-- register LV machines here
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local LV_machines = {}
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function register_LV_machine(string1,string2)
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LV_machines[string1] = string2
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end
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power_tools ={}
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registered_power_tools_count=0
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function register_power_tool (string1,max_charge)
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registered_power_tools_count=registered_power_tools_count+1
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power_tools[registered_power_tools_count]={}
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power_tools[registered_power_tools_count].tool_name=string1
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power_tools[registered_power_tools_count].max_charge=max_charge
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end
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register_power_tool ("technic:battery",10000)
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register_power_tool ("technic:red_energy_crystal",100000)
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register_power_tool ("technic:green_energy_crystal",250000)
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register_power_tool ("technic:blue_energy_crystal",500000)
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minetest.register_craft({
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output = 'technic:battery 1',
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recipe = {
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{'default:wood', 'moreores:copper_ingot', 'default:wood'},
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{'default:wood', 'moreores:tin_ingot', 'default:wood'},
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{'default:wood', 'moreores:copper_ingot', 'default:wood'},
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}
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})
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minetest.register_craft({
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output = 'technic:battery_box 1',
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recipe = {
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{'technic:battery', 'default:wood', 'technic:battery'},
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{'technic:battery', 'moreores:copper_ingot', 'technic:battery'},
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{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
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}
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})
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minetest.register_tool("technic:battery",
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{description = "RE Battery",
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inventory_image = "technic_battery.png",
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tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}})
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minetest.register_craftitem("technic:battery_box", {
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description = "Battery box",
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stack_max = 99,
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})
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battery_box_formspec =
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"invsize[8,9;]"..
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"image[1,1;1,2;technic_power_meter_bg.png]"..
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"list[current_name;src;3,1;1,1;]"..
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"image[4,1;1,1;technic_battery_reload.png]"..
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"list[current_name;dst;5,1;1,1;]"..
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"label[0,0;Battery box]"..
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"label[3,0;Charge]"..
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"label[5,0;Discharge]"..
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"label[1,3;Power level]"..
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"list[current_player;main;0,5;8,4;]"
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minetest.register_node(
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"technic:battery_box", {
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description = "LV Battery Box",
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tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png",
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"technic_battery_box_side0.png", "technic_battery_box_side0.png", "technic_battery_box_side0.png"},
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
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sounds = default.node_sound_wood_defaults(),
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drop="technic:battery_box",
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on_construct = function(pos)
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if pos == nil then return end
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local meta = minetest.env:get_meta(pos)
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local inv = meta:get_inventory()
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meta:set_string("infotext", "Battery box")
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meta:set_float("technic_power_machine", 1)
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meta:set_string("formspec", battery_box_formspec)
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meta:set_float("internal_EU_buffer", 0)
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meta:set_float("internal_EU_buffer_size", 60000)
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inv:set_size("src", 1)
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inv:set_size("dst", 1)
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end,
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can_dig = function(pos,player)
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if pos == nil then return end
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local meta = minetest.env:get_meta(pos);
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local inv = meta:get_inventory()
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if not inv:is_empty("dst") then
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return false
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elseif not inv:is_empty("src") then
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return false
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end
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return true
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end,
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})
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for i=1,8,1 do
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minetest.register_node(
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"technic:battery_box"..i, {
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description = "LV Battery Box",
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tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png^technic_power_meter"..i..".png",
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"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"},
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
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sounds = default.node_sound_wood_defaults(),
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drop="technic:battery_box",
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on_construct = function(pos)
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if pos == nil then return end
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local meta = minetest.env:get_meta(pos)
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local inv = meta:get_inventory()
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meta:set_string("infotext", "Battery box")
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meta:set_float("technic_power_machine", 1)
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meta:set_string("formspec", battery_box_formspec)
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meta:set_float("internal_EU_buffer", 0)
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meta:set_float("internal_EU_buffer_size", 60000)
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inv:set_size("src", 1)
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inv:set_size("dst", 1)
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end,
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can_dig = function(pos,player)
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if pos == nil then return end
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local meta = minetest.env:get_meta(pos);
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local inv = meta:get_inventory()
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if not inv:is_empty("dst") then
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return false
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elseif not inv:is_empty("src") then
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return false
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end
