36 lines
1001 B
Lua
36 lines
1001 B
Lua
local backend = {}
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local network = require("libs.entrypointlib")
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local loop = coroutine.create(network.loop)
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local filter = nil
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-- some black magic bs that i pulled from https://gist.github.com/MCJack123/473475f07b980d57dd2bd818026c97e8
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local env = getfenv(rednet.run)
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env.os = setmetatable({
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pullEventRaw = function ()
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local ev = table.pack(coroutine.yield())
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if filter == nil or filter == ev[1] then
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_,filter = coroutine.resume(loop,table.unpack(ev, 1, ev.n))
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end
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return table.unpack(ev, 1, ev.n)
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end
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},{__index=env.os})
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local target = nil
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function backend.setTarget(id)
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target = id
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end
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function backend.sendMessage(msg, id)
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if not (id or target) then error("failed to imply or specify target id",2) end
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network.send(msg,id or target)
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end
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function backend.receiveMessage()
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local _,msg,id,hops
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repeat
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_,msg,id,hops = os.pullEvent("network_packet")
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until id == (target or id)
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return msg,id
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end
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return backend |