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technic.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;]"
|
|
function technic.register_battery_box(data)
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local tier = data.tier
|
local ltier = string.lower(tier)
|
|
for i = 0, 8 do
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local groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2}
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if i ~= 0 then
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groups.not_in_creative_inventory = 1
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end
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minetest.register_node("technic:"..ltier.."_battery_box"..i, {
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description = tier.." Battery Box",
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tiles = {"technic_"..ltier.."_battery_box_top.png",
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"technic_"..ltier.."_battery_box_bottom.png",
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"technic_"..ltier.."_battery_box_side.png^technic_power_meter"..i..".png",
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"technic_"..ltier.."_battery_box_side.png^technic_power_meter"..i..".png",
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"technic_"..ltier.."_battery_box_side.png^technic_power_meter"..i..".png",
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"technic_"..ltier.."_battery_box_side.png^technic_power_meter"..i..".png"},
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groups = groups,
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sounds = default.node_sound_wood_defaults(),
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drop = "technic:"..ltier.."_battery_box0",
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technic = data,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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local node = minetest.get_node(pos)
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local data = minetest.registered_nodes[node.name].technic
|
|
meta:set_string("infotext", data.tier.." Battery Box")
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meta:set_string("formspec", battery_box_formspec)
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meta:set_int(data.tier.."_EU_demand", 0)
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meta:set_int(data.tier.."_EU_supply", 0)
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meta:set_int(data.tier.."_EU_input", 0)
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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)
|
end,
|
can_dig = function(pos,player)
|
local meta = minetest.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
|
|
|
minetest.register_abm({
|
nodenames = {"technic:"..ltier.."_battery_box0", "technic:"..ltier.."_battery_box1",
|
"technic:"..ltier.."_battery_box2", "technic:"..ltier.."_battery_box3",
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"technic:"..ltier.."_battery_box4", "technic:"..ltier.."_battery_box5",
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"technic:"..ltier.."_battery_box6", "technic:"..ltier.."_battery_box7",
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"technic:"..ltier.."_battery_box8"},
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interval = 1,
|
chance = 1,
|
action = function(pos, node, active_object_count, active_object_count_wider)
|
local data = minetest.registered_nodes[node.name].technic
|
local meta = minetest.get_meta(pos)
|
local eu_input = meta:get_int(data.tier.."_EU_input")
|
local current_charge = meta:get_int("internal_EU_charge")
|
local max_charge = data.max_charge
|
local charge_rate = data.charge_rate
|
local discharge_rate = data.discharge_rate
|
|
-- Power off automatically if no longer connected to a switching station
|
technic.switching_station_timeout_count(pos, data.tier)
|
|
-- 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 = technic.charge_tools(meta,
|
current_charge, data.charge_step)
|
current_charge = technic.discharge_tools(meta,
|
current_charge, data.discharge_step, max_charge)
|
|
-- We allow batteries to charge on less than the demand
|
meta:set_int(data.tier.."_EU_demand",
|
math.min(charge_rate, max_charge - current_charge))
|
meta:set_int(data.tier.."_EU_supply",
|
math.min(discharge_rate, current_charge))
|
|
meta:set_int("internal_EU_charge", current_charge)
|
|
-- Select node textures
|
local charge_count = math.ceil((current_charge / max_charge) * 8)
|
charge_count = math.min(charge_count, 8)
|
charge_count = math.max(charge_count, 0)
|
local last_count = meta:get_float("last_side_shown")
|
if charge_count ~= last_count then
|
hacky_swap_node(pos,"technic:"..string.lower(data.tier).."_battery_box"..charge_count)
|
meta:set_float("last_side_shown", charge_count)
|
end
|
|
local charge_percent = math.floor(current_charge / max_charge * 100)
|
meta:set_string("formspec",
|
technic.battery_box_formspec..
|
"image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"
|
..charge_percent..":technic_power_meter_fg.png]")
|
|
local infotext = data.tier.." battery box: "
|
..current_charge.."/"..max_charge
|
if eu_input == 0 then
|
infotext = infotext.." (idle)"
|
end
|
meta:set_string("infotext", infotext)
|
end
|
})
|
|
-- Register as a battery type
|
-- Battery type machines function as power reservoirs and can both receive and give back power
|
for i = 0, 8 do
|
technic.register_machine(tier, "technic:"..ltier.."_battery_box"..i, technic.battery)
|
end
|
|
end -- End registration
|
|
|
function technic.charge_tools(meta, charge, charge_step)
|
--charge registered power tools
|
local inv = meta:get_inventory()
|
if not inv:is_empty("src") 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 technic.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"])
|
src_meta = src_meta or {}
|
if src_meta["charge"] == nil then
|
src_meta["charge"] = 0
|
end
|
-- Do the charging
|
local item_max_charge = technic.power_tools[toolname]
|
local tool_charge = src_meta["charge"]
|
if tool_charge < item_max_charge and charge > 0 then
|
if charge - charge_step < 0 then
|
charge_step = charge
|
end
|
if tool_charge + charge_step > item_max_charge then
|
charge_step = item_max_charge - tool_charge
|
end
|
tool_charge = tool_charge + charge_step
|
charge = charge - charge_step
|
technic.set_RE_wear(src_item, tool_charge, item_max_charge)
|
src_meta["charge"] = tool_charge
|
src_item["metadata"] = set_item_meta(src_meta)
|
inv:set_stack("src", 1, src_item)
|
end
|
end
|
end
|
return charge -- return the remaining charge in the battery
|
end
|
|
|
function technic.discharge_tools(meta, charge, charge_step, max_charge)
|
-- discharging registered power tools
|
local inv = meta:get_inventory()
|
if not inv:is_empty("dst") 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 technic.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"])
|
src_meta = src_meta or {}
|
if src_meta["charge"] == nil then
|
src_meta["charge"] = 0
|
end
|
|
-- Do the discharging
|
local item_max_charge = technic.power_tools[toolname]
|
local tool_charge = src_meta["charge"]
|
if tool_charge > 0 and charge < max_charge then
|
if charge + charge_step > max_charge then
|
charge_step = max_charge - charge
|
end
|
if tool_charge - charge_step < 0 then
|
charge_step = charge
|
end
|
tool_charge = tool_charge - charge_step
|
charge = charge + charge_step
|
technic.set_RE_wear(src_item, tool_charge, item_max_charge)
|
src_meta["charge"] = tool_charge
|
src_item["metadata"] = set_item_meta(src_meta)
|
inv:set_stack("dst", 1, src_item)
|
end
|
end
|
end
|
return charge -- return the remaining charge in the battery
|
end
|
