idk routing stuff i guess

.editorconfig

@@ -5,6 +5,7 @@ root = true
 [*]
 end_of_line = lf
 insert_final_newline = true
+tab_width = 4
 
 [*.hx]
 indent_style = tab

Makefile

@@ -2,7 +2,7 @@ BUNDLE_NAME = bundle.lua
 HAXE_NAME = haxe.lua
 MINIFYD_NAME = bundle.min.lua
 BUILD_DIR = build
-HAXE_FLAGS = -D webconsole
+HAXE_FLAGS = -D webconsole --debug
 POLYFILLED_NAME = bundle.polyfill.lua
 POLYFILL_SRC = src/polyfill.lua
 
@@ -14,7 +14,7 @@ all: clean build
 
 build: $(MIN_PATH)
 
-$(HAXE_PATH): $(shell find src -name '*.hx') $(POLYFILL_SRC)
+$(HAXE_PATH): $(shell find src -name '*.hx')
 	haxe build.hxml $(HAXE_FLAGS)
 
 $(MIN_PATH): $(POLYFILL_PATH)

src/Startup.hx

@@ -1,41 +1,11 @@
-import haxe.MainLoop;
+import kernel.Log;
 import kernel.Init;
-import lib.ui.Observable;
-import lib.ui.TextElement;
-import lib.ui.ReactiveUI;
-import kernel.ui.WindowManager;
-import kernel.KernelEvents;
 
 using util.Extender.LambdaExtender;
 
 class Startup {
 	public static function main() {
 		Init.initKernel();
-
-		MainLoop.add(() -> {
-			KernelEvents.instance.startEventLoop();
-		},0);
-
-		exampleUI();
-	}
-
-	static function exampleUI() {
-		var context = WindowManager.instance.createNewContext();
-
-		var text = new Observable("Hello world");
-
-		var ui = new ReactiveUI(context,[
-			new TextElement(text),
-			new TextElement(text,Green,Red),
-		]);
-
-		ui.render();
-
-		context.clickSignal.handle(data -> {
-			text.set("Holla mundo");
-		});
-
-		WindowManager.instance.focusContextToOutput(context,"main");
 	}
 }
 

src/bin/NetTest.hx

@@ -1,29 +0,0 @@
-package bin;
-
-import lib.TermIO;
-import kernel.net.Net;
-import kernel.ui.WindowManager;
-import kernel.ui.WindowContext;
-import lib.IUserProgramm;
-
-class NetTest implements IUserProgramm {
-    private final windowContext:WindowContext = WindowManager.instance.createNewContext();
-    private final writer:TermIO;
-
-    public function new() {
-        writer = new TermIO(windowContext);
-    }
-
-    private function drawUI() {
-        var allNeighbors = Net.instance.getAllNeighbors();
-
-        for (neighbor in allNeighbors) {
-            writer.writeLn(""+neighbor,Green);
-        }
-    }
-
-
-	public function getName():String {
-		return "Network tester";
-	}
-}

src/kernel/Init.hx

@@ -1,5 +1,7 @@
 package kernel;
 
+import haxe.MainLoop;
+import kernel.net.Routing;
 import cc.OS;
 import util.Debug;
 import kernel.ui.WindowManager;
@@ -10,13 +12,20 @@ class Init {
 	public static function initKernel() {
 		// Init singeltons here because haxe is confused about the order to create them.
 		KernelEvents.instance = new KernelEvents();
+		MainLoop.add(() -> {
+			KernelEvents.instance.startEventLoop();
+		},1);
+
 		Peripheral.instance = new Peripheral();
 
 		WindowManager.instance = new WindowManager();
 		MainTerm.instance = new MainTerm();
 		Log.init();
+
+		Routing.instance = new Routing();
 		Net.instance = new Net();
 
+		Routing.instance.init();
 
 		// Register default terminate handler
 		KernelEvents.instance.onTerminate.handle(_->{
@@ -24,5 +33,8 @@ class Init {
 		});
 
