TalesOfNovariel/Assets/Scripts/InteractableObjects/InteractableObject.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Assets.Scripts.InteractableObjects
{
    public abstract class InteractableObject : MonoBehaviour
    {
        public AnimationClip clip;
        private bool particlePlayed;
        private bool animationPlayed;
        public bool keepAlive;
        // Start is called before the first frame update
        void Start()
        {
            particlePlayed = false;
            animationPlayed = false;
            keepAlive = false;
        }

        // Update is called once per frame
        void Update()
        {
            destroyObject();
        }

        public void OnInteraction(GameObject player)
        {
            StartCoroutine(playParticle(player));
            StartCoroutine(playAnimation(player));
            handleInteraction(player);
        }

        public abstract void handleInteraction(GameObject player);

        IEnumerator playParticle(GameObject player)
        {
            if (GetComponent<ParticleSystem>() != null)
            {
                Vector3 playerPos = player.transform.position;
                playerPos.y = transform.position.y;
                Quaternion newRotation = Quaternion.LookRotation(playerPos - transform.position, transform.TransformDirection(Vector3.up));
                ParticleSystem particleSystem = GetComponent<ParticleSystem>();
                ParticleSystem.ShapeModule shape = particleSystem.shape;
                shape.rotation = newRotation.eulerAngles;
                particleSystem.Play();
                yield return new WaitUntil(() => !particleSystem.isPlaying);
            }
            particlePlayed = true;
        }

        IEnumerator playAnimation(GameObject player)
        {
            if (clip != null)
            {
                player.GetComponent<Animator>().Play(clip.name);
                yield return new WaitForSeconds(clip.length);
            }
            animationPlayed = true;
        }

        public void destroyObject()
        {
            if (particlePlayed && animationPlayed && !keepAlive)
            {
                Destroy(gameObject);
            }
        }
    }
}