Miner

--SETTINGS DEFAULTS
local stop=false
local settings={}
settings["miningTime"]=4
settings["digDelay"]=1
settings["reserveFuelLevel"]=10
settings["chargeTime"]=30
settings["debug"]=false
local nextStep=nil

function loadSettings()
   local file = fs.open("SnapBoxSettings","r")
   local data = file.readAll()
   file.close()
   settings=textutils.unserialize(data)
end

function saveSettings()
    local file = fs.open("SnapBoxSettings","w")
    file.write(textutils.serialize(settings))
    file.close()
end

function cleanUp()
    if nextStep=="chargeplacecharge" or nextStep=="chargedigcharge" then
        if settings["debug"]==true then
            print("charge deployed")
        end
        if turtle.getItemCount(3)==0 then
            if settings["debug"]==true then
                print("Fully deployed")
            end
            digCharge()
        elseif turtle.getItemCount(7)==0 then
            if settings["debug"]==true then
                print("bc producer deployed")
            end
            if turtle.detectDown()==false then
                if settings["debug"]==true then
                    print("moving down one")
                end
                turtle.down()
            end
            turtle.select(7)
            turtle.digDown()
            turtle.down()
            turtle.select(6)
            turtle.digDown()
            turtle.down()
            turtle.select(5)
            turtle.digDown()
            turtle.forward()
            turtle.select(4)
            turtle.digDown()
        elseif turtle.getItemCount(6)==0 then
            if settings["debug"]==true then
                print("Energy bridge deployed")
            end
            if turtle.detectDown()==false then
                if settings["debug"]==true then
                    print("moving down one")
                end
                turtle.down()
            end
            turtle.select(6)
            turtle.digDown()
            turtle.down()
            turtle.select(5)
            turtle.digDown()
            turtle.forward()
            turtle.select(4)
            turtle.digDown()
        elseif turtle.getItemCount(5)==0 then
            if settings["debug"]==true then
                print("IC2 consumer deployed")
            end
            if turtle.detectDown()==false then
                if settings["debug"]==true then
                    print("moving down one")
                end
                turtle.down()
            end
            turtle.select(5)
            turtle.digDown()
            turtle.forward()
            turtle.select(4)
            turtle.digDown()
        elseif turtle.getItemCount(4)==0 then
            if settings["debug"]==true then
                print("solar panel deployed")
            end
            if turtle.detectDown()==false then
                if settings["debug"]==true then
                    print("moving forward one")
                end
                turtle.forward()
            end
            turtle.select(4)
            turtle.digDown()
        end
        digChest()
        digMiningWell()
    elseif nextStep=="chargewaitforrefuel" then
        digCharge()
        digChest()
        digMiningWell()
    elseif nextStep=="placeminingwell" or nextStep=="digminingwell" then
        if turtle.getItemCount(2)==0 then
            digMiningWell()
        end
    elseif nextStep=="placechest" or nextStep=="digchest" then
        if turtle.getItemCount(1)==0 then
            digChest()
        end
        digMiningWell()
    elseif nextStep=="powerdown" or nextStep=="powerup" then
        if settings["debug"]==true then
            print("power deployed")
        end
        if turtle.getItemCount(4)==0 then
            if settings["debug"]==true then
                print("fully deployed")
            end
            digCharge()
        elseif turtle.getItemCount(5)==0 then
            if settings["debug"]==true then
                print("IC2 deployed")
            end
            if turtle.detectDown()==false then
                if settings["debug"]==true then
                    print("moving down one")
                end
                turtle.down()
            end
            turtle.select(7)
            turtle.digDown()
            turtle.down()
            turtle.select(6)
            turtle.digDown()
            turtle.down()
            turtle.select(5)
            turtle.digDown()
        elseif turtle.getItemCount(6)==0 then
            if settings["debug"]==true then
                print("energy bridge deployed")
            end
            if turtle.detectDown()==false then
                if settings["debug"]==true then
                    print("moving down one")
                end
                turtle.down()
            end
            turtle.select(6)
            turtle.digDown()
            turtle.down()
            turtle.select(5)
            turtle.digDown()
        elseif turtle.getItemCount(7)==0 then
            if settings["debug"]==true then
                print("bc deployed")
            end
            if turtle.detectDown()==false then
                if settings["debug"]==true then
                    print("moving down one")
                end
                turtle.down()
            end
            turtle.select(5)
            turtle.digDown()
        end
        digChest()
        digMiningWell()
    end
    if settings["debug"]==true then
        print("finished cleanup")
    end
    setNextStep("topoff")
end

