining drops into the network
-			for (droppedStack in drops) {
-				if (droppedStack.isEmpty) continue
-				sendPacket(ItemStackPacket(droppedStack, ipAddress, IPAddress.BROADCAST))
-			}
-		}
-	}
-
-	class MinerInvProxy(val miner: MinerBlockEntity): GroupedItemInvView {
-		private var cachedState: BlockState? = null
-		private var cachedDrops: List<ItemStack>? = null
-
-		private val world: World
-			get() = miner.world!!
-		private val pos: BlockPos
-			get() = miner.pos!!
-		private val facing: Direction
-			get() = miner.facing
-
-		fun getDrops(recalculate: Boolean = false): List<ItemStack> {
-			val targetPos = pos.offset(facing)
-			val realState = world.getBlockState(targetPos)
-			// todo: does BlockState.equals actually work?
-			if (cachedDrops == null || realState != cachedState || recalculate) {
-				cachedState = realState
-				val be = if (realState.block.hasBlockEntity()) world.getBlockEntity(targetPos) else null
-				cachedDrops = Block.getDroppedStacks(realState, world as ServerWorld, targetPos, be)
-			}
-			return cachedDrops!!
-		}
-
-		override fun getStoredStacks(): Set<ItemStack> {
-			return getDrops().toSet()
-		}
-
-		override fun getTotalCapacity(): Int {
-			return Int.MAX_VALUE
-		}
-
-		override fun getStatistics(filter: ItemFilter): GroupedItemInvView.ItemInvStatistic {
-			var totalCount = 0
-			for (s in getDrops()) {
-				if (filter.matches(s)) {
-					totalCount += s.count
-				}
-			}
-			return GroupedItemInvView.ItemInvStatistic(filter, totalCount, 0, Int.MAX_VALUE)
-		}
-	}
-
-}

src/main/kotlin/net/shadowfacts/phycon/network/block/netinterface/InterfaceBlock.kt

@@ -2,7 +2,10 @@ package net.shadowfacts.phycon.network.block.netinterface
 
 import alexiil.mc.lib.attributes.AttributeList
 import alexiil.mc.lib.attributes.AttributeProvider
-import net.minecraft.block.*
+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
@@ -18,19 +21,15 @@ 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.NetworkComponentBlock
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.network.DeviceBlock
+import net.shadowfacts.phycon.api.NetworkComponent
+import net.shadowfacts.phycon.block.BlockWithEntity
 import net.shadowfacts.phycon.network.block.cable.CableBlock
 import java.util.*
 
 /**
  * @author shadowfacts
  */
-class InterfaceBlock: DeviceBlock<InterfaceBlockEntity>(Settings.of(Material.METAL)),
-	NetworkComponentBlock,
-	AttributeProvider {
-
+class InterfaceBlock: BlockWithEntity<InterfaceBlockEntity>(Settings.of(Material.METAL)), NetworkComponent, AttributeProvider {
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "network_interface")
 		val FACING = Properties.FACING
@@ -64,17 +63,7 @@ class InterfaceBlock: DeviceBlock<InterfaceBlockEntity>(Settings.of(Material.MET
 	}
 
 	override fun getNetworkConnectedSides(state: BlockState, world: World, pos: BlockPos): Collection<Direction> {
-		val set = EnumSet.of(state[CABLE_CONNECTION])
-		set.remove(state[FACING])
-		return set
-	}
-
-	override fun getNetworkInterfaceForSide(side: Direction, state: BlockState, world: World, pos: BlockPos): Interface? {
-		return if (side == state[FACING]) {
-			null
-		} else {
-			getBlockEntity(world, pos)
-		}
+		return EnumSet.of(state[CABLE_CONNECTION])
 	}
 
 	override fun appendProperties(builder: StateManager.Builder<Block, BlockState>) {
@@ -94,7 +83,7 @@ class InterfaceBlock: DeviceBlock<InterfaceBlockEntity>(Settings.of(Material.MET
 	private fun getCableConnectionSide(world: World, pos: BlockPos): Direction? {
 		for (side in Direction.values()) {
 			val offsetPos = pos.offset(side)
-			if (world.getBlockState(offsetPos).block is NetworkComponentBlock) {
+			if (world.getBlockState(offsetPos).block is NetworkComponent) {
 				return side
 			}
 		}
@@ -114,7 +103,7 @@ class InterfaceBlock: DeviceBlock<InterfaceBlockEntity>(Settings.of(Material.MET
 	}
 
 	override fun getStateForNeighborUpdate(state: BlockState, side: Direction, neighborState: BlockState, world: WorldAccess, pos: BlockPos, neighborPos: BlockPos): BlockState {
-		if (neighborState.block is NetworkComponentBlock && world.getBlockState(pos.offset(state[CABLE_CONNECTION])).block !is NetworkComponentBlock) {
+		if (neighborState.block is NetworkComponent && world.getBlockState(pos.offset(state[CABLE_CONNECTION])).block !is NetworkComponent) {
 			return state.with(CABLE_CONNECTION, side)
 		}
 		return state

src/main/kotlin/net/shadowfacts/phycon/network/block/netinterface/InterfaceBlockEntity.kt

@@ -10,21 +10,16 @@ import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.init.PhyBlockEntities
 import net.shadowfacts.phycon.network.DeviceBlockEntity
 import net.shadowfacts.phycon.network.component.ItemStackPacketHandler
-import net.shadowfacts.phycon.network.component.NetworkStackProvider
-import net.shadowfacts.phycon.network.component.NetworkStackReceiver
 import net.shadowfacts.phycon.network.component.handleItemStack
 import net.shadowfacts.phycon.network.packet.*
 
 /**
  * @author shadowfacts
  */
-class InterfaceBlockEntity: DeviceBlockEntity(PhyBlockEntities.INTERFACE),
-	ItemStackPacketHandler,
-	NetworkStackProvider,
-	NetworkStackReceiver {
+class InterfaceBlockEntity: DeviceBlockEntity(PhyBlockEntities.INTERFACE), ItemStackPacketHandler {
 
 	private val facing: Direction
-		get() = cachedState[InterfaceBlock.FACING]
+		get() = world!!.getBlockState(pos)[InterfaceBlock.FACING]
 
 	// todo: should this be a weak ref?
 	private var inventory: GroupedItemInv? = null
@@ -42,7 +37,7 @@ class InterfaceBlockEntity: DeviceBlockEntity(PhyBlockEntities.INTERFACE),
 		return inventory
 	}
 
