Switching station: Begin optimizations
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SmallJoker
parent
9a39a94272
commit
f9b0906a82
@ -71,21 +71,16 @@ local function clear_networks(pos)
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local eu_type = technic.machines[tier][node.name]
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meta:set_string(tier.."_network", minetest.pos_to_string(sw_pos))
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if eu_type == technic.producer then
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table.insert(network.PR_nodes,pos)
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table.insert(network.PR_nodes, pos)
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elseif eu_type == technic.receiver then
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table.insert(network.RE_nodes,pos)
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table.insert(network.RE_nodes, pos)
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elseif eu_type == technic.producer_receiver then
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table.insert(network.PR_nodes,pos)
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table.insert(network.RE_nodes,pos)
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elseif eu_type == "SPECIAL" and
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(pos.x ~= sw_pos.x or pos.y ~= sw_pos.y or pos.z ~= sw_pos.z) and
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nil then
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-- TODO: This case was never executed. Needs testing!
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-- Supply converter.
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table.insert(network.SP_nodes,pos)
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table.insert(network.PR_nodes, pos)
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table.insert(network.RE_nodes, pos)
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elseif eu_type == technic.battery then
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table.insert(network.BA_nodes,pos)
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table.insert(network.BA_nodes, pos)
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end
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-- Note: SPECIAL (i.e. switching station) is not traversed!
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end
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elseif dead_end and not placed then
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-- Dead end removed, remove it from the network
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@ -98,8 +98,10 @@ local function flatten(map)
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end
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-- Add a wire node to the LV/MV/HV network
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-- Returns: indicator whether the cable is new in the network
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local hash_node_position = minetest.hash_node_position
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local function add_network_node(nodes, pos, network_id)
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local node_id = minetest.hash_node_position(pos)
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local node_id = hash_node_position(pos)
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technic.cables[node_id] = network_id
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if nodes[node_id] then
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return false
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@ -115,39 +117,45 @@ local function add_cable_node(nodes, pos, network_id, queue)
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end
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-- Generic function to add found connected nodes to the right classification array
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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)
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local check_node_subp = function(network, pos, machines, sw_pos, from_below, network_id, queue)
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technic.get_or_load_node(pos)
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local name = minetest.get_node(pos).name
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if technic.is_tier_cable(name, tier) then
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add_cable_node(all_nodes, pos,network_id, queue)
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elseif machines[name] then
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--dprint(name.." is a "..machines[name])
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local meta = minetest.get_meta(pos)
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meta:set_string(tier.."_network",minetest.pos_to_string(sw_pos))
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if machines[name] == technic.producer then
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add_network_node(PR_nodes, pos, network_id)
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elseif machines[name] == technic.receiver then
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add_network_node(RE_nodes, pos, network_id)
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elseif machines[name] == technic.producer_receiver then
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add_network_node(PR_nodes, pos, network_id)
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add_network_node(RE_nodes, pos, network_id)
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elseif machines[name] == "SPECIAL" and
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(pos.x ~= sw_pos.x or pos.y ~= sw_pos.y or pos.z ~= sw_pos.z) and
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from_below then
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-- Another switching station -> disable it
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add_network_node(SP_nodes, pos, network_id)
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meta:set_int("active", 0)
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elseif machines[name] == technic.battery then
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add_network_node(BA_nodes, pos, network_id)
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end
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meta:set_int(tier.."_EU_timeout", 2) -- Touch node
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if technic.is_tier_cable(name, network.tier) then
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add_cable_node(network.all_nodes, pos, network_id, queue)
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return
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end
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local eu_type = machines[name]
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if not eu_type then
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return
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end
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--dprint(name.." is a "..machines[name])
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local meta = minetest.get_meta(pos)
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meta:set_string(network.tier.."_network", minetest.pos_to_string(sw_pos))
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if eu_type == technic.producer then
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add_network_node(network.PR_nodes, pos, network_id)
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elseif eu_type == technic.receiver then
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add_network_node(network.RE_nodes, pos, network_id)
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elseif eu_type == technic.producer_receiver then
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add_network_node(network.PR_nodes, pos, network_id)
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add_network_node(network.RE_nodes, pos, network_id)
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elseif eu_type == technic.battery then
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add_network_node(network.BA_nodes, pos, network_id)
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elseif eu_type == "SPECIAL" and from_below and
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not vector.equals(pos, sw_pos) then
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-- Another switching station -> disable it
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add_network_node(network.SP_nodes, pos, network_id)
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meta:set_int("active", 0)
