public void MoveFall(uint id = 0)
{
// use larger distance for vmap height search than in most other cases
float tz = _owner.GetMap().GetHeight(_owner.GetPhaseShift(), _owner.GetPositionX(), _owner.GetPositionY(), _owner.GetPositionZ(), true, MapConst.MaxFallDistance);
if (tz <= MapConst.InvalidHeight)
{
return;
}
// Abort too if the ground is very near
if (Math.Abs(_owner.GetPositionZ() - tz) < 0.1f)
{
return;
}
_owner.SetFall(true);
// don't run spline movement for players
if (_owner.IsTypeId(TypeId.Player))
{
_owner.ToPlayer().SetFallInformation(0, _owner.GetPositionZ());
return;
}
MoveSplineInit init = new MoveSplineInit(_owner);
init.MoveTo(_owner.GetPositionX(), _owner.GetPositionY(), tz, false);
init.SetFall();
init.Launch();
StartMovement(new EffectMovementGenerator(id), MovementSlot.Controlled);
}
public void MoveJump(float x, float y, float z, float o, float speedXY, float speedZ, uint id = EventId.Jump, bool hasOrientation = false,
JumpArrivalCastArgs arrivalCast = null, SpellEffectExtraData spellEffectExtraData = null)
{
Log.outDebug(LogFilter.Server, "Unit ({0}) jump to point (X: {1} Y: {2} Z: {3})", _owner.GetGUID().ToString(), x, y, z);
float moveTimeHalf = (float)(speedZ / gravity);
float max_height = -MoveSpline.computeFallElevation(moveTimeHalf, false, -speedZ);
MoveSplineInit init = new MoveSplineInit(_owner);
init.MoveTo(x, y, z, false);
init.SetParabolic(max_height, 0);
init.SetVelocity(speedXY);
if (hasOrientation)
{
init.SetFacing(o);
}
if (spellEffectExtraData != null)
{
init.SetSpellEffectExtraData(spellEffectExtraData);
}
init.Launch();
uint arrivalSpellId = 0;
ObjectGuid arrivalSpellTargetGuid = ObjectGuid.Empty;
if (arrivalCast != null)
{
arrivalSpellId = arrivalCast.SpellId;
arrivalSpellTargetGuid = arrivalCast.Target;
}
StartMovement(new EffectMovementGenerator(id, arrivalSpellId, arrivalSpellTargetGuid), MovementSlot.Controlled);
}
public void MoveKnockbackFrom(float srcX, float srcY, float speedXY, float speedZ, SpellEffectExtraData spellEffectExtraData = null)
{
//this function may make players fall below map
if (_owner.IsTypeId(TypeId.Player))
{
return;
}
if (speedXY < 0.01f)
{
return;
}
float x, y, z;
float moveTimeHalf = (float)(speedZ / gravity);
float dist = 2 * moveTimeHalf * speedXY;
float max_height = -MoveSpline.ComputeFallElevation(moveTimeHalf, false, -speedZ);
_owner.GetNearPoint(_owner, out x, out y, out z, _owner.GetObjectSize(), dist, _owner.GetAngle(srcX, srcY) + MathFunctions.PI);
MoveSplineInit init = new MoveSplineInit(_owner);
init.MoveTo(x, y, z);
init.SetParabolic(max_height, 0);
init.SetOrientationFixed(true);
init.SetVelocity(speedXY);
if (spellEffectExtraData != null)
{
init.SetSpellEffectExtraData(spellEffectExtraData);
}
init.Launch();
StartMovement(new EffectMovementGenerator(0), MovementSlot.Controlled);
}
public override bool DoUpdate(Creature owner, uint diff)
{
if (!owner)
{
return(false);
}
if (owner.HasUnitState(UnitState.NotMove) || owner.IsMovementPreventedByCasting())
{
_interrupt = true;
owner.StopMoving();
return(true);
}
if ((_interrupt && owner.MoveSpline.Finalized()) || (_recalculateSpeed && !owner.MoveSpline.Finalized()))
{
_recalculateSpeed = false;
