From bf96d82b3584fd7aaad2e597a45ad9fceae4b524 Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Sat, 9 May 2020 00:50:09 +0200
Subject: [PATCH] unitframes: cache strsub raid frame detection call

---
 api/unitframes.lua | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/api/unitframes.lua b/api/unitframes.lua
index 9e02e416..9f894573 100644
--- a/api/unitframes.lua
+++ b/api/unitframes.lua
@@ -185,9 +185,18 @@ function pfUI.uf:UpdateVisibility()
     return
   end
 
+  -- cache result of strsub to avoid repeating calls
+  if not self.cache_raid then
+    if strsub(self:GetName(),0,6) == "pfRaid" then
+      self.cache_raid = tonumber(strsub(self:GetName(),7,8))
+    else
+      self.cache_raid = 0
+    end
+  end
+
   -- show groupframes as raid
-  if strsub(self:GetName(),0,6) == "pfRaid" then
-    local id = tonumber(strsub(self:GetName(),7,8))
+  if self.cache_raid > 0 then
+    local id = self.cache_raid
 
     -- always show self in raidframes
     if not UnitInRaid("player") and GetNumPartyMembers() == 0 and C.unitframes.selfinraid == "1" and id == 1 then