hondacrx
1743 lines
68 KiB
C#
1743 lines
68 KiB
C#
/*
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* Copyright (C) 2012-2020 CypherCore <http://github.com/CypherCore>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using Framework.Constants;
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using Framework.Dynamic;
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using Framework.GameMath;
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using Game.BattleGrounds;
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using Game.DataStorage;
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using Game.Maps;
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using Game.Movement;
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using Game.Networking.Packets;
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using Game.Spells;
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using System;
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using System.Collections.Generic;
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namespace Game.Entities
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{
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public partial class Unit
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{
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public bool IsLevitating()
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{
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return m_movementInfo.HasMovementFlag(MovementFlag.DisableGravity);
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}
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public bool IsWalking()
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{
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return m_movementInfo.HasMovementFlag(MovementFlag.Walking);
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}
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public bool IsHovering() { return m_movementInfo.HasMovementFlag(MovementFlag.Hover); }
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public bool IsStopped() { return !HasUnitState(UnitState.Moving); }
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public bool IsMoving() { return m_movementInfo.HasMovementFlag(MovementFlag.MaskMoving); }
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public bool IsTurning() { return m_movementInfo.HasMovementFlag(MovementFlag.MaskTurning); }
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public virtual bool CanFly() { return false; }
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public bool IsFlying() { return m_movementInfo.HasMovementFlag(MovementFlag.Flying | MovementFlag.DisableGravity); }
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public bool IsFalling()
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{
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return m_movementInfo.HasMovementFlag(MovementFlag.Falling | MovementFlag.FallingFar) || MoveSpline.IsFalling();
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}
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public virtual bool CanSwim()
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{
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// Mirror client behavior, if this method returns false then client will not use swimming animation and for players will apply gravity as if there was no water
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if (HasUnitFlag(UnitFlags.CannotSwim))
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return false;
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if (HasUnitFlag(UnitFlags.PvpAttackable)) // is player
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return true;
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if (HasUnitFlag2((UnitFlags2)0x1000000))
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return false;
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return HasUnitFlag(UnitFlags.PetInCombat | UnitFlags.Rename | UnitFlags.Unk15);
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}
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public virtual bool IsInWater()
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{
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return GetMap().IsInWater(GetPhaseShift(), GetPositionX(), GetPositionY(), GetPositionZ());
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}
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public virtual bool IsUnderWater()
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{
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return GetMap().IsUnderWater(GetPhaseShift(), GetPositionX(), GetPositionY(), GetPositionZ());
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}
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void PropagateSpeedChange() { GetMotionMaster().PropagateSpeedChange(); }
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public float GetSpeed(UnitMoveType mtype)
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{
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return m_speed_rate[(int)mtype] * (IsControlledByPlayer() ? SharedConst.playerBaseMoveSpeed[(int)mtype] : SharedConst.baseMoveSpeed[(int)mtype]);
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}
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public void SetSpeed(UnitMoveType mtype, float newValue)
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{
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SetSpeedRate(mtype, newValue / (IsControlledByPlayer() ? SharedConst.playerBaseMoveSpeed[(int)mtype] : SharedConst.baseMoveSpeed[(int)mtype]));
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}
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public void SetSpeedRate(UnitMoveType mtype, float rate)
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{
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rate = Math.Max(rate, 0.01f);
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if (m_speed_rate[(int)mtype] == rate)
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return;
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m_speed_rate[(int)mtype] = rate;
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PropagateSpeedChange();
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// Spline packets are for creatures and move_update are for players
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ServerOpcodes[,] moveTypeToOpcode = new ServerOpcodes[(int)UnitMoveType.Max, 3]
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{
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{ ServerOpcodes.MoveSplineSetWalkSpeed, ServerOpcodes.MoveSetWalkSpeed, ServerOpcodes.MoveUpdateWalkSpeed },
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{ ServerOpcodes.MoveSplineSetRunSpeed, ServerOpcodes.MoveSetRunSpeed, ServerOpcodes.MoveUpdateRunSpeed },
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{ ServerOpcodes.MoveSplineSetRunBackSpeed, ServerOpcodes.MoveSetRunBackSpeed, ServerOpcodes.MoveUpdateRunBackSpeed },
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{ ServerOpcodes.MoveSplineSetSwimSpeed, ServerOpcodes.MoveSetSwimSpeed, ServerOpcodes.MoveUpdateSwimSpeed },
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{ ServerOpcodes.MoveSplineSetSwimBackSpeed, ServerOpcodes.MoveSetSwimBackSpeed, ServerOpcodes.MoveUpdateSwimBackSpeed },
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{ ServerOpcodes.MoveSplineSetTurnRate, ServerOpcodes.MoveSetTurnRate, ServerOpcodes.MoveUpdateTurnRate },
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{ ServerOpcodes.MoveSplineSetFlightSpeed, ServerOpcodes.MoveSetFlightSpeed, ServerOpcodes.MoveUpdateFlightSpeed },
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{ ServerOpcodes.MoveSplineSetFlightBackSpeed, ServerOpcodes.MoveSetFlightBackSpeed, ServerOpcodes.MoveUpdateFlightBackSpeed },
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{ ServerOpcodes.MoveSplineSetPitchRate, ServerOpcodes.MoveSetPitchRate, ServerOpcodes.MoveUpdatePitchRate },
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};
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if (IsTypeId(TypeId.Player))
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{
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// register forced speed changes for WorldSession.HandleForceSpeedChangeAck
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// and do it only for real sent packets and use run for run/mounted as client expected
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++ToPlayer().m_forced_speed_changes[(int)mtype];
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if (!IsInCombat())
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{
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Pet pet = ToPlayer().GetPet();
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if (pet)
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pet.SetSpeedRate(mtype, m_speed_rate[(int)mtype]);
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}
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}
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Player playerMover = GetPlayerBeingMoved(); // unit controlled by a player.
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if (playerMover)
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{
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// Send notification to self
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MoveSetSpeed selfpacket = new MoveSetSpeed(moveTypeToOpcode[(int)mtype, 1]);
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selfpacket.MoverGUID = GetGUID();
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selfpacket.SequenceIndex = m_movementCounter++;
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selfpacket.Speed = GetSpeed(mtype);
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playerMover.SendPacket(selfpacket);
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// Send notification to other players
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MoveUpdateSpeed packet = new MoveUpdateSpeed(moveTypeToOpcode[(int)mtype, 2]);
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packet.Status = m_movementInfo;
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packet.Speed = GetSpeed(mtype);
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playerMover.SendMessageToSet(packet, false);
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}
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else
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{
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MoveSplineSetSpeed packet = new MoveSplineSetSpeed(moveTypeToOpcode[(int)mtype, 0]);
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packet.MoverGUID = GetGUID();
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packet.Speed = GetSpeed(mtype);
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SendMessageToSet(packet, true);
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}
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}
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public float GetSpeedRate(UnitMoveType mtype) { return m_speed_rate[(int)mtype]; }
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public void StopMoving()
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{
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ClearUnitState(UnitState.Moving);
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// not need send any packets if not in world or not moving
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if (!IsInWorld || MoveSpline.Finalized())
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return;
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MoveSplineInit init = new MoveSplineInit(this);
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init.Stop();
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}
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public void PauseMovement(uint timer = 0, MovementSlot slot = 0)
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{
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if (slot >= MovementSlot.Max)
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return;
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IMovementGenerator movementGenerator = GetMotionMaster().GetMotionSlot(slot);
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if (movementGenerator != null)
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movementGenerator.Pause(timer);
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StopMoving();
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}
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public void ResumeMovement(uint timer = 0, MovementSlot slot = 0)
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{
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if (slot >= MovementSlot.Max)
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return;
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IMovementGenerator movementGenerator = GetMotionMaster().GetMotionSlot(slot);
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if (movementGenerator != null)
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movementGenerator.Resume(timer);
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}
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public void SetInFront(WorldObject target)
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{
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if (!HasUnitState(UnitState.CannotTurn))
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Orientation = GetAngle(target.GetPosition());
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}
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public void SetFacingTo(float ori, bool force = true)
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{
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// do not face when already moving
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if (!force && (!IsStopped() || !MoveSpline.Finalized()))
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return;
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MoveSplineInit init = new MoveSplineInit(this);
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init.MoveTo(GetPositionX(), GetPositionY(), GetPositionZMinusOffset(), false);
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init.SetFacing(ori);
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init.Launch();
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}
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public void SetFacingToObject(WorldObject obj, bool force = true)
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{
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// do not face when already moving
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if (!force && (!IsStopped() || !MoveSpline.Finalized()))
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return;
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// @todo figure out under what conditions creature will move towards object instead of facing it where it currently is.
