649 lines
21 KiB
Lua
649 lines
21 KiB
Lua
-- See also technic/doc/api.md
|
||
|
||
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 function overload_network(network_id)
|
||
overloaded_networks[network_id] = minetest.get_us_time() + (overload_reset_time * 1000 * 1000)
|
||
end
|
||
local function reset_overloaded(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
|
||
technic.remove_network(network_id)
|
||
overloaded_networks[network_id] = nil
|
||
end
|
||
-- Returns 0 when network reset or remaining time if reset timer has not expired yet
|
||
return remaining
|
||
end
|
||
|
||
local switch_max_range = tonumber(minetest.settings:get("technic.switch_max_range") or "256")
|
||
|
||
local mesecons_path = minetest.get_modpath("mesecons")
|
||
local digilines_path = minetest.get_modpath("digilines")
|
||
|
||
local S = technic.getter
|
||
|
||
local cable_entry = "^technic_cable_connection_overlay.png"
|
||
|
||
minetest.register_craft({
|
||
output = "technic:switching_station",
|
||
recipe = {
|
||
{"", "technic:lv_transformer", ""},
|
||
{"default:copper_ingot", "technic:machine_casing", "default:copper_ingot"},
|
||
{"technic:lv_cable", "technic:lv_cable", "technic:lv_cable"}
|
||
}
|
||
})
|
||
|
||
local mesecon_def
|
||
if mesecons_path then
|
||
mesecon_def = {effector = {
|
||
rules = mesecon.rules.default,
|
||
}}
|
||
end
|
||
|
||
minetest.register_node("technic:switching_station",{
|
||
description = S("Switching Station"),
|
||
tiles = {
|
||
"technic_water_mill_top_active.png",
|
||
"technic_water_mill_top_active.png"..cable_entry,
|
||
"technic_water_mill_top_active.png",
|
||
"technic_water_mill_top_active.png",
|
||
"technic_water_mill_top_active.png",
|
||
"technic_water_mill_top_active.png"},
|
||
groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, technic_all_tiers=1},
|
||
connect_sides = {"bottom"},
|
||
sounds = default.node_sound_wood_defaults(),
|
||
on_construct = function(pos)
|
||
local meta = minetest.get_meta(pos)
|
||
meta:set_string("infotext", S("Switching Station"))
|
||
local network_id = technic.sw_pos2network(pos)
|
||
local net_sw_pos = network_id and technic.network2sw_pos(network_id)
|
||
local net_sw_node = net_sw_pos and minetest.get_node_or_nil(net_sw_pos)
|
||
if net_sw_node then
|
||
-- There's already network with same id, check if it already has active switching station
|
||
if net_sw_node.name == "technic:switching_station" then
|
||
-- Another switch found set active to 0 for this switch if another is already active
|
||
local net_sw_meta = minetest.get_meta(net_sw_pos)
|
||
meta:set_string("active", net_sw_meta:get_int("active") == 1 and 0 or 1)
|
||
else
|
||
-- Network switching station disappeared, cleanup caches and start new network
|
||
technic.remove_network(network_id)
|
||
meta:set_string("active", 1)
|
||
end
|
||
else
|
||
-- Clean start, not previous networks, no other switching stations
|
||
meta:set_string("active", 1)
|
||
end
|
||
meta:set_string("channel", "switching_station"..minetest.pos_to_string(pos))
|
||
meta:set_string("formspec", "field[channel;Channel;${channel}]")
|
||
local poshash = minetest.hash_node_position(pos)
|
||
technic.redundant_warn.poshash = nil
|
||
end,
|
||
after_dig_node = function(pos)
|
||
pos.y = pos.y - 1
|
||
local poshash = minetest.hash_node_position(pos)
|
||
technic.redundant_warn.poshash = nil
|
||
end,
|
||
on_receive_fields = function(pos, formname, fields, sender)
|
||
if not fields.channel then
|
||
return
|
||
end
|
||
