power distribution changed

This commit is contained in:
Joachim Stolberg 2019-08-15 17:06:58 +02:00
parent 857def71e8
commit c088867c00
10 changed files with 560 additions and 436 deletions

View File

@ -8,8 +8,7 @@ local PWR_PERF = 10
local PWR_CAPA = 300
local Cable = techage.ElectricCable
local secondary_power = techage.power.secondary_power
local power_switched = techage.power.power_switched
local power = techage.power
local function in_range(val, min, max)
if val < min then return min end
@ -32,52 +31,36 @@ end
local function node_timer(pos, elapsed)
--print("node_timer akku "..S(pos))
local mem = tubelib2.get_mem(pos)
mem.capa = mem.capa or 0
if mem.generating then
local delivered
if mem.capa >= PWR_CAPA then
delivered = secondary_power(pos, PWR_PERF, 0)
elseif mem.capa <= 0 then
delivered = secondary_power(pos, 0, PWR_PERF)
else
delivered = secondary_power(pos, PWR_PERF, PWR_PERF)
end
if delivered ~= mem.delivered then
mem.delivered = delivered
--techage.power2.power_switched(pos)
end
if mem.running then
mem.delivered = power.secondary_alive(pos, mem, mem.capa, PWR_CAPA)
--print("provided", mem.delivered)
mem.capa = mem.capa - mem.delivered
mem.capa = in_range(mem.capa, 0, PWR_CAPA)
--print("delivered = "..mem.delivered)
return true
end
mem.delivered = 0
return false
return mem.running
end
local function on_receive_fields(pos, formname, fields, player)
if minetest.is_protected(pos, player:get_player_name()) then
return
end
if fields.update then
local mem = tubelib2.get_mem(pos)
M(pos):set_string("formspec", formspec(pos, mem))
end
end
techage.power.network_changed(pos, mem)
local function on_rightclick(pos)
local mem = tubelib2.get_mem(pos)
if fields.update then
M(pos):set_string("formspec", formspec(pos, mem))
end
end
local function after_place_node(pos, placer)
local mem = tubelib2.get_mem(pos)
mem.generating = true
mem.running = true
mem.capa = 0
minetest.get_node_timer(pos):start(CYCLE_TIME)
techage.power.power_switched(pos)
on_rightclick(pos)
power.secondary_start(pos, mem, PWR_PERF, PWR_PERF)
M(pos):set_string("formspec", formspec(pos, mem))
end
@ -97,7 +80,6 @@ minetest.register_node("techage:akku", {
is_ground_content = false,
after_place_node = after_place_node,
on_receive_fields = on_receive_fields,
on_rightclick = on_rightclick,
on_timer = node_timer,
})

View File

@ -7,7 +7,7 @@ local PWR_NEEDED = 5
local CYCLE_TIME = 4
local Cable = techage.ElectricCable
local consume_power = techage.power.consume_power
local power = techage.power
local function swap_node(pos, name)
local node = minetest.get_node(pos)
@ -18,45 +18,42 @@ local function swap_node(pos, name)
minetest.swap_node(pos, node)
end
local function on_power(pos)
local mem = tubelib2.get_mem(pos)
--print("sink on_power", mem.running)
mem.timer_running = (mem.timer_running or 1) - 1
if mem.running and mem.timer_running >= 0 then
local got = consume_power(pos, PWR_NEEDED)
if got < PWR_NEEDED then
swap_node(pos, "techage:sink")
else
local function on_power(pos, mem)
print("on_power")
if mem.running then
swap_node(pos, "techage:sink_on")
mem.power_available = true
minetest.get_node_timer(pos):start(CYCLE_TIME)
M(pos):set_string("infotext", "on")
end
end
local function on_nopower(pos, mem)
print("on_nopower")
swap_node(pos, "techage:sink")
M(pos):set_string("infotext", "nopower")
end
local function node_timer(pos, elapsed)
--print("node_timer sink "..S(pos))
local mem = tubelib2.get_mem(pos)
if mem.running and not mem.power_available then
--print("sink not triggered")
swap_node(pos, "techage:sink")
power.consumer_alive(pos, mem)
return mem.running
end
mem.power_available = false
mem.timer_running = CYCLE_TIME/2 + 1
return true
end
local function on_rightclick(pos, node, clicker)
local mem = tubelib2.get_mem(pos)
if not mem.running then
if not mem.running and power.power_available(pos, mem, PWR_NEEDED) then
mem.running = true
node_timer(pos, 2)
swap_node(pos, "techage:sink_on")
power.consumer_start(pos, mem, CYCLE_TIME, PWR_NEEDED)
minetest.get_node_timer(pos):start(CYCLE_TIME)
M(pos):set_string("infotext", "on")
else
swap_node(pos, "techage:sink")
minetest.get_node_timer(pos):stop()
mem.running = false
swap_node(pos, "techage:sink")
power.consumer_stop(pos, mem)
minetest.get_node_timer(pos):stop()
M(pos):set_string("infotext", "off")
end
end
@ -64,6 +61,11 @@ end
minetest.register_node("techage:sink", {
description = "Sink",
tiles = {'techage_electric_button.png'},
after_place_node = function(pos)
M(pos):set_string("infotext", "off")
end,
on_timer = node_timer,
on_rightclick = on_rightclick,
@ -96,4 +98,5 @@ minetest.register_node("techage:sink_on", {
techage.power.register_node({"techage:sink", "techage:sink_on"}, {
power_network = Cable,
on_power = on_power,
on_nopower = on_nopower,
})