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SetFacingTo(GetAngle(obj));
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}
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public void MonsterMoveWithSpeed(float x, float y, float z, float speed, bool generatePath = false, bool forceDestination = false)
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{
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MoveSplineInit init = new MoveSplineInit(this);
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init.MoveTo(x, y, z, generatePath, forceDestination);
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init.SetVelocity(speed);
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init.Launch();
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}
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public void KnockbackFrom(float x, float y, float speedXY, float speedZ, SpellEffectExtraData spellEffectExtraData = null)
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{
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Player player = ToPlayer();
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if (!player)
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{
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Unit charmer = GetCharmer();
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if (charmer)
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{
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player = charmer.ToPlayer();
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if (player && player.m_unitMovedByMe != this)
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player = null;
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}
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}
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if (!player)
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GetMotionMaster().MoveKnockbackFrom(x, y, speedXY, speedZ, spellEffectExtraData);
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else
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{
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float vcos, vsin;
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GetSinCos(x, y, out vsin, out vcos);
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SendMoveKnockBack(player, speedXY, -speedZ, vcos, vsin);
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}
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}
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void SendMoveKnockBack(Player player, float speedXY, float speedZ, float vcos, float vsin)
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{
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MoveKnockBack moveKnockBack = new MoveKnockBack();
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moveKnockBack.MoverGUID = GetGUID();
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moveKnockBack.SequenceIndex = m_movementCounter++;
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moveKnockBack.Speeds.HorzSpeed = speedXY;
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moveKnockBack.Speeds.VertSpeed = speedZ;
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moveKnockBack.Direction = new Vector2(vcos, vsin);
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player.SendPacket(moveKnockBack);
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}
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bool SetCollision(bool disable)
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{
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if (disable == HasUnitMovementFlag(MovementFlag.DisableCollision))
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return false;
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if (disable)
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AddUnitMovementFlag(MovementFlag.DisableCollision);
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else
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RemoveUnitMovementFlag(MovementFlag.DisableCollision);
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Player playerMover = GetPlayerBeingMoved();
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if (playerMover)
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{
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MoveSetFlag packet = new MoveSetFlag(disable ? ServerOpcodes.MoveSplineEnableCollision : ServerOpcodes.MoveEnableCollision);
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packet.MoverGUID = GetGUID();
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packet.SequenceIndex = m_movementCounter++;
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playerMover.SendPacket(packet);
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MoveUpdate moveUpdate = new MoveUpdate();
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moveUpdate.Status = m_movementInfo;
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SendMessageToSet(moveUpdate, playerMover);
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}
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else
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{
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MoveSplineSetFlag packet = new MoveSplineSetFlag(disable ? ServerOpcodes.MoveSplineDisableCollision : ServerOpcodes.MoveDisableCollision);
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packet.MoverGUID = GetGUID();
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SendMessageToSet(packet, true);
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}
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return true;
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}
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public bool SetCanTransitionBetweenSwimAndFly(bool enable)
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{
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if (!IsTypeId(TypeId.Player))
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return false;
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if (enable == HasUnitMovementFlag2(MovementFlag2.CanSwimToFlyTrans))
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return false;
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if (enable)
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AddUnitMovementFlag2(MovementFlag2.CanSwimToFlyTrans);
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else
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RemoveUnitMovementFlag2(MovementFlag2.CanSwimToFlyTrans);
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Player playerMover = GetPlayerBeingMoved();
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if (playerMover)
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{
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MoveSetFlag packet = new MoveSetFlag(enable ? ServerOpcodes.MoveEnableTransitionBetweenSwimAndFly : ServerOpcodes.MoveDisableTransitionBetweenSwimAndFly);
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packet.MoverGUID = GetGUID();
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packet.SequenceIndex = m_movementCounter++;
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playerMover.SendPacket(packet);
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MoveUpdate moveUpdate = new MoveUpdate();
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moveUpdate.Status = m_movementInfo;
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SendMessageToSet(moveUpdate, playerMover);
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}
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return true;
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}
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public bool SetCanTurnWhileFalling(bool enable)
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{
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if (enable == HasUnitMovementFlag2(MovementFlag2.CanTurnWhileFalling))
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return false;
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if (enable)
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AddUnitMovementFlag2(MovementFlag2.CanTurnWhileFalling);
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else
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RemoveUnitMovementFlag2(MovementFlag2.CanTurnWhileFalling);
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Player playerMover = GetPlayerBeingMoved();
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if (playerMover)
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{
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MoveSetFlag packet = new MoveSetFlag(enable ? ServerOpcodes.MoveSetCanTurnWhileFalling : ServerOpcodes.MoveUnsetCanTurnWhileFalling);
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packet.MoverGUID = GetGUID();
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packet.SequenceIndex = m_movementCounter++;
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playerMover.SendPacket(packet);
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MoveUpdate moveUpdate = new MoveUpdate();
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moveUpdate.Status = m_movementInfo;
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SendMessageToSet(moveUpdate, playerMover);
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}
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return true;
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}
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public bool SetCanDoubleJump(bool enable)
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{
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if (enable == HasUnitMovementFlag2(MovementFlag2.CanDoubleJump))
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return false;
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if (enable)
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AddUnitMovementFlag2(MovementFlag2.CanDoubleJump);
