Print out .speed to see what the values are. example: in IDLE
>>> from euclid import Vector2 >>> class Ship(): def __init__(self): self.speed = Vector2(0,0) self.loc = Vector2(0,0) def accel(self, xvel, yvel): self.speed += Vector2(xvel, yvel) def update(self): self.loc += self.speed def __repr__(self): return "s=%s, l=%s" % (self.speed, self.loc ) >>> s = Ship() >>> s s=Vector2(0.00, 0.00), l=Vector2(0.00, 0.00) >>> s.accel( 10, 0 ) >>> s s=Vector2(10.00, 0.00), l=Vector2(0.00, 0.00) >>> s.update() >>> s s=Vector2(10.00, 0.00), l=Vector2(10.00, 0.00) >>> s.update() >>> s s=Vector2(10.00, 0.00), l=Vector2(20.00, 0.00) -- Jake
