pygame_minesweeper.py

import pygame
import sys #will use the exit function
from random import randint

#Loads all the main pygame modules and initializes them
pygame.init()

clock = pygame.time.Clock()

squareSize = 40
numSquaresEachDir = 15

screen_width = squareSize * numSquaresEachDir
screen_height = squareSize * numSquaresEachDir

rectDict = dict()
dividingLines = list()

for x in range(0, screen_width, squareSize):
    for y in range (0, screen_height, squareSize):
        rectDict[(int(x/squareSize),int(y/squareSize))] = {'rect':pygame.Rect(x, y, squareSize, squareSize),
                           'color':(200,200,200),
                           'mineState': 'safe'}
        
for x in range (0, screen_width, squareSize):
    dividingLines.append(pygame.Rect(x, 0, 1, screen_height))
    
for y in range (0, screen_height, squareSize):
    dividingLines.append(pygame.Rect(0, y, screen_width, 1))

numMines = 15

for i in range(numMines):
    x = randint(0, numSquaresEachDir-1)
    y = randint(0, numSquaresEachDir-1)
    if rectDict[(x, y)]['mineState'] == 'safe':
        rectDict[(x, y)]['mineState'] = 'hidden mine'
    

#Create a new Surface with the dimensions listed above
screen=pygame.display.set_mode((screen_width, screen_height))

#Loop forever:
while True:
    
    clock.tick(60)
    
    #The following makes the window close when clicking the "X" or exit button
    #Without this, the window will not close, and will need to be killed
    #with the task manager
    for event in pygame.event.get():
        if event.type == pygame.QUIT: sys.exit()
        elif event.type == pygame.MOUSEBUTTONDOWN:
            clickLocation = pygame.mouse.get_pos()
            #print(clickLocation)
            nearestX = int(clickLocation[0]/squareSize)# - (clickLocation[0] % squareSize)
            nearestY = int(clickLocation[1]/squareSize)#clickLocation[1] - (clickLocation[1] % squareSize)
            clickedRect = rectDict[(nearestX, nearestY)]
            
            if clickedRect['mineState'] == 'hidden mine':
                clickedRect['color'] = (255,0,0)
            else: clickedRect['color'] = (0,120,0)
            
            
            
    
    for r in rectDict:
        pygame.draw.rect(screen, rectDict[r]['color'], rectDict[r]['rect'])

    for l in dividingLines:
        pygame.draw.rect(screen, (155,155,155), l)
    pygame.display.flip()