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Complete Projects/Legion/CachedNPCLevels.lua

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+--GLOBAL_TICKER GET_LEVEL
+function(e, ...)
+    if e == "GET_LEVEL" then
+        local name = ...
+        if not aura_env.scanList[name] then
+            aura_env.scanList[name] = GetTime()
+        end
+    end
+    
+    for k, v in pairs(aura_env.scanList) do
+        if GetTime() - v > 30 then
+            aura_env.scanList[k] = nil
+        end
+    end
+    
+    for i = 1, 40 do
+        local u = "nameplate" .. i
+        if UnitExists(u) then
+            local uname, level = UnitName(u), UnitLevel(u)
+            if aura_env.scanList[uname] then
+                WeakAurasSaved.CustomTrash.CachedLevels[uname] = level
+                aura_env.scanList[uname] = nil
+            end
+        else
+            break
+        end
+    end
+end
+
+--INIT
+if not WeakAurasSaved.CustomTrash.CachedLevels then WeakAurasSaved.CustomTrash.CachedLevels = {} end
+aura_env.scanList = {}