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Fix for accelerometer simulator not working in firefox. Fixes Microsoft/pxt/#679

This commit is contained in:
Sam El-Husseini 2016-11-04 15:39:57 -07:00
parent e5dc046fcc
commit 48afb52ef1
1 changed files with 3 additions and 2 deletions
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5
sim/visuals/microbit.ts
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@ -712,8 +712,9 @@ namespace pxsim.visuals {
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);
let bbox = this.element.getBoundingClientRect();
let ax = (ev.clientX - bbox.width / 2) / ( bbox.width / 3);
let ay = (ev.clientY - bbox.height / 2) / (bbox.height / 3);
let x = - Math.max(- 1023, Math.min(1023, Math.floor(ax * 1023)));
let y = Math.max(- 1023, Math.min(1023, Math.floor(ay * 1023)));