0.0.91

* IR remote id fixes

* hiding private api

* fixing indexing of buttons

docs/SUMMARY.md

@@ -48,7 +48,6 @@
         * [show mood](/reference/brick/show-mood)
         * [show image](/reference/brick/show-image)
         * [clear screen](/reference/brick/clear-screen)
-        * [print ports](/reference/brick/print-ports)
         * [on event](/reference/brick/button/on-event)
         * [is pressed](/reference/brick/button/is-pressed)
         * [was pressed](/reference/brick/button/was-pressed)

docs/about.md

@@ -19,7 +19,7 @@ brick.buttonEnter.onEvent(ButtonEvent.Bumped, () => {
 
 The editor work in [most modern browsers](/browsers), work [offline](/offline) once loaded and do not require any installation. 
 
-## [Compile and Flash: Your Program!](/device/usb)
+## Compile and Flash: Your Program!
 
 When you have your code ready, you connect your @boardname@ to a computer via a USB cable 
 so it appears as a mounted drive (named **EV3**). 

libs/infrared-sensor/ir.ts

@@ -1,29 +1,37 @@
-const enum IrSensorMode {
+const enum InfraredSensorMode {
     None = -1,
     Proximity = 0,
     Seek = 1,
     RemoteControl = 2,
 }
 
-const enum IrRemoteChannel {
+const enum InfraredRemoteChannel {
+    //% block="channel 0"
     Ch0 = 0, // top
+    //% block="channel 1"
     Ch1 = 1,
+    //% block="channel 2"
     Ch2 = 2,
+    //% block="channel 3"
     Ch3 = 3,
 }
 
-const enum IrRemoteButton {
+const enum InfraredRemoteButton {
-    None = 0x00,
+    //% block="center beacon"
     CenterBeacon = 0x01,
+    //% block="top left"
     TopLeft = 0x02,
+    //% block="bottom left"
     BottomLeft = 0x04,
+    //% block="top right"
     TopRight = 0x08,
+    //% block="bottom right"
     BottomRight = 0x10,
 }
 
 const enum InfraredSensorEvent {
     //% block="object near"
-    ObjectNear = 1,
+    ObjectNear = 3,
     //% block="object detected"
     ObjectDetected = 2
 }
@@ -31,61 +39,44 @@ const enum InfraredSensorEvent {
 namespace sensors {
     function mapButton(v: number) {
         switch (v) {
-            case 0: return IrRemoteButton.None
+            case 1: return InfraredRemoteButton.TopLeft;
-            case 1: return IrRemoteButton.TopLeft
+            case 2: return InfraredRemoteButton.BottomLeft;
-            case 2: return IrRemoteButton.BottomLeft
+            case 3: return InfraredRemoteButton.TopRight;
-            case 3: return IrRemoteButton.TopRight
+            case 4: return InfraredRemoteButton.BottomRight;
-            case 4: return IrRemoteButton.TopRight | IrRemoteButton.BottomRight
+            case 5: return InfraredRemoteButton.TopLeft | InfraredRemoteButton.TopRight
-            case 5: return IrRemoteButton.TopLeft | IrRemoteButton.TopRight
+            case 6: return InfraredRemoteButton.TopLeft | InfraredRemoteButton.BottomRight
-            case 6: return IrRemoteButton.TopLeft | IrRemoteButton.BottomRight
+            case 7: return InfraredRemoteButton.BottomLeft | InfraredRemoteButton.TopRight
-            case 7: return IrRemoteButton.BottomLeft | IrRemoteButton.TopRight
+            case 8: return InfraredRemoteButton.BottomLeft | InfraredRemoteButton.BottomRight
-            case 8: return IrRemoteButton.BottomLeft | IrRemoteButton.BottomRight
+            case 9: return InfraredRemoteButton.CenterBeacon
-            case 9: return IrRemoteButton.CenterBeacon
+            case 10: return InfraredRemoteButton.BottomLeft | InfraredRemoteButton.TopLeft
-            case 10: return IrRemoteButton.BottomLeft | IrRemoteButton.TopLeft
+            case 11: return InfraredRemoteButton.TopRight | InfraredRemoteButton.BottomRight
-            case 11: return IrRemoteButton.TopRight | IrRemoteButton.BottomRight
+            default: return 0;
-            default: return IrRemoteButton.None
         }
     }
 
-    let buttons: RemoteInfraredBeaconButton[]
+    const __remoteButtons: RemoteInfraredBeaconButton[] = [];
-
+    function __irButton(id: InfraredRemoteButton): RemoteInfraredBeaconButton {
-    function create(ir: InfraredSensor) {
+        for(let i = 0; i < __remoteButtons.length; ++i) {
-        // it's created by referencing it
+            if (__remoteButtons[i].position == id)
-    }
+                return __remoteButtons[i];
-
-    export function irButton(id: IrRemoteButton): RemoteInfraredBeaconButton {
-        if (buttons == null) {
-            buttons = []
-            for (let i = 0; i < 5; ++i) {
-                buttons.push(new RemoteInfraredBeaconButton(new brick.Button()))
-            }
-
-            // make sure sensors are up
-            create(infraredSensor1)
-            create(infraredSensor2)
-            create(infraredSensor3)
-            create(infraredSensor4)
         }
-
+        const btn = new RemoteInfraredBeaconButton(id, new brick.Button());
-        let num = -1
+        __remoteButtons.push(btn);
-        while (id) {
+        return btn;
-            id >>= 1;
-            num++;
-        }
-        num = Math.clamp(0, buttons.length - 1, num)
-        return buttons[num]
     }
 
     //% fixedInstances
     export class RemoteInfraredBeaconButton extends control.Component {
-        private button: brick.Button;
+        position: InfraredRemoteButton;
-        constructor(button: brick.Button) {
+        private _button: brick.Button;
+        constructor(position: InfraredRemoteButton, button: brick.Button) {
             super();
-            this.button = button;
+            this.position = position;
+            this._button = button;
         }
 
         _update(curr: boolean) {
-            this.button._update(curr);
+            this._button._update(curr);
         }
 
         /**
@@ -100,7 +91,7 @@ namespace sensors {
         //% weight=81 blockGap=8
         //% group="Remote Infrared Beacon"
         isPressed() {
-            return this.button.isPressed();
+            return this._button.isPressed();
         }
 
         /**
@@ -115,7 +106,7 @@ namespace sensors {
         //% weight=80
         //% group="Remote Infrared Beacon"
         wasPressed() {
-            return this.button.wasPressed();
+            return this._button.wasPressed();
         }
 
         /**
@@ -131,42 +122,53 @@ namespace sensors {
         //% weight=99 blockGap=8
         //% group="Remote Infrared Beacon"
         onEvent(ev: ButtonEvent, body: () => void) {
-            this.button.onEvent(ev, body);
+            this._button.onEvent(ev, body);
+        }
+
+        /**
+         * Pauses until the given event is raised
+         * @param ev the event to wait for
+         */
+        //% help=input/remote-infrared-beacon/pause-until
+        //% blockId=remoteButtonPauseUntil block="pause until %button|%event"
+        //% parts="remote"
+        //% blockNamespace=sensors
+        //% weight=99 blockGap=8
+        //% group="Remote Infrared Beacon"
+        pauseUntil(ev: ButtonEvent) {
+            this._button.pauseUntil(ev);
         }
     }
 
