pxt-calliope/sim/state/buttonpair.ts
2016-09-09 22:56:26 -07:00

22 lines
821 B
TypeScript

namespace pxsim.input {
export function onButtonPressed(button: number, handler: RefAction): void {
let b = board().buttonPairState;
if (button == b.props.ID_BUTTON_AB && !b.usesButtonAB) {
b.usesButtonAB = true;
runtime.queueDisplayUpdate();
}
pxtcore.registerWithDal(button, DAL.MICROBIT_BUTTON_EVT_CLICK, handler);
}
export function buttonIsPressed(button: number): boolean {
let b = board().buttonPairState;
if (button == b.abBtn.id && !b.usesButtonAB) {
b.usesButtonAB = true;
runtime.queueDisplayUpdate();
}
if (button == b.aBtn.id) return b.aBtn.pressed;
if (button == b.bBtn.id) return b.bBtn.pressed;
return b.abBtn.pressed || (b.aBtn.pressed && b.bBtn.pressed);
}
}