From 053fa59739f4b772174bf0a090969b3395ab3f98 Mon Sep 17 00:00:00 2001
From: kpoppel <poulsen.kim@gmail.com>
Date: Tue, 02 Jul 2013 00:19:06 +0200
Subject: [PATCH] Merge pull request #38 from kpoppel/master
---
technic/battery_box.lua | 628 ++++++++++++++++++++++-----------------------------------
1 files changed, 243 insertions(+), 385 deletions(-)
diff --git a/technic/battery_box.lua b/technic/battery_box.lua
index 3f61221..1f0740d 100644
--- a/technic/battery_box.lua
+++ b/technic/battery_box.lua
@@ -1,402 +1,260 @@
-LV_machines = {}
-registered_LV_machines_count=0
-
-function register_LV_machine (string1,string2)
-registered_LV_machines_count=registered_LV_machines_count+1
-LV_machines[registered_LV_machines_count]={}
-LV_machines[registered_LV_machines_count].machine_name=string1
-LV_machines[registered_LV_machines_count].machine_type=string2
-end
-
-power_tools ={}
-registered_power_tools_count=0
-
-function register_power_tool (string1,max_charge)
-registered_power_tools_count=registered_power_tools_count+1
-power_tools[registered_power_tools_count]={}
-power_tools[registered_power_tools_count].tool_name=string1
-power_tools[registered_power_tools_count].max_charge=max_charge
-end
-
-register_power_tool ("technic:mining_drill",60000)
-register_power_tool ("technic:chainsaw",30000)
-register_power_tool ("technic:laser_mk1",40000)
-register_power_tool ("technic:battery",10000)
-register_power_tool ("technic:sonic_screwdriver",15000)
-register_power_tool ("technic:flashlight",30000)
-register_power_tool ("technic:red_energy_crystal",100000)
-register_power_tool ("technic:green_energy_crystal",250000)
-register_power_tool ("technic:blue_energy_crystal",500000)
-
-minetest.register_alias("battery", "technic:battery")
-minetest.register_alias("battery_box", "technic:battery_box")
+-- LV Battery box and some other nodes...
+technic.register_LV_power_tool("technic:battery",10000)
+technic.register_MV_power_tool("technic:red_energy_crystal",100000)
+technic.register_HV_power_tool("technic:green_energy_crystal",250000)
+technic.register_HV_power_tool("technic:blue_energy_crystal",500000)
minetest.register_craft({
- output = 'technic:battery 1',
- recipe = {
- {'default:wood', 'moreores:copper_ingot', 'default:wood'},
- {'default:wood', 'moreores:tin_ingot', 'default:wood'},
- {'default:wood', 'moreores:copper_ingot', 'default:wood'},
- }
-})
-
-minetest.register_craft({
- output = 'technic:battery_box 1',
- recipe = {
- {'technic:battery', 'default:wood', 'technic:battery'},
- {'technic:battery', 'moreores:copper_ingot', 'technic:battery'},
- {'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
- }
-})
-
+ output = 'technic:battery 1',
+ recipe = {
+ {'default:wood', 'moreores:copper_ingot', 'default:wood'},
+ {'default:wood', 'moreores:tin_ingot', 'default:wood'},
+ {'default:wood', 'moreores:copper_ingot', 'default:wood'},
+ }
+ })
minetest.register_tool("technic:battery",
-{description = "RE Battery",
-inventory_image = "technic_battery.png",
-tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}})
+ {description = "RE Battery",
+ inventory_image = "technic_battery.png",
+ tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}})
-minetest.register_craftitem("technic:battery_box", {
- description = "Battery box",
- stack_max = 99,
-})
+--------------------------------------------
+-- The Battery box
+--------------------------------------------
+minetest.register_craftitem(
+ "technic:battery_box",
+ {
+ description = "Battery box",
+ stack_max = 99,
+ })
+minetest.register_craft(
+ {
+ output = 'technic:battery_box 1',
+ recipe = {
+ {'technic:battery', 'default:wood', 'technic:battery'},
+ {'technic:battery', 'moreores:copper_ingot', 'technic:battery'},
+ {'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+ }
+ })
+local battery_box_formspec =
+ "invsize[8,9;]"..
