Monitor batterie V2

os.loadAPI("ocs/apis/sensor");
lastCount = 0;
for a, b in pairs(rs.getSides()) do
    if peripheral.getType(b) == "sensor" then
        prox = sensor.wrap(b);
        break
    end
end
for a, b in pairs(rs.getSides()) do
    if peripheral.getType(b) == "monitor" then
        mon = peripheral.wrap(b);
        break
    end
end
term.redirect(mon);

-- stati batterie
function ChangeState(x,y,color)
    term.setCursorPos(x, y);
    term.setTextColor(color);
    print("||");
    term.setTextColor(colors.white);
end
function ClearState(x,y)
    term.setCursorPos(x,y);
    term.setTextColor(colors.black);
    print("||");
    term.setTextColor(colors.white);
end

-- azioni a seconda della carica della batteria
function battery(l, b)
    local red = colors.red;
    local yellow = colors.yellow;
    local green = colors.lime;
    if percent < 33 then
        ChangeState(l, b,red);
        ClearState(l,b-1);
        ClearState(l,b-2);
    elseif percent >= 33 and (percent <= 66) then
        ChangeState(l, b,red);
        ChangeState(l, b-1,yellow);
        ClearState(l,b-2);
    elseif percent >= 66 then
        ChangeState(l, b,red);
        ChangeState(l, b-1,yellow);
        ChangeState(l, b-2,green);
    end
end

function show(device, Nslot, Xstart, Ystart)
    local details = prox.getTargetDetails(device);
    term.setCursorPos(Xstart, Ystart);
    if (details.Name == "Adjustable Energy Storage Unit") then
        print("AESU - ",Nslot);
    elseif (details.Name == "LiFePO4 battery") then
        print("LiFePO4 - ",Nslot);
    end
    term.setCursorPos(Xstart+1, Ystart+1);
    term.setTextColor(colors.black);
    print("--------");
    term.setCursorPos(Xstart+1, Ystart+1);
    term.setTextColor(colors.white);
    print(math.floor(details.Stored));
    term.setCursorPos(Xstart+2, Ystart+2);
    term.setTextColor(colors.black);
    print("-------");
    term.setCursorPos(Xstart+2, Ystart+2);
    term.setTextColor(colors.white);
    percent = math.floor(details.StoredPercentage);
    print(percent, "%");
    battery(Xstart+11, Ystart+2);
end

function NoInput(x,y)
    term.setCursorPos(x, y);
    print("No Input");
end

-- controllo batterie
while true do
    shell.run("ui");
    t = {};
    tar = prox.getTargets();
    i = 1;
    count = 0;
    for name, basicDetails in pairs(tar) do
        local moreDetails = prox.getTargetDetails(name);
        if moreDetails.Name == "Adjustable Energy Storage Unit" or moreDetails.Name == "LiFePO4 battery" then
            t[i] = name;
            i = i + 1;
            count = count + 1;
        end
    end
    if(count ~= lastCount) then
        term.clear()
    end
    if count > 0 then
        show(t[1],1,3,3);
    else
        NoInput(4,4);
    end
    if count > 1 then
        show(t[2],2,20,3);
    else
        NoInput(21,4);
    end
    if count > 2 then
        show(t[3],3,36,3);
    else
        NoInput(37,4);
    end
    if count > 3 then
        show(t[4],4,3,9);
    else
        NoInput(4,10);
    end
    if count > 4 then
        show(t[5],5,20,9);
    else
        NoInput(21,10);
    end
    if count > 5 then
        show(t[6],6,36,9);
    else
        NoInput(37, 10);
    end
    if count > 6 then
        show(t[7],7,3,15);
    else
        NoInput(4, 16);
    end
    if count > 7 then
        show(t[8],8,20,15);
    else
        NoInput(21, 16);
    end
    if count > 8 then
        show(t[9],9,36,15);
    else
        NoInput(37, 16);
    end
    lastCount = count;
    sleep(1);
end