refacotring various simulator features into pxt

sim/dalboard.ts

@@ -29,7 +29,13 @@ namespace pxsim {
 
             // components
             this.ledMatrixState = new LedMatrixState(runtime);
-            this.buttonPairState = new ButtonPairState();
+            this.buttonPairState = new ButtonPairState({
+                ID_BUTTON_A: DAL.MICROBIT_ID_BUTTON_A,
+                ID_BUTTON_B: DAL.MICROBIT_ID_BUTTON_B,
+                ID_BUTTON_AB: DAL.MICROBIT_ID_BUTTON_AB,
+                BUTTON_EVT_UP: DAL.MICROBIT_BUTTON_EVT_UP,
+                BUTTON_EVT_CLICK: DAL.MICROBIT_BUTTON_EVT_CLICK
+            });
             this.edgeConnectorState = new EdgeConnectorState();
             this.radioState = new RadioState(runtime);
             this.accelerometerState = new AccelerometerState(runtime);

sim/microbit.ts

@@ -226,25 +226,6 @@ namespace pxsim.visuals {
         wireframe?: boolean;
     }
 
-    export interface IPointerEvents {
-        up: string,
-        down: string,
-        move: string,
-        leave: string
-    }
-
-    export const pointerEvents = !!(window as any).PointerEvent ? {
-        up: "pointerup",
-        down: "pointerdown",
-        move: "pointermove",
-        leave: "pointerleave"
-    } : {
-            up: "mouseup",
-            down: "mousedown",
-            move: "mousemove",
-            leave: "mouseleave"
-        };
-
     export class MicrobitBoardSvg implements BoardView {
         public element: SVGSVGElement;
         private style: SVGStyleElement;

sim/state/buttonpair.ts

@@ -1,7 +1,7 @@
 namespace pxsim.input {
     export function onButtonPressed(button: number, handler: RefAction): void {
         let b = board().buttonPairState;
-        if (button == DAL.MICROBIT_ID_BUTTON_AB && !b.usesButtonAB) {
+        if (button == b.props.ID_BUTTON_AB && !b.usesButtonAB) {
             b.usesButtonAB = true;
             runtime.queueDisplayUpdate();
         }
@@ -10,32 +10,12 @@ namespace pxsim.input {
 
     export function buttonIsPressed(button: number): boolean {
         let b = board().buttonPairState;
-        if (button == DAL.MICROBIT_ID_BUTTON_AB && !b.usesButtonAB) {
+        if (button == b.abBtn.id && !b.usesButtonAB) {
             b.usesButtonAB = true;
             runtime.queueDisplayUpdate();
         }
-        if (button == DAL.MICROBIT_ID_BUTTON_A) return b.aBtn.pressed;
+        if (button == b.aBtn.id) return b.aBtn.pressed;
-        if (button == DAL.MICROBIT_ID_BUTTON_B) return b.bBtn.pressed;
+        if (button == b.bBtn.id) return b.bBtn.pressed;
         return b.abBtn.pressed || (b.aBtn.pressed && b.bBtn.pressed);
     }
 }
-
-namespace pxsim {
-    export class Button {
-        constructor(public id: number) { }
-        pressed: boolean;
-    }
-
-    export class ButtonPairState {
-        usesButtonAB: boolean = false;
-        aBtn: Button;
-        bBtn: Button;
-        abBtn: Button;
-
-        constructor() {
-            this.aBtn = new Button(DAL.MICROBIT_ID_BUTTON_A);
-            this.bBtn = new Button(DAL.MICROBIT_ID_BUTTON_B);
-            this.abBtn = new Button(DAL.MICROBIT_ID_BUTTON_AB);
-        }
-    }
-}

sim/state/compass.ts

@@ -12,11 +12,4 @@ namespace pxsim.input {
         // TODO
         return 0;
     }
-}
-
-namespace pxsim {
-    export class CompassState {
-        usesHeading = false;
-        heading = 90;
-    }
 }