-	override fun handle(packet: Packet) {
+	override fun handlePacket(packet: Packet) {
 		when (packet) {
 			is RequestInventoryPacket -> handleRequestInventory(packet)
 			is LocateStackPacket -> handleLocateStack(packet)
@@ -54,21 +49,21 @@ class InterfaceBlockEntity: DeviceBlockEntity(PhyBlockEntities.INTERFACE),
 
 	private fun handleRequestInventory(packet: RequestInventoryPacket) {
 		getInventory()?.also { inv ->
-			sendPacket(ReadInventoryPacket(inv, ipAddress, packet.source))
+			sendToSingle(ReadInventoryPacket(inv, macAddress, packet.source))
 		}
 	}
 
 	private fun handleLocateStack(packet: LocateStackPacket) {
 		getInventory()?.also { inv ->
 			val amount = inv.getAmount(packet.stack)
-			sendPacket(StackLocationPacket(packet.stack, amount, this, ipAddress, packet.source))
+			sendToSingle(StackLocationPacket(packet.stack, amount, this, macAddress, packet.source))
 		}
 	}
 
 	private fun handleExtractStack(packet: ExtractStackPacket) {
 		getInventory()?.also { inv ->
 			val extracted = inv.extract(packet.stack, packet.amount)
-			sendPacket(ItemStackPacket(extracted, ipAddress, packet.source))
+			sendToSingle(ItemStackPacket(extracted, macAddress, packet.source))
 		}
 	}
 
@@ -76,7 +71,7 @@ class InterfaceBlockEntity: DeviceBlockEntity(PhyBlockEntities.INTERFACE),
 		getInventory()?.also { inv ->
 			val remaining = inv.attemptInsertion(packet.stack, Simulation.SIMULATE)
 			val couldAccept = packet.stack.count - remaining.count
-			sendPacket(CapacityPacket(packet.stack, couldAccept, this, ipAddress, packet.source))
+			sendToSingle(CapacityPacket(packet.stack, couldAccept, this, macAddress, packet.source))
 		}
 	}
 

src/main/kotlin/net/shadowfacts/phycon/network/block/netswitch/SwitchBlock.kt

@@ -10,18 +10,14 @@ import net.minecraft.util.math.Direction
 import net.minecraft.world.BlockView
 import net.minecraft.world.World
 import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.api.NetworkComponentBlock
+import net.shadowfacts.phycon.api.NetworkComponent
 import net.shadowfacts.phycon.block.BlockWithEntity
 import java.util.*
 
 /**
  * @author shadowfacts
  */
-class SwitchBlock: BlockWithEntity<SwitchBlockEntity>(Settings.of(Material.METAL)),
-	NetworkComponentBlock,
-	AttributeProvider {
-
+class SwitchBlock: BlockWithEntity<SwitchBlockEntity>(Settings.of(Material.METAL)), NetworkComponent, AttributeProvider {
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "switch")
 	}
@@ -30,10 +26,6 @@ class SwitchBlock: BlockWithEntity<SwitchBlockEntity>(Settings.of(Material.METAL
 		return EnumSet.allOf(Direction::class.java)
 	}
 
-	override fun getNetworkInterfaceForSide(side: Direction, state: BlockState, world: World, pos: BlockPos): Interface? {
-		return getBlockEntity(world, pos)?.interfaces?.find { it.side == side }
-	}
-
 	override fun createBlockEntity(world: BlockView) = SwitchBlockEntity()
 
 	override fun addAllAttributes(world: World, pos: BlockPos, state: BlockState, to: AttributeList<*>) {

src/main/kotlin/net/shadowfacts/phycon/network/block/netswitch/SwitchBlockEntity.kt

@@ -1,119 +1,82 @@
 package net.shadowfacts.phycon.network.block.netswitch
 
-import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable
-import net.minecraft.block.BlockState
-import net.minecraft.block.entity.BlockEntity
 import net.minecraft.entity.ItemEntity
-import net.minecraft.nbt.CompoundTag
 import net.minecraft.util.Tickable
 import net.minecraft.util.math.Direction
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.api.frame.EthernetFrame
-import net.shadowfacts.phycon.api.frame.PacketFrame
+import net.shadowfacts.phycon.api.PacketSink
+import net.shadowfacts.phycon.api.packet.Packet
 import net.shadowfacts.phycon.api.util.MACAddress
 import net.shadowfacts.phycon.init.PhyBlockEntities
+import net.shadowfacts.phycon.network.DeviceBlockEntity
 import net.shadowfacts.phycon.network.NetworkUtil
 import net.shadowfacts.phycon.network.packet.ItemStackPacket
-import java.lang.ref.WeakReference
+import java.lang.RuntimeException
 
 /**
  * @author shadowfacts
  */
-class SwitchBlockEntity: BlockEntity(PhyBlockEntities.SWITCH),
-	BlockEntityClientSerializable,
-	Tickable {
+class SwitchBlockEntity: DeviceBlockEntity(PhyBlockEntities.SWITCH), Tickable {
 
 	companion object {
-		var SWITCHING_CAPACITY = 256 // 256 items/tick
+		var SWITCHING_CAPACITY = 256
 	}
 
-	val interfaces = Direction.values().map { SwitchInterface(it, WeakReference(this), MACAddress.random()) }
-
 	private val macTable = mutableMapOf<MACAddress, Direction>()
-	private var itemsHandledThisTick = 0
+	private var packetsHandledThisTick = 0
 
-	fun interfaceForSide(side: Direction): SwitchInterface {
-		return interfaces.find { it.side == side }!!
-	}
+	override fun acceptsPacket(packet: Packet) = true
 
