Switching station: Begin optimizations

This commit is contained in:
SmallJoker 2022-06-08 21:57:46 +02:00
parent 9a39a94272
commit f9b0906a82
2 changed files with 87 additions and 86 deletions

@ -71,21 +71,16 @@ local function clear_networks(pos)
local eu_type = technic.machines[tier][node.name]
meta:set_string(tier.."_network", minetest.pos_to_string(sw_pos))
if eu_type == technic.producer then
table.insert(network.PR_nodes,pos)
table.insert(network.PR_nodes, pos)
elseif eu_type == technic.receiver then
table.insert(network.RE_nodes,pos)
table.insert(network.RE_nodes, pos)
elseif eu_type == technic.producer_receiver then
table.insert(network.PR_nodes,pos)
table.insert(network.RE_nodes,pos)
elseif eu_type == "SPECIAL" and
(pos.x ~= sw_pos.x or pos.y ~= sw_pos.y or pos.z ~= sw_pos.z) and
nil then
-- TODO: This case was never executed. Needs testing!
-- Supply converter.
table.insert(network.SP_nodes,pos)
table.insert(network.PR_nodes, pos)
table.insert(network.RE_nodes, pos)
elseif eu_type == technic.battery then
table.insert(network.BA_nodes,pos)
table.insert(network.BA_nodes, pos)
end
-- Note: SPECIAL (i.e. switching station) is not traversed!
end
elseif dead_end and not placed then
-- Dead end removed, remove it from the network

