update

battery_box.lua

@@ -10,11 +10,14 @@ registered_power_tools_count=registered_power_tools_count+1
 end
 
 register_power_tool ("technic:mining_drill",60000)
-register_power_tool ("technic:chainsaw",40000)
+register_power_tool ("technic:chainsaw",30000)
 register_power_tool ("technic:laser_mk1",40000)
 register_power_tool ("technic:battery",10000)
 register_power_tool ("technic:sonic_screwdriver",15000)
 register_power_tool ("technic:flashlight",30000)
+register_power_tool ("technic:red_energy_crystal",100000)
+register_power_tool ("technic:green_energy_crystal",250000)
+register_power_tool ("technic:blue_energy_crystal",500000)
 
 minetest.register_alias("battery", "technic:battery")
 minetest.register_alias("battery_box", "technic:battery_box")
@@ -41,8 +44,7 @@ minetest.register_craft({
 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}}}}) 
+tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}}) 
 
 minetest.register_craftitem("technic:battery_box", {
 	description = "Battery box",
@@ -149,6 +151,12 @@ temp=65536-temp
 return math.floor(temp)
 end
 
+function set_RE_wear (item_stack,load1,max_load)
+local temp=65536-math.floor(load1/max_load*65535)
+item_stack["wear"]=tostring(temp)
+return item_stack	
+end
+
 minetest.register_abm({
 	nodenames = {"technic:battery_box","technic:battery_box1","technic:battery_box2","technic:battery_box3","technic:battery_box4",
 		     "technic:battery_box5","technic:battery_box6","technic:battery_box7","technic:battery_box8"
@@ -167,10 +175,15 @@ minetest.register_abm({
 	elseif i==0 then hacky_swap_node(pos,"technic:battery_box") end 
 	meta:set_float("last_side_shown",i)
 	end
+
+--loading registered power tools	
 	local inv = meta:get_inventory()
 	if inv:is_empty("src")==false  then 
 		srcstack = inv:get_stack("src", 1)
 		src_item=srcstack:to_table()
+		item_meta=srcstack:get_metadata()
+		if src_item["metadata"]=="" then src_item["metadata"]="0" end --create meta for not used before tool/item
+
 	local item_max_charge = nil
 	local counter=registered_power_tools_count-1
 	for i=1, counter,1 do
@@ -179,46 +192,49 @@ minetest.register_abm({
 		end
 		end
 	if item_max_charge then
-		local load1=tonumber((src_item["wear"])) 
-		load1=get_RE_item_load(load1,item_max_charge)
+		load1=tonumber((src_item["metadata"])) 
 		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)
+		set_RE_wear(src_item,load1,item_max_charge)
+		src_item["metadata"]=tostring(load1)
 		inv:set_stack("src", 1, src_item)
 		end
 		meta:set_int("battery_charge",charge)
 	end	
 	end
 	
+-- dischargin registered power tools
 		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)
+		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
+		if src_item["metadata"]=="" then src_item["metadata"]="0" end --create meta for not used before battery/crystal
+		local load1=tonumber((src_item["metadata"])) 
 		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)
+		set_RE_wear(src_item,load1,item_max_charge)
+		src_item["metadata"]=tostring(load1)	
 		inv:set_stack("dst", 1, src_item)
 		end		
 		end
 		end
 		
-
 	meta:set_int("battery_charge",charge)
-	meta:set_string("infotext", "Battery box: "..charge.."/"..max_charge);
 
 	local load = math.floor(charge/60000 * 100)
 	meta:set_string("formspec",
@@ -310,10 +326,10 @@ i=1
 	
 	i=i+1
 	until false
-	
-	meta:set_float("battery_charge",charge)
-	meta:set_string("infotext", "Battery box: "..charge.."/"..max_charge);
-
+	charge=math.floor(charge)
+	charge_string=tostring(charge)
+	meta:set_string("infotext", "Battery box: "..charge_string.."/"..max_charge);
+	meta:set_int("battery_charge",charge)
 
