technic/technic/machines/register/battery_box.lua

217 lines
7.6 KiB
Lua

technic.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;]"
function technic.register_battery_box(data)
local tier = data.tier
local ltier = string.lower(tier)
for i = 0, 8 do
local groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2}
if i ~= 0 then
groups.not_in_creative_inventory = 1
end
minetest.register_node("technic:"..ltier.."_battery_box"..i, {
description = tier.." Battery Box",
tiles = {"technic_"..ltier.."_battery_box_top.png",
"technic_"..ltier.."_battery_box_bottom.png",
"technic_"..ltier.."_battery_box_side.png^technic_power_meter"..i..".png",
"technic_"..ltier.."_battery_box_side.png^technic_power_meter"..i..".png",
"technic_"..ltier.."_battery_box_side.png^technic_power_meter"..i..".png",
"technic_"..ltier.."_battery_box_side.png^technic_power_meter"..i..".png"},
groups = groups,
sounds = default.node_sound_wood_defaults(),
drop = "technic:"..ltier.."_battery_box0",
technic = data,
on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local node = minetest.get_node(pos)
local data = minetest.registered_nodes[node.name].technic
meta:set_string("infotext", data.tier.." Battery Box")
meta:set_string("formspec", battery_box_formspec)
meta:set_int(data.tier.."_EU_demand", 0)
meta:set_int(data.tier.."_EU_supply", 0)
meta:set_int(data.tier.."_EU_input", 0)
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.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",
"technic:"..ltier.."_battery_box4", "technic:"..ltier.."_battery_box5",
"technic:"..ltier.."_battery_box6", "technic:"..ltier.."_battery_box7",
"technic:"..ltier.."_battery_box8"},
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