use .call instead of native in Inventory peripheral

refs #2

src/bin/GPS.hx

@@ -2,7 +2,7 @@ package bin;
 
 import lib.CLIAppBase;
 import kernel.gps.INS;
-import lib.Pos3;
+import lib.WorldPos;
 import lib.Vec.Vec3;
 
 using tink.CoreApi;
@@ -15,7 +15,7 @@ class GPS extends CLIAppBase {
 			var y:Float = args.getFloat("y");
 			var z:Float = args.getFloat("z");
 
-			var pos:Pos3 = new Vec3<Float>(x, y, z);
+			var pos:WorldPos = new Vec3<Float>(x, y, z);
 
 			kernel.gps.GPS.setManualPosition(pos);
 
@@ -51,11 +51,12 @@ class GPS extends CLIAppBase {
 		});
 
 		registerAsyncSubcommand("locate", (args) -> {
-			return kernel.gps.GPS.locate().map((pos) -> {
+			return kernel.gps.GPS.locate().map((result) -> {
-				if (pos != null) {
+				switch result {
+					case Success(pos):
 						handle.writeLine('Position x:${pos.x} y:${pos.y} z:${pos.z}');
-				} else {
+					case Failure(err):
-					handle.writeLine("Position not available");
+						handle.writeLine("Position not available: " + err);
 				}
 				return true;
 			});

src/bin/Peri.hx

@@ -4,7 +4,7 @@ import kernel.peripherals.Peripherals.Peripheral;
 import lib.CLIAppBase;
 
 @:build(macros.Binstore.includeBin("Peripheral", ["ph", "peripheral"]))
-class Perf extends CLIAppBase {
+class Peri extends CLIAppBase {
 	public function new() {
 		registerSyncSubcommand("inspect", (args) -> {
 			var addr = args.getString("addr");

src/bin/TurtleCtl.hx

@@ -1,5 +1,6 @@
 package bin;
 
+import kernel.turtle.Types.ToolSide;
 import lib.turtle.Helper;
 import kernel.turtle.TurtleMutex;
 import kernel.turtle.Turtle;
@@ -12,28 +13,28 @@ using tink.CoreApi;
 class TurtleCtl extends CLIAppBase {
 	public function new() {
 		registerAsyncSubcommand("f", (args) -> {
-			return asynPerform(Turtle.forward, args.getInt("times"));
+			return asynPerform(Turtle.forward, args.getInt("times") ?? 1);
-		}, [Int("times")]);
+		}, [Optional(Int("times"))]);
 
 		registerAsyncSubcommand("b", (args) -> {
-			return asynPerform(Turtle.back, args.getInt("times"));
+			return asynPerform(Turtle.back, args.getInt("times") ?? 1);
-		}, [Int("times")]);
+		}, [Optional(Int("times"))]);
 
 		registerAsyncSubcommand("l", (args) -> {
-			return asynPerform(Turtle.turnLeft, args.getInt("times"));
+			return asynPerform(Turtle.turnLeft, args.getInt("times") ?? 1);
-		}, [Int("times")]);
+		}, [Optional(Int("times"))]);
 
 		registerAsyncSubcommand("r", (args) -> {
-			return asynPerform(Turtle.turnRight, args.getInt("times"));
+			return asynPerform(Turtle.turnRight, args.getInt("times") ?? 1);
-		}, [Int("times")]);
+		}, [Optional(Int("times"))]);
 
 		registerAsyncSubcommand("u", (args) -> {
-			return asynPerform(Turtle.up, args.getInt("times"));
+			return asynPerform(Turtle.up, args.getInt("times") ?? 1);
-		}, [Int("times")]);
+		}, [Optional(Int("times"))]);
 
 		registerAsyncSubcommand("d", (args) -> {
-			return asynPerform(Turtle.down, args.getInt("times"));
+			return asynPerform(Turtle.down, args.getInt("times") ?? 1);
-		}, [Int("times")]);
+		}, [Optional(Int("times"))]);
 
 		registerAsyncSubcommand("defrag", (args) -> {
 			return asynPerform(() -> {
@@ -116,6 +117,28 @@ class TurtleCtl extends CLIAppBase {
 			var len = args.getInt("length");
 			return asynPerform(Helper.combine.bind([Turtle.digEmpty.bind(Front), Turtle.forward, Turtle.digEmpty.bind(Up)]), len);
 		}, [Int("length")]);
+
+		registerSyncSubcommand("inspect", (args) -> {
+			var res = Turtle.inspect(Front);
+
+			switch res {
+				case Failure(err):
+					handle.writeLine("Failed: " + err);
+					return false;
+				case Success(data):
+					handle.writeLine('Name: ${data.name}');
+					handle.writeLine("Tags:");
+
+					for (tag in data.tags.sortByName()) {
+						handle.writeLine('	${tag}');
+					}
+
+					handle.writeLine("State:");
+					handle.writeLine(data.state);
+			}
+
+			return true;
+		}, []);
 	}
 
 	private function asynPerform(op:Void->Outcome<Noise, String>, times:Int):Future<Bool> {

src/bin/pathfinder/PFClient.hx

@@ -1,6 +1,6 @@
 package bin.pathfinder;
 
-import lib.Pos3;
+import lib.WorldPos;
 import lib.ui.elements.IUIElement;
 import lib.ui.elements.TextElement;
 import lib.ui.elements.RootElement;
@@ -36,7 +36,7 @@ class PFClient implements IProcess {
 
 	private function render() {
 		var acc = kernel.gps.GPS.getAccuracy();
-		var pos:Pos3 = kernel.gps.GPS.getPosition() ?? {x: 0, y: 0, z: 0};
+		var pos:WorldPos = kernel.gps.GPS.getPosition() ?? {x: 0, y: 0, z: 0};
 
 		var childre:Array<IUIElement> = [
 			new TextElement('Acc: ${acc}'),

src/kernel/KernelEvents.hx

@@ -4,7 +4,7 @@ import kernel.turtle.TurtleMutex;
 import kernel.turtle.Turtle;
 import kernel.peripherals.Peripherals.Peripheral;
 import kernel.log.Log;
-import lib.Pos;
+import lib.ScreenPos;
 import cc.HTTP.HTTPResponse;
 import lua.TableTools;
 import lua.Coroutine;
@@ -38,11 +38,11 @@ class KernelEvents {
 		distance:Null<Float>
 	}>;
 	public static var onMonitorResize(default, null):Signal<String>;
-	public static var onMonitorTouch(default, null):Signal<{addr:String, pos:Pos}>;
+	public static var onMonitorTouch(default, null):Signal<{addr:String, pos:ScreenPos}>;
-	public static var onMouseClick(default, null):Signal<{button:ButtonType, pos:Pos}>;
+	public static var onMouseClick(default, null):Signal<{button:ButtonType, pos:ScreenPos}>;
-	public static var onMouseDrag(default, null):Signal<{button:ButtonType, pos:Pos}>;
+	public static var onMouseDrag(default, null):Signal<{button:ButtonType, pos:ScreenPos}>;
-	public static var onMouseScroll(default, null):Signal<{dir:Int, pos:Pos}>;
+	public static var onMouseScroll(default, null):Signal<{dir:Int, pos:ScreenPos}>;
-	public static var onMouseUp(default, null):Signal<{button:ButtonType, pos:Pos}>;
+	public static var onMouseUp(default, null):Signal<{button:ButtonType, pos:ScreenPos}>;
 	public static var onPaste(default, null):Signal<String>;
 	public static var onPeripheral(default, null):Signal<String>;
 	public static var onPeripheralDetach(default, null):Signal<String>;
@@ -75,11 +75,11 @@ class KernelEvents {
 		distance:Null<Float>
 	}> = Signal.trigger();
 	private static final onMonitorResizeTrigger:SignalTrigger<String> = Signal.trigger();
-	private static final onMonitorTouchTrigger:SignalTrigger<{addr:String, pos:Pos}> = Signal.trigger();
+	private static final onMonitorTouchTrigger:SignalTrigger<{addr:String, pos:ScreenPos}> = Signal.trigger();
-	private static final onMouseClickTrigger:SignalTrigger<{button:ButtonType, pos:Pos}> = Signal.trigger();
+	private static final onMouseClickTrigger:SignalTrigger<{button:ButtonType, pos:ScreenPos}> = Signal.trigger();
-	private static final onMouseDragTrigger:SignalTrigger<{button:ButtonType, pos:Pos}> = Signal.trigger();
+	private static final onMouseDragTrigger:SignalTrigger<{button:ButtonType, pos:ScreenPos}> = Signal.trigger();
-	private static final onMouseScrollTrigger:SignalTrigger<{dir:Int, pos:Pos}> = Signal.trigger();
+	private static final onMouseScrollTrigger:SignalTrigger<{dir:Int, pos:ScreenPos}> = Signal.trigger();
-	private static final onMouseUpTrigger:SignalTrigger<{button:ButtonType, pos:Pos}> = Signal.trigger();
+	private static final onMouseUpTrigger:SignalTrigger<{button:ButtonType, pos:ScreenPos}> = Signal.trigger();
 	private static final onPasteTrigger:SignalTrigger<String> = Signal.trigger();
 	private static final onPeripheralTrigger:SignalTrigger<String> = Signal.trigger();
 	private static final onPeripheralDetachTrigger:SignalTrigger<String> = Signal.trigger();

src/kernel/MainTerm.hx

@@ -1,6 +1,6 @@
 package kernel;
 
-import lib.Pos;
+import lib.ScreenPos;
 import kernel.ui.ITermWriteable;
 import cc.Term;
 import lib.Vec.Vec2;
@@ -39,7 +39,7 @@ class MainTerm implements ITermWriteable {
 		Term.scroll(y);
 	}
 
-	public function getCursorPos():Pos {
+	public function getCursorPos():ScreenPos {
 		var rtn = Term.getCursorPos();
 		return {
 			x: rtn.x - 1,
@@ -60,7 +60,7 @@ class MainTerm implements ITermWriteable {
 		Term.setCursorBlink(blink);
 	}
 