 end
 })

chainsaw.lua

@@ -7,19 +7,18 @@ minetest.register_tool("technic:chainsaw", {
 	on_use = function(itemstack, user, pointed_thing)
 		if pointed_thing.type=="node" then 
 		item=itemstack:to_table()
-		local charge=tonumber((item["wear"])) 
-		if charge ==0 then charge =65535 end
-		charge=get_RE_item_load(charge,mining_drill_max_charge)
+		if item["metadata"]=="" or item["metadata"]=="0" then return end --tool not charged 
+		charge=tonumber(item["metadata"]) 
 		charge_to_take=600;
 		if charge-charge_to_take>0 then
 		 charge_to_take=chainsaw_dig_it(minetest.get_pointed_thing_position(pointed_thing, above),user,charge_to_take)
 		 charge=charge-charge_to_take;	
-		charge=set_RE_item_load(charge,mining_drill_max_charge)
-		item["wear"]=tostring(charge)
+		set_RE_wear(item,charge,chainsaw_max_charge)
+		item["metadata"]=tostring(charge)	
 		itemstack:replace(item)
-		end
 		return itemstack
 		end
+		end
 	end,
 })
 

flashlight.lua

@@ -29,15 +29,8 @@ end
 minetest.register_on_joinplayer(function(player)
 	local player_name = player:get_player_name()
 	table.insert(players, player_name)
-	last_wielded[player_name] = flashlight_weared(player)
 	local pos = player:getpos()
 	local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
-	local wielded_item = player:get_wielded_item():get_name()
-	if flashlight_weared(player)==true then
-		-- Neuberechnung des Lichts erzwingen
-		minetest.env:add_node(rounded_pos,{type="node",name="technic:light_off"})
-		minetest.env:add_node(rounded_pos,{type="node",name="air"})
-	end
 	player_positions[player_name] = {}
 	player_positions[player_name]["x"] = rounded_pos.x;
 	player_positions[player_name]["y"] = rounded_pos.y;
@@ -67,59 +60,56 @@ end)
 minetest.register_globalstep(function(dtime)
 	for i,player_name in ipairs(players) do
 		local player = minetest.env:get_player_by_name(player_name)
-		if flashlight_weared(player)==true then
-			-- Fackel ist in der Hand
-			local pos = player:getpos()
-			local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
-			if (last_wielded[player_name] ~= true) or (player_positions[player_name]["x"] ~= rounded_pos.x or player_positions[player_name]["y"] ~= rounded_pos.y or player_positions[player_name]["z"] ~= rounded_pos.z) then
-				-- Fackel gerade in die Hand genommen oder zu neuem Node bewegt
-				local is_air  = minetest.env:get_node_or_nil(rounded_pos)
-				if is_air == nil or (is_air ~= nil and (is_air.name == "air" or is_air.name == "technic:light")) then
-					-- wenn an aktueller Position "air" ist, Fackellicht setzen
-					minetest.env:add_node(rounded_pos,{type="node",name="technic:light"})
-				end
-				if (player_positions[player_name]["x"] ~= rounded_pos.x or player_positions[player_name]["y"] ~= rounded_pos.y or player_positions[player_name]["z"] ~= rounded_pos.z) then
-					-- wenn Position geänder, dann altes Licht löschen
-					local old_pos = {x=player_positions[player_name]["x"], y=player_positions[player_name]["y"], z=player_positions[player_name]["z"]}
-					-- Neuberechnung des Lichts erzwingen
-					local is_light = minetest.env:get_node_or_nil(old_pos)
-					if is_light ~= nil and is_light.name == "technic:light" then
-						minetest.env:add_node(old_pos,{type="node",name="technic:light_off"})
-						minetest.env:add_node(old_pos,{type="node",name="air"})
-					end
-				end
-				-- gemerkte Position ist nun die gerundete neue Position
-				player_positions[player_name]["x"] = rounded_pos.x
-				player_positions[player_name]["y"] = rounded_pos.y
-				player_positions[player_name]["z"] = rounded_pos.z
+		flashlight_weared=check_for_flashlight(player)
+		local pos = player:getpos()
+		local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
+		local old_pos = {x=player_positions[player_name]["x"], y=player_positions[player_name]["y"], z=player_positions[player_name]["z"]}
+		
+		if last_wielded[player_name] and not flashlight_weared then --remove light, flashlight weared out or was removed from hotbar
+			local node=minetest.env:get_node_or_nil(old_pos)
+			if node then
+			if node.name=="technic:light" then 
+			  	minetest.env:add_node(old_pos,{type="node",name="technic:light_off"})
+				minetest.env:add_node(old_pos,{type="node",name="air"})		
+			  last_wielded[player_name]=false
+			  end
+			end
 			end
 
