rotation reset kick ball click canvas to kick ball toward cursor

sound: off

volume

constant dx → vol dist(0,2) → vol ball speed → vol nearest wall → vol 4 corners → vol

tone

dy → tone y → tone Doppler ball speed → pitch ω → detune hole edges → penta

phase

same (no effect) dist(0,2) → phase

collision

pings (wall = note, pan = hit pos, vel = loud)