several fixes, brass added

Maciej Kasatkin

2012-10-09 eabde42244a4f541c13ee8f39b3542fb26d8af9b

 electric.lua

New file
@@ -0,0 +1,539 @@
power_tools ={}

registered_power_tools_count=1

function register_power_tool (string1,max_charge)
power_tools[registered_power_tools_count]={}
power_tools[registered_power_tools_count].tool_name=string1
power_tools[registered_power_tools_count].max_charge=max_charge
registered_power_tools_count=registered_power_tools_count+1
end

register_power_tool ("technic:mining_drill",60000)
register_power_tool ("technic:laser_mk1",40000)
register_power_tool ("technic:battery",10000)

minetest.register_alias("battery", "technic:battery")
minetest.register_alias("battery_box", "technic:battery_box")
minetest.register_alias("electric_furnace", "technic:electric_furnace")


minetest.register_craft({
   output = 'technic:battery 1',
   recipe = {
      {'default:wood', 'moreores:copper_ingot', 'default:wood'},
      {'default:wood', 'moreores:tin_ingot', 'default:wood'},
      {'default:wood', 'moreores:copper_ingot', 'default:wood'},
   }
}) 

minetest.register_craft({
   output = 'technic:battery_box 1',
   recipe = {
      {'technic:battery', 'default:wood', 'technic:battery'},
      {'technic:battery', 'moreores:copper_ingot', 'technic:battery'},
      {'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
   }
}) 

minetest.register_craft({
   output = 'technic:electric_furnace',
   recipe = {
      {'default:brick', 'default:brick', 'default:brick'},
      {'default:brick', '', 'default:brick'},
      {'default:steel_ingot', 'moreores:copper_ingot', 'default:steel_ingot'},
   }
})


minetest.register_tool("technic:battery",
{description = "RE Battery",
inventory_image = "technic_battery.png",
energy_charge = 0,
tool_capabilities = {max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}}) 

minetest.register_craftitem("technic:battery_box", {
   description = "Battery box",
   stack_max = 99,
}) 



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;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:battery_box", {
   description = "Battery box",
   tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side.png",
      "technic_battery_box_side.png", "technic_battery_box_side.png", "technic_battery_box_side.png"},
   groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
   sounds = default.node_sound_wood_defaults(),
   technic_power_machine=1,
   on_construct = function(pos)
      local meta = minetest.env:get_meta(pos)
      meta:set_string("infotext", "Battery box")
      meta:set_float("technic_power_machine", 1)
      meta:set_string("formspec", battery_box_formspec)
      local inv = meta:get_inventory()
      inv:set_size("src", 1)
      inv:set_size("dst", 1)
      battery_charge = 0
      max_charge = 60000
      end,	
   can_dig = function(pos,player)
      local meta = minetest.env:get_meta(pos);
      local inv = meta:get_inventory()
      if not inv:is_empty("dst") then
         return false
      elseif not inv:is_empty("src") then
         return false
      end
      return true
   end,
})

electric_furnace_formspec =
   "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;2,2;]"..
   "list[current_player;main;0,5;8,4;]"..
   "label[0,0;Electric Furnace]"..
   "label[1,3;Power level]"
	
minetest.register_node("technic:electric_furnace", {
   description = "Electric furnace",
   tiles = {"technic_electric_furnace_top.png", "technic_electric_furnace_bottom.png", "technic_electric_furnace_side.png",
      "technic_electric_furnace_side.png", "technic_electric_furnace_side.png", "technic_electric_furnace_front.png"},
   paramtype2 = "facedir",
   groups = {cracky=2},
   legacy_facedir_simple = true,
   sounds = default.node_sound_stone_defaults(),
   technic_power_machine=1,
   internal_EU_buffer=0;
   interal_EU_buffer_size=2000;
   on_construct = function(pos)
      local meta = minetest.env:get_meta(pos)
      meta:set_float("technic_power_machine", 1)
      meta:set_string("formspec", electric_furnace_formspec)
      meta:set_string("infotext", "Electric furnace")
      local inv = meta:get_inventory()
      inv:set_size("src", 1)
      inv:set_size("dst", 4)
      local EU_used  = 0
      local furnace_is_cookin = 0
      local cooked = nil
      meta:set_float("internal_EU_buffer",0)
      meta:set_float("internal_EU_buffer_size",2000)

