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local S = technic.getter
technic.register_power_tool("technic:battery", 10000)
technic.register_power_tool("technic:red_energy_crystal", 50000)
technic.register_power_tool("technic:green_energy_crystal", 150000)
technic.register_power_tool("technic:blue_energy_crystal", 450000)
minetest.register_craft({
output = 'technic:battery',
recipe = {
{'group:wood', 'default:copper_ingot', 'group:wood'},
{'group:wood', 'moreores:tin_ingot', 'group:wood'},
{'group:wood', 'default:copper_ingot', 'group:wood'},
}
})
minetest.register_tool("technic:battery", {
description = S("RE Battery"),
inventory_image = "technic_battery.png",
wear_represents = "technic_RE_charge",
on_refill = technic.refill_RE_charge,
tool_capabilities = {
charge = 0,
max_drop_level = 0,
groupcaps = {
fleshy = {times={}, uses=10000, maxlevel=0}
}
}
})
local tube = {
insert_object = function(pos, node, stack, direction)
if direction.y == 0 then
return stack
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
if direction.y > 0 then
return inv:add_item("src", stack)
else
return inv:add_item("dst", stack)
end
end,
can_insert = function(pos, node, stack, direction)
if direction.y == 0 then
return false
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
if direction.y > 0 then
return inv:room_for_item("src", stack)
else
return inv:room_for_item("dst", stack)
end
end,
connect_sides = {left=1, right=1, back=1, top=1, bottom=1},
}
function technic.register_battery_box(data)
local tier = data.tier
local ltier = string.lower(tier)
local 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;"..S("%s Battery Box"):format(tier).."]"..
"label[3,0;"..S("Charge").."]"..
"label[5,0;"..S("Discharge").."]"..
"label[1,3;"..S("Power level").."]"..
"list[current_player;main;0,5;8,4;]"..
"listring[current_name;dst]"..
"listring[current_player;main]"..
"listring[current_name;src]"..
"listring[current_player;main]"
if data.upgrade then
formspec = formspec..
"list[current_name;upgrade1;3.5,3;1,1;]"..
"list[current_name;upgrade2;4.5,3;1,1;]"..
"label[3.5,4;"..S("Upgrade Slots").."]"..
"listring[current_name;upgrade1]"..
"listring[current_player;main]"..
"listring[current_name;upgrade2]"..
"listring[current_player;main]"
end
local run = function(pos, node)
local meta = minetest.get_meta(pos)
local eu_input = meta:get_int(tier.."_EU_input")
local current_charge = meta:get_int("internal_EU_charge")
local EU_upgrade, tube_upgrade = 0, 0
if data.upgrade then
EU_upgrade, tube_upgrade = technic.handle_machine_upgrades(meta)
end
local max_charge = data.max_charge * (1 + EU_upgrade / 10)
-- 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
local tool_full, tool_empty
current_charge, tool_full = technic.charge_tools(meta,
current_charge, data.charge_step)
current_charge, tool_empty = technic.discharge_tools(meta,
current_charge, data.discharge_step,
max_charge)
if data.tube then
local inv = meta:get_inventory()
technic.handle_machine_pipeworks(pos, tube_upgrade,
function(pos, x_velocity, z_velocity)
if tool_full and not inv:is_empty("src") then
technic.send_items(pos, x_velocity, z_velocity, "src")
elseif tool_empty and not inv:is_empty("dst") then
technic.send_items(pos, x_velocity, z_velocity, "dst")
end
end)
end
-- We allow batteries to charge on less than the demand
meta:set_int(tier.."_EU_demand",
math.min(data.charge_rate, max_charge - current_charge))
meta:set_int(tier.."_EU_supply",
math.min(data.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
technic.swap_node(pos,"technic:"..ltier.."_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",
formspec..
