From 9444eff7f7853b0e4385adbd117cd6bace8dcb8f Mon Sep 17 00:00:00 2001 From: est31 <MTest31@outlook.com> Date: Mon, 02 Feb 2015 05:29:44 +0100 Subject: [PATCH] Make switching station only react to nodes from below --- technic/machines/switching_station.lua | 208 ++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 163 insertions(+), 45 deletions(-) diff --git a/technic/machines/switching_station.lua b/technic/machines/switching_station.lua index de9b4aa..528132e 100644 --- a/technic/machines/switching_station.lua +++ b/technic/machines/switching_station.lua @@ -1,7 +1,10 @@ -- SWITCHING STATION -- The switching station is the center of all power distribution on an electric network. --- The station will collect all produced power from producers (PR) and batteries (BA) --- and distribute it to receivers (RE) and depleted batteries (BA). +-- +-- The station collects power from sources (PR), distributes it to sinks (RE), +-- and uses the excess/shortfall to charge and discharge batteries (BA). +-- +-- For now, all supply and demand values are expressed in kW. -- -- It works like this: -- All PR,BA,RE nodes are indexed and tagged with the switching station. @@ -27,20 +30,22 @@ -- -- The reason the LV|MV|HV type is prepended toe meta data is because some machine could require several supplies to work. -- This way the supplies are separated per network. -technic.DBG = 1 -local dprint = technic.dprint + +technic.networks = {} + +local S = technic.getter minetest.register_craft({ output = "technic:switching_station", recipe = { - {"default:steel_ingot", "technic:lv_transformer", "default:steel_ingot"}, - {"default:copper_ingot", "technic:lv_cable0", "default:copper_ingot"}, - {"default:steel_ingot", "technic:lv_cable0", "default:steel_ingot"} + {"", "technic:lv_transformer", ""}, + {"default:copper_ingot", "technic:machine_casing", "default:copper_ingot"}, + {"technic:lv_cable0", "technic:lv_cable0", "technic:lv_cable0"} } }) minetest.register_node("technic:switching_station",{ - description = "Switching Station", + description = S("Switching Station"), tiles = {"technic_water_mill_top_active.png", "technic_water_mill_top_active.png", "technic_water_mill_top_active.png", "technic_water_mill_top_active.png", "technic_water_mill_top_active.png", "technic_water_mill_top_active.png"}, @@ -54,24 +59,10 @@ }, on_construct = function(pos) local meta = minetest.get_meta(pos) - meta:set_string("infotext", "Switching Station") + meta:set_string("infotext", S("Switching Station")) + meta:set_string("active", 1) end, }) - --------------------------------------------------- --- Functions to help the machines on the electrical network --------------------------------------------------- --- This one provides a 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 -function technic.switching_station_timeout_count(pos, tier) - local meta = minetest.get_meta(pos) - timeout = meta:get_int(tier.."_EU_timeout") - if timeout == 0 then - meta:set_int(tier.."_EU_input", 0) - else - meta:set_int(tier.."_EU_timeout", timeout - 1) - end -end -------------------------------------------------- -- Functions to traverse the electrical network @@ -92,7 +83,8 @@ end -- Generic function to add found connected nodes to the right classification array -local check_node_subp = function(PR_nodes, RE_nodes, BA_nodes, all_nodes, pos, machines, tier) +local check_node_subp = function(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, pos, machines, tier, sw_pos, from_below) + technic.get_or_load_node(pos) local meta = minetest.get_meta(pos) local name = minetest.get_node(pos).name @@ -104,6 +96,16 @@ add_new_cable_node(PR_nodes, pos) elseif machines[name] == technic.receiver then add_new_cable_node(RE_nodes, pos) + elseif machines[name] == technic.producer_receiver then + add_new_cable_node(PR_nodes, pos) + add_new_cable_node(RE_nodes, pos) + 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_new_cable_node(SP_nodes, pos) + meta:set_int("active", 0) + meta:set_string("active_pos", minetest.serialize(sw_pos)) elseif machines[name] == technic.battery then add_new_cable_node(BA_nodes, pos) end @@ -113,7 +115,7 @@ end -- Traverse a network given a list of machines and a cable type name -local traverse_network = function(PR_nodes, RE_nodes, BA_nodes, all_nodes, i, machines, tier) +local traverse_network = function(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, i, machines, tier, sw_pos) local pos = all_nodes[i] local positions = { {x=pos.x+1, y=pos.y, z=pos.z}, @@ -124,8 +126,44 @@ {x=pos.x, y=pos.y, z=pos.z-1}} --print("ON") for i, cur_pos in pairs(positions) do - check_node_subp(PR_nodes, RE_nodes, BA_nodes, all_nodes, cur_pos, machines, tier) + check_node_subp(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, cur_pos, machines, tier, sw_pos, i == 3) end +end + +local touch_nodes = function(list, tier) + for _, pos in ipairs(list) do + local meta = minetest.get_meta(pos) + meta:set_int(tier.."