+ "image[1,1;1,2;technic_power_meter_bg.png]"..
+ "list[current_name;src;3,1;1,1;]"..
+ "image[4,1;1,1;technic_battery_reload.png]"..
+ "list[current_name;dst;5,1;1,1;]"..
+ "label[0,0;Battery box]"..
+ "label[3,0;Charge]"..
+ "label[5,0;Discharge]"..
+ "label[1,3;Power level]"..
+ "list[current_player;main;0,5;8,4;]"
-battery_box_formspec =
- "invsize[8,9;]"..
- "image[1,1;1,2;technic_power_meter_bg.png]"..
- "list[current_name;src;3,1;1,1;]"..
- "image[4,1;1,1;technic_battery_reload.png]"..
- "list[current_name;dst;5,1;1,1;]"..
- "label[0,0;Battery box]"..
- "label[3,0;Charge]"..
- "label[5,0;Discharge]"..
- "label[1,3;Power level]"..
- "list[current_player;main;0,5;8,4;]"
-
-minetest.register_node("technic:battery_box", {
- description = "Battery box",
- tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png",
- "technic_battery_box_side0.png", "technic_battery_box_side0.png", "technic_battery_box_side0.png"},
- groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
- sounds = default.node_sound_wood_defaults(),
- technic_power_machine=1,
- last_side_shown=0,
- drop="technic:battery_box",
- on_construct = function(pos)
- local meta = minetest.env:get_meta(pos)
- meta:set_string("infotext", "Battery box")
- meta:set_float("technic_power_machine", 1)
- meta:set_string("formspec", battery_box_formspec)
- local inv = meta:get_inventory()
- inv:set_size("src", 1)
- inv:set_size("dst", 1)
- battery_charge = 0
- max_charge = 60000
- last_side_shown=0
- end,
- can_dig = function(pos,player)
- local meta = minetest.env:get_meta(pos);
- local inv = meta:get_inventory()
- if not inv:is_empty("dst") then
- return false
- elseif not inv:is_empty("src") then
- return false
- end
- return true
- end,
-})
+minetest.register_node(
+ "technic:battery_box", {
+ description = "LV Battery Box",
+ tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png",
+ "technic_battery_box_side0.png", "technic_battery_box_side0.png", "technic_battery_box_side0.png"},
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+ sounds = default.node_sound_wood_defaults(),
+ drop="technic:battery_box",
+ on_construct = function(pos)
+ local meta = minetest.env:get_meta(pos)
+ local inv = meta:get_inventory()
+ meta:set_string("infotext", "Battery box")
+ meta:set_float("technic_power_machine", 1)
+ meta:set_string("formspec", battery_box_formspec)
+ meta:set_int("LV_EU_demand", 0) -- How much can this node charge
+ meta:set_int("LV_EU_supply", 0) -- How much can this node discharge
+ meta:set_int("LV_EU_input", 0) -- How much power is this machine getting.
