fixes to solar panel and battery boxes

not possible any longer to load many batboxes at the same time
solar panels now have energy buffers too, so 1st batbox will be loaded,
then the next one etc

electric.lua

@@ -410,13 +410,23 @@ table_index=1
 local pos1={}
 i=1
 	repeat
-	if PR_nodes[i]==nil then break end
+	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 active=meta1:get_float("active")
+	local internal_EU_buffer=meta1:get_float("internal_EU_buffer")
-	if active==1 then charge=charge+80 end
+	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
 
@@ -499,6 +509,7 @@ 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: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:tool_workshop" then 	new_node_added=add_new_cable_node(RE_nodes,pos1) end		
@@ -525,64 +536,3 @@ function get_connected_charge (charge,pos1)
 	end
 return charge
 end
-
-minetest.register_node("technic:solar_panel", {
-	tiles = {"technic_solar_panel_top.png", "technic_solar_panel_side.png", "technic_solar_panel_side.png",
-		"technic_solar_panel_side.png", "technic_solar_panel_side.png", "technic_solar_panel_side.png"},
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
-	sounds = default.node_sound_wood_defaults(),
-    	description="Solar Panel",
-	active = false,
-	technic_power_machine=1,
-	drawtype = "nodebox",
-	paramtype = "light",
-	is_ground_content = true,	
-	node_box = {
-			type = "fixed",
-			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
-		},
-		selection_box = {
-			type = "fixed",
-			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
-		},
-	on_construct = function(pos)
-		local meta = minetest.env:get_meta(pos)
-		meta:set_float("technic_power_machine", 1)
-		meta:set_string("infotext", "Solar Panel")
-		meta:set_float("active", false)
-	end,
-})
-
-minetest.register_craft({
-	output = 'technic:solar_panel 1',
-	recipe = {
-		{'default:sand', 'default:sand','default:sand'},
-		{'default:sand', 'moreores:copper_ingot','default:sand'},
-		{'default:sand', 'default:sand','default:sand'},
-
-	}
-})
-
-minetest.register_abm(
-	{nodenames = {"technic:solar_panel"},
-	interval = 1,
-	chance = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		
-		local pos1={}
-		pos1.y=pos.y+1
-		pos1.x=pos.x
-		pos1.z=pos.z
-
-		local light = minetest.env:get_node_light(pos1, nil)
-		local meta = minetest.env:get_meta(pos)
-		if light == nil then light = 0 end
-		if light >= 12 then
-			meta:set_string("infotext", "Solar Panel is active ")
-			meta:set_float("active",1)
-		else
-			meta:set_string("infotext", "Solar Panel is inactive");
-			meta:set_float("active",0)
-		end
-	end,
-}) 

init.lua

@@ -1,4 +1,4 @@
--- Minetest 0.4.1 mod: technic
+-- Minetest 0.4.2 rc1: technic
 
 minetest.register_alias("rebar", "technic:rebar")
 minetest.register_alias("concrete", "technic:concrete")
@@ -29,6 +29,10 @@ dofile(minetest.get_modpath("technic").."/tool_workshop.lua")
 dofile(minetest.get_modpath("technic").."/music_player.lua")
 dofile(minetest.get_modpath("technic").."/grinder.lua")
 dofile(minetest.get_modpath("technic").."/mining_laser_mk1.lua")
+--dofile(minetest.get_modpath("technic").."/project_table.lua")
+--dofile(minetest.get_modpath("technic").."/injector.lua")
+dofile(minetest.get_modpath("technic").."/generator.lua")
+dofile(minetest.get_modpath("technic").."/solar_panel.lua")
 
 
 function has_locked_chest_privilege(meta, player)

solar.lua

@@ -1,23 +0,0 @@
-minetest.register_abm(
-	{nodenames = {"technic:solar_panel"},
-	interval = 1,
-	chance = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		
-		local pos1={}
-		pos1.y=pos.y+1
-		pos1.x=pos.x
-		pos1.z=pos.z
-
-		local light = minetest.env:get_node_light(pos1, nil)
-		local meta = minetest.env:get_meta(pos)
-		if light == nil then light = 0 end
-		if light >= 12 then
-			meta:set_string("infotext", "Solar Panel is active ")
-			meta:set_float("active",1)
-		else
-			meta:set_string("infotext", "Solar Panel is inactive");
-			meta:set_float("active",0)
-		end
-	end,
-}) 