-	public function getSize():Pos {
+	public function getSize():ScreenPos {
 		var rtn = Term.getSize();
 		return {
 			x: rtn.width,

src/kernel/gps/GPS.hx

@@ -1,11 +1,12 @@
 package kernel.gps;
 
+import lib.SingleTimeoutPromise;
 import kernel.log.Log;
 import lib.KVStore;
 import kernel.net.Net;
 import kernel.net.INetworkInterface;
 import kernel.net.Package;
-import lib.Pos3;
+import lib.WorldPos;
 
 using tink.CoreApi;
 
@@ -15,20 +16,22 @@ using tink.CoreApi;
 	You need at least 3 computers that know their position to determine the position of the computer.
 **/
 class GPS {
+	private static inline final TIMEOUT:Int = 1;
+
 	private static var shouldRespond = true;
 	private static var shouldDoWholeNumberCheck = true;
 	private static var posAccuracy = 0; // 0 = unkown, 1 = (ins,best guess), 2 = (stored/manual,should be right), 3 = (gps,confirmed)
-	private static var cachedPosition:Pos3;
+	private static var cachedPosition:WorldPos;
-	private static var lastPositionResponse:Array<{pos:Pos3, dist:Float}> = [];
+	private static var lastPositionResponse:Array<{pos:WorldPos, dist:Float}> = [];
 
-	private static var futureResolve:(pos:Null<Pos3>) -> Void = null;
+	private static final locatePromise:SingleTimeoutPromise<WorldPos> = new SingleTimeoutPromise(TIMEOUT, brodcastPositionRequest);
 
 	@:allow(kernel.Init)
 	private static function init() {
 		loadCachedPosition();
 	}
 
-	public static function setManualPosition(pos:Pos3) {
+	public static function setManualPosition(pos:WorldPos) {
 		var kvstore = new KVStore("gps");
 		kvstore.set("mpos", pos);
 		kvstore.save();
@@ -40,12 +43,12 @@ class GPS {
 	}
 
 	@:allow(kernel.gps.INS)
-	private static function setINSPosition(pos:Pos3) {
+	private static function setINSPosition(pos:WorldPos) {
 		cachedPosition = pos;
 		posAccuracy = 1;
 	}
 
-	public static function getPosition():Null<Pos3> {
+	public static function getPosition():Null<WorldPos> {
 		return cachedPosition;
 	}
 
@@ -58,18 +61,8 @@ class GPS {
 		posAccuracy = 0;
 	}
 
-	public static function locate():Future<Null<Pos3>> {
+	public static function locate():Promise<WorldPos> {
-		// TODO: implenet a timeout
+		return locatePromise.request();
-		// TODO: dont send a request twice if the last one is still pending or we moved
-		return new Future<Null<Pos3>>((resolve) -> {
-			futureResolve = resolve;
-			sendPositionRequest();
-			return null;
-		});
-	}
-
-	private static function resolveFuture(pos:Null<Pos3>) {
-		futureResolve(pos);
 	}
 
 	private static function persistCachedPositon() {
@@ -85,8 +78,8 @@ class GPS {
 		var kvstore = new KVStore("gps");
 		kvstore.load();
 
-		var mPos:Null<Pos3> = kvstore.get("mpos"); // Manual set position
+		var mPos:Null<WorldPos> = kvstore.get("mpos"); // Manual set position
-		var cPos:Null<Pos3> = kvstore.get("cpos"); // Cached position
+		var cPos:Null<WorldPos> = kvstore.get("cpos"); // Cached position
 
 		if (mPos != null && cPos != null && mPos == cPos) {
 			// Both are the same, so we can use the cached position
@@ -117,12 +110,17 @@ class GPS {
 		}
 	}
 
-	private static function sendPositionRequest() {
+	private static function brodcastPositionRequest() {
 		Net.brodcastGPSRequest();
 	}
 
 	@:allow(kernel.net.Net)
-	private static function handlePackage(pack:Package<Noise>, dist:Float, iface:INetworkInterface) {
+	private static function handlePackage(pack:Package<Noise>, dist:Null<Float>, iface:INetworkInterface) {
+		if (dist == null) {
+			// Message comes from another dimension and has no distance.
+			return;
+		}
+
 		switch (pack.type) {
 			case GPSRequest:
 				if (!shouldRespond)
@@ -132,13 +130,13 @@ class GPS {
 				if (cachedPosition == null)
 					return;
 
-				var response = new Package(Net.networkID, pack.fromID, pack.msgID, GPSResponse(cachedPosition), null, 0);
+				var response = new Package(Net.networkID, pack.fromID, pack.msgID, GPSResponse(cachedPosition.x, cachedPosition.y, cachedPosition.z,), null, 0);
 				iface.send(pack.fromID, Net.networkID, response);
-			case GPSResponse(pos):
+			case GPSResponse(x, y, z):
-				if (lastPositionResponse.contains({pos: pos, dist: dist}))
+				if (lastPositionResponse.contains({pos: {x: x, y: y, z: z}, dist: dist}))
 					return; // Ignore duplicate responses
 
-				lastPositionResponse.push({pos: pos, dist: dist});
+				lastPositionResponse.push({pos: {x: x, y: y, z: z}, dist: dist});
 
 				// TODO: wait for a few seconds before calculating the position, so we can get more responses
 
@@ -158,12 +156,12 @@ class GPS {
 				cachedPosition = calculatedPosition;
 				posAccuracy = 3;
 
-				resolveFuture(calculatedPosition);
+				locatePromise.resolve(calculatedPosition);
 			default:
 		}
 	}
 
-	private static function calculatePosition():Null<Pos3> {
+	private static function calculatePosition():Null<WorldPos> {
 		if (lastPositionResponse.length < 3)
 			return null;
 
@@ -219,7 +217,7 @@ class GPS {
 	/**
 		Determines the position(s) of a point given 3 other points and the distance to each of them.
 	**/
-	private static function trilateration(p1:Pos3, p2:Pos3, p3:Pos3, r1:Float, r2:Float, r3:Float):Pair<Pos3, Pos3> {
+	private static function trilateration(p1:WorldPos, p2:WorldPos, p3:WorldPos, r1:Float, r2:Float, r3:Float):Pair<WorldPos, WorldPos> {
 		var a2b = p2 - p1;
 		var a2c = p3 - p1;
 
@@ -228,7 +226,7 @@ class GPS {
 		var i = ex.dot(a2c);
 		var ey = (a2c - ex * i).normalize();
 		var j = ey.dot(a2c);
-		var ez = ex.cross(ey);
+		var ez:WorldPos = ex.cross(ey);
 
 		var x = (r1 * r1 - r2 * r2 + d * d) / (2 * d);
 		var y = (r1 * r1 - r3 * r3 - x * x + (x - i) * (x - i) + j * j) / (2 * j);

src/kernel/gps/INS.hx

@@ -1,14 +1,15 @@
 package kernel.gps;
 
-import kernel.log.Log;
+import lib.SinglePromise;
 import kernel.turtle.Turtle;
-import lib.Pos3;
+import lib.WorldPos;
 
 using tink.CoreApi;
 
 class INS {
-	private static var heading:Null<Pos3> = null;
+	private static var heading:Null<WorldPos> = null;
 	private static var alingment:Int = 1; // 0 = degraded, 1 = not aligned, 2 = aligned
+	private static final alignPromise:SinglePromise<Noise> = new SinglePromise(startAlign);
 
 	@:allow(kernel.turtle.Turtle)
 	private static function moveForward() {
@@ -68,7 +69,10 @@ class INS {
 		}
 	}
 
-	private static function move(dir:Null<Pos3>) {
+	private static function move(dir:Null<WorldPos>) {
+		if (alignPromise.isRunning()) {
+			return;
+		}
 		var pos = GPS.getPosition();
 		if (pos == null || dir == null)
 			return;
@@ -76,47 +80,42 @@ class INS {
 		GPS.setINSPosition(newPos);
 	}
 
-	public static function getHeading():Null<Pos3> {
+	public static function getHeading():Null<WorldPos> {
 		return heading;
 	}
 
 	public static function align():Promise<Noise> {
-		Log.info("Aligning INS");
+		return alignPromise.request();
-		return new Promise<Noise>((resolve, reject) -> {
-			if (Turtle.getFuelLevel() < 2) {
-				Log.warn("Not enough fuel to align");
-				reject(new Error("Not enough fuel to align"));
-				return null;
 	}
 
-			GPS.locate().handle((pos1) -> {
+	public static function startAlign():Void {
-				Log.debug('pos1: $pos1');
+		if (Turtle.getFuelLevel() < 2) {
-				if (pos1 == null) {
+			alignPromise.reject(new Error("Not enough fuel to align"));
-					Log.warn("GPS not available for 1st position");
-					reject(new Error("GPS not available"));
 			return;
 		}
 
+		GPS.locate().handle((result) -> {
+			switch result {
+				case Failure(err):
+					alignPromise.reject(new Error("Failed to locate 1st positon: " + err));
+					return;
+				case Success(pos1):
 					var moved = tryMoving();
 
 					if (moved == -1) {
-					Log.warn("Can't move");
+						alignPromise.reject(new Error("Can't move"));
-					reject(new Error("Can't move"));
 						return;
 					}
 
-				GPS.locate().handle((pos2) -> {
+					GPS.locate().handle((result2) -> {
-					Log.debug('pos2: $pos2');
+						switch result2 {
-					if (pos2 == null) {
+							case Failure(err):
-						Log.warn("GPS not available for 2nd position");
+								alignPromise.reject(new Error("GPS not available for 2nd position: " + err));
-						reject(new Error("GPS not available for 2nd position"));
 								return;
-					}
+							case Success(pos2):
-
 								var cHeading = calcHeading(pos1, pos2, moved);
 								if (cHeading == null) {
-						Log.error("Can't calculate heading");
+									alignPromise.reject(new Error("Can't calculate heading"));
-						reject(new Error("Can't calculate heading"));
 									return;
 								}
 
