def testLimitVelocity(self):
vel = (1,1)
self.ship.setVel(vel)
self.ship.limitVelocity()
newVel = self.ship.getVel()
newVelScalar = tupleLength(newVel)
self.failIf(newVelScalar > Ship.SPEED_MAX)
self.failIf(newVelScalar < 0)
vel = (Ship.SPEED_MAX, Ship.SPEED_MAX)
self.ship.setVel(vel)
self.ship.limitVelocity()
newVel = self.ship.getVel()
newVelScalar = tupleLength(newVel)
self.failUnless( abs(newVelScalar - Ship.SPEED_MAX) < 0.01)
def limitVelocity(self):
shipVel = self.getVel()
newVelScalar = tupleLength(shipVel)
if newVelScalar > Ship.SPEED_MAX:
newVelScale = Ship.SPEED_MAX / newVelScalar
newVel = scaleTuple(shipVel, newVelScale)
self.setVel(newVel)
def testTupleLength(self): self.failUnlessEqual( tupleLength( (3, 4) ), 5)
def testTupleLength(self):
self.failUnlessEqual(tupleLength((3, 4)), 5)