A bit more bounce, and a steadier page
Growbot has always bobbed up and down. It turned out the whole page was bobbing with him, a couple of pixels at a time, which made reading the chat faintly seasick. That's fixed, and he's got a few more moves to make up for it.
- The page stays still now. Only Growbot moves.
- A proper hop: he stretches on the way up and squashes when he lands.
- He glances left and right every few seconds, blinks twice now and then, and every so often tilts his head as if he's thinking about something.
- Point at him and he jumps.
- While he's writing a reply he bobs faster and his eyes scan back and forth, so you can tell he's busy.
- If your device asks for less motion, he keeps still.
What we learned
Growbot is drawn as a small picture with its own instructions for how to move. One of those instructions said "make the body bob", meaning his body. But the picture sits inside the web page, and the page has a body too, so the browser bobbed both. The fix was to give every part of Growbot a name nobody else on the page uses. Small pictures dropped into a page share everything with it, names included.