protected override void DoExecute(WowPlayer Entity)
{
//on execute, first verify we have a waypoit to follow, else exit
if (CurrentWaypoint == null)
{
Exit(Entity); return;
}
//verify we are moving, if we aren't then start moving
if (!Entity.IsMoving())
{
Entity.MoveForward();
}
//get distances to waypoint
float fDistance = MathFuncs.GetDistance(
WaypointVector3DHelper.LocationToVector3D(CurrentWaypoint),
Entity.Location, false);
//if distance is growing instead of shrinking them face again
if (fDistance > _LastDistance)
{
Entity.Face(new Vector3D(CurrentWaypoint.X, CurrentWaypoint.Y, CurrentWaypoint.Z));
}
//if distance to current waypoint is less then / equal to our tolerance, then move to the next waypoint if it exists, else stop/finish.
if (fDistance <= Tolerance)
{
//if another waypoint exists, then switch to it
if (TravelPath.GetFirst() != null)
{
CurrentWaypoint = TravelPath.RemoveFirst();
Entity.Face(new Vector3D(CurrentWaypoint.X, CurrentWaypoint.Y, CurrentWaypoint.Z));
}
else
{
Exit(Entity);
Finish(Entity);
}
}
_LastDistance = fDistance;
}
protected Location GetNextWayPoint()
{
Location Next = null;
//get the next waypoint
// The only criteria is that the next waypoint be at least 3 yards away from current
// if all fail then skip to end
while (TravelPath.GetFirst() != null)
{
//get next waypoint and remove it from the list at the same time
Next = TravelPath.RemoveFirst();
//check distance to the waypoint
float distance = CurrentWaypoint.GetDistanceTo(Next);
//if distance greater then 3f then return this waypoint
if (distance > 10f)
{
break;
}
}
return(Next);
}
