激光制导护盾系统（反跳，采矿）

if(fs.exists("conf") == false) then
    shell.run("pastebin get 38M5cNbZ conf")
    term.clear()
end
local shield = peripheral.find("warpdriveForceFieldProjector")
local laser = peripheral.find("warpdriveLaserCamera")
local lever = "front" -- format: front,back,left,right,top,bottom ONLY
-- Sets the frequency of the laser to 1420
laser.beamFrequency(1420)

-- initial message
print("Control System Online, Toggle Redstone To Toggle Shields, Press C to Configure")


local _, upgrades = shield.getUpgrades()

function getRange()
    if upgrades:match("1/4 x Range") then
        return 1
    elseif upgrades:match("2/4 x Range") then
        return 2
    elseif upgrades:match("3/4 x Range") then
        return 3
    elseif upgrades:match("4/4 x Range") then
        return 4
    elseif upgrades:match("0/4 x Range") then
        return 0
    end
end

Size = getRange() * 16

while true do
    os.sleep(0.5)
    local event, key = os.pullEvent()
    if event == "redstone" then
        local on = redstone.getAnalogInput(lever)
        if on > 6 then
            shield.enable(true)

        elseif on < 5 then
            shield.enable(false)

        end
    elseif event == "key" then
        -- keys are represented by numbers, the number for 'C' is 46
        if key == 46 then
            print("C key pressed, running 'conf' script...")
            shell.run("conf")
        end
    elseif event == "laserScanning" then
        local type, lx, ly, lz, block = laser.getScanResult()
        local fx, fy, fz = shield.getLocalPosition()
        tx = (lx-fx) / Size
        ty = (ly-fy) / Size
        tz = (lz-fz) / Size
        shield.translation(tx, ty, tz)
    end
end