+ meta:set_float("internal_EU_charge", 0)
+ inv:set_size("src", 1)
+ inv:set_size("dst", 1)
+ end,
+ can_dig = function(pos,player)
+ local meta = minetest.env:get_meta(pos);
+ local inv = meta:get_inventory()
+ if not inv:is_empty("src") or not inv:is_empty("dst") then
+ minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty");
+ return false
+ else
+ return true
+ end
+ end,
+ })
for i=1,8,1 do
-minetest.register_node("technic:battery_box"..i, {
- description = "Battery box",
- tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png^technic_power_meter"..i..".png",
- "technic_battery_box_side0.png^technic_power_meter"..i..".png", "technic_battery_box_side0.png^technic_power_meter"..i..".png", "technic_battery_box_side0.png^technic_power_meter"..i..".png"},
- groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
- sounds = default.node_sound_wood_defaults(),
- technic_power_machine=1,
- last_side_shown=0,
- drop="technic:battery_box",
- on_construct = function(pos)
- local meta = minetest.env:get_meta(pos)
- meta:set_string("infotext", "Battery box")
- meta:set_float("technic_power_machine", 1)
- meta:set_string("formspec", battery_box_formspec)
- local inv = meta:get_inventory()
- inv:set_size("src", 1)
- inv:set_size("dst", 1)
- battery_charge = 0
- max_charge = 60000
- last_side_shown=0
- end,
- can_dig = function(pos,player)
- local meta = minetest.env:get_meta(pos);
- local inv = meta:get_inventory()
- if not inv:is_empty("dst") then
- return false
- elseif not inv:is_empty("src") then
- return false
- end
- return true
- end,
-})
+ minetest.register_node(
+ "technic:battery_box"..i, {
+ description = "LV Battery Box",
+ tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png^technic_power_meter"..i..".png",
+ "technic_battery_box_side0.png^technic_power_meter"..i..".png", "technic_battery_box_side0.png^technic_power_meter"..i..".png", "technic_battery_box_side0.png^technic_power_meter"..i..".png"},
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
+ sounds = default.node_sound_wood_defaults(),
+ drop="technic:battery_box",
+ can_dig = function(pos,player)
+ local meta = minetest.env:get_meta(pos);
+ local inv = meta:get_inventory()
+ if not inv:is_empty("src") or not inv:is_empty("dst") then
+ minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty");
+ return false
+ else
+ return true
+ end
+ end,
+ })
end
+local power_tools = technic.LV_power_tools
-LV_nodes_visited = {}
-
-function get_RE_item_load (load1,max_load)
-if load1==0 then load1=65535 end
-local temp = 65536-load1
-temp= temp/65535*max_load
-return math.floor(temp + 0.5)
-end
-
-function set_RE_item_load (load1,max_load)
-if load1 == 0 then return 65535 end
-local temp=load1/max_load*65535
-temp=65536-temp
-return math.floor(temp)
-end
-
-function set_RE_wear (item_stack,load1,max_load)
-local temp=65536-math.floor(load1/max_load*65535)
-item_stack["wear"]=tostring(temp)
-return item_stack
-end
-
-minetest.register_abm({
- nodenames = {"technic:battery_box","technic:battery_box1","technic:battery_box2","technic:battery_box3","technic:battery_box4",
- "technic:battery_box5","technic:battery_box6","technic:battery_box7","technic:battery_box8"
- },
- interval = 1,
- chance = 1,
- action = function(pos, node, active_object_count, active_object_count_wider)
- local meta = minetest.env:get_meta(pos)
- charge= meta:get_int("battery_charge")
- max_charge= 60000
- local i=math.ceil((charge/max_charge)*8)
- if i>8 then i=8 end
- j=meta:get_float("last_side_shown")
- if i~=j then
- if i>0 then hacky_swap_node(pos,"technic:battery_box"..i)
- elseif i==0 then hacky_swap_node(pos,"technic:battery_box") end
- meta:set_float("last_side_shown",i)
- end
-
---loading registered power tools
- local inv = meta:get_inventory()
- if inv:is_empty("src")==false then
- srcstack = inv:get_stack("src", 1)
- src_item=srcstack:to_table()
- item_meta=srcstack:get_metadata()
- if src_item["metadata"]=="" then src_item["metadata"]="0" end --create meta for not used before tool/item
-
- local item_max_charge = nil
- local counter=registered_power_tools_count-1
- for i=1, counter,1 do
- if power_tools[i].tool_name==src_item["name"] then
- item_max_charge=power_tools[i].max_charge
- end
- end
- if item_max_charge then
- load1=tonumber((src_item["metadata"]))
- load_step=1000
- if load1<item_max_charge and charge>0 then
- if charge-load_step<0 then load_step=charge end
- if load1+load_step>item_max_charge then load_step=item_max_charge-load1 end
- load1=load1+load_step
- charge=charge-load_step
- set_RE_wear(src_item,load1,item_max_charge)
- src_item["metadata"]=tostring(load1)
- inv:set_stack("src", 1, src_item)
- end
- meta:set_int("battery_charge",charge)
- end
- end
-
--- dischargin registered power tools
- if inv:is_empty("dst") == false then
- srcstack = inv:get_stack("dst", 1)
- src_item=srcstack:to_table()
- local item_max_charge = nil
- local counter=registered_power_tools_count-1
- for i=1, counter,1 do
- if power_tools[i].tool_name==src_item["name"] then
- item_max_charge=power_tools[i].max_charge
- end
- end
- if item_max_charge then
- if src_item["metadata"]=="" then src_item["metadata"]="0" end --create meta for not used before battery/crystal
- local load1=tonumber((src_item["metadata"]))
- load_step=1000
- if load1>0 and charge<max_charge then
- if charge+load_step>max_charge then load_step=max_charge-charge end
- if load1-load_step<0 then load_step=load1 end
- load1=load1-load_step
- charge=charge+load_step
- set_RE_wear(src_item,load1,item_max_charge)
- src_item["metadata"]=tostring(load1)
- inv:set_stack("dst", 1, src_item)
- end
- end
- end
-
- meta:set_int("battery_charge",charge)
-
- local load = math.floor(charge/60000 * 100)
- meta:set_string("formspec",
- "invsize[8,9;]"..