View File

@ -7,32 +7,33 @@ local CYCLE_TIME = 2
local PWR_CAPA = 15
local Cable = techage.ElectricCable
local provide_power = techage.power.provide_power
local power = techage.power
local function node_timer(pos, elapsed)
--print("node_timer source "..S(pos))
local mem = tubelib2.get_mem(pos)
if mem.generating then
local provided = provide_power(pos, PWR_CAPA)
return true
local provided = power.generator_alive(pos, mem)
--print("provided", provided)
end
return false
return mem.generating
end
local function on_rightclick(pos, node, clicker)
local mem = tubelib2.get_mem(pos)
if not mem.generating then
mem.generating = true
node_timer(pos, 2)
power.generator_start(pos, mem, PWR_CAPA)
minetest.get_node_timer(pos):start(CYCLE_TIME)
M(pos):set_string("infotext", "on")
else
minetest.get_node_timer(pos):stop()
mem.generating = false
power.generator_stop(pos, mem)
minetest.get_node_timer(pos):stop()
M(pos):set_string("infotext", "off")
end
techage.power.power_switched(pos)
end
minetest.register_node("techage:source", {
description = "Source",
tiles = {
@ -44,6 +45,10 @@ minetest.register_node("techage:source", {
'techage_electric_button.png^techage_appl_electronic_fab.png',
'techage_electric_button.png^techage_appl_electronic_fab.png',
},
after_place_node = function(pos)
M(pos):set_string("infotext", "off")
end,
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2, choppy=2},
is_ground_content = false,

View File

@ -84,7 +84,7 @@ local function node_timer(pos, elapsed)
State:keep_running(pos, mem, COUNTDOWN_TICKS)
mem.power_available = (mem.power_available or 1) - 1
mem.triggered = (mem.triggered or 1) - 1
if mem.power_available <= 0 or mem.triggered <= 0 then
if mem.power_available < 0 or mem.triggered < 0 then
power_switched(pos)
State:stop(pos, mem)
mem.generating = false

View File

@ -43,6 +43,7 @@ else
-- Power networks
dofile(MP.."/power/power.lua")
dofile(MP.."/power/power2.lua")
dofile(MP.."/power/junction.lua")
dofile(MP.."/power/drive_axle.lua")
dofile(MP.."/power/steam_pipe.lua")

View File

@ -171,6 +171,7 @@ minetest.register_node("techage:charcoal_burn", {
return false
end,
drop = "",
paramtype = "light",
light_source = 10,
is_ground_content = false,
groups = {crumbly = 2, falling_node = 1, not_in_creative_inventory=1},

View File

@ -17,8 +17,7 @@ local M = minetest.get_meta
local S = techage.S
local Cable = techage.ElectricCable
local power_switched = techage.power.power_switched
local power_available = techage.power.power_available
local power = techage.power
local size = 3/32
local Boxes = {
@ -40,10 +39,10 @@ techage.register_junction("techage:electric_junction", 2/8, Boxes, Cable, {
after_tube_update = function(node, pos, out_dir, peer_pos, peer_in_dir)
local name = "techage:electric_junction"..techage.junction_type(pos, Cable)
minetest.swap_node(pos, {name = name, param2 = 0})
power_switched(pos)
power.network_changed(pos, tubelib2.get_mem(pos))
end,
is_power_available = function(pos)
return techage.power.power_accounting(pos)
return techage.power.power_accounting(pos, tubelib2.get_mem(pos))
end,
})

