Ported .Net Core commits:

hondacrx: - Initial commit: Switch to .Net Core 2.0 - Fix build and removed not needed files Fabi: - Updated solution platforms. - Changed folder structure. - Change library target framework to netstandard2.0. - Updated solution platforms again... - Removed windows specific kernel32 function usage (Ctrl-C handler).
2017-10-26 17:23:44 +02:00
parent 227702e19c
commit a3dc7b3f48
844 changed files with 26064 additions and 1824 deletions
@@ -0,0 +1,341 @@
+/*
+ * 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.GameMath;
+using Game.Entities;
+using Game.Network.Packets;
+using System;
+
+namespace Game.Movement
+{
+    public class MoveSplineInit
+    {
+        public MoveSplineInit(Unit m)
+        {
+            unit = m;
+            args.splineId = MotionMaster.SplineId;
+
+            // Elevators also use MOVEMENTFLAG_ONTRANSPORT but we do not keep track of their position changes
+            args.TransformForTransport = !unit.GetTransGUID().IsEmpty();
+            // mix existing state into new
+            args.flags.SetUnsetFlag(SplineFlag.CanSwim, unit.CanSwim());
+            args.walk = unit.HasUnitMovementFlag(MovementFlag.Walking);
+            args.flags.SetUnsetFlag(SplineFlag.Flying, unit.HasUnitMovementFlag(MovementFlag.CanFly | MovementFlag.DisableGravity));
+            args.flags.SetUnsetFlag(SplineFlag.SmoothGroundPath, true); // enabled by default, CatmullRom mode or client config "pathSmoothing" will disable this
+            args.flags.SetUnsetFlag(SplineFlag.Steering, unit.HasFlag64(UnitFields.NpcFlags, NPCFlags.Steering));
+        }
+
+        UnitMoveType SelectSpeedType(MovementFlag moveFlags)
+        {
+            if (Convert.ToBoolean(moveFlags & (MovementFlag.Flying | MovementFlag.CanFly | MovementFlag.DisableGravity)))
+            {
+                if (Convert.ToBoolean(moveFlags & MovementFlag.Backward))
+                    return UnitMoveType.FlightBack;
+                else
+                    return UnitMoveType.Flight;
+            }
+            else if (Convert.ToBoolean(moveFlags & MovementFlag.Swimming))
+            {
+                if (Convert.ToBoolean(moveFlags & MovementFlag.Backward))
+                    return UnitMoveType.SwimBack;
+                else
+                    return UnitMoveType.Swim;
+            }
+            else if (Convert.ToBoolean(moveFlags & MovementFlag.Walking))
+            {
+                return UnitMoveType.Walk;
+            }
+            else if (Convert.ToBoolean(moveFlags & MovementFlag.Backward))
+                return UnitMoveType.RunBack;
+
+            // Flying creatures use MOVEMENTFLAG_CAN_FLY or MOVEMENTFLAG_DISABLE_GRAVITY
+            // Run speed is their default flight speed.
+            return UnitMoveType.Run;
+        }
+
+        public int Launch()
+        {
+            MoveSpline move_spline = unit.moveSpline;
+
+            bool transport = !unit.GetTransGUID().IsEmpty();
+            Vector4 real_position = new Vector4();            
+            // there is a big chance that current position is unknown if current state is not finalized, need compute it
+            // this also allows calculate spline position and update map position in much greater intervals
+            // Don't compute for transport movement if the unit is in a motion between two transports
+            if (!move_spline.Finalized() && move_spline.onTransport == transport)
+                real_position = move_spline.ComputePosition();
+            else
+            {
+                Position pos;
+                if (!transport)
+                    pos = unit;
+                else
+                    pos = unit.m_movementInfo.transport.pos;
+
+                real_position.X = pos.GetPositionX();
+                real_position.Y = pos.GetPositionY();
+                real_position.Z = pos.GetPositionZ();
+                real_position.W = unit.GetOrientation();
+            }
+
+            // should i do the things that user should do? - no.