     //% fixedInstances
     export class InfraredSensor extends internal.UartSensor {
-        private channel: IrRemoteChannel;
+        private _channel: InfraredRemoteChannel;
-        private proximityThreshold: sensors.ThresholdDetector;
+        private _proximityThreshold: sensors.ThresholdDetector;
 
         constructor(port: number) {
             super(port)
-            this.channel = IrRemoteChannel.Ch0
+            this._channel = InfraredRemoteChannel.Ch0
-            this.proximityThreshold = new sensors.ThresholdDetector(this._id, 0, 100, 10, 90);
+            this._proximityThreshold = new sensors.ThresholdDetector(this._id, 0, 100, 10, 90);
-            irButton(0) // make sure buttons array is initalized
+            this.setMode(InfraredSensorMode.Proximity);
-
-            // and set the mode, as otherwise button events won't work
-            this.mode = IrSensorMode.RemoteControl;
         }
 
         _query() {
-            if (this.mode == IrSensorMode.RemoteControl)
+            if (this.mode == InfraredSensorMode.RemoteControl)
-                return mapButton(this.getNumber(NumberFormat.UInt8LE, this.channel));
+                return mapButton(this.getNumber(NumberFormat.UInt8LE, this._channel));
-            else if (this.mode == IrSensorMode.Proximity) {
+            else if (this.mode == InfraredSensorMode.Proximity) {
                 return this.getNumber(NumberFormat.UInt16LE, 0) & 0x0fff;
             }
             return 0
         }
 
         _update(prev: number, curr: number) {
-            if (this.mode == IrSensorMode.RemoteControl) {
+            if (this.mode == InfraredSensorMode.RemoteControl) {
-                for (let i = 0; i < buttons.length; ++i) {
+                for (let i = 0; i < __remoteButtons.length; ++i) {
-                    let v = !!(curr & (1 << i))
+                    const v = !!(curr & __remoteButtons[i].position);
-                    buttons[i]._update(v)
+                    __remoteButtons[i]._update(v)
                 }
-            } else if (this.mode == IrSensorMode.Proximity) {
+            } else if (this.mode == InfraredSensorMode.Proximity) {
-                this.proximityThreshold.setLevel(curr);
+                this._proximityThreshold.setLevel(curr);
             }
         }
 
@@ -174,13 +176,7 @@ namespace sensors {
             return DAL.DEVICE_TYPE_IR
         }
 
-        setRemoteChannel(c: IrRemoteChannel) {
+        setMode(m: InfraredSensorMode) {
-            c = Math.clamp(0, 3, c | 0)
-            this.channel = c
-            this.setMode(IrSensorMode.RemoteControl)
-        }
-
-        setMode(m: IrSensorMode) {
             this._setMode(m)
         }
 
@@ -196,6 +192,7 @@ namespace sensors {
         //% weight=100 blockGap=8
         //% group="Infrared Sensor"
         onEvent(event: InfraredSensorEvent, handler: () => void) {
+            this._setMode(InfraredSensorMode.Proximity)
             control.onEvent(this._id, event, handler);
         }
 
@@ -210,6 +207,7 @@ namespace sensors {
         //% weight=99 blockGap=8
         //% group="Infrared Sensor"
         pauseUntil(event: InfraredSensorEvent) {
+            this._setMode(InfraredSensorMode.Proximity)
             control.waitForEvent(this._id, event);
         }
 
@@ -222,36 +220,27 @@ namespace sensors {
         //% blockId=infraredGetProximity
         //% parts="infrared"
         //% blockNamespace=sensors
-        //% weight=65 blockGap=8   
+        //% weight=98 blockGap=8   
         //% group="Infrared Sensor"     
         proximity(): number {
-            this._setMode(IrSensorMode.Proximity)
+            this._setMode(InfraredSensorMode.Proximity)
             return this.getNumber(NumberFormat.UInt8LE, 0)
         }
 
         /**
-         * Get the remote commandreceived the infrared sensor.
+         * Sets the remote channel to listen from
-         * @param sensor the infrared sensor
+         * @param channel the channel to listen
          */
-        //% help=input/infrared/remote-command
-        //% block="%sensor|remote command"
-        //% blockId=infraredGetRemoteCommand
-        //% parts="infrared"
         //% blockNamespace=sensors
+        //% blockId=irSetRemoteChannel block="set %sensor|remote channel to %channel"
         //% weight=65       
-        //% group="Infrared Sensor"     
+        //% group="Remote Infrared Beacon"
-        remoteCommand(): number {
+        setRemoteChannel(channel: InfraredRemoteChannel) {
-            this._setMode(IrSensorMode.RemoteControl)
+            this.setMode(InfraredSensorMode.RemoteControl)
-            return this.getNumber(NumberFormat.UInt8LE, this.channel)
+            channel = Math.clamp(0, 3, channel | 0)
+            this._channel = channel;
         }
 
-        // TODO
-        getDirectionAndDistance() {
-            this._setMode(IrSensorMode.Seek)
-            return this.getNumber(NumberFormat.UInt16LE, this.channel * 2)
-        }
-
-
         /**
          * Sets a threshold value
          * @param condition the dark or bright light condition
@@ -260,11 +249,11 @@ namespace sensors {
         //% blockId=irSetThreshold block="set %sensor|%condition|to %value"
         //% group="Threshold" blockGap=8 weight=49
         //% value.min=0 value.max=100
-        setThreshold(condition: InfraredSensorEvent, value: number) {
+        setPromixityThreshold(condition: InfraredSensorEvent, value: number) {
             if (condition == InfraredSensorEvent.ObjectNear)
-                this.proximityThreshold.setLowThreshold(value)
+                this._proximityThreshold.setLowThreshold(value)
             else
-                this.proximityThreshold.setHighThreshold(value);
+                this._proximityThreshold.setHighThreshold(value);
         }
 
         /**
@@ -274,8 +263,14 @@ namespace sensors {
         //% blockId=irGetThreshold block="%sensor|%condition"
         //% group="Threshold" blockGap=8 weight=49
         //% sensor.fieldEditor="ports"
-        threshold(condition: InfraredSensorEvent): number {
+        proximityThreshold(condition: InfraredSensorEvent): number {
-            return this.proximityThreshold.threshold(<ThresholdState><number>LightCondition.Dark);
+            return this._proximityThreshold.threshold(<ThresholdState><number>LightCondition.Dark);
+        }
+
+        // TODO
+        private getDirectionAndDistance() {
+            this._setMode(InfraredSensorMode.Seek)
+            return this.getNumber(NumberFormat.UInt16LE, this._channel * 2)
         }
     }
 
@@ -291,34 +286,33 @@ namespace sensors {
     //% fixedInstance whenUsed block="infrared 4" jres=icons.port4
     export const infraredSensor4: InfraredSensor = new InfraredSensor(4)
 
-
     /**
      * Remote beacon (center) button.
      */
-    //% whenUsed block="center" weight=95 fixedInstance
+    //% whenUsed block="remote button center" weight=95 fixedInstance
-    export const remoteButtonCenter = irButton(IrRemoteButton.CenterBeacon)
+    export const remoteButtonCenter = __irButton(InfraredRemoteButton.CenterBeacon)
 
