def win():
string = "You won! Score: %i" % (score)
msg = led_matrix.LEDText(string, font_name='large')
for i in range(len(string) * 6 + 15):
led_matrix.fill(0)
led_matrix.text(msg, (15 - i, 7))
led_matrix.show()
sys.exit(0)
def win(): string = "You won! Score: %i" % (score) msg = led_matrix.LEDText(string, font_name='large') for i in range(len(string)*6 + 15): led_matrix.fill(0) led_matrix.text(msg, (15 - i, 7)) led_matrix.show() sys.exit(0)
def lose():
string = "You lost! Score: %i" % (score)
msg = led_matrix.LEDText(string, font_name='large')
for i in range(len(string) * 6 + 15):
led_matrix.fill(0)
led_matrix.text(msg, (15 - i, 7))
led_matrix.show()
# time.sleep(0.1)
sys.exit(0)
def draw(self):
led_matrix.line((self.x_pos, 0), (self.x_pos, led_matrix.height() - 1))
# draw the next piece
next_piece.draw(pos=(self.x_pos + 3, led_matrix.height() - 5))
# draw the score (aligned nicely)
if score < 10:
led_matrix.text(str(score), (self.x_pos + 5, 1))
else:
led_matrix.text(str(score), (self.x_pos + 1, 1))
def lose(): string = "You lost! Score: %i" % (score) msg = led_matrix.LEDText(string, font_name='large') for i in range(len(string)*6 + 15): led_matrix.fill(0) led_matrix.text(msg, (15 - i, 7)) led_matrix.show() # time.sleep(0.1) sys.exit(0)
def draw(self):
led_matrix.line((self.x_pos, 0), (self.x_pos, led_matrix.height()-1))
# draw the next piece
next_piece.draw(pos=(self.x_pos + 3, led_matrix.height() - 5))
# draw the score (aligned nicely)
if score < 10:
led_matrix.text(str(score), (self.x_pos + 5, 1))
else:
led_matrix.text(str(score), (self.x_pos + 1, 1))
def lose():
GPIO.cleanup()
text = "Game Over!"
msg = led_matrix.LEDText(text, font_name="large")
for i in range(len(text) * 6 + 15):
led_matrix.fill(0)
led_matrix.text(msg, (15 - i, 7))
led_matrix.show()
time.sleep(0.1)
sys.exit(0)
def win():
GPIO.cleanup()
text = "You Won in %is" % (int(time.time() - start_time))
msg = led_matrix.LEDText(text, font_name="large")
for i in range(len(text) * 6 + 15):
led_matrix.fill(0)
led_matrix.text(msg, (15 - i, 7))
led_matrix.show()
time.sleep(0.1)
sys.exit()
def win():
GPIO.cleanup()
text = "You Won in %is" % (int(time.time()-start_time))
msg = led_matrix.LEDText(text, font_name="large")
for i in range(len(text)*6+15):
led_matrix.fill(0)
led_matrix.text(msg, (15-i, 7))
led_matrix.show()
time.sleep(0.1)
sys.exit()
def lose():
GPIO.cleanup()
text = "Game Over!"
msg = led_matrix.LEDText(text, font_name="large")
for i in range(len(text)*6 + 15):
led_matrix.fill(0)
led_matrix.text(msg, (15 - i,7))
led_matrix.show()
time.sleep(0.1)
sys.exit(0)
def scroll_text(string):
"""Scrolls the given text"""
msg = led_matrix.LEDText(string, font_name='large')
prev_state = state
for i in range(len(string)*6 + 15):
if state != prev_state:
return # leav if state has changed in the middle of scrolling
led_matrix.erase()
led_matrix.text(msg, (15 - i, 7))
led_matrix.show()
time.sleep(0.1)
def __init__(self, menu_items, show_loading=False):
items = []
# convert titles
for i, item in enumerate(menu_items):
if show_loading:
led_matrix.erase()
led_matrix.text(str(len(menu_items) - i))
led_matrix.show()
f = os.path.join(os.path.dirname(os.path.abspath(__file__)), item[1])
if not os.path.isfile(f):
raise IOError("File '" + f + "' could not be found.")
