public Creature CreateNPCPassenger(ulong guid, CreatureData data)
{
Map map = GetMap();
Creature creature = Creature.CreateCreatureFromDB(guid, map, false);
if (!creature)
{
return(null);
}
float x = data.posX;
float y = data.posY;
float z = data.posZ;
float o = data.orientation;
creature.SetTransport(this);
creature.m_movementInfo.transport.guid = GetGUID();
creature.m_movementInfo.transport.pos.Relocate(x, y, z, o);
creature.m_movementInfo.transport.seat = -1;
CalculatePassengerPosition(ref x, ref y, ref z, ref o);
creature.Relocate(x, y, z, o);
creature.SetHomePosition(creature.GetPositionX(), creature.GetPositionY(), creature.GetPositionZ(), creature.GetOrientation());
creature.SetTransportHomePosition(creature.m_movementInfo.transport.pos);
// @HACK - transport models are not added to map's dynamic LoS calculations
// because the current GameObjectModel cannot be moved without recreating
creature.AddUnitState(UnitState.IgnorePathfinding);
if (!creature.IsPositionValid())
{
Log.outError(LogFilter.Transport, "Creature (guidlow {0}, entry {1}) not created. Suggested coordinates aren't valid (X: {2} Y: {3})", creature.GetGUID().ToString(), creature.GetEntry(), creature.GetPositionX(), creature.GetPositionY());
return(null);
}
if (data.phaseId != 0)
{
creature.SetInPhase(data.phaseId, false, true);
}
else if (data.phaseGroup != 0)
{
foreach (var phase in Global.DB2Mgr.GetPhasesForGroup(data.phaseGroup))
{
creature.SetInPhase(phase, false, true);
}
}
else
{
creature.CopyPhaseFrom(this);
}
if (!map.AddToMap(creature))
{
return(null);
}
_staticPassengers.Add(creature);
Global.ScriptMgr.OnAddCreaturePassenger(this, creature);
return(creature);
}
public void LeaderMoveTo(float x, float y, float z)
{
//! To do: This should probably get its own movement generator or use WaypointMovementGenerator.
//! If the leader's path is known, member's path can be plotted as well using formation offsets.
if (!m_leader)
{
return;
}
float pathangle = (float)Math.Atan2(m_leader.GetPositionY() - y, m_leader.GetPositionX() - x);
foreach (var pair in m_members)
{
Creature member = pair.Key;
if (member == m_leader || !member.IsAlive() || member.GetVictim() || !pair.Value.groupAI.HasAnyFlag((uint)GroupAIFlags.IdleInFormation))
{
continue;
}
if (pair.Value.point_1 != 0)
{
if (m_leader.GetCurrentWaypointID() == pair.Value.point_1 - 1 || m_leader.GetCurrentWaypointID() == pair.Value.point_2 - 1)
{
pair.Value.follow_angle = (float)Math.PI * 2 - pair.Value.follow_angle;
}
}
float angle = pair.Value.follow_angle;
float dist = pair.Value.follow_dist;
float dx = x + (float)Math.Cos(angle + pathangle) * dist;
float dy = y + (float)Math.Sin(angle + pathangle) * dist;
float dz = z;
GridDefines.NormalizeMapCoord(ref dx);
GridDefines.NormalizeMapCoord(ref dy);
if (!member.IsFlying())
{
member.UpdateGroundPositionZ(dx, dy, ref dz);
}
if (member.IsWithinDist(m_leader, dist + 5.0f))
{
member.SetUnitMovementFlags(m_leader.GetUnitMovementFlags());
}
else
{
member.SetWalk(false);
}
member.GetMotionMaster().MovePoint(0, dx, dy, dz);
member.SetHomePosition(dx, dy, dz, pathangle);
}
}
public Creature CreateNPCPassenger(ulong guid, CreatureData data)
{
Map map = GetMap();
if (map.GetCreatureRespawnTime(guid) != 0)
{
return(null);
}
Creature creature = Creature.CreateCreatureFromDB(guid, map, false, true);
if (!creature)
{
return(null);
}
float x, y, z, o;
data.spawnPoint.GetPosition(out x, out y, out z, out o);
creature.SetTransport(this);
creature.m_movementInfo.transport.guid = GetGUID();
creature.m_movementInfo.transport.pos.Relocate(x, y, z, o);
creature.m_movementInfo.transport.seat = -1;
CalculatePassengerPosition(ref x, ref y, ref z, ref o);
creature.Relocate(x, y, z, o);
creature.SetHomePosition(creature.GetPositionX(), creature.GetPositionY(), creature.GetPositionZ(), creature.GetOrientation());
creature.SetTransportHomePosition(creature.m_movementInfo.transport.pos);
// @HACK - transport models are not added to map's dynamic LoS calculations
// because the current GameObjectModel cannot be moved without recreating
creature.AddUnitState(UnitState.IgnorePathfinding);
if (!creature.IsPositionValid())
{
Log.outError(LogFilter.Transport, "Creature (guidlow {0}, entry {1}) not created. Suggested coordinates aren't valid (X: {2} Y: {3})", creature.GetGUID().ToString(), creature.GetEntry(), creature.GetPositionX(), creature.GetPositionY());
return(null);
}
PhasingHandler.InitDbPhaseShift(creature.GetPhaseShift(), data.phaseUseFlags, data.phaseId, data.phaseGroup);
PhasingHandler.InitDbVisibleMapId(creature.GetPhaseShift(), data.terrainSwapMap);
if (!map.AddToMap(creature))
{
return(null);
}
_staticPassengers.Add(creature);
Global.ScriptMgr.OnAddCreaturePassenger(this, creature);
return(creature);
}
void UpdatePassengerPositions(HashSet <WorldObject> passengers)
{
foreach (var passenger in passengers)
{
// transport teleported but passenger not yet (can happen for players)
if (passenger.GetMap() != GetMap())
{
continue;
}
// if passenger is on vehicle we have to assume the vehicle is also on transport
// and its the vehicle that will be updating its passengers
Unit unit = passenger.ToUnit();
if (unit)
{
if (unit.GetVehicle() != null)
{
continue;
}
}
// Do not use Unit.UpdatePosition here, we don't want to remove auras
// as if regular movement occurred
float x, y, z, o;
passenger.m_movementInfo.transport.pos.GetPosition(out x, out y, out z, out o);
CalculatePassengerPosition(ref x, ref y, ref z, ref o);
switch (passenger.GetTypeId())
{
case TypeId.Unit:
{
Creature creature = passenger.ToCreature();
GetMap().CreatureRelocation(creature, x, y, z, o, false);
creature.GetTransportHomePosition(out x, out y, out z, out o);
CalculatePassengerPosition(ref x, ref y, ref z, ref o);
creature.SetHomePosition(x, y, z, o);
break;
}
case TypeId.Player:
if (passenger.IsInWorld)
{
GetMap().PlayerRelocation(passenger.ToPlayer(), x, y, z, o);
}
break;
case TypeId.GameObject:
GetMap().GameObjectRelocation(passenger.ToGameObject(), x, y, z, o, false);
passenger.ToGameObject().RelocateStationaryPosition(x, y, z, o);
break;
case TypeId.DynamicObject:
GetMap().DynamicObjectRelocation(passenger.ToDynamicObject(), x, y, z, o);
break;
case TypeId.AreaTrigger:
GetMap().AreaTriggerRelocation(passenger.ToAreaTrigger(), x, y, z, o);
break;
default:
break;
}
if (unit != null)
{
Vehicle vehicle = unit.GetVehicleKit();
if (vehicle != null)
{
vehicle.RelocatePassengers();
}
}
}
}