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end
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meta:set_int(network.tier.."_EU_timeout", 2) -- Touch node
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end
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-- Traverse a network given a list of machines and a cable type name
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local traverse_network = function(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, pos, machines, tier, sw_pos, network_id, queue)
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local traverse_network = function(network, pos, machines, sw_pos, network_id, queue)
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local positions = {
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{x=pos.x+1, y=pos.y, z=pos.z},
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{x=pos.x-1, y=pos.y, z=pos.z},
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@ -156,7 +164,7 @@ local traverse_network = function(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_no
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{x=pos.x, y=pos.y, z=pos.z+1},
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{x=pos.x, y=pos.y, z=pos.z-1}}
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for i, cur_pos in pairs(positions) do
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check_node_subp(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, cur_pos, machines, tier, sw_pos, i == 3, network_id, queue)
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check_node_subp(network, cur_pos, machines, sw_pos, i == 3, network_id, queue)
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end
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end
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@ -167,43 +175,51 @@ local touch_nodes = function(list, tier)
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end
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end
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local get_network = function(sw_pos, pos1, tier)
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local network_id = minetest.hash_node_position(pos1)
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local get_network = function(sw_pos, cable_pos, tier)
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local network_id = minetest.hash_node_position(cable_pos)
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local cached = technic.networks[network_id]
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if cached and cached.tier == tier then
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-- Re-use cached system data
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touch_nodes(cached.PR_nodes, tier)
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touch_nodes(cached.BA_nodes, tier)
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touch_nodes(cached.RE_nodes, tier)
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for _, pos in ipairs(cached.SP_nodes) do
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-- Disable all other switching stations (again)
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local meta = minetest.get_meta(pos)
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meta:set_int("active", 0)
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meta:set_string("active_pos", minetest.serialize(sw_pos))
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end
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return cached.PR_nodes, cached.BA_nodes, cached.RE_nodes
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end
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local PR_nodes = {}
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local BA_nodes = {}
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local RE_nodes = {}
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local SP_nodes = {}
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local all_nodes = {}
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local machines = technic.machines[tier]
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local network = {
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tier = tier,
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PR_nodes = {},
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BA_nodes = {},
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RE_nodes = {},
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SP_nodes = {},
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all_nodes = {}
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}
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-- Traverse the network step by step starting from the node underneath the switching station
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local queue = {}
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add_cable_node(all_nodes, pos1, network_id, queue)
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add_cable_node(network.all_nodes, cable_pos, network_id, queue)
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while next(queue) do
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local to_visit = {}
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for _, pos in ipairs(queue) do
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traverse_network(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes,
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pos, technic.machines[tier], tier, sw_pos, network_id, to_visit)
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traverse_network(network, pos, machines, sw_pos, network_id, to_visit)
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end
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queue = to_visit
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end
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PR_nodes = flatten(PR_nodes)
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BA_nodes = flatten(BA_nodes)
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RE_nodes = flatten(RE_nodes)
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SP_nodes = flatten(SP_nodes)
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all_nodes = flatten(all_nodes)
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technic.networks[network_id] = {tier = tier, all_nodes = all_nodes, SP_nodes = SP_nodes,
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PR_nodes = PR_nodes, RE_nodes = RE_nodes, BA_nodes = BA_nodes}
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return PR_nodes, BA_nodes, RE_nodes
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-- Convert { [hash] = pos, ... } to { pos, ... }
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network.PR_nodes = flatten(network.PR_nodes)
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network.BA_nodes = flatten(network.BA_nodes)
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network.RE_nodes = flatten(network.RE_nodes)
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network.SP_nodes = flatten(network.SP_nodes)
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network.all_nodes = flatten(network.all_nodes)
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technic.networks[network_id] = network
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return network.PR_nodes, network.BA_nodes, network.RE_nodes
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end
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-----------------------------------------------
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@ -213,19 +229,17 @@ end
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technic.powerctrl_state = true
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minetest.register_chatcommand("powerctrl", {
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params = "state",
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params = "[on/off]",
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description = "Enables or disables technic's switching station ABM",
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privs = { basic_privs = true },
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func = function(name, state)
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if state == "on" then
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technic.powerctrl_state = true
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else
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technic.powerctrl_state = false
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end
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technic.powerctrl_state = (state:trim():lower() == "on")
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minetest.chat_send_player(name, "Technic switching station: " ..