@ -98,8 +98,10 @@ local function flatten(map)
end
-- Add a wire node to the LV/MV/HV network
-- Returns: indicator whether the cable is new in the network
local hash_node_position = minetest.hash_node_position
local function add_network_node(nodes, pos, network_id)
local node_id = minetest.hash_node_position(pos)
local node_id = hash_node_position(pos)
technic.cables[node_id] = network_id
if nodes[node_id] then
return false
@ -115,39 +117,45 @@ local function add_cable_node(nodes, pos, network_id, queue)
end
-- Generic function to add found connected nodes to the right classification array
local check_node_subp = function(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, pos, machines, tier, sw_pos, from_below, network_id, queue)
local check_node_subp = function(network, pos, machines, sw_pos, from_below, network_id, queue)
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])
local meta = minetest.get_meta(pos)
meta:set_string(tier.."_network",minetest.pos_to_string(sw_pos))
if machines[name] == technic.producer then
add_network_node(PR_nodes, pos, network_id)
elseif machines[name] == technic.receiver then
add_network_node(RE_nodes, pos, network_id)
elseif machines[name] == technic.producer_receiver then
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
add_network_node(SP_nodes, pos, network_id)
meta:set_int("active", 0)
elseif machines[name] == technic.battery then
add_network_node(BA_nodes, pos, network_id)
end
meta:set_int(tier.."_EU_timeout", 2) -- Touch node
if technic.is_tier_cable(name, network.tier) then
add_cable_node(network.all_nodes, pos, network_id, queue)
return
end
local eu_type = machines[name]
if not eu_type then
return
end
--dprint(name.." is a "..machines[name])
local meta = minetest.get_meta(pos)
meta:set_string(network.tier.."_network", minetest.pos_to_string(sw_pos))
if eu_type == technic.producer then
add_network_node(network.PR_nodes, pos, network_id)
elseif eu_type == technic.receiver then
add_network_node(network.RE_nodes, pos, network_id)
elseif eu_type == technic.producer_receiver then
add_network_node(network.PR_nodes, pos, network_id)
add_network_node(network.RE_nodes, pos, network_id)
elseif eu_type == technic.battery then
add_network_node(network.BA_nodes, pos, network_id)
elseif eu_type == "SPECIAL" and from_below and
not vector.equals(pos, sw_pos) then
-- Another switching station -> disable it
add_network_node(network.SP_nodes, pos, network_id)
meta:set_int("active", 0)
end
meta:set_int(network.tier.."_EU_timeout", 2) -- Touch node
end
-- Traverse a network given a list of machines and a cable type name
local traverse_network = function(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, pos, machines, tier, sw_pos, network_id, queue)
local traverse_network = function(network, pos, machines, 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},
@ -156,7 +164,7 @@ local traverse_network = function(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_no
{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)
check_node_subp(network, cur_pos, machines, sw_pos, i == 3, network_id, queue)
end
end
@ -167,43 +175,51 @@ 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(sw_pos, cable_pos, tier)
local network_id = minetest.hash_node_position(cable_pos)
local cached = technic.networks[network_id]
if cached and cached.tier == tier then
-- Re-use cached system data
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
-- Disable all other switching stations (again)
local meta = minetest.get_meta(pos)
meta:set_int("active", 0)
meta:set_string("active_pos", minetest.serialize(sw_pos))
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 machines = technic.machines[tier]
local network = {
tier = tier,
PR_nodes = {},
BA_nodes = {},
RE_nodes = {},
SP_nodes = {},
all_nodes = {}
}
-- Traverse the network step by step starting from the node underneath the switching station
local queue = {}
add_cable_node(all_nodes, pos1, network_id, queue)
add_cable_node(network.all_nodes, cable_pos, 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)
traverse_network(network, pos, machines, 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)
all_nodes = flatten(all_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
-- Convert { [hash] = pos, ... } to { pos, ... }
network.PR_nodes = flatten(network.PR_nodes)
network.BA_nodes = flatten(network.BA_nodes)
network.RE_nodes = flatten(network.RE_nodes)
network.SP_nodes = flatten(network.SP_nodes)
network.all_nodes = flatten(network.all_nodes)
technic.networks[network_id] = network
return network.PR_nodes, network.BA_nodes, network.RE_nodes
end
-----------------------------------------------
@ -213,19 +229,17 @@ end
technic.powerctrl_state = true
minetest.register_chatcommand("powerctrl", {
params = "state",
params = "[on/off]",
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
technic.powerctrl_state = (state:trim():lower() == "on")
minetest.chat_send_player(name, "Technic switching station: " ..
(technic.powerctrl_state and "on" or "off"))
end
})
-- Run all the nodes
-- Run `technic_run` on all nodes in the power grid
local function run_nodes(list, run_stage)
for _, pos in ipairs(list) do
technic.get_or_load_node(pos)
@ -241,25 +255,23 @@ end
minetest.register_abm({
nodenames = {"technic:switching_station"},
label = "Switching Station", -- allows the mtt profiler to profile this abm individually
label = "Switching Station", -- name for the Minetest mod profiler
interval = 1,
chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider)
if not technic.powerctrl_state then return end
local meta = minetest.get_meta(pos)
local meta1
local PR_nodes
local BA_nodes
local RE_nodes
local PR_nodes, BA_nodes, RE_nodes
local machine_name = S("Switching Station")
-- Which kind of network are we on:
local pos1 = {x=pos.x, y=pos.y-1, z=pos.z}
local cable_pos = {x=pos.x, y=pos.y-1, z=pos.z}
--Disable if necessary
if meta:get_int("active") ~= 1 then
minetest.forceload_free_block(pos)
minetest.forceload_free_block(pos1)
minetest.forceload_free_block(cable_pos)
meta:set_string("infotext",S("%s Already Present"):format(machine_name))
local poshash = minetest.hash_node_position(pos)
@ -271,18 +283,18 @@ minetest.register_abm({
return
end
local name = minetest.get_node(pos1).name
local name = minetest.get_node(cable_pos).name
local tier = technic.get_cable_tier(name)
if tier then
-- Forceload switching station
minetest.forceload_block(pos)
minetest.forceload_block(pos1)
PR_nodes, BA_nodes, RE_nodes = get_network(pos, pos1, tier)
minetest.forceload_block(cable_pos)
PR_nodes, BA_nodes, RE_nodes = get_network(pos, cable_pos, tier)
else
--dprint("Not connected to a network")
meta:set_string("infotext", S("%s Has No Network"):format(machine_name))
minetest.forceload_free_block(pos)
minetest.forceload_free_block(pos1)
minetest.forceload_free_block(cable_pos)
return
end
@ -335,20 +347,14 @@ minetest.register_abm({
end
--dprint("Total RE demand:"..RE_eu_demand)
-- Get all the power from the BA nodes
local BA_eu_supply = 0
-- Batteries
local BA_eu_supply, BA_eu_demand = 0, 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 supply:"..BA_eu_supply)
--dprint("Total BA demand:"..BA_eu_demand)
meta:set_string("infotext", S("@1. Supply: @2 Demand: @3",
@ -369,8 +375,8 @@ minetest.register_abm({
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("supply", PR_eu_supply)
meta:set_int("demand", RE_eu_demand)
-- If the PR supply is enough for the RE demand supply them all
if PR_eu_supply >= RE_eu_demand then