-			last_wielded[player_name] = true;
-		elseif last_wielded[player_name] == true  then
-			-- Fackel nicht in der Hand, aber beim letzten Durchgang war die Fackel noch in der Hand
-			local pos = player:getpos()
-			local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
-			repeat
-				local is_light  = minetest.env:get_node_or_nil(rounded_pos)
-				if is_light ~= nil and is_light.name == "technic:light" then
-					-- minetest.env:remove_node(rounded_pos)
-					-- Erzwinge Neuberechnung des Lichts
-					minetest.env:add_node(rounded_pos,{type="node",name="technic:light_off"})
-					minetest.env:add_node(rounded_pos,{type="node",name="air"})
-				end
-			until minetest.env:get_node_or_nil(rounded_pos) ~= "technic:light"
-			local old_pos = {x=player_positions[player_name]["x"], y=player_positions[player_name]["y"], z=player_positions[player_name]["z"]}
-			repeat
-				is_light  = minetest.env:get_node_or_nil(old_pos)
-				if is_light ~= nil and is_light.name == "technic:light" then
-					-- minetest.env:remove_node(old_pos)
-					-- Erzwinge Neuberechnung des Lichts
-					minetest.env:add_node(old_pos,{type="node",name="technic:light_off"})
-					minetest.env:add_node(old_pos,{type="node",name="air"})
-				end
-			until minetest.env:get_node_or_nil(old_pos) ~= "technic:light"
-			last_wielded[player_name] = true
-		end
+		player_moved=not(old_pos.x==rounded_pos.x and old_pos.y==rounded_pos.y and old_pos.z==rounded_pos.z)
+		if player_moved and last_wielded[player_name] and flashlight_weared  then
+			
+			local node=minetest.env:get_node_or_nil(rounded_pos)
+			if node then
+			if node.name=="air" then 
+			  	minetest.env:add_node(rounded_pos,{type="node",name="technic:light"})
+			  end
+			end
+			local node=minetest.env:get_node_or_nil(old_pos)
+			if node then
+			  if node.name=="technic:light" then 
+			  	minetest.env:add_node(old_pos,{type="node",name="technic:light_off"})
+				minetest.env:add_node(old_pos,{type="node",name="air"})		
+			  end
+			end
+			player_positions[player_name]["x"] = rounded_pos.x
+			player_positions[player_name]["y"] = rounded_pos.y
+			player_positions[player_name]["z"] = rounded_pos.z
+			
+		else if not last_wielded[player_name] and flashlight_weared then
+			local node=minetest.env:get_node_or_nil(rounded_pos)
+			if node then
+			if node.name=="air" then 
+			  	minetest.env:add_node(rounded_pos,{type="node",name="technic:light"})
+			  end
+			end
+			player_positions[player_name]["x"] = rounded_pos.x
+			player_positions[player_name]["y"] = rounded_pos.y
+			player_positions[player_name]["z"] = rounded_pos.z
+			last_wielded[player_name]=true
+			end			
+			
+	end
 	end
 end)
 
