Pig's Airline (Дрон)

local drone = component.proxy(component.list("drone")())
local leash = component.proxy(component.list("leash")())
local modem = component.proxy(component.list("modem")())

local port = 36

modem.open(port)
modem.setWakeMessage("ohshit")

local dx = 0
local dy = 0
local dz = 0

local way = false
local waytoY = false

commands = {
    ["w"] = function() nz = dz + 1 drone.move(dx, dy, nz) end,
    ["a"] = function() nx = dx + 1 drone.move(nx, dy, dz) end,
    ["s"] = function() nz = dz - 1 drone.move(dx, dy, nz) end,
    ["d"] = function() nx = dx - 1 drone.move(nx, dy, dz) end,
    ["e"] = function() ny = dy + 1 drone.move(dx, ny, dz) end,
    ["r"] = function() ny = dy - 1 drone.move(dx, ny, dz) end,
    ["p"] =
    function(toY, x, z, toX, toZ)
        way = true
        if dy ~= 0 then toY = toY + dy end
        drone.move(toX - x, toY, toZ - z)
    end,
    ["v"] = function() computer.shutdown(false) end,
    ["c"] = function() leashPig() end,
    ["z"] = function() leash.unleash() end,
    ["onpos"] = function() computer.beep(1000, 2) commands["reload"]() end,
    ["toY"] = function(toY) if dy ~= 0 then toY = toY + dy end drone.move(dx, toY, dz) waytoY = true end,
    ["reload"] = function() computer.shutdown(true) end
}

function leashPig()
    for i = 0, 5 do
        if leash.leash(i) then return end
    end
end

while true do
    event, _, _, _, _, msg, toY, x, z, toX, toZ = computer.pullSignal(1)
    if event == "modem_message" then
        if msg == "p" then
            commands["p"](toY, x, z, toX, toZ)
        elseif msg == "toY" then
            commands["toY"](toY)
        elseif commands[msg] then
            commands[msg]()
        end
    end
    if waytoY then if drone.getOffset() <= 1 then modem.broadcast(port, "onY") waytoY = false end end
    if way then if drone.getOffset() <= 1 then modem.broadcast(port, "onpos") way = false end end
end