local plname = sender:get_player_name()
|
||
if minetest.is_protected(pos, plname) then
|
||
minetest.record_protection_violation(pos, plname)
|
||
return
|
||
end
|
||
local meta = minetest.get_meta(pos)
|
||
meta:set_string("channel", fields.channel)
|
||
end,
|
||
mesecons = mesecon_def,
|
||
digiline = {
|
||
receptor = {
|
||
rules = technic.digilines.rules,
|
||
action = function() end
|
||
},
|
||
effector = {
|
||
rules = technic.digilines.rules,
|
||
action = function(pos, node, channel, msg)
|
||
if msg ~= "GET" and msg ~= "get" then
|
||
return
|
||
end
|
||
local meta = minetest.get_meta(pos)
|
||
if channel ~= meta:get_string("channel") then
|
||
return
|
||
end
|
||
digilines.receptor_send(pos, technic.digilines.rules, channel, {
|
||
supply = meta:get_int("supply"),
|
||
demand = meta:get_int("demand"),
|
||
lag = meta:get_int("lag")
|
||
})
|
||
end
|
||
},
|
||
},
|
||
})
|
||
|
||
--------------------------------------------------
|
||
-- Functions to traverse the electrical network
|
||
--------------------------------------------------
|
||
local function flatten(map)
|
||
local list = {}
|
||
for key, value in pairs(map) do
|
||
list[#list + 1] = value
|
||
end
|
||
return list
|
||
end
|
||
|
||
local function attach_network_machine(network_id, pos)
|
||
local pos_hash = minetest.hash_node_position(pos)
|
||
local net_id_old = technic.cables[pos_hash]
|
||
if net_id_old == nil then
|
||
technic.cables[pos_hash] = network_id
|
||
elseif net_id_old ~= network_id then
|
||
-- do not allow running pos from multiple networks, also disable switch
|
||
overload_network(network_id, pos)
|
||
overload_network(net_id_old, pos)
|
||
technic.cables[pos_hash] = network_id
|
||
local meta = minetest.get_meta(pos)
|
||
meta:set_string("infotext",S("Network Overloaded"))
|
||
end
|
||
end
|
||
|
||
-- Add a wire node to the LV/MV/HV network
|
||
local function add_network_node(nodes, pos, network_id)
|
||
local node_id = minetest.hash_node_position(pos)
|
||
technic.cables[node_id] = network_id
|
||
if nodes[node_id] then
|
||
return false
|
||
end
|
||
nodes[node_id] = pos
|
||
return true
|
||
end
|
||
|
||
local function add_cable_node(nodes, pos, network_id, queue)
|
||
if add_network_node(nodes, pos, network_id) then
|
||
queue[#queue + 1] = pos
|
||
end
|
||
end
|
||
|
||
-- Generic function to add found connected nodes to the right classification array
|
||
local function check_node_subp(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, pos, machines, tier, sw_pos, from_below, network_id, queue)
|
||
|
||
local distance_to_switch = vector.distance(pos, sw_pos)
|
||
if distance_to_switch > switch_max_range then
|
||
-- max range exceeded
|
||
return
|
||
end
|
||
|
||
technic.get_or_load_node(pos)
|
||
local name = minetest.get_node(pos).name
|
||
|
||
if technic.is_tier_cable(name, tier) then
|
||
add_cable_node(all_nodes, pos, network_id, queue)
|
||
elseif machines[name] then
|
||
--dprint(name.." is a "..machines[name])
|
||
|
||
if machines[name] == technic.producer then
|
||
attach_network_machine(network_id, pos)
|
||
add_network_node(PR_nodes, pos, network_id)
|
||
elseif machines[name] == technic.receiver then
|
||
attach_network_machine(network_id, pos)
|
||
add_network_node(RE_nodes, pos, network_id)
|
||
elseif machines[name] == technic.producer_receiver then
|
||
--attach_network_machine(network_id, pos)
|
||
add_network_node(PR_nodes, pos, network_id)
|
||
add_network_node(RE_nodes, pos, network_id)
|
||
elseif machines[name] == "SPECIAL" and
|