-	private fun handle(frame: EthernetFrame, fromItf: SwitchInterface) {
-		macTable[frame.source] = fromItf.side
-
-		if (frame is PacketFrame && frame.packet is ItemStackPacket) {
-			val packet = frame.packet as ItemStackPacket
-			if (itemsHandledThisTick + packet.stack.count > SWITCHING_CAPACITY) {
+	override fun handlePacket(packet: Packet) {
+		if (packetsHandledThisTick >= SWITCHING_CAPACITY) {
+			if (packet is ItemStackPacket) {
 				// todo: calculate entity spawn point by finding non-obstructed location
 				val entity = ItemEntity(world!!, pos.x.toDouble(), pos.y + 1.0, pos.z.toDouble(), packet.stack)
 				world!!.spawnEntity(entity)
+			}
 			return
+		}
+
+		packetsHandledThisTick++
+
+		if (packet.destination == MACAddress.BROADCAST) {
+			val allDestinations = NetworkUtil.findDestinations(world!!, pos).filter { it.macAddress != packet.source }
+			sendToAll(packet, allDestinations)
 		} else {
-				itemsHandledThisTick += packet.stack.count
+			val direction = macTable[packet.destination]
+			if (direction != null) {
+				val dest = findDestination(direction)
+				if (dest != null && packet.destination == dest.macAddress) {
+					send(packet, dest)
+					return
+				}
+			}
+			flood(packet)
 		}
 	}
 
-		if (frame.destination.type != MACAddress.Type.BROADCAST && macTable.containsKey(frame.destination)) {
-			val dir = macTable[frame.destination]!!
-			println("$this (${fromItf.side}, ${fromItf.macAddress}) forwarding $frame to side $dir")
-			interfaceForSide(dir).send(frame)
-		} else {
-			println("$this (${fromItf.side}, ${fromItf.macAddress}) flooding $frame")
-			flood(frame, fromItf)
+	private fun findDestination(direction: Direction): PacketSink? {
+		val allDestinations = NetworkUtil.findDestinations(world!!, pos, direction)
+		if (allDestinations.size > 1) {
+			// todo: do this better
+			println("Can't send packet, multiple destinations: $allDestinations")
+			return null
 		}
+		return allDestinations.firstOrNull()
 	}
 
-	private fun flood(frame: EthernetFrame, source: Interface) {
-		for (itf in interfaces) {
-			if (source == itf) continue
-			itf.send(frame)
+	private fun flood(packet: Packet) {
+		for (dir in Direction.values()) {
+			val dest = findDestination(dir)
+			if (dest != null && packet.destination == dest.macAddress) {
+				macTable[packet.destination] = dir
+				send(packet, dest)
+				break
 			}
 		}
-
-	private fun findDestination(fromItf: Interface): Interface? {
-		val side = (fromItf as SwitchInterface).side
-		return NetworkUtil.findConnectedInterface(world!!, pos, side)
 	}
 
 	override fun tick() {
-		itemsHandledThisTick = 0
-	}
-
-	override fun toTag(tag: CompoundTag): CompoundTag {
-		tag.putLongArray("InterfaceAddresses", interfaces.map { it.macAddress.address })
-		return super.toTag(tag)
-	}
-
-	override fun fromTag(state: BlockState, tag: CompoundTag) {
-		super.fromTag(state, tag)
-		tag.getLongArray("InterfaceAddresses")?.forEachIndexed { i, l ->
-			interfaces[i].macAddress = MACAddress(l)
-		}
-	}
-
-	override fun toClientTag(tag: CompoundTag): CompoundTag {
-		tag.putLongArray("InterfaceAddresses", interfaces.map { it.macAddress.address })
-		return tag
-	}
-
-	override fun fromClientTag(tag: CompoundTag) {
-		tag.getLongArray("InterfaceAddresses")?.forEachIndexed { i, l ->
-			interfaces[i].macAddress = MACAddress(l)
-		}
-	}
-
-	class SwitchInterface(
-		val side: Direction,
-		val switch: WeakReference<SwitchBlockEntity>,
-		@JvmField var macAddress: MACAddress,
-	): Interface {
-		override fun getMACAddress() = macAddress
-
-		override fun receive(frame: EthernetFrame) {
-			switch.get()?.handle(frame, this)
-		}
-
-		override fun send(frame: EthernetFrame) {
-			switch.get()?.findDestination(this)?.receive(frame)
-		}
+		packetsHandledThisTick = 0
 	}
 
 }

src/main/kotlin/net/shadowfacts/phycon/network/block/terminal/TerminalBlock.kt

@@ -14,17 +14,14 @@ import net.minecraft.util.math.Direction
 import net.minecraft.world.BlockView
 import net.minecraft.world.World
 import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.api.NetworkComponentBlock
-import net.shadowfacts.phycon.network.DeviceBlock
+import net.shadowfacts.phycon.api.NetworkComponent
+import net.shadowfacts.phycon.block.BlockWithEntity
 import java.util.*
 
 /**
  * @author shadowfacts
  */
-class TerminalBlock: DeviceBlock<TerminalBlockEntity>(Settings.of(Material.METAL)),
-	NetworkComponentBlock,
-	AttributeProvider {
-
+class TerminalBlock: BlockWithEntity<TerminalBlockEntity>(Settings.of(Material.METAL)), NetworkComponent, AttributeProvider {
 	companion object {
 		val ID = Identifier(PhysicalConnectivity.MODID, "terminal")
 	}

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

@@ -1,6 +1,6 @@
 package net.shadowfacts.phycon.network.block.terminal
 
-import alexiil.mc.lib.attributes.item.GroupedItemInvView
+import alexiil.mc.lib.attributes.item.GroupedItemInv
 import alexiil.mc.lib.attributes.item.ItemStackCollections
 import alexiil.mc.lib.attributes.item.ItemStackUtil
 import it.unimi.dsi.fastutil.ints.Int2ObjectArrayMap
@@ -17,18 +17,14 @@ import net.minecraft.nbt.ListTag
 import net.minecraft.network.PacketByteBuf
 import net.minecraft.screen.ScreenHandler
 import net.minecraft.server.network.ServerPlayerEntity
-import net.minecraft.text.TranslatableText
+import net.minecraft.text.LiteralText
 import net.minecraft.util.Tickable
-import net.minecraft.util.math.Direction
-import net.shadowfacts.phycon.api.Interface
 import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.api.util.MACAddress
 import net.shadowfacts.phycon.init.PhyBlockEntities
 import net.shadowfacts.phycon.network.DeviceBlockEntity
-import net.shadowfacts.phycon.network.NetworkUtil
+import net.shadowfacts.phycon.network.block.netinterface.InterfaceBlockEntity
 import net.shadowfacts.phycon.network.component.ItemStackPacketHandler
-import net.shadowfacts.phycon.network.component.NetworkStackProvider
-import net.shadowfacts.phycon.network.component.NetworkStackReceiver
 import net.shadowfacts.phycon.network.component.handleItemStack
 import net.shadowfacts.phycon.network.packet.*
 import java.util.*
@@ -44,7 +40,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
         val INSERTION_TIMEOUT = 40
 	}
 