- "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
- (load)..":technic_power_meter_fg.png]"..
- "list[current_name;src;3,1;1,1;]"..
- "image[4,1;1,1;technic_battery_reload.png]"..
- "list[current_name;dst;5,1;1,1;]"..
- "label[0,0;Battery box]"..
- "label[3,0;Charge]"..
- "label[5,0;Discharge]"..
- "label[1,3;Power level]"..
- "list[current_player;main;0,5;8,4;]")
-
- local pos1={}
-
- pos1.y=pos.y-1
- pos1.x=pos.x
- pos1.z=pos.z
-
-
- meta1 = minetest.env:get_meta(pos1)
- if meta1:get_float("cablelike")~=1 then return end
-
- local LV_nodes = {}
- local PR_nodes = {}
- local RE_nodes = {}
-
- LV_nodes[1]={}
- LV_nodes[1].x=pos1.x
- LV_nodes[1].y=pos1.y
- LV_nodes[1].z=pos1.z
- LV_nodes[1].visited=false
-
-
-table_index=1
- repeat
- check_LV_node (PR_nodes,RE_nodes,LV_nodes,table_index)
- table_index=table_index+1
- if LV_nodes[table_index]==nil then break end
- until false
-
-
-local pos1={}
-i=1
- repeat
- if PR_nodes[i]==nil then break end -- gettin power from all connected producers
- pos1.x=PR_nodes[i].x
- pos1.y=PR_nodes[i].y
- pos1.z=PR_nodes[i].z
- local meta1 = minetest.env:get_meta(pos1)
- local internal_EU_buffer=meta1:get_float("internal_EU_buffer")
- if charge<max_charge then
- charge_to_take=200
- if internal_EU_buffer-charge_to_take<=0 then
- charge_to_take=internal_EU_buffer
- end
- if charge_to_take>0 then
- charge=charge+charge_to_take
- internal_EU_buffer=internal_EU_buffer-charge_to_take
- meta1:set_float("internal_EU_buffer",internal_EU_buffer)
- end
- end
- i=i+1
- until false
-
-if charge>max_charge then charge=max_charge end
-
-i=1
- repeat
- if RE_nodes[i]==nil then break end
- pos1.x=RE_nodes[i].x -- loading all conected machines buffers
- pos1.y=RE_nodes[i].y
- pos1.z=RE_nodes[i].z
- local meta1 = minetest.env:get_meta(pos1)
- local internal_EU_buffer=meta1:get_float("internal_EU_buffer")
- local internal_EU_buffer_size=meta1:get_float("internal_EU_buffer_size")
-
- local charge_to_give=200
- if internal_EU_buffer+charge_to_give>internal_EU_buffer_size then
- charge_to_give=internal_EU_buffer_size-internal_EU_buffer
- end
- if charge-charge_to_give<0 then charge_to_give=charge end
-
- internal_EU_buffer=internal_EU_buffer+charge_to_give
- meta1:set_float("internal_EU_buffer",internal_EU_buffer)
- charge=charge-charge_to_give;
-
- i=i+1
- until false
- charge=math.floor(charge)
- charge_string=tostring(charge)
- meta:set_string("infotext", "Battery box: "..charge_string.."/"..max_charge);
- meta:set_int("battery_charge",charge)
-
-end
-})
-
-function add_new_cable_node (LV_nodes,pos1)
-local i=1
- repeat
- if LV_nodes[i]==nil then break end
- if pos1.x==LV_nodes[i].x and pos1.y==LV_nodes[i].y and pos1.z==LV_nodes[i].z then return false end
- i=i+1
- until false
-LV_nodes[i]={}
-LV_nodes[i].x=pos1.x
-LV_nodes[i].y=pos1.y
-LV_nodes[i].z=pos1.z
-LV_nodes[i].visited=false
-return true
-end
-
-function check_LV_node (PR_nodes,RE_nodes,LV_nodes,i)
- local pos1={}
- pos1.x=LV_nodes[i].x
- pos1.y=LV_nodes[i].y
- pos1.z=LV_nodes[i].z
- LV_nodes[i].visited=true
- new_node_added=false
-
- pos1.x=pos1.x+1
- check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
- pos1.x=pos1.x-2
- check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
- pos1.x=pos1.x+1
