diff options
Diffstat (limited to 'TurtleArt/taturtle.py')
| -rw-r--r-- | TurtleArt/taturtle.py | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/TurtleArt/taturtle.py b/TurtleArt/taturtle.py index 9845b07..08a896e 100644 --- a/TurtleArt/taturtle.py +++ b/TurtleArt/taturtle.py @@ -147,6 +147,7 @@ class Turtles: self._active_turtle.set_heading(0.0) self._active_turtle.set_pen_state(False) self._active_turtle.move_turtle((0.0, 0.0)) + self._active_turtle.set_z(0.0) self._active_turtle.set_pen_state(True) self._active_turtle.set_fill(False) self._active_turtle.hide() @@ -166,6 +167,13 @@ class Turtles: raise logoerror("#syntaxerror") return self.dict[turtle_name].get_y() + def get_turtle_z(self, turtle_name): + if turtle_name not in self.dict: + debug_output('%s not found in turtle dictionary' % (turtle_name), + self.turtle_window.running_sugar) + raise logoerror("#syntaxerror") + return self.dict[turtle_name].get_z() + def get_turtle_heading(self, turtle_name): if turtle_name not in self.dict: debug_output('%s not found in turtle dictionary' % (turtle_name), @@ -179,7 +187,8 @@ class Turtles: # if it is a new turtle, start it in the center of the screen self._active_turtle = self.get_turtle(turtle_name, True, colors) self._active_turtle.set_heading(0.0, False) - self._active_turtle.set_xy(0.0, 0.0, share=False, pendown=False) + self._active_turtle.set_xyz(0.0, 0.0, 0.0, + share=False, pendown=False) self._active_turtle.set_pen_state(True) elif colors is not None: self._active_turtle = self.get_turtle(turtle_name, False) @@ -220,6 +229,7 @@ class Turtle: self._remote = False self._x = 0.0 self._y = 0.0 + self._z = 0.0 self._heading = 0.0 self._half_width = 0 self._half_height = 0 @@ -554,11 +564,14 @@ class Turtle: scaled_distance = distance * self._turtles.turtle_window.coord_scale old = self.get_xy() + if self._z > 0.0: + old[0] = old[0] * ((self._z / 100.) + 1) + old[1] = old[1] * ((self._z / 100.) + 1) + xcor = old[0] + scaled_distance * sin(self._heading * DEGTOR) ycor = old[1] + scaled_distance * cos(self._heading * DEGTOR) - self._draw_line(old, (xcor, ycor), True) - self.move_turtle((xcor, ycor)) + self.set_xy(xcor, ycor, share) if self._turtles.turtle_window.sharing() and share: event = 'f|%s' % (data_to_string([self._turtles.turtle_window.nick, @@ -569,6 +582,16 @@ class Turtle: distance = 0 - distance self.forward(distance, share) + def set_xyz(self, x, y, z, share=True, pendown=True): + self._z = z + self.set_xy(x, y, share, pendown) + + def set_z(self, z, share=True, pendown=True): + xcor = self._x * ((self._z / 100.) + 1) + ycor = self._y * ((self._z / 100.) + 1) + self._z = z + self.set_xy(xcor, ycor, share, pendown) + def set_xy(self, x, y, share=True, pendown=True, dragging=False): old = self.get_xy() if dragging: @@ -578,6 +601,10 @@ class Turtle: xcor = x * self._turtles.turtle_window.coord_scale ycor = y * self._turtles.turtle_window.coord_scale + if not dragging and self._z > 0.0: + xcor /= ((self._z / 100.) + 1) + ycor /= ((self._z / 100.) + 1) + self._draw_line(old, (xcor, ycor), pendown) self.move_turtle((xcor, ycor)) @@ -715,6 +742,9 @@ class Turtle: def get_xy(self): return [self._x, self._y] + + def get_xyz(self): + return [self._x, self._y, self._z] def get_x(self): return self._x @@ -722,6 +752,9 @@ class Turtle: def get_y(self): return self._y + def get_z(self): + return self._z + def get_heading(self): return self._heading |