View File

@ -19,16 +19,17 @@ local P = minetest.string_to_pos
local M = minetest.get_meta
-- Techage Related Data
local PWR = function(pos) return (minetest.registered_nodes[minetest.get_node(pos).name] or {}).power end
local PWRN = function(node) return (minetest.registered_nodes[node.name] or {}).power end
-- Used to determine the already passed nodes while power distribution
local Route = {}
local function in_range(val, min, max)
if val < min then return min end
if val > max then return max end
return val
end
techage.power = {}
-- Consumer States
local STOPPED = 1
local NOPOWER = 2
local RUNNING = 3
local function pos_already_reached(pos)
local key = minetest.hash_node_position(pos)
@ -39,88 +40,21 @@ local function pos_already_reached(pos)
return true
end
local SideToDir = {B=1, R=2, F=3, L=4, D=5, U=6}
local function side_to_dir(param2, side)
local dir = SideToDir[side]
if dir < 5 then
dir = (((dir - 1) + (param2 % 4)) % 4) + 1
end
return dir
end
function techage.get_pos(pos, side)
local node = minetest.get_node(pos)
local dir = nil
if node.name ~= "air" and node.name ~= "ignore" then
dir = side_to_dir(node.param2, side)
end
return tubelib2.get_pos(pos, dir)
end
local function set_conn_dirs(pos, sides)
local tbl = {}
local node = minetest.get_node(pos)
if type(sides) == "function" then
tbl = sides(pos, node)
else
for _,side in ipairs(sides) do
tbl[#tbl+1] = tubelib2.Turn180Deg[side_to_dir(node.param2, side)]
end
end
M(pos):set_string("power_dirs", minetest.serialize(tbl))
end
local function valid_indir(pos, in_dir)
local s = M(pos):get_string("power_dirs")
if s == "" then
local pwr = PWR(pos)
if pwr then
set_conn_dirs(pos, pwr.conn_sides)
end
end
if s ~= "" then
for _,dir in ipairs(minetest.deserialize(s)) do
if dir == in_dir then
return true
end
end
end
return false
end
local function valid_outdir(pos, out_dir)
return valid_indir(pos, tubelib2.Turn180Deg[out_dir])
end
-- Both nodes are from the same power network type?
local function matching_nodes(pos, peer_pos)
local tube_type1 = pos and PWR(pos) and PWR(pos).power_network.tube_type
local tube_type2 = peer_pos and PWR(peer_pos) and PWR(peer_pos).power_network.tube_type
return not tube_type1 or not tube_type2 or tube_type1 == tube_type2
end
local function min(val, max)
if val < 0 then return 0 end
if val > max then return max end
return val
end
-- called from master every cycle (2 seconds)
local function accounting(mem)
-- defensive programming
mem.needed1 = mem.needed1 or 0
mem.needed2 = mem.needed2 or 0
mem.available1 = mem.available1 or 0
mem.available2 = mem.available2 or 0
local function accounting(pos, mem)
-- calculate the primary and secondary supply and demand
mem.supply1 = min(mem.needed1 + mem.needed2, mem.available1)
mem.demand1 = min(mem.needed1, mem.available1 + mem.available2)
mem.supply2 = min(mem.demand1 - mem.supply1, mem.available2)
mem.demand2 = min(mem.supply1 - mem.demand1, mem.available1)
mem.reserve = (mem.available1 + mem.available2) > mem.needed1
--print("needed = "..mem.needed1.."/"..mem.needed2..", available = "..mem.available1.."/"..mem.available2)
--print("supply = "..mem.supply1.."/"..mem.supply2..", demand = "..mem.demand1.."/"..mem.demand2..", reserve = "..dump(mem.reserve))
mem.mst_supply1 = min(mem.mst_needed1 + mem.mst_needed2, mem.mst_available1)
mem.mst_demand1 = min(mem.mst_needed1, mem.mst_available1 + mem.mst_available2)
mem.mst_supply2 = min(mem.mst_demand1 - mem.mst_supply1, mem.mst_available2)
mem.mst_demand2 = min(mem.mst_supply1 - mem.mst_demand1, mem.mst_available1)
mem.mst_reserve = (mem.mst_available1 + mem.mst_available2) - mem.mst_needed1
--print("needed = "..mem.mst_needed1.."/"..mem.mst_needed2..", available = "..mem.mst_available1.."/"..mem.mst_available2)
--print("supply = "..mem.mst_supply1.."/"..mem.mst_supply2..", demand = "..mem.mst_demand1.."/"..mem.mst_demand2..", reserve = "..mem.mst_reserve)
end
local function connection_walk(pos, clbk)