||
(pos.x ~= sw_pos.x or pos.y ~= sw_pos.y or pos.z ~= sw_pos.z) and
|
||
from_below then
|
||
-- Another switching station -> disable it
|
||
attach_network_machine(network_id, pos)
|
||
add_network_node(SP_nodes, pos, network_id)
|
||
local meta = minetest.get_meta(pos)
|
||
meta:set_int("active", 0)
|
||
elseif machines[name] == technic.battery then
|
||
attach_network_machine(network_id, pos)
|
||
add_network_node(BA_nodes, pos, network_id)
|
||
end
|
||
|
||
technic.touch_node(tier, pos, 2) -- Touch node
|
||
end
|
||
end
|
||
|
||
-- Traverse a network given a list of machines and a cable type name
|
||
local function traverse_network(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, pos, machines, tier, sw_pos, network_id, queue)
|
||
local positions = {
|
||
{x=pos.x+1, y=pos.y, z=pos.z},
|
||
{x=pos.x-1, y=pos.y, z=pos.z},
|
||
{x=pos.x, y=pos.y+1, z=pos.z},
|
||
{x=pos.x, y=pos.y-1, z=pos.z},
|
||
{x=pos.x, y=pos.y, z=pos.z+1},
|
||
{x=pos.x, y=pos.y, z=pos.z-1}}
|
||
for i, cur_pos in pairs(positions) do
|
||
check_node_subp(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, cur_pos, machines, tier, sw_pos, i == 3, network_id, queue)
|
||
end
|
||
end
|
||
|
||
function technic.remove_network(network_id)
|
||
local cables = technic.cables
|
||
for pos_hash,cable_net_id in pairs(cables) do
|
||
if cable_net_id == network_id then
|
||
cables[pos_hash] = nil
|
||
end
|
||
end
|
||
technic.networks[network_id] = nil
|
||
end
|
||
|
||
function technic.sw_pos2network(pos)
|
||
return pos and technic.cables[minetest.hash_node_position({x=pos.x,y=pos.y-1,z=pos.z})]
|
||
end
|
||
|
||
function technic.pos2network(pos)
|
||
return pos and technic.cables[minetest.hash_node_position(pos)]
|
||
end
|
||
|
||
function technic.network2pos(network_id)
|
||
return network_id and minetest.get_position_from_hash(network_id)
|
||
end
|
||
|
||
function technic.network2sw_pos(network_id)
|
||
-- Return switching station position for network.
|
||
-- It is not guaranteed that position actually contains switching station.
|
||
local sw_pos = minetest.get_position_from_hash(network_id)
|
||
sw_pos.y = sw_pos.y + 1
|
||
return sw_pos
|
||
end
|
||
|
||
local node_timeout = {}
|
||
|
||
function technic.get_timeout(tier, pos)
|
||
if node_timeout[tier] == nil then
|
||
-- it is normal that some multi tier nodes always drop here when checking all LV, MV and HV tiers
|
||
return 0
|
||
end
|
||
return node_timeout[tier][minetest.hash_node_position(pos)] or 0
|
||
end
|
||
|
||
function technic.touch_node(tier, pos, timeout)
|
||
if node_timeout[tier] == nil then
|
||
-- this should get built up during registration
|
||
node_timeout[tier] = {}
|
||
end
|
||
node_timeout[tier][minetest.hash_node_position(pos)] = timeout or 2
|
||
end
|
||
|
||
local function touch_nodes(list, tier)
|
||
local touch_node = technic.touch_node
|
||
for _, pos in ipairs(list) do
|
||
touch_node(tier, pos, 2) -- Touch node
|
||
end
|
||
end
|
||
|
||
local function get_network(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)
|
||
touch_nodes(cached.BA_nodes, tier)
|
||
touch_nodes(cached.RE_nodes, tier)
|
||
for _, pos in ipairs(cached.SP_nodes) do
|
||
local meta = minetest.get_meta(pos)
|
||
meta:set_int("active", 0)
|
||
meta:set_string("active_pos", minetest.serialize(sw_pos))
|
||
technic.touch_node(tier, pos, 2) -- Touch node
|
||
end
|
||
return cached.PR_nodes, cached.BA_nodes, cached.RE_nodes
|
||
end
|
||
local PR_nodes = {}
|
||
local BA_nodes = {}
|
||
local RE_nodes = {}
