Game Development Reference
In-Depth Information
39. textrect.topleft = (x, y)
40. surface.blit(textobj, textrect)
41.
42. # set up pygame, the window, and the mouse cursor
43. pygame.init()
44. mainClock = pygame.time.Clock()
45. windowSurface = pygame.display.set_mode((WINDOWWIDTH,
WINDOWHEIGHT))
46. pygame.display.set_caption('Dodger')
47. pygame.mouse.set_visible(False)
48.
49. # set up fonts
50. font = pygame.font.SysFont(None, 48)
51.
52. # set up sounds
53. gameOverSound = pygame.mixer.Sound('gameover.wav')
54. pygame.mixer.music.load('background.mid')
55.
56. # set up images
57. playerImage = pygame.image.load('player.png')
58. playerRect = playerImage.get_rect()
59. baddieImage = pygame.image.load('baddie.png')
60.
61. # show the "Start" screen
62. drawText('Dodger', font, windowSurface, (WINDOWWIDTH / 3),
(WINDOWHEIGHT / 3))
63. drawText('Press a key to start.', font, windowSurface,
(WINDOWWIDTH / 3) - 30, (WINDOWHEIGHT / 3) + 50)
64. pygame.display.update()
65. waitForPlayerToPressKey()
66.
67.
68. topScore = 0
69. while True:
70. # set up the start of the game
71. baddies = []
72. score = 0
73. playerRect.topleft = (WINDOWWIDTH / 2, WINDOWHEIGHT -
50)
74. moveLeft = moveRight = moveUp = moveDown = False
75. reverseCheat = slowCheat = False
76. baddieAddCounter = 0
77. pygame.mixer.music.play(-1, 0.0)
78.
79. while True: # the game loop runs while the game part
is playing
80. score += 1 # increase score
81.
82. for event in pygame.event.get():
83. if event.type == QUIT:
84. terminate()
85.
86. if event.type == KEYDOWN:
87. if event.key == ord('z'):
