-- register MV machines here
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technic.MV_machines = {}
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--local MV_machines = {}
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local MV_machines = technic.MV_machines
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function register_MV_machine(string1,string2)
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technic.MV_machines[string1] = string2
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end
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minetest.register_craft(
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{
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output = 'technic:mv_battery_box 1',
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recipe = {
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{'technic:battery_box', 'technic:battery_box', 'technic:battery_box'},
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{'technic:battery_box', 'technic:mv_transformer', 'technic:battery_box'},
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{'', 'technic:mv_cable', ''},
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}
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})
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mv_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;MV_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:mv_battery_box", {
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description = "MV Battery Box",
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tiles = {"technic_mv_battery_box_top.png", "technic_mv_battery_box_bottom.png", "technic_mv_battery_box_side0.png",
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"technic_mv_battery_box_side0.png", "technic_mv_battery_box_side0.png", "technic_mv_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:mv_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", "MV Battery box")
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meta:set_float("technic_mv_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", 300000)
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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:mv_battery_box"..i, {
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description = "MV Battery Box",
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tiles = {"technic_mv_battery_box_top.png", "technic_mv_battery_box_bottom.png", "technic_mv_battery_box_side0.png^technic_power_meter"..i..".png",
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"technic_mv_battery_box_side0.png^technic_power_meter"..i..".png", "technic_mv_battery_box_side0.png^technic_power_meter"..i..".png", "technic_mv_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:mv_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", "MV Battery box")
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meta:set_float("technic_mv_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", 300000)
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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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minetest.register_abm(
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{nodenames = {"technic:mv_battery_box","technic:mv_battery_box1","technic:mv_battery_box2","technic:mv_battery_box3","technic:mv_battery_box4",
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"technic:mv_battery_box5","technic:mv_battery_box6","technic:mv_battery_box7","technic:mv_battery_box8"
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},
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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 = 300000 -- 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:mv_battery_box"..i)
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elseif i==0 then hacky_swap_node(pos,"technic:mv_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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-- Power tools should really be made into a hash table to avoid linear search. But the list is short so okay...
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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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-- What is this code doing? Setting tool properties if not set already????
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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 = 4000 -- 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/300000) * 100)
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meta:set_string("formspec",
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mv_battery_box_formspec..
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"image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
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(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
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pos1.x = pos.x
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pos1.z = pos.z
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meta1 = minetest.env:get_meta(pos1)
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if meta1:get_float("mv_cablelike")~=1 then return end
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local MV_nodes = {}
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local PR_nodes = {}
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local RE_nodes = {}
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local BA_nodes = {}
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MV_nodes[1] = {}
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MV_nodes[1].x = pos1.x
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MV_nodes[1].y = pos1.y
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MV_nodes[1].z = pos1.z
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local table_index=1
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repeat
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check_MV_node(PR_nodes,RE_nodes,BA_nodes,MV_nodes,table_index)
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table_index=table_index+1
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if MV_nodes[table_index]==nil then break end
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until false
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-- Get power from all connected producers
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local pr_pos
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for _,pr_pos in ipairs(PR_nodes) do
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local meta1 = minetest.env:get_meta(pr_pos)
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local internal_EU_buffer = meta1:get_float("internal_EU_buffer")
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local charge_to_take = 1000
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if charge<max_charge then
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if internal_EU_buffer-charge_to_take<=0 then
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charge_to_take=internal_EU_buffer
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end
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if charge_to_take>0 then
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charge=charge+charge_to_take
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internal_EU_buffer=internal_EU_buffer-charge_to_take
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meta1:set_float("internal_EU_buffer",internal_EU_buffer)
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end
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end
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end
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if charge>max_charge then charge=max_charge end
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-- Provide power to all connected receivers
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local re_pos
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for _,re_pos in ipairs(RE_nodes) do
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local meta1 = minetest.env:get_meta(re_pos)
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local internal_EU_buffer = meta1:get_float("internal_EU_buffer")
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local internal_EU_buffer_size = meta1:get_float("internal_EU_buffer_size")
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local charge_to_give = math.min(1000, charge/table.getn(RE_nodes))
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if internal_EU_buffer+charge_to_give>internal_EU_buffer_size then
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charge_to_give=internal_EU_buffer_size-internal_EU_buffer
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end
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if charge-charge_to_give<0 then charge_to_give=charge end
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internal_EU_buffer=internal_EU_buffer+charge_to_give
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meta1:set_float("internal_EU_buffer",internal_EU_buffer)
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charge=charge-charge_to_give;
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end
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charge=math.floor(charge)
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meta:set_string("infotext", "MV Battery box: "..charge.."/"..max_charge);
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meta:set_int("internal_EU_buffer",charge)
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end
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})
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-- Register as a battery type
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-- Battery type machines function as power reservoirs and can both receive and give back power
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register_MV_machine("technic:mv_battery_box","BA")
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for i=1,8,1 do
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register_MV_machine("technic:mv_battery_box"..i,"BA")
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end
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function add_new_MVcable_node (MV_nodes,pos1)
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if MV_nodes == nil then return true end
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local i=1
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repeat
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if MV_nodes[i]==nil then break end
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if pos1.x==MV_nodes[i].x and pos1.y==MV_nodes[i].y and pos1.z==MV_nodes[i].z then return false end
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i=i+1
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until false
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MV_nodes[i]={}
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MV_nodes[i].x=pos1.x
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MV_nodes[i].y=pos1.y
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MV_nodes[i].z=pos1.z
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return true
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end
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function check_MV_node(PR_nodes,RE_nodes,BA_nodes,MV_nodes,i)
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local pos1={}
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pos1.x=MV_nodes[i].x
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pos1.y=MV_nodes[i].y
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pos1.z=MV_nodes[i].z
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pos1.x=pos1.x+1
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check_MV_node_subp(PR_nodes,RE_nodes,BA_nodes,MV_nodes,pos1)
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pos1.x=pos1.x-2
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check_MV_node_subp(PR_nodes,RE_nodes,BA_nodes,MV_nodes,pos1)
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pos1.x=pos1.x+1
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pos1.y=pos1.y+1
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check_MV_node_subp(PR_nodes,RE_nodes,BA_nodes,MV_nodes,pos1)
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pos1.y=pos1.y-2
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check_MV_node_subp(PR_nodes,RE_nodes,BA_nodes,MV_nodes,pos1)
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pos1.y=pos1.y+1
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pos1.z=pos1.z+1
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check_MV_node_subp(PR_nodes,RE_nodes,BA_nodes,MV_nodes,pos1)
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pos1.z=pos1.z-2
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check_MV_node_subp(PR_nodes,RE_nodes,BA_nodes,MV_nodes,pos1)
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pos1.z=pos1.z+1
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end
|
|
function check_MV_node_subp (PR_nodes,RE_nodes,BA_nodes,MV_nodes,pos1)
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local meta = minetest.env:get_meta(pos1)
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local name = minetest.env:get_node(pos1).name
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if meta:get_float("mv_cablelike")==1 then
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add_new_MVcable_node(MV_nodes,pos1)
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elseif MV_machines[name] then
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--print(name.." is a "..MV_machines[name])
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if MV_machines[name] == "PR" then
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add_new_MVcable_node(PR_nodes,pos1)
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elseif MV_machines[name] == "RE" then
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add_new_MVcable_node(RE_nodes,pos1)
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elseif MV_machines[name] == "BA" then
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add_new_MVcable_node(BA_nodes,pos1)
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end
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end
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end
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