     /**
      * Remote top-left button.
      */
-    //% whenUsed block="top-left" weight=95 fixedInstance
+    //% whenUsed block="remote button top left" weight=95 fixedInstance
-    export const remoteButtonTopLeft = irButton(IrRemoteButton.TopLeft)
+    export const remoteButtonTopLeft = __irButton(InfraredRemoteButton.TopLeft)
 
     /**
      * Remote top-right button.
      */
-    //% whenUsed block="top-right" weight=95 fixedInstance
+    //% whenUsed block="remote button top right" weight=95 fixedInstance
-    export const remoteButtonTopRight = irButton(IrRemoteButton.TopRight)
+    export const remoteButtonTopRight = __irButton(InfraredRemoteButton.TopRight)
 
     /**
      * Remote bottom-left button.
      */
-    //% whenUsed block="bottom-left" weight=95 fixedInstance
+    //% whenUsed block="remote button bottom left" weight=95 fixedInstance
-    export const remoteButtonBottomLeft = irButton(IrRemoteButton.BottomLeft)
+    export const remoteButtonBottomLeft = __irButton(InfraredRemoteButton.BottomLeft)
 
     /**
      * Remote bottom-right button.
      */
-    //% whenUsed block="bottom-right" weight=95 fixedInstance
+    //% whenUsed block="remote button bottom right" weight=95 fixedInstance
-    export const remoteButtonBottomRight = irButton(IrRemoteButton.BottomRight)
+    export const remoteButtonBottomRight = __irButton(InfraredRemoteButton.BottomRight)
 }

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "pxt-ev3",
-  "version": "0.0.86",
+  "version": "0.0.91",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pxt-ev3",
-  "version": "0.0.86",
+  "version": "0.0.91",
   "description": "LEGO Mindstorms EV3 for Microsoft MakeCode",
   "private": true,
   "keywords": [

pxtarget.json

@@ -83,7 +83,7 @@
     },
     "appTheme": {
         "accentColor": "#0089BF",
-        "logoUrl": "https://lego.makecode.com",
+        "logoUrl": "https://education.lego.com/",
         "logo": "./static/lego_education_logo.png",
         "highContrastLogo": "./static/lego_education_logo_white.png",
         "docsLogo": "./static/lego-logo.svg",
@@ -95,12 +95,12 @@
         "organizationUrl": "https://makecode.com/",
         "organizationLogo": "./static/Microsoft-logo_rgb_c-gray-square.png",
         "organizationWideLogo": "./static/Microsoft-logo_rgb_c-gray.png",
-        "homeUrl": "https://lego.makecode.com/",
+        "homeUrl": "https://makecode.legoeducation.com/",
-        "embedUrl": "https://lego.makecode.com/",
+        "embedUrl": "https://makecode.legoeducation.com/",
         "privacyUrl": "https://go.microsoft.com/fwlink/?LinkId=521839",
         "termsOfUseUrl": "https://go.microsoft.com/fwlink/?LinkID=206977",
         "githubUrl": "https://github.com/Microsoft/pxt-ev3",
-        "betaUrl": "https://lego.makecode.com/",
+        "betaUrl": "https://makecode.legoeducation.com/about",
         "boardName": "LEGO Mindstorms EV3 Brick",
         "selectLanguage": true,
         "highContrast": true,
@@ -157,5 +157,5 @@
             "editor.background": "#ecf6ff"
         }
     },
-    "ignoreDocsErrors": true
+    "ignoreDocsErrors": false
 }

sim/dalboard.ts

@@ -13,6 +13,7 @@ namespace pxsim {
         motorState: EV3MotorState;
         screenState: EV3ScreenState;
         audioState: AudioState;
+        remoteState: RemoteState;
 
         inputNodes: SensorNode[] = [];
         brickNode: BrickNode;
@@ -38,6 +39,7 @@ namespace pxsim {
             this.motorState = new EV3MotorState();
             this.screenState = new EV3ScreenState();
             this.audioState = new AudioState();
+            this.remoteState = new RemoteState();
         }
 
         receiveMessage(msg: SimulatorMessage) {
@@ -143,6 +145,7 @@ namespace pxsim {
                     case DAL.DEVICE_TYPE_COLOR: this.inputNodes[port] = new ColorSensorNode(port); break;
                     case DAL.DEVICE_TYPE_TOUCH: this.inputNodes[port] = new TouchSensorNode(port); break;
                     case DAL.DEVICE_TYPE_ULTRASONIC: this.inputNodes[port] = new UltrasonicSensorNode(port); break;
+                    case DAL.DEVICE_TYPE_IR: this.inputNodes[port] = new InfraredSensorNode(port); break;
                 }
             }
             return this.inputNodes[port];

sim/state/infrared.ts

@@ -0,0 +1,81 @@
+/// <reference path="./sensor.ts"/>
+
+namespace pxsim {
+    export enum InfraredRemoteButton {
+        //% block="center beacon"
+        CenterBeacon = 0x01,
+        //% block="top left"
+        TopLeft = 0x02,
+        //% block="bottom left"
+        BottomLeft = 0x04,
+        //% block="top right"
+        TopRight = 0x08,
+        //% block="bottom right"
+        BottomRight = 0x10,
+    }    
+
+    export class RemoteState {
+        state: number = 0;
+
+        constructor() {
+        }
+
+        unmapButtons() {
+            switch(this.state) {
+                case InfraredRemoteButton.TopLeft: return 1;
+                case InfraredRemoteButton.BottomLeft: return 2;
+                case InfraredRemoteButton.TopRight: return 3;
+                case InfraredRemoteButton.BottomRight: return 4;
+                case InfraredRemoteButton.TopLeft | InfraredRemoteButton.TopRight: return 5;
+                case InfraredRemoteButton.TopLeft | InfraredRemoteButton.BottomRight: return 6;
+                case InfraredRemoteButton.BottomLeft | InfraredRemoteButton.TopRight: return 7;
+                case InfraredRemoteButton.BottomLeft | InfraredRemoteButton.BottomRight: return 8;
+                case InfraredRemoteButton.CenterBeacon: return 9;                
+                case InfraredRemoteButton.BottomLeft | InfraredRemoteButton.TopLeft: return 10;
+                case InfraredRemoteButton.TopRight | InfraredRemoteButton.BottomRight: return 11;
+                default: return 0;
+            }
+        }    
+
+        setPressed(btns: InfraredRemoteButton, down: boolean) {
+            if (down) this.state = this.state | btns;
+            else this.state = ~(~this.state | btns);
+        }
+    }
+
+    export enum InfraredSensorMode {
+        None = -1,
+        Proximity = 0,
+        Seek = 1,
+        RemoteControl = 2
+    }
+
+    export class InfraredSensorNode extends UartSensorNode {
+        id = NodeType.InfraredSensor;
+
+        private proximity: number = 50; // [0..100]
+
+        constructor(port: number) {
+            super(port);
+        }
+
+        getDeviceType() {
+            return DAL.DEVICE_TYPE_IR;
+        }
+
+        setPromixity(proximity: number) {
+            if (this.proximity != proximity) {
+                this.proximity = proximity;
+                this.setChangedState();
+            }
+        }
+
+        getValue() {
+            switch(this.mode) {
+                case InfraredSensorMode.Proximity: return this.proximity;
+                case InfraredSensorMode.RemoteControl: return ev3board().remoteState.unmapButtons();
+                default: return 0;
+            }
+        }
+    }
+}