@@ -124,10 +123,10 @@ class INS {
 								moveBack(moved);
 								GPS.setINSPosition(pos1);
 
-					resolve(Noise);
+								alignPromise.resolve(Noise);
+						}
 					});
-			});
+			}
-			return null;
 		});
 	}
 
@@ -150,7 +149,7 @@ class INS {
 		}
 	}
 
-	private static function calcHeading(pos1:Pos3, pos2:Pos3, moved:Int):Null<Pos3> {
+	private static function calcHeading(pos1:WorldPos, pos2:WorldPos, moved:Int):Null<WorldPos> {
 		if (moved == 0) {
 			return pos1 - pos2;
 		} else if (moved == 1) {
@@ -167,24 +166,18 @@ class INS {
 	private static function moveBack(moved:Int) {
 		if (moved == 0) {
 			Turtle.forward();
-			// cc.Turtle.forward();
 		} else if (moved == 1) {
 			Turtle.back();
-			// cc.Turtle.back();
 		} else if (moved == 2) {
 			Turtle.back();
-			// cc.Turtle.back();
 			Turtle.turnRight();
-			// cc.Turtle.turnRight();
 		} else if (moved == 3) {
 			Turtle.forward();
-			// cc.Turtle.forward();
 			Turtle.turnRight();
-			// cc.Turtle.turnRight();
 		}
 	}
 
-	private static function rotatePos3ToRight(pos:Pos3):Pos3 {
+	private static function rotatePos3ToRight(pos:WorldPos):WorldPos {
 		if (pos.x == 0 && pos.z == -1) {
 			return {x: 1, y: 0, z: 0};
 		} else if (pos.x == -1 && pos.z == 0) {
@@ -198,7 +191,7 @@ class INS {
 		}
 	}
 
-	private static function rotatePos3ToLeft(pos3:Pos3):Pos3 {
+	private static function rotatePos3ToLeft(pos3:WorldPos):WorldPos {
 		return rotatePos3ToRight(rotatePos3ToRight(rotatePos3ToRight(pos3)));
 	}
 }

src/kernel/net/Net.hx

@@ -39,6 +39,35 @@ class Net {
 			setupInterf(interf);
 		}
 
+		// Handle when a modem has been removed
+		KernelEvents.onPeripheralDetach.handle((addr) -> {
+			var idx = interfaces.findIndex((i) -> {
+				return i.name() == addr;
+			});
+			if (idx == -1) {
+				return;
+			}
+
+			Log.debug('Removed modem on addr: $addr');
+
+			interfaces.splice(idx, 1);
+			Routing.removeInterface(addr);
+		});
+
+		// Handle when a new modem is connected
+		KernelEvents.onPeripheral.handle((addr) -> {
+			if (!Peripheral.getTypes(addr).contains("modem")) {
+				return;
+			}
+
+			Log.debug('Added modem on addr: $addr');
+
+			var modem = Peripheral.getModem(addr);
+			interfaces.push(modem);
+			setupInterf(modem);
+			Routing.addInterface(modem);
+		});
+
 		setupPingHandle();
 
 		Routing.setup();
@@ -62,6 +91,9 @@ class Net {
 		});
 	}
 
+	/**
+		Enables the interface to receive messages.
+	**/
 	private static function setupInterf(interf:INetworkInterface) {
 		interf.onMessage.handle(e -> handle(e.pack, interf, e.dist));
 		interf.listen(networkID);
@@ -135,12 +167,13 @@ class Net {
 
 		if (!sendRaw(pack)) {
 			// Cant forward
+			Log.silly('Received a message that could not be forwarded to ${pack.toID}');
 		}
 	}
 
 	public static function respondTo(pack:GenericPackage, data:Dynamic) {
-		if (pack.type.match(DataNoResponse(_))) {
+		if (!pack.type.match(Data(_))) {
-			Log.warn("Responed to a no response package. Ignoring");
+			Log.warn("Responding to a package that does require responding. Ignoring.");
 			return;
 		}
 
@@ -212,6 +245,8 @@ class Net {
 				if (timeout != null) {
 					timeout.cancle();
 				}
+
+				responseBus.remove(pack.msgID);
 			});
 
 			timeout = new Timer(MESSAGE_TIMEOUT, () -> {

src/kernel/net/Package.hx

@@ -1,7 +1,5 @@
 package kernel.net;
 
-import lib.Pos3;
-
 typedef NetworkID = Int;
 typedef GenericPackage = Package<Dynamic>;
 
@@ -12,7 +10,7 @@ enum PackageTypes {
 	RouteDiscover(reachableIDs:Array<{id:NetworkID, cost:Int}>);
 	RouteDiscoverResponse(reachableIDs:Array<{id:NetworkID, cost:Int}>);
 	RouteDiscoverUpdate(reachableIDs:Array<{id:NetworkID, cost:Int}>);
-	GPSResponse(pos:Pos3);
+	GPSResponse(x:Float, y:Float, z:Float);
 	GPSRequest();
 }
 

src/kernel/net/Routing.hx

@@ -74,30 +74,17 @@ class Routing {
 	private static function handleRoutePackage(pack:Package<Noise>, interf:INetworkInterface):Void {
 		addPossibleRoute(pack.fromID, interf, 0, pack.fromID);
 
-		var shouldRespond:Bool = switch pack.type {
+		switch pack.type {
 			case RouteDiscoverResponse(routes):
+				// A request for routes has been answerd
 				for (route in routes) {
 					addPossibleRoute(route.id, interf, route.cost, pack.fromID);
 				}
-				false;
 			case RouteDiscover(routes):
+				// Received a request for available routes
 				for (route in routes) {
 					addPossibleRoute(route.id, interf, route.cost, pack.fromID);
 				}
-				true;
-			case RouteDiscoverUpdate(routes):
-				for (route in routes) {
-					addPossibleRoute(route.id, interf, route.cost, pack.fromID);
-				}
-				false;
-			default:
-				Log.error("Expected package to be a Route discover package");
-				false;
-		};
-
-		if (!shouldRespond) {
-			return;
-		}
 
 				// Respond to peer
 				var response:Package<Noise> = {
@@ -110,6 +97,14 @@ class Routing {
 				}
 
 				interf.send(response.toID, Net.networkID, response);
+			case RouteDiscoverUpdate(routes):
+				// Received an update of routes
+				for (route in routes) {
+					addPossibleRoute(route.id, interf, route.cost, pack.fromID);
+				}
+			default:
+				Log.silly("Expected package to be a Route discover package");
+		};
 	}
 
 	/**
@@ -126,6 +121,9 @@ class Routing {
 		return routes;
 	}
 
+	/**
+		Create a new packate to brodcast our routes.
+	**/
 	private static function newRoutDiscoverPackage():Package<Noise> {
 		var pack:Package<Noise> = {
 			type: RouteDiscover(genRouteList()),
@@ -179,4 +177,28 @@ class Routing {
 	public static function getRouteTable():Map<NetworkID, Route> {
 		return routingTable;
 	}
+
+	/**
+		Call when an interface is no longer available.
+		Will rebrodcast routing requests.
+	**/
+	@:allow(kernel.net.Net)
+	private static function removeInterface(addr:String) {
+		// Remove the interface from the routing table
+		for (to => modem in routingTable) {
+			if (modem.interf.name() == addr) {
+				routingTable.remove(to);
+			}
+		}
+
+		// Since some routes to some host could be lost
+		// we rebrodcast on all interfaces again
+		brodcastRoutingTable();
+	}
+
+	@:allow(kernel.net.Net)
+	private static function addInterface(iface:INetworkInterface) {
+		var pack = newRoutDiscoverPackage();
+		iface.send(Net.BRODCAST_PORT, Net.networkID, pack);
+	}
 }

src/kernel/peripherals/GeoScanner.hx

@@ -0,0 +1,76 @@
+package kernel.peripherals;
+
+import lib.BlockPos;
+import lib.Tags;
+import cc.Peripheral;
+
+using tink.CoreApi;
+using lua.Table;
+
+@:structInit typedef ScanBlock = {
+	name:String,
+	tags:Tags,
+	pos:BlockPos
+}
+
+class GeoScanner implements IPeripheral {
+	public static inline final TYPE_NAME:String = "geoScanner";
+
+	private final addr:String;
+
+	public function new(addr:String) {
+		this.addr = addr;
+	}
+
+	public function getAddr():String {
+		return this.addr;
+	}
+
+	public function getType():String {
+		return TYPE_NAME;
+	}
+
+	/**
+		Returns the current time remaining until then next scan() can be ran.
+	**/
+	public function getScanCooldown():Int {
+		return Peripheral.call(this.addr, "getScanCooldown");
+	}
+
+	/**
+		Returns the cost in FE for a scan with the given radius.
+		Returns null of scan of this radius is not posible.
+	**/
+	public function cost(radius:Int):Null<Int> {
+		return Peripheral.call(this.addr, "cost", radius);
+	}
+
+	/**
+		Returns a list of data about all blocks in the radius.
+		X,Y,Z are relative to the geoscanner block.
+		Air blocks are not included.
+		List is unsorted.
+	**/
+	public function scan(radius:Int):Outcome<Array<ScanBlock>, String> {
+		// TODO: Handel fail state
+		var result:lua.Table<Int, {
+			x:Int,
+			y:Int,
+			z:Int,
+			name:String,
+			tags:lua.Table<Int, String>
+		}> = Peripheral.call(this.addr, "scan", radius);
+
+		return Success(result.toArray().map((e) -> {
+			name: e.name,
+			tags: Tags.fromIntTable(e.tags),
+			pos: new BlockPos(e.x, e.y, e.z)
+		}));
+	}
+
+	public function chunkAnalyze():Outcome<Map<String, Int>, String> {
+		var result:lua.Table<String, Int> = Peripheral.call(this.addr, "chunkAnalyze");
+
+		return Success(result.toMap());
+	}
+}

src/kernel/peripherals/Inventory.hx

@@ -1,5 +1,9 @@
 package kernel.peripherals;
 
