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@ -29,6 +29,33 @@ minetest.register_tool("technic:battery", {
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}
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})
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local tube = {
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insert_object = function(pos, node, stack, direction)
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if direction.y == 0 then
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return stack
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end
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if direction.y > 0 then
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return inv:add_item("src", stack)
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else
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return inv:add_item("dst", stack)
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end
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end,
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can_insert = function(pos, node, stack, direction)
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if direction.y == 0 then
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return false
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end
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if direction.y > 0 then
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return inv:room_for_item("src", stack)
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else
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return inv:room_for_item("dst", stack)
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end
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end,
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connect_sides = {left=1, right=1, back=1, top=1, bottom=1},
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}
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function technic.register_battery_box(data)
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local tier = data.tier
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@ -45,12 +72,25 @@ function technic.register_battery_box(data)
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"label[5,0;"..S("Discharge").."]"..
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"label[1,3;"..S("Power level").."]"..
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"list[current_player;main;0,5;8,4;]"
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if data.upgrade then
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formspec = formspec..
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"list[current_name;upgrade1;3.5,3;1,1;]"..
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"list[current_name;upgrade2;4.5,3;1,1;]"..
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"label[3.5,4;"..S("Upgrade Slots").."]"
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end
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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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if data.tube then
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groups.tubedevice = 1
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groups.tubedevice_receiver = 1
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end
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minetest.register_node("technic:"..ltier.."_battery_box"..i, {
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description = S("%s Battery Box"):format(tier),
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tiles = {"technic_"..ltier.."_battery_box_top.png",
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@ -60,6 +100,8 @@ function technic.register_battery_box(data)
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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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tube = data.tube and tube or nil,
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paramtype2 = "facedir",
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sounds = default.node_sound_wood_defaults(),
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drop = "technic:"..ltier.."_battery_box0",
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on_construct = function(pos)
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@ -75,6 +117,8 @@ function technic.register_battery_box(data)
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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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inv:set_size("upgrade1", 1)
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inv:set_size("upgrade2", 1)
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end,
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can_dig = technic.machine_can_dig,
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allow_metadata_inventory_put = technic.machine_inventory_put,
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@ -100,30 +144,49 @@ function technic.register_battery_box(data)
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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, tier)
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local EU_upgrade, tube_upgrade = 0, 0
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if data.upgrade then
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EU_upgrade, tube_upgrade = technic.handle_machine_upgrades(meta)
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end
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local max_charge = data.max_charge * (1 + EU_upgrade / 10)
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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, data.max_charge)
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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 = technic.charge_tools(meta,
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local tool_full, tool_empty
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current_charge, tool_full = technic.charge_tools(meta,
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current_charge, data.charge_step)
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current_charge = technic.discharge_tools(meta,
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current_charge, tool_empty = technic.discharge_tools(meta,
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current_charge, data.discharge_step,
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data.max_charge)
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max_charge)
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if data.tube then
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local inv = meta:get_inventory()
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technic.handle_machine_pipeworks(pos, tube_upgrade,
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function(pos, x_velocity, z_velocity)
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if tool_full and not inv:is_empty("src") then
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technic.send_items(pos, x_velocity, z_velocity, "src")
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elseif tool_empty and not inv:is_empty("dst") then
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technic.send_items(pos, x_velocity, z_velocity, "dst")
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end
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end)
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end
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-- We allow batteries to charge on less than the demand
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meta:set_int(tier.."_EU_demand",
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math.min(data.charge_rate, data.max_charge - current_charge))
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math.min(data.charge_rate, max_charge - current_charge))
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meta:set_int(tier.."_EU_supply",
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math.min(data.discharge_rate, current_charge))
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meta:set_int("internal_EU_charge", current_charge)
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-- Select node textures
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local charge_count = math.ceil((current_charge / data.max_charge) * 8)
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local charge_count = math.ceil((current_charge / max_charge) * 8)
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charge_count = math.min(charge_count, 8)
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charge_count = math.max(charge_count, 0)
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local last_count = meta:get_float("last_side_shown")
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@ -132,7 +195,7 @@ function technic.register_battery_box(data)
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meta:set_float("last_side_shown", charge_count)
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end
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local charge_percent = math.floor(current_charge / data.max_charge * 100)
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local charge_percent = math.floor(current_charge / max_charge * 100)
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meta:set_string("formspec",
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formspec..
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"image[1,1;1,2;technic_power_meter_bg.png"
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@ -140,7 +203,7 @@ function technic.register_battery_box(data)
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..":technic_power_meter_fg.png]")
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local infotext = S("%s Battery Box: %d/%d"):format(tier,
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current_charge, data.max_charge)
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current_charge, max_charge)
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if eu_input == 0 then
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infotext = S("%s Idle"):format(infotext)
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end
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@ -160,13 +223,13 @@ end -- End registration
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function technic.charge_tools(meta, batt_charge, charge_step)
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local inv = meta:get_inventory()
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if inv:is_empty("src") then
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return batt_charge
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return batt_charge, false
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end
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local srcstack = inv:get_stack("src", 1)
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local toolname = srcstack:get_name()
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if not technic.power_tools[toolname] then
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return batt_charge
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return batt_charge, false
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end
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-- Set meta data for the tool if it didn't do it itself
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src_meta = minetest.deserialize(srcstack:get_metadata())
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@ -177,8 +240,10 @@ function technic.charge_tools(meta, batt_charge, charge_step)
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-- Do the charging
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local item_max_charge = technic.power_tools[toolname]
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local tool_charge = src_meta.charge
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if tool_charge >= item_max_charge or batt_charge <= 0 then
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return batt_charge
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if tool_charge >= item_max_charge then
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return batt_charge, true
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elseif batt_charge <= 0 then
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return batt_charge, false
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end
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charge_step = math.min(charge_step, batt_charge)
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charge_step = math.min(charge_step, item_max_charge - tool_charge)
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@ -188,19 +253,19 @@ function technic.charge_tools(meta, batt_charge, charge_step)
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src_meta.charge = tool_charge
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srcstack:set_metadata(minetest.serialize(src_meta))
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inv:set_stack("src", 1, srcstack)
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return batt_charge
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return batt_charge, (tool_charge == item_max_charge)
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end
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function technic.discharge_tools(meta, batt_charge, charge_step, max_charge)
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local inv = meta:get_inventory()
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if inv:is_empty("dst") then
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return batt_charge
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return batt_charge, false
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end
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srcstack = inv:get_stack("dst", 1)
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local toolname = srcstack:get_name()
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if technic.power_tools[toolname] == nil then
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return batt_charge
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return batt_charge, false
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end
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-- Set meta data for the tool if it didn't do it itself :-(
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local src_meta = minetest.deserialize(srcstack:get_metadata())
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@ -212,8 +277,10 @@ function technic.discharge_tools(meta, batt_charge, charge_step, max_charge)
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-- Do the discharging
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local item_max_charge = technic.power_tools[toolname]
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local tool_charge = src_meta.charge
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if tool_charge <= 0 or batt_charge >= max_charge then
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return batt_charge
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if tool_charge <= 0 then
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return batt_charge, true
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elseif batt_charge >= max_charge then
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return batt_charge, false
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end
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charge_step = math.min(charge_step, max_charge - batt_charge)
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charge_step = math.min(charge_step, tool_charge)
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@ -223,6 +290,6 @@ function technic.discharge_tools(meta, batt_charge, charge_step, max_charge)
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src_meta.charge = tool_charge
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srcstack:set_metadata(minetest.serialize(src_meta))
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inv:set_stack("dst", 1, srcstack)
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return batt_charge
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return batt_charge, (tool_charge == 0)
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end
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