41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
namespace pxsim.input {
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export function onButtonPressed(button: number, handler: RefAction): void {
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let b = board().buttonPairState;
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if (button == DAL.MICROBIT_ID_BUTTON_AB && !b.usesButtonAB) {
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b.usesButtonAB = true;
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runtime.queueDisplayUpdate();
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}
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pxtcore.registerWithDal(button, DAL.MICROBIT_BUTTON_EVT_CLICK, handler);
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}
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export function buttonIsPressed(button: number): boolean {
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let b = board().buttonPairState;
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if (button == DAL.MICROBIT_ID_BUTTON_AB && !b.usesButtonAB) {
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b.usesButtonAB = true;
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runtime.queueDisplayUpdate();
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}
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if (button == DAL.MICROBIT_ID_BUTTON_A) return b.aBtn.pressed;
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if (button == DAL.MICROBIT_ID_BUTTON_B) return b.bBtn.pressed;
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return b.abBtn.pressed || (b.aBtn.pressed && b.bBtn.pressed);
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}
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}
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namespace pxsim {
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export class Button {
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constructor(public id: number) { }
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pressed: boolean;
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}
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export class ButtonPairState {
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usesButtonAB: boolean = false;
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aBtn: Button;
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bBtn: Button;
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abBtn: Button;
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constructor() {
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this.aBtn = new Button(DAL.MICROBIT_ID_BUTTON_A);
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this.bBtn = new Button(DAL.MICROBIT_ID_BUTTON_B);
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this.abBtn = new Button(DAL.MICROBIT_ID_BUTTON_AB);
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}
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}
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} |