def on_start(self):
"Initialize midi input"
self.midi_state = midistate()
try:
pygame.midi.quit()
pygame.midi.init()
if self.input_id == -1:
self.input_id = pygame.midi.get_default_input_id()
if self.input_id == -1:
print "Midi_Input.on_start: No midi device available"
self.enabled = False
return
if self.test_mode:
print "Midi_Input Device List:"
self.print_device_info()
print "Midi_Input using device",self.input_id,"\n ",
self.print_device_info(self.input_id)
except:
print "Midi_Input.on_start: Midi input initialization error"
self.enabled = False
return
try:
self.input = pygame.midi.Input( self.input_id)
except:
print "Midi_Input.on_start: Midi port error!"
self.enabled = False
return
self.tick_action = RealTickFunc(self.get_midi).do()
def start_facing_target(self, target=None):
"start_facing_target(target=None): if target is None, use target field"
self.stop_facing_target()
if target:
self.target = target
self.tick_action = RealTickFunc( self.check_facing).do()
self.check_facing() # prevents jerky start
def set_forward_motion(self, speed=None):
"""set_forward_motion(self, speed=None)
speed: set object's forward velocity or acceleration to this value. Defaults to
self.speed
"""
if speed == None:
speed = self.speed
else:
self.speed = speed
if self.speed < 0:
self.actual_offset = self.offset + 180
else:
self.actual_offset = self.offset
self.speed_vector = Vector(0, -speed)
if speed:
if not self.tick_action:
self.tick_action = RealTickFunc(self.update_forward_motion)
self.tick_action.do()
else:
if self.tick_action:
self.tick_action.abort()
self.tick_action = None
self.last_rotation = None
self.last_speed = None
self.set_motion()
def start_following_mouse(self):
"Start following the mouse pointer"
if not self.tick_action:
self.tick_action = RealTickFunc(self.follow).do()
def set_face_motion(self):
"""set_face_motion(): Set object to face its motion."""
self.tick_action = RealTickFunc(self.face_motion).do()
self.face_motion()
