SunFounder PiCrawler Kit - Page 69

SunFounder PiCrawler Kit
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d: Turn right
space: Say the target again
Ctrl^C: Quit
'''
color = "red"
color_list=["red","orange","yellow","green","blue","purple"]
key_dict = {
'w': 'forward',
's': 'backward',
'a': 'turn_left',
'd': 'turn_right',
}
def renew_color_detect():
global color
color = random.choice(color_list)
Vilib.color_detect(color)
tts.say("Look for " + color)
key = None
lock = threading.Lock()
def key_scan_thread():
global key
while True:
key_temp = readchar.readkey()
print('\r',end='')
with lock:
key = key_temp.lower()
if key == readchar.key.SPACE:
key = 'space'
elif key == readchar.key.CTRL_C:
key = 'quit'
break
sleep(0.01)
def main():
global key
action = None
Vilib.camera_start(vflip=False,hflip=False)
Vilib.display(local=False,web=True)
sleep(0.8)
speed = 100
print(manual)
sleep(1)
_key_t = threading.Thread(target=key_scan_thread)
_key_t.setDaemon(True)
_key_t.start()
tts.say("game start")
sleep(0.05)
renew_color_detect()
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3.10. Treasure Hunt 65