 		Debug.printBuildInfo();
+
+
+		Log.moveToOutput("main");
 	}
 }

src/kernel/KernelEvents.hx

@@ -13,6 +13,9 @@ using lua.Table;
 	Class for interacting with the native pullEvent system.
 **/
 class KernelEvents {
+	/**
+		Depends on: (Nothing)
+	**/
 	public static var instance:KernelEvents;
 
 	public final onAlarm:Signal<Int>;

src/kernel/Log.hx

@@ -4,9 +4,10 @@ import kernel.ui.WindowContext;
 import kernel.ui.WindowManager;
 import lib.TermWriteable;
 import lib.TermIO;
+#if webconsole
 import kernel.net.Net;
 import util.Debug;
-
+#end
 /**
 	Log messages to specified output.
 **/
@@ -14,6 +15,9 @@ class Log {
 	private static var context:WindowContext;
 	private static var writer:TermIO;
 
+	/**
+		Depends on: WindowManager
+	**/
 	@:allow(kernel.Init)
 	private static function init() {
 		Log.context = WindowManager.instance.createNewContext();

src/kernel/MainTerm.hx

@@ -11,6 +11,9 @@ import util.Color;
 	Represents the main computer screen.
 **/
 class MainTerm implements TermWriteable {
+	/**
+		Depends on: KernelEvents,
+	**/
 	public static var instance:MainTerm;
 
 	public var onResize(default, null):Signal<Vec2<Int>>;

src/kernel/net/INetworkInterface.hx

@@ -0,0 +1,17 @@
+package kernel.net;
+
+using tink.CoreApi;
+
+/**
+	A object that is able to send and receive messages.
+**/
+interface INetworkInterface {
+	public function listen(chan: Int):Void;
+	public function close(chan: Int):Void;
+	public function isListening(chan: Int): Bool;
+	public function closeAll(): Void;
+	public function send(chan: Int,replyChan: Int,payload: Any):Void;
+	public function name():String;
+	public function getBaseRoutingCost():Int;
+	public var onMessage (default, null): Signal<Package>;
+}

src/kernel/net/Loopback.hx

@@ -0,0 +1,47 @@
+package kernel.net;
+
+using tink.CoreApi;
+
+/**
+	Virtual network interface that handle
+**/
+class Loopback implements INetworkInterface {
+	public static final instance:Loopback = new Loopback();
+
+	public var onMessage(default, null):Signal<Package>;
+
+	private final onMessageTrigger: SignalTrigger<Package> = Signal.trigger();
+	private var openChans: Array<Int> = [];
+
+	private function new() {
+		this.onMessage = onMessageTrigger.asSignal();
+	}
+
+	public function listen(chan:Int) {
+		// TODO
+	}
+
+	public function close(chan:Int) {
+		// TODO
+	}
+
+	public function isListening(chan:Int):Bool {
+		return this.openChans.contains(chan);
+	}
+
+	public function closeAll() {
+		this.openChans = [];
+	}
+
+	public function send(chan:Int, replyChan:Int, payload:Any) {
+		this.onMessageTrigger.trigger(payload);
+	}
+
+	public function name():String {
+		return "loopback";
+	}
+
+	public function getBaseRoutingCost():Int {
+		return 0;
+	}
+}

src/kernel/net/Net.hx

@@ -5,8 +5,6 @@ using tink.CoreApi;
 import kernel.net.Package.NetworkID;
 import kernel.peripherals.Peripherals.Peripheral;
 import kernel.Log;
-import kernel.KernelEvents;
-import haxe.Exception;
 import kernel.Timer;
 import cc.OS;
 
@@ -18,145 +16,53 @@ using util.Extender.LambdaExtender;
 	Used to send and recceive packages.
 **/
 class Net {
+	/**
+		Depends on: KernelEvents
+	**/
 	public static var instance:Net;
 	public static inline final BRODCAST_PORT:Int = 65533;
 	public static inline final MESSAGE_TIMEOUT:Int = 3;
 
-	public final onNewNeigbor:Signal<Int>;
-
 	public final networkID:NetworkID = OS.getComputerID();
 	private final responseBus:Map<Int, Callback<Package>> = new Map();
 	private final protoHandlers:Map<String, Callback<Package>> = new Map();
-	private var allModems:Array<kernel.peripherals.Modem>;
+	private var interfaces:Array<INetworkInterface>;
-	private final routingTable:Map<NetworkID, kernel.peripherals.Modem> = new Map();
-	private final onNewNeigborTrigger:SignalTrigger<NetworkID> = Signal.trigger();
 
