Algodoo

Arrow keys controlled in "postStep"

FUNCTION TYPE = "postStep":

(e)=>{
scene.addcircle({
pos := pos;
color := [1, 1, 1, 1];
radius := 0.125;
drawCake := false;
drawBorder := false;
density := ∞;
timeToLive := 1
});
keys.isDown("up") ? {
pos = pos + [0, 0.0125]
} : {};
keys.isDown("right") ? {
pos = pos + [0.0125, 0]
} : {};
keys.isDown("down") ? {
pos = pos - [0, 0.0125]
} : {};
keys.isDown("left") ? {
pos = pos - [0.0125, 0]
} : {}
}