_interrupt = false;
owner.AddUnitState(UnitState.RoamingMove);
MoveSplineInit init = new MoveSplineInit(owner);
init.MoveTo(_destination.GetPositionX(), _destination.GetPositionY(), _destination.GetPositionZ());
if (_orientation)
{
init.SetFacing(_destination.GetOrientation());
}
switch (_moveType)
{
case 2: // WAYPOINT_MOVE_TYPE_LAND
init.SetAnimation(AnimType.ToGround);
break;
case 3: // WAYPOINT_MOVE_TYPE_TAKEOFF
init.SetAnimation(AnimType.ToFly);
break;
case 1: // WAYPOINT_MOVE_TYPE_RUN
init.SetWalk(false);
break;
case 0: // WAYPOINT_MOVE_TYPE_WALK
init.SetWalk(true);
break;
}
if (_run)
{
init.SetWalk(false);
}
init.Launch();
}
return(!owner.MoveSpline.Finalized());
}
void MoveTakeoff(uint id, Position pos)
{
float x, y, z;
pos.GetPosition(out x, out y, out z);
MoveSplineInit init = new MoveSplineInit(_owner);
init.MoveTo(x, y, z);
init.SetAnimation(AnimType.ToFly);
init.Launch();
StartMovement(new EffectMovementGenerator(id), MovementSlot.Active);
}
public override void DoInitialize(T owner)
{
if (_movementId == EventId.ChargePrepath)
{
owner.AddUnitState(UnitState.Roaming | UnitState.RoamingMove);
return;
}
owner.AddUnitState(UnitState.Roaming);
if (owner.HasUnitState(UnitState.NotMove) || owner.IsMovementPreventedByCasting())
{
_interrupt = true;
owner.StopMoving();
return;
}
owner.AddUnitState(UnitState.RoamingMove);
MoveSplineInit init = new MoveSplineInit(owner);
init.MoveTo(_destination.GetPositionX(), _destination.GetPositionY(), _destination.GetPositionZ(), _generatePath);
if (_speed > 0.0f)
{
init.SetVelocity(_speed);
}
if (_faceTarget)
{
init.SetFacing(_faceTarget);
}
if (_spellEffectExtra != null)
{
init.SetSpellEffectExtraData(_spellEffectExtra);
}
init.Launch();
// Call for creature group update
Creature creature = owner.ToCreature();
if (creature != null)
{
if (creature.GetFormation() != null && creature.GetFormation().GetLeader() == creature)
{
creature.GetFormation().LeaderMoveTo(_destination, _movementId);
}
}
}
public override bool DoUpdate(T owner, uint diff)
{
if (owner == null)
{
return(false);
}
if (_movementId == EventId.ChargePrepath)
{
return(!owner.MoveSpline.Finalized());
}
if (owner.HasUnitState(UnitState.NotMove) || owner.IsMovementPreventedByCasting())
{
_interrupt = true;
owner.StopMoving();
return(true);
}
if ((_interrupt && owner.MoveSpline.Finalized()) || (_recalculateSpeed && !owner.MoveSpline.Finalized()))
{
_recalculateSpeed = false;
_interrupt = false;
owner.AddUnitState(UnitState.RoamingMove);
MoveSplineInit init = new MoveSplineInit(owner);
init.MoveTo(_destination.GetPositionX(), _destination.GetPositionY(), _destination.GetPositionZ(), _generatePath);
if (_speed > 0.0f) // Default value for point motion type is 0.0, if 0.0 spline will use GetSpeed on unit
{
init.SetVelocity(_speed);
}
init.Launch();
// Call for creature group update
Creature creature = owner.ToCreature();
if (creature != null)
{
if (creature.GetFormation() != null && creature.GetFormation().GetLeader() == creature)
{
creature.GetFormation().LeaderMoveTo(_destination, _movementId);
}
}
}
return(!owner.MoveSpline.Finalized());
}
public override void DoInitialize(Creature owner)
{
owner.AddUnitState(UnitState.Roaming);