sim/state/nodeTypes.ts

@@ -7,7 +7,8 @@ namespace pxsim {
         LargeMotor = 4,
         GyroSensor = 5,
         ColorSensor = 6,
-        UltrasonicSensor = 7
+        UltrasonicSensor = 7,
+        InfraredSensor = 8
     }
 
     export interface Node {

sim/visuals/assets/RemoteSvg.ts

@@ -0,0 +1,21 @@
+namespace pxsim.visuals {
+    export const REMOVE_SVG = `
+    <svg xmlns="http://www.w3.org/2000/svg" width="371.7" height="418.7" viewBox="0 0 98.3 110.8" id="svg8">
+    <g id="layer1" transform="translate(0 -186.2)">
+      <rect id="rect90-3" width="72.7" height="9.6" x="12.1" y="186.5" rx="2.1" fill="#666" stroke="#000" stroke-width=".5"/>
+      <rect id="rect90" width="73.1" height="9.6" x="12.2" y="287.1" rx="2.1" stroke="#000" stroke-width=".5"/>
+      <path d="M14.3 193.2c-1.1 0-2.1 1-2.1 2.1v15.5H2.4c-1.2 0-2.1 1-2.1 2.1v73.7c0 1.1 1 2.1 2.1 2.1h9.8v.6c0 1.2 1 2.1 2.1 2.1h68.3c1.2 0 2.2-1 2.2-2.1v-.6h11.1c1.2 0 2.2-1 2.2-2.1v-73.7c0-1.1-1-2.1-2.2-2.1H84.8v-15.5c0-1.2-1-2.1-2.2-2.1z" id="rect10" fill="#fff" stroke="#000" stroke-width="1.1"/>
+      <path d="M31 197.9c7.3 0 7.7 8.2 7.7 9.3v17.4c0 1.2-1 2.2-2.2 2.2H25.7c-1.2 0-2.2-1-2.2-2.2v-17c0-1.1.2-9.7 7.5-9.7z" id="topleft" fill="#ccc" stroke="#000" stroke-width="1.1"/>
+      <path d="M65.5 197.9c7.3 0 7.7 8.2 7.7 9.3v17.4c0 1.2-1 2.2-2.2 2.2H60.2c-1.2 0-2.1-1-2.1-2.2v-17c0-1.1.2-9.7 7.4-9.7z" id="topright" fill="#ccc" stroke="#000" stroke-width="1.1"/>
+      <path d="M65.7 266.3c-7.3 0-7.6-8.2-7.6-9.4v-17.4c0-1.2 1-2.2 2.1-2.2H71c1.2 0 2.2 1 2.2 2.2v17c0 1.2-.2 9.8-7.5 9.8z" id="bottomright" fill="#ccc" stroke="#000" stroke-width="1.1"/>
+      <path d="M31.2 266.3c-7.3 0-7.7-8.2-7.7-9.4v-17.4c0-1.2 1-2.2 2.2-2.2h10.8c1.2 0 2.2 1 2.2 2.2v17c0 1.2-.3 9.8-7.5 9.8z" id="bottomleft" fill="#ccc" stroke="#000" stroke-width="1.1"/>
+      <path d="M27.5 273.6l40.1.1c1.2 0 5.4 6.3 5.4 7.5v5.8c0 1.1-1 2.1-2.2 2.1H25.5c-1.2 0-2.1-1-2.1-2.1v-5.5c0-1.2 3-7.9 4.1-7.9z" id="center" fill="#b3b3b3" stroke="#000" stroke-width="1.1"/>
+      <rect id="rect107" width="15.1" height="3.2" x="23.1" y="231.1" ry="1.3" fill="#247aff" stroke-width=".5"/>
+      <rect id="rect107-1" width="15.1" height="3.2" x="58.2" y="231.1" ry="1.3" fill="#ff242b" stroke-width=".5"/>
+      <circle id="path941" cx="49.2" cy="263.3" r="2.5" fill="#ff242b" stroke-width=".5"/>
+      <circle id="path943" cx="49.2" cy="263.3" r="4.5" fill="none" stroke="#949494" stroke-width=".5"/>
+    </g>
+  </svg>
+  
+  `;
+}

sim/visuals/assets/infrared.svg

@@ -0,0 +1,48 @@
+<svg xmlns="http://www.w3.org/2000/svg" id="svg5190" viewBox="0 0 83.5 35.1">
+  <defs id="defs961">
+    <clipPath id="clip-path" transform="translate(0 -22.4)">
+      <circle cx="17.5" cy="40" r="7" id="circle955" fill="none"/>
+    </clipPath>
+    <clipPath id="clip-path-2" transform="translate(0 -22.4)">
+      <circle cx="65.9" cy="40" r="7" id="circle958" fill="none"/>
+    </clipPath>
+  </defs>
+  <path data-name="US main black2" id="US_main_black2" fill="#242424" d="M22.6 1.5H66v31.3H22.6z"/>
+  <path data-name="US main black1" id="US_main_black1" d="M30.2 8.5h25.3v17.6H30.2z"/>
+  <g id="US_eye1_net" data-name="US eye1 net">
+    <g clip-path="url(#clip-path)" id="g991">
+      <g id="US_eye1_net_mask" data-name="US eye1 net mask">
+        <g id="US_eye1_net_total" data-name="US eye1 net total" fill="#aa7707">
+          <path id="US_eye1_net14" data-name="US eye1 net14" transform="rotate(-30 -30.7 33.6)" d="M10.8 33.5h.6v22.8h-.6z"/>
+          <path id="US_eye1_net13" data-name="US eye1 net13" transform="rotate(-30 -18.8 36.5)" d="M11.8 47.4h22.5v.6H11.8z"/>
+          <path id="US_eye1_net12" data-name="US eye1 net12" transform="rotate(-30 -28.2 32.2)" d="M13.3 32.1h.6v22.8h-.6z"/>
+          <path id="US_eye1_net11" data-name="US eye1 net11" transform="rotate(-30 -20.2 34)" d="M10.4 45h22.5v.6H10.4z"/>
+          <path id="US_eye1_net10" data-name="US eye1 net10" transform="rotate(-30 -25.7 30.8)" d="M15.8 30.6h.6v22.8h-.6z"/>
+          <path id="US_eye1_net9" data-name="US eye1 net9" transform="rotate(-30 -21.7 31.5)" d="M8.9 42.5h22.5v.6H8.9z"/>
+          <path id="US_eye1_net8" data-name="US eye1 net8" transform="rotate(-30 -23.2 29.3)" d="M18.3 29.2h.6V52h-.6z"/>
+          <path id="US_eye1_net7" data-name="US eye1 net7" transform="rotate(-30 -23.1 29)" d="M7.5 40H30v.6H7.5z"/>
+          <path id="US_eye1_net6" data-name="US eye1 net6" transform="rotate(-30 -20.7 27.9)" d="M20.8 27.8h.6v22.8h-.6z"/>
+          <path id="US_eye1_net5" data-name="US eye1 net5" transform="rotate(-30 -24.6 26.5)" d="M6 37.5h22.5v.6H6z"/>
+          <path id="US_eye1_net4" data-name="US eye1 net4" transform="rotate(-30 -18.2 26.4)" d="M23.3 26.3h.6v22.8h-.6z"/>
+          <path id="US_eye1_net3" data-name="US eye1 net3" transform="rotate(-30 -26 24)" d="M4.6 35h22.5v.6H4.6z"/>
+          <path id="US_eye1_net2" data-name="US eye1 net2" transform="rotate(-30 -15.7 25)" d="M25.8 24.9h.6v22.8h-.6z"/>
+          <path id="US_eye1_net1" data-name="US eye1 net1" transform="rotate(-30 -27.4 21.5)" d="M3.2 32.5h22.5v.6H3.2z"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g id="g1656">
+    <g data-name="US eye1 black" id="US_eye1_black">
+      <circle id="circle967" r="17.4" cy="17.6" cx="17.6" stroke="#b3b3b3" stroke-width=".3" stroke-miterlimit="10"/>
+      <circle id="circle969" r="17.3" cy="17.6" cx="17.6" fill="none"/>
+    </g>
+    <path id="path1650" d="M5.8 17h19.7l3.1 3.6" fill="none" stroke="#e80000" stroke-width="1.7"/>
+  </g>
+  <g transform="matrix(-1 0 0 1 83.5 0)" id="g1656-6">
+    <g data-name="US eye1 black" id="US_eye1_black-9">
+      <circle id="circle967-5" r="17.4" cy="17.6" cx="17.6" stroke="#b3b3b3" stroke-width=".3" stroke-miterlimit="10"/>
+      <circle id="circle969-1" r="17.3" cy="17.6" cx="17.6" fill="none"/>
+    </g>
+    <path id="path1650-4" d="M5.8 17h19.7l3.1 3.6" fill="none" stroke="#e80000" stroke-width="1.7"/>
+  </g>
+</svg>

