techage/basis/consumer.lua
Joachim Stolberg f085883e55 missing recipes added
TA3 Terminal activated
minor improvements
2019-08-22 20:49:47 +02:00

241 lines
7.3 KiB
Lua

--[[
TechAge
=======
Copyright (C) 2019 Joachim Stolberg
GPL v3
See LICENSE.txt for more information
Consumer node basis functionality.
It handles:
- up to 3 stages of nodes (TA2/TA3/TA4)
- power consumption
- node state handling
- registration of passive and active nodes
- Tube connections are on left and right side (from left to right)
- Power connection are on front and back side (front or back)
]]--
-- 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
-- Consumer Related Data
local CRD = function(pos) return (minetest.registered_nodes[minetest.get_node(pos).name] or {}).consumer end
local CRDN = function(node) return (minetest.registered_nodes[node.name] or {}).consumer end
local power = techage.power
local function can_start(pos, mem, state)
mydbg("con", "consumer can_start", state)
return power.power_available(pos, mem, CRD(pos).power_consumption)
end
local function start_node(pos, mem, state)
local crd = CRD(pos)
mydbg("con", "consumer start_node", state)
power.consumer_start(pos, mem, crd.cycle_time, crd.power_consumption)
end
local function stop_node(pos, mem, state)
mydbg("con", "consumer stop_node", state)
power.consumer_stop(pos, mem)
end
local function on_power(pos, mem)
mydbg("con", "consumer on_power")
local crd = CRD(pos)
crd.State:start(pos, mem)
end
local function on_nopower(pos, mem)
mydbg("con", "consumer on_nopower")
local crd = CRD(pos)
crd.State:nopower(pos, mem)
end
local function node_timer(pos, elapsed)
local crd = CRD(pos)
local mem = tubelib2.get_mem(pos)
local state = mem.techage_state
mydbg("con", "consumer node_timer", techage.needs_power(mem))
if techage.power_alive(mem) then
power.consumer_alive(pos, mem)
end
-- call the node timer routine
if techage.is_operational(mem) then
crd.node_timer(pos, crd.cycle_time)
end
return crd.State:is_active(mem)
end
local function prepare_tiles(tiles, stage, power_png)
local tbl = {}
for _,item in ipairs(tiles) do
if type(item) == "string" then
tbl[#tbl+1] = item:gsub("#", stage):gsub("{power}", power_png)
else
local temp = table.copy(item)
temp.image = temp.image:gsub("#", stage):gsub("{power}", power_png)
tbl[#tbl+1] = temp
end
end
return tbl
end
-- 'validStates' is optional and can be used to e.g. enable
-- only one TA2 node {false, true, false, false}
function techage.register_consumer(base_name, inv_name, tiles, tNode, validStates)
local names = {}
validStates = validStates or {true, true, true, true}
for stage = 2,4 do
local name_pas = "techage:ta"..stage.."_"..base_name.."_pas"
local name_act = "techage:ta"..stage.."_"..base_name.."_act"
local name_inv = "TA"..stage.." "..inv_name
names[#names+1] = name_pas
if validStates[stage] then
local on_recv_message = tNode.tubing.on_recv_message
if stage > 2 then
on_recv_message = function(pos, topic, payload)
return "unsupported"
end
end
local power_network
local power_png = 'techage_axle_clutch.png'
local power_used = tNode.power_consumption ~= nil
-- power needed?