|
||
local SP_nodes = {}
|
||
local all_nodes = {}
|
||
local queue = {}
|
||
add_cable_node(all_nodes, pos1, network_id, queue)
|
||
while next(queue) do
|
||
local to_visit = {}
|
||
for _, pos in ipairs(queue) do
|
||
traverse_network(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes,
|
||
pos, technic.machines[tier], tier, sw_pos, network_id, to_visit)
|
||
end
|
||
queue = to_visit
|
||
end
|
||
PR_nodes = flatten(PR_nodes)
|
||
BA_nodes = flatten(BA_nodes)
|
||
RE_nodes = flatten(RE_nodes)
|
||
SP_nodes = flatten(SP_nodes)
|
||
technic.networks[network_id] = {tier = tier, all_nodes = all_nodes, SP_nodes = SP_nodes,
|
||
PR_nodes = PR_nodes, RE_nodes = RE_nodes, BA_nodes = BA_nodes}
|
||
return PR_nodes, BA_nodes, RE_nodes
|
||
end
|
||
|
||
-----------------------------------------------
|
||
-- The action code for the switching station --
|
||
-----------------------------------------------
|
||
|
||
technic.powerctrl_state = true
|
||
|
||
minetest.register_chatcommand("powerctrl", {
|
||
params = "state",
|
||
description = "Enables or disables technic's switching station ABM",
|
||
privs = { basic_privs = true },
|
||
func = function(name, state)
|
||
if state == "on" then
|
||
technic.powerctrl_state = true
|
||
else
|
||
technic.powerctrl_state = false
|
||
end
|
||
end
|
||
})
|
||
|
||
-- Run all the nodes
|
||
local function run_nodes(list, run_stage)
|
||
for _, pos in ipairs(list) do
|
||
technic.get_or_load_node(pos)
|
||
local node = minetest.get_node_or_nil(pos)
|
||
if node and node.name then
|
||
local nodedef = minetest.registered_nodes[node.name]
|
||
if nodedef and nodedef.technic_run then
|
||
nodedef.technic_run(pos, node, run_stage)
|
||
end
|
||
end
|
||
end
|
||
end
|
||
|
||
function technic.switching_station_run(pos)
|
||
if not technic.powerctrl_state then return end
|
||
|
||
local t0 = minetest.get_us_time()
|
||
local meta = minetest.get_meta(pos)
|
||
local meta1
|
||
local pos1 = {}
|
||
|
||
local tier = ""
|
||
local PR_nodes
|
||
local BA_nodes
|
||
local RE_nodes
|
||
local machine_name = S("Switching Station")
|
||
|
||
-- Which kind of network are we on:
|
||
pos1 = {x=pos.x, y=pos.y-1, z=pos.z}
|
||
|
||
--Disable if necessary
|
||
if meta:get_int("active") ~= 1 then
|
||
meta:set_string("infotext",S("%s Already Present"):format(machine_name))
|
||
|
||
local poshash = minetest.hash_node_position(pos)
|
||
|
||
if not technic.redundant_warn[poshash] then
|
||
technic.redundant_warn[poshash] = true
|
||
print("[TECHNIC] Warning: redundant switching station found near "..minetest.pos_to_string(pos))
|
||
end
|
||
return
|
||
end
|
||
|
||
local network_id = 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))
|
||
-- Set switching station supply value to zero to clean up power monitor supply info
|
||
meta:set_int("supply",0)
|
||
return
|
||
end
|
||
meta:set_string("infotext",S("%s Restarting Network"):format(machine_name))
|
||
return
|
||
end
|
||
|
||
local name = minetest.get_node(pos1).name
|
||
local tier = technic.get_cable_tier(name)
|
||
if tier then
|
||
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))
|
||
return
|
||
end
|
||
|
||
run_nodes(PR_nodes, technic.producer)
|
||
run_nodes(RE_nodes, technic.receiver)
|
||
run_nodes(BA_nodes, technic.battery)
|
||
|
||
-- Strings for the meta data
|
||
local eu_demand_str = tier.."_EU_demand"
|
||
local eu_input_str = tier.."_EU_input"
|
||
local eu_supply_str = tier.."_EU_supply"
|
||
|
||
-- Distribute charge equally across multiple batteries.
