def check_facing(self, position=None):
"""check_facing(position=None)
position: an Opioid vector
Turn the object toward position. If None, use obj.position"""
if not self.enabled:
self.action.abort()
return
if position is None:
if not self.target:
return
obj = get_gnamed_object(self.target)
if not obj:
return
position = obj.position
target_angle = angle_to(self.owner.position,
position) + self.offset
if self.rotation_speed < 0:
# set owner to proper rotation instantly
self.owner.rotation = target_angle
else:
if self.target_angle != target_angle:
#create an action that will rotate owner to proper angle
if self.action:
self.action.abort()
self.action = (RotateTo(target_angle,
speed=self.rotation_speed) + \
self.end_action).do(self.owner)
self.target_angle = target_angle
if self.owner.rotation == self.target_angle:
self.target_reached()
def face_motion(self):
if not self.enabled:
self.last_position=None
return
if self.last_position and tuple(self.owner.position)\
!= self.last_position:
self.owner.rotation = angle_to( self.last_position,
self.owner.position)
self.last_position = tuple(self.owner.position)
def face_motion(self):
if not self.enabled:
self.last_position = None
return
if self.last_position and tuple(self.owner.position)\
!= self.last_position:
self.owner.rotation = angle_to(self.last_position,
self.owner.position)
self.last_position = tuple(self.owner.position)
def on_rotate(self, handle):
mouse_pos = Mouse.get_position()
angle = angle_to(self.node.position, mouse_pos)
new_rotation = self.orig_rot + angle - self.orig_angle
if is_shift_down():
new_rotation = round(new_rotation / 15.0) * 15
new_rotation = round(new_rotation, 1)
self.node.rotation = new_rotation
handle.position = (0, 0)
self.surround_node(force=True)
def follow(self):
if not self.enabled:
return
owner = self.owner
try:
mousepos = owner.layer.convert_pos(Mouse.position[0], Mouse.position[1])
# convert from Opioid2D.Vector to simple co-ordinates
my_pos = (owner.position[0], owner.position[1])
mousepos = (mousepos[0], mousepos[1])
if my_pos != mousepos:
if self.face_movement:
owner.rotation = angle_to(my_pos, mousepos)
owner.position = mousepos
except:
# stopping the scene in the middle of this can cause problems
return
def follow(self):
if not self.enabled:
return
owner = self.owner
try:
mousepos = owner.layer.convert_pos(Mouse.position[0],
Mouse.position[1])
# convert from Opioid2D.Vector to simple co-ordinates
my_pos = (owner.position[0], owner.position[1])
mousepos = (mousepos[0], mousepos[1])
if my_pos != mousepos:
if self.face_movement:
owner.rotation = angle_to(my_pos, mousepos)
owner.position = mousepos
except:
# stopping the scene in the middle of this can cause problems
return
def on_rotate_begin(self, handle):
self.orig_rot = self.node.rotation
mouse_pos = Mouse.get_position()
self.orig_angle = angle_to(self.node.position, mouse_pos)