sim/visuals/assets/infraredsvg.ts

@@ -0,0 +1,53 @@
+namespace pxsim {
+    export const INFRARED_SVG = `
+    <svg xmlns="http://www.w3.org/2000/svg" id="svg5190" viewBox="0 0 83.5 35.1">
+  <defs id="defs961">
+    <clipPath id="clip-path" transform="translate(0 -22.4)">
+      <circle cx="17.5" cy="40" r="7" id="circle955" fill="none"/>
+    </clipPath>
+    <clipPath id="clip-path-2" transform="translate(0 -22.4)">
+      <circle cx="65.9" cy="40" r="7" id="circle958" fill="none"/>
+    </clipPath>
+  </defs>
+  <path data-name="US main black2" id="US_main_black2" fill="#242424" d="M22.6 1.5H66v31.3H22.6z"/>
+  <path data-name="US main black1" id="US_main_black1" d="M30.2 8.5h25.3v17.6H30.2z"/>
+  <g id="US_eye1_net" data-name="US eye1 net">
+    <g clip-path="url(#clip-path)" id="g991">
+      <g id="US_eye1_net_mask" data-name="US eye1 net mask">
+        <g id="US_eye1_net_total" data-name="US eye1 net total" fill="#aa7707">
+          <path id="US_eye1_net14" data-name="US eye1 net14" transform="rotate(-30 -30.7 33.6)" d="M10.8 33.5h.6v22.8h-.6z"/>
+          <path id="US_eye1_net13" data-name="US eye1 net13" transform="rotate(-30 -18.8 36.5)" d="M11.8 47.4h22.5v.6H11.8z"/>
+          <path id="US_eye1_net12" data-name="US eye1 net12" transform="rotate(-30 -28.2 32.2)" d="M13.3 32.1h.6v22.8h-.6z"/>
+          <path id="US_eye1_net11" data-name="US eye1 net11" transform="rotate(-30 -20.2 34)" d="M10.4 45h22.5v.6H10.4z"/>
+          <path id="US_eye1_net10" data-name="US eye1 net10" transform="rotate(-30 -25.7 30.8)" d="M15.8 30.6h.6v22.8h-.6z"/>
+          <path id="US_eye1_net9" data-name="US eye1 net9" transform="rotate(-30 -21.7 31.5)" d="M8.9 42.5h22.5v.6H8.9z"/>
+          <path id="US_eye1_net8" data-name="US eye1 net8" transform="rotate(-30 -23.2 29.3)" d="M18.3 29.2h.6V52h-.6z"/>
+          <path id="US_eye1_net7" data-name="US eye1 net7" transform="rotate(-30 -23.1 29)" d="M7.5 40H30v.6H7.5z"/>
+          <path id="US_eye1_net6" data-name="US eye1 net6" transform="rotate(-30 -20.7 27.9)" d="M20.8 27.8h.6v22.8h-.6z"/>
+          <path id="US_eye1_net5" data-name="US eye1 net5" transform="rotate(-30 -24.6 26.5)" d="M6 37.5h22.5v.6H6z"/>
+          <path id="US_eye1_net4" data-name="US eye1 net4" transform="rotate(-30 -18.2 26.4)" d="M23.3 26.3h.6v22.8h-.6z"/>
+          <path id="US_eye1_net3" data-name="US eye1 net3" transform="rotate(-30 -26 24)" d="M4.6 35h22.5v.6H4.6z"/>
+          <path id="US_eye1_net2" data-name="US eye1 net2" transform="rotate(-30 -15.7 25)" d="M25.8 24.9h.6v22.8h-.6z"/>
+          <path id="US_eye1_net1" data-name="US eye1 net1" transform="rotate(-30 -27.4 21.5)" d="M3.2 32.5h22.5v.6H3.2z"/>
+        </g>
+      </g>
+    </g>
+  </g>
+  <g id="g1656">
+    <g data-name="US eye1 black" id="US_eye1_black">
+      <circle id="circle967" r="17.4" cy="17.6" cx="17.6" stroke="#b3b3b3" stroke-width=".3" stroke-miterlimit="10"/>
+      <circle id="circle969" r="17.3" cy="17.6" cx="17.6" fill="none"/>
+    </g>
+    <path id="path1650" d="M5.8 17h19.7l3.1 3.6" fill="none" stroke="#e80000" stroke-width="1.7"/>
+  </g>
+  <g transform="matrix(-1 0 0 1 83.5 0)" id="g1656-6">
+    <g data-name="US eye1 black" id="US_eye1_black-9">
+      <circle id="circle967-5" r="17.4" cy="17.6" cx="17.6" stroke="#b3b3b3" stroke-width=".3" stroke-miterlimit="10"/>
+      <circle id="circle969-1" r="17.3" cy="17.6" cx="17.6" fill="none"/>
+    </g>
+    <path id="path1650-4" d="M5.8 17h19.7l3.1 3.6" fill="none" stroke="#e80000" stroke-width="1.7"/>
+  </g>
+</svg>
+
+    `;
+}

