import pygame
from pygame.locals import *
from sys import exit
import random
# 螢幕寬度
screenwidth = 288
# 螢幕高度
screenheight = 512
images = {}
# 背景位址
background_path = 'back_ground.png'
pipe_path = 'pipe.png'
base_path = 'base.png'
player_path = (
'bird2_0.png',
'bird2_1.png',
'bird2_2.png',
)# 初始化
pygame.init()
# 建立視窗
screen = pygame.display.set_mode((screenheight, screenheight))
# 設定視窗標題
# 載入,透明用convert_alpha,不透明用convert
images['background'] = pygame.image.load(background_path).convert()
images['base'] = pygame.image.load(base_path).convert_alpha()
images['bird'] = (
pygame.image.load(player_path[0]).convert_alpha(),
pygame.image.load(player_path[1]).convert_alpha(),
pygame.image.load(player_path[2]).convert_alpha(),
)images['pipe'] = (
pygame.transform.rotate(pygame.image.load(pipe_path).convert_alpha(), 180),
pygame.image.load(pipe_path).convert_alpha()
)basey = screenheight * 0.82
# 設定幀率
fps = 30
fpsclock = pygame.time.clock()
pipe_width = images['pipe'][0].get_width()
pipe_height = images['pipe'][0].get_height()
player_width = images['bird'][0].get_width()
player_height = images['bird'][0].get_height()
pipegapsize = 100 # 兩個水管之間的距離
x = screenwidth//2
y = screenheight//2
move_x = 0
move_y = 0
flap = 0 # 小鳥初始狀態
pipevelx = -4 # 管道x方向的速度
playervely = 0 # 小鳥y方向的初速度
playermaxvely = 10 # 小鳥y方向的最大速度
playerminvely = -8 # 小鳥y方向的最小速度
playeraccy = 2 # 小鳥y方向的下降加速度
playerflapacc = -3 # 小鳥y方向的上公升加速度
playery = int((screenheight - player_height)/2)
# 隨機移動柱子
def getrandompipe():
# 兩個水管之間的距離有如下變數
gapys = [20, 30, 40, 50, 60, 70, 80, 90]
index = random.randint(0, len(gapys) - 1)
gapy = gapys[index]
gapy += int(basey * 0.2)
# 水管x座標
pipex = screenwidth + 10
return [
, # 上面水管的左上角位置
, # 下面水管的左上角位置
]newpipel = getrandompipe()
upperpipes = [
]lowerpipes = [
]while true:
for event in pygame.event.get():
if event.type == quit:
exit()
elif event.type == keydown:
if event.key == k_left:
move_x = -3
elif event.key == k_right:
move_x = 3
elif event.key == k_up:
move_y = -3
elif event.key == k_down:
move_y = 3
elif event.type == keyup:
move_x = 0
move_y = 0
x = x + move_x
y = y + move_y
# 防止衝出邊界
if x > screenwidth:
x = 0
elif x < 0:
x = screenwidth
if y > screenheight:
y = 0
elif y < 0:
y = screenheight
# 貼圖在左上角
screen.blit(images['background'], (0, 0)) # 背景
# 顯示水管
for upipe, lpipe in zip(upperpipes, lowerpipes):
screen.blit(images['pipe'][0], (upipe['x'], upipe['y']))
screen.blit(images['pipe'][1], (lpipe['x'], lpipe['y']))
# 放小鳥
screen.blit(images['bird'][flap], (x, y))
flap = flap + 1
if flap % 3 == 0:
flap = 0
for upipe, lpipe in zip(upperpipes, lowerpipes):
upipe['x'] += pipevelx
lpipe['x'] += pipevelx
# 當水管移動到某一位置的時候，生成新的水管
if 0 < upperpipes[0]['x'] < 5:
newpipe = getrandompipe()
# 如果水管從右往左移動到邊緣，則摧毀水管
if upperpipes[0]['x'] < -pipe_width:
# 佇列頭出隊
upperpipes.pop(0)
lowerpipes.pop(0)
# 重新整理畫面
pygame.display.update()
fpsclock.tick(fps)
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