   end,
   can_dig = function(pos,player)
      local meta = minetest.env:get_meta(pos);
      local inv = meta:get_inventory()
      if not inv:is_empty("dst") then
         return false
      elseif not inv:is_empty("src") then
         return false
      end
      return true
   end,
})

minetest.register_node("technic:electric_furnace_active", {
   description = "Electric Furnace",
   tiles = {"technic_electric_furnace_top.png", "technic_electric_furnace_bottom.png", "technic_electric_furnace_side.png",
      "technic_electric_furnace_side.png", "technic_electric_furnace_side.png", "technic_electric_furnace_front_active.png"},
   paramtype2 = "facedir",
   light_source = 8,
   drop = "technic:electric_furnace",
   groups = {cracky=2, not_in_creative_inventory=1},
   legacy_facedir_simple = true,
   sounds = default.node_sound_stone_defaults(),
   internal_EU_buffer=0;
   interal_EU_buffer_size=2000;
   technic_power_machine=1,
   on_construct = function(pos)
      local meta = minetest.env:get_meta(pos)
      meta:set_float("technic_power_machine", 1)
      meta:set_string("formspec", electric_furnace_formspec)
      meta:set_string("infotext", "Electric furnace");
      local inv = meta:get_inventory()
      inv:set_size("src", 1)
      inv:set_size("dst", 4)
      local EU_used  = 0
      local furnace_is_cookin = 0
      local cooked = nil
   end,
   can_dig = function(pos,player)
      local meta = minetest.env:get_meta(pos);
      local inv = meta:get_inventory()
      if not inv:is_empty("dst") then
         return false
      elseif not inv:is_empty("src") then
         return false
      end
      return true
   end,
})

minetest.register_abm({
   nodenames = {"technic:electric_furnace","technic:electric_furnace_active"},
   interval = 1,
   chance = 1,
	
   action = function(pos, node, active_object_count, active_object_count_wider)

      local meta = minetest.env:get_meta(pos)
      internal_EU_buffer=meta:get_float("internal_EU_buffer")
      internal_EU_buffer_size=meta:get_float("internal_EU_buffer")
      local load = math.floor(internal_EU_buffer/2000 * 100)
      meta:set_string("formspec",
            "invsize[8,9;]"..
            "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
                  (load)..":technic_power_meter_fg.png]"..
            "list[current_name;src;3,1;1,1;]"..
            "list[current_name;dst;5,1;2,2;]"..
            "list[current_player;main;0,5;8,4;]"..
            "label[0,0;Electric Furnace]"..
            "label[1,3;Power level]")

      local inv = meta:get_inventory()
		
      local furnace_is_cookin = meta:get_float("furnace_is_cookin")
		
		
      local srclist = inv:get_list("src")
      local cooked=nil 

      if srclist then
       cooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
      end
		
		
      if (furnace_is_cookin == 1) then
         if internal_EU_buffer>=150 then
         internal_EU_buffer=internal_EU_buffer-150;
         meta:set_float("internal_EU_buffer",internal_EU_buffer)
         meta:set_float("src_time", meta:get_float("src_time") + 3)
         if cooked and cooked.item and meta:get_float("src_time") >= cooked.time then
            -- check if there's room for output in "dst" list
            if inv:room_for_item("dst",cooked.item) then
               -- Put result in "dst" list
               inv:add_item("dst", cooked.item)
               -- take stuff from "src" list
               srcstack = inv:get_stack("src", 1)
               srcstack:take_item()
               inv:set_stack("src", 1, srcstack)
            else
               print("Furnace inventory full!")
            end
            meta:set_string("src_time", 0)
         end
         end		
      end
		
		

		
      if srclist then
         cooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
         if cooked.time>0 then 
         hacky_swap_node(pos,"technic:electric_furnace_active")
         meta:set_string("infotext","Furnace active")
         meta:set_string("furnace_is_cookin",1)
      --   meta:set_string("formspec", electric_furnace_formspec)
         meta:set_string("src_time", 0)
         return
         end

      end
	
            hacky_swap_node(pos,"technic:electric_furnace")
            meta:set_string("infotext","Furnace inactive")
            meta:set_string("furnace_is_cookin",0)
      --      meta:set_string("formspec", electric_furnace_formspec)
            meta:set_string("src_time", 0)
		
	
end,		
})




function take_EU_from_net(pos, EU_to_take)
   local meta = minetest.env:get_meta(pos)
   local pos1=pos
   pos1.z=pos1.z +1
   local meta1 = minetest.env:get_meta(pos1)
   charge=meta1:get_float("battery_charge")
   charge=charge - EU_to_take
   meta1:set_float("battery_charge",charge)
end

