AUMSS/Runtime/PickupFizzler.cs

using UdonSharp;
using UnityEngine;
using VRC.SDKBase;
using VRC.SDK3.Components;
using System;
[Obsolete("Component under review for further dubugging... Pardon our dust!")]

[UdonBehaviourSyncMode(BehaviourSyncMode.NoVariableSync)]
[DisallowMultipleComponent]
[AddComponentMenu("Artyom Scripting System/Pickup Fizzler")]
public class PickupFizzler : UdonSharpBehaviour
{
    public AudioSource fizzlerSound; // Sound to play when a pickup is fizzled
    public AudioSource playerEnterSound; // Sound to play when a player enters the collider
    public int pickupLayer = 13; // Layer number for the pickup (VRChat's Pickup layer)
    public float fizzleDuration = 2.0f; // Duration for the fizzle effect
    public Material fizzleMaterial; // Material to apply during the fizzle effect
    private Material[][] originalMaterials;
    private VRC_Pickup pickup;
    private VRCObjectSync objectSync;
    private Renderer[] renderers;
    private Collider pickupCollider;
    private Rigidbody pickupRigidbody;
    private bool isFizzling = false;
    private float fizzleTimer = 0.0f;
    private Vector3 storedVelocity;
    private Vector3 storedAngularVelocity;
    private Transform soundParent; // Where the fizzle sound goes back to after following a pickup
    private Vector3 soundLocalPosition;
    private Quaternion soundLocalRotation;

    private void Start()
    {
        // Ensure the AudioSource is initially inactive
        if (fizzlerSound != null)
        {
            fizzlerSound.Stop();
            soundParent = fizzlerSound.transform.parent;
            soundLocalPosition = fizzlerSound.transform.localPosition;
            soundLocalRotation = fizzlerSound.transform.localRotation;
        }

        if (playerEnterSound != null)
        {
            playerEnterSound.Stop();
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        // Check if the collider is on the pickup layer and not already fizzling
        if (other == null || other.gameObject.layer != pickupLayer || isFizzling) return;

        // Check if the collider has a VRC_Pickup component
        pickup = other.GetComponent<VRC_Pickup>();
        if (pickup == null) return;

        // Get the VRCObjectSync component
        objectSync = pickup.GetComponent<VRCObjectSync>();
        if (objectSync == null)
        {
            Debug.LogError("[AUMSS] Pickup Fizzler: no VRCObjectSync on " + pickup.gameObject.name + ", so it can't be respawned.");
            return;
        }

        // Get the pickup's collider and rigidbody
        pickupCollider = pickup.GetComponent<Collider>();
        pickupRigidbody = pickup.GetComponent<Rigidbody>();

        // Store the current velocity and angular velocity
        if (pickupRigidbody != null)
        {
            storedVelocity = pickupRigidbody.velocity;
            storedAngularVelocity = pickupRigidbody.angularVelocity;
        }

        // Swap every material for the fizzle material. sharedMaterials: .materials would copy them all each time
        renderers = pickup.GetComponentsInChildren<Renderer>();
        originalMaterials = new Material[renderers.Length][];
        for (int i = 0; i < renderers.Length; i++)
        {
            originalMaterials[i] = renderers[i].sharedMaterials;
            Material[] newMaterials = new Material[originalMaterials[i].Length];
            for (int j = 0; j < newMaterials.Length; j++)
            {
                newMaterials[j] = fizzleMaterial;
            }
            renderers[i].sharedMaterials = newMaterials;
        }

        // Play the fizzler sound
        if (fizzlerSound != null)
        {
            fizzlerSound.transform.SetParent(pickup.transform);
            fizzlerSound.transform.localPosition = Vector3.zero;
            fizzlerSound.Play();
        }

        // Disable the pickup's collider
        if (pickupCollider != null)
        {
            pickupCollider.enabled = false;
        }

        // Force the player to drop the pickup
        pickup.Drop();

        // Start the fizzling process
        isFizzling = true;
        fizzleTimer = fizzleDuration;
    }

    public override void OnPlayerTriggerEnter(VRCPlayerApi player)
    {
        if (playerEnterSound != null && player.isLocal)
        {
            playerEnterSound.Play();
        }
    }

    private void Update()
    {
        if (!isFizzling) return;

        if (!Utilities.IsValid(pickup))
        {
            // The pickup was destroyed mid-fizzle: put the sound back and wait for the next one
            ResetSound();
            isFizzling = false;
            return;
        }

        fizzleTimer -= Time.deltaTime;
        // Only the owner moves and respawns it; anyone else would fight the sync
        bool isOwner = Networking.IsOwner(pickup.gameObject);

        // Apply the stored velocity and angular velocity
        if (isOwner && pickupRigidbody != null)
        {
            pickupRigidbody.velocity = storedVelocity;
            pickupRigidbody.angularVelocity = storedAngularVelocity;
        }
        pickup.Drop();

        if (fizzleTimer <= 0.0f)
        {
            // Respawn the pickup using VRCObjectSync
            if (isOwner && objectSync != null)
            {
                objectSync.Respawn();
            }

            ResetSound();

            // Re-enable the pickup's collider
            if (pickupCollider != null)
            {
                pickupCollider.enabled = true;
            }

            // Reset the original materials
            for (int i = 0; i < renderers.Length; i++)
            {
                if (renderers[i] != null) renderers[i].sharedMaterials = originalMaterials[i];
            }

            isFizzling = false;
        }
    }

    private void ResetSound()
    {
        if (fizzlerSound == null) return;
        fizzlerSound.Stop();
        fizzlerSound.transform.SetParent(soundParent);
        fizzlerSound.transform.localPosition = soundLocalPosition;
        fizzlerSound.transform.localRotation = soundLocalRotation;
    }
}