if (owner.HasUnitState(UnitState.NotMove) || owner.IsMovementPreventedByCasting())
{
_interrupt = true;
owner.StopMoving();
return;
}
owner.AddUnitState(UnitState.RoamingMove);
MoveSplineInit init = new MoveSplineInit(owner);
init.MoveTo(_destination.GetPositionX(), _destination.GetPositionY(), _destination.GetPositionZ());
if (_orientation)
{
init.SetFacing(_destination.GetOrientation());
}
switch (_moveType)
{
case 2: // WAYPOINT_MOVE_TYPE_LAND
init.SetAnimation(AnimType.ToGround);
break;
case 3: // WAYPOINT_MOVE_TYPE_TAKEOFF
init.SetAnimation(AnimType.ToFly);
break;
case 1: // WAYPOINT_MOVE_TYPE_RUN
init.SetWalk(false);
break;
case 0: // WAYPOINT_MOVE_TYPE_WALK
init.SetWalk(true);
break;
}
if (_run)
{
init.SetWalk(false);
}
init.Launch();
}
public override void DoInitialize(Creature owner)
{
owner.AddUnitState(UnitState.Roaming);
if (owner.HasUnitState(UnitState.NotMove) || owner.IsMovementPreventedByCasting())
{
_interrupt = true;
owner.StopMoving();
return;
}
owner.AddUnitState(UnitState.RoamingMove);
MoveSplineInit init = new MoveSplineInit(owner);
init.MoveTo(_destination.GetPositionX(), _destination.GetPositionY(), _destination.GetPositionZ());
if (_orientation)
{
init.SetFacing(_destination.GetOrientation());
}
switch (_moveType)
{
case WaypointMoveType.Land:
init.SetAnimation(AnimType.ToGround);
break;
case WaypointMoveType.Takeoff:
init.SetAnimation(AnimType.ToFly);
break;
case WaypointMoveType.Run:
init.SetWalk(false);
break;
case WaypointMoveType.Walk:
init.SetWalk(true);
break;
}
if (_run)
{
init.SetWalk(false);
}
init.Launch();
}
public override void DoInitialize(T owner)
{
if (!owner.IsStopped())
{
owner.StopMoving();
}
owner.AddUnitState(UnitState.Roaming | UnitState.RoamingMove);
if (id == EventId.ChargePrepath)
{
return;
}
MoveSplineInit init = new MoveSplineInit(owner);
init.MoveTo(i_x, i_y, i_z, m_generatePath);
if (speed > 0.0f)
{
init.SetVelocity(speed);
}
if (i_faceTarget)
{
init.SetFacing(i_faceTarget);
}
if (i_spellEffectExtra != null)
{
init.SetSpellEffectExtraData(i_spellEffectExtra);
}
init.Launch();
// Call for creature group update
Creature creature = owner.ToCreature();
if (creature != null)
{
if (creature.GetFormation() != null && creature.GetFormation().GetLeader() == creature)
{
creature.GetFormation().LeaderMoveTo(i_x, i_y, i_z);
}
}
}
uint SendPathSpline(Unit me, Span <Vector3> wp)
{
int numWp = wp.Length;
Cypher.Assert(numWp > 1, "Every path must have source & destination");
MoveSplineInit init = new MoveSplineInit(me);
if (numWp > 2)
{
init.MovebyPath(wp.ToArray());
}
else
{
init.MoveTo(wp[1], false, true);
}
init.SetWalk(_walk);
return((uint)init.Launch());
}
void MoveCloserAndStop(uint id, Unit target, float distance)
{
float distanceToTravel = _owner.GetExactDist2d(target) - distance;
if (distanceToTravel > 0.0f)
{
float angle = _owner.GetAngle(target);
float destx = _owner.GetPositionX() + distanceToTravel * (float)Math.Cos(angle);
float desty = _owner.GetPositionY() + distanceToTravel * (float)Math.Sin(angle);
MovePoint(id, destx, desty, target.GetPositionZ());
}
else
{
// we are already close enough. We just need to turn toward the target without changing position.
