neuroevolutioncc

inputKeys = {
    "a",
    "b",
    "c",
    "d",
    "e",
    "f",
    "g",
    "h",
    "i",
    "j",
    "k",
    "l",
    "m",
    "n",
    "o",
    "p",
    "q",
    "r",
    "s",
    "t",
    "u",
    "v",
    "w",
    "x",
    "y",
    "z",
    "\"",
    "(",
    ")"
}

goal = "print(\"hello world\")"

function generateInput(thoughts, keys, fitness)
    print(#thoughts..":"..fitness)
    if not #thoughts then
        math.randomseed(thoughts..keys..fitness)
        return keys[math.random(1, #keys)]
    elseif #thoughts > fitness then
       return false
    else
        math.randomseed(thoughts..keys..fitness)
        return keys[math.random(1, #keys)]
    end
end

function generateFitness(thoughts, goal)
    fit = 0
    for i,v in pairs(thoughts) do
        if v == goal:sub(i,i) then
            fit = fit + 1
        else
            return fit
        end
    end
end

function generateLife()
    return {}, 0
end

term.clear()
term.setCursorPos(1,1)
term.setCursorBlink(true)

while true do
    if not thoughts and not fitness then
        thoughts = {}
        fitness = 0
        write("> ")
    elseif generateFitness(thoughts, goal) == #goal then
        print("hello world")
        break
    else
        write("> ")
        for i=1,#thoughts do
            write(thoughts[i])
            sleep(1)
        end
    end
    alive = true
    repeat
        fitness = generateFitness(thoughts, goal)
        inp = generateInput(thoughts, inputKeys, fitness)
        if inp then
            thoughts[#thoughts + 1] = inp
            write(inp)
            sleep(1)
        else
            write("\n")
            print("Died at "..fitness.." fitness.")
            alive = false
        end
    until alive == false

end