护盾设置（采矿用）

--- detects if there even is a force field attached
local shield = peripheral.find("warpdriveForceFieldProjector")

if not shield then
    print("No Force Field Projector Connected.")
end

if shield.isInterfaced() == false then
    print("No Computer Interface Upgrade Installed.")
end

local _, upgrades = shield.getUpgrades()
---

--- this function is really janky but I don't want to make it better
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

function getTranslation()
    if upgrades:match("1/1 x Translation") then
        return true
    end
end

---
function freq()
    print("Input frequency (use 0 for no change): ")
    local input = tonumber(read())
    if input > 0 then
        shield.beamFrequency(input)
        print("Frequency has been changed to " ..input)
    end
end

function scale()
    print("Input the amount of blocks you would like the Force Field to be wide on the X axis, the max and default is " ..Size*2+1)
    sx = ((read() / 2) -1) / Size
    --print(sx)
    print("Input the amount of blocks you would like the Force Field to be wide on the Y axis, the max and default is " ..Size*2+1)
    sy = ((read() / 2) -1) / Size
    --print(sy)
    print("Input the amount of blocks you would like the Force Field to be wide on the Z axis, the max and default is " ..Size*2+1)
    sz = ((read() / 2) -1) / Size
    --print(sz)
    shield.max(sx, sy, sz)
    --print(shield.max())
    shield.min(-sx, -sy, -sz)
    --print(shield.min())
    print("Shield scale has been changed accordingly")
end

freq()
scale()