From 1783c2ca3af9a9b5403734d68d14f4bd37829243 Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Mon, 25 Feb 2019 19:47:18 +0100
Subject: [PATCH] libunitscan: smoothen fps in capital cities

* only scan one unit per frame to avoid lags
---
 libs/libunitscan.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/libunitscan.lua b/libs/libunitscan.lua
index 215cf89e..fc0ff535 100644
--- a/libs/libunitscan.lua
+++ b/libs/libunitscan.lua
@@ -142,7 +142,8 @@ if pfUI.client <= 11200 then
     -- don't scan when another unit is in target
     if UnitExists("target") or UnitName("target") then return end
 
-    for name in pairs(queue) do
+    local name = next(queue)
+    if name then
       -- try to target the unknown unit
       TargetByName(name, true)
       ClearTarget()