lua实现的2048小游戏，只要可以运行lua脚本的环境下都可以玩。
--[[=============================================================================
# FileName: 2048.lua
# Desc: lua console 2048
# Author: hanxi
# Email: hanxi.info@gmail.com
# HomePage: http://www.hanxi.info
# Version: 0.0.1
# LastChange: 2014-04-28 11:05:09
# History:
=============================================================================]]
local function initGrid(m,n)
local grid = {}
for i=1,m do
if not grid[i] then
grid[i] = {}
end
for j=1,n do
grid[i][j] = 0
end
end
return grid
end
local function printGrid(grid)
local celllen = 8 -- 每个格子占用字符数
local gridStrLines = {}
table.insert(gridStrLines,"-------------------------------------")
for i,row in ipairs(grid) do
local line = {}
for _,num in ipairs(row) do
if num==0 then
local pres = ""
for tmp=1,celllen do
pres = pres .. " "
end
local s = string.format("%s",pres)
table.insert(line,s)
else
local s = tostring(num)
local l = string.len(s)
local l = (celllen-l)/2
local prel = math.floor(l)
local sufl = math.ceil(l)
local pres = ""
for tmp=1,prel do
pres = pres .. " "
end
local sufs = pres
if sufl>prel then
sufs = pres.. " "
end
local s = string.format("%s%s%s",pres,s,sufs)
table.insert(line,s)
end
end
local line = table.concat(line,"|")
line = "|" .. line .. "|"
table.insert(gridStrLines,line)
table.insert(gridStrLines,"-------------------------------------")
end
local gridStr = table.concat(gridStrLines,"\n")
print(gridStr)
end
local function randomGrid(grid)
local m = #grid
local n = #grid[1]
for i=1,m do
for j=1,n do
local r = math.random(1,5)
local num = 2^r
grid[i][j] = num
end
end
end
local function getRandomZeroPos(grid)
local m = #grid
local n = #grid[1]
local zeros = {}
for i=1,m do
for j=1,n do
if grid[i][j]==0 then
table.insert(zeros,{i=i,j=j})
end
end
end
if #zeros>0 then
local r = math.random(1,#zeros)
return zeros[r].i,zeros[r].j
end
end
local function randomNum(grid)
local i,j = getRandomZeroPos(grid)
if i and j then
local r = math.random()
if r<0.9 then
grid[i][j] = 2
else
grid[i][j] = 4
end
return i,j
end
end
local function moveLeft(grid)
print("==============moveLeft===============")
local m = #grid
local n = #grid[1]
for i=1,m do
local line = {}
&nb