The 2048 game

2048.py

import random
import pprint

grid = []
for i in range(4): grid.append([0 for j in range(4)])

def addNumber():
	x = random.randint(0, len(grid)-1)
	y = random.randint(0, len(grid[x])-1)
	#print(x,y)

	while grid[x][y] != 0:
		x = random.randint(0, len(grid)-1)
		y = random.randint(0, len(grid[x])-1)
		#print(x,y)

	grid[x][y] = 2

def move(direction):
	if direction == 0: #up
		for _ in range(len(grid)):
			for j in range(len(grid[_])):
				for i in range(len(grid)):
					try:
						if grid[i][j] == 0:
							grid[i][j] = grid[i+1][j]
							grid[i+1][j] = 0
						if grid[i][j] == grid[i+1][j]:
							grid[i][j] += grid[i+1][j]
							grid[i+1][j] = 0
					except IndexError:
						pass
	if direction == 1: #left
		for i in range(len(grid)):
			for _ in range(len(grid[i])):
				for j in range(len(grid[i])):
					try:
						if grid[i][j] == 0:
							grid[i][j] = grid[i][j+1]
							grid[i][j+1] = 0
						if grid[i][j] == grid[i][j+1]:
							grid[i][j] += grid[i][j+1]
							grid[i][j+1] = 0
					except IndexError:
						pass
	if direction == 3: #right
		for i in range(len(grid)):
			for _ in range(len(grid[i])):
				for j in range(-1, -len(grid[i])-1,-1):
					#print(j)
					try:
						if grid[i][j] == 0:
							grid[i][j] = grid[i][j-1]
							grid[i][j-1] = 0
						if grid[i][j] == grid[i][j-1]:
							grid[i][j] += grid[i][j-1]
							grid[i][j-1] = 0
					except IndexError:
						pass
	if direction == 2: #down
		for _ in range(len(grid)):
			for j in range(-1, -len(grid[_])-1,-1):
				for i in range(len(grid)):
					#print(j)
					try:
						if grid[i][j] == 0:
							grid[i][j] = grid[i-1][j]
							grid[i-1][j] = 0
						if grid[i][j] == grid[i-1][j]:
							grid[i][j] += grid[i-1][j]
							grid[i-1][j] = 0
					except IndexError:
						pass

def printGrid():
	for i in grid:
		print(i)
	print("="*(len(grid[0])*3))

def makeMove(direction=None):
	if direction == None:
		direction = int(input(""))
	moveDirection = direction
	move(moveDirection)
	addNumber()
	printGrid()

addNumber()
addNumber()

print("""
Welcome to 2048, the game where you move numbers around!
Type a number to move the numbers
0..........up
1........left
2........down
3.......right


============================================================


""")

printGrid()

zeroInGrid = True

while zeroInGrid:
	zeroInGrid = False
	for i in grid:
		for j in i:
			if j == 0: zeroInGrid = True

	makeMove()