@@ -128,6 +118,7 @@ minetest.register_node("technic:light", {
 	tile_images = {"technic_light.png"},
 	paramtype = "light",
 	walkable = false,
+	buildable_to = true,
 	is_ground_content = true,
 	light_propagates = true,
 	sunlight_propagates = true,
@@ -142,6 +133,7 @@ minetest.register_node("technic:light_off", {
 	tile_images = {"technic_light.png"},
 	paramtype = "light",
 	walkable = false,
+	buildable_to = true,
 	is_ground_content = true,
 	light_propagates = true,
 	sunlight_propagates = true,
@@ -151,27 +143,24 @@ minetest.register_node("technic:light_off", {
     },
 })
 
-function flashlight_weared (player)
-flashlight_on=false
+function check_for_flashlight (player)
 local inv = player:get_inventory()
 local hotbar=inv:get_list("main")
 		for i=1,8,1 do
 			
 			if hotbar[i]:get_name() == "technic:flashlight" then
 			item=hotbar[i]:to_table()
-			local charge=tonumber((item["wear"])) 
-			if charge ==0 then charge =65535 end
-			charge=get_RE_item_load(charge,flashlight_max_charge)
+			if item["metadata"]=="" or item["metadata"]=="0" then return false end --flashlight not charghed
+			charge=tonumber(item["metadata"]) 
 			if charge-2>0 then
-			 flashlight_on=true	
 			 charge =charge-2;	
-			charge=set_RE_item_load(charge,flashlight_max_charge)
-			item["wear"]=tostring(charge)
+			set_RE_wear(item,charge,flashlight_max_charge)
+			item["metadata"]=tostring(charge)
 			hotbar[i]:replace(item)
 			inv:set_stack("main",i,hotbar[i])
+			return true
 			end
-			return flashlight_on
 			end
 		end
-return flashlight_on
+return false
 end	

items.lua

@@ -52,21 +52,6 @@ minetest.register_node( "technic:diamond_block", {
 	drop = 'craft "technic:diamond_block" 1',
 }) 
 
-minetest.register_craft({
-	output = 'technic:red_energy_crystal',
-	recipe = {
-		{'moreores:gold_ingot', 'technic:battery', 'group:dye,basecolor_red'},
-		{'technic:battery', 'technic:diamond_block', 'technic:battery'},
-		{'group:dye,basecolor_red', 'technic:battery', 'moreores:gold_ingot'},
-	}
-})
-
-minetest.register_craftitem( "technic:red_energy_crystal", {
-	description = "Red Energy Crystal",
-	inventory_image = minetest.inventorycube("technic_diamond_block_red.png", "technic_diamond_block_red.png", "technic_diamond_block_red.png"),
-	on_place_on_ground = minetest.craftitem_place_item,
-})
-
 minetest.register_craft({
 	output = 'technic:green_energy_crystal',
 	recipe = {
@@ -76,12 +61,6 @@ minetest.register_craft({
 	}
 })
 
-minetest.register_craftitem( "technic:green_energy_crystal", {
-	description = "Green Energy Crystal",
-	inventory_image = minetest.inventorycube("technic_diamond_block_green.png", "technic_diamond_block_green.png", "technic_diamond_block_green.png"),
-	on_place_on_ground = minetest.craftitem_place_item,
-})
-
 minetest.register_craft({
 	output = 'technic:blue_energy_crystal',
 	recipe = {
@@ -91,11 +70,30 @@ minetest.register_craft({
 	}
 })
 
-minetest.register_craftitem( "technic:blue_energy_crystal", {
-	description = "Blue Energy Crystal",
-	inventory_image = minetest.inventorycube("technic_diamond_block_blue.png", "technic_diamond_block_blue.png", "technic_diamond_block_blue.png"),
-	on_place_on_ground = minetest.craftitem_place_item,
+minetest.register_craft({
+	output = 'technic:red_energy_crystal',
+	recipe = {
+		{'moreores:gold_ingot', 'technic:battery', 'group:dye,basecolor_red'},
+		{'technic:battery', 'technic:diamond_block', 'technic:battery'},
+		{'group:dye,basecolor_red', 'technic:battery', 'moreores:gold_ingot'},
+	}
 })
 