|
||
local charge_total = 0
|
||
local battery_count = 0
|
||
|
||
local BA_charge = 0
|
||
local BA_charge_max = 0
|
||
|
||
for n, pos1 in pairs(BA_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
local charge = meta1:get_int("internal_EU_charge")
|
||
local charge_max = meta1:get_int("internal_EU_charge_max")
|
||
|
||
BA_charge = BA_charge + charge
|
||
BA_charge_max = BA_charge_max + charge_max
|
||
|
||
if (meta1:get_int(eu_demand_str) ~= 0) then
|
||
charge_total = charge_total + charge
|
||
battery_count = battery_count + 1
|
||
end
|
||
end
|
||
|
||
local charge_distributed = math.floor(charge_total / battery_count)
|
||
|
||
for n, pos1 in pairs(BA_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
|
||
if (meta1:get_int(eu_demand_str) ~= 0) then
|
||
meta1:set_int("internal_EU_charge", charge_distributed)
|
||
end
|
||
end
|
||
|
||
-- Get all the power from the PR nodes
|
||
local PR_eu_supply = 0 -- Total power
|
||
for _, pos1 in pairs(PR_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
PR_eu_supply = PR_eu_supply + meta1:get_int(eu_supply_str)
|
||
end
|
||
--dprint("Total PR supply:"..PR_eu_supply)
|
||
|
||
-- Get all the demand from the RE nodes
|
||
local RE_eu_demand = 0
|
||
for _, pos1 in pairs(RE_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
RE_eu_demand = RE_eu_demand + meta1:get_int(eu_demand_str)
|
||
end
|
||
--dprint("Total RE demand:"..RE_eu_demand)
|
||
|
||
-- Get all the power from the BA nodes
|
||
local BA_eu_supply = 0
|
||
for _, pos1 in pairs(BA_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
BA_eu_supply = BA_eu_supply + meta1:get_int(eu_supply_str)
|
||
end
|
||
--dprint("Total BA supply:"..BA_eu_supply)
|
||
|
||
-- Get all the demand from the BA nodes
|
||
local BA_eu_demand = 0
|
||
for _, pos1 in pairs(BA_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
BA_eu_demand = BA_eu_demand + meta1:get_int(eu_demand_str)
|
||
end
|
||
--dprint("Total BA demand:"..BA_eu_demand)
|
||
|
||
meta:set_string("infotext", S("@1. Supply: @2 Demand: @3",
|
||
machine_name, technic.EU_string(PR_eu_supply),
|
||
technic.EU_string(RE_eu_demand)))
|
||
|
||
-- If mesecon signal and power supply or demand changed then
|
||
-- send them via digilines.
|
||
if mesecons_path and digilines_path and mesecon.is_powered(pos) then
|
||
if PR_eu_supply ~= meta:get_int("supply") or
|
||
RE_eu_demand ~= meta:get_int("demand") then
|
||
local channel = meta:get_string("channel")
|
||
digilines.receptor_send(pos, technic.digilines.rules, channel, {
|
||
supply = PR_eu_supply,
|
||
demand = RE_eu_demand
|
||
})
|
||
end
|
||
end
|
||
|
||
-- Data that will be used by the power monitor
|
||
meta:set_int("supply",PR_eu_supply)
|
||
meta:set_int("demand",RE_eu_demand)
|
||
meta:set_int("battery_count",#BA_nodes)
|
||
meta:set_int("battery_charge",BA_charge)
|
||
meta:set_int("battery_charge_max",BA_charge_max)
|
||
|
||
-- If the PR supply is enough for the RE demand supply them all
|
||
if PR_eu_supply >= RE_eu_demand then
|
||
--dprint("PR_eu_supply"..PR_eu_supply.." >= RE_eu_demand"..RE_eu_demand)
|
||
for _, pos1 in pairs(RE_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
local eu_demand = meta1:get_int(eu_demand_str)
|
||
meta1:set_int(eu_input_str, eu_demand)
|
||
end
|
||
-- We have a surplus, so distribute the rest equally to the BA nodes
|
||
-- Let's calculate the factor of the demand
|
||
PR_eu_supply = PR_eu_supply - RE_eu_demand
|
||
local charge_factor = 0 -- Assume all batteries fully charged
|
||
if BA_eu_demand > 0 then
|
||
charge_factor = PR_eu_supply / BA_eu_demand
|
||
end
|
||
for n, pos1 in pairs(BA_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
local eu_demand = meta1:get_int(eu_demand_str)
|
||
meta1:set_int(eu_input_str, math.floor(eu_demand * charge_factor))
|
||
--dprint("Charging battery:"..math.floor(eu_demand*charge_factor))
|
||
end
|
||
local t1 = minetest.get_us_time()
|
||
local diff = t1 - t0
|
||
if diff > 50000 then
|
||
minetest.log("warning", "[technic] [+supply] switching station abm took " .. diff .. " us at " .. minetest.pos_to_string(pos))
|
||
end
|
||
|
||
return
|
||
end
|
||
|
||
-- If the PR supply is not enough for the RE demand we will discharge the batteries too
|
||
