pygame系列_箭刺Elephant游戏_源码下载

这个游戏原名为：Chimp，我们可以到：

http://www.pygame.org/docs/tut/chimp/ChimpLineByLine.html

获取到源码和详细的源码讲解

下面是我对游戏的改编：

运行效果：



当箭刺到大象的时候，大象的身体就会翻转，并且发出声音，当然没有刺到的时候，也会发出另外的声音。



在游戏中，有很多地方值得我们参考，如加载图片，声音和异常处理等

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代码部分：

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#python elephant

#Import Modules
import os, pygame
from pygame.locals import *

__author__ = {'name' : 'Hongten',
'mail' : 'hongtenzone@foxmail.com',
'blog' : 'http://www.cnblogs.com/hongten',
'QQ'   : '648719819',
'Version' : '1.0'}

if not pygame.font: print('Warning, fonts disabled')
if not pygame.mixer: print('Warning, sound disabled')

#functions to create our resources
def load_image(name, colorkey=None):
fullname = os.path.join('data', name)
try:
image = pygame.image.load(fullname)
except pygame.error as message:
print('Cannot load image:', fullname)
raise (SystemExit, message)
image = image.convert()
if colorkey is not None:
if colorkey is -1:
colorkey = image.get_at((0,0))
image.set_colorkey(colorkey, RLEACCEL)
return image, image.get_rect()

def load_sound(name):
class NoneSound:
def play(self): pass
if not pygame.mixer or not pygame.mixer.get_init():
return NoneSound()
fullname = os.path.join('data', name)
try:
sound = pygame.mixer.Sound(fullname)
except pygame.error as message:
print('Cannot load sound:', fullname)
raise (SystemExit, message)
return sound

#classes for our game objects
class Spear(pygame.sprite.Sprite):
"""moves a clenched spear on the screen, following the mouse"""
def __init__(self):
pygame.sprite.Sprite.__init__(self) #call Sprite initializer
self.image, self.rect = load_image('spear-w.png', -1)
self.punching = 0

def update(self):
"move the spear based on the mouse position"
pos = pygame.mouse.get_pos()
self.rect.midtop = pos
if self.punching:
self.rect.move_ip(5, 10)

def punch(self, target):
"returns true if the spear collides with the target"
if not self.punching:
self.punching = 1
hitbox = self.rect.inflate(-5, -5)
return hitbox.colliderect(target.rect)

def unpunch(self):
"called to pull the spear back"
self.punching = 0

class Elephant(pygame.sprite.Sprite):
"""moves a elephant critter across the screen. it can spin the
monkey when it is punched."""
def __init__(self):
pygame.sprite.Sprite.__init__(self) #call Sprite intializer
self.image, self.rect = load_image('elephant-nw.png', -1)
screen = pygame.display.get_surface()
self.area = screen.get_rect()
self.rect.topleft = 10, 10
self.move = 9
self.dizzy = 0

def update(self):
"walk or spin, depending on the monkeys state"
if self.dizzy:
self._spin()
else:
self._walk()

def _walk(self):
"move the monkey across the screen, and turn at the ends"
newpos = self.rect.move((self.move, 0))
if self.rect.left < self.area.left or \
self.rect.right > self.area.right:
self.move = -self.move
newpos = self.rect.move((self.move, 0))
self.image = pygame.transform.flip(self.image, 1, 0)
self.rect = newpos

def _spin(self):
"spin the monkey image"
center = self.rect.center
self.dizzy = self.dizzy + 12
if self.dizzy >= 360:
self.dizzy = 0
self.image = self.original
else:
rotate = pygame.transform.rotate
self.image = rotate(self.original, self.dizzy)
self.rect = self.image.get_rect(center=center)

def punched(self):
"this will cause the monkey to start spinning"
if not self.dizzy:
self.dizzy = 1
self.original = self.image

def main():
"""this function is called when the program starts.
it initializes everything it needs, then runs in
a loop until the function returns."""
#Initialize Everything
pygame.init()
screen = pygame.display.set_mode((468, 60))
pygame.display.set_caption('Monkey Fever')
pygame.mouse.set_visible(0)

#Create The Backgound
background = pygame.Surface(screen.get_size())
background = background.convert()
background.fill((250, 250, 250))

#Put Text On The Background, Centered
if pygame.font:
font = pygame.font.Font(None, 36)
text = font.render("Pummel The Elephant, And Win $$$", 1, (10, 10, 10))
textpos = text.get_rect(centerx=background.get_width()/2)
background.blit(text, textpos)

#Display The Background
screen.blit(background, (0, 0))
pygame.display.flip()

#Prepare Game Objects
clock = pygame.time.Clock()
whiff_sound = load_sound('elephant-jump.wav')
punch_sound = load_sound('elephant-mmove.wav')
elephant = Elephant()
spear = Spear()
allsprites = pygame.sprite.RenderPlain((spear, elephant))

#Main Loop
while 1:
clock.tick(60)

#Handle Input Events
for event in pygame.event.get():
if event.type == QUIT:
return
elif event.type == KEYDOWN and event.key == K_ESCAPE:
return
elif event.type == MOUSEBUTTONDOWN:
if spear.punch(elephant):
punch_sound.play() #punch
elephant.punched()
else:
whiff_sound.play() #miss
elif event.type is MOUSEBUTTONUP:
spear.unpunch()

allsprites.update()

#Draw Everything
screen.blit(background, (0, 0))
allsprites.draw(screen)
pygame.display.flip()

#Game Over

#this calls the 'main' function when this script is executed
if __name__ == '__main__': main()

源码下载：http://files.cnblogs.com/hongten/spear_elephant.zip