mouseover: show prediction on correct spell target

libs/libpredict.lua

@@ -320,9 +320,12 @@ hooksecurefunc("CastSpellByName", function(effect, target)
   if not libpredict.sender.enabled then return end
   local effect, rank = libspell.GetSpellInfo(effect)
   if not effect then return end
+  local mouseover = pfUI and pfUI.uf and pfUI.uf.mouseover.name
+  local default = UnitName("target") and UnitCanAssist("player", "target") and UnitName("target") or UnitName("player")
+
   spell_queue[1] = effect
   spell_queue[2] = effect.. ( rank or "" )
-  spell_queue[3] = UnitName("target") and UnitCanAssist("player", "target") and UnitName("target") or UnitName("player")
+  spell_queue[3] = mouseover or default
 end, true)
 
 local scanner = libtipscan:GetScanner("prediction")

modules/mouseover.lua

@@ -69,15 +69,21 @@ pfUI:RegisterModule("mouseover", "vanilla", function ()
     if func then
       func()
     else
+      -- write temporary unit name
+      pfUI.uf.mouseover.name = UnitName(unit)
+
       -- cast without self cast cvar setting
       -- to allow spells to use spelltarget
       NoSelfCast(msg)
 
       -- set spell target to unitstring (or selfcast)
-      if SpellIsTargeting() then SpellTargetUnit((unitstr or "player")) end
+      if SpellIsTargeting() then SpellTargetUnit(unitstr or "player") end
 
       -- clean up spell target in error case
       if SpellIsTargeting() then SpellStopTargeting() end
+
+      -- remove temporary mouseover unit
+      pfUI.uf.mouseover.name = nil
     end
 
     if restore_target then