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else
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RemoveUnitMovementFlag2(MovementFlag2.CanDoubleJump);
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Player playerMover = GetPlayerBeingMoved();
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if (playerMover)
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{
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MoveSetFlag packet = new MoveSetFlag(enable ? ServerOpcodes.MoveEnableDoubleJump : ServerOpcodes.MoveDisableDoubleJump);
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packet.MoverGUID = GetGUID();
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packet.SequenceIndex = m_movementCounter++;
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playerMover.SendPacket(packet);
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MoveUpdate moveUpdate = new MoveUpdate();
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moveUpdate.Status = m_movementInfo;
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SendMessageToSet(moveUpdate, playerMover);
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}
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return true;
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}
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public void JumpTo(float speedXY, float speedZ, bool forward)
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{
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float angle = forward ? 0 : MathFunctions.PI;
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if (IsTypeId(TypeId.Unit))
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GetMotionMaster().MoveJumpTo(angle, speedXY, speedZ);
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else
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{
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float vcos = (float)Math.Cos(angle + GetOrientation());
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float vsin = (float)Math.Sin(angle + GetOrientation());
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SendMoveKnockBack(ToPlayer(), speedXY, -speedZ, vcos, vsin);
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}
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}
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public void JumpTo(WorldObject obj, float speedZ, bool withOrientation = false)
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{
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float x, y, z;
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obj.GetContactPoint(this, out x, out y, out z);
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float speedXY = GetExactDist2d(x, y) * 10.0f / speedZ;
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GetMotionMaster().MoveJump(x, y, z, GetAngle(obj), speedXY, speedZ, EventId.Jump, withOrientation);
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}
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public void UpdateSpeed(UnitMoveType mtype)
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{
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int main_speed_mod = 0;
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float stack_bonus = 1.0f;
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float non_stack_bonus = 1.0f;
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switch (mtype)
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{
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// Only apply debuffs
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case UnitMoveType.FlightBack:
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case UnitMoveType.RunBack:
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case UnitMoveType.SwimBack:
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break;
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case UnitMoveType.Walk:
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return;
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case UnitMoveType.Run:
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{
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if (IsMounted()) // Use on mount auras
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{
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main_speed_mod = GetMaxPositiveAuraModifier(AuraType.ModIncreaseMountedSpeed);
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stack_bonus = GetTotalAuraMultiplier(AuraType.ModMountedSpeedAlways);
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non_stack_bonus += GetMaxPositiveAuraModifier(AuraType.ModMountedSpeedNotStack) / 100.0f;
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}
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else
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{
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main_speed_mod = GetMaxPositiveAuraModifier(AuraType.ModIncreaseSpeed);
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stack_bonus = GetTotalAuraMultiplier(AuraType.ModSpeedAlways);
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non_stack_bonus += GetMaxPositiveAuraModifier(AuraType.ModSpeedNotStack) / 100.0f;
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}
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break;
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}
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case UnitMoveType.Swim:
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{
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main_speed_mod = GetMaxPositiveAuraModifier(AuraType.ModIncreaseSwimSpeed);
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break;
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}
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case UnitMoveType.Flight:
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{
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if (IsTypeId(TypeId.Unit) && IsControlledByPlayer()) // not sure if good for pet
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{
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main_speed_mod = GetMaxPositiveAuraModifier(AuraType.ModIncreaseVehicleFlightSpeed);
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stack_bonus = GetTotalAuraMultiplier(AuraType.ModVehicleSpeedAlways);
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// for some spells this mod is applied on vehicle owner
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int owner_speed_mod = 0;
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Unit owner = GetCharmer();
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if (owner != null)
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owner_speed_mod = owner.GetMaxPositiveAuraModifier(AuraType.ModIncreaseVehicleFlightSpeed);
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main_speed_mod = Math.Max(main_speed_mod, owner_speed_mod);
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}
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else if (IsMounted())
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{
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main_speed_mod = GetMaxPositiveAuraModifier(AuraType.ModIncreaseMountedFlightSpeed);
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stack_bonus = GetTotalAuraMultiplier(AuraType.ModMountedFlightSpeedAlways);
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}
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else // Use not mount (shapeshift for example) auras (should stack)
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main_speed_mod = GetTotalAuraModifier(AuraType.ModIncreaseFlightSpeed) + GetTotalAuraModifier(AuraType.ModIncreaseVehicleFlightSpeed);
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non_stack_bonus += GetMaxPositiveAuraModifier(AuraType.ModFlightSpeedNotStack) / 100.0f;
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// Update speed for vehicle if available
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if (IsTypeId(TypeId.Player) && GetVehicle() != null)
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GetVehicleBase().UpdateSpeed(UnitMoveType.Flight);
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break;
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}
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default:
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Log.outError(LogFilter.Unit, "Unit.UpdateSpeed: Unsupported move type ({0})", mtype);
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return;
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}
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// now we ready for speed calculation
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float speed = Math.Max(non_stack_bonus, stack_bonus);
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if (main_speed_mod != 0)
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MathFunctions.AddPct(ref speed, main_speed_mod);
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switch (mtype)
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{
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case UnitMoveType.Run:
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case UnitMoveType.Swim:
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case UnitMoveType.Flight:
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{
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// Set creature speed rate
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if (IsTypeId(TypeId.Unit))
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{
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Unit pOwner = GetCharmerOrOwner();
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if ((IsPet() || IsGuardian()) && !IsInCombat() && pOwner != null) // Must check for owner or crash on "Tame Beast"
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{
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// For every yard over 5, increase speed by 0.01