sim/state/ledmatrix.ts

@@ -116,72 +116,6 @@ namespace pxsim {
         }
         return font;
     }
-
-    export interface AnimationOptions {
-        interval: number;
-        // false means last frame
-        frame: () => boolean;
-        whenDone?: (cancelled: boolean) => void;
-    }
-
-    export class AnimationQueue {
-        private queue: AnimationOptions[] = [];
-        private process: () => void;
-
-        constructor(private runtime: Runtime) {
-            this.process = () => {
-                let top = this.queue[0]
-                if (!top) return
-                if (this.runtime.dead) return
-                runtime = this.runtime
-                let res = top.frame()
-                runtime.queueDisplayUpdate()
-                runtime.maybeUpdateDisplay()
-                if (res === false) {
-                    this.queue.shift();
-                    // if there is already something in the queue, start processing
-                    if (this.queue[0])
-                        setTimeout(this.process, this.queue[0].interval)
-                    // this may push additional stuff
-                    top.whenDone(false);
-                } else {
-                    setTimeout(this.process, top.interval)
-                }
-            }
-        }
-
-        public cancelAll() {
-            let q = this.queue
-            this.queue = []
-            for (let a of q) {
-                a.whenDone(true)
-            }
-        }
-
-        public cancelCurrent() {
-            let top = this.queue[0]
-            if (top) {
-                this.queue.shift();
-                top.whenDone(true);
-            }
-        }
-
-        public enqueue(anim: AnimationOptions) {
-            if (!anim.whenDone) anim.whenDone = () => { };
-            this.queue.push(anim)
-            // we start processing when the queue goes from 0 to 1
-            if (this.queue.length == 1)
-                this.process()
-        }
-
-        public executeAsync(anim: AnimationOptions) {
-            U.assert(!anim.whenDone)
-            return new Promise<boolean>((resolve, reject) => {
-                anim.whenDone = resolve
-                this.enqueue(anim)
-            })
-        }
-    }
 }
 
 namespace pxsim.images {

sim/state/lightsensor.ts

@@ -1,10 +1,3 @@
-namespace pxsim {
-    export class LightSensorState {
-        usesLightLevel = false;
-        lightLevel = 128;
-    }
-}
-
 namespace pxsim.input {
     export function lightLevel(): number {
         let b = board().lightSensorState;

sim/state/misc.ts

@@ -22,58 +22,6 @@ namespace pxsim {
         throw new Error("PANIC " + code)
     }
 
-    export namespace AudioContextManager {
-        let _context: any; // AudioContext
-        let _vco: any; // OscillatorNode;
-        let _vca: any; // GainNode;
-
-        function context(): any {
-            if (!_context) _context = freshContext();
-            return _context;
-        }
-
-        function freshContext(): any {
-            (<any>window).AudioContext = (<any>window).AudioContext || (<any>window).webkitAudioContext;
-            if ((<any>window).AudioContext) {
-                try {
-                    // this call my crash.
-                    // SyntaxError: audio resources unavailable for AudioContext construction
-                    return new (<any>window).AudioContext();
-                } catch (e) { }
-            }
-            return undefined;
-        }
-
-        export function stop() {
-            if (_vca) _vca.gain.value = 0;
-        }
-
-        export function tone(frequency: number, gain: number) {
-            if (frequency <= 0) return;
-            let ctx = context();
-            if (!ctx) return;
-
-            gain = Math.max(0, Math.min(1, gain));
-            if (!_vco) {
-                try {
-                    _vco = ctx.createOscillator();
-                    _vca = ctx.createGain();
-                    _vco.connect(_vca);
-                    _vca.connect(ctx.destination);
-                    _vca.gain.value = gain;
-                    _vco.start(0);
-                } catch (e) {
-                    _vco = undefined;
-                    _vca = undefined;
-                    return;
-                }
-            }
-
-            _vco.frequency.value = frequency;
-            _vca.gain.value = gain;
-        }
-    }
-
     export interface RuntimeOptions {
         theme: string;
     }

