Пример #1
0
    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()
Пример #2
0
 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)
Пример #3
0
 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)
Пример #4
0
 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)
Пример #5
0
 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
Пример #6
0
 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
Пример #7
0
 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)