Core/Achievements: Fixed some Alterac Valley achievements:

- Stormpike Perfection
- Frostwolf Perfection
- Everything Counts

src/server/game/Battlegrounds/Zones/BattlegroundAV.cpp

@@ -1491,3 +1491,62 @@ void BattlegroundAV::ResetBGSubclass()
             DelCreature(i);
 
 }
+
+bool BattlegroundAV::IsBothMinesControlledByTeam(uint32 team) const
+{
+    for (uint8 mine = 0; mine < 2; mine++)
+        if (m_Mine_Owner[mine] != team)
+            return false;
+
+    return true;
+}
+
+bool BattlegroundAV::IsAllTowersControlledAndCaptainAlive(uint32 team) const
+{
+    if (team == ALLIANCE)
+    {
+        for (BG_AV_Nodes i = BG_AV_NODES_DUNBALDAR_SOUTH; i <= BG_AV_NODES_STONEHEART_BUNKER; ++i) // alliance towers controlled
+        {
+            if (m_Nodes[i].State == POINT_CONTROLED)
+            {
+                if (m_Nodes[i].Owner != ALLIANCE)
+                    return false;
+            }
+            else
+                return false;
+        }
+
+        for (BG_AV_Nodes i = BG_AV_NODES_ICEBLOOD_TOWER; i <= BG_AV_NODES_FROSTWOLF_WTOWER; ++i) // horde towers destroyed
+            if (m_Nodes[i].State != POINT_DESTROYED)
+                return false;
+
+        if (!m_CaptainAlive[0])
+            return false;
+
+        return true;
+    }
+    else if (team == HORDE)
+    {
+        for (BG_AV_Nodes i = BG_AV_NODES_ICEBLOOD_TOWER; i <= BG_AV_NODES_FROSTWOLF_WTOWER; ++i) // horde towers controlled
+        {
+            if (m_Nodes[i].State == POINT_CONTROLED)
+            {
+                if (m_Nodes[i].Owner != HORDE)
+                    return false;
+            }
+            else
+                return false;
+        }
+
+        for (BG_AV_Nodes i = BG_AV_NODES_DUNBALDAR_SOUTH; i <= BG_AV_NODES_STONEHEART_BUNKER; ++i) // alliance towers destroyed
+            if (m_Nodes[i].State != POINT_DESTROYED)
+                return false;
+
+        if (!m_CaptainAlive[1])
+            return false;
+
+        return true;
+    }
+
+    return false;
+}

src/server/game/Battlegrounds/Zones/BattlegroundAV.h

@@ -1563,6 +1563,10 @@ class BattlegroundAV : public Battleground
 
         virtual WorldSafeLocsEntry const* GetClosestGraveYard(Player* player);
 
+        /* achievement req. */
+        bool IsBothMinesControlledByTeam(uint32 team) const;
+        bool IsAllTowersControlledAndCaptainAlive(uint32 team) const;
+
     private:
         virtual void PostUpdateImpl(uint32 diff);