sim/visuals/assets/remote.svg

@@ -0,0 +1,16 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="371.7" height="418.7" viewBox="0 0 98.3 110.8" id="svg8">
+  <g id="layer1" transform="translate(0 -186.2)">
+    <rect id="rect90-3" width="72.7" height="9.6" x="12.1" y="186.5" rx="2.1" fill="#666" stroke="#000" stroke-width=".5"/>
+    <rect id="rect90" width="73.1" height="9.6" x="12.2" y="287.1" rx="2.1" stroke="#000" stroke-width=".5"/>
+    <path d="M14.3 193.2c-1.1 0-2.1 1-2.1 2.1v15.5H2.4c-1.2 0-2.1 1-2.1 2.1v73.7c0 1.1 1 2.1 2.1 2.1h9.8v.6c0 1.2 1 2.1 2.1 2.1h68.3c1.2 0 2.2-1 2.2-2.1v-.6h11.1c1.2 0 2.2-1 2.2-2.1v-73.7c0-1.1-1-2.1-2.2-2.1H84.8v-15.5c0-1.2-1-2.1-2.2-2.1z" id="rect10" fill="#fff" stroke="#000" stroke-width="1.1"/>
+    <path d="M31 197.9c7.3 0 7.7 8.2 7.7 9.3v17.4c0 1.2-1 2.2-2.2 2.2H25.7c-1.2 0-2.2-1-2.2-2.2v-17c0-1.1.2-9.7 7.5-9.7z" id="topleft" fill="#ccc" stroke="#000" stroke-width="1.1"/>
+    <path d="M65.5 197.9c7.3 0 7.7 8.2 7.7 9.3v17.4c0 1.2-1 2.2-2.2 2.2H60.2c-1.2 0-2.1-1-2.1-2.2v-17c0-1.1.2-9.7 7.4-9.7z" id="topright" fill="#ccc" stroke="#000" stroke-width="1.1"/>
+    <path d="M65.7 266.3c-7.3 0-7.6-8.2-7.6-9.4v-17.4c0-1.2 1-2.2 2.1-2.2H71c1.2 0 2.2 1 2.2 2.2v17c0 1.2-.2 9.8-7.5 9.8z" id="bottomright" fill="#ccc" stroke="#000" stroke-width="1.1"/>
+    <path d="M31.2 266.3c-7.3 0-7.7-8.2-7.7-9.4v-17.4c0-1.2 1-2.2 2.2-2.2h10.8c1.2 0 2.2 1 2.2 2.2v17c0 1.2-.3 9.8-7.5 9.8z" id="bottomleft" fill="#ccc" stroke="#000" stroke-width="1.1"/>
+    <path d="M27.5 273.6l40.1.1c1.2 0 5.4 6.3 5.4 7.5v5.8c0 1.1-1 2.1-2.2 2.1H25.5c-1.2 0-2.1-1-2.1-2.1v-5.5c0-1.2 3-7.9 4.1-7.9z" id="center" fill="#b3b3b3" stroke="#000" stroke-width="1.1"/>
+    <rect id="rect107" width="15.1" height="3.2" x="23.1" y="231.1" ry="1.3" fill="#247aff" stroke-width=".5"/>
+    <rect id="rect107-1" width="15.1" height="3.2" x="58.2" y="231.1" ry="1.3" fill="#ff242b" stroke-width=".5"/>
+    <circle id="path941" cx="49.2" cy="263.3" r="2.5" fill="#ff242b" stroke-width=".5"/>
+    <circle id="path943" cx="49.2" cy="263.3" r="4.5" fill="none" stroke="#949494" stroke-width=".5"/>
+  </g>
+</svg>

sim/visuals/board.ts

@@ -230,6 +230,14 @@ namespace pxsim.visuals {
                     view = new DistanceSliderControl(this.element, this.defs, state, port);
                     break;
                 }
+                case NodeType.InfraredSensor: {
+                    const state = ev3board().getInputNodes()[port] as InfraredSensorNode;
+                    if (state.getMode() == InfraredSensorMode.Proximity)
+                        view = new ProximitySliderControl(this.element, this.defs, state, port);
+                    else if (state.getMode() == InfraredSensorMode.RemoteControl)
+                        view = new RemoteBeaconButtonsControl(this.element, this.defs, state, port);
+                    break;
+                }
                 case NodeType.GyroSensor: {
                     const state = ev3board().getInputNodes()[port] as GyroSensorNode;
                     view = new RotationSliderControl(this.element, this.defs, state, port);
@@ -271,6 +279,8 @@ namespace pxsim.visuals {
                     view = new ColorSensorView(port); break;
                 case NodeType.UltrasonicSensor:
                     view = new UltrasonicSensorView(port); break;
+                case NodeType.InfraredSensor:
+                    view = new InfraredView(port); break;
                 case NodeType.Brick:
                     //return new BrickView(0);
                     view = this.layoutView.getBrick(); break;
@@ -309,7 +319,7 @@ namespace pxsim.visuals {
                 this.layoutView.unselectBrick();
                 this.resize();
             });
-            const brick =new BrickView(-1);
+            const brick = new BrickView(-1);
             brick.setSelected(EV3View.isPreviousBrickSelected());
             this.layoutView.setBrick(brick, brickCloseIcon);
 

sim/visuals/controls/colorWheel.ts

@@ -1,64 +1,33 @@
-
-
 namespace pxsim.visuals {
 
     export class ColorWheelControl extends ControlView<ColorSensorNode> {
         private group: SVGGElement;
         private colorGradient: SVGLinearGradientElement;
-        private defs: SVGDefsElement;
+        private reporter: SVGTextElement;
-
+        private rect: SVGElement;
-        getInnerView(parent: SVGSVGElement) {
-            this.defs = <SVGDefsElement>svg.child(this.element, "defs", {});
-            this.group = svg.elt("g") as SVGGElement;
-            this.group.setAttribute("transform", `translate(12, 0) scale(2)`)
-
-            let gc = "gradient-color";
-            this.colorGradient = svg.linearGradient(this.defs, gc, true);
-            svg.setGradientValue(this.colorGradient, "50%");
-            svg.setGradientColors(this.colorGradient, "black", "white");
-
-            const circle = pxsim.svg.child(this.group, "g");
-            const innerCircle = pxsim.svg.child(circle, "circle",
-                {cursor: '-webkit-grab',
-                fill: `url(#${gc})`,
-                r: 17,
-                cx: 13,
-                cy: 20,
-                stroke: 'black',
-                'stroke-width': 2
-            });
-
-            let pt = parent.createSVGPoint();
-            let captured = false;
-            touchEvents(circle,
-                ev => {
-                    if (captured && (ev as MouseEvent).clientX) {
-                        ev.preventDefault();
-                        this.setColor(pt, parent, ev as MouseEvent);
-                    }
-                },
-                ev => {
-                    captured = true;
-                    if ((ev as MouseEvent).clientX) {
-                        this.setColor(pt, parent, ev as MouseEvent);
-                    }
-                },
-                ev => {
-                    captured = false;
-                },
-                ev => {
-                    captured = false;
-                }
-            )
-            return this.group;
-        }
 
         getInnerWidth() {
-            return CONTROL_WIDTH;
+            return 111;
         }
 
         getInnerHeight() {
-            return CONTROL_WIDTH;
+            return 192;
+        }
+
+        private getReporterHeight() {
+            return 58;
+        }
+
+        private getSliderWidth() {
+            return 62;
+        }
+
+        private getSliderHeight() {
+            return 111;
+        }
+
+        private getMax() {
+            return 100;
         }
 
         updateState() {
@@ -67,16 +36,68 @@ namespace pxsim.visuals {
             }
             const node = this.state;
             const percentage = node.getValue();
-            svg.setGradientValue(this.colorGradient, percentage + "%");
+            const inversePercentage = this.getMax() - percentage;
+            svg.setGradientValue(this.colorGradient, inversePercentage + "%");
+            this.reporter.textContent = `${parseFloat((percentage).toString()).toFixed(0)}`;
         }
 