if power_used then
if stage > 2 then
power_network = techage.ElectricCable
power_png = 'techage_appl_hole_electric.png'
else
power_network = techage.Axle
power_png = 'techage_axle_clutch.png'
end
power_network:add_secondary_node_names({name_pas, name_act})
end
local tState = techage.NodeStates:new({
node_name_passive = name_pas,
node_name_active = name_act,
infotext_name = name_inv,
cycle_time = tNode.cycle_time,
standby_ticks = tNode.standby_ticks,
formspec_func = tNode.formspec,
on_state_change = tNode.on_state_change,
can_start = power_used and can_start or nil,
start_node = power_used and start_node or nil,
stop_node = power_used and stop_node or nil,
})
local tConsumer = {
stage = stage,
State = tState,
-- number of items to be processed per cycle
num_items = tNode.num_items[stage],
power_consumption = power_used and
tNode.power_consumption[stage] or 0,
node_timer = tNode.node_timer,
cycle_time = tNode.cycle_time,
}
tNode.groups.not_in_creative_inventory = 0
minetest.register_node(name_pas, {
description = name_inv,
tiles = prepare_tiles(tiles.pas, stage, power_png),
consumer = tConsumer,
drawtype = tNode.drawtype,
node_box = tNode.node_box,
selection_box = tNode.selection_box,
on_construct = tubelib2.init_mem,
after_place_node = function(pos, placer, itemstack, pointed_thing)
local meta = M(pos)
local mem = tubelib2.get_mem(pos)
local node = minetest.get_node(pos)
meta:set_int("push_dir", techage.side_to_indir("L", node.param2))
meta:set_int("pull_dir", techage.side_to_indir("R", node.param2))
local number = "-"
if stage > 2 then
number = techage.add_node(pos, name_pas)
end
if tNode.after_place_node then
tNode.after_place_node(pos, placer, itemstack, pointed_thing)
end
CRD(pos).State:node_init(pos, mem, number)
end,
after_dig_node = function(pos, oldnode, oldmetadata, digger)
if tNode.after_dig_node then
tNode.after_dig_node(pos, oldnode, oldmetadata, digger)
end
techage.remove_node(pos)
end,
can_dig = tNode.can_dig,
on_rotate = screwdriver.disallow,
on_timer = node_timer,
on_receive_fields = tNode.on_receive_fields,
on_rightclick = tNode.on_rightclick,
allow_metadata_inventory_put = tNode.allow_metadata_inventory_put,
allow_metadata_inventory_move = tNode.allow_metadata_inventory_move,
allow_metadata_inventory_take = tNode.allow_metadata_inventory_take,
on_metadata_inventory_move = tNode.on_metadata_inventory_move,
on_metadata_inventory_put = tNode.on_metadata_inventory_put,
on_metadata_inventory_take = tNode.on_metadata_inventory_take,
paramtype2 = "facedir",
groups = table.copy(tNode.groups),
is_ground_content = false,
sounds = tNode.sounds,
})
tNode.groups.not_in_creative_inventory = 1
minetest.register_node(name_act, {
description = name_inv,
tiles = prepare_tiles(tiles.act, stage, power_png),
consumer = tConsumer,
drawtype = tNode.drawtype,
node_box = tNode.node_box,
selection_box = tNode.selection_box,
on_rotate = screwdriver.disallow,
on_timer = node_timer,
on_receive_fields = tNode.on_receive_fields,
on_rightclick = tNode.on_rightclick,
allow_metadata_inventory_put = tNode.allow_metadata_inventory_put,
allow_metadata_inventory_move = tNode.allow_metadata_inventory_move,
allow_metadata_inventory_take = tNode.allow_metadata_inventory_take,
on_metadata_inventory_move = tNode.on_metadata_inventory_move,
on_metadata_inventory_put = tNode.on_metadata_inventory_put,
on_metadata_inventory_take = tNode.on_metadata_inventory_take,
paramtype2 = "facedir",
drop = "",
diggable = false,
groups = tNode.groups,
is_ground_content = false,
sounds = tNode.sounds,
})
if power_used then
techage.power.register_node({name_pas, name_act}, {
conn_sides = {"F", "B"},
power_network = power_network,
on_power = on_power,
on_nopower = on_nopower,
})
end
techage.register_node({name_pas, name_act}, tNode.tubing)
end
end
return names[1], names[2], names[3]
end