-
- pos1.y=pos1.y+1
- check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
- pos1.y=pos1.y-2
- check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
- pos1.y=pos1.y+1
-
- pos1.z=pos1.z+1
- check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
- pos1.z=pos1.z-2
- check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
- pos1.z=pos1.z+1
-return new_node_added
-end
-
-function check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
-meta = minetest.env:get_meta(pos1)
-if meta:get_float("cablelike")==1 then new_node_added=add_new_cable_node(LV_nodes,pos1) end
-for i in ipairs(LV_machines) do
- if minetest.env:get_node(pos1).name == LV_machines[i].machine_name then
- if LV_machines[i].machine_type == "PR" then
- new_node_added=add_new_cable_node(PR_nodes,pos1)
+local charge_LV_tools = function(meta, charge)
+ --charge registered power tools
+ local inv = meta:get_inventory()
+ if inv:is_empty("src")==false then
+ local srcstack = inv:get_stack("src", 1)
+ local src_item=srcstack:to_table()
+ local src_meta=get_item_meta(src_item["metadata"])
+
+ local toolname = src_item["name"]
+ if power_tools[toolname] ~= nil then
+ -- Set meta data for the tool if it didn't do it itself :-(
+ src_meta=get_item_meta(src_item["metadata"])
+ if src_meta==nil then
+ src_meta={}
+ src_meta["technic_power_tool"]=true
+ src_meta["charge"]=0
+ else
+ if src_meta["technic_power_tool"]==nil then
+ src_meta["technic_power_tool"]=true
+ src_meta["charge"]=0
+ end
+ end
+ -- Do the charging
+ local item_max_charge = power_tools[toolname]
+ local load = src_meta["charge"]
+ local load_step = 1000 -- how much to charge per tick
+ if load<item_max_charge and charge>0 then
+ if charge-load_step<0 then load_step=charge end
+ if load+load_step>item_max_charge then load_step=item_max_charge-load end
+ load=load+load_step
+ charge=charge-load_step
+ technic.set_RE_wear(src_item,load,item_max_charge)
+ src_meta["charge"] = load
+ src_item["metadata"] = set_item_meta(src_meta)
+ inv:set_stack("src", 1, src_item)
+ end
end
- if LV_machines[i].machine_type == "RE" then
- new_node_added=add_new_cable_node(RE_nodes,pos1)
+ end
+ return charge -- return the remaining charge in the battery
+ end
+
+local discharge_LV_tools = function(meta, charge, max_charge)
+ -- discharging registered power tools
+ local inv = meta:get_inventory()
+ if inv:is_empty("dst") == false then
+ srcstack = inv:get_stack("dst", 1)
+ src_item=srcstack:to_table()
+ local src_meta=get_item_meta(src_item["metadata"])
+ local toolname = src_item["name"]
+ if power_tools[toolname] ~= nil then
+ -- Set meta data for the tool if it didn't do it itself :-(
+ src_meta=get_item_meta(src_item["metadata"])
+ if src_meta==nil then
+ src_meta={}
+ src_meta["technic_power_tool"]=true
+ src_meta["charge"]=0
+ else
+ if src_meta["technic_power_tool"]==nil then
+ src_meta["technic_power_tool"]=true
+ src_meta["charge"]=0
+ end
+ end
+ -- Do the discharging
+ local item_max_charge = power_tools[toolname]
+ local load = src_meta["charge"]
+ local load_step = 4000 -- how much to discharge per tick
+ if load>0 and charge<max_charge then
+ if charge+load_step>max_charge then load_step=max_charge-charge end
+ if load-load_step<0 then load_step=load end