items.append({
"title": item[0],
"file": f,
"text": led_matrix.LEDText(item[0], font_name="large")
})
self.items = items
self.scrolling_text_pos = 0
self.scrolling_text_clock = Menu.HOLD_CLOCK_TIME # clock used to slow down scrolling text
self.scrolling_text_cycle = 5 # number of cycles between scrolling tick
def __init__(self, menu_items, show_loading=False):
items = []
# convert titles
for i, item in enumerate(menu_items):
if show_loading:
led_matrix.erase()
led_matrix.text(str(len(menu_items) - i))
led_matrix.show()
f = os.path.join(os.path.dirname(os.path.abspath(__file__)),
item[1])
if not os.path.isfile(f):
raise IOError("File '" + f + "' could not be found.")
items.append({
"title": item[0],
"file": f,
"text": led_matrix.LEDText(item[0], font_name="large")
})
self.items = items
self.scrolling_text_pos = 0
self.scrolling_text_clock = Menu.HOLD_CLOCK_TIME # clock used to slow down scrolling text
self.scrolling_text_cycle = 5 # number of cycles between scrolling tick
if ret == False:
state = State.SCORE
time.sleep(.1)
elif state == State.IDLE:
x = led_matrix.width()
while x > -title.width:
# break if state has changed, (don't wait for scroll to finish)
if state != State.IDLE:
break
led_matrix.erase()
led_matrix.sprite(title, (x, led_matrix.height() / 2 -
(title.height / 2)))
led_matrix.show()
x -= 1
time.sleep(.05)
elif state == State.SCORE:
led_matrix.erase()
led_matrix.text(str(len(field.strikers)))
# led_matrix.text(str(len(field.horizontal_strikers) + len(field.vertical_strikers)))
led_matrix.show()
elif state == State.EXIT:
GPIO.cleanup()
led_matrix.cleanup()
sys.exit(0)
else:
raise ValueError("Invalid State")
print("P70")
sys.stdout.flush()
GPIO.setmode(GPIO.BCM)
GPIO.setup(START, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(SELECT, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# notify of progress
print("P100")
sys.stdout.flush()
# notify menu we are ready for the led matrix
print("READY")
sys.stdout.flush()
while True:
if GPIO.input(START) == 0 or GPIO.input(SELECT) == 0:
button.cleanup()
led_matrix.cleanup()
sys.exit(0)
hour = time.strftime("%I", time.localtime())
hour = led_matrix.LEDText(hour)
minute = time.strftime("%M", time.localtime())
minute = led_matrix.LEDText(minute)
led_matrix.erase()
led_matrix.text(hour)
led_matrix.text(minute, (hour.width + 2, 0))
led_matrix.show()
if state.current() == WALL_SCENE:
state.next_if_after(10)
elif state.current() == WALL_2_ENEMY_SCENE:
state.next_if_after(3)
elif state.current() == ENEMY_SCENE:
if len(enemies) == 0: # if all enemies killed
state.next()
elif state.current() == BIG_BOSS:
state.next()
elif state.current() == GAME_OVER:
# Scroll "GAME OVER" message
text = led_matrix.LEDText("GAME OVER!!!")
pos_x, pos_y = (led_matrix.width(), 0)
while -pos_x < text.width:
if exit:
break # break if user pressed the start button
time.sleep(.1)
led_matrix.erase()
led_matrix.text(text, (pos_x, pos_y))
led_matrix.show()
pos_x -= 1
state.next()
t = next_tick - time.time()
if t > 0:
time.sleep(t)
next_tick += POLL_PERIOD
# global button_pressed
if blocks[-1].moving:
# change direction if hit edge of screen
if curr_direction == Direction.RIGHT:
if blocks[-1].origin[0] + blocks[-1].width == RIGHT_EDGE:
curr_direction = Direction.LEFT
elif blocks[-1].origin[0] == LEFT_EDGE+1:
curr_direction = Direction.RIGHT
# move top block in curr_direction at curr_speed
blocks[-1].move(curr_direction)
elif curr_state == State.WIN:
led_matrix.erase()
led_matrix.text("WIN!")
