fixed swing timer vanishing

- Fixed swing timer hiding when you switched the target or had no target. Timer now always runs out showing you when the next swing is available even if you swap targets.

modules/swingtimer.lua

@@ -166,23 +166,35 @@ pfUI:RegisterModule("swingtimer", "vanilla:tbc", function ()
 
   UpdateMovable(pfUI.swingtimer.mainhand)
 
-  -- VERSION B TEST: HasOffhandWeapon() removed.
-  -- The original used GetItemInfo() to detect OH weapon type, but GetItemInfo()
-  -- returns nil on first login before the item cache is populated, causing
-  -- offhand.speed to stay 0. Now we just read offhandAttackTime directly,
-  -- same as the old working version.
+  -- inventoryType 13 = INVTYPE_WEAPON (one-hand), 22 = INVTYPE_WEAPONOFFHAND
+  -- Shields, held-in-offhand, ranged etc. do NOT produce OH swings.
+  -- Uses GetItemStatsField() (DBC lookup) instead of GetItemInfo() (item cache)
+  -- so it works correctly on first login before the item cache is populated.
+  local OH_SWINGABLE = { [13] = true, [22] = true }
+
+  local function HasOffhandWeapon()
+    if not GetEquippedItem or not GetItemStatsField then return false end
+    local item = GetEquippedItem("player", 17)
+    if not item or not item.itemId or item.itemId == 0 then return false end
+    local invType = GetItemStatsField(item.itemId, "inventoryType")
+    return OH_SWINGABLE[invType] == true
+  end
+
   local function UpdateWeaponSpeeds()
     if not GetUnitField then return end
 
     local mhSpeed = GetUnitField("player", "baseAttackTime")
-    local ohSpeed = GetUnitField("player", "offhandAttackTime")
-
     if mhSpeed and mhSpeed > 0 then
       swingState.mainhand.speed = mhSpeed / 1000
     end
 
-    if ohSpeed and ohSpeed > 0 then
-      swingState.offhand.speed = ohSpeed / 1000
+    if HasOffhandWeapon() then
+      local ohSpeed = GetUnitField("player", "offhandAttackTime")
+      if ohSpeed and ohSpeed > 0 then
+        swingState.offhand.speed = ohSpeed / 1000
+      else
+        swingState.offhand.speed = 0
+      end
     else
       swingState.offhand.speed = 0
     end
@@ -191,11 +203,8 @@ pfUI:RegisterModule("swingtimer", "vanilla:tbc", function ()
   local function StartSwing(isOffhand)
     local now = GetTime()
 
-    -- always refresh speeds to catch haste buffs/debuffs
     UpdateWeaponSpeeds()
 
-    -- dual-wield guard: if MH swing just started (<100ms ago) and this isn't
-    -- flagged as offhand, it's likely an OH event with missing flag
     if not isOffhand and swingState.offhand.speed > 0 then
       local mhAge = now - (swingState.mainhand.nextSwing - swingState.mainhand.speed)
       if swingState.mainhand.swinging and mhAge > 0 and mhAge < 0.1 then
@@ -235,7 +244,9 @@ pfUI:RegisterModule("swingtimer", "vanilla:tbc", function ()
 
       if remaining <= 0 then
         swingState.mainhand.swinging = false
-        pfUI.swingtimer.mainhand:Hide()
+        if not UnitExists("target") then
+          pfUI.swingtimer.mainhand:Hide()
+        end
       else
         local progress = 1 - (remaining / swingState.mainhand.speed)
         pfUI.swingtimer.mainhand:SetValue(progress)
@@ -252,7 +263,9 @@ pfUI:RegisterModule("swingtimer", "vanilla:tbc", function ()
 
       if remaining <= 0 then
         swingState.offhand.swinging = false
-        pfUI.swingtimer.offhand:Hide()
+        if not UnitExists("target") then
+          pfUI.swingtimer.offhand:Hide()
+        end
       else
         local progress = 1 - (remaining / swingState.offhand.speed)
         pfUI.swingtimer.offhand:SetValue(progress)
@@ -277,7 +290,6 @@ pfUI:RegisterModule("swingtimer", "vanilla:tbc", function ()
   events:RegisterEvent("UNIT_INVENTORY_CHANGED")
   events:RegisterEvent("PLAYER_REGEN_DISABLED")
   events:RegisterEvent("PLAYER_REGEN_ENABLED")
-  events:RegisterEvent("PLAYER_TARGET_CHANGED")
   events:RegisterEvent("ACTIONBAR_SLOT_CHANGED")
   events:RegisterEvent("UNIT_DIED")
   events:RegisterEvent("SPELL_QUEUE_EVENT")
@@ -290,12 +302,12 @@ pfUI:RegisterModule("swingtimer", "vanilla:tbc", function ()
     pfUI.swingtimer:Hide()
   end
 
-  local playerGUID = nil
+  -- Cache player GUID via UnitExists() which returns GUID on Turtle WoW
+  local playerGUID = UnitExists("player")
 
   events:SetScript("OnEvent", function()
     if event == "AUTO_ATTACK_SELF" then
       local hitInfo = arg4 or 0
-      -- HITINFO_NOACTION: server did not advance the swing clock, ignore
       if bit.band(hitInfo, HITINFO_NOACTION) ~= 0 then return end
       local isOffhand = bit.band(hitInfo, HITINFO_LEFTSWING) ~= 0
       StartSwing(isOffhand)
@@ -335,7 +347,7 @@ pfUI:RegisterModule("swingtimer", "vanilla:tbc", function ()
     elseif event == "PLAYER_ENTERING_WORLD" then
       local _, class = UnitClass("player")
       isWarrior  = (class == "WARRIOR")
-      playerGUID = UnitGUID and UnitGUID("player") or nil
+      playerGUID = UnitExists("player")
       UpdateWeaponSpeeds()
       RebuildQueueSlotCache()
 
@@ -358,16 +370,11 @@ pfUI:RegisterModule("swingtimer", "vanilla:tbc", function ()
       hsQueued     = false
       cleaveQueued = false
 
-    elseif event == "PLAYER_TARGET_CHANGED" then
-      if not UnitExists("target") or UnitIsDead("target") then
-        ResetSwingTimers()
-      end
-
     elseif event == "UNIT_DIED" then
+      -- Only reset if the player themselves died
       local guid = arg1
       if not guid then return end
-      local targetGUID = UnitExists("target") and UnitGUID and UnitGUID("target") or nil
-      if guid == targetGUID or guid == playerGUID then
+      if guid == playerGUID then
         ResetSwingTimers()
       end
     end