diff --git a/Bouncing DVD (by AdyaTech)/bouncingdvd.py b/Bouncing DVD (by AdyaTech)/bouncingdvd.py new file mode 100644 index 0000000..4e82ce8 --- /dev/null +++ b/Bouncing DVD (by AdyaTech)/bouncingdvd.py @@ -0,0 +1,140 @@ +import sys, random, time + +try: + import bext +except ImportError: + print('This program requires the bext module, which you') + print('can install by following the instructions at') + print('https://pypi.org/project/Bext/') + sys.exit() + +# Set up the constants: +WIDTH, HEIGHT = bext.size() +# We can't print to the last column on Windows without it adding a +# newline automatically, so reduce the width by one: +WIDTH -= 1 + +NUMBER_OF_LOGOS = 5 # (!) Try changing this to 1 or 100. +PAUSE_AMOUNT = 0.2 # (!) Try changing this to 1.0 or 0.0. +# (!) Try changing this list to fewer colors: +COLORS = ['red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white'] + +UP_RIGHT = 'ur' +UP_LEFT = 'ul' +DOWN_RIGHT = 'dr' +DOWN_LEFT = 'dl' +DIRECTIONS = (UP_RIGHT, UP_LEFT, DOWN_RIGHT, DOWN_LEFT) + +# Key names for logo dictionaries: +COLOR = 'color' +X = 'x' +Y = 'y' +DIR = 'direction' + + +def main(): + bext.clear() + + # Generate some logos. + logos = [] + for i in range(NUMBER_OF_LOGOS): + logos.append({COLOR: random.choice(COLORS), + X: random.randint(1, WIDTH - 4), + Y: random.randint(1, HEIGHT - 4), + DIR: random.choice(DIRECTIONS)}) + if logos[-1][X] % 2 == 1: + # Make sure X is even so it can hit the corner. + logos[-1][X] -= 1 + + cornerBounces = 0 # Count how many times a logo hits a corner. + while True: # Main program loop. + for logo in logos: # Handle each logo in the logos list. + # Erase the logo's current location: + bext.goto(logo[X], logo[Y]) + print(' ', end='') # (!) Try commenting this line out. + + originalDirection = logo[DIR] + + # See if the logo bounces off the corners: + if logo[X] == 0 and logo[Y] == 0: + logo[DIR] = DOWN_RIGHT + cornerBounces += 1 + elif logo[X] == 0 and logo[Y] == HEIGHT - 1: + logo[DIR] = UP_RIGHT + cornerBounces += 1 + elif logo[X] == WIDTH - 3 and logo[Y] == 0: + logo[DIR] = DOWN_LEFT + cornerBounces += 1 + elif logo[X] == WIDTH - 3 and logo[Y] == HEIGHT - 1: + logo[DIR] = UP_LEFT + cornerBounces += 1 + + # See if the logo bounces off the left edge: + elif logo[X] == 0 and logo[DIR] == UP_LEFT: + logo[DIR] = UP_RIGHT + elif logo[X] == 0 and logo[DIR] == DOWN_LEFT: + logo[DIR] = DOWN_RIGHT + + # See if the logo bounces off the right edge: + # (WIDTH - 3 because 'DVD' has 3 letters.) + elif logo[X] == WIDTH - 3 and logo[DIR] == UP_RIGHT: + logo[DIR] = UP_LEFT + elif logo[X] == WIDTH - 3 and logo[DIR] == DOWN_RIGHT: + logo[DIR] = DOWN_LEFT + + # See if the logo bounces off the top edge: + elif logo[Y] == 0 and logo[DIR] == UP_LEFT: + logo[DIR] = DOWN_LEFT + elif logo[Y] == 0 and logo[DIR] == UP_RIGHT: + logo[DIR] = DOWN_RIGHT + + # See if the logo bounces off the bottom edge: + elif logo[Y] == HEIGHT - 1 and logo[DIR] == DOWN_LEFT: + logo[DIR] = UP_LEFT + elif logo[Y] == HEIGHT - 1 and logo[DIR] == DOWN_RIGHT: + logo[DIR] = UP_RIGHT + + if logo[DIR] != originalDirection: + # Change color when the logo bounces: + logo[COLOR] = random.choice(COLORS) + + # Move the logo. (X moves by 2 because the terminal + # characters are twice as tall as they are wide.) + if logo[DIR] == UP_RIGHT: + logo[X] += 2 + logo[Y] -= 1 + elif logo[DIR] == UP_LEFT: + logo[X] -= 2 + logo[Y] -= 1 + elif logo[DIR] == DOWN_RIGHT: + logo[X] += 2 + logo[Y] += 1 + elif logo[DIR] == DOWN_LEFT: + logo[X] -= 2 + logo[Y] += 1 + + # Display number of corner bounces: + bext.goto(5, 0) + bext.fg('white') + print('Corner bounces:', cornerBounces, end='') + + for logo in logos: + # Draw the logos at their new location: + bext.goto(logo[X], logo[Y]) + bext.fg(logo[COLOR]) + print('DVD', end='') + + bext.goto(0, 0) + + sys.stdout.flush() # (Required for bext-using programs.) + time.sleep(PAUSE_AMOUNT) + + +# If this program was run (instead of imported), run the game: +if __name__ == '__main__': + try: + main() + except KeyboardInterrupt: + print() + print('Bouncing DVD Logo, by Al Sweigart') + sys.exit() # When Ctrl-C is pressed, end the program. diff --git a/Bouncing DVD (by AdyaTech)/video.gif b/Bouncing DVD (by AdyaTech)/video.gif new file mode 100644 index 0000000..6b1191b Binary files /dev/null and b/Bouncing DVD (by AdyaTech)/video.gif differ