led_matrix.show()
elif curr_state == State.LOSE:
# blink failing block
blocks[-1].color = 0
led_matrix.erase()
draw_blocks()
# draw edge lines if not whole screen
if LEFT_EDGE != 0:
led_matrix.line((LEFT_EDGE, 0), (LEFT_EDGE, HEIGHT-1))
if RIGHT_EDGE != WIDTH:
led_matrix.line((RIGHT_EDGE, 0), (RIGHT_EDGE, HEIGHT-1))
led_matrix.show()
time.sleep(.2)
led_matrix.erase()
field.new_apple(snake)
field.draw_apple()
led_matrix.show()
curr_state = State.PLAYING
elif curr_state == State.WIN:
# display horizontal scrolling win screen
title = led_matrix.LEDText("WIN!!")
x_pos = led_matrix.width() - 1
while x_pos > - title.width:
if curr_state != State.WIN:
break
led_matrix.erase()
led_matrix.sprite(title, (x_pos, 1))
led_matrix.show()
time.sleep(.1)
x_pos -= 1
elif curr_state == State.LOSE:
led_matrix.erase()
led_matrix.text(str(score))
led_matrix.show()
elif curr_state == State.EXIT:
led_matrix.cleanup()
GPIO.cleanup()
sys.exit(0)
import time
led_matrix.init_grid() # This sets up the led matrix. It must be run before displaying anything.
led_matrix.erase() # This clears the led matrix display incase anything is currently being displayed.
# Displaying multiple pieces of text in succession ===============================================
# create a while loop that loops infinitly
while True:
# clear the display
led_matrix.erase()
# draw the first part of text
led_matrix.text("Hello")
# display the text
led_matrix.show()
# delay for a second so we can see the text
time.sleep(1)
# clear the display again so we can display the next part
led_matrix.erase()
# draw the next part of the text
led_matrix.text("World")
# display the text
led_matrix.show()
from rstem import led_matrix
import time
led_matrix.init_grid() # This sets up the led matrix. It must be run before displaying anything.
led_matrix.erase() # This clears the led matrix display incase anything is currently being displayed.
# Displaying text on the led matrix. ===============================================
# Draw the text "hello" on the LED matrix
# NOTE: this doesn't actually show the text on the display until we call led_matrix.show()
led_matrix.text("hello")
# To be able to see the text we need to tell the Raspberry Pi to show the drawn text on the led matrix.
led_matrix.show()
# Yay!! We can see the text on the led matrix!
# Try changing "Hello World" to something else and see what you get. :) (Don't forget the " " )
if state.current() == WALL_SCENE:
state.next_if_after(10)
elif state.current() == WALL_2_ENEMY_SCENE:
state.next_if_after(3)
elif state.current() == ENEMY_SCENE:
if len(enemies) == 0: # if all enemies killed
state.next()
elif state.current() == BIG_BOSS:
state.next()
elif state.current() == GAME_OVER:
# Scroll "GAME OVER" message
text = led_matrix.LEDText("GAME OVER!!!")