@ -137,6 +71,24 @@ local function connection_walk(pos, clbk)
end
end
local function consumer_turn_off(pos, mem)
local pwr = PWR(pos)
print("consumer_turn_off")
if pwr and pwr.on_nopower then
pwr.on_nopower(pos, mem)
end
mem.pwr_node_alive_cnt = 0
mem.pwr_state = NOPOWER
end
local function consumer_turn_on(pos, mem)
local pwr = PWR(pos)
print("consumer_turn_on")
if pwr and pwr.on_power then
pwr.on_power(pos, mem)
end
mem.pwr_state = RUNNING
end
-- determine one "generating" node as master (largest hash number)
local function determine_master(pos)
@ -145,8 +97,10 @@ local function determine_master(pos)
local hash = 0
local master = nil
connection_walk(pos, function(pos, mem)
mem.generator_available = (mem.generator_available or 1) - 1
if mem.generating and mem.generator_available > 0 then
if (mem.pwr_node_alive_cnt or 0) >= 0 and
(mem.pwr_available or 0) > 0 or
(mem.pwr_available2 or 0) > 0 then -- active generator?
local new = minetest.hash_node_position(pos)
if hash <= new then
hash = new
@ -162,302 +116,256 @@ local function store_master(pos, master_pos)
Route = {}
pos_already_reached(pos)
connection_walk(pos, function(pos, mem)
mem.master_pos = master_pos
mem.is_master = false
mem.pwr_master_pos = master_pos
mem.pwr_is_master = false
end)
end
local function trigger_nodes(pos)
Route = {}
pos_already_reached(pos)
connection_walk(pos, function(pos, mem)
local pwr = PWR(pos)
if pwr and pwr.on_power then
pwr.on_power(pos)
end
end)
end
-- Called from any generator on any power switching process
-- and to determine a new master in case of a timeout
local function on_power_switch(pos)
--print("on_power_change"..S(pos))
--local t = minetest.get_us_time()
local mem = tubelib2.get_mem(pos)
mem.master_pos = nil
mem.is_master = nil
-- used to check if generator is active
mem.generator_available = 2
local mpos = determine_master(pos)
store_master(pos, mpos)
--print("store_master", S(pos), S(mpos))
if mpos then
local mem = tubelib2.get_mem(mpos)
mem.is_master = true
-- trigger all nodes so that we get a stable state again
-- reset values for nect cycle
mem.needed1 = 0
mem.needed2 = 0
mem.available1 = 0
mem.available2 = 0
trigger_nodes(mpos)
accounting(tubelib2.get_mem(mpos))
--t = minetest.get_us_time() - t
--print("t = "..t)
return mem
end
end
--
-- Generic API functions
--
techage.power = {}
techage.power.power_switched = on_power_switch
-- Used to turn on/off the power by means of a power switch
function techage.power.power_cut(pos, dir, cable, cut)
local npos = vector.add(pos, tubelib2.Dir6dToVector[dir or 0])
local node = minetest.get_node(npos)
if node.name ~= "techage:powerswitch_box" and
M(npos):get_string("techage_hidden_nodename") ~= "techage:powerswitch_box" then
return
end
local mem = tubelib2.get_mem(npos)
mem.interrupted_dirs = mem.interrupted_dirs or {}
if cut then
mem.interrupted_dirs = {true, true, true, true, true, true}
for dir,_ in pairs(mem.connections) do
mem.interrupted_dirs[dir] = false
on_power_switch(npos)
trigger_nodes(npos)
mem.interrupted_dirs[dir] = true
end
else
mem.interrupted_dirs = {}
on_power_switch(npos)
end
end
-- only for nodes with own 'conn_sides' and rotate function
function techage.power.after_rotate_node(pos, cable)
cable:after_dig_node(pos)
set_conn_dirs(pos, PWR(pos).conn_sides)
cable:after_place_node(pos)
end
function techage.power.register_node(names, pwr_def)
for _,name in ipairs(names) do
local ndef = minetest.registered_nodes[name]
if ndef then
minetest.override_item(name, {
power = {
conn_sides = pwr_def.conn_sides or {"L", "R", "U", "D", "F", "B"},
on_power = pwr_def.on_power,
power_network = pwr_def.power_network,
after_place_node = ndef.after_place_node,
after_dig_node = ndef.after_dig_node,
after_tube_update = ndef.after_tube_update,
},
-- after_place_node decorator
after_place_node = function(pos, placer, itemstack, pointed_thing)
local pwr = PWR(pos)
set_conn_dirs(pos, pwr.conn_sides)
pwr.power_network:after_place_node(pos)
if pwr.after_place_node then