sim/visuals/buttonpair.ts

@@ -1,204 +0,0 @@
-/// <reference path="../../node_modules/pxt-core/typings/bluebird/bluebird.d.ts"/>
-/// <reference path="../../node_modules/pxt-core/built/pxtsim.d.ts"/>
-/// <reference path="../../libs/microbit/dal.d.ts"/>
-
-namespace pxsim.visuals {
-    export function mkBtnSvg(xy: Coord): SVGAndSize<SVGGElement> {
-        let [innerCls, outerCls] = ["sim-button", "sim-button-outer"];
-        const tabSize = PIN_DIST / 2.5;
-        const pegR = PIN_DIST / 5;
-        const btnR = PIN_DIST * .8;
-        const pegMargin = PIN_DIST / 8;
-        const plateR = PIN_DIST / 12;
-
-        const pegOffset = pegMargin + pegR;
-        let [x, y] = xy;
-        const left = x - tabSize / 2;
-        const top = y - tabSize / 2;
-        const plateH = 3 * PIN_DIST - tabSize;
-        const plateW = 2 * PIN_DIST + tabSize;
-        const plateL = left;
-        const plateT = top + tabSize;
-        const btnCX = plateL + plateW / 2;
-        const btnCY = plateT + plateH / 2;
-
-        let btng = <SVGGElement>svg.elt("g");
-        //tabs
-        const mkTab = (x: number, y: number) => {
-            svg.child(btng, "rect", { class: "sim-button-tab", x: x, y: y, width: tabSize, height: tabSize})
-        }
-        mkTab(left, top);
-        mkTab(left + 2 * PIN_DIST, top);
-        mkTab(left, top + 3 * PIN_DIST);
-        mkTab(left + 2 * PIN_DIST, top + 3 * PIN_DIST);
-
-        //plate
-        svg.child(btng, "rect", { class: outerCls, x: plateL, y: plateT, rx: plateR, ry: plateR, width: plateW, height: plateH });
-
-        //pegs
-        const mkPeg = (x: number, y: number) => {
-            svg.child(btng, "circle", { class: "sim-button-nut", cx: x, cy: y, r: pegR });
-        }
-        mkPeg(plateL + pegOffset, plateT + pegOffset)
-        mkPeg(plateL + plateW - pegOffset, plateT + pegOffset)
-        mkPeg(plateL + pegOffset, plateT + plateH - pegOffset)
-        mkPeg(plateL + plateW - pegOffset, plateT + plateH - pegOffset)
-
-        //inner btn
-        let innerBtn = svg.child(btng, "circle", { class: innerCls, cx: btnCX, cy: btnCY, r: btnR });
-
-        //return
-        return { el: btng, y: top, x: left, w: plateW, h: plateH + 2 * tabSize };
-    }
-    export const BUTTON_PAIR_STYLE = `
-            .sim-button {
-                pointer-events: none;
-                fill: #000;
-            }
-            .sim-button-outer:active ~ .sim-button,
-            .sim-button-virtual:active {
-                fill: #FFA500;
-            }
-            .sim-button-outer {
-                cursor: pointer;
-                fill: #979797;
-            }
-            .sim-button-outer:hover {
-                stroke:gray;
-                stroke-width: ${PIN_DIST / 5}px;
-            }
-            .sim-button-nut {
-                fill:#000;
-                pointer-events:none;
-            }
-            .sim-button-nut:hover {
-                stroke:${PIN_DIST / 15}px solid #704A4A;
-            }
-            .sim-button-tab {
-                fill:#FFF;
-                pointer-events:none;
-            }
-            .sim-button-virtual {
-                cursor: pointer;
-                fill: rgba(255, 255, 255, 0.6);
-                stroke: rgba(255, 255, 255, 1);
-                stroke-width: ${PIN_DIST / 5}px;
-            }
-            .sim-button-virtual:hover {
-                stroke: rgba(128, 128, 128, 1);
-            }
-            .sim-text-virtual {
-                fill: #000;
-                pointer-events:none;
-            }
-            `;
-    export class ButtonPairView implements IBoardPart<ButtonPairState> {
-        public element: SVGElement;
-        public defs: SVGElement[];
-        public style = BUTTON_PAIR_STYLE;
-        private state: ButtonPairState;
-        private bus: EventBus;
-        private aBtn: SVGGElement;
-        private bBtn: SVGGElement;
-        private abBtn: SVGGElement;