pos_x, pos_y = (led_matrix.width(),0)
while -pos_x < text.width:
if exit:
break # break if user pressed the start button
time.sleep(.1)
led_matrix.erase()
led_matrix.text(text, (pos_x, pos_y))
led_matrix.show()
pos_x -= 1
state.next()
t = next_tick - time.time()
if t > 0:
time.sleep(t)
next_tick += POLL_PERIOD
led_matrix.sprite(
title,
(int(led_matrix.width() / 2) - int(title.width / 2), y_pos))
led_matrix.show()
y_pos += 1
time.sleep(.1)
elif curr_state == State.RESET:
score = 0
stack = None
if led_matrix.width() < 16:
stack = Stack()
else:
stack = Stack(
8) # if screen too width only use left half for stack
sidebar = None
sidebar = Sidebar(8)
curr_piece = Piece(random.choice(SHAPES))
next_piece = Piece(random.choice(SHAPES))
curr_state = State.MOVINGDOWN
elif curr_state == State.DONE:
led_matrix.erase()
led_matrix.text(str(score))
led_matrix.show()
elif curr_state == State.EXIT:
GPIO.cleanup()
led_matrix.cleanup()
sys.exit(0)
elif state == State.IDLE:
x = led_matrix.width()
while x > -title.width:
# break if state has changed, (don't wait for scroll to finish)
if state != State.IDLE:
break
led_matrix.erase()
led_matrix.sprite(title, (x, led_matrix.height()/2 - (title.height/2)))
led_matrix.show()
x -= 1
time.sleep(.05)
elif state == State.SCORE:
led_matrix.erase()
led_matrix.text(str(len(field.strikers)))
# led_matrix.text(str(len(field.horizontal_strikers) + len(field.vertical_strikers)))
led_matrix.show()
elif state == State.EXIT:
GPIO.cleanup()
led_matrix.cleanup()
sys.exit(0)
else:
raise ValueError("Invalid State")
led_matrix.init_grid(
) # This sets up the led matrix. It must be run before displaying anything.
led_matrix.erase(
) # This clears the led matrix display incase anything is currently being displayed.
# Displaying multiple pieces of text in succession ===============================================
# create a while loop that loops infinitly
while True:
# clear the display
led_matrix.erase()
# draw the first part of text
led_matrix.text("Hello")
# display the text
led_matrix.show()
# delay for a second so we can see the text
time.sleep(1)
# clear the display again so we can display the next part
led_matrix.erase()
# draw the next part of the text
led_matrix.text("World")
# display the text
led_matrix.show()
print("P70")
sys.stdout.flush()
GPIO.setmode(GPIO.BCM)
GPIO.setup(START, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(SELECT, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# notify of progress
print("P100")
sys.stdout.flush()
# notify menu we are ready for the led matrix
print("READY")
sys.stdout.flush()
while True:
if GPIO.input(START) == 0 or GPIO.input(SELECT) == 0:
button.cleanup()
led_matrix.cleanup()
sys.exit(0)
hour = time.strftime("%I", time.localtime())
hour = led_matrix.LEDText(hour)
minute = time.strftime("%M", time.localtime())
minute = led_matrix.LEDText(minute)
led_matrix.erase()
led_matrix.text(hour)
led_matrix.text(minute, (hour.width + 2, 0))
led_matrix.show()
from rstem import led_matrix
import time
led_matrix.init_grid(
) # This sets up the led matrix. It must be run before displaying anything.
led_matrix.erase(
) # This clears the led matrix display incase anything is currently being displayed.
# Displaying text on the led matrix. ===============================================
# Draw the text "hello" on the LED matrix
# NOTE: this doesn't actually show the text on the display until we call led_matrix.show()
led_matrix.text("hello")
# To be able to see the text we need to tell the Raspberry Pi to show the drawn text on the led matrix.
led_matrix.show()
# Yay!! We can see the text on the led matrix!
# Try changing "Hello World" to something else and see what you get. :) (Don't forget the " " )
# global button_pressed
if blocks[-1].moving:
# change direction if hit edge of screen
if curr_direction == Direction.RIGHT:
if blocks[-1].origin[0] + blocks[-1].width == RIGHT_EDGE:
curr_direction = Direction.LEFT
elif blocks[-1].origin[0] == LEFT_EDGE + 1:
curr_direction = Direction.RIGHT
# move top block in curr_direction at curr_speed
blocks[-1].move(curr_direction)
elif curr_state == State.WIN:
led_matrix.erase()
led_matrix.text("WIN!")
led_matrix.show()
elif curr_state == State.LOSE:
# blink failing block
blocks[-1].color = 0
led_matrix.erase()
draw_blocks()
# draw edge lines if not whole screen
if LEFT_EDGE != 0:
led_matrix.line((LEFT_EDGE, 0), (LEFT_EDGE, HEIGHT - 1))
if RIGHT_EDGE != WIDTH:
led_matrix.line((RIGHT_EDGE, 0), (RIGHT_EDGE, HEIGHT - 1))
led_matrix.show()
time.sleep(.2)
led_matrix.erase()