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// to help prevent pet from lagging behind and despawning
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float dist = GetDistance(pOwner);
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float base_rate = 1.00f; // base speed is 100% of owner speed
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if (dist < 5)
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dist = 5;
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float mult = base_rate + ((dist - 5) * 0.01f);
|
|
|
|
speed *= pOwner.GetSpeedRate(mtype) * mult; // pets derive speed from owner when not in combat
|
|
}
|
|
else
|
|
speed *= ToCreature().GetCreatureTemplate().SpeedRun; // at this point, MOVE_WALK is never reached
|
|
}
|
|
|
|
// Normalize speed by 191 aura SPELL_AURA_USE_NORMAL_MOVEMENT_SPEED if need
|
|
// @todo possible affect only on MOVE_RUN
|
|
int normalization = GetMaxPositiveAuraModifier(AuraType.UseNormalMovementSpeed);
|
|
if (normalization != 0)
|
|
{
|
|
Creature creature = ToCreature();
|
|
if (creature)
|
|
{
|
|
uint immuneMask = creature.GetCreatureTemplate().MechanicImmuneMask;
|
|
if (Convert.ToBoolean(immuneMask & (1 << ((int)Mechanics.Snare - 1))) || Convert.ToBoolean(immuneMask & (1 << ((int)Mechanics.Daze - 1))))
|
|
break;
|
|
}
|
|
|
|
// Use speed from aura
|
|
float max_speed = normalization / (IsControlledByPlayer() ? SharedConst.playerBaseMoveSpeed[(int)mtype] : SharedConst.baseMoveSpeed[(int)mtype]);
|
|
if (speed > max_speed)
|
|
speed = max_speed;
|
|
}
|
|
|
|
if (mtype == UnitMoveType.Run)
|
|
{
|
|
// force minimum speed rate @ aura 437 SPELL_AURA_MOD_MINIMUM_SPEED_RATE
|
|
int minSpeedMod1 = GetMaxPositiveAuraModifier(AuraType.ModMinimumSpeedRate);
|
|
if (minSpeedMod1 != 0)
|
|
{
|
|
float minSpeed = minSpeedMod1 / (IsControlledByPlayer() ? SharedConst.playerBaseMoveSpeed[(int)mtype] : SharedConst.baseMoveSpeed[(int)mtype]);
|
|
if (speed < minSpeed)
|
|
speed = minSpeed;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// for creature case, we check explicit if mob searched for assistance
|
|
if (IsTypeId(TypeId.Unit))
|
|
{
|
|
if (ToCreature().HasSearchedAssistance())
|
|
speed *= 0.66f; // best guessed value, so this will be 33% reduction. Based off initial speed, mob can then "run", "walk fast" or "walk".
|
|
}
|
|
|
|
// Apply strongest slow aura mod to speed
|
|
int slow = GetMaxNegativeAuraModifier(AuraType.ModDecreaseSpeed);
|
|
if (slow != 0)
|
|
MathFunctions.AddPct(ref speed, slow);
|
|
|
|
float minSpeedMod = GetMaxPositiveAuraModifier(AuraType.ModMinimumSpeed);
|
|
if (minSpeedMod != 0)
|
|
{
|
|
float baseMinSpeed = 1.0f;
|
|
if (!GetOwnerGUID().IsPlayer() && !IsHunterPet() && GetTypeId() == TypeId.Unit)
|
|
baseMinSpeed = ToCreature().GetCreatureTemplate().SpeedRun;
|
|
|
|
float min_speed = MathFunctions.CalculatePct(baseMinSpeed, minSpeedMod);
|
|
if (speed < min_speed)
|
|
speed = min_speed;
|
|
}
|
|
|
|
SetSpeedRate(mtype, speed);
|
|
}
|
|
|
|
public virtual bool UpdatePosition(Position obj, bool teleport = false)
|
|
{
|
|
return UpdatePosition(obj.posX, obj.posY, obj.posZ, obj.Orientation, teleport);
|
|
}
|
|
|
|
public virtual bool UpdatePosition(float x, float y, float z, float orientation, bool teleport = false)
|
|
{
|
|
if (!GridDefines.IsValidMapCoord(x, y, z, orientation))
|
|
{
|
|
Log.outError(LogFilter.Unit, "Unit.UpdatePosition({0}, {1}, {2}) .. bad coordinates!", x, y, z);
|
|
return false;
|
|
}
|
|
|
|
// Check if angular distance changed
|
|
bool turn = MathFunctions.fuzzyGt((float)Math.PI - Math.Abs(Math.Abs(GetOrientation() - orientation) - (float)Math.PI), 0.0f);
|
|
// G3D::fuzzyEq won't help here, in some cases magnitudes differ by a little more than G3D::eps, but should be considered equal
|
|
bool relocated = (teleport ||
|
|
Math.Abs(GetPositionX() - x) > 0.001f ||
|
|
Math.Abs(GetPositionY() - y) > 0.001f ||
|
|
Math.Abs(GetPositionZ() - z) > 0.001f);
|
|
|
|
if (turn)
|
|
RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.Turning);
|
|
|
|
if (relocated)
|
|
{
|
|
RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.Move);
|
|
|
|
// move and update visible state if need
|
|
if (IsTypeId(TypeId.Player))
|
|
GetMap().PlayerRelocation(ToPlayer(), x, y, z, orientation);
|
|
else
|
|
GetMap().CreatureRelocation(ToCreature(), x, y, z, orientation);
|
|
}
|
|
else if (turn)
|
|
UpdateOrientation(orientation);
|
|
|
|
UpdatePositionData();
|
|
|
|
return (relocated || turn);
|
|
}
|
|
|
|
void UpdateOrientation(float orientation)
|
|
{
|
|
Orientation = orientation;
|
|
if (IsVehicle())
|
|
GetVehicleKit().RelocatePassengers();
|
|
}
|
|
|
|
//! Only server-side height update, does not broadcast to client
|
|
void UpdateHeight(float newZ)
|
|
{
|
|
Relocate(GetPositionX(), GetPositionY(), newZ);
|
|
if (IsVehicle())
|
|
GetVehicleKit().RelocatePassengers();
|
|
}
|
|
|
|
public bool IsWithinBoundaryRadius(Unit obj)
|
|
{
|
|
if (!obj || !IsInMap(obj) || !IsInPhase(obj))
|
|
return false;
|
|
|
|
float objBoundaryRadius = Math.Max(obj.GetBoundingRadius(), SharedConst.MinMeleeReach);
|
|
|
|
return IsInDist(obj, objBoundaryRadius);
|
|
}
|
|
|
|
public void GetRandomContactPoint(Unit obj, out float x, out float y, out float z, float distance2dMin, float distance2dMax)
|
|
{
|
|
float combat_reach = GetCombatReach();
|
|
if (combat_reach < 0.1f)
|
|
combat_reach = SharedConst.DefaultPlayerCombatReach;
|
|
|
|
int attacker_number = GetAttackers().Count;
|
|
if (attacker_number > 0)
|
|
--attacker_number;
|
|
GetNearPoint(obj, out x, out y, out z, obj.GetCombatReach(), distance2dMin + (distance2dMax - distance2dMin) * (float)RandomHelper.NextDouble()
|
|
, GetAngle(obj.GetPosition()) + (attacker_number != 0 ? MathFunctions.PiOver2 - MathFunctions.PI * (float)RandomHelper.NextDouble() * (float)attacker_number / combat_reach * 0.3f : 0.0f));
|
|
}
|
|
|
|
public bool SetDisableGravity(bool disable)
|
|
{
|
|
if (disable == IsLevitating())
|
|
return false;
|
|
|
|
if (disable)
|
|
{
|
|
AddUnitMovementFlag(MovementFlag.DisableGravity);
|
|
RemoveUnitMovementFlag(MovementFlag.Swimming | MovementFlag.SplineElevation);
|
|
}
|
|
else
|
|
RemoveUnitMovementFlag(MovementFlag.DisableGravity);
|
|
|
|
|
|
Player playerMover = GetPlayerBeingMoved();
|
|
if (playerMover)
|
|
{
|
|
MoveSetFlag packet = new MoveSetFlag(disable ? ServerOpcodes.MoveDisableGravity : ServerOpcodes.MoveEnableGravity);
|
|
packet.MoverGUID = GetGUID();
|
|
packet.SequenceIndex = m_movementCounter++;
|
|
playerMover.SendPacket(packet);
|
|
|
|
MoveUpdate moveUpdate = new MoveUpdate();
|
|
moveUpdate.Status = m_movementInfo;
|
|
SendMessageToSet(moveUpdate, playerMover);
|
|
}
|
|
else
|
|
{
|
|
MoveSplineSetFlag packet = new MoveSplineSetFlag(disable ? ServerOpcodes.MoveSplineDisableGravity : ServerOpcodes.MoveSplineEnableGravity);
|
|
packet.MoverGUID = GetGUID();
|
|
SendMessageToSet(packet, true);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public MountCapabilityRecord GetMountCapability(uint mountType)
|
|
{
|
|
if (mountType == 0)
|
|
return null;
|
|
|
|
var capabilities = Global.DB2Mgr.GetMountCapabilities(mountType);
|
|
if (capabilities == null)
|
|
return null;
|
|
|
|
uint areaId = GetAreaId();
|
|
uint ridingSkill = 5000;
|
|
AreaMountFlags mountFlags = 0;
|
|
bool isSubmerged = false;
|
|
bool isInWater = false;
|
|
|
|
if (IsTypeId(TypeId.Player))
|
|
ridingSkill = ToPlayer().GetSkillValue(SkillType.Riding);
|
|
|
|
if (HasAuraType(AuraType.MountRestrictions))
|
|
{
|
|
foreach (AuraEffect auraEffect in GetAuraEffectsByType(AuraType.MountRestrictions))
|
|
mountFlags |= (AreaMountFlags)auraEffect.GetMiscValue();
|
|
}
|
|
else
|
|
{
|
|
AreaTableRecord areaTable = CliDB.AreaTableStorage.LookupByKey(areaId);
|
|
if (areaTable != null)
|
|
mountFlags = (AreaMountFlags)areaTable.MountFlags;
|
|
}
|
|
|
|
LiquidData liquid;
|
|
ZLiquidStatus liquidStatus = GetMap().GetLiquidStatus(GetPhaseShift(), GetPositionX(), GetPositionY(), GetPositionZ(), MapConst.MapAllLiquidTypes, out liquid);
|
|
isSubmerged = liquidStatus.HasAnyFlag(ZLiquidStatus.UnderWater) || HasUnitMovementFlag(MovementFlag.Swimming);
|
|
isInWater = liquidStatus.HasAnyFlag(ZLiquidStatus.InWater | ZLiquidStatus.UnderWater);
|
|
|
|
foreach (var mountTypeXCapability in capabilities)
|
|
{
|
|
MountCapabilityRecord mountCapability = CliDB.MountCapabilityStorage.LookupByKey(mountTypeXCapability.MountCapabilityID);
|
|
if (mountCapability == null)
|
|
continue;
|
|
|
|
if (ridingSkill < mountCapability.ReqRidingSkill)
|
|
continue;
|
|
|
|
if (!mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.IgnoreRestrictions))
|
|
{
|
|
if (mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.Ground) && !mountFlags.HasAnyFlag(AreaMountFlags.GroundAllowed))
|
|
continue;
|
|
if (mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.Flying) && !mountFlags.HasAnyFlag(AreaMountFlags.FlyingAllowed))
|
|
continue;
|
|
if (mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.Float) && !mountFlags.HasAnyFlag(AreaMountFlags.FloatAllowed))
|
|
continue;
|
|
if (mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.Underwater) && !mountFlags.HasAnyFlag(AreaMountFlags.UnderwaterAllowed))
|
|
continue;
|
|
}
|
|
|
|
if (!isSubmerged)
|
|
{
|
|
if (!isInWater)
|
|
{
|
|
// player is completely out of water
|
|
if (!mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.Ground))
|
|
continue;
|
|
}
|
|
else if (!mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.Underwater))
|
|
continue;
|
|
}
|
|
else if (isInWater)
|
|
{
|
|
if (!mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.Underwater))
|
|
continue;
|
|
}
|
|
else if (!mountCapability.Flags.HasAnyFlag(MountCapabilityFlags.Float))
|
|
continue;
|
|
|
|
if (mountCapability.ReqMapID != -1 &&
|
|
GetMapId() != mountCapability.ReqMapID &&
|
|
GetMap().GetEntry().CosmeticParentMapID != mountCapability.ReqMapID &&
|
|
GetMap().GetEntry().ParentMapID != mountCapability.ReqMapID)
|
|
continue;
|
|
|
|
if (mountCapability.ReqAreaID != 0 && !Global.DB2Mgr.IsInArea(areaId, mountCapability.ReqAreaID))
