fixed a condition with mv machines so as to not power down machines with st...

hdastwb

2013-07-24 2d7f750d9a734e2c84cc1ee14746a4ee2f8757e6

 technic/machines/hv/battery_box.lua

@@ -1,192 +1,115 @@

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;]"..
   "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;]"..
   "background[-0.19,-0.25;8.4,9.75;ui_form_bg.png]"..
   "background[0,0;8,4;ui_hv_battery_box.png]"..
   "background[0,5;8,4;ui_main_inventory.png]"

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 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
         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
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
      current_charge = charge_HV_tools(meta, current_charge)
      current_charge = discharge_HV_tools(meta, current_charge, max_charge)
      current_charge = charge_tools(meta, current_charge, 16000)
      current_charge = discharge_tools(meta, current_charge, max_charge, 16000)

      -- Set a demand (we allow batteries to charge on less than the demand though)
      meta:set_int("HV_EU_demand", math.min(max_charge_rate, max_charge-current_charge))
@@ -195,37 +118,40 @@
      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