def getMap(screen, race_track_inner, race_track_outer):
#The race track is drawn as line segments. Create all the line
#segments here and add them to the race_track list.
race_track = []
white = 255, 255, 255
for i in range(len(race_track_inner) - 1):
seg = line_segment.LineSeg(screen, white, race_track_inner[i][0],
race_track_inner[i][1],
race_track_inner[i + 1][0],
race_track_inner[i + 1][1])
race_track.append(seg)
seg = line_segment.LineSeg(screen, white, race_track_inner[-1][0],
race_track_inner[-1][1], race_track_inner[0][0],
race_track_inner[0][1])
race_track.append(seg)
for i in range(len(race_track_outer) - 1):
seg = line_segment.LineSeg(screen, white, race_track_outer[i][0],
race_track_outer[i][1],
race_track_outer[i + 1][0],
race_track_outer[i + 1][1])
race_track.append(seg)
seg = line_segment.LineSeg(screen, white, race_track_outer[-1][0],
race_track_outer[-1][1], race_track_outer[0][0],
race_track_outer[0][1])
race_track.append(seg)
return race_track
def resetVision(self):
self.vision = []
color = (255,255,0)
for i in range(-2,3):
a = self.angle+i*math.pi/4
x2 = self.x+math.cos(a)*default_vision_length
y2 = self.y+math.sin(a)*default_vision_length
sensor = line_segment.LineSeg(self.screen, color, self.x, self.y, x2, y2)
self.vision.append(sensor)
def resetVision(self):
'''Create 5 line segments extending outward from this
object in a 180 degree arc. Collisions between these
lines and the race track are used to sense how close
to the wall a car is.'''
self.vision = []
color = (255,255,0)
for i in range(-2,3):
a = self.angle+i*math.pi/4
x2 = self.x+math.cos(a)*default_vision_length
y2 = self.y+math.sin(a)*default_vision_length
sensor = line_segment.LineSeg(self.screen, color, self.x, self.y, x2, y2)
self.vision.append(sensor)
clock.tick(30)
race_track_inner = [(103, 283), (208, 125), (285, 157), (227, 305), (339, 372),
(513, 400), (657, 256), (746, 145), (801, 292), (699, 363),
(728, 488), (563, 472), (474, 433), (260, 398), (147, 418)]
race_track_outer = [(21, 237), (202, 35), (396, 85), (366, 206), (319, 280),
(404, 332), (473, 344), (582, 212), (685, 80), (748, 46),
(863, 143), (867, 337), (791, 394), (848, 512), (696, 577),
(481, 566), (449, 478), (330, 468), (202, 545), (47, 438),
(12, 276)]
race_track = []
white = 255, 255, 255
for i in range(len(race_track_inner) - 1):
seg = line_segment.LineSeg(screen, white, race_track_inner[i][0],
race_track_inner[i][1],
race_track_inner[i + 1][0],
race_track_inner[i + 1][1])
race_track.append(seg)
seg = line_segment.LineSeg(screen, white, race_track_inner[-1][0],
race_track_inner[-1][1], race_track_inner[0][0],
race_track_inner[0][1])
race_track.append(seg)
for i in range(len(race_track_outer) - 1):
seg = line_segment.LineSeg(screen, white, race_track_outer[i][0],
race_track_outer[i][1],
race_track_outer[i + 1][0],
race_track_outer[i + 1][1])
race_track.append(seg)
seg = line_segment.LineSeg(screen, white, race_track_outer[-1][0],
race_track_outer[-1][1], race_track_outer[0][0],
