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Code Issues Releases Wiki Activity

Machines with multiple networks causes switching overload

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SX 2020-08-22 14:15:35 +03:00 committed by Buckaroo Banzai
parent 6b3e19e734
commit 7c45e88d06
1 changed files with 45 additions and 4 deletions
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49
technic/machines/switching_station.lua
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@ -4,6 +4,20 @@ technic.networks = {}
technic.cables = {}
technic.redundant_warn = {}
local overload_reset_time = tonumber(minetest.settings:get("technic.overload_reset_time") or "20")
local overloaded_networks = {}
local reset_overloaded = function(network_id)
local remaining = math.max(0, overloaded_networks[network_id] - minetest.get_us_time())
if remaining == 0 then
-- Clear cache, remove overload and restart network
print("Removing overloaded network and clearing cache")
overloaded_networks[network_id] = nil
technic.networks[network_id] = nil
end
return remaining
end
local switch_max_range = tonumber(minetest.settings:get("technic.switch_max_range") or "256")
local mesecons_path = minetest.get_modpath("mesecons")
@ -137,8 +151,23 @@ local check_node_subp = function(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nod
add_cable_node(all_nodes, pos,network_id, queue)
elseif machines[name] then
--dprint(name.." is a "..machines[name])
local meta = minetest.get_meta(pos)
meta:set_string(tier.."_network",minetest.pos_to_string(sw_pos))
local net_id_key = tier.."_network"
local net_id_new = network_id
local net_id_old = meta:get_string(net_id_key)
if net_id_old == "" then
meta:set_string(net_id_key, net_id_new)
elseif net_id_old ~= net_id_new then
-- do not allow running pos from multiple networks, also disable switch
overloaded_networks[net_id_old] = minetest.get_us_time() + (overload_reset_time * 1000 * 1000)
overloaded_networks[net_id_new] = overloaded_networks[net_id_old]
-- delete caches for conflicting network
technic.networks[net_id_old] = nil
meta:set_string(net_id_key, net_id_new)
meta:set_string("infotext",S("Network Overloaded"))
end
if machines[name] == technic.producer then
add_network_node(PR_nodes, pos, network_id)
elseif machines[name] == technic.receiver then
@ -181,8 +210,7 @@ local touch_nodes = function(list, tier)
end
end
local get_network = function(sw_pos, pos1, tier)
local network_id = minetest.hash_node_position(pos1)
local get_network = function(network_id, sw_pos, pos1, tier)
local cached = technic.networks[network_id]
if cached and cached.tier == tier then
touch_nodes(cached.PR_nodes, tier)
@ -285,9 +313,22 @@ technic.switching_station_run = function(pos)
end
local name = minetest.get_node(pos1).name
local network_id = tostring(minetest.hash_node_position(pos1))
-- Check if network is overloaded / conflicts with another network
if overloaded_networks[network_id] then
local remaining = reset_overloaded(network_id)
if remaining > 0 then
meta:set_string("infotext",S("%s Network Overloaded, Restart in %dms"):format(machine_name, remaining / 1000))
return
end
meta:set_string("infotext",S("%s Restarting Network"):format(machine_name))
return
end
local tier = technic.get_cable_tier(name)
if tier then
PR_nodes, BA_nodes, RE_nodes = get_network(pos, pos1, tier)
PR_nodes, BA_nodes, RE_nodes = get_network(network_id, pos, pos1, tier)
if overloaded_networks[network_id] then return end
else
--dprint("Not connected to a network")
meta:set_string("infotext", S("%s Has No Network"):format(machine_name))