initial commit

2017-06-19 17:30:18 -04:00
commit 6e265ea24b
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+/*
+ * Copyright (C) 2012-2017 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 Framework.Constants;
+using Framework.Dynamic;
+using Game.Entities;
+
+namespace Game.Movement
+{
+    public abstract class IMovementGenerator
+    {
+        public abstract void Finalize(Unit owner);
+
+        public abstract void Initialize(Unit owner);
+
+        public abstract void Reset(Unit owner);
+
+        public abstract bool Update(Unit owner, uint time_diff);
+
+        public abstract MovementGeneratorType GetMovementGeneratorType();
+
+        public virtual void unitSpeedChanged() { }
+        
+        // used by Evade code for select point to evade with expected restart default movement
+        public virtual bool GetResetPosition(Unit u, out float x, out float y, out float z)
+        {
+            x = y = z = 0.0f; 
+            return false;
+        }
+    }
+
+    public abstract class MovementGeneratorMedium<T> : IMovementGenerator where T : Unit
+    {
+        public override void Initialize(Unit owner)
+        {
+            DoInitialize((T)owner);
+            isActive = true;
+        }
+        public override void Finalize(Unit owner)
+        {
+            DoFinalize((T)owner);
+        }
+        public override void Reset(Unit owner)
+        {
+            DoReset((T)owner);
+        }
+        public override bool Update(Unit owner, uint time_diff)
+        {
+            return DoUpdate((T)owner, time_diff);
+        }
+
+        public bool isActive { get; set; }
+
+        public abstract void DoInitialize(T owner);
+        public abstract void DoFinalize(T owner);
+        public abstract void DoReset(T owner);
+        public abstract bool DoUpdate(T owner, uint time_diff);
+    }
+
+    public class FollowerReference : Reference<Unit, TargetedMovementGeneratorBase>
+    {
+        public override void targetObjectBuildLink()
+        {
+            getTarget().addFollower(this);
+        }
+
+        public override void targetObjectDestroyLink()
+        {
+            getTarget().removeFollower(this);
+        }
+
+        public override void sourceObjectDestroyLink()
+        {
+            GetSource().stopFollowing();
+        }
+    }
+}