77 lines
2.2 KiB
Lua
77 lines
2.2 KiB
Lua
local S = technic.getter
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-- the interval between technic_run calls
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local technic_run_interval = 1.0
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local set_default_timeout = technic.set_default_timeout
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-- iterate over all collected switching stations and execute the technic_run function
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local timer = 0
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minetest.register_globalstep(function(dtime)
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timer = timer + dtime
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if timer < technic_run_interval or not technic.powerctrl_state then
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return
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end
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timer = 0
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local max_lag = technic.get_max_lag()
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-- slow down technic execution if the lag is higher than usual
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if max_lag > 5.0 then
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technic_run_interval = 5.0
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elseif max_lag > 2.0 then
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technic_run_interval = 4.0
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elseif max_lag > 1.5 then
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technic_run_interval = 3.0
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elseif max_lag > 1.0 then
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technic_run_interval = 1.5
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else
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-- normal run_interval
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technic_run_interval = 1.0
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end
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set_default_timeout(math.ceil(technic_run_interval) + 1)
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local now = minetest.get_us_time()
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for network_id, network in pairs(technic.active_networks) do
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if network.timeout > now and not technic.is_overloaded(network_id) then
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-- station active
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if network.skip > 0 then
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network.skip = network.skip - 1
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else
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local start = minetest.get_us_time()
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technic.network_run(network_id)
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local switch_diff = network.average_lag(minetest.get_us_time() - start)
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-- set lag in microseconds into the "lag" meta field
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network.lag = switch_diff
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-- overload detection
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if switch_diff > 250000 then
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network.skip = 30
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elseif switch_diff > 150000 then
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network.skip = 20
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elseif switch_diff > 75000 then
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network.skip = 10
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elseif switch_diff > 50000 then
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network.skip = 2
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end
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if network.skip > 0 then
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-- calculate efficiency in percent and display it
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local efficiency = math.floor(1/network.skip*100)
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technic.network_infotext(network_id,
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S("Polyfuse triggered, current efficiency: @1%, generated lag: @2 ms",
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efficiency, math.floor(switch_diff/1000)))
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-- remove laggy network from active index
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-- it will be reactivated when a player is near it
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technic.active_networks[network_id] = nil
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end
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end
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else
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-- network timed out
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technic.active_networks[network_id] = nil
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end
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end
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end)
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