|
|
continue;
|
|
|
|
if (mountCapability.ReqSpellAuraID != 0 && !HasAura(mountCapability.ReqSpellAuraID))
|
|
continue;
|
|
|
|
if (mountCapability.ReqSpellKnownID != 0 && !HasSpell(mountCapability.ReqSpellKnownID))
|
|
continue;
|
|
|
|
Player thisPlayer = ToPlayer();
|
|
if (thisPlayer != null)
|
|
{
|
|
PlayerConditionRecord playerCondition = CliDB.PlayerConditionStorage.LookupByKey(mountCapability.PlayerConditionID);
|
|
if (playerCondition != null)
|
|
if (!ConditionManager.IsPlayerMeetingCondition(thisPlayer, playerCondition))
|
|
continue;
|
|
}
|
|
|
|
return mountCapability;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public override void ProcessPositionDataChanged(PositionFullTerrainStatus data)
|
|
{
|
|
base.ProcessPositionDataChanged(data);
|
|
ProcessTerrainStatusUpdate(data.LiquidStatus, data.LiquidInfo);
|
|
}
|
|
|
|
public virtual void ProcessTerrainStatusUpdate(ZLiquidStatus status, Optional<LiquidData> liquidData)
|
|
{
|
|
if (IsFlying() || !IsControlledByPlayer())
|
|
return;
|
|
|
|
// remove appropriate auras if we are swimming/not swimming respectively
|
|
if (status.HasAnyFlag(ZLiquidStatus.Swimming))
|
|
RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.NotAbovewater);
|
|
else
|
|
RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.NotUnderwater);
|
|
|
|
// liquid aura handling
|
|
LiquidTypeRecord curLiquid = null;
|
|
if (status.HasAnyFlag(ZLiquidStatus.Swimming) && liquidData.HasValue)
|
|
curLiquid = CliDB.LiquidTypeStorage.LookupByKey(liquidData.Value.entry);
|
|
if (curLiquid != _lastLiquid)
|
|
{
|
|
if (_lastLiquid != null && _lastLiquid.SpellID != 0)
|
|
RemoveAurasDueToSpell(_lastLiquid.SpellID);
|
|
Player player = GetCharmerOrOwnerPlayerOrPlayerItself();
|
|
if (curLiquid != null && curLiquid.SpellID != 0 && (!player || !player.IsGameMaster()))
|
|
CastSpell(this, curLiquid.SpellID, true);
|
|
_lastLiquid = curLiquid;
|
|
}
|
|
}
|
|
|
|
public bool SetWalk(bool enable)
|
|
{
|
|
if (enable == IsWalking())
|
|
return false;
|
|
|
|
if (enable)
|
|
AddUnitMovementFlag(MovementFlag.Walking);
|
|
else
|
|
RemoveUnitMovementFlag(MovementFlag.Walking);
|
|
|
|
MoveSplineSetFlag packet = new MoveSplineSetFlag(enable ? ServerOpcodes.MoveSplineSetWalkMode : ServerOpcodes.MoveSplineSetRunMode);
|
|
packet.MoverGUID = GetGUID();
|
|
SendMessageToSet(packet, true);
|
|
return true;
|
|
}
|
|
|
|
public bool SetFall(bool enable)
|
|
{
|
|
if (enable == HasUnitMovementFlag(MovementFlag.Falling))
|
|
return false;
|
|
|
|
if (enable)
|
|
{
|
|
AddUnitMovementFlag(MovementFlag.Falling);
|
|
m_movementInfo.SetFallTime(0);
|
|
}
|
|
else
|
|
RemoveUnitMovementFlag(MovementFlag.Falling | MovementFlag.FallingFar);
|
|
|
|
return true;
|
|
}
|
|
|
|
public bool SetSwim(bool enable)
|
|
{
|
|
if (enable == HasUnitMovementFlag(MovementFlag.Swimming))
|
|
return false;
|
|
|
|
if (enable)
|
|
AddUnitMovementFlag(MovementFlag.Swimming);
|
|
else
|
|
RemoveUnitMovementFlag(MovementFlag.Swimming);
|
|
|
|
MoveSplineSetFlag packet = new MoveSplineSetFlag(enable ? ServerOpcodes.MoveSplineStartSwim : ServerOpcodes.MoveSplineStopSwim);
|
|
packet.MoverGUID = GetGUID();
|
|
SendMessageToSet(packet, true);
|
|
|
|
return true;
|
|
}
|
|
|
|
public bool SetCanFly(bool enable)
|
|
{
|
|
if (enable == HasUnitMovementFlag(MovementFlag.CanFly))
|
|
return false;
|
|
|
|
if (enable)
|
|
{
|
|
AddUnitMovementFlag(MovementFlag.CanFly);
|
|
RemoveUnitMovementFlag(MovementFlag.Swimming | MovementFlag.SplineElevation);
|
|
}
|
|
else
|
|
RemoveUnitMovementFlag(MovementFlag.CanFly | MovementFlag.MaskMovingFly);
|
|
|
|
if (!enable && IsTypeId(TypeId.Player))
|
|
ToPlayer().SetFallInformation(0, GetPositionZ());
|
|
|
|
Player playerMover = GetPlayerBeingMoved();
|
|
if (playerMover)
|
|
{
|
|
MoveSetFlag packet = new MoveSetFlag(enable ? ServerOpcodes.MoveSetCanFly : ServerOpcodes.MoveUnsetCanFly);
|
|
packet.MoverGUID = GetGUID();
|
|
packet.SequenceIndex = m_movementCounter++;
|
|
playerMover.SendPacket(packet);
|
|
|
|
MoveUpdate moveUpdate = new MoveUpdate();
|
|
moveUpdate.Status = m_movementInfo;
|
|
SendMessageToSet(moveUpdate, playerMover);
|
|
}
|
|
else
|
|
{
|
|
MoveSplineSetFlag packet = new MoveSplineSetFlag(enable ? ServerOpcodes.MoveSplineSetFlying : ServerOpcodes.MoveSplineUnsetFlying);
|
|
packet.MoverGUID = GetGUID();
|
|
SendMessageToSet(packet, true);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public bool SetWaterWalking(bool enable)
|
|
{
|
|
if (enable == HasUnitMovementFlag(MovementFlag.WaterWalk))
|
|
return false;
|
|
|
|
if (enable)
|
|
AddUnitMovementFlag(MovementFlag.WaterWalk);
|
|
else
|
|
RemoveUnitMovementFlag(MovementFlag.WaterWalk);
|
|
|
|
|
|
Player playerMover = GetPlayerBeingMoved();
|
|
if (playerMover)
|
|
{
|
|
MoveSetFlag packet = new MoveSetFlag(enable ? ServerOpcodes.MoveSetWaterWalk : ServerOpcodes.MoveSetLandWalk);
|
|
packet.MoverGUID = GetGUID();
|
|
packet.SequenceIndex = m_movementCounter++;
|
|
playerMover.SendPacket(packet);
|
|
|
|
MoveUpdate moveUpdate = new MoveUpdate();
|
|
moveUpdate.Status = m_movementInfo;
|
|
SendMessageToSet(moveUpdate, playerMover);
|
|
}
|
|
else
|
|
{
|
|
MoveSplineSetFlag packet = new MoveSplineSetFlag(enable ? ServerOpcodes.MoveSplineSetWaterWalk : ServerOpcodes.MoveSplineSetLandWalk);
|
|
packet.MoverGUID = GetGUID();
|
|
SendMessageToSet(packet, true);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public bool SetFeatherFall(bool enable)
|
|
{
|
|
if (enable == HasUnitMovementFlag(MovementFlag.FallingSlow))
|
|
return false;
|
|
|
|
if (enable)
|
|
AddUnitMovementFlag(MovementFlag.FallingSlow);
|
|
else
|
|
RemoveUnitMovementFlag(MovementFlag.FallingSlow);
|
|
|
|
|
|
Player playerMover = GetPlayerBeingMoved();
|
|
if (playerMover)
|
|
{
|
|
MoveSetFlag packet = new MoveSetFlag(enable ? ServerOpcodes.MoveSetFeatherFall : ServerOpcodes.MoveSetNormalFall);
|
|
packet.MoverGUID = GetGUID();
|
|
packet.SequenceIndex = m_movementCounter++;
|
|
playerMover.SendPacket(packet);
|
|
|
|
MoveUpdate moveUpdate = new MoveUpdate();
|
|
moveUpdate.Status = m_movementInfo;
|
|
SendMessageToSet(moveUpdate, playerMover);
|
|
}
|
|
else
|
|
{
|
|
MoveSplineSetFlag packet = new MoveSplineSetFlag(enable ? ServerOpcodes.MoveSplineSetFeatherFall : ServerOpcodes.MoveSplineSetNormalFall);
|
|
packet.MoverGUID = GetGUID();
|
|
SendMessageToSet(packet, true);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public bool SetHover(bool enable)
|
|
{
|
|
if (enable == HasUnitMovementFlag(MovementFlag.Hover))
|
|
return false;
|
|
|
|
float hoverHeight = m_unitData.HoverHeight;
|
|
|
|
if (enable)
|
|
{
|
|
//! No need to check height on ascent
|
|
AddUnitMovementFlag(MovementFlag.Hover);
|
|
if (hoverHeight != 0)
|
|
UpdateHeight(GetPositionZ() + hoverHeight);
|
|
}
|
|
else
|
|
{
|
|
RemoveUnitMovementFlag(MovementFlag.Hover);
|
|
if (hoverHeight != 0)
|
|
{
|
|
float newZ = GetPositionZ() - hoverHeight;
|
|
UpdateAllowedPositionZ(GetPositionX(), GetPositionY(), ref newZ);
|
|
UpdateHeight(newZ);
|
|
}
|
|
}
|
|
|
|
Player playerMover = GetPlayerBeingMoved();
|
|
if (playerMover)
|
|
{
|
|
MoveSetFlag packet = new MoveSetFlag(enable ? ServerOpcodes.MoveSetHovering : ServerOpcodes.MoveUnsetHovering);
|
|
packet.MoverGUID = GetGUID();
|
|
packet.SequenceIndex = m_movementCounter++;
|
|
playerMover.SendPacket(packet);
|
|
|
|
MoveUpdate moveUpdate = new MoveUpdate();
|
|
moveUpdate.Status = m_movementInfo;
|
|
SendMessageToSet(moveUpdate, playerMover);
|
|
}
|
|
else
|
|
{
|
|
MoveSplineSetFlag packet = new MoveSplineSetFlag(enable ? ServerOpcodes.MoveSplineSetHover : ServerOpcodes.MoveSplineUnsetHover);
|
|
packet.MoverGUID = GetGUID();
|
|
SendMessageToSet(packet, true);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public bool IsWithinCombatRange(Unit obj, float dist2compare)
|
|
{
|
|
if (!obj || !IsInMap(obj) || !IsInPhase(obj))
|
|
return false;
|
|
|
|
float dx = GetPositionX() - obj.GetPositionX();
|
|
float dy = GetPositionY() - obj.GetPositionY();
|
|
float dz = GetPositionZ() - obj.GetPositionZ();
|
|
float distsq = dx * dx + dy * dy + dz * dz;
|
|
|
|
float sizefactor = GetCombatReach() + obj.GetCombatReach();
|
|
float maxdist = dist2compare + sizefactor;
|
|
|
|
return distsq < maxdist * maxdist;
|
|
}
|
|
|
|
public bool IsInFrontInMap(Unit target, float distance, float arc = MathFunctions.PI)
|
|
{
|
|
return IsWithinDistInMap(target, distance) && HasInArc(arc, target);
|
|
}
|
|
|
|
public bool IsInBackInMap(Unit target, float distance, float arc = MathFunctions.PI)
|
|
{
|
|
return IsWithinDistInMap(target, distance) && !HasInArc(MathFunctions.TwoPi - arc, target);
|
|
}
|
|
public bool IsInAccessiblePlaceFor(Creature c)
|
|
{
|
|
if (IsInWater())
|
|
return c.CanSwim();
|
|
else
|
|
return c.CanWalk() || c.CanFly();
|
|
}
|
|
|
|
public void NearTeleportTo(float x, float y, float z, float orientation, bool casting = false) { NearTeleportTo(new Position(x, y, z, orientation), casting); }
|
|
public void NearTeleportTo(Position pos, bool casting = false)
|
|
{
|
|
DisableSpline();
|
|
if (IsTypeId(TypeId.Player))
|
|
{
|
|
WorldLocation target = new WorldLocation(GetMapId(), pos);
|
|
ToPlayer().TeleportTo(target, (TeleportToOptions.NotLeaveTransport | TeleportToOptions.NotLeaveCombat | TeleportToOptions.NotUnSummonPet | (casting ? TeleportToOptions.Spell : 0)));
|
|
}
|
|
else
|
|
{
|
|
SendTeleportPacket(pos);
|
|
UpdatePosition(pos, true);
|
|
UpdateObjectVisibility();
|
|
}
|
|
}
|
|
|
|
public void SetControlled(bool apply, UnitState state)
|
|
{
|
|
if (apply)
|
|
{
|
|
if (HasUnitState(state))
|
|
return;
|
|
|
|
AddUnitState(state);
|
|
switch (state)
|
|
{
|
|
case UnitState.Stunned:
|
|
SetStunned(true);
|
|
CastStop();
|
|
break;
|
|
case UnitState.Root:
|
|
if (!HasUnitState(UnitState.Stunned))
|
|
SetRooted(true);
|
|
break;
|
|
case UnitState.Confused:
|
|
if (!HasUnitState(UnitState.Stunned))
|
|
{
|
|
ClearUnitState(UnitState.MeleeAttacking);
|
|
SendMeleeAttackStop();
|
|
// SendAutoRepeatCancel ?