return pwr.after_place_node(pos, placer, itemstack, pointed_thing)
end
end,
-- after_dig_node decorator
after_dig_node = function(pos, oldnode, oldmetadata, digger)
local pwr = PWRN(oldnode)
pwr.power_network:after_dig_node(pos)
minetest.after(0.1, tubelib2.del_mem, pos) -- At latest...
if pwr.after_dig_node then
return pwr.after_dig_node(pos, oldnode, oldmetadata, digger)
end
end,
-- tubelib2 callback, called after any connection change
after_tube_update = function(node, pos, out_dir, peer_pos, peer_in_dir)
local pwr = PWR(pos)
local mem = tubelib2.get_mem(pos)
mem.connections = mem.connections or {}
if not peer_pos or not valid_indir(peer_pos, peer_in_dir)
or not valid_outdir(pos, out_dir)
or not matching_nodes(pos, peer_pos) then
mem.connections[out_dir] = nil -- del connection
else
mem.connections[out_dir] = {pos = peer_pos, in_dir = peer_in_dir}
end
-- To be called delayed, so that all network connections have been established
minetest.after(0.2, on_power_switch, pos)
if pwr.after_tube_update then
return pwr.after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir)
end
end,
})
pwr_def.power_network:add_secondary_node_names({name})
end
end
end
function techage.power.after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir, power)
local mem = tubelib2.get_mem(pos)
mem.connections = mem.connections or {}
if not peer_pos or not valid_indir(peer_pos, peer_in_dir)
or not valid_outdir(pos, out_dir)
or not matching_nodes(pos, peer_pos) then
mem.connections[out_dir] = nil -- del connection
else
mem.connections[out_dir] = {pos = peer_pos, in_dir = peer_in_dir}
end
-- To be called delayed, so that all network connections have been established
minetest.after(0.2, on_power_switch, pos)
if power.after_tube_update then
return power.after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir)
end
end
-- Called from every generator every 2 seconds
function techage.power.power_distribution(pos)
local mem = tubelib2.get_mem(pos)
-- used to check if generator is active
mem.generator_available = 2
if mem.is_master then
-- reset values for nect cycle
mem.needed1 = 0
mem.needed2 = 0
mem.available1 = 0
mem.available2 = 0
trigger_nodes(pos, mem)
accounting(mem)
end
end
function techage.power.consume_power(pos, needed)
local master_pos = tubelib2.get_mem(pos).master_pos
--print("consume_power", S(master_pos))
if master_pos then
local mem = tubelib2.get_mem(master_pos)
local function handle_generator(mst_mem, mem, pos, power_available)
-- for next cycle
mem.needed1 = (mem.needed1 or 0) + needed
mst_mem.mst_available1 = mst_mem.mst_available1 + power_available
-- current cycle
mem.demand1 = mem.demand1 or 0
local val = math.min(needed, mem.demand1)
mem.demand1 = mem.demand1 - val
--return val
if mem.reserve then -- TODO ????
return needed
mst_mem.mst_supply1 = mst_mem.mst_supply1 or 0
if mst_mem.mst_supply1 < power_available then
mem.pwr_provided = mst_mem.mst_supply1
mst_mem.mst_supply1 = 0
else
mst_mem.mst_supply1 = mst_mem.mst_supply1 - power_available
mem.pwr_provided = power_available
end
end
return 0
end
function techage.power.provide_power(pos, provide)
local mem = tubelib2.get_mem(pos)
if mem.is_master then
-- nothing to do
elseif mem.master_pos then
mem = tubelib2.get_mem(mem.master_pos)
else
return 0
end
local function handle_consumer(mst_mem, mem, pos, power_needed)
print("handle_consumer", mem.pwr_state)
if mem.pwr_state == NOPOWER then
--print("power_needed", power_needed,"mst_mem.demand1", mst_mem.mst_demand1)
-- for next cycle
mem.available1 = (mem.available1 or 0) + provide
mst_mem.mst_needed1 = mst_mem.mst_needed1 + power_needed
-- current cycle
mem.supply1 = mem.supply1 or 0
local val = math.min(provide, mem.supply1)
mem.supply1 = mem.supply1 - val
return val
end
function techage.power.secondary_power(pos, provide, needed)
local mem = tubelib2.get_mem(pos)
if mem.is_master then
-- nothing to do
elseif mem.master_pos then
mem = tubelib2.get_mem(mem.master_pos)
else
return 0
