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# coding=utf-8
from __future__ import unicode_literals
import time
from blockext import *
class Example:
def __init__(self):
self.foo = 0
def _problem(self):
if time.time() % 8 > 4:
return "The Scratch Sensor board is not connected. Foo."
def _on_reset(self):
print("""
Reset! The red stop button has been clicked,
And now everything is how it was.
...
(Poetry's not my strong point, you understand.)
""")
@predicate("not %b")
def not_(self, value):
return not value
@command("say %s for %n secs", is_blocking=True)
def say_for_secs(self, text="Hello", duration=5):
print(text)
time.sleep(duration)
@command("play note %n")
def play_note(self, note):
print("DING {note}".format(note=note))
time.sleep(2)
@reporter("colour of %m.pizza flavour pizza", defaults=["tomato"])
def pizza_colour(self, pizza):
return {
"tomato": "red",
"cheese": "yellow",
"hawaii": "orange and blue",
}[pizza]
@reporter("id %s")
def id(self, text):
"""Tests strings can get passed from Snap! to Python and back."""
print(text)
return text
@command("set number to %n% units")
def percent(self, number=42):
print(number)
@command("set foo to %s")
def set_foo(self, value=''):
self.foo = value
@reporter("foo")
def get_foo(self):
return self.foo
@command("ΓΌ")
def x(self):
pass
@command("set color to %c")
def set_color(self, c):
print(c)
descriptor = Descriptor(
name = "Fancy Spaceship",
port = 1234,
blocks = get_decorated_blocks_from_class(Example),
menus = dict(
pizza = ["tomato", "cheese", "hawaii"],
),
)
extension = Extension(Example, descriptor)
if __name__ == "__main__":
extension.run_forever(debug=True)
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