cc-stuff/turtos/ctrl.lua

local wlan = peripheral.find("modem", function(addr, modem)
    return modem.isWireless()
end)

if not wlan then error("no wireless interface") end

wlan.open(9998)

local respondedTurtles = {}
local keyStates = {}

parallel.waitForAny(
function()
    while true do
        local ev, keycode, repeating = os.pullEvent()
        if ev == "key" then keyStates[keycode] = true
        elseif ev == "key_up" then keyStates[keycode] = false
        end

        if ev == "key" and not repeating then
            if keycode == keys.up then
                wlan.transmit(9999, 9998, { _ = "move", dir = "fwd", dig = keyStates[keys.leftShift] })
            elseif keycode == keys.down then
                wlan.transmit(9999, 9998, { _ = "move", dir = "bck" })
            elseif keycode == keys.left then
                wlan.transmit(9999, 9998, { _ = "move", dir = "rotl" })
            elseif keycode == keys.right then
                wlan.transmit(9999, 9998, { _ = "move", dir = "rotr" })
            elseif keycode == keys.pageUp then
                wlan.transmit(9999, 9998, { _ = "move", dir = "up", dig = keyStates[keys.leftShift] })
            elseif keycode == keys.pageDown then
                wlan.transmit(9999, 9998, { _ = "move", dir = "down", dig = keyStates[keys.leftShift] })
            end
        end
    end
end,

function()
    while true do
        local _, side, chan, rchan, data, dist = os.pullEvent("modem_message")
        if chan == 9998 and rchan == 9999 then
            if data._ == "WakeUp" then
                respondedTurtles[data.from] = { true, "Hello!" }
            elseif data._ == "Ack" then
                respondedTurtles[data.from] = { true, "Got it" }
            elseif data._ == "Error" then
                respondedTurtles[data.from] = { false, data.error }
            elseif data._ == "Result" then
                respondedTurtles[data.from] = { true, data.out}
            end
        end
    end
end,

function()
    while true do
        os.pullEvent()
        term.clear()
        local i = 1
        for id, res in pairs(respondedTurtles) do
            term.setCursorPos(1, i)
            term.write(string.format("%5d => ", id))
            term.setTextColor(res[1] and colors.green or colors.red)
            term.write(res[1] and "OK " or "ER ")
            term.write(tostring(res[2]))
            term.setTextColor(colors.white)
            i = i + 1
        end
    end
end
)