Python Pygame

Author: alisx

taiyangxue/pygame/chimp.py

@@ -0,0 +1,163 @@
+import os, sys
+import pygame
+from pygame.locals import *
+
+if not pygame.font: print('Warning, fonts disabled')
+if not pygame.mixer: print('Warning, sound disabled')
+
+def load_image(name, colorkey=None):
+    fullname = os.path.join('chimp_data', name)
+    try: 
+        image = pygame.image.load(fullname)
+    except pygame.error as message:
+        print('Cannot load image:', name)
+        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:
+        return NoneSound()
+    fullname = os.path.join('chimp_data', name)
+    print(fullname)
+    try:
+        sound = pygame.mixer.Sound(fullname)
+    except pygame.error as message:
+        print('Cannot load sound:', fullname)
+        raise SystemExit(message)
+    return sound
+
+class Fist(pygame.sprite.Sprite):
+    """moves a clenched fist on the screen, following the mouse"""
+    def __init__(self):
+        pygame.sprite.Sprite.__init__(self)  # call Sprite initializer
+        self.image, self.rect = load_image('fist.bmp', -1)
+        self.punching = 0
+
+    def update(self):
+        """move the fist 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 fist 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 fist back"""
+        self.punching = 0
+
+class Chimp(pygame.sprite.Sprite):
+    """moves a monkey 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('chimp.bmp', -1)
+        screen = pygame.display.get_surface()
+        self.area = screen.get_rect()
+        self.rect.topleft = 60, 10
+        self.move = 5
+        self.dizzy = 0
+
+    def update(self):
+        """walk or spin, depending on the monkeys state"""
+        if self.dizzy:
+            self._spin()
+        else:
+            self._walk()
+            pass
+
+    def _walk(self):
+        """move the monkey across the screen, and turn at the ends"""
+        newpos = self.rect.move((self.move, 0))
+        if not self.area.contains(newpos):
+            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 += 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():
+    pygame.init()
+    screen = pygame.display.set_mode((468, 90))
+    pygame.display.set_caption('Monkey Fever')
+    pygame.mouse.set_visible(0)
+
+    background = pygame.Surface(screen.get_size())
+    background = background.convert()
+    background.fill((250, 250, 250))
+
+    if pygame.font:
+        font = pygame.font.SysFont('SimHei',24)
+
+    whiff_sound = load_sound('whiff.wav')
+    punch_sound = load_sound('punch.wav')
+    chimp = Chimp()
+    fist = Fist()
+    allsprites = pygame.sprite.Group((fist, chimp))
+    clock = pygame.time.Clock()
+    punchcount = 0
+    hitcount = 0
+    
+    while 1:
+        clock.tick(60)
+        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:
+                punchcount += 1
+                if fist.punch(chimp):
+                    punch_sound.play()  # punch
+                    chimp.punched()
+                    hitcount += 1
+                else:
+                    whiff_sound.play()  # miss
+                    pass
+            elif event.type == MOUSEBUTTONUP:
+                fist.unpunch()
+        bg = background.copy()
+        if punchcount > 0:
+            msg = "打中次数: %d 击中率: %d%s" % (hitcount, round((hitcount/punchcount)*100), "%")
+        else:
+            msg = "挥舞拳头吧！"
+        text = font.render(msg, 1, (10, 10, 10))
+        textpos = text.get_rect(centerx=background.get_width()/2)
+        bg.blit(text, textpos)
+
+        allsprites.update()
+        screen.blit(bg, (0, 0))
+        allsprites.draw(screen)
+        pygame.display.flip()
+
+if __name__ == "__main__":
+    main()