gistfile1.py

import pygame, sys, time, random
from pygame.locals import *

# Constants
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)

# Initialize
pygame.init()

windowSurface = pygame.display.set_mode((600, 600), 0, 32)
basicFont = pygame.font.SysFont(None, 48)
pygame.display.set_caption('Boxes Game')

# Map
tiles = [[0, 1, 2, 3, 4, 1],
         [4, 3, 2, 1, 0, 4],
				 [0, 1, 0, 3, 4, 1],
				 [4, 3, 4, 1, 0, 4],
				 [0, 1, 2, 3, 4, 1],
				 [4, 3, 2, 1, 0, 4]]

def render_map(tiles, width = 100, height = 100):
	rect = pygame.Rect(0, 0, width, height)
	colors = [BLACK, WHITE, RED, GREEN, BLUE]

	for row in tiles:
		for tile in row:
			pygame.draw.rect(windowSurface, colors[tile], rect)
			rect.left += width

		rect.left = 0
		rect.top += height

def randomize(tiles):
	for i in range(len(tiles)):
		for j in range(len(tiles[i])):
			tiles[i][j] = random.randint(0, 4)

def render(tiles):
	render_map(tiles)
	pygame.display.update()

render(tiles)

while True:
	for event in pygame.event.get():
		if event.type == QUIT:
			pygame.quit()
			sys.exit()

		elif event.type == MOUSEBUTTONUP:
			randomize(tiles)
			render(tiles)