代码：
#coding=utf-8
import os,sys,re,time
import pygame
import random
from win32api import GetSystemMetrics
import copy
pygame.init()
pygame.display.set_caption("贪吃蛇")
percent = 0.6
screen_width = GetSystemMetrics(0)
screen_height = GetSystemMetrics(1)
window_width = int(screen_width*percent)
window_height = int(screen_height*percent)
maxLine = 25
maxField = 25
empty_width = window_height / (maxLine + 2) / 13
left_width = window_height
left_height = window_height
left_width_nei = left_width - 2 * empty_width
left_height_nei = left_height - 2 * empty_width
right_width = window_width - left_width
right_height = window_height
line_border_width = 1
perWidth = left_width_nei / maxField
perHeight = left_height_nei / maxLine
dt = 0
clock = pygame.time.Clock()
screen = pygame.display.set_mode((window_width-right_width/1.3, window_height))
#停止处理输入法事件
pygame.key.stop_text_input()
font_path = os.path.join(os.path.dirname(sys.argv[0]), 'simsun.ttc')
class Button:
def __init__(self, x, y, width, height, color, text):
self.x = x
self.y = y
self.width = width
self.height = height
self.color = color
self.text = text
def draw(self, win, outline=None, line_width = 1):
pygame.draw.rect(win, self.color, (self.x, self.y, self.width, self.height))
if outline:
pygame.draw.rect(win, outline, (self.x, self.y, self.width, self.height), 1)
myfont = pygame.font.Font(font_path, int(19*percent))
text = myfont.render(self.text, 1, (0, 0, 0))
myw = self.x + (self.width / 2 - text.get_width() / 2)
myy = self.y + (self.height / 2 - text.get_height() / 2)
win.blit(text, (myw, myy))
def changeText(self, text):
self.text = text
def beClicked(self, mouse_pos, event):
if self.x + self.width > event.pos[0] > self.x and self.y + self.height > event.pos[1] > self.y:
return True
return False
def checkPointIsin(mypoints1, testpoint):
for mypoint in mypoints1:
if testpoint[0] == mypoint[0] and testpoint[1] == mypoint[1]:
return True
return False
def getRandpoints(randpoint1):
res = []
for i in range(3):
x = random.randint(0, maxLine-1)
y = random.randint(0, maxField-1)
color = (random.randint(1, 255), random.randint(1, 255), random.randint(1, 255))
mytime = int(round(time.time() * 1000 + random.randint(1, 10000)))
if randpoint1[0] == x and randpoint1[1] == y:
continue
res.append([x, y, color, mytime])
return res
def restElsepoints(elsepoints, mypoints1):
res = []
for i,point in enumerate(elsepoints):
if int(round(time.time() * 1000)) - point[3] > 12000:
x = random.randint(0, maxLine-1)
y = random.randint(0, maxField-1)
color = (random.randint(1, 255), random.randint(1, 255), random.randint(1, 255))
mytime = int(round(time.time() * 1000))
if checkPointIsin(mypoints1, [x, y, color, mytime]) == False:
res.append([x, y, color, mytime])
else:
res.append(point)
if len(res) < 1:
x = random.randint(0, maxLine-1)
y = random.randint(0, maxField-1)
color = (random.randint(1, 255), random.randint(1, 255), random.randint(1, 255))
mytime = int(round(time.time() * 1000))
if checkPointIsin(mypoints1, [x, y, color, mytime]) == False:
res.append([x, y, color, mytime])
return res
def has_index(lst, element):
try:
lst.index(element)
return True
except ValueError:
return False
buttonwidth = 80*percent
randpoint1 = [random.randint(0, maxLine-1), random.randint(0, maxField-1), 'red']
mypoints = [randpoint1]
elsepoints = getRandpoints(randpoint1)
sleepTime = 0
direct = ''
pauseFlag = False
restartBt = Button(window_width-right_width+2, 1, buttonwidth, 25, 'Gold3', '重新开始')
pauseBt = Button(window_width-right_width+buttonwidth+4, 1, buttonwidth, 25, 'Gold3', '暂停')
running = True
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
if event.type == pygame.MOUSEBUTTONDOWN:
mouse_pos = pygame.mouse.get_pos()
