270 lines
9.8 KiB
Lua
270 lines
9.8 KiB
Lua
-- LV Battery box and some other nodes...
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technic.register_LV_power_tool("technic:battery",10000)
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technic.register_MV_power_tool("technic:red_energy_crystal",100000)
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technic.register_HV_power_tool("technic:green_energy_crystal",250000)
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technic.register_HV_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', 'default:copper_ingot', 'default:wood'},
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{'default:wood', 'moreores:tin_ingot', 'default:wood'},
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{'default:wood', 'default:copper_ingot', 'default:wood'},
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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 = {
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load=0,
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max_drop_level=0,
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groupcaps={
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fleshy={times={}, uses=10000, maxlevel=0}
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}
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}
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})
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--------------------------------------------
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-- The Battery box
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--------------------------------------------
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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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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', 'default: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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local 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("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",
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"technic_battery_box_side0.png", "technic_battery_box_side0.png",
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"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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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_int("LV_EU_demand", 0) -- How much can this node charge
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meta:set_int("LV_EU_supply", 0) -- How much can this node discharge
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meta:set_int("LV_EU_input", 0) -- How much power is this machine getting.
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meta:set_float("internal_EU_charge", 0)
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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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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("src") or not inv:is_empty("dst") then
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minetest.chat_send_player(player:get_player_name(),
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"Machine cannot be removed because it is not empty");
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return false
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else
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return true
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end
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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",
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"technic_battery_box_side0.png^technic_power_meter"..i..".png",
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"technic_battery_box_side0.png^technic_power_meter"..i..".png",
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"technic_battery_box_side0.png^technic_power_meter"..i..".png",
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"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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can_dig = function(pos,player)
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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("src") or not inv:is_empty("dst") then
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minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty");
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return false
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else
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return true
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end
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end,
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})
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end
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local power_tools = technic.LV_power_tools
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local charge_LV_tools = function(meta, charge)
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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 toolname = src_item["name"]
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if power_tools[toolname] ~= nil then
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-- Set meta data for the tool if it didn't do it itself :-(
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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[toolname]
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local load = src_meta["charge"]
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local load_step = 1000 -- how much to charge per tick
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if load<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 load+load_step>item_max_charge then load_step=item_max_charge-load end
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load=load+load_step
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charge=charge-load_step
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technic.set_RE_wear(src_item,load,item_max_charge)
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src_meta["charge"] = load
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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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end
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end
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return charge -- return the remaining charge in the battery
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end
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local discharge_LV_tools = function(meta, charge, max_charge)
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-- discharging registered power tools
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local inv = meta:get_inventory()
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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 toolname = src_item["name"]
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if power_tools[toolname] ~= nil then
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-- Set meta data for the tool if it didn't do it itself :-(
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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 discharging
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local item_max_charge = power_tools[toolname]
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local load = src_meta["charge"]
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local load_step = 4000 -- how much to discharge per tick
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if load>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 load-load_step<0 then load_step=load end
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load=load-load_step
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charge=charge+load_step
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technic.set_RE_wear(src_item,load,item_max_charge)
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src_meta["charge"]=load
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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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end
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end
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return charge -- return the remaining charge in the battery
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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 max_charge_rate = 1000 -- Set maximum rate of charging
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local max_discharge_rate = 2000 -- Set maximum rate of discharging
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local eu_input = meta:get_int("LV_EU_input")
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local current_charge = meta:get_int("internal_EU_charge") -- Battery charge right now
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-- Power off automatically if no longer connected to a switching station
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technic.switching_station_timeout_count(pos, "LV")
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-- Charge/discharge the battery with the input EUs
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if eu_input >=0 then
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current_charge = math.min(current_charge+eu_input, max_charge)
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else
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current_charge = math.max(current_charge+eu_input, 0)
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end
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-- Charging/discharging tools here
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current_charge = charge_LV_tools(meta, current_charge)
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current_charge = discharge_LV_tools(meta, current_charge, max_charge)
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-- Set a demand (we allow batteries to charge on less than the demand though)
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meta:set_int("LV_EU_demand", math.min(max_charge_rate, max_charge-current_charge))
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--print("BA:"..max_charge_rate.."|"..max_charge-current_charge.."|"..math.min(max_charge_rate, max_charge-current_charge))
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-- Set how much we can supply
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meta:set_int("LV_EU_supply", math.min(max_discharge_rate, current_charge))
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meta:set_int("internal_EU_charge", current_charge)
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--dprint("BA: input:"..eu_input.." supply="..meta:get_int("LV_EU_supply").." demand="..meta:get_int("LV_EU_demand").." current:"..current_charge)
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-- Select node textures
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local i=math.ceil((current_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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local load = math.floor(current_charge/max_charge * 100)
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meta:set_string("formspec",
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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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if eu_input == 0 then
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meta:set_string("infotext", "LV Battery box: "..current_charge.."/"..max_charge.." (idle)")
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else
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meta:set_string("infotext", "LV Battery box: "..current_charge.."/"..max_charge)
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end
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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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technic.register_LV_machine("technic:battery_box","BA")
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for i=1,8,1 do
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technic.register_LV_machine("technic:battery_box"..i,"BA")
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end
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