diff options
Diffstat (limited to 'bridge.py')
| -rw-r--r-- | bridge.py | 25 |
1 files changed, 12 insertions, 13 deletions
@@ -57,25 +57,24 @@ class Bridge: def for_each_frame(self): self.stress = 0 joint = self.world.world.GetJointList() - going = True - while going: - if joint.GetType() == 1: - if joint.asRevoluteJoint().IsMotorEnabled() == False: - force = joint.GetReactionForce().Length() + for j in joint: + try: + if j.IsMotorEnabled() == False: + force = j.GetReactionForce(30).Length() self.stress += force if force > 500: print "destroy joint!" - self.world.world.DestroyJoint(joint) + self.world.world.DestroyJoint(j) self.capacity -= 500 else: - vec = joint.GetAnchor1() - coord = int(self.world.meter_to_screen(vec.x)),int(780 - self.world.meter_to_screen(vec.y)) - pygame.draw.circle(self.screen, (int(force/2),255-int(force/2),0), coord, 4) - if joint.GetNext(): - joint = joint.GetNext() - else: - going = False + vec = j.GetAnchor1() + coord = int(self.world.meter_to_screen(vec.x)), \ + int(780 - self.world.meter_to_screen(vec.y)) + pygame.draw.circle(self.screen, (int(force/2), + 255-int(force/2),0), coord, 4) + except AttributeError: + print "*** hit an AttributeError", j pos = self.first_train.GetPosition() if pos.x > 14.0: if not self.level_completed: |