ShadowNinja
2013-12-17 5cf765b2f19ef9bf443178e26787fe16233b3f4c
technic/machines/register/battery_box.lua
@@ -1,11 +1,38 @@
local S = technic.getter
technic.register_power_tool("technic:battery", 10000)
technic.register_power_tool("technic:red_energy_crystal", 100000)
technic.register_power_tool("technic:green_energy_crystal", 250000)
technic.register_power_tool("technic:blue_energy_crystal", 500000)
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",
   tool_capabilities = {
      charge = 0,
      max_drop_level = 0,
      groupcaps = {
         fleshy = {times={}, uses=10000, maxlevel=0}
      }
   }
})
function technic.register_battery_box(data)
   local tier = data.tier
   local ltier = string.lower(tier)
   data.formspec =
   local formspec =
      "invsize[8,9;]"..
      "image[1,1;1,2;technic_power_meter_bg.png]"..
      "list[current_name;src;3,1;1,1;]"..
@@ -33,33 +60,24 @@
         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", S("%s Battery Box"):format(data.tier))
            meta:set_string("formspec", data.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_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)
         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(),
                  S("Machine cannot be removed because it is not empty"))
               return false
            else
               return true
            end
         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,
      })
   end
@@ -73,20 +91,16 @@
      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 eu_input       = meta:get_int(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)
         technic.switching_station_timeout_count(pos, tier)
         -- Charge/discharge the battery with the input EUs
         if eu_input >= 0 then
            current_charge = math.min(current_charge + eu_input, max_charge)
            current_charge = math.min(current_charge + eu_input, data.max_charge)
         else
            current_charge = math.max(current_charge + eu_input, 0)
         end
@@ -95,34 +109,36 @@
         current_charge = technic.charge_tools(meta,
               current_charge, data.charge_step)
         current_charge = technic.discharge_tools(meta,
               current_charge, data.discharge_step, max_charge)
               current_charge, data.discharge_step,
               data.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(tier.."_EU_demand",
               math.min(data.charge_rate, data.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)
         local charge_count = math.ceil((current_charge / data.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)
            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)
         local charge_percent = math.floor(current_charge / data.max_charge * 100)
         meta:set_string("formspec",
            data.formspec..
            formspec..
            "image[1,1;1,2;technic_power_meter_bg.png"
            .."^[lowpart:"..charge_percent
            ..":technic_power_meter_fg.png]")
         local infotext = S("%s Battery Box: %d/%d"):format(data.tier, current_charge, max_charge)
         local infotext = S("%s Battery Box: %d/%d"):format(tier,
               current_charge, data.max_charge)
         if eu_input == 0 then
            infotext = S("%s Idle"):format(infotext)
         end
@@ -145,14 +161,14 @@
      return batt_charge
   end
   local srcstack = inv:get_stack("src", 1)
   local src_meta = get_item_meta(srcstack:get_metadata())
   local src_meta = minetest.deserialize(srcstack:get_metadata())
   local toolname = srcstack:get_name()
   if not technic.power_tools[toolname] then
      return batt_charge
   end
   -- Set meta data for the tool if it didn't do it itself
   src_meta = get_item_meta(srcstack:get_metadata())
   src_meta = minetest.deserialize(srcstack:get_metadata())
   src_meta = src_meta or {}
   if not src_meta.charge then
      src_meta.charge = 0
@@ -169,7 +185,7 @@
   batt_charge = batt_charge - charge_step
   technic.set_RE_wear(srcstack, tool_charge, item_max_charge)
   src_meta.charge = tool_charge
   srcstack:set_metadata(set_item_meta(src_meta))
   srcstack:set_metadata(minetest.serialize(src_meta))
   inv:set_stack("src", 1, srcstack)
   return batt_charge
end
@@ -186,7 +202,7 @@
      return batt_charge
   end
   -- Set meta data for the tool if it didn't do it itself :-(
   local src_meta = get_item_meta(srcstack:get_metadata())
   local src_meta = minetest.deserialize(srcstack:get_metadata())
   src_meta = src_meta or {}
   if not src_meta.charge then
      src_meta.charge = 0
@@ -204,7 +220,7 @@
   batt_charge = batt_charge + charge_step
   technic.set_RE_wear(srcstack, tool_charge, item_max_charge)
   src_meta.charge = tool_charge
   srcstack:set_metadata(set_item_meta(src_meta))
   srcstack:set_metadata(minetest.serialize(src_meta))
   inv:set_stack("dst", 1, srcstack)
   return batt_charge
end