Treefeller

local link = "wget -f https://pastebin.com/raw/ Treefeller.lua"
local robot = require("robot")
local term = require("term")
local computer = require("computer")
local component = require("component")
local sides = require("sides")
local keyboard = require("keyboard")

robot.select(1);
lastExp = 0;
maxbatt = 100000;

file = io.open("quant", "r");
io.input(file);
treeFeller = io.read();
io.close(file);

local function printStuff()
    local double expdouble = component.experience.level();
    exp = string.format("%.4f",expdouble);
    local double diff = expdouble - lastExp;
    felled = string.format("%.0f",treeFeller);
    lastExp = expdouble;
    diffExp = string.format("%.8f",diff);
    term.clear();
    print("I have " .. exp .. " Exp.\nThats " .. diffExp .. " more than last time.\nI planted " .. felled .. " Crops.");
    component.sign.setValue("I have\n" .. exp .. " Exp.\nI planted\n" .. felled .. " Crops.");
    file = io.open("quant", "wb");
    io.output(file);
    io.write(treeFeller);
    io.close(file);
end

local function errorStuff(err)
    print(err);
end

local function updateStuff()
    error = xpcall(printStuff, errorStuff);
    while (error == false) do
        os.sleep(1);
        error = xpcall(printStuff, errorStuff);
    end
end

local function checkCorrect()
    x, y, z = component.navigation.getPosition();
    if ( x == -7.5 and y == 65.5 and z == -24.5) then
        result = true;
    else
        result = false;
    end
    return result;
end

local function sucky()
    component.tractor_beam.suck()
    while (component.tractor_beam.suck()) do
        component.tractor_beam.suck();
        end
end

local function gotoX(arg)
    x, y, z = component.navigation.getPosition();
    if ( x >= arg ) then
        while ( x > arg ) do
            while ( component.navigation.getFacing() ~= 4 ) do
                robot.turnLeft();
            end
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    else
        while ( x < arg ) do
            while ( component.navigation.getFacing() ~= 5 ) do
                robot.turnLeft();
            end
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    end
end

local function gotoY(arg)
    x, y, z = component.navigation.getPosition();
    if ( y >= arg ) then
        while ( y > arg ) do
            robot.down();
            x, y, z = component.navigation.getPosition();
        end
    else
        while ( y < arg ) do
            robot.up();
            x, y, z = component.navigation.getPosition();
        end
    end
end

local function gotoZ(arg)
    x, y, z = component.navigation.getPosition();
    if ( z >= arg ) then
        while ( z > arg ) do
            while ( component.navigation.getFacing() ~= 2 ) do
                robot.turnLeft();
            end
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    else
        while ( z < arg ) do
            while ( component.navigation.getFacing() ~= 3 ) do
                robot.turnLeft();
            end
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    end
end

local function breaktoX(arg)
    x, y, z = component.navigation.getPosition();
    if ( x >= arg ) then
        while ( x > arg ) do
            while ( component.navigation.getFacing() ~= 4 ) do
                robot.turnLeft();
            end
            robot.swing()
            sucky()
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    else
        while ( x < arg ) do
            while ( component.navigation.getFacing() ~= 5 ) do
                robot.turnLeft();
            end
            robot.swing()
            sucky()
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    end
end

local function breaktoY(arg)
    x, y, z = component.navigation.getPosition();
    if ( y >= arg ) then
        while ( y > arg ) do
            robot.swingDown()
            robot.down();
            x, y, z = component.navigation.getPosition();
        end
    else
        while ( y < arg ) do
            robot.swingUp()
            robot.up();
            x, y, z = component.navigation.getPosition();
        end
    end
end

local function breaktoZ(arg)
    x, y, z = component.navigation.getPosition();
    if ( z >= arg ) then
        while ( z > arg ) do
            while ( component.navigation.getFacing() ~= 2 ) do
                robot.turnLeft();
            end
            robot.swing()
            sucky()
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    else
        while ( z < arg ) do
            while ( component.navigation.getFacing() ~= 3 ) do
                robot.turnLeft();
            end
            robot.swing()
            sucky()
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    end
end

local function farmtoZ(arg)
    x, y, z = component.navigation.getPosition();
    if ( z >= arg ) then
        while ( z > arg ) do
            while ( component.navigation.getFacing() ~= 2 ) do
                robot.turnLeft();
            end
            treeFeller = treeFeller + 1 ;
            robot.useDown()
            sucky()
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    else
        while ( z < arg ) do
            while ( component.navigation.getFacing() ~= 3 ) do
                robot.turnLeft();
            end
            treeFeller = treeFeller + 1 ;
            robot.useDown()
            sucky()
            robot.forward();
            x, y, z = component.navigation.getPosition();
        end
    end
end

local function init()
    local correct = checkCorrect();
    if (correct) then
        os.sleep(1)
    else
        gotoY(67.5);
        gotoX(-7.5);
        gotoZ(-24.5);
        gotoY(65.5);
    end
    while ( component.navigation.getFacing() ~= 4 ) do
        robot.turnLeft();
    end
end

local function dumpme()
    for i = 1, robot.inventorySize() do
        robot.select(i)
        robot.drop()
    end
    robot.select(1);
    while computer.energy() < maxbatt do
        os.sleep(1);
    end
end

local function updatierer()
    gotoY(66.5);
    gotoX(-22.5);
    gotoY(65.5);
    updateStuff();
    gotoY(66.5);
    gotoX(-7.5);
    gotoY(65.5);
end

local function gotomelon()
    gotoZ(-26.5);
    gotoX(-23.5);
end

while true do
    init();
    dumpme();
    updatierer();
    gotomelon();
    breaktoZ(-62.5)
    breaktoY(66.5)
    breaktoX(-19.5)
    breaktoY(65.5)
    breaktoZ(-28.5)
    breaktoY(66.5)
    breaktoX(-18.5)
    farmtoZ(-62.5)
    breaktoX(-16.5)
    farmtoZ(-28.5)
    breaktoX(-15.5)
    farmtoZ(-62.5)
    breaktoX(-13.5)
    farmtoZ(-28.5)
    breaktoX(-12.5)
    farmtoZ(-62.5)
    breaktoX(-10.5)
    farmtoZ(-28.5)
    breaktoX(-9.5)
    farmtoZ(-62.5)
    breaktoX(-7.5)
    farmtoZ(-28.5)
    breaktoX(-6.5)
    farmtoZ(-62.5)
    breaktoX(-4.5)
    farmtoZ(-28.5)
end