Added Sonic Screwdriver

sonic_screwdriver.lua

@@ -0,0 +1,47 @@
+sonic_screwdriver_max_charge=15000
+
+    minetest.register_tool("technic:sonic_screwdriver", {
+            description = "Sonic Screwdriver",
+            inventory_image = "technic_sonic_screwdriver.png",
+            on_use = function(itemstack, user, pointed_thing)
+                    -- Must be pointing to facedir applicable node
+                    if pointed_thing.type~="node" then return end
+		    local pos=minetest.get_pointed_thing_position(pointed_thing,above)
+		    local node=minetest.env:get_node(pos)
+		    local node_name=node.name
+		    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 charge-100>0 then
+			  	minetest.sound_play("technic_sonic_screwdriver", {pos = pos, gain = 1.0, max_hear_distance = 10,})
+			   local n = node.param2
+			   n = n+1
+	                   if n == 4 then n = 0 end
+	                    -- hacky_swap_node, unforunatly.
+		            local meta = minetest.env:get_meta(pos)
+			    local meta0 = meta:to_table()
+	                    node.param2 = n
+			    minetest.env:set_node(pos,node)
+	                    meta = minetest.env:get_meta(pos)
+		            meta:from_table(meta0)
+		  
+			  charge =charge-100;	
+			  charge=set_RE_item_load(charge,sonic_screwdriver_max_charge)
+			  item["wear"]=tostring(charge)
+			  itemstack:replace(item)
+			  end
+			return itemstack
+			end,
+	  
+    })
+     
+    minetest.register_craft({
+            output = "technic:sonic_screwdriver",
+            recipe = {
+		    {"technic:green_energy_crystal"},
+                    {"technic:stainless_steel_ingot"},
+                    {"default:stick"}
+            }
+    })