|
|
SetConfused(true);
|
|
CastStop();
|
|
}
|
|
break;
|
|
case UnitState.Fleeing:
|
|
if (!HasUnitState(UnitState.Stunned | UnitState.Confused))
|
|
{
|
|
ClearUnitState(UnitState.MeleeAttacking);
|
|
SendMeleeAttackStop();
|
|
// SendAutoRepeatCancel ?
|
|
SetFeared(true);
|
|
CastStop();
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (state)
|
|
{
|
|
case UnitState.Stunned:
|
|
if (HasAuraType(AuraType.ModStun))
|
|
return;
|
|
|
|
SetStunned(false);
|
|
break;
|
|
case UnitState.Root:
|
|
if (HasAuraType(AuraType.ModRoot) || HasAuraType(AuraType.ModRoot2) || GetVehicle() != null)
|
|
return;
|
|
|
|
if (!HasUnitState(UnitState.Stunned))
|
|
SetRooted(false);
|
|
break;
|
|
case UnitState.Confused:
|
|
if (HasAuraType(AuraType.ModConfuse))
|
|
return;
|
|
|
|
SetConfused(false);
|
|
break;
|
|
case UnitState.Fleeing:
|
|
if (HasAuraType(AuraType.ModFear))
|
|
return;
|
|
|
|
SetFeared(false);
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
ClearUnitState(state);
|
|
|
|
// Unit States might have been already cleared but auras still present. I need to check with HasAuraType
|
|
if (HasAuraType(AuraType.ModStun))
|
|
SetStunned(true);
|
|
else
|
|
{
|
|
if (HasAuraType(AuraType.ModRoot) || HasAuraType(AuraType.ModRoot2))
|
|
SetRooted(true);
|
|
|
|
if (HasAuraType(AuraType.ModConfuse))
|
|
SetConfused(true);
|
|
else if (HasAuraType(AuraType.ModFear))
|
|
SetFeared(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void SetStunned(bool apply)
|
|
{
|
|
if (apply)
|
|
{
|
|
SetTarget(ObjectGuid.Empty);
|
|
AddUnitFlag(UnitFlags.Stunned);
|
|
|
|
StopMoving();
|
|
|
|
if (IsTypeId(TypeId.Player))
|
|
SetStandState(UnitStandStateType.Stand);
|
|
|
|
SetRooted(true);
|
|
|
|
CastStop();
|
|
}
|
|
else
|
|
{
|
|
if (IsAlive() && GetVictim() != null)
|
|
SetTarget(GetVictim().GetGUID());
|
|
|
|
// don't remove UNIT_FLAG_STUNNED for pet when owner is mounted (disabled pet's interface)
|
|
Unit owner = GetCharmerOrOwner();
|
|
if (owner == null || !owner.IsTypeId(TypeId.Player) || !owner.ToPlayer().IsMounted())
|
|
RemoveUnitFlag(UnitFlags.Stunned);
|
|
|
|
if (!HasUnitState(UnitState.Root)) // prevent moving if it also has root effect
|
|
SetRooted(false);
|
|
}
|
|
}
|
|
|
|
public void SetRooted(bool apply, bool packetOnly = false)
|
|
{
|
|
if (!packetOnly)
|
|
{
|
|
if (apply)
|
|
{
|
|
// MOVEMENTFLAG_ROOT cannot be used in conjunction with MOVEMENTFLAG_MASK_MOVING (tested 3.3.5a)
|
|
// this will freeze clients. That's why we remove MOVEMENTFLAG_MASK_MOVING before
|
|
// setting MOVEMENTFLAG_ROOT
|
|
RemoveUnitMovementFlag(MovementFlag.MaskMoving);
|
|
AddUnitMovementFlag(MovementFlag.Root);
|
|
StopMoving();
|
|
}
|
|
else
|
|
RemoveUnitMovementFlag(MovementFlag.Root);
|
|
}
|
|
|
|
Player playerMover = GetPlayerBeingMoved();// unit controlled by a player.
|
|
if (playerMover)
|
|
{
|
|
MoveSetFlag packet = new MoveSetFlag(apply ? ServerOpcodes.MoveRoot : ServerOpcodes.MoveUnroot);
|
|
packet.MoverGUID = GetGUID();
|
|
packet.SequenceIndex = m_movementCounter++;
|
|
playerMover.SendPacket(packet);
|
|
|
|
MoveUpdate moveUpdate = new MoveUpdate();
|
|
moveUpdate.Status = m_movementInfo;
|
|
SendMessageToSet(moveUpdate, playerMover);
|
|
}
|
|
else
|
|
{
|
|
MoveSplineSetFlag packet = new MoveSplineSetFlag(apply ? ServerOpcodes.MoveSplineRoot : ServerOpcodes.MoveSplineUnroot);
|
|
packet.MoverGUID = GetGUID();
|
|
SendMessageToSet(packet, true);
|
|
}
|
|
}
|
|
|
|
void SetFeared(bool apply)
|
|
{
|
|
if (apply)
|
|
{
|
|
SetTarget(ObjectGuid.Empty);
|
|
|
|
Unit caster = null;
|
|
var fearAuras = GetAuraEffectsByType(AuraType.ModFear);
|
|
if (!fearAuras.Empty())
|
|
caster = Global.ObjAccessor.GetUnit(this, fearAuras[0].GetCasterGUID());
|
|
if (caster == null)
|
|
caster = GetAttackerForHelper();
|
|
GetMotionMaster().MoveFleeing(caster, (uint)(fearAuras.Empty() ? WorldConfig.GetIntValue(WorldCfg.CreatureFamilyFleeDelay) : 0)); // caster == NULL processed in MoveFleeing
|
|
}
|
|
else
|
|
{
|
|
if (IsAlive())
|
|
{
|
|
if (GetMotionMaster().GetCurrentMovementGeneratorType() == MovementGeneratorType.Fleeing)
|
|
GetMotionMaster().MovementExpired();
|
|
if (GetVictim() != null)
|
|
SetTarget(GetVictim().GetGUID());
|
|
}
|
|
}
|
|
|
|
Player player = ToPlayer();
|
|
if (player)
|
|
if (player.HasUnitState(UnitState.Possessed))
|
|
player.SetClientControl(this, !apply);
|
|
}
|
|
|
|
void SetConfused(bool apply)
|
|
{
|
|
if (apply)
|
|
{
|
|
SetTarget(ObjectGuid.Empty);
|
|
GetMotionMaster().MoveConfused();
|
|
}
|
|
else
|
|
{
|
|
if (IsAlive())
|
|
{
|
|
if (GetMotionMaster().GetCurrentMovementGeneratorType() == MovementGeneratorType.Confused)
|
|
GetMotionMaster().MovementExpired();
|
|
if (GetVictim() != null)
|
|
SetTarget(GetVictim().GetGUID());
|
|
}
|
|
}
|
|
|
|
Player player = ToPlayer();
|
|
if (player)
|
|
if (player.HasUnitState(UnitState.Possessed))
|
|
player.SetClientControl(this, !apply);
|
|
}
|
|
|
|
public bool CanFreeMove()
|
|
{
|
|
return !HasUnitState(UnitState.Confused | UnitState.Fleeing | UnitState.InFlight |
|
|
UnitState.Root | UnitState.Stunned | UnitState.Distracted) && GetOwnerGUID().IsEmpty();
|
|
}
|
|
|
|
public void Mount(uint mount, uint VehicleId = 0, uint creatureEntry = 0)
|
|
{
|
|
if (mount != 0)
|
|
SetMountDisplayId(mount);
|
|
|
|
AddUnitFlag(UnitFlags.Mount);
|
|
|
|
Player player = ToPlayer();
|
|
if (player != null)
|
|
{
|
|
// mount as a vehicle
|
|
if (VehicleId != 0)
|
|
{
|
|
if (CreateVehicleKit(VehicleId, creatureEntry))
|
|
{
|
|
player.SendOnCancelExpectedVehicleRideAura();
|
|
|
|
// mounts can also have accessories
|
|
GetVehicleKit().InstallAllAccessories(false);
|
|
}
|
|
}
|
|
|
|
// unsummon pet
|
|
Pet pet = player.GetPet();
|
|
if (pet != null)
|
|
{
|
|
Battleground bg = ToPlayer().GetBattleground();
|
|
// don't unsummon pet in arena but SetFlag UNIT_FLAG_STUNNED to disable pet's interface
|
|
if (bg && bg.IsArena())
|
|
pet.AddUnitFlag(UnitFlags.Stunned);
|
|
else
|
|
player.UnsummonPetTemporaryIfAny();
|
|
}
|
|
|
|
// if we have charmed npc, stun him also (everywhere)
|
|
Unit charm = player.GetCharm();
|
|
if (charm)
|
|
if (charm.GetTypeId() == TypeId.Unit)
|
|
charm.AddUnitFlag(UnitFlags.Stunned);
|
|
|
|
