Core/Movement: Replace old TargetedMovementGenerator into ChaseMovementGenerator and FollowMovementGenerator, full rewrite for both.

Port From (https://github.com/TrinityCore/TrinityCore/commit/14939204955d1a24fe465cdfcbf307daf3ce4f09)
2021-09-26 10:29:27 -04:00
parent 4004f583a9
commit ad1975b277
22 changed files with 712 additions and 629 deletions
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2012-2020 CypherCore <http://github.com/CypherCore>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Game.Entities;
+
+namespace Game.Movement
+{
+    public class AbstractFollower
+    {
+        Unit _target;
+
+        public AbstractFollower(Unit target = null) { SetTarget(target); }
+
+        public void SetTarget(Unit unit)
+        {
+            if (unit == _target)
+                return;
+
+            if (_target)
+                _target.FollowerRemoved(this);
+
+            _target = unit;
+
+            if (_target)
+                _target.FollowerAdded(this);
+        }
+
+        public Unit GetTarget() { return _target; }
+    }
+}