--program for host to receive graph and turtle position
--generates graph_image.nft file and displays it on connected monitor

function draw_image(image)
    monitor = peripheral.find("monitor")
    if not monitor then
        print("Unable to find monitor")
        return false
    end
    term.redirect(monitor)
end
--look for monitor peripheral.


--open rednet
peripheral.find("modem", rednet.open)
--host on protocol "MINER_GRAPH" as hostname "monitor"
rednet.host("MINER_GRAPH", "monitor")
while true do
    local id, message, protocol = rednet.receive("MINER_GRAPH", 1)
    if id then
        local graph = message.graph
        local x = message.x
        local y = message.y
        local z = message.z
        local image = generate_graph_image(graph, y)
    end
end

--unhost on protocol "MINER_GRAPH"
rednet.unhost("MINER_GRAPH")
--close rednet
peripheral.find("modem", rednet.close)