-        private setColor(pt: SVGPoint, parent: SVGSVGElement, ev: MouseEvent) {
+        updateColorLevel(pt: SVGPoint, parent: SVGSVGElement, ev: MouseEvent) {
-            const width = CONTROL_WIDTH;
             let cur = svg.cursorPoint(pt, parent, ev);
-            let t = Math.max(0, Math.min(1, (width + this.left / this.scaleFactor - cur.x / this.scaleFactor) / width));
+            const bBox = this.rect.getBoundingClientRect();
+            const height = bBox.height;
+            let t = Math.max(0, Math.min(1, (height + bBox.top / this.scaleFactor - cur.y / this.scaleFactor) / height));
             const state = this.state;
-            state.setColor((1-t)*100);
+            state.setColor(t * this.getMax());
+        }
+
+        getInnerView(parent: SVGSVGElement, globalDefs: SVGDefsElement) {
+            this.group = svg.elt("g") as SVGGElement;
+
+            let gc = "gradient-color";
+            this.colorGradient = svg.linearGradient(globalDefs, gc, false);
+            svg.setGradientValue(this.colorGradient, "50%");
+            svg.setGradientColors(this.colorGradient, "black", "yellow");
+
+            const reporterGroup = pxsim.svg.child(this.group, "g");
+            reporterGroup.setAttribute("transform", `translate(${this.getWidth() / 2}, 50)`);
+            this.reporter = pxsim.svg.child(reporterGroup, "text", { 'text-anchor': 'middle', 'x': 0, 'y': '0', 'class': 'sim-text number large inverted' }) as SVGTextElement;
+
+            const sliderGroup = pxsim.svg.child(this.group, "g");
+            sliderGroup.setAttribute("transform", `translate(${this.getWidth() / 2 - this.getSliderWidth() / 2}, ${this.getReporterHeight()})`);
+
+            const rect = pxsim.svg.child(sliderGroup, "rect",
+                {
+                    "x": 0,
+                    "y": 0,
+                    "width": this.getSliderWidth(),
+                    "height": this.getSliderHeight(),
+                    "style": `fill: url(#${gc})`
+                }
+            )
+            this.rect = rect;
+
+            let pt = parent.createSVGPoint();
+            let captured = false;
+            touchEvents(rect, ev => {
+                if (captured && (ev as MouseEvent).clientY) {
+                    ev.preventDefault();
+                    this.updateColorLevel(pt, parent, ev as MouseEvent);
+                }
+            }, ev => {
+                captured = true;
+                if ((ev as MouseEvent).clientY) {
+                    rect.setAttribute('cursor', '-webkit-grabbing');
+                    this.updateColorLevel(pt, parent, ev as MouseEvent);
+                }
+            }, () => {
+                captured = false;
+                rect.setAttribute('cursor', '-webkit-grab');
+            }, () => {
+                captured = false;
+                rect.setAttribute('cursor', '-webkit-grab');
+            })
+
+            return this.group;
         }
     }
-
 }

sim/visuals/controls/proximitySlider.ts

@@ -0,0 +1,138 @@
+
+
+namespace pxsim.visuals {
+
+    export class ProximitySliderControl extends ControlView<InfraredSensorNode> {
+        private group: SVGGElement;
+        private gradient: SVGLinearGradientElement;
+        private slider: SVGGElement;
+
+        private reporter: SVGTextElement;
+
+        private static SLIDER_HANDLE_HEIGHT = 26;
+        private static SLIDER_SIDE_PADDING = 6;
+
+        getInnerView(parent: SVGSVGElement, globalDefs: SVGDefsElement) {
+            let gid = "gradient-slider-" + this.getId();
+            this.group = svg.elt("g") as SVGGElement;
+            this.gradient = createGradient(gid, this.getGradientDefinition());
+            this.gradient.setAttribute('x1', '0%');
+            this.gradient.setAttribute('y1', '0%');
+            this.gradient.setAttribute('x2', '0%');
+            this.gradient.setAttribute('y2', '100%');
+            // this.gradient.setAttribute('gradientTransform', 'matrix(50, 0, 0, -110, 21949.45, 46137.67)');
+            // this.gradient.setAttribute('gradientUnits', 'userSpaceOnUse');
+            globalDefs.appendChild(this.gradient);
+
+            this.group = svg.elt("g") as SVGGElement;
+
+            const reporterGroup = pxsim.svg.child(this.group, "g");
+            reporterGroup.setAttribute("transform", `translate(${this.getWidth() / 2}, 42)`);
+            this.reporter = pxsim.svg.child(reporterGroup, "text", { 'text-anchor': 'middle', 'x': 0, 'y': '0', 'class': 'sim-text number large inverted' }) as SVGTextElement;
+
+            const sliderGroup = pxsim.svg.child(this.group, "g");
+            sliderGroup.setAttribute("transform", `translate(${this.getWidth() / 2 - this.getSliderWidth() / 2}, ${this.getReporterHeight()})`)
+
+            const rect = pxsim.svg.child(sliderGroup, "rect", { 'x': ProximitySliderControl.SLIDER_SIDE_PADDING, 'y': 2, 'width': this.getSliderWidth() - ProximitySliderControl.SLIDER_SIDE_PADDING * 2, 'height': this.getSliderHeight(), 'style': `fill: url(#${gid})` });
+
+            this.slider = pxsim.svg.child(sliderGroup, "g", { "transform": "translate(0,0)" }) as SVGGElement;
+            const sliderInner = pxsim.svg.child(this.slider, "g");
+            pxsim.svg.child(sliderInner, "rect", { 'width': this.getSliderWidth(), 'height': ProximitySliderControl.SLIDER_HANDLE_HEIGHT, 'rx': '2', 'ry': '2', 'style': 'fill: #f12a21' });
+            pxsim.svg.child(sliderInner, "rect", { 'x': '0.5', 'y': '0.5', 'width': this.getSliderWidth() - 1, 'height': ProximitySliderControl.SLIDER_HANDLE_HEIGHT - 1, 'rx': '1.5', 'ry': '1.5', 'style': 'fill: none;stroke: #b32e29' });
+
+            const dragSurface = svg.child(this.group, "rect", {
+                x: 0,
+                y: 0,
+                width: this.getInnerWidth(),
+                height: this.getInnerHeight(),
+                opacity: 0,
+                cursor: '-webkit-grab'
+            })
+
+            let pt = parent.createSVGPoint();
+            let captured = false;
+
+            touchEvents(dragSurface, ev => {
+                if (captured && (ev as MouseEvent).clientY != undefined) {
+                    ev.preventDefault();
+                    this.updateSliderValue(pt, parent, ev as MouseEvent);
+                }
+            }, ev => {
+                captured = true;
+                if ((ev as MouseEvent).clientY != undefined) {
+                    dragSurface.setAttribute('cursor', '-webkit-grabbing');
+                    this.updateSliderValue(pt, parent, ev as MouseEvent);
+                }
+            }, () => {
+                captured = false;
+                dragSurface.setAttribute('cursor', '-webkit-grab');
+            }, () => {
+                captured = false;
+                dragSurface.setAttribute('cursor', '-webkit-grab');
+            })
+
+            return this.group;
+        }
+
+        getInnerHeight() {
+            return 192;
+        }
+
+        getInnerWidth() {
+            return 111;
+        }
+
+        private getReporterHeight() {
+            return 50;
+        }
+
+        private getSliderHeight() {
+            return 110;
+        }
+
+        private getSliderWidth() {
+            return 62;
+        }
+
+        updateState() {
+            if (!this.visible) {
+                return;
+            }
+            const node = this.state;
+            const percentage = node.getValue(); 
+            const y = this.getSliderHeight() * percentage / this.getMax();
+            this.slider.setAttribute("transform", `translate(0, ${y - ProximitySliderControl.SLIDER_HANDLE_HEIGHT / 2})`);
+            // Update reporter text
+            this.reporter.textContent = `${parseFloat((percentage).toString()).toFixed(0)}`;
+        }
+
+        private updateSliderValue(pt: SVGPoint, parent: SVGSVGElement, ev: MouseEvent) {
+            let cur = svg.cursorPoint(pt, parent, ev);
+            const height = this.getSliderHeight();
+            const bBox = this.content.getBoundingClientRect();
+            let t = Math.max(0, Math.min(1, (ProximitySliderControl.SLIDER_HANDLE_HEIGHT + height + bBox.top / this.scaleFactor - cur.y / this.scaleFactor) / height))
+
+            const state = this.state;
+            const v = Math.floor((1 - t) * (this.getMax()));
+            state.setPromixity(v);
+        }
+
+        private getMin() {
+            return 0;
+        }
+
+        private getMax() {
+            return 100;
+        }
+
+        private getGradientDefinition(): LinearGradientDefinition {
+            return {
+                stops: [
+                    { offset: 0, color: '#626262' },
+                    { offset: 100, color: "#ddd" }
+                ]
+            };
+        }
+    }
+
+}

