public final boolean collides(Entity other) {
return other.dist(this) < radius + other.radius;
}
// changes the direction of an object calling this function by checking to
// see whether a new direction will get it closer to the heading that it wants;
// double t is the current heading
private boolean isCloser(double t) {
double dx = Math.cos(theta) * targetVel, dy = Math.sin(theta) * targetVel;
double tdx = Math.cos(t) * targetVel, tdy = Math.sin(t) * targetVel;
return target.dist(x + dx, y + dy) > target.dist(x + tdx, y + tdy);
}
public Helper.Intersection intersectPoint(Entity other) {
return Helper.intersectPoint(getBounds(), other.getBounds());
}