if (mst_mem.mst_demand1 or 0) - power_needed >= 0 then
mst_mem.mst_demand1 = (mst_mem.mst_demand1 or 0) - power_needed
consumer_turn_on(pos, mem)
end
elseif mem.pwr_state == RUNNING then
-- for next cycle
mem.available2 = (mem.available2 or 0) + provide
mem.needed2 = (mem.needed2 or 0) + needed
-- defensive programming
mem.supply2 = mem.supply2 or 0
mem.demand2 = mem.demand2 or 0
mst_mem.mst_needed1 = mst_mem.mst_needed1 + power_needed
-- current cycle
mst_mem.mst_demand1 = (mst_mem.mst_demand1 or 0) - power_needed
if mst_mem.mst_demand1 < 0 then
mst_mem.mst_demand1 = 0
consumer_turn_off(pos, mem)
end
end
end
local function handle_secondary(mst_mem, mem, pos, provides, needed)
-- for next cycle
mst_mem.mst_available2 = (mst_mem.mst_available2 or 0) + provides
mst_mem.mst_needed2 = (mst_mem.mst_needed2 or 0) + needed
-- check as generator
if mem.supply2 > 0 then
local val = math.min(provide, mem.supply2)
mem.supply2 = mem.supply2 - val
return val
end
mst_mem.mst_supply2 = mst_mem.mst_supply2 or 0
mst_mem.mst_demand2 = mst_mem.mst_demand2 or 0
if mst_mem.mst_supply2 > 0 then
local val = math.min(provides, mst_mem.mst_supply2)
mst_mem.mst_supply2 = mst_mem.mst_supply2 - val
mem.pwr_provided = val
-- check as consumer
if mem.demand2 > 0 then
local val = math.min(needed, mem.demand2)
mem.demand2 = mem.demand2 - val
return -val
end
return 0
elseif mst_mem.mst_demand2 > 0 then
local val = math.min(needed, mst_mem.mst_demand2)
mst_mem.mst_demand2 = mst_mem.mst_demand2 - val
mem.pwr_provided = -val
else
mem.pwr_provided = 0
end
function techage.power.power_available(pos, needed)
local mem = tubelib2.get_mem(pos)
if mem.master_pos then
mem = tubelib2.get_mem(mem.master_pos)
if needed then
-- for next cycle
mem.needed1 = (mem.needed1 or 0) + needed
end
return mem.reserve
local function trigger_nodes(mst_pos, mst_mem)
Route = {}
pos_already_reached(mst_pos)
connection_walk(mst_pos, function(pos, mem)
mem.pwr_node_alive_cnt = (mem.pwr_node_alive_cnt or 1) - 1
mem.pwr_power_provided_cnt = 2
--print("trigger_nodes", mem.pwr_node_alive_cnt, mem.pwr_available2 or mem.pwr_available or mem.pwr_needed)
if mem.pwr_node_alive_cnt >= 0 then
if mem.pwr_available then
handle_generator(mst_mem, mem, pos, mem.pwr_available)
elseif mem.pwr_needed then
handle_consumer(mst_mem, mem, pos, mem.pwr_needed)
elseif mem.pwr_available2 then
handle_secondary(mst_mem, mem, pos, mem.pwr_available2, mem.pwr_needed2)
end
end
end)
end
local function determine_new_master(pos, mem)
local was_master = mem.pwr_is_master
mem.pwr_is_master = false
local mpos = determine_master(pos)
--print("determine_new_master", S(mpos))
store_master(pos, mpos)
if mpos then
tubelib2.get_mem(mpos).pwr_is_master = true
elseif was_master then -- no master any more
-- delete data
local mmem = tubelib2.get_mem(mpos)
mmem.mst_supply1 = 0
mmem.mst_supply2 = 0
mmem.mst_reserve = 0
end
return was_master or mem.pwr_is_master
end
-- called from master position
local function power_distribution(pos, mem)
mem.mst_needed1 = 0
mem.mst_needed2 = 0
mem.mst_available1 = 0
mem.mst_available2 = 0
trigger_nodes(pos, mem)
accounting(pos, mem)
end
--
-- Power API functions
--
-- To be called for each network change from any node
function techage.power.network_changed(pos, mem)
print("network_changed")
mem.pwr_node_alive_cnt = (mem.pwr_cycle_time or 2)/2 + 1
if determine_new_master(pos, mem) then -- new master?
power_distribution(pos, mem)
elseif not next(mem.connections) then -- isolated?
if mem.pwr_needed then -- consumer?
consumer_turn_off(pos, mem)
end
end
end
--
-- Generator related functions
--
function techage.power.generator_start(pos, mem, available)
mem.pwr_node_alive_cnt = 2
mem.pwr_cycle_time = 2
mem.pwr_available = available
if determine_new_master(pos, mem) then -- new master
power_distribution(pos, mem)
end
end
function techage.power.generator_stop(pos, mem)
mem.pwr_node_alive_cnt = 0
mem.pwr_available = 0
if determine_new_master(pos, mem) then -- last available master