-	private val inventoryCache = mutableMapOf<IPAddress, GroupedItemInvView>()
+	private val inventoryCache = mutableMapOf<MACAddress, GroupedItemInv>()
 	val internalBuffer = TerminalBufferInventory(18)
 
 	private val locateRequestQueue = LinkedList<StackLocateRequest>()
@@ -54,22 +50,13 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 	private var observers = 0
 	val cachedNetItems = ItemStackCollections.intMap()
 	var cachedSortedNetItems = listOf<ItemStack>()
+	var counter = 0
 
 	init {
 		internalBuffer.addListener(this)
 	}
 
-	override fun findDestination(): Interface? {
-		for (dir in Direction.values()) {
-			val itf = NetworkUtil.findConnectedInterface(world!!, pos, dir)
-			if (itf != null) {
-				return itf
-			}
-		}
-		return null
-	}
-
-	override fun handle(packet: Packet) {
+	override fun handlePacket(packet: Packet) {
 		when (packet) {
 			is ReadInventoryPacket -> handleReadInventory(packet)
 			is DeviceRemovedPacket -> handleDeviceRemoved(packet)
@@ -96,7 +83,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 			ItemStackUtil.areEqualIgnoreAmounts(it.stack, packet.stack)
 		}
 		if (request != null) {
-			request.results.add(packet.amount to packet.stackProvider)
+			request.results.add(packet.amount to packet.sourceInterface)
 			if (request.totalResultAmount >= request.amount || counter - request.timestamp >= LOCATE_REQUEST_TIMEOUT || request.results.size >= inventoryCache.size) {
 				stackLocateRequestCompleted(request)
 			}
@@ -119,7 +106,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 			ItemStackUtil.areEqualIgnoreAmounts(packet.stack, it.stack)
 		}
 		if (insertion != null) {
-			insertion.results.add(packet.capacity to packet.stackReceiver)
+			insertion.results.add(packet.capacity to packet.receivingInterface)
 			if (insertion.isFinishable(counter)) {
 				finishInsertion(insertion)
 			}
@@ -150,7 +137,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 			if (slot in pendingInsertions) continue
 			val stack = internalBuffer.getStack(slot)
 			pendingInsertions[slot] = PendingStackInsertion(slot, stack, counter)
-			sendPacket(CheckCapacityPacket(stack, ipAddress, IPAddress.BROADCAST))
+			sendToSingle(CheckCapacityPacket(stack, macAddress, MACAddress.BROADCAST))
 		}
 	}
 
@@ -168,7 +155,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 
 		for (request in locateRequestQueue) {
 			pendingRequests.add(request)
-			sendPacket(LocateStackPacket(request.stack, ipAddress))
+			sendToSingle(LocateStackPacket(request.stack, macAddress))
 		}
 		locateRequestQueue.clear()
 	}
@@ -192,26 +179,19 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 	}
 
 	override fun tick() {
-		super.tick()
-
-		if (counter % 20 == 0L) {
-			if (!world!!.isClient) {
-				sendEnqueuedLocateRequests()
-				finishPendingRequests()
-				beginInsertions()
-				finishPendingInsertions()
-			}
-
-			if (observers > 0) {
+		if (observers > 0 && (++counter % 10) == 0) {
 			if (world!!.isClient) {
 				println(cachedNetItems)
 			} else {
 				updateNetItems()
+				sendEnqueuedLocateRequests()
+				finishPendingRequests()
+                beginInsertions()
+				finishPendingInsertions()
 				sync()
 			}
 		}
 	}
-	}
 
 	fun onActivate(player: PlayerEntity) {
 		if (!world!!.isClient) {
@@ -219,13 +199,13 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 			sync()
 
 			inventoryCache.clear()
-			sendPacket(RequestInventoryPacket(ipAddress))
+			sendToSingle(RequestInventoryPacket(macAddress))
 			val factory = object: ExtendedScreenHandlerFactory {
 				override fun createMenu(syncId: Int, playerInv: PlayerInventory, player: PlayerEntity): ScreenHandler? {
 					return TerminalScreenHandler(syncId, playerInv, this@TerminalBlockEntity)
 				}
 
-				override fun getDisplayName() = TranslatableText("block.phycon.terminal")
+				override fun getDisplayName() = LiteralText("Terminal")
 
 				override fun writeScreenOpeningData(player: ServerPlayerEntity, buf: PacketByteBuf) {
 					buf.writeBlockPos(this@TerminalBlockEntity.pos)
@@ -250,7 +230,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 			val (sourceAmount, sourceInterface) = sortedResults.removeAt(0)
 			val amountToRequest = min(sourceAmount, request.amount - amountRequested)
 			amountRequested += amountToRequest
-			sendPacket(ExtractStackPacket(request.stack, amountToRequest, ipAddress, sourceInterface.ipAddress))
+			sendToSingle(ExtractStackPacket(request.stack, amountToRequest, macAddress, sourceInterface.macAddress))
 		}
 	}
 
@@ -263,7 +243,7 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 		while (!remaining.isEmpty && sortedResults.isNotEmpty()) {
 			val (capacity, receivingInterface) = sortedResults.removeAt(0)
 			if (capacity <= 0) continue
-			sendPacket(ItemStackPacket(remaining.copy(), ipAddress, receivingInterface.ipAddress))
+			sendToSingle(ItemStackPacket(remaining.copy(), macAddress, receivingInterface.macAddress))
 			// todo: the interface should confirm how much was actually inserted, in case of race condition
 			remaining.count -= capacity
 		}
@@ -324,27 +304,27 @@ class TerminalBlockEntity: DeviceBlockEntity(PhyBlockEntities.TERMINAL), Invento
 data class StackLocateRequest(
 		val stack: ItemStack,
 		val amount: Int,
-		val timestamp: Long,
-		var results: MutableSet<Pair<Int, NetworkStackProvider>> = mutableSetOf()
+		val timestamp: Int,
+		var results: MutableSet<Pair<Int, InterfaceBlockEntity>> = mutableSetOf()
 ) {
 	val totalResultAmount: Int
 		get() = results.fold(0) { acc, (amount, _) -> acc + amount }
 
