Scratch Interface
- copy screen.py to your folder.
- add
import screenat beginning in your file
create new python file with below frame.
import screen
def main():
# add code here to init
while not screen.closed:
screen.run()
# add code here to process periodically
# add code here to clean up
return
if __name__ == '__main__':
main()closed(bool) default as True, return True once window's top-right close button clicked.keys(list) value is empty list [] when no key pressededge_bounce(bool) default as False, set True to allow bounce if on edge
Scratch Method
| Scratch Motion | SpriteObj Methods | Notes |
|---|---|---|
| move (10) step | obj.move(10) | |
| obj.move_to(x, y) | new | |
| turn clockwise (15) degrees | obj.turn_right(15) | support rotate |
| turn anti-clock (15) degrees | obj.turn_left(15) | support rotate |
| point to direction (90) | obj.point_dir(90) | support rotate |
| point to mouse | obj.point_mouse() | support rotate |
| point to sprite | obj.point_obj(obj) | support rotate |
| glide (1) secs to x (11) y (2) | obj.glide_to(1, 11, 2) | not yet |
| change x by (10) | obj.change_x(10) | |
| set x to (10) | obj.set_x(10) | |
| change y by (10) | obj.change_y(10) | |
| set y to (10) | obj.set_y(10) | |
| obj.set_pos(x, y) | alias of obj.move_to() | |
| if on edge, bounce | obj.edge_bounce = True | not yet |
| set rotate style (left-right) | not support | |
| x position | obj.pos_x | attr |
| y position | obj.pos_y | attr |
| direction | obj.dir | attr |
| Looks | |
|---|---|
| say hello for 2 sec | |
| say hello | |
| think hmm.. for 2 sec | |
| think hmm.. | |
| show | obj.show() |
| hide | obj.hide() |
| switch costume to 2 | obj.switch_costume(2) |
| next costume | obj.next_costume() |
| switch backdrop to 2 | screen.switch_backdrop(2) |
| change color effect by 5 | |
| set colro effect as 0 | |
| clear graphic effect | |
| change size by 10 | obj.change_size(10) |
| set size to 100% | obj.set_size(100) |
| go to front | obj.go_front() |
| go back 1 layout | obj.back_layout(1) |
| custome # | obj.custome |
| backdrop name | screen.backdrop.name |
| size | obj.size |
| Sensing | |
|---|---|
| touch mouse | obj.is_touch_mouse() |
| touch edge | obj.is_touch_edge() |
| touch sprtie | obj.is_touch_obj(obj) |
| touch color | |
| color1 touch color2 | |
| distance to mouse | obj.distance_to_mouse() |
| distance to sprtie | obj.distance_to_obj(obj) |
| ask xxxx and wait | |
| answer | |
| key 'space' pressed? | screen.key_pressed('space') |
| mouse down? | screen.mouse_down() |
| mouse x | screem.mouse_x |
| mouse y | screen.mouse_y |
| loudness | |
| video motion on sprite | |
| turn video on/off | |
| set video transparency 10% | |
| timer | |
| reset timer | |
| x position of sprite | |
| y position of sprite | |
| direction of sprite | |
| custume # of sprite | |
| custume name of sprite | |
| size of sprite | |
| volumne of sprite | |
| current year/month/.../second | |
| day since 2000 | |
| username |