+            if (args.path.Length == 0)
+                return 0;
+
+            // correct first vertex
+            args.path[0] = new Vector3(real_position.X, real_position.Y, real_position.Z);
+            args.initialOrientation = real_position.W;
+            move_spline.onTransport = !unit.GetTransGUID().IsEmpty();
+
+            MovementFlag moveFlags = unit.m_movementInfo.GetMovementFlags();
+            if (!args.flags.hasFlag(SplineFlag.Backward))
+                moveFlags = (moveFlags & ~MovementFlag.Backward) | MovementFlag.Forward;
+            else
+                moveFlags = (moveFlags & ~MovementFlag.Forward) | MovementFlag.Backward;
+
+            if (Convert.ToBoolean(moveFlags & MovementFlag.Root))
+                moveFlags &= ~MovementFlag.MaskMoving;
+
+            if (!args.HasVelocity)
+            {
+                // If spline is initialized with SetWalk method it only means we need to select
+                // walk move speed for it but not add walk flag to unit
+                var moveFlagsForSpeed = moveFlags;
+                if (args.walk)
+                    moveFlagsForSpeed |= MovementFlag.Walking;
+                else
+                    moveFlagsForSpeed &= ~MovementFlag.Walking;
+
+                args.velocity = unit.GetSpeed(SelectSpeedType(moveFlagsForSpeed));
+            }
+
+            if (!args.Validate(unit))
+                return 0;
+
+            unit.m_movementInfo.SetMovementFlags(moveFlags);
+            move_spline.Initialize(args);
+
+            MonsterMove packet = new MonsterMove();
+            packet.MoverGUID = unit.GetGUID();
+            packet.Pos = new Vector3(real_position.X, real_position.Y, real_position.Z);
+            packet.InitializeSplineData(move_spline);
+            if (transport)
+            {
+                packet.SplineData.Move.TransportGUID = unit.GetTransGUID();
+                packet.SplineData.Move.VehicleSeat = unit.GetTransSeat();
+            }
+            unit.SendMessageToSet(packet, true);
+
+            return move_spline.Duration();
+        }
+
+        public void Stop()
+        {
+            MoveSpline move_spline = unit.moveSpline;
+
+            // No need to stop if we are not moving
+            if (move_spline.Finalized())
+                return;
+
+            bool transport = !unit.GetTransGUID().IsEmpty();
+            Vector4 loc = new Vector4();
+            if (move_spline.onTransport == transport)
+                loc = move_spline.ComputePosition();
+            else
+            {
+                Position pos;
+                if (!transport)
+                    pos = unit;
+                else
+                    pos = unit.m_movementInfo.transport.pos;
+
+                loc.X = pos.GetPositionX();
+                loc.Y = pos.GetPositionY();
+                loc.Z = pos.GetPositionZ();
+                loc.W = unit.GetOrientation();
+            }
+
+            args.flags.Flags = SplineFlag.Done;
+            unit.m_movementInfo.RemoveMovementFlag(MovementFlag.Forward);
+            move_spline.onTransport = transport;
+            move_spline.Initialize(args);
+
+            MonsterMove packet = new MonsterMove();
+            packet.MoverGUID = unit.GetGUID();
+            packet.Pos = new Vector3(loc.X, loc.Y, loc.Z);
+            packet.SplineData.StopDistanceTolerance = 2;
+            packet.SplineData.ID = move_spline.GetId();
+
+            if (transport)
+            {
+                packet.SplineData.Move.TransportGUID = unit.GetTransGUID();
+                packet.SplineData.Move.VehicleSeat = unit.GetTransSeat();
+            }
+
+            unit.SendMessageToSet(packet, true);
+        }
+
+        public void SetFacing(Unit target)
+        {
+            args.facing.angle = unit.GetAngle(target);
+            args.facing.target = target.GetGUID();
+            args.facing.type = MonsterMoveType.FacingTarget;
+        }
+
+        public void SetFacing(float angle)
+        {
+            if (args.TransformForTransport)
+            {
+                Unit vehicle = unit.GetVehicleBase();
+                Transport transport = unit.GetTransport();
+                if (vehicle != null)
+                    angle -= vehicle.Orientation;
+                else if (transport != null)
+                    angle -= transport.Orientation;
+            }
+
+            args.facing.angle = MathFunctions.wrap(angle, 0.0f, MathFunctions.TwoPi);
+            args.facing.type = MonsterMoveType.FacingAngle;
+        }
+
+        public void MoveTo(Vector3 dest, bool generatePath = true, bool forceDestination = false)
