c_meyer/pxt-calliope
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smoothly transition back to non-tilted

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This commit is contained in:
Peli de Halleux 2016-03-29 21:14:27 -07:00
parent 0e816f2398
commit 1f7e0b0f79
1 changed files with 26 additions and 2 deletions
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26
sim/simsvg.ts
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@ -683,10 +683,16 @@ svg.sim.grayscale {
case 'radiopacket': this.flashAntenna(); break;
}
}
let tiltDecayer = 0;
this.element.addEventListener("mousemove", (ev: MouseEvent) => {
let state = this.board;
if (!state.accelerometer.isActive) return;
if (tiltDecayer) {
clearInterval(tiltDecayer);
tiltDecayer = 0;
}
let ax = (ev.clientX - this.element.clientWidth / 2) / (this.element.clientWidth / 3);
let ay = (ev.clientY - this.element.clientHeight / 2) / (this.element.clientHeight / 3);
@ -695,6 +701,7 @@ svg.sim.grayscale {
let z2 = 1023*1023 - x * x - y * y;
let z = Math.floor((z2 > 0 ? -1 : 1)* Math.sqrt(Math.abs(z2)));
console.log(`move: ${ax} ${y} ${z}`)
state.accelerometer.update(x,y,z);
this.updateTilt();
}, false);
@ -702,8 +709,25 @@ svg.sim.grayscale {
let state = this.board;
if (!state.accelerometer.isActive) return;
state.accelerometer.update(0,0,-1023);
if (!tiltDecayer) {
tiltDecayer = setInterval(() => {
let accx = state.accelerometer.getX(MicroBitCoordinateSystem.RAW);
accx = Math.floor(Math.abs(accx) * 0.85) * (accx > 0 ? 1 : -1);
let accy = state.accelerometer.getY(MicroBitCoordinateSystem.RAW);
accy = Math.floor(Math.abs(accy) * 0.85) * (accy > 0 ? 1 : -1);
let accz = -Math.sqrt(Math.max(0, 1023*1023 - accx*accx - accy*accy));
if (Math.abs(accx) <= 24 && Math.abs(accy) <= 24) {
clearInterval(tiltDecayer);
tiltDecayer = 0;
accx = 0;
accy = 0;
accz = -1023;
}
console.log(`leave: ${accx} ${accy} ${accz}`)
state.accelerometer.update(accx, accy, accz);
this.updateTilt();
}, 50)
}
}, false);
this.pins.forEach((pin, index) => {