-	fun isFinishable(currentTimestamp: Long): Boolean {
-		return totalResultAmount >= amount || currentTimestamp - timestamp >= TerminalBlockEntity.LOCATE_REQUEST_TIMEOUT
+	fun isFinishable(currentTimestamp: Int): Boolean {
+		return totalResultAmount > amount || currentTimestamp - timestamp >= TerminalBlockEntity.LOCATE_REQUEST_TIMEOUT
 	}
 }
 
 data class PendingStackInsertion(
 	val bufferSlot: Int,
 	val stack: ItemStack,
-	val timestamp: Long,
-	val results: MutableSet<Pair<Int, NetworkStackReceiver>> = mutableSetOf(),
+	val timestamp: Int,
+	val results: MutableSet<Pair<Int, InterfaceBlockEntity>> = mutableSetOf(),
 ) {
 	val totalCapacity: Int
 		get() = results.fold(0) { acc, (amount, _) -> acc + amount }
 
-	fun isFinishable(currentTimestamp: Long): Boolean {
-		return totalCapacity >= stack.count || currentTimestamp - timestamp >= TerminalBlockEntity.INSERTION_TIMEOUT
+	fun isFinishable(currentTimestamp: Int): Boolean {
+		return totalCapacity > stack.count || currentTimestamp - timestamp >= TerminalBlockEntity.INSERTION_TIMEOUT
 	}
 }

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

@@ -6,6 +6,7 @@ import net.minecraft.client.gui.screen.ingame.HandledScreen
 import net.minecraft.client.util.math.MatrixStack
 import net.minecraft.entity.player.PlayerInventory
 import net.minecraft.screen.slot.Slot
+import net.minecraft.text.LiteralText
 import net.minecraft.text.Text
 import net.minecraft.util.Identifier
 import net.shadowfacts.phycon.PhysicalConnectivity
@@ -32,8 +33,6 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 	}
 
 	override fun drawBackground(matrixStack: MatrixStack, delta: Float, mouseX: Int, mouseY: Int) {
-		renderBackground(matrixStack)
-
 		GlStateManager.color4f(1f, 1f, 1f, 1f)
 		client!!.textureManager.bindTexture(BACKGROUND)
 		val x = (width - backgroundWidth) / 2
@@ -41,11 +40,6 @@ class TerminalScreen(handler: TerminalScreenHandler, playerInv: PlayerInventory,
 		drawTexture(matrixStack, x, y, 0, 0, backgroundWidth, backgroundHeight)
 	}
 
-	override fun render(matrixStack: MatrixStack, mouseX: Int, mouseY: Int, delta: Float) {
-		super.render(matrixStack, mouseX, mouseY, delta)
-		drawMouseoverTooltip(matrixStack, mouseX, mouseY)
-	}
-
 	@ExperimentalUnsignedTypes
 	fun drawSlotUnderlay(matrixStack: MatrixStack, slot: Slot) {
 		if (!handler.isBufferSlot(slot.id)) {

src/main/kotlin/net/shadowfacts/phycon/network/block/test/DestBlock.kt

@@ -1,46 +0,0 @@
-package net.shadowfacts.phycon.network.block.test
-
-import net.minecraft.block.BlockState
-import net.minecraft.block.Material
-import net.minecraft.entity.player.PlayerEntity
-import net.minecraft.util.ActionResult
-import net.minecraft.util.Hand
-import net.minecraft.util.Identifier
-import net.minecraft.util.hit.BlockHitResult
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction
-import net.minecraft.world.BlockView
-import net.minecraft.world.World
-import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.network.DeviceBlock
-import java.util.*
-
-/**
- * @author shadowfacts
- */
-class DestBlock: DeviceBlock<DestBlockEntity>(Settings.of(Material.METAL)) {
-
-	companion object {
-		val ID = Identifier(PhysicalConnectivity.MODID, "dest")
-	}
-
-	override fun createBlockEntity(world: BlockView): DestBlockEntity {
-		return DestBlockEntity()
-	}
-
-	override fun getNetworkConnectedSides(state: BlockState, world: World, pos: BlockPos): MutableCollection<Direction> {
-		return EnumSet.allOf(Direction::class.java)
-	}
-
-	override fun onUse(
-		blockState: BlockState?,
-		world: World,
-		pos: BlockPos,
-		playerEntity: PlayerEntity?,
-		hand: Hand?,
-		blockHitResult: BlockHitResult?
-	): ActionResult {
-		println("dest IP: ${getBlockEntity(world, pos)!!.ipAddress}")
-		return ActionResult.SUCCESS
-	}
-}

src/main/kotlin/net/shadowfacts/phycon/network/block/test/DestBlockEntity.kt

@@ -1,29 +0,0 @@
-package net.shadowfacts.phycon.network.block.test
-
-import net.minecraft.util.math.Direction
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.init.PhyBlockEntities
-import net.shadowfacts.phycon.network.DeviceBlockEntity
-import net.shadowfacts.phycon.network.NetworkUtil
-
-/**
- * @author shadowfacts
- */
-class DestBlockEntity: DeviceBlockEntity(PhyBlockEntities.DEST) {
-
-	override fun handle(packet: Packet) {
-		println("$this ($ipAddress) received packet: $packet")
-	}
-
-	override fun findDestination(): Interface? {
-		for (dir in Direction.values()) {
-			val itf = NetworkUtil.findConnectedInterface(world!!, pos, dir)
-			if (itf != null) {
-				return itf
-			}
-		}
-		return null
-	}
-
-}

src/main/kotlin/net/shadowfacts/phycon/network/block/test/SourceBlock.kt

@@ -1,31 +0,0 @@
-package net.shadowfacts.phycon.network.block.test
-
-import net.minecraft.block.BlockState
-import net.minecraft.block.Material
-import net.minecraft.util.Identifier
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction
-import net.minecraft.world.BlockView
-import net.minecraft.world.World
-import net.shadowfacts.phycon.PhysicalConnectivity
-import net.shadowfacts.phycon.network.DeviceBlock
-import java.util.*
-
-/**
- * @author shadowfacts
- */
-class SourceBlock: DeviceBlock<SourceBlockEntity>(Settings.of(Material.METAL)) {
-
-	companion object {
-		val ID = Identifier(PhysicalConnectivity.MODID, "source")
-	}
-
-	override fun createBlockEntity(world: BlockView): SourceBlockEntity {
-		return SourceBlockEntity()
-	}
-
-	override fun getNetworkConnectedSides(state: BlockState, world: World, pos: BlockPos): MutableCollection<Direction> {
-		return EnumSet.allOf(Direction::class.java)
-	}
-
-}

