def dobounce(self, line):
moveline = Line(self, Point2D(self.nextx,self.nexty))
intersection = moveline.collide(line) # lines do not HAVE to intersect!
if not intersection:
print "lines are parallel"
return False
normale = line.getNormal()
if (abs(winkelabstand(normale+math.pi,self.direction)) >
abs(winkelabstand(normale,self.direction))):
normale += math.pi
einfall = winkelabstand(normale, self.direction+math.pi)
ausfall = normale + einfall
self.direction = ausfall;
def moveBounce(self, end, new):
"""
O = old point -> moved batend
N = new point -> new position
F = fixpoint -> other bat-end
"""
F = self.ends[0]
O = self.ends[1]
if (end != O):
(F,O) = (O,F)
N = new
T = Triangle(F, O, N)
if isinstance(self.game.curState, PlayingState):
ball = self.game.curState.ball
if T.contains(ball):
self.__playSound(N)
# if Line(F,N).getAngle()-Line(F,O).getAngle()<0.05:
# return
# print "triangle: %s, ball=%s" % (T,ball)
moveline = Line(O,N)
newdir = moveline.getAngle() + 0.01
ball.direction = newdir
ball.updateNext()
newbat = Line(F, N)
movevect = Point2D(ball.nextx, ball.nexty) - ball
futurepos = ball + 100 * movevect
ballmove = Line(ball, futurepos)
newpos = newbat.collide(ballmove)
# print "%s and %s collide at %s" % (newbat,moveline,newpos)
if (newpos): #XXX
ball.goto(newpos.x,newpos.y)
else:
print "warning: no newpos!"
Clash(self.game, pos=ball)
ball.hitSpeedup(self.getLength()/(config.MAX_BAT_LENGTH*2))
ball.update()