MoveSplineInit init = new MoveSplineInit(_owner);
init.MoveTo(_owner.GetPositionX(), _owner.GetPositionY(), _owner.GetPositionZMinusOffset());
init.SetFacing(target);
init.Launch();
StartMovement(new EffectMovementGenerator(id), MovementSlot.Active);
}
}
public override bool DoUpdate(T owner, uint time_diff)
{
if (owner == null)
{
return(false);
}
if (owner.HasUnitState(UnitState.Root | UnitState.Stunned))
{
owner.ClearUnitState(UnitState.RoamingMove);
return(true);
}
owner.AddUnitState(UnitState.RoamingMove);
if (id != EventId.ChargePrepath && i_recalculateSpeed && !owner.MoveSpline.Finalized())
{
i_recalculateSpeed = false;
MoveSplineInit init = new MoveSplineInit(owner);
init.MoveTo(i_x, i_y, i_z, m_generatePath);
if (speed > 0.0f) // Default value for point motion type is 0.0, if 0.0 spline will use GetSpeed on unit
{
init.SetVelocity(speed);
}
init.Launch();
// Call for creature group update
Creature creature = owner.ToCreature();
if (creature != null)
{
if (creature.GetFormation() != null && creature.GetFormation().GetLeader() == creature)
{
creature.GetFormation().LeaderMoveTo(i_x, i_y, i_z);
}
}
}
return(!owner.MoveSpline.Finalized());
}
public void _setRandomLocation(Creature creature)
{
if (creature.IsMovementPreventedByCasting())
{
creature.CastStop();
return;
}
float respX, respY, respZ, respO, destX, destY, destZ, travelDistZ;
creature.GetHomePosition(out respX, out respY, out respZ, out respO);
Map map = creature.GetMap();
bool is_air_ok = creature.CanFly();
float angle = (float)(RandomHelper.NextDouble() * MathFunctions.TwoPi);
float range = (float)(RandomHelper.NextDouble() * wander_distance);
float distanceX = (float)(range * Math.Cos(angle));
float distanceY = (float)(range * Math.Sin(angle));
destX = respX + distanceX;
destY = respY + distanceY;
// prevent invalid coordinates generation
GridDefines.NormalizeMapCoord(ref destX);
GridDefines.NormalizeMapCoord(ref destY);
travelDistZ = range; // sin^2+cos^2=1, so travelDistZ=range^2; no need for sqrt below
if (is_air_ok) // 3D system above ground and above water (flying mode)
{
// Limit height change
float distanceZ = (float)(RandomHelper.NextDouble() * travelDistZ / 2.0f);
destZ = respZ + distanceZ;
float levelZ = map.GetWaterOrGroundLevel(creature.GetPhases(), destX, destY, destZ - 2.5f);
// Problem here, we must fly above the ground and water, not under. Let's try on next tick
if (levelZ >= destZ)
{
return;
}
}
else // 2D only
{
// 10.0 is the max that vmap high can check (MAX_CAN_FALL_DISTANCE)
travelDistZ = travelDistZ >= 10.0f ? 10.0f : travelDistZ;
// The fastest way to get an accurate result 90% of the time.