+ load=load-load_step
+ charge=charge+load_step
+ technic.set_RE_wear(src_item,load,item_max_charge)
+ src_meta["charge"]=load
+ src_item["metadata"]=set_item_meta(src_meta)
+ inv:set_stack("dst", 1, src_item)
+ end
+ end
end
- end
-end
+ return charge -- return the remaining charge in the battery
+ end
+
+minetest.register_abm(
+ {nodenames = {"technic:battery_box","technic:battery_box1","technic:battery_box2","technic:battery_box3","technic:battery_box4",
+ "technic:battery_box5","technic:battery_box6","technic:battery_box7","technic:battery_box8"},
+ interval = 1,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ local meta = minetest.env:get_meta(pos)
+ local max_charge = 60000 -- Set maximum charge for the device here
+ local max_charge_rate = 1000 -- Set maximum rate of charging
+ local max_discharge_rate = 2000 -- Set maximum rate of discharging
+ local eu_input = meta:get_int("LV_EU_input")
+ local current_charge = meta:get_int("internal_EU_charge") -- Battery charge right now
+
+ -- Power off automatically if no longer connected to a switching station
+ technic.switching_station_timeout_count(pos, "LV")
+
+ -- Charge/discharge the battery with the input EUs
+ if eu_input >=0 then
+ current_charge = math.min(current_charge+eu_input, max_charge)
+ else
+ current_charge = math.max(current_charge+eu_input, 0)
+ end
+
+ -- Charging/discharging tools here
+ current_charge = charge_LV_tools(meta, current_charge)
+ current_charge = discharge_LV_tools(meta, current_charge, max_charge)
+
+ -- Set a demand (we allow batteries to charge on less than the demand though)
+ meta:set_int("LV_EU_demand", math.min(max_charge_rate, max_charge-current_charge))
+ --print("BA:"..max_charge_rate.."|"..max_charge-current_charge.."|"..math.min(max_charge_rate, max_charge-current_charge))
+
+ -- Set how much we can supply
+ meta:set_int("LV_EU_supply", math.min(max_discharge_rate, current_charge))
+
+ meta:set_int("internal_EU_charge", current_charge)
+ --dprint("BA: input:"..eu_input.." supply="..meta:get_int("LV_EU_supply").." demand="..meta:get_int("LV_EU_demand").." current:"..current_charge)
+
+ -- Select node textures
+ local i=math.ceil((current_charge/max_charge)*8)
+ if i > 8 then i = 8 end
+ local j = meta:get_float("last_side_shown")
+ if i~=j then
+ if i>0 then hacky_swap_node(pos,"technic:battery_box"..i)
+ elseif i==0 then hacky_swap_node(pos,"technic:battery_box") end
+ meta:set_float("last_side_shown",i)
+ end
+
+ local load = math.floor(current_charge/max_charge * 100)
+ meta:set_string("formspec",
+ battery_box_formspec..
+ "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
+ (load)..":technic_power_meter_fg.png]"
+ )
+
+ if eu_input == 0 then
+ meta:set_string("infotext", "LV Battery box: "..current_charge.."/"..max_charge.." (idle)")
+ else
+ meta:set_string("infotext", "LV Battery box: "..current_charge.."/"..max_charge)
+ end
+
+ end
+ })
+
+-- Register as a battery type
+-- Battery type machines function as power reservoirs and can both receive and give back power
+technic.register_LV_machine("technic:battery_box","BA")
+for i=1,8,1 do
+ technic.register_LV_machine("technic:battery_box"..i,"BA")
end
--
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