Season

function detectSeason()
    -- Check redstone input from the front
    if redstone.getInput("front") then
        return "Winter"
    -- Check redstone input from the back
    elseif redstone.getInput("back") then
        return "Summer"
    -- Check redstone input from the right
    elseif redstone.getInput("right") then
        return "Spring"
    -- Check redstone input from the left
    elseif redstone.getInput("left") then
        return "Fall"
    else
        -- No redstone input detected
        return "no season detected"
    end
end

local function bastion()
    local modem = peripheral.find("modem") or error("No modem attached", 0)
    modem.open(15) -- Open 43 so we can receive replies

    -- And wait for a reply
    local event, side, channel, replyChannel, message, distance
    repeat
      event, side, channel, replyChannel, message, distance = os.pullEvent("modem_message")
    until channel == 15

    -- Process the received message based on its content
    if message == "Season" then
        print(detectSeason())
        modem.transmit(43, 15, detectSeason())
    end
end

term.clear()
term.setCursorPos(1, 1)
print("Bastion Network Online!")

-- Main loop
while true do
    bastion()
end