// Better result can be obtained like 99% accuracy with a ray light, but the cost is too high and the code is too long.
destZ = map.GetHeight(creature.GetPhases(), destX, destY, respZ + travelDistZ - 2.0f, false);
if (Math.Abs(destZ - respZ) > travelDistZ) // Map check
{
// Vmap Horizontal or above
destZ = map.GetHeight(creature.GetPhases(), destX, destY, respZ - 2.0f, true);
if (Math.Abs(destZ - respZ) > travelDistZ)
{
// Vmap Higher
destZ = map.GetHeight(creature.GetPhases(), destX, destY, respZ + travelDistZ - 2.0f, true);
// let's forget this bad coords where a z cannot be find and retry at next tick
if (Math.Abs(destZ - respZ) > travelDistZ)
{
return;
}
}
}
}
if (is_air_ok)
{
i_nextMoveTime.Reset(0);
}
else
{
if (RandomHelper.randChance(50))
{
i_nextMoveTime.Reset(RandomHelper.IRand(5000, 10000));
}
else
{
i_nextMoveTime.Reset(RandomHelper.IRand(50, 400));
}
}
creature.AddUnitState(UnitState.RoamingMove);
MoveSplineInit init = new MoveSplineInit(creature);
init.MoveTo(destX, destY, destZ);
init.SetWalk(true);
init.Launch();
//Call for creature group update
if (creature.GetFormation() != null && creature.GetFormation().getLeader() == creature)
{
creature.GetFormation().LeaderMoveTo(destX, destY, destZ);
}
}
bool StartMove(Creature creature)
{
if (path == null || path.Empty())
{
return(false);
}
if (Stopped())
{
return(true);
}
bool transportPath = creature.GetTransport() != null;
if (isArrivalDone)
{
if ((currentNode == path.Count - 1) && !repeating) // If that's our last waypoint
{
WaypointData waypoint = path.LookupByIndex((int)currentNode);
float x = waypoint.x;
float y = waypoint.y;
float z = waypoint.z;
float o = creature.GetOrientation();
if (!transportPath)
{
creature.SetHomePosition(x, y, z, o);
}
else
{
Transport trans = creature.GetTransport();
if (trans)
{
o -= trans.GetOrientation();
creature.SetTransportHomePosition(x, y, z, o);
trans.CalculatePassengerPosition(ref x, ref y, ref z, ref o);
creature.SetHomePosition(x, y, z, o);
}
else
{
transportPath = false;
}
// else if (vehicle) - this should never happen, vehicle offsets are const
}
creature.GetMotionMaster().Initialize();
return(false);
}
currentNode = (uint)((currentNode + 1) % path.Count);
}
var node = path.LookupByIndex((int)currentNode);
isArrivalDone = false;
creature.AddUnitState(UnitState.RoamingMove);
Position formationDest = new Position(node.x, node.y, node.z, (node.orientation != 0 && node.delay != 0) ? node.orientation : 0.0f);
MoveSplineInit init = new MoveSplineInit(creature);
//! If creature is on transport, we assume waypoints set in DB are already transport offsets
if (transportPath)
{
init.DisableTransportPathTransformations();
ITransport trans = creature.GetDirectTransport();
if (trans != null)
{
float orientation = formationDest.GetOrientation();
trans.CalculatePassengerPosition(ref formationDest.posX, ref formationDest.posY, ref formationDest.posZ, ref orientation);
formationDest.SetOrientation(orientation);
}
}
//! Do not use formationDest here, MoveTo requires transport offsets due to DisableTransportPathTransformations() call
//! but formationDest contains global coordinates
init.MoveTo(node.x, node.y, node.z);
//! Accepts angles such as 0.00001 and -0.00001, 0 must be ignored, default value in waypoint table
if (node.orientation != 0 && node.delay != 0)
{
init.SetFacing(node.orientation);
}
switch (node.moveType)
{
case WaypointMoveType.Land:
init.SetAnimation(AnimType.ToGround);
break;
case WaypointMoveType.Takeoff:
init.SetAnimation(AnimType.ToFly);
break;
case WaypointMoveType.Run:
init.SetWalk(false);
break;