 	@:allow(kernel.Init)
 	private function new() {
-		onNewNeigbor = onNewNeigborTrigger.asSignal();
+		this.interfaces = [for (e in Peripheral.instance.getModems()) e ]; // TODO: is this the way to do it?
-		KernelEvents.instance.onModemMessage.handle(params -> {
+		this.interfaces.push(Loopback.instance);
-			var pack:Package = {
-				fromID: params.replyChannel,
-				toID: params.channel,
-				msgID: params.message.msgID,
-				type: params.message.type,
-				data: params.message.data,
-			};
 
-			handelIncomming(pack, params.addr);
+		for (interf in interfaces){
-		});
+			interf.onMessage.handle(pack -> handle(pack,interf));
-
+			interf.listen(networkID);
-		allModems = Peripheral.instance.getModems();
+			interf.listen(BRODCAST_PORT);
-
+		}
-		open();
-		discoverNeighbors();
 	}
 
 	/**
 		Called when a new package comes in.
 	**/
-	private function handelIncomming(pack:Package, ?addr:String) {
+	private function handle(pack:Package,interf: INetworkInterface) {
 		switch pack.type {
-			case Data(_):
+			case Data(_) | DataNoResponse(_):
-				routeToProto(pack);
+				// Let a local proccess handle it
-			case DataNoResponse(_):
 				routeToProto(pack);
 			case Response:
+				// Got a response to a send message. Invoke the callback
 				if (responseBus.exists(pack.msgID)) {
 					responseBus[pack.msgID].invoke(pack);
 				}
 			case RouteDiscover(_) | RouteDiscoverResponse(_):
-				handleRouteDiscover(pack, addr);
+				// Delegate to Routing
+				Routing.instance.handleRoutePackage(pack,interf);
 		}
 	}
 
-	private function newRoutDiscoverPackage():Package {
-		var pack:Package = {
-			type: RouteDiscover(getAllNeighbors()),
-			toID: BRODCAST_PORT,
-			msgID: generateMessageID(),
-			fromID: networkID,
-			data: null,
-		}
-
-		return pack;
-	}
-
-	/**
-		Send out discover packages on all modems.
-	**/
-	private function discoverNeighbors() {
-		for (modem in allModems) {
-			var pack = newRoutDiscoverPackage();
-
-			modem.transmit(BRODCAST_PORT, networkID, pack);
-		}
-	}
-
-	/**
-		Handle incomming packages that involve route discovery.
-	**/
-	private function handleRouteDiscover(pack:Package, addr:String) {
-		addRoute(pack.fromID, addr);
-
-		var forward = getAllNeighbors().filter(i -> i == pack.fromID);
-
-		switch pack.type{
-			case RouteDiscoverResponse(reachableIDs):
-				for (id in reachableIDs) {
-					addRoute(id, addr);
-				}
-				return; // Dont respond to a response
-			case RouteDiscover(reachableIDs):
-				for (id in reachableIDs) {
-					addRoute(id, addr);
-				}
-			default:
-				throw new Error("Expcted RouteDiscover or RouteDiscoverResponse type");
-		}
-
-		// Respond to peer
-		var response:Package = {
-			toID: pack.fromID,
-			fromID: networkID,
-			msgID: pack.msgID,
-			type: RouteDiscoverResponse(forward),
-			data: null
-		}
-
-		for (reponseModem in allModems.filter(m -> m.addr == addr)) {
-			reponseModem.transmit(pack.fromID, networkID, response);
-		}
-	}
-
-	/**
-		Called when a route to a client has been disoverd.
-		Its posible to be called multiple times with the same id but different addr.
-	**/
-	private function addRoute(toID:Int, addr:String) {
-		Log.info("Added new route to " + toID + " via " + addr);
-		routingTable.set(toID, allModems.find(item -> item.addr == addr));
-		this.onNewNeigborTrigger.trigger(toID);
-	}
-
-	public function getAllNeighbors():Array<Int> {
-		return routingTable.mapi((index, item) -> index);
-	}
-
 	private function generateMessageID():Int {
 		return Std.random(2147483647); // TODO: better uniqe number
 	}
 