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(technic.powerctrl_state and "on" or "off"))
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end
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})
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-- Run all the nodes
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-- Run `technic_run` on all nodes in the power grid
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local function run_nodes(list, run_stage)
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for _, pos in ipairs(list) do
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technic.get_or_load_node(pos)
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@ -241,25 +255,23 @@ end
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minetest.register_abm({
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nodenames = {"technic:switching_station"},
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label = "Switching Station", -- allows the mtt profiler to profile this abm individually
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label = "Switching Station", -- name for the Minetest mod profiler
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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if not technic.powerctrl_state then return end
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local meta = minetest.get_meta(pos)
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local meta1
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local PR_nodes
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local BA_nodes
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local RE_nodes
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local PR_nodes, BA_nodes, RE_nodes
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local machine_name = S("Switching Station")
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-- Which kind of network are we on:
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local pos1 = {x=pos.x, y=pos.y-1, z=pos.z}
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local cable_pos = {x=pos.x, y=pos.y-1, z=pos.z}
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--Disable if necessary
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if meta:get_int("active") ~= 1 then
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minetest.forceload_free_block(pos)
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minetest.forceload_free_block(pos1)
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minetest.forceload_free_block(cable_pos)
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meta:set_string("infotext",S("%s Already Present"):format(machine_name))
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local poshash = minetest.hash_node_position(pos)
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@ -271,18 +283,18 @@ minetest.register_abm({
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return
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end
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local name = minetest.get_node(pos1).name
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local name = minetest.get_node(cable_pos).name
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local tier = technic.get_cable_tier(name)
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if tier then
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-- Forceload switching station
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minetest.forceload_block(pos)
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minetest.forceload_block(pos1)
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PR_nodes, BA_nodes, RE_nodes = get_network(pos, pos1, tier)
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minetest.forceload_block(cable_pos)
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PR_nodes, BA_nodes, RE_nodes = get_network(pos, cable_pos, tier)
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else
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--dprint("Not connected to a network")
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meta:set_string("infotext", S("%s Has No Network"):format(machine_name))
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minetest.forceload_free_block(pos)
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minetest.forceload_free_block(pos1)
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minetest.forceload_free_block(cable_pos)
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return
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end
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@ -335,20 +347,14 @@ minetest.register_abm({
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end
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--dprint("Total RE demand:"..RE_eu_demand)
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-- Get all the power from the BA nodes
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local BA_eu_supply = 0
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-- Batteries
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local BA_eu_supply, BA_eu_demand = 0, 0
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for _, pos1 in pairs(BA_nodes) do
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meta1 = minetest.get_meta(pos1)
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BA_eu_supply = BA_eu_supply + meta1:get_int(eu_supply_str)
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end
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--dprint("Total BA supply:"..BA_eu_supply)
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-- Get all the demand from the BA nodes
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local BA_eu_demand = 0
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for _, pos1 in pairs(BA_nodes) do
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meta1 = minetest.get_meta(pos1)
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BA_eu_demand = BA_eu_demand + meta1:get_int(eu_demand_str)
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end
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--dprint("Total BA supply:"..BA_eu_supply)
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--dprint("Total BA demand:"..BA_eu_demand)
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meta:set_string("infotext", S("@1. Supply: @2 Demand: @3",
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@ -369,8 +375,8 @@ minetest.register_abm({
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end
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-- Data that will be used by the power monitor
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meta:set_int("supply",PR_eu_supply)
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meta:set_int("demand",RE_eu_demand)
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meta:set_int("supply", PR_eu_supply)
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meta:set_int("demand", RE_eu_demand)
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-- If the PR supply is enough for the RE demand supply them all
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if PR_eu_supply >= RE_eu_demand then
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