+import kernel.log.Log;
+import lib.Debug;
+import cc.Peripheral;
+import lib.Tags;
 import lib.Item;
 import cc.periphs.ItemStorage.ReducedItemInfo;
 import lua.Table;
@@ -22,7 +26,7 @@ class ItemInfo {
 class DetailedItemInfo extends ItemInfo {
 	public final displayName:String;
 	public final maxCount:Int;
-	public final tags:Array<String>;
+	public final tags:Tags;
 	public final durability:Null<Float>;
 	public final damage:Null<Int>;
 	public final maxDamage:Null<Int>;
@@ -32,10 +36,7 @@ class DetailedItemInfo extends ItemInfo {
 	private function new(from:cc.periphs.ItemStorage.DetailedItemInfo) {
 		super(from);
 
-		this.tags = [];
+		this.tags = Tags.fromBoolTable(from.tags);
-		for (k => _ in Table.toMap(from.tags)) {
-			this.tags.push(k);
-		}
 
 		this.displayName = from.displayName;
 		this.maxCount = from.maxCount;
@@ -55,11 +56,9 @@ class Inventory implements IPeripheral {
 	public static inline final TYPE_NAME:String = "inventory";
 
 	private final addr:String;
-	private final native:cc.periphs.ItemStorage;
 
 	public function new(addr:String) {
 		this.addr = addr;
-		this.native = cc.Peripheral.wrap(addr);
 	}
 
 	public function getAddr():String {
@@ -74,18 +73,18 @@ class Inventory implements IPeripheral {
 		Get the size of this inventory.
 	**/
 	public function size():Int {
-		return this.native.size();
+		return Peripheral.call(this.addr, "size");
 	}
 
 	/**
 		List all items in this inventory.
 	**/
 	public function list():Map<Int, ItemInfo> {
-		var list = Table.toArray(this.native.list());
+		var list:Map<Int, ReducedItemInfo> = Table.toMap(Peripheral.call(this.addr, "list"));
 		var rtn:Map<Int, ItemInfo> = new Map();
 
 		for (k => v in list) {
-			rtn.set(k, new ItemInfo(v));
+			rtn.set(k - 1, new ItemInfo(v));
 		}
 
 		return rtn;
@@ -95,7 +94,7 @@ class Inventory implements IPeripheral {
 		Get detailed information about an item.
 	**/
 	public function getItemDetail(slot:Int):DetailedItemInfo {
-		return new DetailedItemInfo(this.native.getItemDetail(slot));
+		return new DetailedItemInfo(Peripheral.call(this.addr, "getItemDetail", slot + 1));
 	}
 
 	/**
@@ -105,20 +104,20 @@ class Inventory implements IPeripheral {
 		Keep in mind that this does not depend on that item stored in this slot.
 	**/
 	public function getItemLimit(slot:Int):Int {
-		return this.native.getItemLimit(slot);
+		return Peripheral.call(this.addr, "getItemLimit", slot + 1);
 	}
 
 	/**
-		Push items from one inventory to another connected one.
+		Push items from one inventory to another connected one. Needs to be on the same wired network.
 	**/
-	public function pushItems(toSlot:Int, to:String, ?limit:Int, ?toSlot:Int):Int {
+	public function pushItems(to:String, fromSlot:Int, ?limit:Int, ?toSlot:Int):Int {
-		return this.native.pushItems(to, toSlot, limit, toSlot);
+		return Peripheral.call(this.addr, "pushItems", to, fromSlot + 1, limit, toSlot);
 	}
 
 	/**
-		Pull items from a connected inventory into this one.
+		Pull items from a connected inventory into this one. Needs to be on the same wired network.
 	**/
 	public function pullItems(from:String, fromSlot:Int, ?limit:Int, ?toSlot:Int):Int {
-		return this.native.pullItems(from, fromSlot, limit, toSlot);
+		return Peripheral.call(this.addr, "pullItems", from, fromSlot + 1, limit, toSlot);
 	}
 }

src/kernel/peripherals/Peripherals.hx

@@ -1,6 +1,5 @@
 package kernel.peripherals;
 
-import kernel.log.Log;
 import kernel.peripherals.Modem;
 import kernel.peripherals.Screen;
 
@@ -83,6 +82,8 @@ class Peripheral {
 				return getRedstone(addr);
 			case Inventory.TYPE_NAME:
 				return getInventory(addr);
+			case GeoScanner.TYPE_NAME:
+				return getGeoScanner(addr);
 		}
 
 		return null;
@@ -180,4 +181,15 @@ class Peripheral {
 	public static function getAllInventorys():Array<Inventory> {
 		return [for (addr in findAddrByType(Inventory.TYPE_NAME)) new Inventory(addr)];
 	}
+
+	public static function getGeoScanner(addr:String):Null<GeoScanner> {
+		var addr = safeGetAddr(addr, GeoScanner.TYPE_NAME);
+		if (addr == null)
+			return null;
+		return new GeoScanner(addr);
+	}
+
+	public static function getAllGeoScanners():Array<GeoScanner> {
+		return [for (addr in findAddrByType(GeoScanner.TYPE_NAME)) new GeoScanner(addr)];
+	}
 }

src/kernel/peripherals/Printer.hx

@@ -2,7 +2,7 @@ package kernel.peripherals;
 
 import cc.Peripheral;
 import lib.Rect;
-import lib.Pos;
+import lib.ScreenPos;
 
 class Printer implements IPeripheral {
 	public static inline final TYPE_NAME:String = "printer";
@@ -25,11 +25,11 @@ class Printer implements IPeripheral {
 
 	public function write(text:String) {}
 
-	public function getCurserPos():Pos {
+	public function getCurserPos():ScreenPos {
-		return new Pos({x: 0, y: 0});
+		return new ScreenPos({x: 0, y: 0});
 	}
 
-	public function setCurserPos(pos:Pos) {
+	public function setCurserPos(pos:ScreenPos) {
 		this.native.setCursorPos(pos.x, pos.y);
 	}
 

src/kernel/peripherals/Screen.hx

@@ -1,7 +1,7 @@
 package kernel.peripherals;
 
 import cc.Peripheral;
-import lib.Pos;
+import lib.ScreenPos;
 import cc.Term.TerminalSize;
 import kernel.ui.ITermWriteable;
 import lib.Vec.Vec2;
@@ -59,7 +59,7 @@ class Screen implements ITermWriteable implements IPeripheral {
 		nativ.scroll(y);
 	}
 
-	public function getCursorPos():Pos {
+	public function getCursorPos():ScreenPos {
 		var rtn = nativ.getCursorPos();
 		return {
 			x: rtn.x - 1,

src/kernel/ui/BufferedVirtualTermWriter.hx

@@ -1,6 +1,6 @@
 package kernel.ui;
 
-import lib.Pos;
+import lib.ScreenPos;
 import lib.Vec.Vec2;
 import lib.Color;
 import kernel.ui.ITermWriteable;
@@ -86,7 +86,7 @@ class BufferedVirtualTermWriter implements IVirtualTermWriter extends TermBuffer
 		super.scroll(y);
 	}
 
-	public override function getCursorPos():Pos {
+	public override function getCursorPos():ScreenPos {
 		if (isEnabled()) {
 			return target.getCursorPos();
 		} else {

src/kernel/ui/ITermWriteable.hx

@@ -1,6 +1,6 @@
 package kernel.ui;
 
-import lib.Pos;
+import lib.ScreenPos;
 import lib.Color;
 import lib.Vec.Vec2;
 
@@ -18,7 +18,7 @@ interface ITermWriteable {
 	/**
 		Even though CC is 1 based we use a 0 based index.
 	**/
-	public function getCursorPos():Pos;
+	public function getCursorPos():ScreenPos;
 
 	/**
 		Even though CC is 1 based we use a 0 based index.

src/kernel/ui/StatelessVirtualTermWriter.hx

@@ -1,7 +1,7 @@
 package kernel.ui;
 
 import kernel.log.Log;
-import lib.Pos;
+import lib.ScreenPos;
 import lib.Vec.Vec2;
 import lib.Color;
 
@@ -110,8 +110,8 @@ class StatelessVirtualTermWriter implements IVirtualTermWriter {
 			target.scroll(y);
 	}
 
-	public inline function getCursorPos():Pos {
+	public inline function getCursorPos():ScreenPos {
-		return enabled ? target.getCursorPos() : new Pos({x: 0, y: 0});
+		return enabled ? target.getCursorPos() : new ScreenPos({x: 0, y: 0});
 	}
 
 	public inline function setCursorPos(x:Int, y:Int) {

src/kernel/ui/TermBuffer.hx

@@ -1,6 +1,6 @@
 package kernel.ui;
 
-import lib.Pos;
+import lib.ScreenPos;
 import lib.Vec.Vec2;
 import lib.Color;
 import kernel.ui.ITermWriteable;
@@ -18,7 +18,7 @@ class TermBuffer implements ITermWriteable {
 	**/
 	private var screenBuffer:Array<Array<Pixel>>;
 
-	private var cursorPos:Pos = {x: 0, y: 0};
+	private var cursorPos:ScreenPos = {x: 0, y: 0};
 	private var currentTextColor:Color = White;
 	private var currentBgColor:Color = Black;
 	private var cursorBlink:Bool = false;
@@ -91,7 +91,7 @@ class TermBuffer implements ITermWriteable {
 		target.setCursorBlink(cursorBlink);
 	}
 
