如何在Pygame中显示分数？

Question

我是一名新程序员，正在为我的计算机科学课程做一个记忆游戏。这个游戏的玩法是这样的：电脑会在随机的位置显示一些方框，然后用户需要猜测这些方框的位置并点击它们。

我基本上已经完成了，除了现在我想创建大约5个不同的难度等级。比如，第一关会显示2个方框，第二关会显示5个，依此类推。如果用户通过了所有关卡，他们就可以再玩一次。我知道这听起来很多，但我真的很想在这个项目上拿个A。

不过现在我遇到了麻烦，因为在我尝试关闭窗口时，游戏并没有完全正常工作，甚至连关闭都只完成了一半。我在想可能是我定义函数的方式有问题，但我不太确定。希望能得到一些帮助。

import pygame , sys
import random
import time

size=[500,500]
pygame.init()
screen=pygame.display.set_mode(size)


# Colours
LIME = (0,255,0) 
RED = (255, 0, 0)
BLACK = (0,0,0)
PINK = (255,102,178)
SALMON = (255,192,203)
WHITE = (255,255,255)
LIGHT_PINK = (255, 181, 197)
SKY_BLUE = (176, 226, 255)
screen.fill(BLACK)

# Width and Height of game box
width=50
height=50



# Margin between each cell
margin = 5

rows = 20
columns = 20


# Set title of screen
pygame.display.set_caption("Spatial Recall")

# Used to manage how fast the screen updates
clock=pygame.time.Clock()


coord=[]

# Create a 2 dimensional array. A two dimesional
# array is simply a list of lists.
def resetGrid():
    grid = []
    for row in range(rows):
        # Add an empty array that will hold each cell
        # in this row
        grid.append([])
        for column in range(columns):
            grid[row].append(0) # Append a cell  
    return grid

def displayAllPink(pygame):
    for row in range(rows):
        for column in range(columns):
            color = LIGHT_PINK
            pygame.draw.rect(screen,color,[(margin+width)*column + margin,(margin+height)*row+margin,width,height])
            pygame.display.flip()      

def displayOtherColor(pygame,grid):
    coord = []
    for i in range(random.randint(2,5)):
        x = random.randint(2, rows-1)
        y = random.randint(2, columns-1)                
        color = LIME    
        pygame.draw.rect(screen,color,[(margin+width)*y + margin,(margin+height)*x+margin,width,height])
        coord.append((x,y))  
        grid[x][y] = 1
        pygame.display.flip() 
    time.sleep(1)
    return coord

def runGame(gameCount,coord,pygame,grid):
    pygame.event.clear()
    pygame.display.set_caption("Spatial Recall: Level "+ str(gameCount))
    pygame.time.set_timer(pygame.USEREVENT,1000)
    time = 0
    #clock.tick( 
            # -------- Main Program Loop -----------
    #Loop until the user clicks the close button.
    done = False
    while done==False:    
        event = pygame.event.wait() # User did something
        if event.type == pygame.QUIT: # If user clicked close
            done=True # Flag that we are done so we exit this loop
            pygame.event.clear()
            print "Game ",gameCount, "ends"
        elif event.type == pygame.USEREVENT:
            time = time + 1
            pygame.display.set_caption("Spatial Recall: Level "+ str(gameCount) + " Time: "+ str(time))
            if time == 100:
                done = True
                pygame.display.set_caption("Time out, moving to next level")
                pygame.event.clear()
                return False
        elif event.type == pygame.MOUSEBUTTONDOWN:
            # User clicks the mouse. Get the position
            pos = pygame.mouse.get_pos()
            # Change the x/y screen coordinates to grid coordinates
            column=pos[0] // (width+margin)
            row=pos[1] // (height+margin)
            if (row,column) in coord:
                print coord
                coord.remove((row,column))
                print coord
                color = LIME
                pygame.draw.rect(screen,color,[(margin+width)*column + margin,(margin+height)*row+margin,width,height])
                if coord == []:
                    done=True 
                    pygame.display.set_caption("Time out, moving to next level")
                    pygame.event.clear()
                    return True
            else:
                color = RED
                pygame.draw.rect(screen,color,[(margin+width)*column + margin,(margin+height)*row+margin,width,height])
            pygame.display.flip() 


def startTheGame(gameCount):
    grid = resetGrid()
    displayAllPink(pygame)
    coord = displayOtherColor(pygame,grid)
    displayAllPink(pygame)
    runGame(gameCount,coord,pygame,grid)

for i in range(2):
    startTheGame(i+1)
pygame.quit ()

窗口管理事件处理游戏开发用户交互随机生成分数显示难度等级记忆游戏

如何在Pygame中显示分数？

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