Made with Computer Craft Mod, with allows write lua scripts in minecraft.
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November 8, 2023 23:12
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Conway's Game of Life on Minecraft in lua with ComputerCraft
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| local monitor = peripheral.wrap("right") | |
| monitor.clear() | |
| monitor.setCursorPos(1,1) | |
| monitor.setBackgroundColor(colors.black) | |
| local w,h = monitor.getSize() | |
| local sleepTime = 0.1 -- time between gen | |
| local M = {} -- Matrix of gen | |
| function draw() | |
| local oldMonitor = term.redirect(monitor) | |
| monitor.clear() | |
| monitor.setCursorPos(1,1) | |
| monitor.setBackgroundColor(colors.black) | |
| for i=1,h do | |
| for j=1,w do | |
| term.write((M[i][j][1] and "O" or "-")) | |
| M[i][j][0] = M[i][j][1] | |
| end | |
| term.setCursorPos(1, i+1) | |
| end | |
| term.redirect(oldMonitor) | |
| end | |
| function initial() | |
| math.randomseed(os.time()*1000) | |
| print("RNG seed: ", os.time()*1000) | |
| for i=1,h do | |
| M[i] = {} | |
| for j=1,w do | |
| M[i][j] = {} -- [0] current state, [1] next state | |
| M[i][j][0] = (math.random(2)%2==0) | |
| M[i][j][1] = M[i][j][0] | |
| end | |
| end | |
| draw() | |
| end | |
| function check(i, j) | |
| if i < 1 or j < 1 then | |
| return false | |
| end | |
| if i > h or j > w then | |
| return false | |
| end | |
| return true | |
| end | |
| function play() | |
| local gen = 1 | |
| while true do | |
| print("generation: ", gen) | |
| gen = gen + 1 | |
| for i=1,h do | |
| for j=1,w do | |
| local c = 0 | |
| local v = {-1, 0, 1} | |
| for k=1,3 do | |
| for l=1,3 do | |
| if check(i+v[k], j+v[l]) and (v[k] ~= 0 or v[l] ~= 0) then | |
| c = c + (M[i+v[k]][j+v[l]][0] and 1 or 0) | |
| end | |
| end | |
| end | |
| if M[i][j][0] then | |
| if c < 2 then | |
| M[i][j][1] = false | |
| end | |
| if c > 3 then | |
| M[i][j][1] = false | |
| end | |
| else | |
| if c == 3 then | |
| M[i][j][1] = true | |
| end | |
| end | |
| end | |
| end | |
| draw() | |
| os.sleep(0.1) | |
| end | |
| end | |
| initial() | |
| draw() | |
| print() | |
| print("Matrix of cells") | |
| function fprint() | |
| for i=1,h do | |
| for j=1,w do | |
| term.write((M[i][j][1] and 1 or 0)) | |
| end | |
| print() | |
| end | |
| end | |
| fprint() | |
| draw() | |
| local e = os.pullEvent( "redstone" ) | |
| if redstone.getInput( "left" ) then | |
| print("wait 2 sec...") | |
| os.sleep(2) | |
| play() | |
| end | |
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