"image[1,1;1,2;technic_power_meter_bg.png"
.."^[lowpart:"..charge_percent
..":technic_power_meter_fg.png]")
local infotext = S("@1 Battery Box: @2/@3", tier,
technic.prettynum(current_charge), technic.prettynum(max_charge))
if eu_input == 0 then
infotext = S("%s Idle"):format(infotext)
end
meta:set_string("infotext", infotext)
end
for i = 0, 8 do
local groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, technic_machine=1}
if i ~= 0 then
groups.not_in_creative_inventory = 1
end
if data.tube then
groups.tubedevice = 1
groups.tubedevice_receiver = 1
end
minetest.register_node("technic:"..ltier.."_battery_box"..i, {
description = S("%s Battery Box"):format(tier),
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,
tube = data.tube and tube or nil,
paramtype2 = "facedir",
sounds = default.node_sound_wood_defaults(),
drop = "technic:"..ltier.."_battery_box0",
on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local node = minetest.get_node(pos)
meta:set_string("infotext", S("%s Battery Box"):format(tier))
meta:set_string("formspec", formspec)
meta:set_int(tier.."_EU_demand", 0)
meta:set_int(tier.."_EU_supply", 0)
meta:set_int(tier.."_EU_input", 0)
meta:set_float("internal_EU_charge", 0)
inv:set_size("src", 1)
inv:set_size("dst", 1)
inv:set_size("upgrade1", 1)
inv:set_size("upgrade2", 1)
end,
can_dig = technic.machine_can_dig,
allow_metadata_inventory_put = technic.machine_inventory_put,
allow_metadata_inventory_take = technic.machine_inventory_take,
allow_metadata_inventory_move = technic.machine_inventory_move,
technic_run = run,
after_place_node = data.tube and pipeworks.after_place,
after_dig_node = technic.machine_after_dig_node
})
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, batt_charge, charge_step)
local inv = meta:get_inventory()
if inv:is_empty("src") then
return batt_charge, false
end
local src_stack = inv:get_stack("src", 1)
local tool_name = src_stack:get_name()
if not technic.power_tools[tool_name] then
return batt_charge, false
end
-- Set meta data for the tool if it didn't do it itself
local src_meta = minetest.deserialize(src_stack:get_metadata()) or {}
if not src_meta.charge then
src_meta.charge = 0
end
-- Do the charging
local item_max_charge = technic.power_tools[tool_name]
local tool_charge = src_meta.charge
if tool_charge >= item_max_charge then
return batt_charge, true
elseif batt_charge <= 0 then
return batt_charge, false
end
charge_step = math.min(charge_step, batt_charge)
charge_step = math.min(charge_step, item_max_charge - tool_charge)
tool_charge = tool_charge + charge_step
batt_charge = batt_charge - charge_step
technic.set_RE_wear(src_stack, tool_charge, item_max_charge)
src_meta.charge = tool_charge
src_stack:set_metadata(minetest.serialize(src_meta))
inv:set_stack("src", 1, src_stack)
return batt_charge, (tool_charge == item_max_charge)
end
function technic.discharge_tools(meta, batt_charge, charge_step, max_charge)
local inv = meta:get_inventory()
if inv:is_empty("dst") then
return batt_charge, false
end
srcstack = inv:get_stack("dst", 1)
local toolname = srcstack:get_name()
if technic.power_tools[toolname] == nil then
return batt_charge, false
end
-- Set meta data for the tool if it didn't do it itself :-(
local src_meta = minetest.deserialize(srcstack:get_metadata())
src_meta = src_meta or {}
if not src_meta.charge 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 then
return batt_charge, true
elseif batt_charge >= max_charge then
return batt_charge, false
end
charge_step = math.min(charge_step, max_charge - batt_charge)
charge_step = math.min(charge_step, tool_charge)
tool_charge = tool_charge - charge_step
batt_charge = batt_charge + charge_step
technic.set_RE_wear(srcstack, tool_charge, item_max_charge)
src_meta.charge = tool_charge
srcstack:set_metadata(minetest.serialize(src_meta))
inv:set_stack("dst", 1, srcstack)
return batt_charge, (tool_charge == 0)
end
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