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return true
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end,
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})
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end
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function get_RE_item_load (load1,max_load)
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if load1==0 then load1=65535 end
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local temp = 65536-load1
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temp= temp/65535*max_load
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return math.floor(temp + 0.5)
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end
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function set_RE_item_load (load1,max_load)
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if load1 == 0 then return 65535 end
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local temp=load1/max_load*65535
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temp=65536-temp
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return math.floor(temp)
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end
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function set_RE_wear (item_stack,load1,max_load)
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local temp=65536-math.floor(load1/max_load*65535)
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item_stack["wear"]=tostring(temp)
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return item_stack
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end
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minetest.register_abm(
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{nodenames = {"technic:battery_box","technic:battery_box1","technic:battery_box2","technic:battery_box3","technic:battery_box4",
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"technic:battery_box5","technic:battery_box6","technic:battery_box7","technic:battery_box8"},
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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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local meta = minetest.env:get_meta(pos)
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local max_charge = 60000 -- Set maximum charge for the device here
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local charge = meta:get_int("internal_EU_buffer")
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-- Select node textures
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local i=math.ceil((charge/max_charge)*8)
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if i > 8 then i = 8 end
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local j = meta:get_float("last_side_shown")
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if i~=j then
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if i>0 then hacky_swap_node(pos,"technic:battery_box"..i)
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elseif i==0 then hacky_swap_node(pos,"technic:battery_box") end
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meta:set_float("last_side_shown",i)
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end
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--charge registered power tools
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local inv = meta:get_inventory()
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if inv:is_empty("src")==false then
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local srcstack = inv:get_stack("src", 1)
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local src_item=srcstack:to_table()
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local src_meta=get_item_meta(src_item["metadata"])
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local item_max_charge=nil
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for i=1,registered_power_tools_count,1 do
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if power_tools[i].tool_name==src_item["name"] then
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src_meta=get_item_meta(src_item["metadata"])
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if src_meta==nil then
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src_meta={}
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src_meta["technic_power_tool"]=true
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src_meta["charge"]=0
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else
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if src_meta["technic_power_tool"]==nil then
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src_meta["technic_power_tool"]=true
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src_meta["charge"]=0
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end
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end
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-- Do the charging
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local item_max_charge = power_tools[i].max_charge
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local load1 = src_meta["charge"]
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local load_step = 1000 -- how much to charge per tick
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if load1<item_max_charge and charge>0 then
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if charge-load_step<0 then load_step=charge end
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if load1+load_step>item_max_charge then load_step=item_max_charge-load1 end
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load1=load1+load_step
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charge=charge-load_step
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set_RE_wear(src_item,load1,item_max_charge)
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src_meta["charge"]=load1
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src_item["metadata"]=set_item_meta(src_meta)
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inv:set_stack("src", 1, src_item)
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end
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meta:set_int("internal_EU_buffer",charge)
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break
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end
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end
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end
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-- discharging registered power tools
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if inv:is_empty("dst") == false then
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srcstack = inv:get_stack("dst", 1)
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src_item=srcstack:to_table()
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local src_meta=get_item_meta(src_item["metadata"])
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local item_max_charge=nil
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for i=1,registered_power_tools_count,1 do
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if power_tools[i].tool_name==src_item["name"] then
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src_meta=get_item_meta(src_item["metadata"])
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if src_meta==nil then
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src_meta={}
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src_meta["technic_power_tool"]=true
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src_meta["charge"]=0
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else
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if src_meta["technic_power_tool"]==nil then
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src_meta["technic_power_tool"]=true
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src_meta["charge"]=0
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end
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end
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local item_max_charge = power_tools[i].max_charge
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local load1 = src_meta["charge"]
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local load_step = 4000 -- how much to discharge per tick
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if load1>0 and charge<max_charge then
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if charge+load_step>max_charge then load_step=max_charge-charge end
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if load1-load_step<0 then load_step=load1 end
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load1=load1-load_step
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charge=charge+load_step
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set_RE_wear(src_item,load1,item_max_charge)
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src_meta["charge"]=load1
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src_item["metadata"]=set_item_meta(src_meta)
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inv:set_stack("dst", 1, src_item)
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end
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meta:set_int("internal_EU_buffer",charge)
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break
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end
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end
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end
|
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local load = math.floor(charge/60000 * 100)
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meta:set_string("formspec",
|
battery_box_formspec..
