90 lines
3.3 KiB
C#
90 lines
3.3 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using Random = UnityEngine.Random;
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namespace ABI.CCK.Components
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{
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public class CVRParticleSound : MonoBehaviour
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{
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public ParticleSystem particleSystem;
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public AudioClip[] spawnSound;
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public AudioClip[] dieSound;
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public float spawnPlaybackVolume = 1f;
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public float diePlaybackVolume = 1f;
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private IDictionary<uint, ParticleSystem.Particle> _particles = new Dictionary<uint, ParticleSystem.Particle>();
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public AudioSource spawnAudioSourceReference;
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public AudioSource dieAudioSourceReference;
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private void Update()
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{
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if (particleSystem == null) return;
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ParticleSystem.Particle[] currentParticles = new ParticleSystem.Particle[particleSystem.particleCount];
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particleSystem.GetParticles(currentParticles);
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ParticleChange particleChange = GetParticleChange(currentParticles);
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if (spawnSound.Length > 0)
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{
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foreach (ParticleSystem.Particle particleAdded in particleChange.Added)
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{
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AudioSource.PlayClipAtPoint(spawnSound[Random.Range(0, spawnSound.Length)], particleAdded.position, spawnPlaybackVolume);
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}
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}
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if (dieSound.Length > 0)
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{
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foreach (ParticleSystem.Particle particleRemoved in particleChange.Removed)
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{
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AudioSource.PlayClipAtPoint(dieSound[Random.Range(0, dieSound.Length)], particleRemoved.position, diePlaybackVolume);
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}
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}
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}
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private ParticleChange GetParticleChange(ParticleSystem.Particle[] currentParticles)
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{
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ParticleChange particleChange = new ParticleChange();
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foreach (ParticleSystem.Particle activeParticle in currentParticles)
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{
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ParticleSystem.Particle foundParticle;
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if(_particles.TryGetValue(activeParticle.randomSeed, out foundParticle))
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{
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_particles[activeParticle.randomSeed] = activeParticle;
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}
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else
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{
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particleChange.Added.Add(activeParticle);
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_particles.Add(activeParticle.randomSeed, activeParticle);
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}
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}
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var updatedParticleAsDictionary = currentParticles.ToDictionary(x => x.randomSeed, x => x);
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var dictionaryKeysAsList = _particles.Keys.ToList();
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foreach (uint dictionaryKey in dictionaryKeysAsList)
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{
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if (updatedParticleAsDictionary.ContainsKey(dictionaryKey) == false)
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{
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particleChange.Removed.Add(_particles[dictionaryKey]);
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_particles.Remove(dictionaryKey);
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}
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}
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return particleChange;
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}
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private class ParticleChange
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{
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public IList<ParticleSystem.Particle> Added = new List<ParticleSystem.Particle>();
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public IList<ParticleSystem.Particle> Removed = new List<ParticleSystem.Particle>();
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}
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}
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}
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