_EU_timeout", 2) -- Touch node + end +end + +local get_network = function(sw_pos, pos1, tier) + local cached = technic.networks[minetest.hash_node_position(pos1)] + 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)) + end + return cached.PR_nodes, cached.BA_nodes, cached.RE_nodes + end + local i = 1 + local PR_nodes = {} + local BA_nodes = {} + local RE_nodes = {} + local SP_nodes = {} + local all_nodes = {pos1} + repeat + traverse_network(PR_nodes, RE_nodes, BA_nodes, SP_nodes, all_nodes, + i, technic.machines[tier], tier, sw_pos) + i = i + 1 + until all_nodes[i] == nil + technic.networks[minetest.hash_node_position(pos1)] = {tier = tier, PR_nodes = PR_nodes, + RE_nodes = RE_nodes, BA_nodes = BA_nodes, SP_nodes = SP_nodes} + return PR_nodes, BA_nodes, RE_nodes end ----------------------------------------------- @@ -145,38 +183,81 @@ local RE_EU = 0 -- EUs to RE nodes local tier = "" - local all_nodes = {} - local PR_nodes = {} - local BA_nodes = {} - local RE_nodes = {} + local PR_nodes + local BA_nodes + local RE_nodes + local machine_name = S("Switching Station") + if meta:get_int("active") ~= 1 then + meta:set_int("active", 1) + local active_pos = minetest.deserialize(meta:get_string("active_pos")) + if active_pos then + local meta1 = minetest.get_meta(active_pos) + meta:set_string("infotext", S("%s (Slave)"):format(meta1:get_string("infotext"))) + end + return + end + -- Which kind of network are we on: pos1 = {x=pos.x, y=pos.y-1, z=pos.z} - all_nodes[1] = pos1 local name = minetest.get_node(pos1).name local tier = technic.get_cable_tier(name) if tier then - local i = 1 - repeat - traverse_network(PR_nodes, RE_nodes, BA_nodes, all_nodes, - i, technic.machines[tier], tier) - i = i + 1 - until all_nodes[i] == nil + PR_nodes, BA_nodes, RE_nodes = get_network(pos, pos1, tier) else --dprint("Not connected to a network") - meta:set_string("infotext", "Switching Station - no network") + meta:set_string("infotext", S("%s Has No Network"):format(machine_name)) return end - --dprint("nodes="..table.getn(all_nodes) - -- .." PR="..table.getn(PR_nodes) - -- .." BA="..table.getn(BA_nodes) - -- .." RE="..table.getn(RE_nodes)) + + -- Run all the nodes + local function run_nodes(list) + for _, pos2 in ipairs(list) do + technic.get_or_load_node(pos2) + local node2 = minetest.get_node(pos2) + local nodedef + if node2 and node2.name then + nodedef = minetest.registered_nodes[node2.name] + end + if nodedef and nodedef.technic_run then + nodedef.technic_run(pos2, node2) + end + end + end + + run_nodes(PR_nodes) + run_nodes(RE_nodes) + run_nodes(BA_nodes) -- 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 + + for n, pos1 in pairs(BA_nodes) do + meta1 = minetest.get_meta(pos1) + local charge = meta1:get_int("internal_EU_charge") + + 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 @@ -211,8 +292,8 @@ --dprint("Total BA demand:"..BA_eu_demand) meta:set_string("infotext", - "Switching Station. Supply: "..PR_eu_supply - .." Demand: "..RE_eu_demand) + technic.format(S("%s. Supply: %e Demand: %e"), + machine_name, PR_eu_supply, RE_eu_demand)) -- If the PR supply is enough for the RE demand supply them all if PR_eu_supply >= RE_eu_demand then @@ -278,6 +359,43 @@ 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 meta = minetest.get_meta(pos) + local timeout = meta:get_int(tier.."_EU_timeout") + if timeout <= 0 then + meta:set_int(tier.."_EU_input", 0) -- Not needed anymore <-- actually, it is for supply converter + return true + else + meta:set_int(tier.."_EU_timeout", timeout - 1) + return false + end +end +minetest.register_abm({ + nodenames = {"group:technic_machine"}, + interval = 1, + chance = 1, + 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, +}) + for tier, machines in pairs(technic.machines) do -- SPECIAL will not be traversed technic.register_machine(tier, "technic:switching_station", "SPECIAL") -- Gitblit v1.8.0