-	/**
-		Open all wireless and wired modem.
-	**/
-	private function open() {
-		for (m in allModems) {
-			m.open(networkID);
-			m.open(BRODCAST_PORT);
-		}
-	}
-
 	/**
 		Send a message. Dont care if its reaches its destination nor it has a response.
 	**/
@@ -207,17 +113,8 @@ class Net {
 		Just send the package to the right modem.
 	**/
 	private function sendRaw(pack:Package) {
-		if (pack.toID == networkID) {
+
-			// Loopback
+		Routing.instance.getIterfaceToId(pack.toID).send(pack.toID,pack.fromID,pack);
-			handelIncomming(pack);
-		} else {
-			if (routingTable.exists(pack.toID)) {
-				routingTable[pack.toID].transmit(pack.toID, pack.fromID, pack);
-			} else {
-				// Route not found
-				// TODO: forward package or report not reachable
-			}
-		}
 	}
 
 	/**

src/kernel/net/Package.hx

@@ -6,8 +6,8 @@ enum PackageTypes {
 	Data(proto:String);
 	DataNoResponse(proto:String);
 	Response;
-	RouteDiscover(reachableIDs: Array<NetworkID>);
+	RouteDiscover(reachableIDs: Array<{id:NetworkID,cost:Int}>);
-	RouteDiscoverResponse(reachableIDs: Array<NetworkID>);
+	RouteDiscoverResponse(reachableIDs: Array<{id:NetworkID,cost:Int}>);
 }
 
 /**

src/kernel/net/Routing.hx

@@ -0,0 +1,135 @@
+package kernel.net;
+
+import kernel.peripherals.Peripherals.Peripheral;
+import kernel.net.INetworkInterface;
+
+using tink.CoreApi;
+
+import kernel.net.Package.NetworkID;
+
+@:structInit typedef Route = {
+	interf:INetworkInterface,
+	cost:Int
+}
+
+/**
+	Manages network routing.
+**/
+class Routing {
+	/**
+		Depends on: Peripheral
+	**/
+	public static var instance:Routing;
+
+	public final onNewNeigbor:Signal<Int>;
+
+	private final onNewNeigborTrigger:SignalTrigger<NetworkID> = Signal.trigger();
+	private final routingTable:Map<NetworkID, Route> = new Map();
+
+	@:allow(kernel.Init)
+	private function new() {
+		this.onNewNeigbor = this.onNewNeigborTrigger.asSignal();
+	}
+
+	@:allow(kernel.Init)
+	private function init() {
+		routingTable.set(Net.instance.networkID,{interf: Loopback.instance,cost:0});
+		for (modem in Peripheral.instance.getModems()) {
+			modem.send(Net.BRODCAST_PORT, Net.instance.networkID, newRoutDiscoverPackage());
+		}
+	}
+
+	/**
+		Handle incomming packages that involve route discovery.
+	**/
+	public function handleRoutePackage(pack:Package, interf:INetworkInterface):Void {
+		addPossibleRoute(pack.fromID,interf,0);
+
+		var shouldRespond: Bool = switch pack.type {
+			case RouteDiscoverResponse(routes):
+				for (route in routes) {
+					addPossibleRoute(route.id,interf,route.cost);
+				}
+				false;
+			case RouteDiscover(routes):
+				for (route in routes) {
+					addPossibleRoute(route.id,interf,route.cost);
+				}
+				true;
+			default:
+				Log.error("Expected RouteDiscover or RouteDiscoverResponse type");
+				false;
+		};
+
+		if (!shouldRespond){
+			return;
+		}
+
+		// Respond to peer
+		var response:Package = {
+			toID: pack.fromID,
+			fromID: Net.instance.networkID,
+			msgID: null,
+			type: RouteDiscoverResponse(genRouteList()),
+			data: null
+		}
+
+		interf.send(pack.fromID,Net.instance.networkID,response);
+	}
+
+	private function genRouteList(): Array<{id:NetworkID,cost:Int}> {
+		var routes: Array<{id:NetworkID,cost:Int}> = [];
+		for (k => v in this.routingTable){
+			routes.push({
+				id: k,
+				cost: v.cost
+			});
+		}
+		return routes;
+	}
+
+	private function newRoutDiscoverPackage():Package {
+		var pack:Package = {
+			type: RouteDiscover(genRouteList()),
+			toID: Net.BRODCAST_PORT,
+			msgID: null,
+			fromID: Net.instance.networkID,
+			data: null,
+		}
+
+		return pack;
+	}
+
+	/**
+		Called when a route to a client has been disoverd.
+		Its possible to be called multiple times with the same id but different addr.
+	**/
+	private function addPossibleRoute(toID:Int, interf:INetworkInterface, cost:Int) {
+		if (toID == Net.instance.networkID){
+			return;
+		}
+
+		Log.debug("a");
+
+		var fullCost = cost+interf.getBaseRoutingCost();
+
+		if (this.routingTable.exists(toID)){
+			if (this.routingTable[toID].cost > fullCost){
+				Log.debug("Better route: " + toID + " -> " + interf.name() + ":$"+fullCost);
+				this.routingTable[toID] = {interf:interf,cost:cost + interf.getBaseRoutingCost()};
+			}
+		}else{
+			this.routingTable[toID] = {interf:interf,cost:cost + interf.getBaseRoutingCost()};
+			Log.debug("New route: " + toID + " -> " + interf.name() + ":$"+fullCost);
+			this.onNewNeigborTrigger.trigger(toID);
+		}
+	}
+
+	public function getIterfaceToId(networkID:NetworkID):INetworkInterface {
+		if (networkID == Net.instance.networkID) {
+			return Loopback.instance;
+		}
+
+		return null;
+	}
+}

