Hud update.

factions.lua

@@ -1005,7 +1005,19 @@ minetest.register_on_leaveplayer(
 	function(player)
 		local name = player:get_player_name()
 		local faction = factions.get_player_faction(name)
+		local id_name1 = name .. "factionLand"
+		if hud_ids[id_name1] then
+			hud_ids[id_name1] = nil
+		end
 		if faction then
+			local id_name2 = name .. "factionName"
+			local id_name3 = name .. "powerWatch"
+			if hud_ids[id_name2] then
+				hud_ids[id_name2] = nil
+			end
+			if hud_ids[id_name3] then
+				hud_ids[id_name3] = nil
+			end
 			faction.offlineplayers[name] = 1
 			faction.onlineplayers[name] = nil
 		end

hud.lua

@@ -2,15 +2,18 @@ hud_ids = {}
 
 function createHudfactionLand(player)
 	local name = player:get_player_name()
-	hud_ids[name .. "factionLand"] = player:hud_add({
+	local id_name = name .. "factionLand"
-		hud_elem_type = "text",
+	if not hud_ids[id_name] then
-		name = "factionLand",
+		hud_ids[id_name] = player:hud_add({
-		number = 0xFFFFFF,
+			hud_elem_type = "text",
-		position = {x=0.1, y = .98},
+			name = "factionLand",
-		text = "Wilderness",
+			number = 0xFFFFFF,
-		scale = {x=1, y=1},
+			position = {x=0.1, y = .98},
-		alignment = {x=0, y=0},
+			text = "Wilderness",
-	})
+			scale = {x=1, y=1},
+			alignment = {x=0, y=0},
+		})
+	end
 end
 
 function createHudFactionName(player,factionname)