-
-        public init(bus: EventBus, state: ButtonPairState) {
-            this.state = state;
-            this.bus = bus;
-            this.defs = [];
-            this.element = this.mkBtns();
-            this.updateState();
-            this.attachEvents();
-        }
-
-        public moveToCoord(xy: Coord) {
-            let btnWidth = PIN_DIST * 3;
-            let [x, y] = xy;
-            translateEl(this.aBtn, [x, y])
-            translateEl(this.bBtn, [x + btnWidth, y])
-            translateEl(this.abBtn, [x + PIN_DIST * 1.5, y + PIN_DIST * 4])
-        }
-
-        public updateState() {
-            let stateBtns = [this.state.aBtn, this.state.bBtn, this.state.abBtn];
-            let svgBtns = [this.aBtn, this.bBtn, this.abBtn];
-
-            if (this.state.usesButtonAB && this.abBtn.style.visibility != "visible") {
-                this.abBtn.style.visibility = "visible";
-            }
-        }
-
-        public updateTheme() {}
-
-        private mkBtns() {
-            this.aBtn = mkBtnSvg([0, 0]).el;
-            this.bBtn = mkBtnSvg([0, 0]).el;
-
-            const mkVirtualBtn = () => {
-                const numPins = 2;
-                const w = PIN_DIST * 2.8;
-                const offset = (w - (numPins * PIN_DIST)) / 2;
-                const corner = PIN_DIST / 2;
-                const cx = 0 - offset + w / 2;
-                const cy = cx;
-                const txtSize = PIN_DIST * 1.3;
-                const x = -offset;
-                const y = -offset;
-                const txtXOff = PIN_DIST / 7;
-                const txtYOff = PIN_DIST / 10;
-
-                let btng = <SVGGElement>svg.elt("g");
-                let btn = svg.child(btng, "rect", { class: "sim-button-virtual", x: x, y: y, rx: corner, ry: corner, width: w, height: w});
-                let btnTxt = mkTxt(cx + txtXOff, cy + txtYOff, txtSize, 0, "A+B");
-                svg.addClass(btnTxt, "sim-text")
-                svg.addClass(btnTxt, "sim-text-virtual");
-                btng.appendChild(btnTxt);
-
-                return btng;
-            }
-
-            this.abBtn = mkVirtualBtn();
-            this.abBtn.style.visibility = "hidden";
-
-            let el = svg.elt("g");
-            svg.addClass(el, "sim-buttonpair")
-            el.appendChild(this.aBtn);
-            el.appendChild(this.bBtn);
-            el.appendChild(this.abBtn);
-
-            return el;
-        }
-
-        private attachEvents() {
-            let btnStates = [this.state.aBtn, this.state.bBtn];
-            let btnSvgs = [this.aBtn, this.bBtn];
-            btnSvgs.forEach((btn, index) => {
-                btn.addEventListener(pointerEvents.down, ev => {
-                    btnStates[index].pressed = true;
-                })
-                btn.addEventListener(pointerEvents.leave, ev => {
-                    btnStates[index].pressed = false;
-                })
-                btn.addEventListener(pointerEvents.up, ev => {
-                    btnStates[index].pressed = false;
-                    this.bus.queue(btnStates[index].id, DAL.MICROBIT_BUTTON_EVT_UP);
-                    this.bus.queue(btnStates[index].id, DAL.MICROBIT_BUTTON_EVT_CLICK);
-                })
-            })
-            let updateBtns = (s: boolean) => {
-                btnStates.forEach(b => b.pressed = s)
-            };
-            this.abBtn.addEventListener(pointerEvents.down, ev => {
-                updateBtns(true);
-            })
-            this.abBtn.addEventListener(pointerEvents.leave, ev => {
-                updateBtns(false);
-            })
-            this.abBtn.addEventListener(pointerEvents.up, ev => {
-                updateBtns(false);
-                this.bus.queue(this.state.abBtn.id, DAL.MICROBIT_BUTTON_EVT_UP);
-                this.bus.queue(this.state.abBtn.id, DAL.MICROBIT_BUTTON_EVT_CLICK);
-            })
-        }
-    }
-}