src/kernel/peripherals/IPeripheral.hx

@@ -0,0 +1,5 @@
+package kernel.peripherals;
+
+interface IPeripheral {
+	public function getAddr(): String;
+}

src/kernel/peripherals/Modem.hx

@@ -1,101 +1,71 @@
 package kernel.peripherals;
 
-import haxe.exceptions.NotImplementedException;
+using tink.CoreApi;
-import haxe.Exception;
 
-using lua.Table;
+import kernel.net.Package;
-
+import kernel.net.INetworkInterface;
-class Modem {
-	private final nativ:cc.periphs.Modem.Modem;
 
+class Modem implements INetworkInterface implements IPeripheral {
 	public final addr:String;
+	public var onMessage(default, null):Signal<Package>;
+
+	private final onMessageTrigger:SignalTrigger<Package> = Signal.trigger();
+	private final native:cc.periphs.Modem.Modem;
 
 	@:allow(kernel.peripherals)
 	private function new(nativePeripherals:cc.periphs.Modem.Modem, addr:String) {
-		this.nativ = nativePeripherals;
+		this.onMessage = onMessageTrigger.asSignal();
+		this.native = nativePeripherals;
 		this.addr = addr;
+
+		KernelEvents.instance.onModemMessage.handle(params ->{
+			if (params.addr == this.addr){
+				var pack:Package = {
+					fromID: params.replyChannel,
+					toID: params.channel,
+					msgID: params.message.msgID,
+					type: params.message.type,
+					data: params.message.data,
+				};
+
+				this.onMessageTrigger.trigger(pack);
+			}
+		});
 	}
 
-	public function open(chan:Int) {
+	public function listen(chan:Int) {
-		nativ.open(chan);
+		native.open(chan);
 	}
 
-	public function isOpen(chan:Int):Bool {
+	public function isListening(chan:Int):Bool {
-		return nativ.isOpen(chan);
+		return native.isOpen(chan);
+	}
+
+	public function closeAll() {
+		native.closeAll();
+	}
+
+	public function send(chan:Int, replyChan:Int, payload:Any) {
+		native.transmit(chan, replyChan, payload);
+	}
+
+	public function name():String {
+		return addr;
 	}
 
 	public function close(chan:Int) {
-		nativ.close(chan);
+		native.close(chan);
 	}
 
-	public function closAll() {
+	public function getAddr():String {
-		nativ.closeAll();
+		return this.addr;
 	}
 