player.SendMovementSetCollisionHeight(player.GetCollisionHeight(true));
|
|
}
|
|
|
|
RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.Mount);
|
|
}
|
|
|
|
public void Dismount()
|
|
{
|
|
if (!IsMounted())
|
|
return;
|
|
|
|
SetMountDisplayId(0);
|
|
RemoveUnitFlag(UnitFlags.Mount);
|
|
|
|
Player thisPlayer = ToPlayer();
|
|
if (thisPlayer != null)
|
|
thisPlayer.SendMovementSetCollisionHeight(thisPlayer.GetCollisionHeight(false));
|
|
|
|
Dismount data = new Dismount();
|
|
data.Guid = GetGUID();
|
|
SendMessageToSet(data, true);
|
|
|
|
// dismount as a vehicle
|
|
if (IsTypeId(TypeId.Player) && GetVehicleKit() != null)
|
|
{
|
|
// Remove vehicle from player
|
|
RemoveVehicleKit();
|
|
}
|
|
|
|
RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.NotMounted);
|
|
|
|
// only resummon old pet if the player is already added to a map
|
|
// this prevents adding a pet to a not created map which would otherwise cause a crash
|
|
// (it could probably happen when logging in after a previous crash)
|
|
Player player = ToPlayer();
|
|
if (player != null)
|
|
{
|
|
Pet pPet = player.GetPet();
|
|
if (pPet != null)
|
|
{
|
|
if (pPet.HasUnitFlag(UnitFlags.Stunned) && !pPet.HasUnitState(UnitState.Stunned))
|
|
pPet.RemoveUnitFlag(UnitFlags.Stunned);
|
|
}
|
|
else
|
|
player.ResummonPetTemporaryUnSummonedIfAny();
|
|
|
|
// if we have charmed npc, remove stun also
|
|
Unit charm = player.GetCharm();
|
|
if (charm)
|
|
if (charm.GetTypeId() == TypeId.Unit && charm.HasUnitFlag(UnitFlags.Stunned) && !charm.HasUnitState(UnitState.Stunned))
|
|
charm.RemoveUnitFlag(UnitFlags.Stunned);
|
|
}
|
|
}
|
|
|
|
public bool CreateVehicleKit(uint id, uint creatureEntry, bool loading = false)
|
|
{
|
|
VehicleRecord vehInfo = CliDB.VehicleStorage.LookupByKey(id);
|
|
if (vehInfo == null)
|
|
return false;
|
|
|
|
VehicleKit = new Vehicle(this, vehInfo, creatureEntry);
|
|
m_updateFlag.Vehicle = true;
|
|
UnitTypeMask |= UnitTypeMask.Vehicle;
|
|
|
|
if (!loading)
|
|
SendSetVehicleRecId(id);
|
|
|
|
return true;
|
|
}
|
|
|
|
public void RemoveVehicleKit(bool onRemoveFromWorld = false)
|
|
{
|
|
if (VehicleKit == null)
|
|
return;
|
|
|
|
if (!onRemoveFromWorld)
|
|
SendSetVehicleRecId(0);
|
|
|
|
VehicleKit.Uninstall();
|
|
|
|
VehicleKit = null;
|
|
|
|
m_updateFlag.Vehicle = false;
|
|
UnitTypeMask &= ~UnitTypeMask.Vehicle;
|
|
RemoveNpcFlag(NPCFlags.SpellClick | NPCFlags.PlayerVehicle);
|
|
}
|
|
|
|
void SendSetVehicleRecId(uint vehicleId)
|
|
{
|
|
Player player = ToPlayer();
|
|
if (player)
|
|
{
|
|
MoveSetVehicleRecID moveSetVehicleRec = new MoveSetVehicleRecID();
|
|
moveSetVehicleRec.MoverGUID = GetGUID();
|
|
moveSetVehicleRec.SequenceIndex = m_movementCounter++;
|
|
moveSetVehicleRec.VehicleRecID = vehicleId;
|
|
player.SendPacket(moveSetVehicleRec);
|
|
}
|
|
|
|
SetVehicleRecID setVehicleRec = new SetVehicleRecID();
|
|
setVehicleRec.VehicleGUID = GetGUID();
|
|
setVehicleRec.VehicleRecID = vehicleId;
|
|
SendMessageToSet(setVehicleRec, true);
|
|
}
|
|
|
|
public MovementForces GetMovementForces() { return _movementForces; }
|
|
|
|
void ApplyMovementForce(ObjectGuid id, Vector3 origin, float magnitude, byte type, Vector3 direction, ObjectGuid transportGuid = default)
|
|
{
|
|
if (_movementForces == null)
|
|
_movementForces = new MovementForces();
|
|
|
|
MovementForce force = new MovementForce();
|
|
force.ID = id;
|
|
force.Origin = origin;
|
|
force.Direction = direction;
|
|
if (transportGuid.IsMOTransport())
|
|
force.TransportID = (uint)transportGuid.GetCounter();
|
|
|
|
force.Magnitude = magnitude;
|
|
force.Type = type;
|
|
|
|
if (_movementForces.Add(force))
|
|
{
|
|
Player movingPlayer = GetPlayerMovingMe();
|
|
if (movingPlayer != null)
|
|
{
|
|
MoveApplyMovementForce applyMovementForce = new MoveApplyMovementForce();
|
|
applyMovementForce.MoverGUID = GetGUID();
|
|
applyMovementForce.SequenceIndex = (int)m_movementCounter++;
|
|
applyMovementForce.Force = force;
|
|
movingPlayer.SendPacket(applyMovementForce);
|
|
}
|
|
else
|
|
{
|
|
MoveUpdateApplyMovementForce updateApplyMovementForce = new MoveUpdateApplyMovementForce();
|
|
updateApplyMovementForce.Status = m_movementInfo;
|
|
updateApplyMovementForce.Force = force;
|
|
SendMessageToSet(updateApplyMovementForce, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void RemoveMovementForce(ObjectGuid id)
|
|
{
|
|
if (_movementForces == null)
|
|
return;
|
|
|
|
if (_movementForces.Remove(id))
|
|
{
|
|
Player movingPlayer = GetPlayerMovingMe();
|
|
if (movingPlayer != null)
|
|
{
|
|
MoveRemoveMovementForce moveRemoveMovementForce = new MoveRemoveMovementForce();
|
|
moveRemoveMovementForce.MoverGUID = GetGUID();
|
|
moveRemoveMovementForce.SequenceIndex = (int)m_movementCounter++;
|
|
moveRemoveMovementForce.ID = id;
|
|
movingPlayer.SendPacket(moveRemoveMovementForce);
|
|
}
|
|
else
|
|
{
|
|
MoveUpdateRemoveMovementForce updateRemoveMovementForce = new MoveUpdateRemoveMovementForce();
|
|
updateRemoveMovementForce.Status = m_movementInfo;
|
|
updateRemoveMovementForce.TriggerGUID = id;
|
|
SendMessageToSet(updateRemoveMovementForce, true);
|
|
}
|
|
}
|
|
|
|
if (_movementForces.IsEmpty())
|
|
_movementForces = new MovementForces();
|
|
}
|
|
|
|
public bool SetIgnoreMovementForces(bool ignore)
|
|
{
|
|
if (ignore == HasUnitMovementFlag2(MovementFlag2.IgnoreMovementForces))
|
|
return false;
|
|
|
|
if (ignore)
|
|
AddUnitMovementFlag2(MovementFlag2.IgnoreMovementForces);
|
|
else
|
|
RemoveUnitMovementFlag2(MovementFlag2.IgnoreMovementForces);
|
|
|
|
ServerOpcodes[] ignoreMovementForcesOpcodeTable =
|
|
{
|
|
ServerOpcodes.MoveUnsetIgnoreMovementForces,
|
|
ServerOpcodes.MoveSetIgnoreMovementForces
|
|
};
|
|
|
|
Player movingPlayer = GetPlayerMovingMe();
|
|
if (movingPlayer != null)
|
|
{
|
|
MoveSetFlag packet = new MoveSetFlag(ignoreMovementForcesOpcodeTable[ignore ? 1 : 0]);
|
|
packet.MoverGUID = GetGUID();
|
|
packet.SequenceIndex = m_movementCounter++;
|
|
movingPlayer.SendPacket(packet);
|
|
|
|
MoveUpdate moveUpdate = new MoveUpdate();
|
|
moveUpdate.Status = m_movementInfo;
|
|
SendMessageToSet(moveUpdate, movingPlayer);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public void UpdateMovementForcesModMagnitude()
|
|
{
|
|