   LV_nodes_visited = {}

function get_RE_item_load (load1,max_load)
if load1==0 then load1=65535 end
local temp = 65536-load1
temp= temp/65535*max_load
return math.floor(temp + 0.5)
end

function set_RE_item_load (load1,max_load)
if load1 == 0 then return 65535 end
local temp=load1/max_load*65535
temp=65536-temp
return math.floor(temp)
end

minetest.register_abm({
   nodenames = {"technic:battery_box"},
   interval = 1,
   chance = 1,
   action = function(pos, node, active_object_count, active_object_count_wider)
   local meta = minetest.env:get_meta(pos)
   charge= meta:get_float("battery_charge")
   max_charge= 60000

   local inv = meta:get_inventory()
   if inv:is_empty("src")==false  then 
      srcstack = inv:get_stack("src", 1)
      src_item=srcstack:to_table()
   local item_max_charge = nil
   local counter=registered_power_tools_count-1
   for i=1, counter,1 do
      if power_tools[i].tool_name==src_item["name"] then
      item_max_charge=power_tools[i].max_charge	
      end
      end
   if item_max_charge then
      local load1=tonumber((src_item["wear"])) 
      load1=get_RE_item_load(load1,item_max_charge)
      load_step=1000
      if load1<item_max_charge and charge>0 then 
       if charge-load_step<0 then load_step=charge end
       if load1+load_step>item_max_charge then load_step=item_max_charge-load1 end
      load1=load1+load_step
      charge=charge-load_step
	
      load1=set_RE_item_load(load1,item_max_charge)
      src_item["wear"]=tostring(load1)
      inv:set_stack("src", 1, src_item)
      end
      meta:set_float("battery_charge",charge)
   end	
   end
	
      if inv:is_empty("dst") == false then 
      srcstack = inv:get_stack("dst", 1)
      src_item=srcstack:to_table()
      if src_item["name"]== "technic:battery" then
      local load1=tonumber((src_item["wear"])) 
      load1=get_RE_item_load(load1,10000)
      load_step=1000
      if load1>0 and charge<max_charge then 
          if charge+load_step>max_charge then load_step=max_charge-charge end
            if load1-load_step<0 then load_step=load1 end
      load1=load1-load_step
      charge=charge+load_step
	
      load1=set_RE_item_load(load1,10000)
      src_item["wear"]=tostring(load1)
      inv:set_stack("dst", 1, src_item)
      end		
      end
      end
		

   meta:set_float("battery_charge",charge)
   meta:set_string("infotext", "Battery box: "..charge.."/"..max_charge);

   local load = math.floor(charge/60000 * 100)
   meta:set_string("formspec",
            "invsize[8,9;]"..
            "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
                  (load)..":technic_power_meter_fg.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;Battery box]"..
            "label[3,0;Charge]"..
            "label[5,0;Discharge]"..
            "label[1,3;Power level]"..
            "list[current_player;main;0,5;8,4;]")
		
   local pos1={}

   pos1.y=pos.y-1
   pos1.x=pos.x
   pos1.z=pos.z


   meta1 = minetest.env:get_meta(pos1)
   if meta1:get_float("cablelike")~=1 then return end

      local LV_nodes = {}
      local PR_nodes = {}
      local RE_nodes = {}

       LV_nodes[1]={}
       LV_nodes[1].x=pos1.x
      LV_nodes[1].y=pos1.y
      LV_nodes[1].z=pos1.z
      LV_nodes[1].visited=false


table_index=1
   repeat
   check_LV_node (PR_nodes,RE_nodes,LV_nodes,table_index)
   table_index=table_index+1
   if LV_nodes[table_index]==nil then break end
   until false


local pos1={}
i=1
   repeat
   if PR_nodes[i]==nil then break end -- gettin power from all connected producers
      pos1.x=PR_nodes[i].x
      pos1.y=PR_nodes[i].y
      pos1.z=PR_nodes[i].z
   local meta1 = minetest.env:get_meta(pos1)
   local internal_EU_buffer=meta1:get_float("internal_EU_buffer")
   if charge<max_charge then 
   charge_to_take=200	
   if internal_EU_buffer-charge_to_take<=0 then
      charge_to_take=internal_EU_buffer
   end
   if charge_to_take>0 then 
   charge=charge+charge_to_take 
   internal_EU_buffer=internal_EU_buffer-charge_to_take
   meta1:set_float("internal_EU_buffer",internal_EU_buffer)
   end
   end
   i=i+1
   until false