-	public function transmit(chan:Int, replyChan:Int, payload:Any) {
+	public function getBaseRoutingCost():Int {
-		nativ.transmit(chan, replyChan, payload);
+		if (this.native.isWireless()){
+			return 2; // Prefere messages over cable
+		}else{
+			return 1;
 		}
-
-	public function isWireless():Bool {
-		return nativ.isWireless();
-	}
-
-	public function getNamesRemote():Array<String> {
-		if (isWireless()) {
-			throw new Exception("'getNamesRemote' only works with wired modems");
-		}
-
-		return nativ.getNamesRemote().toArray();
-	}
-
-	public function isPresentRemote(name:String):Bool {
-		if (isWireless()) {
-			throw new Exception("'isPresentRemote' only works with wired modems");
-		}
-
-		return nativ.isPresentRemote(name);
-	}
-
-	public function getTypeRemote(name:String):String {
-		if (isWireless()) {
-			throw new Exception("'getTypeRemote' only works with wired modems");
-		}
-
-		return nativ.getTypeRemote(name);
-	}
-
-	public function hasTypeRemote(name:String, type:String):Bool {
-		if (isWireless()) {
-			throw new Exception("'hasTypeRemote' only works with wired modems");
-		}
-
-		// Missing in upstream API
-		throw new haxe.exceptions.NotImplementedException();
-		// return nativ.hasRemoteType(name,type);
-	}
-
-	public function getMethodsRemote(name:String):Array<String> {
-		if (isWireless()) {
-			throw new Exception("'getMethodsRemote' only works with wired modems");
-		}
-
-		return nativ.getMethodsRemote(name).toArray();
-	}
-
-	public function callRemote(remoteName:String, method:String):Dynamic {
-		if (isWireless()) {
-			throw new Exception("'callRemote' only works with wired modems");
-		}
-
-		// TODO: implment or solve differently
-		throw new haxe.exceptions.NotImplementedException();
-	}
-
-	public function getNameLocal():String {
-		if (isWireless()) {
-			throw new Exception("'getNameLocal' only works with wired modems");
-		}
-
-		return nativ.getNameLocal();
 	}
 }

src/kernel/peripherals/Peripherals.hx

@@ -1,5 +1,6 @@
 package kernel.peripherals;
 
+import kernel.net.INetworkInterface;
 import kernel.peripherals.Modem;
 import kernel.peripherals.Screen;
 
@@ -10,50 +11,51 @@ using Lambda;
 	Class responseable for retrieving peripherals.
 **/
 class Peripheral {
+	/**
+		Depends on: KernelEvents
+	**/
 	public static var instance:Peripheral;
 
+	private var screens: Array<Screen> = [];
+	private var modes: Array<Modem> = [];
+
 	@:allow(kernel.Init)
-	private function new() {}
+	private function new() {
+		KernelEvents.instance.onPeripheral.handle(this.updatePeripherals);
+		KernelEvents.instance.onPeripheralDetach.handle(this.updatePeripherals);
+		updatePeripherals();
+	}
+
+	private function updatePeripherals() {
+		findScreens();
+		findModems();
+	}
 
 	/**
 		Get all connected screens.
 	**/
 	public function getScreens():Array<Screen> {
+		return this.screens;
+	}
+
+	private function findScreens():Void {
 		var allScreens = cc.Peripheral.getNames().toArray().filter(s -> cc.Peripheral.getType(s) == "monitor");
-		return allScreens.map(s -> return new Screen((cc.Peripheral.wrap(s) : Dynamic), s));
+		this.screens = allScreens.map(s -> return new Screen((cc.Peripheral.wrap(s) : Dynamic), s));
 	}
 
-	public function getScreen(addr:String):Screen {
+	public function getScreen(addr: String): Screen {
-		if (!getAllPeripheralsAddr().exists(item -> item == addr)) {
+		return this.screens.find(item -> item.getAddr() == addr);
-			return null;
-		}
-
-		return new Screen((cc.Peripheral.wrap(addr) : Dynamic), addr);
 	}
 
 	/**
 		Get all connected modems.
 	**/
 	public function getModems():Array<Modem> {
+		return this.modes;
+	}
+
+	private function findModems():Void {
 		var allModems = cc.Peripheral.getNames().toArray().filter(s -> cc.Peripheral.getType(s) == "modem");
-		return allModems.map(s -> return new Modem((cc.Peripheral.wrap(s) : Dynamic), s));
+		this.modes = allModems.map(s -> return new Modem((cc.Peripheral.wrap(s) : Dynamic), s));
-	}
-
-	/**
-		Get all connected wireless modems.
-	**/
-	public function getWirelessModems():Array<Modem> {
-		return getModems().filter(modem -> return modem.isWireless());
-	}
-
-	/**
-		Get all connected wired modems.
-	**/
-	public function getWiredModems():Array<Modem> {
-		return getModems().filter(modem -> return !modem.isWireless());
-	}
-
-	public function getAllPeripheralsAddr():Array<String> {
-		return cc.Peripheral.getNames().toArray();
 	}
 }

src/kernel/peripherals/Screen.hx

@@ -7,7 +7,7 @@ import lib.TermWriteable;
 import util.Vec.Vec2;
 import util.Color;
 