src/main/kotlin/net/shadowfacts/phycon/network/block/test/SourceBlockEntity.kt

@@ -1,38 +0,0 @@
-package net.shadowfacts.phycon.network.block.test
-
-import net.minecraft.util.Tickable
-import net.minecraft.util.math.Direction
-import net.shadowfacts.phycon.api.Interface
-import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.IPAddress
-import net.shadowfacts.phycon.init.PhyBlockEntities
-import net.shadowfacts.phycon.network.DeviceBlockEntity
-import net.shadowfacts.phycon.network.NetworkUtil
-
-/**
- * @author shadowfacts
- */
-class SourceBlockEntity: DeviceBlockEntity(PhyBlockEntities.SOURCE), Tickable {
-
-	override fun handle(packet: Packet) {
-		TODO("Not yet implemented")
-	}
-
-	override fun tick() {
-		super.tick()
-		if (!world!!.isClient && counter % 40 == 0L) {
-			sendPacket(TestPacket(ipAddress, IPAddress(170, 171, 101, 168)))
-		}
-	}
-
-	override fun findDestination(): Interface? {
-		for (dir in Direction.values()) {
-			val itf = NetworkUtil.findConnectedInterface(world!!, pos, dir)
-			if (itf != null) {
-				return itf
-			}
-		}
-		return null
-	}
-
-}

src/main/kotlin/net/shadowfacts/phycon/network/block/test/TestPacket.kt

@@ -1,10 +0,0 @@
-package net.shadowfacts.phycon.network.block.test
-
-import net.shadowfacts.phycon.api.util.IPAddress
-import net.shadowfacts.phycon.network.packet.BasePacket
-
-/**
- * @author shadowfacts
- */
-class TestPacket(source: IPAddress, destination: IPAddress): BasePacket(source, destination) {
-}

src/main/kotlin/net/shadowfacts/phycon/network/component/ItemStackPacketHandler.kt

@@ -26,6 +26,6 @@ fun <BE> BE.handleItemStack(packet: ItemStackPacket) where BE: BlockEntity, BE:
 	val remainder = doHandleItemStack(packet)
 	// if there are any items remaining, send them back to the source with incremented bounce count
 	if (!remainder.isEmpty) {
-//		sendToSingle(ItemStackPacket(remainder, packet.bounceCount + 1, macAddress, packet.source))
+		sendToSingle(ItemStackPacket(remainder, packet.bounceCount + 1, macAddress, packet.source))
 	}
 }

src/main/kotlin/net/shadowfacts/phycon/network/component/NetworkStackProvider.kt

@@ -1,9 +0,0 @@
-package net.shadowfacts.phycon.network.component
-
-import net.shadowfacts.phycon.api.NetworkDevice
-
-/**
- * @author shadowfacts
- */
-interface NetworkStackProvider: NetworkDevice {
-}

src/main/kotlin/net/shadowfacts/phycon/network/component/NetworkStackReceiver.kt

@@ -1,9 +0,0 @@
-package net.shadowfacts.phycon.network.component
-
-import net.shadowfacts.phycon.api.NetworkDevice
-
-/**
- * @author shadowfacts
- */
-interface NetworkStackReceiver: NetworkDevice {
-}

src/main/kotlin/net/shadowfacts/phycon/network/frame/ARPFrame.kt

@@ -1,22 +0,0 @@
-package net.shadowfacts.phycon.network.frame
-
-import net.shadowfacts.phycon.api.util.IPAddress
-import net.shadowfacts.phycon.api.util.MACAddress
-
-/**
- * @author shadowfacts
- */
-class ARPQueryFrame(
-	val queryIP: IPAddress,
-	val sourceIP: IPAddress,
-	source: MACAddress,
-): BaseFrame(source, MACAddress.BROADCAST) {
-}
-
-
-class ARPResponseFrame(
-	val query: IPAddress,
-	source: MACAddress,
-	destination: MACAddress,
-): BaseFrame(source, destination) {
-}

src/main/kotlin/net/shadowfacts/phycon/network/frame/BaseFrame.kt

@@ -1,17 +0,0 @@
-package net.shadowfacts.phycon.network.frame
-
-import net.shadowfacts.phycon.api.frame.EthernetFrame
-import net.shadowfacts.phycon.api.frame.PacketFrame
-import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.MACAddress
-
-/**
- * @author shadowfacts
- */
-open class BaseFrame(
-	@JvmField private val source: MACAddress,
-	@JvmField private val destination: MACAddress
-): EthernetFrame {
-	override fun getSource() = source
-	override fun getDestination() = destination
-}

src/main/kotlin/net/shadowfacts/phycon/network/frame/BasePacketFrame.kt

@@ -1,16 +0,0 @@
-package net.shadowfacts.phycon.network.frame
-
-import net.shadowfacts.phycon.api.frame.PacketFrame
-import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.MACAddress
-
-/**
- * @author shadowfacts
- */
-class BasePacketFrame(
-	@JvmField private val packet: Packet,
-	source: MACAddress,
-	destination: MACAddress,
-): BaseFrame(source, destination), PacketFrame {
-	override fun getPacket() = packet
-}

src/main/kotlin/net/shadowfacts/phycon/network/packet/BasePacket.kt

@@ -1,14 +1,14 @@
 package net.shadowfacts.phycon.network.packet
 
 import net.shadowfacts.phycon.api.packet.Packet
-import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.api.util.MACAddress
 
 /**
  * @author shadowfacts
  */
 abstract class BasePacket(
-	@JvmField private val source: IPAddress,
-	@JvmField private val destination: IPAddress
+		@JvmField private val source: MACAddress,
+		@JvmField private val destination: MACAddress
 ): Packet {
 
 	override fun getSource() = source

src/main/kotlin/net/shadowfacts/phycon/network/packet/CapacityPacket.kt

@@ -1,17 +1,11 @@
 package net.shadowfacts.phycon.network.packet
 
 import net.minecraft.item.ItemStack
-import net.shadowfacts.phycon.api.util.IPAddress
-import net.shadowfacts.phycon.network.component.NetworkStackReceiver
+import net.shadowfacts.phycon.api.util.MACAddress
+import net.shadowfacts.phycon.network.block.netinterface.InterfaceBlockEntity
 