if restartBt.beClicked(mouse_pos, event):
randpoint1 = [random.randint(0, maxLine-1), random.randint(0, maxField-1), 'red']
mypoints = [randpoint1]
elsepoints = getRandpoints(randpoint1)
sleepTime = 0
direct = ''
pauseFlag = False
if pauseBt.beClicked(mouse_pos, event):
if pauseFlag == True:
pauseFlag = False
pauseBt.changeText('暂停')
else:
pauseFlag = True
pauseBt.changeText('开始')
keys_pressed = pygame.key.get_pressed()
#ESC键
if keys_pressed[pygame.K_ESCAPE]:
running = False
if pauseFlag == False:
if keys_pressed[pygame.K_a]:
direct = 'a'
firstpoint = mypoints[0]
if firstpoint[0] <= 0:
firstpoint[0] = 0
mypoints[0] = firstpoint
else:
mypointsold = copy.deepcopy(mypoints)
for i in range(1, len(mypoints)):
mypoints[i][0] = mypointsold[i-1][0]
mypoints[i][1] = mypointsold[i-1][1]
firstpoint[0] -= 1
mypoints[0] = firstpoint
if keys_pressed[pygame.K_d]:
direct = 'd'
firstpoint = mypoints[0]
if firstpoint[0] >= maxField - 1:
firstpoint[0] = maxField - 1
mypoints[0] = firstpoint
else:
mypointsold = copy.deepcopy(mypoints)
for i in range(1, len(mypoints)):
mypoints[i][0] = mypointsold[i-1][0]
mypoints[i][1] = mypointsold[i-1][1]
firstpoint[0] += 1
mypoints[0] = firstpoint
if keys_pressed[pygame.K_w]:
direct = 'w'
firstpoint = mypoints[0]
if firstpoint[1] <= 0:
firstpoint[1] = 0
mypoints[0] = firstpoint
else:
mypointsold = copy.deepcopy(mypoints)
for i in range(1, len(mypoints)):
mypoints[i][0] = mypointsold[i-1][0]
mypoints[i][1] = mypointsold[i-1][1]
firstpoint[1] -= 1
mypoints[0] = firstpoint
if keys_pressed[pygame.K_s]:
direct = 's'
firstpoint = mypoints[0]
if firstpoint[1] >= maxLine - 1:
firstpoint[1] = maxLine - 1
mypoints[0] = firstpoint
else:
mypointsold = copy.deepcopy(mypoints)
for i in range(1, len(mypoints)):
mypoints[i][0] = mypointsold[i-1][0]
mypoints[i][1] = mypointsold[i-1][1]
firstpoint[1] += 1
mypoints[0] = firstpoint
time.sleep(0.1)
screen.fill("purple")
#左侧块
rect1 = pygame.Rect(empty_width, empty_width, perWidth*maxField, perHeight*maxLine)
pygame.draw.rect(screen, 'LightYellow1', rect1)
#右侧块
rect2 = pygame.Rect(left_width, 0, right_width, right_height)
pygame.draw.rect(screen, 'Honeydew', rect2)
restartBt.draw(screen, 'black')
pauseBt.draw(screen, 'black')
#横线
for i in range(0, maxLine+1):
start = (empty_width, empty_width+i*perHeight)
end = (empty_width+left_width_nei, empty_width+i*perHeight)
pygame.draw.aaline(screen, 'black', start, end, line_border_width)
#竖线
for i in range(0, maxField+1):
start = (empty_width+i*perWidth, empty_width)
end = (empty_width+i*perWidth, empty_width+left_height_nei)
pygame.draw.aaline(screen, 'black', start, end, line_border_width)
#蛇头
myrect = pygame.Rect(empty_width+mypoints[0][0]*perWidth, empty_width+mypoints[0][1]*perHeight, perWidth, perHeight)
#随机块
if pauseFlag == False:
elsepoints = restElsepoints(elsepoints, mypoints)
for i,mypoint1 in enumerate(elsepoints):
myrect1 = pygame.Rect(empty_width+mypoint1[0]*perWidth, empty_width+mypoint1[1]*perHeight, perWidth, perHeight)
pygame.draw.rect(screen, mypoint1[2], myrect1)
if myrect.colliderect(myrect1):
if direct == 'a':
mypoint1[0] -= 1
elif direct == 'd':
mypoint1[0] += 1
elif direct == 'w':
mypoint1[1] -= 1
elif direct == 's':
mypoint1[1] += 1
mypoints.insert(0, [mypoint1[0], mypoint1[1], mypoint1[2]])
del elsepoints[i]
#蛇块
for i,mypoint1 in enumerate(mypoints):
myrect1 = pygame.Rect(empty_width+mypoint1[0]*perWidth, empty_width+mypoint1[1]*perHeight, perWidth, perHeight)
pygame.draw.rect(screen, mypoint1[2], myrect1)
if i == 0:
pygame.draw.rect(screen, 'black', myrect1, 3)
#更新显示
pygame.display.flip()
#pygame.display.update()
dt = clock.tick(60) / 600
pygame.quit()
效果：
标签：mypoints,self,random,height,width,贪吃蛇,pygame From： https://www.cnblogs.com/xuxiaobo/p/18382902