case WaypointMoveType.Walk:
init.SetWalk(true);
break;
}
init.Launch();
//Call for creature group update
if (creature.GetFormation() != null && creature.GetFormation().GetLeader() == creature)
{
creature.GetFormation().LeaderMoveTo(formationDest, node.id, (uint)node.moveType, (node.orientation != 0 && node.delay != 0) ? true : false);
}
return(true);
}
bool StartMove(Creature creature)
{
if (!creature || !creature.IsAlive())
{
return(true);
}
if (_done || _path == null || _path.nodes.Empty())
{
return(true);
}
// if the owner is the leader of its formation, check members status
if (creature.IsFormationLeader() && !creature.IsFormationLeaderMoveAllowed())
{
_nextMoveTime.Reset(1000);
return(true);
}
bool transportPath = creature.GetTransport() != null;
if (_isArrivalDone)
{
if ((_currentNode == _path.nodes.Count - 1) && !_repeating) // If that's our last waypoint
{
WaypointNode lastWaypoint = _path.nodes.ElementAt(_currentNode);
float x = lastWaypoint.x;
float y = lastWaypoint.y;
float z = lastWaypoint.z;
float o = creature.GetOrientation();
if (!transportPath)
{
creature.SetHomePosition(x, y, z, o);
}
else
{
Transport trans = creature.GetTransport();
if (trans)
{
o -= trans.GetOrientation();
creature.SetTransportHomePosition(x, y, z, o);
trans.CalculatePassengerPosition(ref x, ref y, ref z, ref o);
creature.SetHomePosition(x, y, z, o);
}
else
{
transportPath = false;
}
// else if (vehicle) - this should never happen, vehicle offsets are const
}
_done = true;
return(true);
}
_currentNode = (_currentNode + 1) % _path.nodes.Count;
// inform AI
if (creature.IsAIEnabled)
{
Cypher.Assert(_currentNode < _path.nodes.Count, $"WaypointMovementGenerator.StartMove: tried to reference a node id ({_currentNode}) which is not included in path ({_path.id})");
creature.GetAI().WaypointStarted(_path.nodes[(int)_currentNode].id, _path.id);
}
}
WaypointNode waypoint = _path.nodes.ElementAt(_currentNode);
Position formationDest = new Position(waypoint.x, waypoint.y, waypoint.z, (waypoint.orientation != 0 && waypoint.delay != 0) ? waypoint.orientation : 0.0f);
_isArrivalDone = false;
_recalculateSpeed = false;
creature.AddUnitState(UnitState.RoamingMove);
MoveSplineInit init = new MoveSplineInit(creature);
//! If creature is on transport, we assume waypoints set in DB are already transport offsets
if (transportPath)
{
init.DisableTransportPathTransformations();
ITransport trans = creature.GetDirectTransport();
if (trans != null)
{
float orientation = formationDest.GetOrientation();
trans.CalculatePassengerPosition(ref formationDest.posX, ref formationDest.posY, ref formationDest.posZ, ref orientation);
formationDest.SetOrientation(orientation);
}
}
//! Do not use formationDest here, MoveTo requires transport offsets due to DisableTransportPathTransformations() call
//! but formationDest contains global coordinates
init.MoveTo(waypoint.x, waypoint.y, waypoint.z);
//! Accepts angles such as 0.00001 and -0.00001, 0 must be ignored, default value in waypoint table
if (waypoint.orientation != 0 && waypoint.delay != 0)
{
init.SetFacing(waypoint.orientation);
}
switch (waypoint.moveType)
{
case WaypointMoveType.Land:
init.SetAnimation(AnimType.ToGround);
break;
case WaypointMoveType.Takeoff:
init.SetAnimation(AnimType.ToFly);
break;
case WaypointMoveType.Run:
init.SetWalk(false);
break;
case WaypointMoveType.Walk:
init.SetWalk(true);
break;
}
init.Launch();
// inform formation
creature.SignalFormationMovement(formationDest, waypoint.id, waypoint.moveType, (waypoint.orientation != 0 && waypoint.delay != 0) ? true : false);
return(true);
}
