PowerController

--Energy Controller
local protocol = "ENERGY"; --Do All Caps
local hostname = "InductionMatrix";
local modemSide = "right";

local outputData = {};
local logOutput = {};
rednet.open(modemSide);

local inductionMatrix = peripheral.wrap("back");
outputData["energyOutput"] = 0;
outputData["energy"] = 0;
outputData["maxEnergy"] = 0;

print("Starting Up Local Monitor Service");

if os.getComputerLabel() == nil then
    print("System Does Not Have ID...Attempting to obtain one")
    print("Protocol: " .. protocol);
    print("Hostname: " .. hostname);
    local i = 1;
    while true do
        local tempHostname = hostname .. "-" .. i;
        if rednet.lookup(protocol, tempHostname) == nil then
            os.setComputerLabel(tempHostname);
            print("Found Free Name. Set it to " .. tempHostname);
            break;
        end
        i = i + 1;
    end
end

function log(value)
    table.insert(logOutput, value);
    if table.getn(logOutput) >= 12 then
        table.remove(logOutput, 1);
    end
end


function mainLoop()
    while true do
        outputData["energyOutput"] = (math.floor(inductionMatrix.getOutput() / 2.5));
        outputData["energy"] = (math.floor(inductionMatrix.getEnergy() / 2.5));
        outputData["maxEnergy"] = (math.floor(inductionMatrix.getMaxEnergy() / 2.5));
        sleep(1);
    end
end

function display()
    shell.run("clear");
    term.setCursorPos(1, 19);
    term.write(string.rep("=", 51));
    while true do
        term.setCursorPos(1,1);
        print(string.rep("=", 51));
        print("Protocol: " .. protocol);
        print("Hostname: " .. os.getComputerLabel());
        term.clearLine()
        print("Energy Output: " .. outputData["energyOutput"] .. " rf/t");
        term.clearLine()
        print("Energy Amount: " .. outputData["energy"] .. " rf");
        print(string.rep("=", 51));
        sleep(.5);
        for t=1, 12, 1 do
            term.clearLine()
            if logOutput[t] ~= nil then
                print(logOutput[t]);
            end
        end
        sleep(0);
    end
end

function modemActivity()
    while true do
        local from, message = rednet.receive(protocol);
        if message == "getdata" then
            local out = textutils.serialize(outputData);
            rednet.send(from, out, protocol);
            log("Recieved Message From " .. from .. " Responding...");
        end
    end
end

if os.getComputerLabel() ~= nil then
    rednet.host(protocol, os.getComputerLabel())
    print("Set Hostname");
end

parallel.waitForAll(display, modemActivity, mainLoop);