2048.py

2048.py

import console
from random import randint, choice, randrange

class Board:
	def __init__(self, xSize=4, ySize=4):
		self.xSize=xSize
		self.ySize=ySize
		self.tiles=[]
		for i in range(self.ySize):
			self.tiles.append([])
			for j in range(self.xSize):
				self.tiles[i].append(0)
						
	def __str__(self):
		ans=''
		for i in range(self.ySize):
			for j in range(self.xSize):
				ans += ' {:3d}'.format(self.tiles[i][j])
			ans += '\n'
		return ans
	
	def addRand(self):
		a,b= randrange(self.ySize),randrange(self.xSize)
		while self.tiles[a][b] != 0:
				a,b= randrange(self.ySize),randrange(self.xSize)
		self.tiles[a][b]= choice([2,4])
	
	def combine(self, x1, y1, x2, y2):
		'''combines two tiles. sum in x2,y2'''
		if self.tiles[x2][y2]== self.tiles[x1][y1]:
			self.tiles[x2][y2] *= 2
			self.tiles[x1][y1]= 0
		if self.tiles[x2][y2]== 0:
			self.tiles[x2][y2]= self.tiles[x1][y1]
			self.tiles[x1][y1]= 0
	
	def canCombine(self, x1, x2, y1, y2):
		return self.tiles[x2][y2]== self.tiles[x1][y2] or self.tiles[x2][y2]== 0
		
	def upSlide(self):
		'''for now just make it go up'''
		for y in range(self.ySize-1):
			for x in range(self.xSize):
				self.combine(y+1, x, y, x)
			print '{} and {}'.format(y+1,y)
			print b
	
	def downSlide():
		pass
		
	def leftSlide(self):
		pass
	
	def rightSlide():
		pass
	

console.clear()

b= Board()
for x in range(b.xSize*b.ySize-2):
	b.addRand()
print b
b.upSlide()
print b
#tiles[0 <= row# < yMax][0 <= col# < xMax]
#the format is {<name>:<optional 0><numSpaced><d for decimal base>}