c_meyer/pxt-calliope
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix NaN acceleration on mobile (#1984)

Browse Source
This commit is contained in:
Joey Wunderlich
2019-04-08 15:11:55 -07:00
committed by GitHub
parent 6a28dd985f
commit 180bd07783
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
sim/visuals/microbit.ts
View File

@@ -909,8 +909,13 @@ path.sim-board {
}
const bbox = this.element.getBoundingClientRect();
const ax = (ev.clientX - bbox.width / 2) / (bbox.width / 3);
const ay = (ev.clientY - bbox.height / 2) / (bbox.height / 3);
// ev.clientX and ev.clientY are not defined on mobile iOS
const xPos = ev.clientX != null ? ev.clientX : ev.pageX;
const yPos = ev.clientY != null ? ev.clientY : ev.pageY;
const ax = (xPos - bbox.width / 2) / (bbox.width / 3);
const ay = (yPos - bbox.height / 2) / (bbox.height / 3);
const x = - Math.max(- 1023, Math.min(1023, Math.floor(ax * 1023)));
const y = - Math.max(- 1023, Math.min(1023, Math.floor(ay * 1023)));