Add optional Mana support

depends.txt

@@ -1,3 +1,4 @@
 intllib?
 technic?
 default?
+mana?

init.lua

@@ -6,6 +6,15 @@ else
 end
 
 teletool = {}
+teletool.settings = {}
+
+--[[ Tool Mode:
+- "technic": Use Technic mod, each shot costs energy, tool must be recharged
+- "mana": Each shot depletes the player's mana reserves
+- "infinite": There are no limits on using this tool.
+- "auto" (default): Based on mod availabilty, it will try these modes in this order: "technic", "mana", "infinity"
+]]
+teletool.settings.toolmode = "auto"
 
 function teletool.teleport(player, pointed_thing)
 	local pos = pointed_thing.above
@@ -61,7 +70,8 @@ minetest.register_tool("teletool:teletool", {
 		local failure = false
 		if(pointed_thing.type == "node") then
 			local has_technic = minetest.get_modpath("technic") ~= nil
-			if(has_technic) then
+			local has_mana = minetest.get_modpath("mana") ~= nil
+			if(has_technic and (teletool.settings.toolmode == "auto" or teletool.settings.toolmode=="technic")) then
 				local meta = minetest.deserialize(itemstack:get_metadata())
 				if not meta or not meta.charge then return end
 				if meta.charge >= 1000 then
@@ -72,8 +82,17 @@ minetest.register_tool("teletool:teletool", {
 				else
 					failure = true
 				end
-			else
+			elseif(has_mana and (teletool.settings.toolmode == "auto" or teletool.settings.toolmode=="mana")) then
+				if(mana.subtract(user:get_player_name(), 20)) then
+					teletool.teleport(user, pointed_thing)
+				else
+					failure = true
+				end
+			elseif(teletool.settings.toolmode == "auto" or teletool.settings.toolmode=="infinite") then
 				teletool.teleport(user, pointed_thing)
+			else
+				minetest.log("error", "[teletool] Incorrect tool mode set!")
+				failure = true
 			end
 		else
 			failure = true