bool SetNextWaypoint(uint pointId, bool setPosition, bool resetWaypointsOnFail)
{
if (!WaypointList.Empty())
{
WaypointList.Clear();
}
FillPointMovementListForCreature();
if (WaypointList.Empty())
{
return(false);
}
int size = WaypointList.Count;
Escort_Waypoint waypoint;
do
{
waypoint = WaypointList.First();
WaypointList.RemoveAt(0);
if (waypoint.Id == pointId)
{
if (setPosition)
{
me.UpdatePosition(waypoint.X, waypoint.Y, waypoint.Z, me.GetOrientation());
}
CurrentWPIndex = 0;
return(true);
}
}while (!WaypointList.Empty());
// we failed.
// we reset the waypoints in the start; if we pulled any, reset it again
if (resetWaypointsOnFail && size != WaypointList.Count)
{
if (!WaypointList.Empty())
{
WaypointList.Clear();
}
FillPointMovementListForCreature();
}
return(false);
}
/// todo get rid of this many variables passed in function.
public void Start(bool isActiveAttacker = true, bool run = false, ObjectGuid playerGUID = default, Quest quest = null, bool instantRespawn = false, bool canLoopPath = false, bool resetWaypoints = true)
{
if (me.GetVictim())
{
Log.outError(LogFilter.Server, "TSCR ERROR: EscortAI (script: {0}, creature entry: {1}) attempts to Start while in combat", me.GetScriptName(), me.GetEntry());
return;
}
if (HasEscortState(EscortState.Escorting))
{
Log.outError(LogFilter.Scripts, "EscortAI (script: {0}, creature entry: {1}) attempts to Start while already escorting", me.GetScriptName(), me.GetEntry());
return;
}
if (!ScriptWP && resetWaypoints)
{
if (!WaypointList.Empty())
{
WaypointList.Clear();
}
FillPointMovementListForCreature();
}
if (WaypointList.Empty())
{
Log.outError(LogFilter.Scripts, $"EscortAI (script: {me.GetScriptName()}, creature entry: {me.GetEntry()}) starts with 0 waypoints (possible missing entry in script_waypoint. Quest: {(quest != null ? quest.Id : 0)}).");
return;
}
//set variables
m_bIsActiveAttacker = isActiveAttacker;
m_bIsRunning = run;
m_uiPlayerGUID = playerGUID;
m_pQuestForEscort = quest;
m_bCanInstantRespawn = instantRespawn;
m_bCanReturnToStart = canLoopPath;
if (m_bCanReturnToStart && m_bCanInstantRespawn)
{
Log.outDebug(LogFilter.Scripts, "EscortAI is set to return home after waypoint end and instant respawn at waypoint end. Creature will never despawn.");
}
if (me.GetMotionMaster().GetCurrentMovementGeneratorType() == MovementGeneratorType.Waypoint)
{
me.GetMotionMaster().MovementExpired();
me.GetMotionMaster().MoveIdle();
Log.outDebug(LogFilter.Scripts, "EscortAI start with WAYPOINT_MOTION_TYPE, changed to MoveIdle.");
}
//disable npcflags
me.SetNpcFlags(NPCFlags.None);
me.SetNpcFlags2(NPCFlags2.None);
if (me.HasUnitFlag(UnitFlags.ImmuneToNpc))
{
HasImmuneToNPCFlags = true;
me.RemoveUnitFlag(UnitFlags.ImmuneToNpc);
}
Log.outDebug(LogFilter.Scripts, $"EscortAI started. ActiveAttacker = {m_bIsActiveAttacker}, Run = {m_bIsRunning}, PlayerGUID = {m_uiPlayerGUID.ToString()}");
CurrentWPIndex = 0;
//Set initial speed
if (m_bIsRunning)
{
me.SetWalk(false);
}
else
{
me.SetWalk(true);
}
AddEscortState(EscortState.Escorting);
}
public void Clear()
{
WaypointList.Clear();
}