x_age=0

http://rmx.cz/monsters/ouroboros/eye.pde

_x, float _y) { x = _x; y = _y; px = x; py = y; angle = atan2(py-y,px-x); age = 0; } void update(float _x, float _y) { px = x; py = y; x += (_x - x)*0.05; y += (_y - y)*0.05;