trigvol_teleport.cs

/*
This work uses content from the Sansar Knowledge Base. © 2017 Linden Research, Inc.
Licensed under the Creative Commons Attribution 4.0 International License (license summary available at https://creativecommons.org/licenses/by/4.0/
and complete license terms available at https://creativecommons.org/licenses/by/4.0/legalcode).
*/

using Sansar.Simulation;

/// <summary>
/// teleport when someone (or some thing) enters the volume the script is attached to.
/// </summary>
public class trigvol_teleport : SceneObjectScript
{
    public Sansar.Vector TP_Dest;

    public override void Init()
    {
        RigidBodyComponent rigidBody;
        // Collision events are related to the RigidBody component so we must find it.
        // See if this object has a RigidBodyComponent and grab the first one.
        if (ObjectPrivate.TryGetFirstComponent(out rigidBody)
            && rigidBody.IsTriggerVolume())
        {
            // Subscribe to TriggerVolume collisions on our rigid body: our callback (OnCollide) will get called
            // whenever a character or character vr hand or dynamic object collides with our trigger volume
            rigidBody.Subscribe(CollisionEventType.cTrigger, OnCollide);
        }
        else
        {
            // This will write to the script console
            Log.Write("Couldn't find rigid body, or rigid body is not a trigger volume!");
        }
    }

    // "Collision" events are really RigidBody events, and they get RigidBodyData.
    private void OnCollide(CollisionEventType EventType, Sansar.Script.ComponentId ComponentId, Sansar.Script.ComponentId HitComponentId, ObjectPublic HitObject, CollisionEventPhase phase, ControlPointType hitControlPoint)
    {

        if (hitControlPoint != ControlPointType.Invalid) return; // Ignore hands

        if (phase == CollisionEventPhase.cTriggerEnter)
        {
            //ScenePrivate.Chat.MessageAllUsers($"Object {HitComponentId.ObjectId} has entered my volume!");
            try
                {
                    // Get a full API for the objet we hit, since we are a part of the scene.
                    ObjectPrivate objectprivate = ScenePrivate.FindObject(HitObject.ObjectId);
                    // AnimationComponents own the position of characters. To set a person's position we must do it through the animation component.
                    AnimationComponent anim;
                    if (objectprivate.TryGetFirstComponent(out anim))
                    {
                        // If there is an AnimationComponent use it to set the character's position.
                        anim.SetPosition(TP_Dest);
                    }
                }
                catch (System.Exception e)
                {
                    // If the person is no longer in the scene then a null reference exception is thrown: just ignore it.
                    if (!(e is System.NullReferenceException))
                    {
                        // Log other exceptions.
                        Log.Write("Got exception trying to set agent position: " + e.ToString());
                    }
                }
        }
        else
        {
            // HitObject might be null if the object or avatar is no longer in the scene, here we are just reporting the object id.
            //ScenePrivate.Chat.MessageAllUsers($"Object {HitComponentId.ObjectId} has left my volume!");
        }
    }
}