-	private function safeWriteScreenBuffer(pos:Pos, char:String) {
+	private function safeWriteScreenBuffer(pos:ScreenPos, char:String) {
 		if (screenBuffer.length > pos.y && screenBuffer[pos.y].length > pos.x) {
 			screenBuffer[pos.y][pos.x].char = char;
 			screenBuffer[pos.y][pos.x].bg = currentBgColor;
@@ -121,7 +121,7 @@ class TermBuffer implements ITermWriteable {
 		]);
 	}
 
-	public function getCursorPos():Pos {
+	public function getCursorPos():ScreenPos {
 		return cursorPos;
 	}
 

src/kernel/ui/WindowContext.hx

@@ -1,7 +1,7 @@
 package kernel.ui;
 
 import lib.ui.rendere.IUIEventDelegate;
-import lib.Pos;
+import lib.ScreenPos;
 import lib.Color;
 import kernel.ButtonType;
 import lib.Vec.Vec2;
@@ -17,21 +17,21 @@ class WindowContext implements ITermWriteable {
 
 	@:allow(kernel.ui.WindowManager) private var eventDelegate:Null<IUIEventDelegate>;
 
-	public var onClick(default, null):Signal<{button:ButtonType, pos:Pos}>;
+	public var onClick(default, null):Signal<{button:ButtonType, pos:ScreenPos}>;
 	public var onKey(default, null):Signal<{keyCode:Int, isHeld:Bool}>;
 	public var onKeyUp(default, null):Signal<Int>;
-	public var onMouseDrag(default, null):Signal<{button:ButtonType, pos:Pos}>;
+	public var onMouseDrag(default, null):Signal<{button:ButtonType, pos:ScreenPos}>;
-	public var onMouseScroll(default, null):Signal<{dir:Int, pos:Pos}>;
+	public var onMouseScroll(default, null):Signal<{dir:Int, pos:ScreenPos}>;
-	public var onMouseUp(default, null):Signal<{button:ButtonType, pos:Pos}>;
+	public var onMouseUp(default, null):Signal<{button:ButtonType, pos:ScreenPos}>;
 	public var onPaste(default, null):Signal<String>;
 	public var onChar(default, null):Signal<String>;
 
-	@:allow(kernel.ui.WindowManager) private final onClickTrigger:SignalTrigger<{button:ButtonType, pos:Pos}>;
+	@:allow(kernel.ui.WindowManager) private final onClickTrigger:SignalTrigger<{button:ButtonType, pos:ScreenPos}>;
 	@:allow(kernel.ui.WindowManager) private final onKeyTrigger:SignalTrigger<{keyCode:Int, isHeld:Bool}>;
 	@:allow(kernel.ui.WindowManager) private final onKeyUpTrigger:SignalTrigger<Int>;
-	@:allow(kernel.ui.WindowManager) private final onMouseDragTrigger:SignalTrigger<{button:ButtonType, pos:Pos}>;
+	@:allow(kernel.ui.WindowManager) private final onMouseDragTrigger:SignalTrigger<{button:ButtonType, pos:ScreenPos}>;
-	@:allow(kernel.ui.WindowManager) private final onMouseScrollTrigger:SignalTrigger<{dir:Int, pos:Pos}>;
+	@:allow(kernel.ui.WindowManager) private final onMouseScrollTrigger:SignalTrigger<{dir:Int, pos:ScreenPos}>;
-	@:allow(kernel.ui.WindowManager) private final onMouseUpTrigger:SignalTrigger<{button:ButtonType, pos:Pos}>;
+	@:allow(kernel.ui.WindowManager) private final onMouseUpTrigger:SignalTrigger<{button:ButtonType, pos:ScreenPos}>;
 	@:allow(kernel.ui.WindowManager) private final onPasteTrigger:SignalTrigger<String>;
 	@:allow(kernel.ui.WindowManager) private final onCharTrigger:SignalTrigger<String>;
 
@@ -89,7 +89,7 @@ class WindowContext implements ITermWriteable {
 		writer.scroll(y);
 	}
 
-	public inline function getCursorPos():Pos {
+	public inline function getCursorPos():ScreenPos {
 		return writer.getCursorPos();
 	}
 

src/lib/Block.hx

@@ -0,0 +1,12 @@
+package lib;
+
+@:structInit
+class Block {
+	public final name:PaN;
+	public final tags:Tags;
+
+	public function new(name:String, tags:Tags) {
+		this.name = name;
+		this.tags = tags;
+	}
+}

src/lib/BlockBlockMap.hx

@@ -0,0 +1,114 @@
+package lib;
+
+import kernel.peripherals.GeoScanner.ScanBlock;
+import lib.BlockMap;
+
+@:forward
+abstract BlockBlockMap(BlockMap<Block>) {
+	public inline function new() {
+		this = new BlockMap<Block>();
+	}
+
+	public static function fromScan(scan:Array<ScanBlock>):BlockBlockMap {
+		var map:BlockBlockMap = new BlockBlockMap();
+
+		for (block in scan) {
+			map.set(block.pos, new Block(block.name, block.tags));
+		}
+
+		return map;
+	}
+
+	/**
+		Navigate from one point into another.
+		Returns the path to take. 
+		Based on A*
+	**/
+	public function nav(from:BlockPos, to:BlockPos):Array<BlockPos> {
+		if (!canPass(to)) {
+			trace("End is blocked");
+			return [];
+		}
+
+		var openSet = new PriorityQueue();
+		openSet.insert(from, 0);
+
+		var cameFrom:BlockMap<BlockPos> = new BlockMap();
+
+		var gCost:BlockMap<Int> = new BlockMap(); // G cost is the distance from start
+		gCost.set(from, 0);
+
+		var fCost:BlockMap<Float> = new BlockMap(); // F cost is the combines cost of moving to this pos (G cost) + the distnace to the end
+		fCost.set(from, from.distance(to));
+
+		while (!openSet.isEmpty()) {
+			var current = openSet.extractMin(); // Check the pos with the lowest F cost
+
+			if (current.equals(to)) {
+				var totalPath = [];
+				var currentPathPos = to;
+
+				while (cameFrom.exists(currentPathPos)) {
+					totalPath.unshift(currentPathPos);
+					currentPathPos = cameFrom.get(currentPathPos);
+				}
+				totalPath.unshift(from);
+
+				return totalPath;
+			}
+
+			for (neighbor in current.neighbors()) {
+				if (!canPass(neighbor)) {
+					continue;
+				}
+
+				var newGCost = gCost.get(current) + 1; // Movment cost to neighbor is always 1 as we can't move diagonally
+
+				if (newGCost < (gCost.get(neighbor) ?? 9999)) {
+					cameFrom.set(neighbor, current);
+					gCost.set(neighbor, newGCost);
+					fCost.set(neighbor, newGCost + neighbor.distance(to));
+
+					if (!openSet.containsElement(neighbor)) {
+						openSet.insert(neighbor, fCost.get(neighbor));
+					}
+				}
+			}
+		}
+
+		return [];
+	}
+
+	/**
+		Some block can be passed by the turtle.
+		Some blocks get destroyed by it.
+	**/
+	public function canPass(k:BlockPos):Bool {
+		var block = this.get(k);
+		if (block == null) {
+			return true;
+		}
+
+		switch block.name {
+			case "minecraft:water":
+				return true;
+			case "minecaft:lava":
+			case "mimecraft:grass":
+			case "minecraft:hanging_roots":
+			case "minecraft:warped_roots":
+			case "minecraft:dead_bush":
+			case "minecraft:fern":
+			case "minecraft:vine":
+			case "minecraft:glow_lichen":
+			case "minecraft:seagrass":
+			case "minecraft:crimson_roots":
+			case "minecraft:nether_sprouts":
+			case "minecraft:snow":
+			case "minecraft:rose_bush":
+			case "minecraft:fire":
+				return true;
+		}
+
+		return false;
+	}
+}

src/lib/BlockMap.hx

@@ -0,0 +1,48 @@
+package lib;
+
+import haxe.ds.IntMap;
+
+/**
+	Map values to positions in 3D space. For representing blocks from a scan see `BlockBlockMap`.
+
+	The only reason this exsists is that the abstract class for BlockPos does not
+	satisfy the constraint of HashMap. The hashCode function needs to be on a real class and not on 
+	an abstract class. Thanks Obama.
+**/
+@:forward(iterator, clear)
+abstract BlockMap<T>(IntMap<T>) {
+	/**
+		Creates a new HashMap.
+	**/
+	public inline function new() {
+		this = new IntMap();
+	}
+
+	/**
+		See `Map.set`
+	**/
+	@:arrayAccess public inline function set(k:BlockPos, v:T) {
+		this.set(k.hashCode(), v);
+	}
+
+	/**
+		See `Map.get`
+	**/
+	@:arrayAccess public inline function get(k:BlockPos) {
+		return this.get(k.hashCode());
+	}
+
+	/**
+		See `Map.exists`
+	**/
+	public inline function exists(k:BlockPos) {
+		return this.exists(k.hashCode());
+	}
+
+	/**
+		See `Map.remove`
+	**/
+	public inline function remove(k:BlockPos) {
+		return this.remove(k.hashCode());
+	}
+}

