self.hide()
@when_I_receive('Update_Score')
def show_correct_digit(self):
self.switch_costume('digit-%d' % GlobalVariables.score_1)
self.show()
class Score_2(Sprite):
Costumes = score_costumes
@when_green_flag_clicked
def set_position_and_size(self):
self.go_to_xy(220, 162)
self.hide()
@when_I_receive('Update_Score')
def show_correct_digit(self):
self.switch_costume('digit-%d' % GlobalVariables.score_2)
self.show()
project = Project()
project.register_stage_class(PongStage)
project.register_sprite_class(Player_1)
project.register_sprite_class(Player_2)
project.register_sprite_class(Score_1)
project.register_sprite_class(Score_2)
project.register_sprite_class(Ball)
project.go_live()
@when_I_receive('clone-self')
def clone_self(self):
pytch.create_clone_of(self)
class Broom(Sprite):
def __init__(self):
Sprite.__init__(self)
self.copied_id = 1
@when_I_start_as_a_clone
def update_id(self):
self.copied_id += 1
if self.copied_id < 5:
pytch.create_clone_of(self)
@when_I_receive('clone-self')
def clone_self(self):
pytch.create_clone_of(self)
@when_I_receive('destroy-broom-clones')
def self_destruct(self):
self.delete_this_clone()
# --cut-here-for-auto-config--
project = Project()
project.register_sprite_class(Alien)
project.register_sprite_class(Broom)
# It's a bit clunky to hard-code the location here, but we pass the
# code in as if it were <stdin>, so there's no real way to get the
# true path in this code.
import sys
sys.path.insert(0, "py/project")
import increment_list_elements
class Counter(Sprite):
def __init__(self):
Sprite.__init__(self)
self.xs = [0] * 5
@when_I_receive("go-while")
def modify_list_with_while(self):
increment_list_elements.increment_every_elt_with_while(self.xs)
for i in range(5):
self.xs[i] += 1
@when_I_receive("go-for")
def modify_list_with_for(self):
increment_list_elements.increment_every_elt_with_for(self.xs)
for i in range(5):
self.xs[i] += 1
# --cut-here-for-auto-config--
project = Project()
project.register_sprite_class(Counter)
import pytch
from pytch import (
Sprite,
Stage,
Project,
)
class Ball(Sprite):
Costumes = [('yellow-ball', 'ball.png', 8, 8)]
class Table(Stage):
Backdrops = [('wooden', 'wooden-stage.png'),
('white', 'solid-white-stage.png')]
project = Project()
project.register_sprite_class(Ball)
project.register_stage_class(Table)
import pytch
from pytch import (
Sprite,
Project,
when_I_receive,
)
class InvisibleThing(Sprite):
Costumes = []
@when_I_receive('show-yourself')
def try_to_show(self):
self.show()
project = Project()
project.register_sprite_class(InvisibleThing)
class Sender(Sprite):
def __init__(self):
Sprite.__init__(self)
self.n_steps = 0
@when_green_flag_clicked
def send_message(self):
self.n_steps += 1
pytch.broadcast_and_wait('something-happened')
self.n_steps += 1
class Receiver(Sprite):
def __init__(self):
Sprite.__init__(self)
self.n_events = 0
@when_I_receive('something-happened')
def note_event(self):
self.n_events += 1
pytch.wait_seconds(0)
self.n_events += 1
# --cut-here-for-auto-config--
project = Project()
project.register_sprite_class(Sender)
project.register_sprite_class(Receiver)
class SetVis:
def set_visibility(self, visible):
if visible:
self.show()
else:
self.hide()
class Square(Sprite, SetVis):
Costumes = [('square', 'square-80x80.png', 20, 30)]
def __init__(self):
Sprite.__init__(self)
self.go_to_xy(-50, -90)
class Rectangle(Sprite, SetVis):
Costumes = [('rectangle', 'rectangle-60x30.png', 50, 10)]
def __init__(self):
Sprite.__init__(self)
self.go_to_xy(10, -90)
# --cut-here-for-auto-config--
project = Project()
project.register_sprite_class(Square)
project.register_sprite_class(Rectangle)
from pytch import (
Stage,
Sprite,
Project,
when_this_sprite_clicked,
when_stage_clicked,
)
class Banana(Sprite):
Costumes = [('yellow', 'yellow-banana.png', 50, 30)]
@when_this_sprite_clicked
def say_hello_banana(self):
print('hello from Banana')
class Table(Stage):
Backdrops = [('wooden', 'wooden-stage.png')]
@when_stage_clicked
def say_hello_table(self):
print('hello from Table')
# --cut-here-for-auto-config--
project = Project()
project.register_sprite_class(Banana)
project.register_stage_class(Table)
when_green_flag_clicked,
when_I_receive,
when_key_pressed,
)
class FlagClickCounter(Sprite):
def __init__(self):
Sprite.__init__(self)
self.n_clicks = 0
@when_green_flag_clicked
def note_click(self):
self.n_clicks += 1
pytch.wait_seconds(0)
self.n_clicks += 1
@when_I_receive('reset')
def reset_n_clicks(self):
self.n_clicks = 0
@when_key_pressed('x')
def forget_a_click(self):
self.n_clicks -= 1
# --cut-here-for-auto-config--
project = Project()
project.register_sprite_class(FlagClickCounter)
class T1(Sprite):
def __init__(self):
Sprite.__init__(self)
self.counter = 0
@when_green_flag_clicked
def start_counting(self):
self.counter = 0
while True:
self.counter += 1
class T2(Sprite):
def __init__(self):
Sprite.__init__(self)
self.counter = 0
@when_green_flag_clicked
def start_counting(self):
self.counter = 0
while True:
self.counter += 1
# --cut-here-for-auto-config--
project = Project()
project.register_sprite_class(T1)
project.register_sprite_class(T2)
@when_I_receive('play-trumpet')
def play_trumpet(self):
self.played_trumpet = 'no'
self.start_sound('trumpet')
self.played_trumpet = 'yes'
@when_I_receive('play-violin')
def play_violin(self):
self.played_violin = 'no'
self.play_sound_until_done('violin')
self.played_violin = 'yes'
@when_I_receive('play-both')
def play_both(self):
self.played_both = 'no'
self.start_sound('trumpet')
self.played_both = 'nearly'
self.play_sound_until_done('violin')
self.played_both = 'yes'
@when_I_receive('silence')
def silence(self):
pytch.stop_all_sounds()
# --cut-here-for-auto-config--
project = Project()
project.register_sprite_class(Orchestra)
