scratchfoundation/scratch-vm
1
0
Fork 0
mirror of https://github.com/scratchfoundation/scratch-vm.git synced 2025-08-21 02:39:54 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions1

Only send matrix data if input !== null ()

Browse source
This commit is contained in:
Kreg Hanning 2018-07-17 16:12:38 -04:00 • committed by Eric Rosenbaum
parent 2af04c43ea
commit 9524db5609
1 changed files with 8 additions and 7 deletions

15
src/extensions/scratch3_microbit/index.js
View file

@ -508,13 +508,14 @@ class Scratch3MicroBitBlocks {
return value;
};
const hex = symbol.split('').reduce(reducer, 0);
if (!hex) return;
this._device.ledMatrixState[0] = hex & 0x1F;
this._device.ledMatrixState[1] = (hex >> 5) & 0x1F;
this._device.ledMatrixState[2] = (hex >> 10) & 0x1F;
this._device.ledMatrixState[3] = (hex >> 15) & 0x1F;
this._device.ledMatrixState[4] = (hex >> 20) & 0x1F;
this._device.displayMatrix(this._device.ledMatrixState);
if (hex !== null) {
this._device.ledMatrixState[0] = hex & 0x1F;
this._device.ledMatrixState[1] = (hex >> 5) & 0x1F;
this._device.ledMatrixState[2] = (hex >> 10) & 0x1F;
this._device.ledMatrixState[3] = (hex >> 15) & 0x1F;
this._device.ledMatrixState[4] = (hex >> 20) & 0x1F;
this._device.displayMatrix(this._device.ledMatrixState);
}
return Promise.resolve();
}