src/lib/BlockPos.hx

@@ -0,0 +1,78 @@
+package lib;
+
+import lib.Vec.Vec2;
+import lib.Vec.Vec3;
+
+/**
+	Represents a Point in a 3D `Int` System.
+	Basicly a wrapper for Vec3<Int> with some extra functions.
+	`Y` represents the height of the point.
+**/
+@:forward
+abstract BlockPos(Vec3<Int>) from Vec3<Int> to Vec3<Int> {
+	public inline function new(x:Int, y:Int, z:Int) {
+		this = new Vec3(x, y, z);
+	}
+
+	@:op(A + B)
+	public inline function add(rhs:BlockPos):BlockPos {
+		return this.add(rhs);
+	}
+
+	@:op(A - B)
+	public inline function sub(rhs:BlockPos):BlockPos {
+		return this.sub(rhs);
+	}
+
+	@:op(A * B)
+	public inline function multiplyScalar(rhs:Int):BlockPos {
+		return this.multiplyScalar(rhs);
+	}
+
+	@:op(-A)
+	public inline function negate():BlockPos {
+		return this.negate();
+	}
+
+	@:op(A == B)
+	public function equals(rhs:BlockPos):Bool {
+		return this.x == rhs.x && this.y == rhs.y && this.z == rhs.z;
+	}
+
+	@:op(A != B)
+	public function notEquals(rhs:BlockPos):Bool {
+		return !equals(rhs);
+	}
+
+	public function hashCode():Int {
+		return (this.x * 73856093) ^ (this.y * 19349663) ^ (this.z * 83492791);
+	}
+
+	public function toString():String {
+		return 'BlockPos(${this.x}, ${this.y}, ${this.z})';
+	}
+
+	/**
+		Returns the chunk the position is in.
+	**/
+	public function chunk():Vec2<Int> {
+		var x = Math.floor(this.x / 16);
+		var z = Math.floor(this.z / 16);
+
+		return new Vec2(x, z);
+	}
+
+	/**
+		Returns a list of positions neighboring the block. No Diagonal.
+	**/
+	public function neighbors():Array<BlockPos> {
+		return [
+			new BlockPos(this.x + 1, this.y + 0, this.z + 0), // Front
+			new BlockPos(this.x - 1, this.y + 0, this.z + 0), // Back
+			new BlockPos(this.x + 0, this.y + 0, this.z - 1), // Left
+			new BlockPos(this.x + 0, this.y + 0, this.z + 1), // Right
+			new BlockPos(this.x + 0, this.y - 1, this.z + 0), // Bot
+			new BlockPos(this.x + 0, this.y + 1, this.z + 0), // Top
+		];
+	}
+}

src/lib/Item.hx

@@ -3,7 +3,8 @@ package lib;
 /**
 	Represents an item in the game.
 **/
-enum abstract Item(String) to String {
+@:forward
+enum abstract Item(PaN) to String {
 	public inline function new(name:String) {
 		// Check if the name is valid. in the format `mod:item_name` e.g. `minecraft:apple`
 		// TODO: implement
@@ -16,10 +17,6 @@ enum abstract Item(String) to String {
 		return new Item(s);
 	}
 
-	function getBase():String {
-		return this.split(":")[0];
-	}
-
 	var Coal = "minecraft:coal";
 	var Charcoal = "minecraft:charcoal";
 }

src/lib/PaN.hx

@@ -0,0 +1,18 @@
+package lib;
+
+/**
+	Provider and name. e.g. "minecraft:dirt", "mod:item", "minecraft:overworld"
+**/
+abstract PaN(String) to String from String {
+	public inline function new(pan:String) {
+		this = pan;
+	}
+
+	public function getProvider():String {
+		return this.split(":")[0];
+	}
+
+	public function getName():String {
+		return this.split(":")[1];
+	}
+}

src/lib/Pos.hx

@@ -1,46 +0,0 @@
-package lib;
-
-import lib.Vec.Vec2;
-
-/**
-	Reporesents a Point in a 2D `Int` System.
-	Basicly a wrapper for Vec2<Int> with some extra functions.
-**/
-@:forward(x, y)
-abstract Pos(Vec2<Int>) from Vec2<Int> to Vec2<Int> {
-	inline public function new(i:Vec2<Int>) {
-		this = i;
-	}
-
-	@:op(A + B)
-	public function add(rhs:Vec2<Int>):Pos {
-		return new Pos({
-			y: this.y + rhs.y,
-			x: this.x + rhs.x,
-		});
-	}
-
-	@:op(A - B)
-	public function sub(rhs:Vec2<Int>):Pos {
-		return new Pos({
-			y: this.y - rhs.y,
-			x: this.x - rhs.x,
-		});
-	}
-
-	@:op(A * B)
-	public function multiply(rhs:Vec2<Int>):Pos {
-		return new Pos({
-			y: this.y * rhs.y,
-			x: this.x * rhs.x,
-		});
-	}
-
-	@:op(-A)
-	public function negate():Pos {
-		return new Pos({
-			y: -this.y,
-			x: -this.x,
-		});
-	}
-}

src/lib/Pos3.hx

@@ -1,111 +0,0 @@
-package lib;
-
-import lib.Vec.Vec3;
-
-/**
-	Reporesents a Point in a 3D `Float` System.
-	Basicly a wrapper for Vec3<Float> with some extra functions.
-	`Y` represents the height of the point.
-**/
-@:forward(x, y, z)
-abstract Pos3(Vec3<Float>) from Vec3<Float> to Vec3<Float> {
-	inline public function new(i:Vec3<Float>) {
-		this = i;
-	}
-
-	@:op(A + B)
-	public function add(rhs:Vec3<Float>):Pos3 {
-		return new Pos3({
-			y: this.y + rhs.y,
-			x: this.x + rhs.x,
-			z: this.z + rhs.z
-		});
-	}
-
-	@:op(A - B)
-	public function sub(rhs:Vec3<Float>):Pos3 {
-		return new Pos3({
-			y: this.y - rhs.y,
-			x: this.x - rhs.x,
-			z: this.z - rhs.z
-		});
-	}
-
-	@:op(A * B)
-	public function multiplyScalar(rhs:Float):Pos3 {
-		return new Pos3({
-			y: this.y * rhs,
-			x: this.x * rhs,
-			z: this.z * rhs
-		});
-	}
-
-	@:op(A / B)
-	public function divideScalar(rhs:Float):Pos3 {
-		return new Pos3({
-			y: this.y / rhs,
-			x: this.x / rhs,
-			z: this.z / rhs
-		});
-	}
-
-	@:op(-A)
-	public function negate():Pos3 {
-		return new Pos3({
-			y: -this.y,
-			x: -this.x,
-			z: -this.z
-		});
-	}
-
-	public function dot(rhs:Vec3<Float>):Float {
-		return this.x * rhs.x + this.y * rhs.y + this.z * rhs.z;
-	}
-
-	public function cross(rhs:Vec3<Float>):Pos3 {
-		return new Pos3({
-			x: this.y * rhs.z - this.z * rhs.y,
-			y: this.z * rhs.x - this.x * rhs.z,
-			z: this.x * rhs.y - this.y * rhs.x
-		});
-	}
-
-	public function normalize():Pos3 {
-		var l = length();
-		return multiplyScalar(1 / l);
-	}
-
-	public function length():Float {
-		return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
-	}
-
-	@:op(A == B)
-	public function equals(rhs:Pos3):Bool {
-		return close(rhs);
-	}
-
-	@:op(A != B)
-	public function notEquals(rhs:Pos3):Bool {
-		return !close(rhs);
-	}
-
-	public function close(rhs:Pos3, epsilon:Float = 0.001):Bool {
-		return Math.abs(this.x - rhs.x) < epsilon && Math.abs(this.y - rhs.y) < epsilon && Math.abs(this.z - rhs.z) < epsilon;
-	}
-
-	public function toString():String {
-		return 'Pos3(${this.x}, ${this.y}, ${this.z})';
-	}
-
-	public function round():Pos3 {
-		return new Pos3({
-			x: Math.fround(this.x),
-			y: Math.fround(this.y),
-			z: Math.fround(this.z)
-		});
-	}
-
-	public function distance(rhs:Pos3):Float {
-		return Math.sqrt(Math.pow(this.x - rhs.x, 2) + Math.pow(this.y - rhs.y, 2) + Math.pow(this.z - rhs.z, 2));
-	}
-}

src/lib/PriorityQueue.hx

@@ -0,0 +1,69 @@
+package lib;
+
+using Lambda;
+
+abstract PriorityQueue<T>(Array<{prio:Float, val:T}>) {
+	public inline function new() {
+		this = [];
+	}
+
+	public function containsElement(element:T):Bool {
+		return this.exists((e) -> e.val == element);
+	}
+
+	public function isEmpty():Bool {
+		return this.length == 0;
+	}
+
+	public function insert(e:T, prio:Float) {
+		this.push({prio: prio, val: e});
+		bubbleUp(this.length - 1);
+	}
+
+	public function extractMin():Null<T> {
+		if (this.length == 0) {
+			return null;
+		}
+
+		swap(0, this.length - 1);
+		var minElement = this.pop();
+
+		bubbleDown(0);
+
+		return minElement.val;
+	}
+
+	private function bubbleUp(index:Int) {
+		var parentIndex:Int = Math.floor((index - 1) / 2);
+
+		if (index > 0 && this[index].prio < this[parentIndex].prio) {
+			swap(index, parentIndex);
+			bubbleUp(parentIndex);
+		}
+	}
+
+	private function bubbleDown(index:Int) {
+		var leftIndex = 2 * index + 1;
+		var rightIndex = 2 * index + 2;
+		var smallest = index;
+
+		if (leftIndex < this.length && this[leftIndex].prio < this[smallest].prio) {
+			smallest = leftIndex;
+		}
+
+		if (rightIndex < this.length && this[rightIndex].prio < this[smallest].prio) {
+			smallest = rightIndex;
+		}
+
+		if (smallest != index) {
+			swap(index, smallest);
+			bubbleDown(smallest);
+		}
+	}
+
+	private function swap(i:Int, j:Int) {
+		var tmp = this[i];
+		this[i] = this[j];
+		this[j] = tmp;
+	}
+}

src/lib/Rect.hx

@@ -1,10 +1,12 @@
 package lib;
 
-class Rect {
+import kernel.peripherals.Screen;
-	private final tl:Pos;
-	private final br:Pos;
 
-	public function new(p1:Pos, p2:Pos) {
+class Rect {
+	public final tl:ScreenPos;
+	public final br:ScreenPos;
+
+	public function new(p1:ScreenPos, p2:ScreenPos) {
 		this.tl = {
 			x: MathI.min(p1.x, p2.x),
 			y: MathI.min(p1.y, p2.y)
@@ -20,11 +22,11 @@ class Rect {
 		return getWidth() * getHight();
 	}
 