power_distribution(pos, mem)
end
end
function techage.power.generator_alive(pos, mem)
mem.pwr_node_alive_cnt = 2
if mem.pwr_is_master then
power_distribution(pos, mem)
end
return mem.pwr_provided
end
--
-- Consumer related functions
--
function techage.power.consumer_alive(pos, mem)
print("consumer_alive", mem.pwr_power_provided_cnt)
mem.pwr_power_provided_cnt = (mem.pwr_power_provided_cnt or 0) - (mem.pwr_cycle_time or 2)/2
if mem.pwr_power_provided_cnt >= 0 then
mem.pwr_node_alive_cnt = (mem.pwr_cycle_time or 2)/2 + 1
else
consumer_turn_off(pos, mem)
end
end
function techage.power.consumer_start(pos, mem, cycle_time, needed)
mem.pwr_cycle_time = cycle_time
mem.pwr_power_provided_cnt = 0
mem.pwr_node_alive_cnt = 2
mem.pwr_needed = needed
mem.pwr_state = NOPOWER
end
function techage.power.consumer_stop(pos, mem)
mem.pwr_power_provided_cnt = 0
mem.pwr_node_alive_cnt = 0
mem.pwr_needed = 0
mem.pwr_state = STOPPED
end
-- Lamp related function to speed up the turn on
function techage.power.power_available(pos, mem, needed)
if mem.pwr_master_pos and (mem.pwr_power_provided_cnt or 0) > 0 then
mem = tubelib2.get_mem(mem.pwr_master_pos)
if (mem.mst_reserve or 0) - needed >= 0 then
mem.mst_reserve = mem.mst_reserve - needed
return true
end
end
return false
end
function techage.power.power_accounting(pos)
local mem = tubelib2.get_mem(pos)
if mem.master_pos then
mem = tubelib2.get_mem(mem.master_pos)
return "\nGenerators = "..mem.available1.."\nAkkus = "..mem.available2.."\nMachines = "..mem.needed1.."\n"
-- Power terminal function
function techage.power.power_accounting(pos, mem)
if mem.pwr_master_pos then
mem = tubelib2.get_mem(mem.pwr_master_pos)
return {
prim_available = mem.mst_available1,
sec_available = mem.mst_available2,
prim_needed = mem.mst_needed1,
sec_needed = mem.mst_needed2,
}
end
return "no power"
return {
prim_available = 0,
sec_available = 0,
prim_needed = 0,
sec_needed = 0,
}
end
function techage.power.percent(max_val, curr_val)
return math.min(math.ceil(((curr_val or 0) * 100.0) / (max_val or 1.0)), 100)
--
-- Akku related functions
--
function techage.power.secondary_start(pos, mem, available, needed)
mem.pwr_node_alive_cnt = 2
mem.pwr_could_provide = available
mem.pwr_could_need = needed
if determine_new_master(pos, mem) then -- new master
power_distribution(pos, mem)
end
end
function techage.power.formspec_load_bar(charging, max_val)
local percent
charging = charging or 0
max_val = max_val or 1
if charging ~= 0 then
percent = 50 + math.ceil((charging * 50.0) / max_val)
function techage.power.secondary_stop(pos, mem)
mem.pwr_node_alive_cnt = 0
mem.pwr_could_provide = 0
mem.pwr_could_need = 0
if determine_new_master(pos, mem) then -- last available master
power_distribution(pos, mem)
end
end
if charging > 0 then
return "techage_form_level_off.png^[lowpart:"..percent..":techage_form_level_charge.png"
elseif charging < 0 then
return "techage_form_level_unload.png^[lowpart:"..percent..":techage_form_level_off.png"
function techage.power.secondary_alive(pos, mem, capa_curr, capa_max)
--print("secondary_alive")
if capa_curr >= capa_max then
mem.pwr_available2, mem.pwr_needed2 = mem.pwr_could_provide, 0 -- can provide only
elseif capa_curr <= 0 then
mem.pwr_available2, mem.pwr_needed2 = 0, mem.pwr_could_need -- can deliver only
else
return "techage_form_level_off.png"
end
mem.pwr_available2, mem.pwr_needed2 = mem.pwr_could_provide, mem.pwr_could_need
end
function techage.power.formspec_power_bar(max_power, current_power)
local percent = techage.power.percent(max_power, current_power)
percent = (percent + 5) / 1.22 -- texture correction
return "techage_form_level_bg.png^[lowpart:"..percent..":techage_form_level_fg.png"
mem.pwr_node_alive_cnt = 2
if mem.pwr_is_master then
--print("secondary_alive is master")
power_distribution(pos, mem)
end
function techage.power.side_to_outdir(pos, side)
local node = minetest.get_node(pos)
return side_to_dir(node.param2, side)
return mem.pwr_provided
end

