1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | """ Simple graphics demo Sample Python/Pygame Programs Simpson College Computer Science"""# Import a library of functions called 'pygame'import pygame# Initialize the game enginepygame.init()# Define some colorsBLACK = (0, 0, 0)WHITE = (255, 255, 255)BLUE = (0, 0, 255)GREEN = (0, 255, 0)RED = (255, 0, 0)PI = 3.141592653# Set the height and width of the screensize = (400, 500)screen = pygame.display.set_mode(size)pygame.display.set_caption("Rotate Text")# Loop until the user clicks the close button.done = Falseclock = pygame.time.Clock()text_rotate_degrees = 0# Loop as long as done == Falsewhile not done: for event in pygame.event.get(): # User did something if event.type == pygame.QUIT: # If user clicked close done = True # Flag that we are done so we exit this loop # All drawing code happens after the for loop and but # inside the main while not done loop. # Clear the screen and set the screen background screen.fill(WHITE) # Draw some borders pygame.draw.line(screen, BLACK, [100,50], [200, 50]) pygame.draw.line(screen, BLACK, [100,50], [100, 150]) # Select the font to use, size, bold, italics font = pygame.font.SysFont('Calibri', 25, True, False) # Sideways text text = font.render("Sideways text", True, BLACK) text = pygame.transform.rotate(text, 90) screen.blit(text, [0, 0]) # Sideways text text = font.render("Upside down text", True, BLACK) text = pygame.transform.rotate(text, 180) screen.blit(text, [30, 0]) # Flipped text text = font.render("Flipped text", True, BLACK) text = pygame.transform.flip(text, False, True) screen.blit(text, [30, 20]) # Animated rotation text = font.render("Rotating text", True, BLACK) text = pygame.transform.rotate(text, text_rotate_degrees) text_rotate_degrees += 1 screen.blit(text, [100, 50]) # Go ahead and update the screen with what we've drawn. # This MUST happen after all the other drawing commands. pygame.display.flip() # This limits the while loop to a max of 60 times per second. # Leave this out and we will use all CPU we can. clock.tick(60)# Be IDLE friendlypygame.quit() |