function checkStatus()
    if turtle.getItemCount(1)>0 then
        print("Ender Chest OK")
    else
        print("Please insert an Ender Chest into slot 1")
        while turtle.getItemCount(1)==0 do
            turtle.select(1)
            sleep(0.1)
        end
    end
    if turtle.getItemCount(2)>0 then
        print("Mining Well OK")
    else
        print("Please insert Mining Well into slot 2")
        while turtle.getItemCount(2)==0 do
            turtle.select(2)
            sleep(0.1)
        end
    end
    if turtle.getFuelLevel()~="unlimited" then
        if turtle.getItemCount(3)>0 then
            print("Charge Station OK")
        else
            print("Please insert Advanced Charge Station (or higher) into slot 3")
            while turtle.getItemCount(3)==0 do
                turtle.select(3)
                sleep(0.1)
            end
        end
    end
    if turtle.getItemCount(4)>0 then
        print("Solar Panel OK")
    else
        print("Please insert Ultimate Hybrid Solar Panel into slot 4")
        while turtle.getItemCount(4)==0 do
            turtle.select(4)
            sleep(0.1)
        end
    end
    if turtle.getItemCount(5)>0 then
        print("IC2 Consumer OK")
    else
        print("Please insert IC2 HV Consumer into slot 5")
        while turtle.getItemCount(5)==0 do
            turtle.select(5)
            sleep(0.1)
        end
    end
    if turtle.getItemCount(6)>0 then
        print("Energy Bridge OK")
    else
        print("Please insert Energy Bridge into slot 6")
        while turtle.getItemCount(6)==0 do
            turtle.select(6)
            sleep(0.1)
        end
    end
    if turtle.getItemCount(7)>0 then
        print("BC Producer OK")
    else
        print("Please insert BC Producer into slot 7")
        while turtle.getItemCount(7)==0 do
            turtle.select(7)
            sleep(0.1)
        end
    end
    if needsFuel() then
        if turtle.getItemCount(16)>0 then
            print("Fuel Level OK")
        else
            print("Please insert fuel in slot 16")
            while turtle.getItemCount(16)==0 do
                turtle.select(16)
                sleep(0.1)
            end
        end
    end

end

function needsFuel()
    local level=turtle.getFuelLevel()
    if level=="unlimited" or level>settings["reserveFuelLevel"] then
        return false
    else
        return true
    end
end

function moveForward()
    while turtle.detect() do
        turtle.dig()
        sleep(settings["digDelay"])
    end
    while turtle.forward()==false do
        turtle.dig()
        sleep(settings["digDelay"])
        turtle.attack()
    end
end

function topOff()
    if needsFuel()==true then
        setNextStep("chargeplacecharge")
    else
        setNextStep("placeminingwell")
    end
end

function placeCharge()
    turtle.select(4)
    while turtle.placeDown()==false do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
    end
    turtle.back()
    turtle.select(5)
    while turtle.placeDown()==false do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
    end
    turtle.up()
    turtle.select(6)
    while turtle.placeDown()==false do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
    end
    turtle.up()
    turtle.select(7)
    while turtle.placeDown()==false do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
    end
    turtle.up()
    turtle.select(3)
    while turtle.placeDown()==false do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
    end
end

function digCharge()
    turtle.select(3)
    turtle.digDown()
    turtle.down()
    turtle.select(7)
    turtle.digDown()
    turtle.down()
    turtle.select(6)
    turtle.digDown()
    turtle.down()
    turtle.select(5)
    turtle.digDown()
    turtle.forward()
    turtle.select(4)
    turtle.digDown()
end

function placeChest()
    turtle.select(1)
    turtle.back()
    while turtle.place()==false do
        turtle.attack()
        turtle.dig()
        sleep(settings["digDelay"])
    end
end

function digChest()
    turtle.select(1)
    if turtle.getItemCount(1) > 0 then
        turtle.drop()
    end
    turtle.dig()
    turtle.forward()
end

