Fix code style of the high voltage battery box

ShadowNinja

2013-07-13 1f4c621ffcd22334026c4b109f1b399327c01260

Fix code style of the high voltage battery box

 technic/machines/hv/battery_box.lua

@@ -1,187 +1,194 @@

local max_charge         = 1500000
local max_charge_rate    = 3000
local max_discharge_rate = 5000

-- HV battery box
minetest.register_craft(
   {output = 'technic:hv_battery_box 1',
    recipe = {
       {'technic:mv_battery_box', 'technic:mv_battery_box', 'technic:mv_battery_box'},
       {'technic:mv_battery_box', 'technic:hv_transformer', 'technic:mv_battery_box'},
       {'', 'technic:hv_cable', ''},
    }
 })
minetest.register_craft({
    output = 'technic:hv_battery_box 1',
    recipe = {
        {'technic:mv_battery_box', 'technic:mv_battery_box', 'technic:mv_battery_box'},
        {'technic:mv_battery_box', 'technic:hv_transformer', 'technic:mv_battery_box'},
        {'',                       'technic:hv_cable',       ''},
    }
})

local 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;HV Battery Box]"..
   "label[3,0;Charge]"..
   "label[5,0;Discharge]"..
   "label[1,3;Power level]"..
   "list[current_player;main;0,5;8,4;]"
    "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;HV Battery Box]"..
    "label[3,0;Charge]"..
    "label[5,0;Discharge]"..
    "label[1,3;Power level]"..
    "list[current_player;main;0,5;8,4;]"

minetest.register_node(
   "technic:hv_battery_box", {
      description = "HV Battery Box",
      tiles = {"technic_hv_battery_box_top.png", "technic_hv_battery_box_bottom.png", "technic_hv_battery_box_side0.png",
           "technic_hv_battery_box_side0.png", "technic_hv_battery_box_side0.png", "technic_hv_battery_box_side0.png"},
      groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
      sounds = default.node_sound_wood_defaults(),
      drop="technic:hv_battery_box",
      on_construct = function(pos)
            local meta = minetest.env:get_meta(pos)
minetest.register_node("technic:hv_battery_box", {
    description = "HV Battery Box",
    tiles = {"technic_hv_battery_box_top.png",   "technic_hv_battery_box_bottom.png",
             "technic_hv_battery_box_side0.png", "technic_hv_battery_box_side0.png",
             "technic_hv_battery_box_side0.png", "technic_hv_battery_box_side0.png"},
    groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2},
    sounds = default.node_sound_wood_defaults(),
    drop = "technic:hv_battery_box",
    on_construct = function(pos)
        local meta = minetest.env:get_meta(pos)
        local inv = meta:get_inventory()
        meta:set_string("infotext", "HV Battery Box")
        meta:set_float("technic_hv_power_machine", 1)
        meta:set_string("formspec", battery_box_formspec)
        meta:set_int("HV_EU_demand", 0) -- How much this node can charge
        meta:set_int("HV_EU_supply", 0) -- How much this node can discharge
        meta:set_int("HV_EU_input",  0) -- How much power this machine is getting.
        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.env: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,
})

for i = 1,8,1 do
    minetest.register_node("technic:hv_battery_box"..i, {
        description = "HV Battery Box",
        tiles = {"technic_hv_battery_box_top.png", "technic_hv_battery_box_bottom.png",
                 "technic_hv_battery_box_side0.png^technic_power_meter"..i..".png",
                 "technic_hv_battery_box_side0.png^technic_power_meter"..i..".png",
                 "technic_hv_battery_box_side0.png^technic_power_meter"..i..".png",
                 "technic_hv_battery_box_side0.png^technic_power_meter"..i..".png"},
        groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, not_in_creative_inventory=1},
        sounds = default.node_sound_wood_defaults(),
        paramtype="light",
        light_source=9,
        drop="technic:hv_battery_box",
        can_dig = function(pos,player)
            local meta = minetest.env:get_meta(pos);
            local inv = meta:get_inventory()
            meta:set_string("infotext", "HV Battery Box")
            meta:set_float("technic_hv_power_machine", 1)
            meta:set_string("formspec", battery_box_formspec)
            meta:set_int("HV_EU_demand", 0) -- How much can this node charge
            meta:set_int("HV_EU_supply", 0) -- How much can this node discharge
            meta:set_int("HV_EU_input",  0) -- How much power is this machine getting.
            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.env: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
            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,
   })

