Core/AI: Added new method for search friendly targets with certain entry and hp pct below a value

2018-03-11 14:47:19 -04:00
parent 0775ef9c97
commit 5e571794bf
3 changed files with 36 additions and 47 deletions
@@ -324,53 +324,6 @@ namespace Game.AI
            _isCombatMovementAllowed = allowMovement;
        }

-        /*bool EnterEvadeIfOutOfCombatArea(uint diff)
-        {
-            if (_evadeCheckCooldown <= diff)
-                _evadeCheckCooldown = 2500;
-            else
-            {
-                _evadeCheckCooldown -= diff;
-                return false;
-            }
-
-            if (me.IsInEvadeMode() || me.GetVictim() == null)
-                return false;
-
-            float x = me.GetPositionX();
-            float y = me.GetPositionY();
-            float z = me.GetPositionZ();
-
-            switch (me.GetEntry())
-            {
-                case 12017: // broodlord (not move down stairs)
-                    if (z > 448.60f)
-                        return false;
-                    break;
-                case 19516: // void reaver (calculate from center of room)
-                    if (me.GetDistance2d(432.59f, 371.93f) < 105.0f)
-                        return false;
-                    break;
-                case 23578: // jan'alai (calculate by Z)
-                    if (z > 12.0f)
-                        return false;
-                    break;
-                case 28860: // sartharion (calculate box)
-                    if (x > 3218.86f && x < 3275.69f && y < 572.40f && y > 484.68f)
-                        return false;
-                    break;
-                default: // For most of creatures that certain area is their home area.
-                    Log.outInfo(LogFilter.Server, "Scripts: EnterEvadeIfOutOfCombatArea used for creature entry {0}, but does not have any definition. Using the default one.", me.GetEntry());
-                    uint homeAreaId = me.GetMap().GetAreaId(me.GetHomePosition().posX, me.GetHomePosition().posY, me.GetHomePosition().posZ);
-                    if (me.GetAreaId() == homeAreaId)
-                        return false;
-                    break;
-            }
-
-            EnterEvadeMode();
-            return true;
-        }*/
-
        // Called at any Damage from any attacker (before damage apply)
        public override void DamageTaken(Unit attacker, ref uint damage) { }

@@ -3768,6 +3768,15 @@ namespace Game.AI
            return searcher.GetTarget();
        }

+        Unit DoSelectBelowHpPctFriendlyWithEntry(uint entry, float range, byte minHPDiff = 1, bool excludeSelf = true)
+        {
+            FriendlyBelowHpPctEntryInRange u_check = new FriendlyBelowHpPctEntryInRange(me, entry, range, minHPDiff, excludeSelf);
+            UnitLastSearcher searcher = new UnitLastSearcher(me, u_check);
+            Cell.VisitAllObjects(me, searcher, range);
+
+            return searcher.GetTarget();
+        }
+
        void DoFindFriendlyCC(List<Creature> _list, float range)
        {
            if (me == null)
@@ -1392,6 +1392,33 @@ namespace Game.Maps
        ulong i_hp;
    }

+    public class FriendlyBelowHpPctEntryInRange : ICheck<Unit>
+    {
+        public FriendlyBelowHpPctEntryInRange(Unit obj, uint entry, float range, byte pct, bool excludeSelf)
+        {
+            i_obj = obj;
+            i_entry = entry;
+            i_range = range;
+            i_pct = pct;
+            i_excludeSelf = excludeSelf;
+        }
+
+        public bool Invoke(Unit u)
+        {
+            if (i_excludeSelf && i_obj.GetGUID() == u.GetGUID())
+                return false;
+            if (u.GetEntry() == i_entry && u.IsAlive() && u.IsInCombat() && !i_obj.IsHostileTo(u) && i_obj.IsWithinDistInMap(u, i_range) && u.HealthBelowPct(i_pct))
+                return true;
+            return false;
+        }
+
+        Unit i_obj;
+        uint i_entry;
+        float i_range;
+        byte i_pct;
+        bool i_excludeSelf;
+    }
+
    public class FriendlyCCedInRange : ICheck<Creature>
    {
        public FriendlyCCedInRange(Unit obj, float range)