solar_panel.lua

@@ -0,0 +1,74 @@
+minetest.register_node("technic:solar_panel", {
+	tiles = {"technic_solar_panel_top.png", "technic_solar_panel_side.png", "technic_solar_panel_side.png",
+		"technic_solar_panel_side.png", "technic_solar_panel_side.png", "technic_solar_panel_side.png"},
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+	sounds = default.node_sound_wood_defaults(),
+    	description="Solar Panel",
+	active = false,
+	technic_power_machine=1,
+	internal_EU_buffer=0;
+	internal_EU_buffer_size=1000;
+	drawtype = "nodebox",
+	paramtype = "light",
+	is_ground_content = true,	
+	node_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+		},
+		selection_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+		},
+	on_construct = function(pos)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_float("technic_power_machine", 1)
+		meta:set_float("internal_EU_buffer", 0)
+		meta:set_float("internal_EU_buffer_size", 1000)
+
+		meta:set_string("infotext", "Solar Panel")
+		meta:set_float("active", false)
+	end,
+})
+
+minetest.register_craft({
+	output = 'technic:solar_panel 1',
+	recipe = {
+		{'default:sand', 'default:sand','default:sand'},
+		{'default:sand', 'moreores:copper_ingot','default:sand'},
+		{'default:sand', 'default:sand','default:sand'},
+
+	}
+})
+
+minetest.register_abm(
+	{nodenames = {"technic:solar_panel"},
+	interval = 1,
+	chance = 1,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		
+		local pos1={}
+		pos1.y=pos.y+1
+		pos1.x=pos.x
+		pos1.z=pos.z
+
+		local light = minetest.env:get_node_light(pos1, nil)
+		local meta = minetest.env:get_meta(pos)
+		if light == nil then light = 0 end
+		if light >= 12 then
+			meta:set_string("infotext", "Solar Panel is active ")
+			meta:set_float("active",1)
+			local internal_EU_buffer=meta:get_float("internal_EU_buffer")
+			local internal_EU_buffer_size=meta:get_float("internal_EU_buffer_size")
+			local charge_to_give=80
+			if internal_EU_buffer+charge_to_give>internal_EU_buffer_size then
+			charge_to_give=internal_EU_buffer_size-internal_EU_buffer
+			end
+			internal_EU_buffer=internal_EU_buffer+charge_to_give
+			meta:set_float("internal_EU_buffer",internal_EU_buffer)
+			
+		else
+			meta:set_string("infotext", "Solar Panel is inactive");
+			meta:set_float("active",0)
+		end
+	end,
+}) 

water.lua

@@ -1,588 +0,0 @@
-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_craftitem("technic:battery", {
---	description = "Recharcheable battery",
---	inventory_image = "technic_battery.png",
---	stack_max = 1,
---}) 
-
-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()
-		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<10000 and charge>0 then 
-		 if charge-load_step<0 then load_step=charge end
-		 if load1+load_step>10000 then load_step=10000-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("src", 1, src_item)
-		end		
-		end
-		end
-		meta:set_float("battery_charge",charge)
-		
-	
-		if inv:is_empty("src")==false  then 
-		srcstack = inv:get_stack("src", 1)
-		src_item=srcstack:to_table()
-		if src_item["name"]== "technic:laser_mk1" then
-		local load1=tonumber((src_item["wear"])) 
-		load1=get_RE_item_load(load1,40000)
-		load_step=1000
-		if load1<40000 and charge>0 then 
-		 if charge-load_step<0 then load_step=charge end
-		 if load1+load_step>40000 then load_step=40000-load1 end
-		load1=load1+load_step
-		charge=charge-load_step
-		load1=set_RE_item_load(load1,40000)
-		src_item["wear"]=tostring(load1)
-		inv:set_stack("src", 1, src_item)
-		end		
-		end
-		end
-		meta:set_float("battery_charge",charge)
-
-
-		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
-		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 active=meta1:get_float("active")
-	if active==1 then charge=charge+80 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: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: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
-
-minetest.register_node("technic:solar_panel", {
-	tiles = {"technic_solar_panel_top.png", "technic_solar_panel_side.png", "technic_solar_panel_side.png",
-		"technic_solar_panel_side.png", "technic_solar_panel_side.png", "technic_solar_panel_side.png"},
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
-	sounds = default.node_sound_wood_defaults(),
-    	description="Solar Panel",
-	active = false,
-	technic_power_machine=1,
-	drawtype = "nodebox",
-	paramtype = "light",
-	is_ground_content = true,	
-	node_box = {
-			type = "fixed",
-			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
-		},
-		selection_box = {
-			type = "fixed",
-			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
-		},
-	on_construct = function(pos)
-		local meta = minetest.env:get_meta(pos)
-		meta:set_float("technic_power_machine", 1)
-		meta:set_string("infotext", "Solar Panel")
-		meta:set_float("active", false)
-	end,
-})
-
-minetest.register_craft({
-	output = 'technic:solar_panel 1',
-	recipe = {
-		{'default:sand', 'default:sand','default:sand'},
-		{'default:sand', 'moreores:copper_ingot','default:sand'},
-		{'default:sand', 'default:sand','default:sand'},
-
-	}
-})
-
-minetest.register_abm(
-	{nodenames = {"technic:solar_panel"},
-	interval = 1,
-	chance = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		
-		local pos1={}
-		pos1.y=pos.y+1
-		pos1.x=pos.x
-		pos1.z=pos.z
-
-		local light = minetest.env:get_node_light(pos1, nil)
-		local meta = minetest.env:get_meta(pos)
-		if light == nil then light = 0 end
-		if light >= 12 then
-			meta:set_string("infotext", "Solar Panel is active ")
-			meta:set_float("active",1)
-		else
-			meta:set_string("infotext", "Solar Panel is inactive");
-			meta:set_float("active",0)
-		end
-	end,
-})