+minetest.register_tool("technic:blue_energy_crystal",
+{description = "Blue Energy Crystal",
+inventory_image = minetest.inventorycube("technic_diamond_block_blue.png", "technic_diamond_block_blue.png", "technic_diamond_block_blue.png"),
+tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}}) 
+
+minetest.register_tool("technic:green_energy_crystal",
+{description = "Green Energy Crystal",
+inventory_image = minetest.inventorycube("technic_diamond_block_green.png", "technic_diamond_block_green.png", "technic_diamond_block_green.png"),
+tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}}) 
+
+minetest.register_tool("technic:red_energy_crystal",
+{description = "Red Energy Crystal",
+inventory_image = minetest.inventorycube("technic_diamond_block_red.png", "technic_diamond_block_red.png", "technic_diamond_block_red.png"),
+tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}}) 
+
+
 
 

mining_drill.lua

@@ -7,14 +7,13 @@ minetest.register_tool("technic:mining_drill", {
 	on_use = function(itemstack, user, pointed_thing)
 		if pointed_thing.type=="node" then 
 		item=itemstack:to_table()
-		local charge=tonumber((item["wear"])) 
-		if charge ==0 then charge =65535 end
-		charge=get_RE_item_load(charge,mining_drill_max_charge)
+		if item["metadata"]=="" or item["metadata"]=="0" then return end --tool not charged 
+		charge=tonumber(item["metadata"]) 
 		if charge-200>0 then
 		 drill_dig_it(minetest.get_pointed_thing_position(pointed_thing, above),user)
 		 charge =charge-200;	
-		charge=set_RE_item_load(charge,mining_drill_max_charge)
-		item["wear"]=tostring(charge)
+		item["metadata"]=tostring(charge)
+		set_RE_wear(item,charge,mining_drill_max_charge)
 		itemstack:replace(item)
 		end
 		return itemstack

mining_laser_mk1.lua

@@ -1,17 +1,42 @@
 laser_mk1_max_charge=40000
-
 local laser_shoot = function(itemstack, player, pointed_thing)
+				local laser_straight_mode=0
 				local playerpos=player:getpos()
 				local dir=player:get_look_dir()
+				if pointed_thing.type=="node" then  
+					pos=minetest.get_pointed_thing_position(pointed_thing, above)
+					local node = minetest.env:get_node(pos)
+					if node.name~="ignore" then
+					minetest.node_dig(pos,node,player)
+					end
+					laser_straight_mode=1
+					end				
+				
 				direction_y=math.abs(math.floor(dir.y*100))
-				print (direction_y)
 				if direction_y>50 then entity_name="technic:laser_beam_entityV"
 					else entity_name="technic:laser_beam_entity" end
-				local obj=minetest.env:add_entity({x=playerpos.x,y=playerpos.y+1.6,z=playerpos.z},entity_name)
+				
+				if laser_straight_mode==1  then
+					pos1=minetest.get_pointed_thing_position(pointed_thing, under)
+					pos1.x=math.floor(pos1.x) 
+					pos1.y=math.floor(pos1.y)
+					pos1.z=math.floor(pos1.z)
+					obj=minetest.env:add_entity(pos1,entity_name)
+				else
+				obj=minetest.env:add_entity({x=playerpos.x,y=playerpos.y+1.6,z=playerpos.z},entity_name)
+				end
 				if obj:get_luaentity().player == nil then
 					obj:get_luaentity().player = player
 				end
-				obj:setvelocity({x=dir.x*10, y=dir.y*10, z=dir.z*10})
+				if laser_straight_mode==1 and direction_y<50 then
+					obj:setvelocity({x=dir.x*8, y=0, z=dir.z*8})
+				else if laser_straight_mode==1 and direction_y>50 then
+					obj:setvelocity({x=0, y=dir.y*8, z=dir.z*8})
+					end
+				end
+				if laser_straight_mode==0 then
+					obj:setvelocity({x=dir.x*8, y=dir.y*8, z=dir.z*8})
+					end
 				obj:setacceleration({x=0, y=0, z=0})
 				obj:setyaw(player:get_look_yaw()+math.pi)
 				if obj:get_luaentity().player == nil then
@@ -29,14 +54,13 @@ minetest.register_tool("technic:laser_mk1", {
 	stack_max = 1,
 	on_use = function(itemstack, user, pointed_thing)
 		item=itemstack:to_table()
-		local charge=tonumber((item["wear"])) 
-		if charge ==0 then charge =65535 end
-		charge=get_RE_item_load(charge,laser_mk1_max_charge)
+		if item["metadata"]=="" or item["metadata"]=="0" then  return end 
+		local charge=tonumber((item["metadata"])) 
 		if charge-400>0 then
 		 laser_shoot(item, user, pointed_thing)
 		 charge =charge-400;	
-		charge=set_RE_item_load(charge,laser_mk1_max_charge)
-		item["wear"]=tostring(charge)
+		item["metadata"]=tostring(charge)
+		charge=set_RE_wear(item,charge,laser_mk1_max_charge)
 		itemstack:replace(item)
 		end
 		return itemstack