+        {
+            if (generatePath)
+            {
+                PathGenerator path = new PathGenerator(unit);
+                bool result = path.CalculatePath(dest.X, dest.Y, dest.Z, forceDestination);
+                if (result && !Convert.ToBoolean(path.GetPathType() & PathType.NoPath))
+                {
+                    MovebyPath(path.GetPath());
+                    return;
+                }
+            }
+
+            args.path_Idx_offset = 0;
+            args.path = new Vector3[2];
+            TransportPathTransform transform = new TransportPathTransform(unit, args.TransformForTransport);
+            args.path[1] = transform.Calc(dest);
+        }
+
+        public void SetFall()
+        {
+            args.flags.EnableFalling();
+            args.flags.SetUnsetFlag(SplineFlag.FallingSlow, unit.HasUnitMovementFlag(MovementFlag.FallingSlow));
+        }
+
+        public void SetFirstPointId(int pointId) { args.path_Idx_offset = pointId; }
+
+        public void SetFly() { args.flags.EnableFlying(); }
+
+        public void SetWalk(bool enable) { args.walk = enable; }
+
+        public void SetSmooth() { args.flags.EnableCatmullRom(); }
+
+        public void SetUncompressed() { args.flags.SetUnsetFlag(SplineFlag.UncompressedPath); }
+
+        public void SetCyclic() { args.flags.SetUnsetFlag(SplineFlag.Cyclic); }
+
+        public void SetVelocity(float vel) { args.velocity = vel; args.HasVelocity = true; }
+
+        void SetBackward() { args.flags.SetUnsetFlag(SplineFlag.Backward); }
+
+        public void SetTransportEnter() { args.flags.EnableTransportEnter(); }
+
+        public void SetTransportExit() { args.flags.EnableTransportExit(); }
+
+        public void SetOrientationFixed(bool enable) { args.flags.SetUnsetFlag(SplineFlag.OrientationFixed, enable); }
+
+        public void MovebyPath(Vector3[] controls, int path_offset = 0)
+        {
+            args.path_Idx_offset = path_offset;
+            args.path = new Vector3[controls.Length];
+            TransportPathTransform transform = new TransportPathTransform(unit, args.TransformForTransport);
+            for (var i = 0; i < controls.Length; i++)
+                args.path[i] = transform.Calc(controls[i]);
+
+        }
+
+        public void MoveTo(float x, float y, float z, bool generatePath = true, bool forceDest = false)
+        {
+            MoveTo(new Vector3(x, y, z), generatePath, forceDest);
+        }
+
+        public void SetParabolic(float amplitude, float time_shift)
+        {
+            args.time_perc = time_shift;
+            args.parabolic_amplitude = amplitude;
+            args.flags.EnableParabolic();
+        }
+
+        public void SetAnimation(AnimType anim)
+        {
+            args.time_perc = 0.0f;
+            args.flags.EnableAnimation((byte)anim);
+        }
+
+        public void SetFacing(Vector3 spot)
+        {
+            TransportPathTransform transform = new TransportPathTransform(unit, args.TransformForTransport);
+            Vector3 finalSpot = transform.Calc(spot);
+            args.facing.f = new Vector3(finalSpot.X, finalSpot.Y, finalSpot.Z);
+            args.facing.type = MonsterMoveType.FacingSpot;
+        }
+
+        public void DisableTransportPathTransformations() { args.TransformForTransport = false; }
+
+        public void SetSpellEffectExtraData(SpellEffectExtraData spellEffectExtraData)
+        {
+            args.spellEffectExtra.Set(spellEffectExtraData);
+        }
+
+        public Vector3[] Path() { return args.path; }
+
+        public MoveSplineInitArgs args = new MoveSplineInitArgs();
+        Unit unit;
+    }
+
+    // Transforms coordinates from global to transport offsets
+    public class TransportPathTransform
+    {
+        public TransportPathTransform(Unit owner, bool transformForTransport)
+        {
+            _owner = owner;
+            _transformForTransport = transformForTransport;
+        }
+        public Vector3 Calc(Vector3 input)
+        {
+            float x = input.X;
+            float y = input.Y;
+            float z = input.Z;
+            if (_transformForTransport)
+            {
+                ITransport transport = _owner.GetDirectTransport();
+                if (transport != null)
+                {
+                    float unused = 0.0f; // need reference
+
+                    transport.CalculatePassengerOffset(ref x, ref y, ref z, ref unused);
+                }
+            }
+            return new Vector3(x, y, z);
+        }
+
+        Unit _owner;
+        bool _transformForTransport;
+    }
+}