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Resolves #1977: Vernier gdxfor extension falling? reports true while hardware disconnected.

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Evelyn Eastmond 2019-02-07 14:51:59 -05:00
parent 9dd8e9398a
commit a68886cee9
1 changed files with 7 additions and 0 deletions
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7
src/extensions/scratch3_gdx_for/index.js
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@ -822,6 +822,13 @@ class Scratch3GdxForBlocks {
} }
isFreeFalling () { isFreeFalling () {
// When the peripheral is not connected, the acceleration magnitude
// is 0 instead of ~9.8, which ends up calculating as a positive
// free fall; so we need to return 'false' here to prevent returning 'true'.
if (!this._peripheral.isConnected()) {
return false;
}
const accelMag = this.accelMagnitude(); const accelMag = this.accelMagnitude();
const spinMag = this.spinMagnitude(); const spinMag = this.spinMagnitude();