float modMagnitude = GetTotalAuraMultiplier(AuraType.ModMovementForceMagnitude);
|
|
|
|
Player movingPlayer = GetPlayerMovingMe();
|
|
if (movingPlayer != null)
|
|
{
|
|
MoveSetSpeed setModMovementForceMagnitude = new MoveSetSpeed(ServerOpcodes.MoveSetModMovementForceMagnitude);
|
|
setModMovementForceMagnitude.MoverGUID = GetGUID();
|
|
setModMovementForceMagnitude.SequenceIndex = m_movementCounter++;
|
|
setModMovementForceMagnitude.Speed = modMagnitude;
|
|
movingPlayer.SendPacket(setModMovementForceMagnitude);
|
|
++movingPlayer.m_movementForceModMagnitudeChanges;
|
|
}
|
|
else
|
|
{
|
|
MoveUpdateSpeed updateModMovementForceMagnitude = new MoveUpdateSpeed(ServerOpcodes.MoveUpdateModMovementForceMagnitude);
|
|
updateModMovementForceMagnitude.Status = m_movementInfo;
|
|
updateModMovementForceMagnitude.Speed = modMagnitude;
|
|
SendMessageToSet(updateModMovementForceMagnitude, true);
|
|
}
|
|
|
|
if (modMagnitude != 1.0f && _movementForces == null)
|
|
_movementForces = new MovementForces();
|
|
|
|
if (_movementForces != null)
|
|
{
|
|
_movementForces.SetModMagnitude(modMagnitude);
|
|
if (_movementForces.IsEmpty())
|
|
_movementForces = new MovementForces();
|
|
}
|
|
}
|
|
|
|
void SendSetPlayHoverAnim(bool enable)
|
|
{
|
|
SetPlayHoverAnim data = new SetPlayHoverAnim();
|
|
data.UnitGUID = GetGUID();
|
|
data.PlayHoverAnim = enable;
|
|
|
|
SendMessageToSet(data, true);
|
|
}
|
|
|
|
public float GetPositionZMinusOffset()
|
|
{
|
|
float offset = 0.0f;
|
|
if (HasUnitMovementFlag(MovementFlag.Hover))
|
|
offset = m_unitData.HoverHeight;
|
|
|
|
return GetPositionZ() - offset;
|
|
}
|
|
|
|
public Unit GetUnitBeingMoved()
|
|
{
|
|
Player player = ToPlayer();
|
|
if (player)
|
|
return player.m_unitMovedByMe;
|
|
|
|
return null;
|
|
}
|
|
|
|
Player GetPlayerBeingMoved()
|
|
{
|
|
Unit mover = GetUnitBeingMoved();
|
|
if (mover)
|
|
return mover.ToPlayer();
|
|
|
|
return null;
|
|
}
|
|
|
|
Player GetPlayerMovingMe() { return m_playerMovingMe; }
|
|
|
|
public void AddUnitMovementFlag(MovementFlag f)
|
|
{
|
|
m_movementInfo.AddMovementFlag(f);
|
|
}
|
|
public void RemoveUnitMovementFlag(MovementFlag f)
|
|
{
|
|
m_movementInfo.RemoveMovementFlag(f);
|
|
}
|
|
public bool HasUnitMovementFlag(MovementFlag f)
|
|
{
|
|
return m_movementInfo.HasMovementFlag(f);
|
|
}
|
|
public MovementFlag GetUnitMovementFlags()
|
|
{
|
|
return m_movementInfo.GetMovementFlags();
|
|
}
|
|
public void SetUnitMovementFlags(MovementFlag f)
|
|
{
|
|
m_movementInfo.SetMovementFlags(f);
|
|
}
|
|
|
|
public void AddUnitMovementFlag2(MovementFlag2 f)
|
|
{
|
|
m_movementInfo.AddMovementFlag2(f);
|
|
}
|
|
void RemoveUnitMovementFlag2(MovementFlag2 f)
|
|
{
|
|
m_movementInfo.RemoveMovementFlag2(f);
|
|
}
|
|
public bool HasUnitMovementFlag2(MovementFlag2 f)
|
|
{
|
|
return m_movementInfo.HasMovementFlag2(f);
|
|
}
|
|
public MovementFlag2 GetUnitMovementFlags2()
|
|
{
|
|
return m_movementInfo.GetMovementFlags2();
|
|
}
|
|
public void SetUnitMovementFlags2(MovementFlag2 f)
|
|
{
|
|
m_movementInfo.SetMovementFlags2(f);
|
|
}
|
|
|
|
//Spline
|
|
public bool IsSplineEnabled()
|
|
{
|
|
return MoveSpline.Initialized() && !MoveSpline.Finalized();
|
|
}
|
|
void UpdateSplineMovement(uint diff)
|
|
{
|
|
int positionUpdateDelay = 400;
|
|
|
|
if (MoveSpline.Finalized())
|
|
return;
|
|
|
|
MoveSpline.UpdateState((int)diff);
|
|
bool arrived = MoveSpline.Finalized();
|
|
|
|
if (arrived)
|
|
DisableSpline();
|
|
|
|
movesplineTimer.Update((int)diff);
|
|
if (movesplineTimer.Passed() || arrived)
|
|
{
|
|
movesplineTimer.Reset(positionUpdateDelay);
|
|
Vector4 loc = MoveSpline.ComputePosition();
|
|
float x = loc.X;
|
|
float y = loc.Y;
|
|
float z = loc.Z;
|
|
float o = loc.W;
|
|
|
|
if (MoveSpline.onTransport)
|
|
{
|
|
m_movementInfo.transport.pos.Relocate(x, y, z, o);
|
|
|
|
ITransport transport = GetDirectTransport();
|
|
if (transport != null)
|
|
transport.CalculatePassengerPosition(ref x, ref y, ref z, ref o);
|
|
}
|
|
if (HasUnitState(UnitState.CannotTurn))
|
|
o = GetOrientation();
|
|
|
|
UpdatePosition(x, y, z, o);
|
|
}
|
|
}
|
|
public void DisableSpline()
|
|
{
|
|
m_movementInfo.RemoveMovementFlag(MovementFlag.Forward);
|
|
MoveSpline.Interrupt();
|
|
}
|
|
|
|
//Transport
|
|
public override ObjectGuid GetTransGUID()
|
|
{
|
|
if (GetVehicle() != null)
|
|
return GetVehicleBase().GetGUID();
|
|
if (GetTransport() != null)
|
|
return GetTransport().GetGUID();
|
|
|
|
return ObjectGuid.Empty;
|
|
}
|
|
|
|
//Teleport
|
|
public void SendTeleportPacket(Position pos)
|
|
{
|
|
// SMSG_MOVE_UPDATE_TELEPORT is sent to nearby players to signal the teleport
|
|
// SMSG_MOVE_TELEPORT is sent to self in order to trigger CMSG_MOVE_TELEPORT_ACK and update the position server side
|
|
|
|
MoveUpdateTeleport moveUpdateTeleport = new MoveUpdateTeleport();
|
|
moveUpdateTeleport.Status = m_movementInfo;
|
|
if (_movementForces != null)
|
|
moveUpdateTeleport.MovementForces = _movementForces.GetForces();
|
|
Unit broadcastSource = this;
|
|
|
|
Player playerMover = GetPlayerBeingMoved();
|
|
if (playerMover)
|
|
{
|
|
float x, y, z, o;
|
|
pos.GetPosition(out x, out y, out z, out o);
|
|
|
|
ITransport transportBase = GetDirectTransport();
|
|
if (transportBase != null)
|
|
transportBase.CalculatePassengerOffset(ref x, ref y, ref z, ref o);
|
|
|
|
MoveTeleport moveTeleport = new MoveTeleport();
|
|
moveTeleport.MoverGUID = GetGUID();
|
|
moveTeleport.Pos = new Position(x, y, z, o);
|
|
if (GetTransGUID() != ObjectGuid.Empty)
|
|
moveTeleport.TransportGUID.Set(GetTransGUID());
|
|
moveTeleport.Facing = o;
|
|
moveTeleport.SequenceIndex = m_movementCounter++;
|
|
playerMover.SendPacket(moveTeleport);
|
|
|
|
broadcastSource = playerMover;
|
|
}
|
|
else
|
|
{
|
|
// This is the only packet sent for creatures which contains MovementInfo structure
|
|
// we do not update m_movementInfo for creatures so it needs to be done manually here
|
|
moveUpdateTeleport.Status.Guid = GetGUID();
|
|
moveUpdateTeleport.Status.Pos.Relocate(pos);
|
|
moveUpdateTeleport.Status.Time = Time.GetMSTime();
|
|
}
|
|
|
|
// Broadcast the packet to everyone except self.
|
|
broadcastSource.SendMessageToSet(moveUpdateTeleport, false);
|
|
}
|
|
}
|
|
}
|