def get_input():
for event in pygame.event.get():
if event.type == pygame.QUIT: sys.exit()
if event.type == pygame.KEYUP and event.key == pygame.K_DOWN \
and state.state == "falling":
state.state = "playing"
if event.type == pygame.KEYDOWN:
if state.state == "playing":
if event.key == pygame.K_p:
state.state = "paused"
if event.key == pygame.K_LEFT:
if valid(state.X - 1, state.Y, state.piece.form):
state.X -= 1
if event.key == pygame.K_RIGHT:
if valid(state.X + 1, state.Y, state.piece.form):
state.X += 1
if event.key == pygame.K_UP or event.key == pygame.K_SPACE:
new_form = Polyomino.rotate_right(state.piece.form,
state.piece.size)
if valid(state.X, state.Y, new_form):
state.piece.form = new_form
if event.key == pygame.K_DOWN:
state.state = "falling"
elif state.state == "paused":
if event.key == pygame.K_p:
state.state = "playing"
elif state.state == "entering high score":
if event.key == pygame.K_BACKSPACE and state.cursorpos > 0:
state.cursorpos -= 1
state.hiscores[state.scorepos][0] = \
state.hiscores[state.scorepos][0][:state.cursorpos]
elif event.key == pygame.K_RETURN:
scorefile = open("hiscores.csv", "w")
writer = csv.writer(scorefile, dialect = csv.unix_dialect)
for row in state.hiscores:
writer.writerow(row)
scorefile.close()
state.start_game()
elif (event.unicode.isalpha() or event.key == pygame.K_SPACE) \
and state.cursorpos < INFO_WIDTH - 3 - len(str(state.score)):
state.hiscores[state.scorepos][0] = \
state.hiscores[state.scorepos][0][:state.cursorpos] \
+ event.unicode
state.cursorpos += 1
elif state.state == "lost":
if event.key in [pygame.K_SPACE, pygame.K_RETURN]:
state.start_game()
python类K_BACKSPACE的实例源码
def keyboard_interaction():
global current_text_tag,last_time_text,animation_speed,NEXT_CRITICAL_ACTION
if IS_RASPBERRY:
check_hardware_buttons()
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
pygame.quit()
exit()
elif event.key == pygame.K_SPACE:
camera.save_frame(frameManager)
current_text_tag="scattato"
elif event.key == pygame.K_UP:
NEXT_CRITICAL_ACTION="changetosession"+str(frameManager.current_session+1)
current_text_tag="cambio sessione"
elif event.key == pygame.K_DOWN:
NEXT_CRITICAL_ACTION="changetosession"+str(frameManager.current_session-1)
current_text_tag="cambio sessione"
elif event.key == pygame.K_x:
frameManager.remove_frame()
current_text_tag="rimosso"
elif event.key == pygame.K_s:
NEXT_CRITICAL_ACTION="save"
current_text_tag="saving"
elif event.key == pygame.K_r:
camera.ruota()
elif event.key == pygame.K_DELETE:
frameManager.delete_all()
elif event.key == pygame.K_BACKSPACE:
frameManager.delete_current_scene()
elif event.key == pygame.K_p:
animation_speed/=2.0
if animation_speed<0.003125:
animation_speed=0.003125
elif event.key == pygame.K_o:
animation_speed*=2.0
if animation_speed>3.2:
animation_speed=3.2
else:
for n in range(10):
if event.key == pygame.__dict__["K_"+str(n)]:
nf=n-1
if nf<0:
nf=9
NEXT_CRITICAL_ACTION="changetosession"+str(nf)
current_text_tag="cambio sessione"
last_time_text=time.time()
def handle_controls(drone, event, pid):
# takeoff / land
if event.key == pygame.K_RETURN:
drone.takeoff()
elif event.key == pygame.K_SPACE:
drone.land()
# emergency
elif event.key == pygame.K_BACKSPACE:
drone.reset()
# forward / backward
elif event.key == pygame.K_w:
drone.move_forward()
elif event.key == pygame.K_s:
drone.move_backward()
# left / right
elif event.key == pygame.K_a:
drone.move_left()
elif event.key == pygame.K_d:
drone.move_right()
# up / down
elif event.key == pygame.K_UP:
drone.move_up()
elif event.key == pygame.K_DOWN:
drone.move_down()
# turn left / turn right
elif event.key == pygame.K_LEFT:
drone.turn_left()
elif event.key == pygame.K_RIGHT:
drone.turn_right()
# speed
elif event.key == pygame.K_1:
drone.speed = 0.1
elif event.key == pygame.K_2:
drone.speed = 0.2
elif event.key == pygame.K_3:
drone.speed = 0.3
elif event.key == pygame.K_4:
drone.speed = 0.4
elif event.key == pygame.K_5:
drone.speed = 0.5
elif event.key == pygame.K_6:
drone.speed = 0.6
elif event.key == pygame.K_7:
drone.speed = 0.7
elif event.key == pygame.K_8:
drone.speed = 0.8
elif event.key == pygame.K_9:
drone.speed = 0.9
elif event.key == pygame.K_0:
drone.speed = 1.0
elif event.key == pygame.K_u:
pid.enabled = True