sim/visuals/controls/remoteBeaconButtons.ts

@@ -0,0 +1,57 @@
+
+
+namespace pxsim.visuals {
+    enum InfraredRemoteButton {
+        CenterBeacon = 0x01,
+        TopLeft = 0x02,
+        BottomLeft = 0x04,
+        TopRight = 0x08,
+        BottomRight = 0x10,
+    }
+
+    export class RemoteBeaconButtonsControl extends ControlView<InfraredSensorNode> {
+        private group: SVGGElement;
+        private id = Math.random().toString();
+
+        getInnerView() {
+            this.group = svg.elt("g") as SVGGElement;
+            this.group.setAttribute("transform", `scale(0.25, 0.25)`)
+            
+            const xml = pxsim.visuals.normalizeXml(this.id, pxsim.visuals.REMOVE_SVG);
+            const content = svg.parseString(xml);
+            this.group.appendChild(content);
+
+            const btns: Map<InfraredRemoteButton> = {
+                "center": InfraredRemoteButton.CenterBeacon,
+                "topleft": InfraredRemoteButton.TopLeft,
+                "topright": InfraredRemoteButton.TopRight,
+                "bottomleft": InfraredRemoteButton.BottomLeft,
+                "bottomright": InfraredRemoteButton.BottomRight
+            }
+            
+            Object.keys(btns).forEach(bid => {
+                const cid = btns[bid];
+                const bel = content.getElementById(pxsim.visuals.normalizeId(this.id, bid));
+                bel.setAttribute("class", "sim-button");
+                pointerEvents.down.forEach(evid => bel.addEventListener(evid, ev => {
+                    ev3board().remoteState.setPressed(cid, true);
+                }));
+                bel.addEventListener(pointerEvents.leave, ev => {
+                    ev3board().remoteState.setPressed(cid, false);
+                });
+                bel.addEventListener(pointerEvents.up, ev => {
+                    ev3board().remoteState.setPressed(cid, false);
+                });
+            });
+            return this.group;
+        }
+
+        getInnerWidth() {
+            return 98.3;
+        }
+
+        getInnerHeight() {
+            return 110.8;
+        }
+    }
+}

sim/visuals/nodes/infraredview.ts

@@ -0,0 +1,10 @@
+/// <reference path="./moduleView.ts" />
+
+namespace pxsim.visuals {
+    export class InfraredView extends ModuleView implements LayoutElement {
+
+        constructor(port: number) {
+            super(INFRARED_SVG, "infrared", NodeType.InfraredSensor, port);
+        }
+    }
+}

sim/visuals/nodes/moduleView.ts

@@ -1,4 +1,20 @@
 namespace pxsim.visuals {
+    export function normalizeId(prefix: string, svgId: string) {
+        return `${prefix}-${svgId}`;
+    }
+
+    export function normalizeXml(prefix: string, xml: string): string {
+        xml = xml.replace(/id=\"(.*?)\"/g, (m: string, id: string) => {
+            return `id="${normalizeId(prefix, id)}"`;
+        });
+        xml = xml.replace(/url\(#(.*?)\)/g, (m: string, id: string) => {
+            return `url(#${normalizeId(prefix, id)})`;
+        });
+        xml = xml.replace(/xlink:href=\"#(.*?)\"/g, (m: string, id: string) => {
+            return `xlink:href="#${normalizeId(prefix, id)}"`;
+        });
+        return xml;
+    }
 
     export class ModuleView extends View implements LayoutElement {
         protected content: SVGSVGElement;
@@ -9,21 +25,11 @@ namespace pxsim.visuals {
 
         constructor(protected xml: string, protected prefix: string, protected id: NodeType, protected port: NodeType) {
             super();
-            this.xml = this.normalizeXml(xml);
+            this.xml = normalizeXml(this.prefix, xml);
         }
 
         private normalizeXml(xml: string) {
-            const prefix = this.prefix;
+            return pxsim.visuals.normalizeXml(this.prefix, xml);
-            xml = xml.replace(/id=\"(.*?)\"/g, (m: string, id: string) => {
-                return `id="${this.normalizeId(id)}"`;
-            });
-            xml = xml.replace(/url\(#(.*?)\)/g, (m: string, id: string) => {
-                return `url(#${this.normalizeId(id)})`;
-            });
-            xml = xml.replace(/xlink:href=\"#(.*?)\"/g, (m: string, id: string) => {
-                return `xlink:href="#${this.normalizeId(id)}"`;
-            });
-            return xml;
         }
 
         protected normalizeId(svgId: string) {