From b9834237f2100379d96cfc90fcc4bb938de9fcd2 Mon Sep 17 00:00:00 2001
From: Axel Cocat <ax.cocat@gmail.com>
Date: Mon, 3 Apr 2023 22:55:07 +0200
Subject: [PATCH 1/2] feat: add Unit:GetAttackers

---
 src/LuaEngine/LuaFunctions.cpp |  1 +
 src/LuaEngine/UnitMethods.h    | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/src/LuaEngine/LuaFunctions.cpp b/src/LuaEngine/LuaFunctions.cpp
index 2425c7ebeb..65ac6d6949 100644
--- a/src/LuaEngine/LuaFunctions.cpp
+++ b/src/LuaEngine/LuaFunctions.cpp
@@ -311,6 +311,7 @@ ElunaRegister<Unit> UnitMethods[] =
     // {"GetVehicle", &LuaUnit::GetVehicle},                           // :GetVehicle() - UNDOCUMENTED - Gets the Vehicle kit of the vehicle the unit is on
 #endif
     { "GetMovementType", &LuaUnit::GetMovementType },
+    { "GetAttackers", &LuaUnit::GetAttackers },
 
     // Setters
     { "SetFaction", &LuaUnit::SetFaction },
diff --git a/src/LuaEngine/UnitMethods.h b/src/LuaEngine/UnitMethods.h
index 6e26113623..22361b431c 100644
--- a/src/LuaEngine/UnitMethods.h
+++ b/src/LuaEngine/UnitMethods.h
@@ -1437,6 +1437,34 @@ namespace LuaUnit
         return 1;
     }
 
+    /**
+     * Returns the [Unit]'s attackers.
+     *
+     * @return table attackers : table of [Unit]s attacking the unit
+     */
+    int GetAttackers(lua_State* L, Unit* unit)
+    {
+        const Unit::AttackerSet& attackers = unit->getAttackers();
+
+        lua_newtable(L);
+        int table = lua_gettop(L);
+        uint32 i = 1;
+        for (Unit* attacker : attackers)
+        {
+            if (!attacker)
+            {
+                continue;
+            }
+
+            Eluna::Push(L, attacker);
+            lua_rawseti(L, table, i);
+            ++i;
+        }
+
+        lua_settop(L, table); // push table to top of stack
+        return 1;
+    }
+
     /**
      * Sets the [Unit]'s owner GUID to given GUID.
      *

From 3a6c812eee2fd729d742d799ae036ac1af3671c8 Mon Sep 17 00:00:00 2001
From: Axel Cocat <ax.cocat@gmail.com>
Date: Mon, 3 Apr 2023 22:57:31 +0200
Subject: [PATCH 2/2] update README

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 9f5a43b0e1..a2fa2ad7ca 100644
--- a/README.md
+++ b/README.md
@@ -101,6 +101,7 @@ Eluna API for AC:
 
 ### Unit
 - Added `Unit:ModifyThreatPct()`: https://github.com/azerothcore/mod-eluna/pull/25
+- Added `Unit:GetAttackers()`: https://github.com/azerothcore/mod-eluna/pull/116
 
 ### GameObject
 - Added `GameObject:AddLoot()` to add loot at runtime to an **empty** container: https://github.com/azerothcore/mod-eluna/pull/52