 /**
  * @author shadowfacts
  */
-class CapacityPacket(
-	val stack: ItemStack,
-	val capacity: Int,
-	val stackReceiver: NetworkStackReceiver,
-	source: IPAddress,
-	destination: IPAddress
-): BasePacket(source, destination) {
+class CapacityPacket(val stack: ItemStack, val capacity: Int, val receivingInterface: InterfaceBlockEntity, source: MACAddress, destination: MACAddress): BasePacket(source, destination) {
 }

src/main/kotlin/net/shadowfacts/phycon/network/packet/CheckCapacityPacket.kt

@@ -1,10 +1,10 @@
 package net.shadowfacts.phycon.network.packet
 
 import net.minecraft.item.ItemStack
-import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.api.util.MACAddress
 
 /**
  * @author shadowfacts
  */
-class CheckCapacityPacket(val stack: ItemStack, source: IPAddress, destination: IPAddress): BasePacket(source, destination) {
+class CheckCapacityPacket(val stack: ItemStack, source: MACAddress, destination: MACAddress): BasePacket(source, destination) {
 }

src/main/kotlin/net/shadowfacts/phycon/network/packet/DeviceRemovedPacket.kt

@@ -1,11 +1,11 @@
 package net.shadowfacts.phycon.network.packet
 
-import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.api.util.MACAddress
 import net.shadowfacts.phycon.network.DeviceBlockEntity
 
 /**
  * @author shadowfacts
  */
-class DeviceRemovedPacket(source: IPAddress, destination: IPAddress = IPAddress.BROADCAST): BasePacket(source, destination) {
-	constructor(device: DeviceBlockEntity): this(device.ipAddress)
+class DeviceRemovedPacket(source: MACAddress, destination: MACAddress = MACAddress.BROADCAST): BasePacket(source, destination) {
+	constructor(device: DeviceBlockEntity): this(device.macAddress)
 }

src/main/kotlin/net/shadowfacts/phycon/network/packet/ExtractStackPacket.kt

@@ -1,10 +1,10 @@
 package net.shadowfacts.phycon.network.packet
 
 import net.minecraft.item.ItemStack
-import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.api.util.MACAddress
 
 /**
  * @author shadowfacts
  */
-class ExtractStackPacket(val stack: ItemStack, val amount: Int, source: IPAddress, destination: IPAddress): BasePacket(source, destination) {
+class ExtractStackPacket(val stack: ItemStack, val amount: Int, source: MACAddress, destination: MACAddress): BasePacket(source, destination) {
 }

src/main/kotlin/net/shadowfacts/phycon/network/packet/ItemStackPacket.kt

@@ -1,11 +1,11 @@
 package net.shadowfacts.phycon.network.packet
 
 import net.minecraft.item.ItemStack
-import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.api.util.MACAddress
 
 /**
  * @author shadowfacts
  */
-class ItemStackPacket(val stack: ItemStack, val bounceCount: Int, source: IPAddress, destination: IPAddress): BasePacket(source, destination) {
-	constructor(stack: ItemStack, source: IPAddress, destination: IPAddress): this(stack, 0, source, destination)
+class ItemStackPacket(val stack: ItemStack, val bounceCount: Int, source: MACAddress, destination: MACAddress): BasePacket(source, destination) {
+	constructor(stack: ItemStack, source: MACAddress, destination: MACAddress): this(stack, 0, source, destination)
 }

src/main/kotlin/net/shadowfacts/phycon/network/packet/LocateStackPacket.kt

@@ -1,10 +1,10 @@
 package net.shadowfacts.phycon.network.packet
 
 import net.minecraft.item.ItemStack
-import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.api.util.MACAddress
 
 /**
  * @author shadowfacts
  */
-class LocateStackPacket(val stack: ItemStack, source: IPAddress, destination: IPAddress = IPAddress.BROADCAST): BasePacket(source, destination) {
+class LocateStackPacket(val stack: ItemStack, source: MACAddress, destination: MACAddress = MACAddress.BROADCAST): BasePacket(source, destination) {
 }

src/main/kotlin/net/shadowfacts/phycon/network/packet/ReadInventoryPacket.kt

@@ -1,13 +1,13 @@
 package net.shadowfacts.phycon.network.packet
 
-import alexiil.mc.lib.attributes.item.GroupedItemInvView
-import net.shadowfacts.phycon.api.util.IPAddress
+import alexiil.mc.lib.attributes.item.GroupedItemInv
+import net.shadowfacts.phycon.api.util.MACAddress
 
 /**
  * @author shadowfacts
  */
 class ReadInventoryPacket(
-	val inventory: GroupedItemInvView,
-	source: IPAddress,
-	destination: IPAddress
+		val inventory: GroupedItemInv,
+		source: MACAddress,
+		destination: MACAddress
 ): BasePacket(source, destination)

src/main/kotlin/net/shadowfacts/phycon/network/packet/RequestInventoryPacket.kt

@@ -1,8 +1,8 @@
 package net.shadowfacts.phycon.network.packet
 
-import net.shadowfacts.phycon.api.util.IPAddress
+import net.shadowfacts.phycon.api.util.MACAddress
 
 /**
  * @author shadowfacts
  */
-class RequestInventoryPacket(source: IPAddress, destination: IPAddress = IPAddress.BROADCAST): BasePacket(source, destination)
+class RequestInventoryPacket(source: MACAddress, destination: MACAddress = MACAddress.BROADCAST): BasePacket(source, destination)

src/main/kotlin/net/shadowfacts/phycon/network/packet/StackLocationPacket.kt

@@ -1,8 +1,8 @@
 package net.shadowfacts.phycon.network.packet
 
 import net.minecraft.item.ItemStack
-import net.shadowfacts.phycon.api.util.IPAddress
-import net.shadowfacts.phycon.network.component.NetworkStackProvider
+import net.shadowfacts.phycon.api.util.MACAddress
+import net.shadowfacts.phycon.network.block.netinterface.InterfaceBlockEntity
 
