Круг столкновения
var circle1 = {radius: 20, x: 5, y: 5};
var circle2 = {radius: 12, x: 10, y: 5};
var dx = circle1.x - circle2.x;
var dy = circle1.y - circle2.y;
var distance = Math.sqrt(dx * dx + dy * dy);
if (distance < circle1.radius + circle2.radius) {
// collision detected
}
JulesG10