Fix setting data type issues

mods/capturetheflag/ctf/core.lua

@@ -53,9 +53,16 @@ end
 
 function ctf.setting(name)
 	local set = minetest.setting_get("ctf_"..name)
+	local dset = ctf._defsettings[name]
 	if set ~= nil then
+		if type(dset) == "number" then
+			return tonumber(set)
+		elseif type(dset) == "bool" then
+			return minetest.is_yes(set)
+		else
 			return set
-	elseif ctf._defsettings[name] ~= nil then
+		end
+	elseif dset ~= nil then
 		return ctf._defsettings[name]
 	else
 		print("[CaptureTheFlag] Setting "..name.." not found!")
@@ -63,11 +70,6 @@ function ctf.setting(name)
 	end
 end
 
-function ctf.setting_bool(name)
-	local set = ctf.setting(name)
-	return minetest.is_yes(set)
-end
-
 function ctf.load()
 	local file = io.open(minetest.get_worldpath().."/ctf.txt", "r")
 	if file then
@@ -167,7 +169,7 @@ function ctf.join(name, team, force)
 	if ctf.add_user(team, player) == true then
 		minetest.chat_send_all(name.." has joined team "..team)
 
-		if ctf.setting_bool("hud") then
+		if ctf.setting("hud") then
 			ctf.hud.update(minetest.get_player_by_name(name))
 		end
 

mods/capturetheflag/ctf/hud.lua

@@ -93,7 +93,7 @@ local count = 0
 function ctf.hud.updateAll()
 	count = 0
 
-	if not ctf.setting_bool("hud") then
+	if not ctf.setting("hud") then
 		return
 	end