if PR_eu_supply + BA_eu_supply >= RE_eu_demand then
|
||
--dprint("PR_eu_supply "..PR_eu_supply.."+BA_eu_supply "..BA_eu_supply.." >= RE_eu_demand"..RE_eu_demand)
|
||
for _, pos1 in pairs(RE_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
local eu_demand = meta1:get_int(eu_demand_str)
|
||
meta1:set_int(eu_input_str, eu_demand)
|
||
end
|
||
-- We have a deficit, so distribute to the BA nodes
|
||
-- Let's calculate the factor of the supply
|
||
local charge_factor = 0 -- Assume all batteries depleted
|
||
if BA_eu_supply > 0 then
|
||
charge_factor = (PR_eu_supply - RE_eu_demand) / BA_eu_supply
|
||
end
|
||
for n,pos1 in pairs(BA_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
local eu_supply = meta1:get_int(eu_supply_str)
|
||
meta1:set_int(eu_input_str, math.floor(eu_supply * charge_factor))
|
||
--dprint("Discharging battery:"..math.floor(eu_supply*charge_factor))
|
||
end
|
||
local t1 = minetest.get_us_time()
|
||
local diff = t1 - t0
|
||
if diff > 50000 then
|
||
minetest.log("warning", "[technic] [-supply] switching station abm took " .. diff .. " us at " .. minetest.pos_to_string(pos))
|
||
end
|
||
|
||
return
|
||
end
|
||
|
||
-- If the PR+BA supply is not enough for the RE demand: Power only the batteries
|
||
local charge_factor = 0 -- Assume all batteries fully charged
|
||
if BA_eu_demand > 0 then
|
||
charge_factor = PR_eu_supply / BA_eu_demand
|
||
end
|
||
for n, pos1 in pairs(BA_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
local eu_demand = meta1:get_int(eu_demand_str)
|
||
meta1:set_int(eu_input_str, math.floor(eu_demand * charge_factor))
|
||
end
|
||
for n, pos1 in pairs(RE_nodes) do
|
||
meta1 = minetest.get_meta(pos1)
|
||
meta1:set_int(eu_input_str, 0)
|
||
end
|
||
|
||
local t1 = minetest.get_us_time()
|
||
local diff = t1 - t0
|
||
if diff > 50000 then
|
||
minetest.log("warning", "[technic] switching station abm took " .. diff .. " us at " .. minetest.pos_to_string(pos))
|
||
end
|
||
|
||
|
||
end
|
||
|
||
-- Timeout ABM
|
||
-- Timeout for a node in case it was disconnected from the network
|
||
-- A node must be touched by the station continuously in order to function
|
||
local function switching_station_timeout_count(pos, tier)
|
||
local timeout = technic.get_timeout(tier, pos)
|
||
if timeout <= 0 then
|
||
local meta = minetest.get_meta(pos)
|
||
meta:set_int(tier.."_EU_input", 0) -- Not needed anymore <-- actually, it is for supply converter
|
||
return true
|
||
else
|
||
technic.touch_node(tier, pos, timeout - 1)
|
||
return false
|
||
end
|
||
end
|
||
minetest.register_abm({
|
||
label = "Machines: timeout check",
|
||
nodenames = {"group:technic_machine"},
|
||
interval = 1.9,
|
||
chance = 3,
|
||
action = function(pos, node, active_object_count, active_object_count_wider)
|
||
for tier, machines in pairs(technic.machines) do
|
||
if machines[node.name] and switching_station_timeout_count(pos, tier) then
|
||
local nodedef = minetest.registered_nodes[node.name]
|
||
if nodedef and nodedef.technic_disabled_machine_name then
|
||
node.name = nodedef.technic_disabled_machine_name
|
||
minetest.swap_node(pos, node)
|
||
elseif nodedef and nodedef.technic_on_disable then
|
||
nodedef.technic_on_disable(pos, node)
|
||
end
|
||
if nodedef then
|
||
local meta = minetest.get_meta(pos)
|
||
meta:set_string("infotext", S("%s Has No Network"):format(nodedef.description))
|
||
end
|
||
end
|
||
end
|
||
end,
|
||
})
|
||
|
||
--Re-enable disabled switching station if necessary, similar to the timeout above
|
||
minetest.register_abm({
|
||
label = "Machines: re-enable check",
|
||
nodenames = {"technic:switching_station"},
|
||
interval = 1,
|
||
chance = 1,
|
||
action = function(pos, node, active_object_count, active_object_count_wider)
|
||
local pos1 = {x=pos.x,y=pos.y-1,z=pos.z}
|
||
local tier = technic.get_cable_tier(minetest.get_node(pos1).name)
|
||
if not tier then return end
|
||
if switching_station_timeout_count(pos, tier) then
|
||
local meta = minetest.get_meta(pos)
|
||
meta:set_int("active",1)
|
||
end
|
||
end,
|
||
})
|
||
|
||
for tier, machines in pairs(technic.machines) do
|
||
-- SPECIAL will not be traversed
|
||
technic.register_machine(tier, "technic:switching_station", "SPECIAL")
|
||
end
|