ores.lua

@@ -192,10 +192,10 @@ local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume,
 end
 
 minetest.register_on_generated(function(minp, maxp, seed)
-generate_ore("technic:mineral_diamond", "default:stone", minp, maxp, seed+21,   1/11/11/11,    2, -31000,  -450)
-generate_ore("technic:mineral_uranium", "default:stone", minp, maxp, seed+22,   1/11/11/11,    1, -300,  -100)
+generate_ore("technic:mineral_diamond", "default:stone", minp, maxp, seed+21,   1/11/11/11,    4, -31000,  -450)
+generate_ore("technic:mineral_uranium", "default:stone", minp, maxp, seed+22,   1/10/10/10,    3, -300,  -80)
 generate_ore("technic:mineral_chromium", "default:stone", minp, maxp, seed+23,   1/10/10/10,    2, -31000,  -100)
-generate_ore("technic:mineral_zinc", "default:stone", minp, maxp, seed+24,   1/9/9/9,    5, -31000,  2)
+generate_ore("technic:mineral_zinc", "default:stone", minp, maxp, seed+24,   1/9/9/9,    4, -31000,  2)
 generate_ore("technic:marble", "default:stone", minp, maxp, seed+25,	1/128, 20, -100, -32)
 generate_ore("technic:granite", "default:stone", minp, maxp, seed+25,	1/128, 15, -190, -90)
 end)

sonic_screwdriver.lua

@@ -12,9 +12,8 @@ sonic_screwdriver_max_charge=15000
                         if minetest.registered_nodes[node_name].paramtype2 == "facedir" or minetest.registered_nodes[node_name].paramtype2 == "wallmounted" then
                     if node.param2==nil  then return end
                     item=itemstack:to_table()
-                        local charge=tonumber((item["wear"]))
-                        if charge ==0 then charge =65535 end
-                        charge=get_RE_item_load(charge,sonic_screwdriver_max_charge)
+                        if item["metadata"]=="" or item["metadata"]=="0" then  return end 
+			local charge=tonumber((item["metadata"])) 
                         if charge-100>0 then
                                 minetest.sound_play("technic_sonic_screwdriver", {pos = pos, gain = 0.3, max_hear_distance = 10,})
                            local n = node.param2
@@ -34,8 +33,8 @@ sonic_screwdriver_max_charge=15000
                             meta:from_table(meta0)
                  
                           charge =charge-100;  
-                          charge=set_RE_item_load(charge,sonic_screwdriver_max_charge)
-                          item["wear"]=tostring(charge)
+                          item["metadata"]=tostring(charge)
+			  set_RE_wear(item,charge,sonic_screwdriver_max_charge)
                           itemstack:replace(item)
                           end
                         return itemstack