def waypoint_step(self, action, value):
if action in Vector.directions:
d = Vector.unit(action)
self.waypoint += d * value
elif action == 'L':
while value > 0:
self.waypoint.rotate_left_90()
value -= 90
elif action == 'R':
while value > 0:
self.waypoint.rotate_right_90()
value -= 90
elif action == 'F':
d = self.waypoint
self.pos += d * value
else:
raise Exception('Unknown action')
def __init__(self):
self.pos = Vector.null()
self.dir = Vector.unit('E')
self.waypoint = Vector(10, 1)