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"image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
|
(load)..":technic_power_meter_fg.png]"
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)
|
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-- Next index the surrounding network the get the producers and receivers on the power grid
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local pos1={}
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pos1.y=pos.y-1
|
pos1.x=pos.x
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pos1.z=pos.z
|
|
meta1 = minetest.env:get_meta(pos1)
|
if meta1:get_float("cablelike")~=1 then return end
|
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local LV_nodes = {}
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local PR_nodes = {}
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local RE_nodes = {}
|
local BA_nodes = {}
|
|
LV_nodes[1]={}
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LV_nodes[1].x=pos1.x
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LV_nodes[1].y=pos1.y
|
LV_nodes[1].z=pos1.z
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LV_nodes[1].visited=false
|
|
local table_index=1
|
repeat
|
check_LV_node(PR_nodes,RE_nodes,BA_nodes,LV_nodes,table_index)
|
table_index=table_index+1
|
if LV_nodes[table_index]==nil then break end
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until false
|
|
|
-- Get power from all connected producers
|
local pr_pos
|
for _,pr_pos in ipairs(PR_nodes) do
|
local meta1 = minetest.env:get_meta(pr_pos)
|
local internal_EU_buffer = meta1:get_float("internal_EU_buffer")
|
local charge_to_take = 200
|
if charge<max_charge then
|
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
|
end
|
|
if charge>max_charge then charge=max_charge end
|
|
-- Provide power to all connected receivers
|
local re_pos
|
for _,re_pos in ipairs(RE_nodes) do
|
local meta1 = minetest.env:get_meta(re_pos)
|
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 = math.min(200, charge/table.getn(RE_nodes))
|
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;
|
end
|
charge=math.floor(charge)
|
meta:set_string("infotext", "LV Battery box: "..charge.."/"..max_charge);
|
meta:set_int("internal_EU_buffer",charge)
|
end
|
})
|
|
-- Register as a battery type
|
-- Battery type machines function as power reservoirs and can both receive and give back power
|
register_LV_machine("technic:battery_box","BA")
|
for i=1,8,1 do
|
register_LV_machine("technic:battery_box"..i,"BA")
|
end
|
|
function add_new_cable_node (LV_nodes,pos1)
|
if LV_nodes == nil then return true end
|
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
|
return true
|
end
|
|
function check_LV_node(PR_nodes,RE_nodes,BA_nodes,LV_nodes,i)
|
local pos1={}
|
pos1.x=LV_nodes[i].x
|
pos1.y=LV_nodes[i].y
|
pos1.z=LV_nodes[i].z
|
|
pos1.x=pos1.x+1
|
check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
|
pos1.x=pos1.x-2
|
check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
|
pos1.x=pos1.x+1
|
|
pos1.y=pos1.y+1
|
check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
|
pos1.y=pos1.y-2
|
check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
|
pos1.y=pos1.y+1
|
|
pos1.z=pos1.z+1
|
check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
|
pos1.z=pos1.z-2
|
check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
|
pos1.z=pos1.z+1
|
return new_node_added
|
end
|
|
function check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
|
local meta = minetest.env:get_meta(pos1)
|
local name = minetest.env:get_node(pos1).name
|
if meta:get_float("cablelike")==1 then
|
add_new_cable_node(LV_nodes,pos1)
|
elseif LV_machines[name] then
|
--print(name.." is a "..LV_machines[name])
|
if LV_machines[name] == "PR" then
|
add_new_cable_node(PR_nodes,pos1)
|
elseif LV_machines[name] == "RE" then
|
add_new_cable_node(RE_nodes,pos1)
|
elseif LV_machines[name] == "BA" then
|
add_new_cable_node(BA_nodes,pos1)
|
end
|
end
|
end
|