function placeMiningWell()
    turtle.select(2)
    while turtle.placeDown()==false do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
    end
end

function digMiningWell()
    turtle.select(2)
    if turtle.getItemCount(2) > 0 then
        turtle.drop()
    end
    turtle.digDown()
end

function setNextStep(next)
    if settings["debug"]==true then
        print("Set next step "..next)
    end
    local file=nil
    while file==nil do
       file=fs.open("SnapBoxStepTracker","w")
    end
    file.write(next)
    file.close()
    nextStep=next
end

function getNextStep()
    local file=fs.open("SnapBoxStepTracker","r")
    if file==nil then
        setNextStep("topoff")
    else
        local returnValue=file.readAll()
        file.close()
        setNextStep(returnValue)
    end
end

function powerUp()
    turtle.select(4)
    turtle.digDown()
    turtle.down()
    turtle.select(5)
    turtle.digDown()
    turtle.down()
    turtle.select(6)
    turtle.digDown()
    turtle.down()
    turtle.select(7)
    turtle.digDown()
end

function powerDown()
    turtle.select(7)
    while turtle.placeDown()==false and turtle.getItemCount(7)>0 do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
        sleep(0.1)
    end
    turtle.up()
    turtle.select(6)
    while turtle.placeDown()==false and turtle.getItemCount(6)>0 do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
        sleep(0.1)
    end
    turtle.up()
    turtle.select(5)
    while turtle.placeDown()==false and turtle.getItemCount(5)>0 do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
        sleep(0.1)
    end
    turtle.up()
    turtle.select(4)
    while turtle.placeDown()==false and turtle.getItemCount(4)>0 do
        turtle.digDown()
        sleep(settings["digDelay"])
        turtle.attackDown()
        sleep(0.1)
    end
end

function checkResume()
    local file=fs.open("SnapBoxSettings","r")
    if file==nil then
        return false
    else
        file.close()
        return true
    end
end

function doNextStep()
--is there a better way to do this?
    if nextStep=="topoff" then
        topOff()
    elseif nextStep=="chargeplacecharge" then
        placeCharge()
        setNextStep("chargewaitforrefuel")
    elseif nextStep=="chargewaitforrefuel" then
        sleep(settings["chargeTime"])
        setNextStep("chargedigcharge")
    elseif nextStep=="chargedigcharge" then
        digCharge()
        setNextStep("placeminingwell")
    elseif nextStep=="placeminingwell" then
        placeMiningWell()
        setNextStep("placechest")
    elseif nextStep=="placechest" then
        placeChest()
        setNextStep("powerdown")
    elseif nextStep=="powerdown" then
        powerDown()
        setNextStep("powerup")
        sleep(settings["miningTime"])
    elseif nextStep=="powerup" then
        powerUp()
        setNextStep("digchest")
    elseif nextStep=="digchest" then
        digChest()
        setNextStep("digminingwell")
    elseif nextStep=="digminingwell" then
        digMiningWell()
        setNextStep("moveforward")
    elseif nextStep=="moveforward" then
        moveForward()
        setNextStep("topoff")
    else
        print("Unknown Step - Something Went Wrong. Giving Up "..nextStep)
        return
    end
end

function getNextStep()
    local file=fs.open("SnapBoxStepTracker","r")
    if file==nil then
        setNextStep("topoff")
    else
        local returnValue=file.readAll()
        file.close()
        setNextStep(returnValue)
    end
end

function clearScreen()
    term.clear()
    term.setCursorPos(1,1)
end

--------MAIN PROGRAM
clearScreen()

--Check for a resume
if checkResume()==false then
    --check to make sure it has all the items it needs
    checkStatus()

    --initial refuel
    turtle.select(16)
    turtle.refuel()
    turtle.select(1)
    nextStep="topoff"
    saveSettings()
else
    print("Resuming")
    loadSettings()
    getNextStep()
    cleanUp()
    if settings["debug"]==true then
        fs.delete("SnapBoxSettings")
        fs.delete("SnapBoxStepTracker")
        return
    end
end

--main loop
while stop==false do
    doNextStep()
    saveSettings()
    sleep(0.2)
end