if charge>max_charge then charge=max_charge end

i=1
   repeat
   if RE_nodes[i]==nil then break end
      pos1.x=RE_nodes[i].x         -- loading all conected machines buffers
      pos1.y=RE_nodes[i].y
      pos1.z=RE_nodes[i].z
   local meta1 = minetest.env:get_meta(pos1)
   local internal_EU_buffer=meta1:get_float("internal_EU_buffer")
   local internal_EU_buffer_size=meta1:get_float("internal_EU_buffer_size")

   local charge_to_give=200
   if internal_EU_buffer+charge_to_give>internal_EU_buffer_size then
      charge_to_give=internal_EU_buffer_size-internal_EU_buffer
   end
   if charge-charge_to_give<0 then charge_to_give=charge end

   internal_EU_buffer=internal_EU_buffer+charge_to_give
   meta1:set_float("internal_EU_buffer",internal_EU_buffer)
   charge=charge-charge_to_give;
	
   i=i+1
   until false
	
   meta:set_float("battery_charge",charge)
   meta:set_string("infotext", "Battery box: "..charge.."/"..max_charge);


end
})

function add_new_cable_node (LV_nodes,pos1)
local i=1
   repeat
      if LV_nodes[i]==nil then break end
      if pos1.x==LV_nodes[i].x and pos1.y==LV_nodes[i].y and pos1.z==LV_nodes[i].z then return false end
      i=i+1
   until false
LV_nodes[i]={}
LV_nodes[i].x=pos1.x
LV_nodes[i].y=pos1.y
LV_nodes[i].z=pos1.z
LV_nodes[i].visited=false
return true
end

function check_LV_node (PR_nodes,RE_nodes,LV_nodes,i)
      local pos1={}
      pos1.x=LV_nodes[i].x
      pos1.y=LV_nodes[i].y
      pos1.z=LV_nodes[i].z
      LV_nodes[i].visited=true
      new_node_added=false
	
      pos1.x=pos1.x+1
      check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
      pos1.x=pos1.x-2
      check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
      pos1.x=pos1.x+1
		
      pos1.y=pos1.y+1
      check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
      pos1.y=pos1.y-2
      check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
      pos1.y=pos1.y+1

      pos1.z=pos1.z+1
      check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
      pos1.z=pos1.z-2
      check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
      pos1.z=pos1.z+1
return new_node_added
end

function check_LV_node_subp (PR_nodes,RE_nodes,LV_nodes,pos1)
meta = minetest.env:get_meta(pos1)
if meta:get_float("cablelike")==1 then new_node_added=add_new_cable_node(LV_nodes,pos1) end
if minetest.env:get_node(pos1).name == "technic:solar_panel" then    new_node_added=add_new_cable_node(PR_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:generator" then    new_node_added=add_new_cable_node(PR_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:generator_active" then    new_node_added=add_new_cable_node(PR_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:geothermal" then    new_node_added=add_new_cable_node(PR_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:geothermal_active" then    new_node_added=add_new_cable_node(PR_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:water_mill" then    new_node_added=add_new_cable_node(PR_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:water_mill_active" then    new_node_added=add_new_cable_node(PR_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:electric_furnace" then    new_node_added=add_new_cable_node(RE_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:electric_furnace_active" then    new_node_added=add_new_cable_node(RE_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:alloy_furnace" then    new_node_added=add_new_cable_node(RE_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:alloy_furnace_active" then    new_node_added=add_new_cable_node(RE_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:tool_workshop" then    new_node_added=add_new_cable_node(RE_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:music_player" then    new_node_added=add_new_cable_node(RE_nodes,pos1) end		
if minetest.env:get_node(pos1).name == "technic:grinder" then    new_node_added=add_new_cable_node(RE_nodes,pos1) end		
end
		

function get_connected_charge (charge,pos1)
   local charge1=0
   local meta={}
   if minetest.env:get_node(pos1).name == "technic:battery_box" then
   print ("found batbox")
   meta = minetest.env:get_meta(pos1)
   return meta:get_float("cable_OUT") 
   end

   if minetest.env:get_node(pos1).name == "technic:lv_cable" then
   meta = minetest.env:get_meta(pos1)
   charge1=meta:get_float("cable_OUT")
      if charge1>charge then
      charge=charge1
      end
   end
return charge
end