for i=1,8,1 do
   minetest.register_node(
      "technic:hv_battery_box"..i,
      {description = "HV Battery Box",
       tiles = {"technic_hv_battery_box_top.png", "technic_hv_battery_box_bottom.png", "technic_hv_battery_box_side0.png^technic_power_meter"..i..".png",
        "technic_hv_battery_box_side0.png^technic_power_meter"..i..".png", "technic_hv_battery_box_side0.png^technic_power_meter"..i..".png", "technic_hv_battery_box_side0.png^technic_power_meter"..i..".png"},
       groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
       sounds = default.node_sound_wood_defaults(),
       paramtype="light",
       light_source=9,
       drop="technic:hv_battery_box",
       can_dig = function(pos,player)
            local meta = minetest.env: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

local power_tools = technic.HV_power_tools

local charge_HV_tools = function(meta, charge)
             --charge registered power tools
             local inv = meta:get_inventory()
             if inv:is_empty("src")==false  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 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"])
               if src_meta==nil then
                  src_meta={}
                  src_meta["technic_hv_power_tool"]=true
                  src_meta["charge"]=0
               else
                  if src_meta["technic_hv_power_tool"]==nil then
                 src_meta["technic_hv_power_tool"]=true
                 src_meta["charge"]=0
                  end
               end
               -- Do the charging
               local item_max_charge = power_tools[toolname]
               local load            = src_meta["charge"]
               local load_step       = 1000 -- how much to charge per tick
               if load<item_max_charge and charge>0 then
                  if charge-load_step<0 then load_step=charge end
                  if load+load_step>item_max_charge then load_step=item_max_charge-load end
                  load=load+load_step
                  charge=charge-load_step
                  technic.set_RE_wear(src_item,load,item_max_charge)
                  src_meta["charge"]   = load
                  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
local function charge_HV_tools(meta, charge)
    --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 discharge_HV_tools = function(meta, charge, max_charge)
            -- discharging registered power tools
            local inv = meta:get_inventory()
            if inv:is_empty("dst") == false 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 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"])
                  if src_meta==nil then
                 src_meta={}
                 src_meta["technic_hv_power_tool"]=true
                 src_meta["charge"]=0
                  else
                 if src_meta["technic_hv_power_tool"]==nil then
                    src_meta["technic_hv_power_tool"]=true
                    src_meta["charge"]=0
                 end
                  end
                  -- Do the discharging
                  local item_max_charge = power_tools[toolname]
                  local load            = src_meta["charge"]
                  local load_step       = 4000 -- how much to discharge per tick
                  if load>0 and charge<max_charge then
                 if charge+load_step>max_charge then load_step=max_charge-charge end
                 if load-load_step<0 then load_step=load end
                 load=load-load_step
                 charge=charge+load_step
                 technic.set_RE_wear(src_item,load,item_max_charge)
                 src_meta["charge"]=load
                 src_item["metadata"]=set_item_meta(src_meta)
                 inv:set_stack("dst", 1, src_item)
                  end
               end
        local toolname = src_item["name"]
        if 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"])
            if src_meta==nil then
                src_meta = {}
                src_meta["technic_hv_power_tool"] = true
                src_meta["charge"] = 0
            else
                if src_meta["technic_hv_power_tool"] == nil then
                src_meta["technic_hv_power_tool"] = true
                src_meta["charge"] = 0
                end
            end
            return charge -- return the remaining charge in the battery
             end
            -- Do the charging
            local item_max_charge = power_tools[toolname]
            local tool_charge     = src_meta["charge"]
            local charge_step     = 1000 -- how much to charge per tick
            if tool_charge < item_max_charge and tool_charge > 0 then
                if tool_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

minetest.register_abm(
   {nodenames = {"technic:hv_battery_box","technic:hv_battery_box1","technic:hv_battery_box2","technic:hv_battery_box3","technic:hv_battery_box4",
         "technic:hv_battery_box5","technic:hv_battery_box6","technic:hv_battery_box7","technic:hv_battery_box8"
          },
    interval = 1,
    chance   = 1,
    action = function(pos, node, active_object_count, active_object_count_wider)
        local meta               = minetest.env:get_meta(pos)
        local max_charge         = 1500000 -- Set maximum charge for the device here
        local max_charge_rate    = 3000    -- Set maximum rate of charging
        local max_discharge_rate = 5000    -- Set maximum rate of discharging (16000)
        local eu_input           = meta:get_int("HV_EU_input")
        local current_charge     = meta:get_int("internal_EU_charge") -- Battery charge right now
local function discharge_HV_tools(meta, charge, 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 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"]) or {}
            if src_meta["technic_hv_power_tool"] == nil then
                src_meta["technic_hv_power_tool"] = true
                src_meta["charge"] = 0
            end

