Support native Auto Loot in AoE Loot

mods/aoe-loot.lua

@@ -13,12 +13,24 @@ local module = ShaguTweaks:register({
 module.enable = function(self)
   local frame = CreateFrame("Frame", "ShaguTweaksAoELoot")
   local pending = false
+  local releaseDeadline = 0
 
   local function IsMasterLootActive()
     if not GetLootMethod then return false end
     return GetLootMethod() == "master"
   end
 
+  local function IsAutoLootActive()
+    if not GetCVar then return false end
+
+    local enabled = tonumber(GetCVar("autoLootDefault")) == 1
+    if IsShiftKeyDown and IsShiftKeyDown() then
+      enabled = not enabled
+    end
+
+    return enabled
+  end
+
   local function CanStartAoELoot()
     if IsMasterLootActive() then return false end
     if not C_Loot or not C_Loot.LootAllCorpses then return false end
@@ -33,12 +45,35 @@ module.enable = function(self)
   local function StartAoELoot()
     -- Defer for one frame so the normal loot session can close cleanly.
     frame:SetScript("OnUpdate", nil)
+    pending = false
+    releaseDeadline = 0
 
     if CanStartAoELoot() then
       C_Loot.LootAllCorpses()
     end
   end
 
+  local function QueueAoELoot()
+    pending = false
+    releaseDeadline = 0
+    frame:SetScript("OnUpdate", StartAoELoot)
+  end
+
+  local function WaitForLootRelease()
+    -- Native Auto Loot can finish before this module receives LOOT_OPENED.
+    -- In that case LOOT_CLOSED has already passed, so use the empty session
+    -- as a fallback and queue the ClassicAPI walk on the following frame.
+    if pending and (not GetNumLootItems or GetNumLootItems() == 0) then
+      QueueAoELoot()
+    elseif pending and GetTime() >= releaseDeadline then
+      -- Never leave a per-frame waiter behind if the native loot session
+      -- cannot finish, for example because every inventory bag is full.
+      pending = false
+      releaseDeadline = 0
+      frame:SetScript("OnUpdate", nil)
+    end
+  end
+
   frame:RegisterEvent("LOOT_OPENED")
   frame:RegisterEvent("LOOT_CLOSED")
 
@@ -47,6 +82,7 @@ module.enable = function(self)
       -- The master looter must keep the normal window to inspect and assign loot.
       if IsMasterLootActive() then
         pending = false
+        releaseDeadline = 0
         frame:SetScript("OnUpdate", nil)
         return
       end
@@ -54,13 +90,20 @@ module.enable = function(self)
       if pending or not CanStartAoELoot() then return end
 
       pending = true
-      CloseLoot()
+      releaseDeadline = GetTime() + 3
+      frame:SetScript("OnUpdate", WaitForLootRelease)
+
+      -- Let native Auto Loot drain the first corpse. Without Auto Loot,
+      -- close the normal session so ClassicAPI can take over all corpses.
+      if not IsAutoLootActive() then
+        CloseLoot()
+      end
+
       return
     end
 
     if event == "LOOT_CLOSED" and pending then
-      pending = false
-      frame:SetScript("OnUpdate", StartAoELoot)
+      QueueAoELoot()
     end
   end)
 end