Tutorial

87
# Change the scanned direction
if scanDir == 1: scanDir = -1
elif scanDir == -1: scanDir = 1
# Restore scanned location
scanPos += scanDir*2
print(scanList)
# If the distance of the nearest obstacle in front is less than the threshold
if min(scanList) < rangeKeep:
# If the closest obstacle is on the left
if scanList.index(min(scanList)) == 0:
# Then, turn right
scGear.moveAngle(2, -30)
# If the closest obstacle is right ahead
elif scanList.index(min(scanList)) == 1:
# See the value on the left and right to determine which is larger
if scanList[0] < scanList[2]:
# Full rudder to the right and move
scGear.moveAngle(2, -45)
else:
# Otherwise, full rudder to the left and move
scGear.moveAngle(2, 45)
# If the closest obstacle is on the right
elif scanList.index(min(scanList)) == 2:
# Then, turn left
scGear.moveAngle(2, 30)
if max(scanList) < rangeKeep or min(scanList) < rangeKeep/3:
move.motor_lef(1, 1, 80)
move.motor_right(1, 1, 80)
# If the distance of the nearest obstacle in front is greater than the threshold, the car moves backward
else:
move.motor_left(1, 0, 80)
move.motor_right(1, 0, 80)