224
power/power2.lua Normal file
View File

@ -0,0 +1,224 @@
--[[
TechAge
=======
Copyright (C) 2019 Joachim Stolberg
LGPLv2.1+
See LICENSE.txt for more information
Power helper functions
]]--
-- for lazy programmers
local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
local P = minetest.string_to_pos
local M = minetest.get_meta
-- Techage Related Data
local PWR = function(pos) return (minetest.registered_nodes[minetest.get_node(pos).name] or {}).power end
local PWRN = function(node) return (minetest.registered_nodes[node.name] or {}).power end
local network_changed = techage.power.network_changed
local SideToDir = {B=1, R=2, F=3, L=4, D=5, U=6}
local function side_to_dir(param2, side)
local dir = SideToDir[side]
if dir < 5 then
dir = (((dir - 1) + (param2 % 4)) % 4) + 1
end
return dir
end
local function set_conn_dirs(pos, sides)
local tbl = {}
local node = minetest.get_node(pos)
if type(sides) == "function" then
tbl = sides(pos, node)
else
for _,side in ipairs(sides) do
tbl[#tbl+1] = tubelib2.Turn180Deg[side_to_dir(node.param2, side)]
end
end
M(pos):set_string("power_dirs", minetest.serialize(tbl))
end
local function valid_indir(pos, in_dir)
local s = M(pos):get_string("power_dirs")
if s == "" then
local pwr = PWR(pos)
if pwr then
set_conn_dirs(pos, pwr.conn_sides)
end
end
if s ~= "" then
for _,dir in ipairs(minetest.deserialize(s)) do
if dir == in_dir then
return true
end
end
end
return false
end
local function valid_outdir(pos, out_dir)
return valid_indir(pos, tubelib2.Turn180Deg[out_dir])
end
-- Both nodes are from the same power network type?
local function matching_nodes(pos, peer_pos)
local tube_type1 = pos and PWR(pos) and PWR(pos).power_network.tube_type
local tube_type2 = peer_pos and PWR(peer_pos) and PWR(peer_pos).power_network.tube_type
return not tube_type1 or not tube_type2 or tube_type1 == tube_type2
end
function techage.get_pos(pos, side)
local node = minetest.get_node(pos)
local dir = nil
if node.name ~= "air" and node.name ~= "ignore" then
dir = side_to_dir(node.param2, side)
end
return tubelib2.get_pos(pos, dir)
end
-- only for nodes with own 'conn_sides' and rotate function
function techage.power.after_rotate_node(pos, cable)
cable:after_dig_node(pos)
set_conn_dirs(pos, PWR(pos).conn_sides)
cable:after_place_node(pos)
end
function techage.power.register_node(names, pwr_def)
for _,name in ipairs(names) do
local ndef = minetest.registered_nodes[name]
if ndef then
minetest.override_item(name, {
power = {
conn_sides = pwr_def.conn_sides or {"L", "R", "U", "D", "F", "B"},
on_power = pwr_def.on_power,
on_nopower = pwr_def.on_nopower,
power_network = pwr_def.power_network,
after_place_node = ndef.after_place_node,
after_dig_node = ndef.after_dig_node,
after_tube_update = ndef.after_tube_update,
},
-- after_place_node decorator
after_place_node = function(pos, placer, itemstack, pointed_thing)
local pwr = PWR(pos)
set_conn_dirs(pos, pwr.conn_sides)
pwr.power_network:after_place_node(pos)
if pwr.after_place_node then
return pwr.after_place_node(pos, placer, itemstack, pointed_thing)
end
end,
-- after_dig_node decorator
after_dig_node = function(pos, oldnode, oldmetadata, digger)
local pwr = PWRN(oldnode)
pwr.power_network:after_dig_node(pos)
minetest.after(0.1, tubelib2.del_mem, pos) -- At latest...
if pwr.after_dig_node then
return pwr.after_dig_node(pos, oldnode, oldmetadata, digger)
end
end,
-- tubelib2 callback, called after any connection change
after_tube_update = function(node, pos, out_dir, peer_pos, peer_in_dir)
local pwr = PWR(pos)
local mem = tubelib2.get_mem(pos)
mem.connections = mem.connections or {}
if not peer_pos or not valid_indir(peer_pos, peer_in_dir)
or not valid_outdir(pos, out_dir)
or not matching_nodes(pos, peer_pos) then
mem.connections[out_dir] = nil -- del connection
else
mem.connections[out_dir] = {pos = peer_pos, in_dir = peer_in_dir}
end
-- To be called delayed, so that all network connections have been established
minetest.after(0.2, network_changed, pos, mem)
if pwr.after_tube_update then
return pwr.after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir)
end
end,
})
pwr_def.power_network:add_secondary_node_names({name})
end
end
end
function techage.power.after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir, power)
local mem = tubelib2.get_mem(pos)
mem.connections = mem.connections or {}
if not peer_pos or not valid_indir(peer_pos, peer_in_dir)
or not valid_outdir(pos, out_dir)
or not matching_nodes(pos, peer_pos) then
mem.connections[out_dir] = nil -- del connection
else
mem.connections[out_dir] = {pos = peer_pos, in_dir = peer_in_dir}
end
-- To be called delayed, so that all network connections have been established
minetest.after(0.2, network_changed, pos, mem)
if power.after_tube_update then
return power.after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir)
end
end
function techage.power.percent(max_val, curr_val)
return math.min(math.ceil(((curr_val or 0) * 100.0) / (max_val or 1.0)), 100)
end
function techage.power.formspec_load_bar(charging, max_val)
local percent
charging = charging or 0
max_val = max_val or 1
if charging ~= 0 then
percent = 50 + math.ceil((charging * 50.0) / max_val)
end
if charging > 0 then
return "techage_form_level_off.png^[lowpart:"..percent..":techage_form_level_charge.png"
elseif charging < 0 then
return "techage_form_level_unload.png^[lowpart:"..percent..":techage_form_level_off.png"
else
return "techage_form_level_off.png"
end
end
function techage.power.formspec_power_bar(max_power, current_power)
local percent = techage.power.percent(max_power, current_power)
percent = (percent + 5) / 1.22 -- texture correction
return "techage_form_level_bg.png^[lowpart:"..percent..":techage_form_level_fg.png"
end
function techage.power.side_to_outdir(pos, side)
local node = minetest.get_node(pos)
return side_to_dir(node.param2, side)
end
-- Used to turn on/off the power by means of a power switch
function techage.power.power_cut(pos, dir, cable, cut)
local npos = vector.add(pos, tubelib2.Dir6dToVector[dir or 0])
local node = minetest.get_node(npos)
if node.name ~= "techage:powerswitch_box" and
M(npos):get_string("techage_hidden_nodename") ~= "techage:powerswitch_box" then
return
end
local mem = tubelib2.get_mem(npos)
mem.interrupted_dirs = mem.interrupted_dirs or {}
if cut then
mem.interrupted_dirs = {true, true, true, true, true, true}
for dir,_ in pairs(mem.connections) do
mem.interrupted_dirs[dir] = false
techage.power.network_changed(pos, mem)
mem.interrupted_dirs[dir] = true
end
else
mem.interrupted_dirs = {}
techage.power.network_changed(pos, mem)
end
end

View File

@ -74,7 +74,8 @@ local function read_state(itemstack, user, pointed_thing)
elseif ndef and ndef.description then
if ndef.is_power_available then
local power = ndef.is_power_available(pos)
minetest.chat_send_player(user:get_player_name(), ndef.description..": power = "..power.." ")
local text = "\nGenerators = "..power.prim_available.."\nAkkus = "..power.sec_available.."\nMachines = "..power.prim_needed.."\n"
minetest.chat_send_player(user:get_player_name(), ndef.description..": power = "..text)
end
itemstack:add_wear(65636/200)
return itemstack