-	public function isInside(p:Pos):Bool {
+	public function isInside(p:ScreenPos):Bool {
 		return (p.x >= tl.x && p.x <= br.x) && (p.y >= tl.y && p.y <= br.y);
 	}
 
-	public function isOutside(p:Pos):Bool {
+	public function isOutside(p:ScreenPos):Bool {
 		return !this.isInside(p);
 	}
 
@@ -36,7 +38,7 @@ class Rect {
 		return br.x - tl.x;
 	}
 
-	public function offset(pos:Pos) {
+	public function offset(pos:ScreenPos) {
 		tl.x += pos.x;
 		tl.y += pos.y;
 		br.x += pos.x;

src/lib/ScreenPos.hx

@@ -0,0 +1,34 @@
+package lib;
+
+import lib.Vec.Vec2;
+
+/**
+	Reporesents a Point in a 2D `Int` System.
+	Basicly a wrapper for Vec2<Int> with some extra functions.
+**/
+@:forward(x, y)
+abstract ScreenPos(Vec2<Int>) from Vec2<Int> to Vec2<Int> {
+	inline public function new(i:Vec2<Int>) {
+		this = i;
+	}
+
+	@:op(A + B)
+	public inline function add(rhs:Vec2<Int>):ScreenPos {
+		return this.add(rhs);
+	}
+
+	@:op(A - B)
+	public inline function sub(rhs:Vec2<Int>):ScreenPos {
+		return this.sub(rhs);
+	}
+
+	@:op(A * B)
+	public inline function multiply(rhs:Vec2<Int>):ScreenPos {
+		return this.multiply(rhs);
+	}
+
+	@:op(-A)
+	public inline function negate():ScreenPos {
+		return this.negate();
+	}
+}

src/lib/SinglePromise.hx

@@ -0,0 +1,55 @@
+package lib;
+
+import kernel.EndOfLoop;
+
+using tink.CoreApi;
+
+class SinglePromise<T> {
+	private var inProgress:Bool = false;
+	private var interalPromise:Promise<T> = null;
+	private var interalResolve:T->Void = null;
+	private var interalReject:(Error->Void) = null;
+	private final activate:Void->Void;
+
+	public function new(activate:Void->Void) {
+		this.activate = activate;
+	}
+
+	public function request():Promise<T> {
+		if (this.inProgress) {
+			trace("Is progress");
+			return this.interalPromise;
+		}
+
+		this.inProgress = true;
+
+		this.interalPromise = new Promise((resolve, reject) -> {
+			this.interalResolve = resolve;
+			this.interalReject = reject;
+
+			this.activate();
+
+			return null;
+		});
+
+		return this.interalPromise;
+	}
+
+	public function isRunning():Bool {
+		return this.inProgress;
+	}
+
+	public function resolve(val:T) {
+		if (this.inProgress) {
+			this.inProgress = false;
+			this.interalResolve(val);
+		}
+	}
+
+	public function reject(err:Error) {
+		if (this.inProgress) {
+			this.inProgress = false;
+			this.interalReject(err);
+		}
+	}
+}

src/lib/SingleTimeoutPromise.hx

@@ -0,0 +1,64 @@
+package lib;
+
+import kernel.Timer;
+
+using tink.CoreApi;
+
+class SingleTimeoutPromise<T> {
+	private var inProgress:Bool = false;
+	private var interalPromise:Promise<T> = null;
+	private var interalResolve:T->Void = null;
+	private var interalReject:(Error->Void) = null;
+	private var timer:Timer = null;
+
+	private final activate:Void->Void;
+	private final timeout:Int;
+
+	public function new(timeout:Int, activate:Void->Void) {
+		this.activate = activate;
+		this.timeout = timeout;
+	}
+
+	public function request():Promise<T> {
+		if (this.inProgress) {
+			return this.interalPromise;
+		}
+
+		this.inProgress = true;
+
+		this.interalPromise = new Promise((resolve, reject) -> {
+			this.interalResolve = resolve;
+			this.interalReject = reject;
+
+			this.activate();
+
+			this.timer = new Timer(this.timeout, () -> {
+				this.reject(new Error("Timeout"));
+			});
+
+			return null;
+		});
+
+		return this.interalPromise;
+	}
+
+	public function isRunning():Bool {
+		return this.inProgress;
+	}
+
+	public function resolve(val:T) {
+		if (this.inProgress) {
+			this.inProgress = false;
+			this.timer.cancle();
+			this.interalResolve(val);
+		}
+	}
+
+	public function reject(err:Error) {
+		if (this.inProgress) {
+			this.inProgress = false;
+			this.timer.cancle();
+			this.interalReject(err);
+		}
+	}
+}

src/lib/Tags.hx

@@ -0,0 +1,49 @@
+package lib;
+
+import lib.PaN;
+
+using Lambda;
+using lua.Table;
+
+/**
+	Represents a list a minecraft tags.
+
+	Needed because tags are SOMETIMES retuned not as arrays.
+**/
+@:forward
+enum abstract Tags(Array<PaN>) from Array<PaN> to Array<PaN> {
+	inline public function new(arr:Array<String>) {
+		this = arr;
+	}
+
+	/**
+		From values that are object with the tag as the filed and the value set to true.
+	**/
+	@:from
+	public static function fromBoolTable(from:Table<String, Bool>) {
+		var rtn = [];
+		for (k => _ in Table.toMap(from)) {
+			rtn.push(k);
+		}
+
+		return new Tags(rtn);
+	}
+
+	/**
+		From values that are lua arrays.
+	**/
+	@:from
+	public static function fromIntTable(from:Table<Int, String>) {
+		return new Tags(from.toArray());
+	}
+
+	public function sortByName():Tags {
+		var copy = this.copy();
+
+		copy.sort((a:String, b:String) -> {
+			return if (a < b) -1 else 1;
+		});
+
+		return copy;
+	}
+}

src/lib/Vec.hx

@@ -1,6 +1,6 @@
 package lib;
 
-@:structInit class Vec2<T> {
+@:structInit class Vec2<T:Float> {
 	public var x:T;
 	public var y:T;
 
@@ -8,16 +8,96 @@ package lib;
 		this.x = x;
 		this.y = y;
 	}
+
+	public function add(rhs:Vec2<T>):Vec2<T> {
+		return {
+			y: this.y + rhs.y,
+			x: this.x + rhs.x,
+		};
 	}
 
-@:structInit class Vec3<T> {
+	public function sub(rhs:Vec2<T>):Vec2<T> {
-	public var x:T;
+		return {
-	public var y:T;
+			y: this.y - rhs.y,
-	public var z:T;
+			x: this.x - rhs.x,
+		};
+	}
+
+	public function multiply(rhs:Vec2<T>):Vec2<T> {
+		return {
+			y: this.y * rhs.y,
+			x: this.x * rhs.x,
+		};
+	}
+
+	public function negate():Vec2<T> {
+		return {
+			y: -this.y,
+			x: -this.x,
+		};
+	}
+}
+
+@:structInit class Vec3<T:Float> {
+	public final x:T;
+	public final y:T;
+	public final z:T;
 
 	public function new(x:T, y:T, z:T) {
 		this.x = x;
 		this.y = y;
 		this.z = z;
 	}
+
+	public function add(rhs:Vec3<T>):Vec3<T> {
+		return {
+			x: this.x + rhs.x,
+			y: this.y + rhs.y,
+			z: this.z + rhs.z
+		};
+	}
+
+	public function sub(rhs:Vec3<T>):Vec3<T> {
+		return {
+			x: this.x - rhs.x,
+			y: this.y - rhs.y,
+			z: this.z - rhs.z
+		};
+	}
+
+	public function multiplyScalar(rhs:T):Vec3<T> {
+		return {
+			x: this.x * rhs,
+			y: this.y * rhs,
+			z: this.z * rhs
+		};
+	}
+
+	public function negate():Vec3<T> {
+		return {
+			x: -this.x,
+			y: -this.y,
+			z: -this.z
+		};
+	}
+
+	public function dot(rhs:Vec3<T>):Float {
+		return this.x * rhs.x + this.y * rhs.y + this.z * rhs.z;
+	}
+
+	public function cross(rhs:Vec3<T>):Vec3<T> {
+		return {
+			x: this.y * rhs.z - this.z * rhs.y,
+			y: this.z * rhs.x - this.x * rhs.z,
+			z: this.x * rhs.y - this.y * rhs.x
+		};
+	}
+
+	public function length():Float {
+		return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
+	}
+
+	public function distance(rhs:Vec3<T>):Float {
+		return Math.sqrt(Math.pow(this.x - rhs.x, 2) + Math.pow(this.y - rhs.y, 2) + Math.pow(this.z - rhs.z, 2));
+	}
 }