 /**
  * @author shadowfacts
@@ -11,8 +11,8 @@ import net.shadowfacts.phycon.network.component.NetworkStackProvider
 class StackLocationPacket(
 		val stack: ItemStack,
 		val amount: Int,
-	val stackProvider: NetworkStackProvider,
-	source: IPAddress,
-	destination: IPAddress
+		val sourceInterface: InterfaceBlockEntity,
+		source: MACAddress,
+		destination: MACAddress
 ): BasePacket(source, destination) {
 }

src/main/kotlin/net/shadowfacts/phycon/screen/DeviceConsoleScreen.kt

@@ -1,38 +0,0 @@
-package net.shadowfacts.phycon.screen
-
-import net.minecraft.client.gui.screen.Screen
-import net.minecraft.client.util.math.MatrixStack
-import net.minecraft.text.TranslatableText
-import net.shadowfacts.phycon.network.DeviceBlockEntity
-import org.lwjgl.glfw.GLFW
-
-/**
- * @author shadowfacts
- */
-class DeviceConsoleScreen(
-	val device: DeviceBlockEntity,
-): Screen(TranslatableText("item.phycon.onsole")) {
-
-	override fun init() {
-		super.init()
-	}
-
-	override fun isPauseScreen() = false
-
-	override fun keyPressed(key: Int, j: Int, k: Int): Boolean {
-		if (key == GLFW.GLFW_KEY_E) {
-			onClose();
-			return true;
-		}
-		return super.keyPressed(key, j, k)
-	}
-
-	override fun render(matrixStack: MatrixStack, mouseX: Int, mouseY: Int, delta: Float) {
-		renderBackground(matrixStack)
-
-		super.render(matrixStack, mouseX, mouseY, delta)
-
-		drawCenteredString(matrixStack, textRenderer, device.macAddress.toString(), width / 2, height / 2 - 5, 0xffffff)
-		drawCenteredString(matrixStack, textRenderer, device.ipAddress.toString(), width / 2, height / 2 + 5, 0xffffff)
-	}
-}

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

@@ -1,29 +0,0 @@
-{
-  "variants": {
-    "facing=down": {
-      "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/lang/en_us.json

@@ -1,11 +0,0 @@
-{
-  "block.phycon.switch": "Network Switch",
-  "block.phycon.network_interface": "Inventory Interface",
-  "block.phycon.terminal": "Terminal",
-  "block.phycon.cable": "Cable",
-  "block.phycon.extractor": "Inventory Extractor",
-  "block.phycon.miner": "Block Miner",
-
-  "item.phycon.screwdriver": "Screwdriver",
-  "item.phycon.console": "Console"
-}

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

@@ -1,50 +0,0 @@
-{
-  "parent": "block/block",
-  "elements": [
-    {
-      "from": [0, 0, 0],
-      "to": [16, 2, 16],
-      "faces": {
-        "down": {"texture": "phycon:block/extractor_front"},
-        "up": {"texture": "phycon:block/extractor_back"},
-        "north": {"texture": "phycon:block/extractor_side"},
-        "south": {"texture": "phycon:block/extractor_side"},
-        "west": {"texture": "phycon:block/extractor_side"},
-        "east": {"texture": "phycon:block/extractor_side"}
-      }
-    },
-    {
-      "from": [2, 2, 2],
-      "to": [14, 4, 14],
-      "faces": {
-        "up": {"texture": "phycon:block/extractor_back"},
-        "north": {"texture": "phycon:block/extractor_side"},
-        "south": {"texture": "phycon:block/extractor_side"},
-        "west": {"texture": "phycon:block/extractor_side"},
-        "east": {"texture": "phycon:block/extractor_side"}
-      }
-    },
-    {
-      "from": [4, 4, 4],
-      "to": [12, 6, 12],
-      "faces": {
-        "up": {"texture": "phycon:block/extractor_back"},
-        "north": {"texture": "phycon:block/extractor_side"},
-        "south": {"texture": "phycon:block/extractor_side"},
-        "west": {"texture": "phycon:block/extractor_side"},
-        "east": {"texture": "phycon:block/extractor_side"}
-      }
-    },
-    {
-      "from": [6, 6, 6],
-      "to": [10, 16, 10],
-      "faces": {
-        "up": {"texture": "phycon:block/cable_side"},
-        "north": {"texture": "phycon:block/cable_side"},
-        "south": {"texture": "phycon:block/cable_side"},
-        "west": {"texture": "phycon:block/cable_side"},
-        "east": {"texture": "phycon:block/cable_side"}
-      }
-    }
-  ]
-}

src/main/resources/assets/phycon/models/item/console.json

@@ -1,6 +0,0 @@
-{
-  "parent": "minecraft:item/generated",
-  "textures": {
-    "layer0": "phycon:item/console"
-  }
-}

src/main/resources/assets/phycon/models/item/network_interface.json

@@ -1,54 +0,0 @@
-{
-  "parent": "block/block",
-  "display": {
-    "firstperson_righthand": {
-      "rotation": [0, 215, 0],
-      "translation": [0, 0, 0],
-      "scale": [0.4, 0.4, 0.4]
-    },
-    "thirdperson_righthand": {
-      "rotation": [75, 215, 0],
-      "translation": [0, -2.5, 0],
-      "scale": [0.375, 0.375, 0.375]
-    }
-  },
-  "elements": [
-    {
-      "_comment": "cable center",
-      "from": [6, 6, 6],
-      "to": [10, 10, 10],
-      "faces": {
-        "down": { "texture": "phycon:block/cable_center" },
-        "up": { "texture": "phycon:block/cable_center" },
-        "north": { "texture": "phycon:block/cable_center" },
-        "south": { "texture": "phycon:block/cable_center" },
-        "west": { "texture": "phycon:block/cable_center" },
-        "east": { "texture": "phycon:block/cable_center" }
-      }
-    },
-    {
-      "_comment": "interface side",
-      "from": [2, 2, 14],
-      "to": [14, 14, 16],
-      "faces": {
-        "down": { "texture": "phycon:block/interface_side" },
-        "up": { "texture": "phycon:block/interface_side" },
-        "north": { "texture": "phycon:block/interface_front" },
-        "south": { "texture": "phycon:block/interface_back" },
-        "west": { "texture": "phycon:block/interface_side" },
-        "east": { "texture": "phycon:block/interface_side" }
-      }
-    },
-    {
-      "_comment": "interface middle",
-      "from": [6, 6, 10],
-      "to": [10, 10, 14],
-      "faces": {
-        "down": { "texture": "phycon:block/cable_side" },
-        "up": { "texture": "phycon:block/cable_side" },
-        "west": { "texture": "phycon:block/cable_side" },
-        "east": { "texture": "phycon:block/cable_side" }
-      }
-    }
-  ]
-}