            -- Do the discharging
            local item_max_charge = power_tools[toolname]
            local tool_charge     = src_meta["charge"]
            local charge_step     = 4000 -- how much to discharge per tick
            if tool_charge > 0 and charge < max_charge then
                if tool_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

minetest.register_abm({
    nodenames = {"technic:hv_battery_box",  "technic:hv_battery_box1", "technic:hv_battery_box2",
                 "technic:hv_battery_box3", "technic:hv_battery_box4", "technic:hv_battery_box5",
                 "technic:hv_battery_box6", "technic:hv_battery_box7", "technic:hv_battery_box8"},
    interval = 1,
    chance   = 1,
    action = function(pos, node, active_object_count, active_object_count_wider)
        local meta           = minetest.env:get_meta(pos)
        local eu_input       = meta:get_int("HV_EU_input")
        local current_charge = meta:get_int("internal_EU_charge") -- Battery charge right now

        -- Power off automatically if no longer connected to a switching station
        technic.switching_station_timeout_count(pos, "HV")

        -- Charge/discharge the battery with the input EUs
        if eu_input >=0 then
           current_charge = math.min(current_charge+eu_input, max_charge)
        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)
            current_charge = math.max(current_charge + eu_input, 0)
        end

        -- Charging/discharging tools here
@@ -195,37 +202,40 @@
        meta:set_int("HV_EU_supply", math.min(max_discharge_rate, current_charge))

        meta:set_int("internal_EU_charge", current_charge)
        --dprint("BA: input:"..eu_input.." supply="..meta:get_int("HV_EU_supply").." demand="..meta:get_int("HV_EU_demand").." current:"..current_charge)

        -- Select node textures
        local i=math.ceil((current_charge/max_charge)*8)
        if i > 8 then i = 8 end
        local j = meta:get_float("last_side_shown")
        if i~=j then
           if i>0 then hacky_swap_node(pos,"technic:hv_battery_box"..i)
           elseif i==0 then hacky_swap_node(pos,"technic:hv_battery_box") end
           meta:set_float("last_side_shown",i)
        local charge_count = math.ceil((current_charge / max_charge) * 8)
        if charge_count > 8 then
            charge_count = 8
        end
        local last_count = meta:get_float("last_side_shown")
        if charge_count ~= last_count then
            if charge_count > 0 then
                hacky_swap_node(pos,"technic:hv_battery_box"..charge_count)
            else
                hacky_swap_node(pos,"technic:hv_battery_box")
            end
            meta:set_float("last_side_shown", charge_count)
        end

        local load = math.floor(current_charge/max_charge * 100)
        local charge_percent = math.floor(current_charge / max_charge * 100)
        meta:set_string("formspec",
                battery_box_formspec..
                   "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
                   (load)..":technic_power_meter_fg.png]"
                 )
            battery_box_formspec..
            "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"
            ..charge_percent..":technic_power_meter_fg.png]")

        if eu_input == 0 then
           meta:set_string("infotext", "HV Battery box: "..current_charge.."/"..max_charge.." (idle)")
            meta:set_string("infotext", "HV Battery box: "..current_charge.."/"..max_charge.." (idle)")
        else
           meta:set_string("infotext", "HV Battery box: "..current_charge.."/"..max_charge)
            meta:set_string("infotext", "HV Battery box: "..current_charge.."/"..max_charge)
        end
         end
 })
    end
})

-- Register as a battery type
-- Battery type machines function as power reservoirs and can both receive and give back power
technic.register_HV_machine("technic:hv_battery_box","BA")
for i=1,8,1 do
   technic.register_HV_machine("technic:hv_battery_box"..i,"BA")
    technic.register_HV_machine("technic:hv_battery_box"..i,"BA")
end