src/lib/WorldPos.hx

@@ -0,0 +1,86 @@
+package lib;
+
+import lib.Vec.Vec2;
+import lib.Vec.Vec3;
+
+/**
+	Reporesents a Point in a 3D `Float` System.
+	Basicly a wrapper for Vec3<Float> with some extra functions.
+	`Y` represents the height of the point.
+**/
+@:forward
+abstract WorldPos(Vec3<Float>) from Vec3<Float> to Vec3<Float> {
+	public inline function new(v:Vec3<Float>) {
+		this = v;
+	}
+
+	@:op(A + B)
+	public inline function add(rhs:WorldPos):WorldPos {
+		return this.add(rhs);
+	}
+
+	@:op(A - B)
+	public inline function sub(rhs:Vec3<Float>):WorldPos {
+		return this.sub(rhs);
+	}
+
+	@:op(A * B)
+	public inline function multiplyScalar(rhs:Float):WorldPos {
+		return this.multiplyScalar(rhs);
+	}
+
+	@:op(A / B)
+	public function divideScalar(rhs:Float):WorldPos {
+		return {
+			y: this.y / rhs,
+			x: this.x / rhs,
+			z: this.z / rhs
+		};
+	}
+
+	@:op(-A)
+	public function negate():WorldPos {
+		return this.negate();
+	}
+
+	public function normalize():WorldPos {
+		var l = this.length();
+		return multiplyScalar(1 / l);
+	}
+
+	@:op(A == B)
+	public function equals(rhs:WorldPos):Bool {
+		return close(rhs);
+	}
+
+	@:op(A != B)
+	public function notEquals(rhs:WorldPos):Bool {
+		return !close(rhs);
+	}
+
+	public function close(rhs:WorldPos, epsilon:Float = 0.001):Bool {
+		return Math.abs(this.x - rhs.x) < epsilon && Math.abs(this.y - rhs.y) < epsilon && Math.abs(this.z - rhs.z) < epsilon;
+	}
+
+	public function toString():String {
+		return 'WorldPos(${this.x}, ${this.y}, ${this.z})';
+	}
+
+	/**
+		Returns the chunk the position is in.
+	**/
+	public function chunk():Vec2<Int> {
+		var x = Math.floor(this.x / 16);
+		var z = Math.floor(this.z / 16);
+
+		return new Vec2(x, z);
+	}
+
+	public function round():WorldPos {
+		return new WorldPos({
+			x: Math.fround(this.x),
+			y: Math.fround(this.y),
+			z: Math.fround(this.z)
+		});
+	}
+}

src/lib/ui/Canvas.hx

@@ -1,7 +1,7 @@
 package lib.ui;
 
 import kernel.ui.WindowContext;
-import lib.Pos;
+import lib.ScreenPos;
 import lib.Rect;
 import kernel.ui.Pixel;
 
@@ -10,7 +10,7 @@ abstract Canvas(Array<Array<Pixel>>) to Array<Array<Pixel>> from Array<Array<Pix
 		this = [[]];
 	}
 
-	public inline function set(i:Pos, pixel:Pixel) {
+	public inline function set(i:ScreenPos, pixel:Pixel) {
 		if (this[i.y] == null) {
 			this[i.y] = [];
 		}
@@ -18,7 +18,7 @@ abstract Canvas(Array<Array<Pixel>>) to Array<Array<Pixel>> from Array<Array<Pix
 		this[i.y][i.x] = pixel;
 	}
 
-	public inline function get(i:Pos):Null<Pixel> {
+	public inline function get(i:ScreenPos):Null<Pixel> {
 		if (this[i.y] == null) {
 			return null;
 		}
@@ -26,11 +26,11 @@ abstract Canvas(Array<Array<Pixel>>) to Array<Array<Pixel>> from Array<Array<Pix
 		return this[i.y][i.x];
 	}
 
-	public function keyValueIterator():KeyValueIterator<Pos, Pixel> {
+	public function keyValueIterator():KeyValueIterator<ScreenPos, Pixel> {
 		return new CanvasKeyValueIterator(this);
 	}
 
-	public function combine(other:Canvas, offset:Pos) {
+	public function combine(other:Canvas, offset:ScreenPos) {
 		for (key => value in other) {
 			if (value == null) {
 				continue;
@@ -127,8 +127,8 @@ abstract Canvas(Array<Array<Pixel>>) to Array<Array<Pixel>> from Array<Array<Pix
 
 class CanvasKeyValueIterator {
 	private final canvas:Array<Array<Pixel>>;
-	private var index:Null<Pos> = {x: 0, y: 0};
+	private var index:Null<ScreenPos> = {x: 0, y: 0};
-	private var nextIndex:Null<Pos> = null;
+	private var nextIndex:Null<ScreenPos> = null;
 
 	@:allow(lib.ui.Canvas)
 	private function new(canvas:Array<Array<Pixel>>) {
@@ -141,7 +141,7 @@ class CanvasKeyValueIterator {
 		this.nextIndex = nextValidPixel();
 	}
 
-	private function isValidPos(pos:Pos):Bool {
+	private function isValidPos(pos:ScreenPos):Bool {
 		if (this.canvas[pos.y] == null) {
 			return false;
 		}
@@ -157,7 +157,7 @@ class CanvasKeyValueIterator {
 		return this.index != null;
 	}
 
-	private function nextValidPixel():Null<Pos> {
+	private function nextValidPixel():Null<ScreenPos> {
 		if (this.index == null) {
 			return null;
 		}
@@ -182,7 +182,7 @@ class CanvasKeyValueIterator {
 		return null;
 	}
 
-	public function next():{key:Pos, value:Pixel} {
+	public function next():{key:ScreenPos, value:Pixel} {
 		var rtn = {
 			key: this.index,
 			value: this.canvas[this.index.y][this.index.x]

src/lib/ui/UIEvents.hx

@@ -1,17 +1,17 @@
 package lib.ui;
 
-import lib.Pos;
+import lib.ScreenPos;
 import kernel.ButtonType;
 
 using tink.CoreApi;
 
 typedef UIEvents = {
-	public var ?onClick:Callback<{button:ButtonType, pos:Pos}>;
+	public var ?onClick:Callback<{button:ButtonType, pos:ScreenPos}>;
 	public var ?onKey:Callback<{keyCode:Int, isHeld:Bool}>;
 	public var ?onKeyUp:Callback<Int>;
-	public var ?onMouseDrag:Callback<{button:ButtonType, pos:Pos}>;
+	public var ?onMouseDrag:Callback<{button:ButtonType, pos:ScreenPos}>;
-	public var ?onMouseScroll:Callback<{dir:Int, pos:Pos}>;
+	public var ?onMouseScroll:Callback<{dir:Int, pos:ScreenPos}>;
-	public var ?onMouseUp:Callback<{button:ButtonType, pos:Pos}>;
+	public var ?onMouseUp:Callback<{button:ButtonType, pos:ScreenPos}>;
 	public var ?onPaste:Callback<String>;
 	public var ?onChar:Callback<String>;
 }

src/lib/ui/elements/EventMap.hx

@@ -15,7 +15,7 @@ abstract EventMap(Array<{bound:Rect, delegate:IUIEventDelegate}>) {
 		}
 	}
 
-	public function findResponseableDelegate(pos:Pos):IUIEventDelegate {
+	public function findResponseableDelegate(pos:ScreenPos):IUIEventDelegate {
 		for (i in 0...this.length) {
 			var newi = (this.length - 1) - i;
 			var element = this[newi];

src/lib/ui/elements/IUIElement.hx

@@ -3,5 +3,5 @@ package lib.ui.elements;
 import lib.ui.rendere.IUIEventDelegate;
 
 interface IUIElement extends IUIEventDelegate {
-	public function render(bounds:Pos):Canvas;
+	public function render(bounds:ScreenPos):Canvas;
 }

src/lib/ui/elements/RootElement.hx

@@ -1,7 +1,7 @@
 package lib.ui.elements;
 
 class RootElement implements IUIElement {
-	private var children:Array<IUIElement>;
+	private var children:Array<IUIElement> = [];
 	private final eventManager:UIEventManager = new UIEventManager();
 	private var title:String = "";
 
@@ -21,15 +21,15 @@ class RootElement implements IUIElement {
 		this.children = children;
 	}
 
-	public function render(bounds:Pos):Canvas {
+	public function render(bounds:ScreenPos):Canvas {
 		var canvas = new Canvas();
-		var offset = new Pos({x: 0, y: 0});
+		var offset = new ScreenPos({x: 0, y: 0});
 
 		if (hasTitle()) {
 			var title = new TextElement(this.title);
 			var halfWidth = Math.floor(bounds.x / 2) - Math.floor(this.title.length / 2);
 			canvas.combine(title.render(bounds), {x: halfWidth, y: offset.y});
-			offset = new Pos({x: 0, y: 1});
+			offset = new ScreenPos({x: 0, y: 1});
 		}
 
 		this.eventManager.clearMap();
@@ -42,7 +42,7 @@ class RootElement implements IUIElement {
 			this.eventManager.addMapElement(child, bounds);
 			canvas.combine(childCanvas, offset);
 
-			offset = new Pos({x: 0, y: offset.y + bounds.getHight() + 1});
+			offset = new ScreenPos({x: 0, y: offset.y + bounds.getHight() + 1});
 		}
 
 		return canvas;

src/lib/ui/elements/TextElement.hx

@@ -26,7 +26,7 @@ class TextElement implements IUIElement {
 		return uiEvents;
 	}
 
-	public function render(bounds:Pos):Canvas {
+	public function render(bounds:ScreenPos):Canvas {
 		var canvas = new Canvas();
 
 		var x = 0;

src/lib/ui/elements/UIEventManager.hx

@@ -30,7 +30,7 @@ class UIEventManager implements IUIEventDelegate {
 		};
 	}
 
-	private function handleClickEvent(params:{button:ButtonType, pos:Pos}) {
+	private function handleClickEvent(params:{button:ButtonType, pos:ScreenPos}) {
 		var element = this.map.findResponseableDelegate(params.pos);
 		if (element == null) {
 			return;
@@ -48,11 +48,11 @@ class UIEventManager implements IUIEventDelegate {
 
 	private function handlePasteEvent(text:String) {}
 
-	private function handleMouseUpEvent(params:{button:ButtonType, pos:Pos}) {}
+	private function handleMouseUpEvent(params:{button:ButtonType, pos:ScreenPos}) {}
 
-	private function handleMouseScrollEvent(params:{dir:Int, pos:Pos}) {}
+	private function handleMouseScrollEvent(params:{dir:Int, pos:ScreenPos}) {}
 
-	private function handleMouseDragEvent(params:{button:ButtonType, pos:Pos}) {}
+	private function handleMouseDragEvent(params:{button:ButtonType, pos:ScreenPos}) {}
 
 	private function handleKeyEvent(params:{keyCode:Int, isHeld:Bool}) {}