-class Screen implements TermWriteable {
+class Screen implements TermWriteable implements IPeripheral {
 	private final nativ:cc.periphs.Monitor.Monitor;
 	private final addr:String;
 

src/kernel/ui/WindowManager.hx

@@ -4,6 +4,9 @@ import lib.TermWriteable;
 import kernel.peripherals.Peripherals.Peripheral;
 
 class WindowManager {
+	/**
+		Depends on: KernelEvents, Peripheral
+	**/
 	public static var instance:WindowManager;
 
 	@:allow(kernel.Init)

src/lib/IUserProgramm.hx

@@ -1,5 +0,0 @@
-package lib;
-
-interface IUserProgramm {
-	public function getName():String;
-}

src/lib/ui/reactive/IElement.hx

@@ -1,4 +1,4 @@
-package lib.ui;
+package lib.ui.reactive;
 
 using tink.CoreApi;
 

src/lib/ui/reactive/ReactiveUI.hx

@@ -1,4 +1,4 @@
-package lib.ui;
+package lib.ui.reactive;
 
 import kernel.Log;
 import util.Color;

src/lib/ui/reactive/TextElement.hx

@@ -1,5 +1,6 @@
-package lib.ui;
+package lib.ui.reactive;
 
+import util.Observable;
 using tink.CoreApi;
 
 import util.Color;

src/util/EventBus.hx

@@ -1,58 +0,0 @@
-package util;
-
-using tink.CoreApi;
-
-class EventBusListner {
-	@:allow(util.EventBus)
-	private final link:CallbackLink;
-
-	@:allow(util.EventBus)
-	private final eventName:String;
-
-	@:allow(util.EventBus)
-	private function new(link:CallbackLink, eventName:String) {
-		this.link = link;
-		this.eventName = eventName;
-	}
-}
-
-/**
-	Generic event handler.
-**/
-class EventBus<T> {
-	private var listner:Map<String, SignalTrigger<T>> = new Map();
-
-	public function new() {}
-
-	public function on(eventName:String, callback:Callback<T>):EventBusListner {
-		if (!listner.exists(eventName)) {
-			listner[eventName] = Signal.trigger();
-		}
-
-		var link = listner[eventName].asSignal().handle(callback);
-		return new EventBusListner(link, eventName);
-	}
-
-	public function once(eventName:String, callback:Callback<T>):EventBusListner {
-		if (!listner.exists(eventName)) {
-			listner[eventName] = Signal.trigger();
-		}
-
-		var link = listner[eventName].asSignal().handle(callback);
-		return new EventBusListner(link, eventName);
-	}
-
-	public function emit(eventName:String, data:T) {
-		if (listner.exists(eventName)) {
-			var trigger = listner[eventName];
-			trigger.trigger(data);
-		}
-	}
-
-	public function removeListner(id:EventBusListner) {
-		if (!listner.exists(id.eventName)) {
-			return;
-		}
-		id.link.cancel();
-	}
-}

src/util/Observable.hx

@@ -1,4 +1,4 @@
-package lib.ui;
+package util;
 
 using tink.CoreApi;
 

src/util/Promise.hx

@@ -1,39 +0,0 @@
-package util;
-
-import haxe.Exception;
-
-/**
-	JS-like promise class.
-**/
-class Promise<T> {
-	private var thenCB:T->Void;
-	private var errorCB:Exception->Void;
-
-	public function then(cb:(data:T) -> Void):Promise<T> {
-		thenCB = cb;
-
-		return this;
-	}
-
-	public function error(cb:(err:Exception) -> Void) {
-		errorCB = cb;
-	}
-
-	public function new(func:(resolve:(T) -> Void, reject:(Exception) -> Void)->Void) {
-		try {
-			func(data -> {
-				if (thenCB != null) {
-					thenCB(data);
-				}
-			}, e -> {
-				if (errorCB != null) {
-					errorCB(e);
-				}
-			});
-		} catch (e:Exception) {
-			if (errorCB != null) {
-				errorCB(e);
-			}
-		}
-	}
-}