Ошибка CS0246

using UnityEngine;
using System.Collections;
 
public class LightningBolt : MonoBehaviour
{
    public Transform target;
    public int zigs = 100;
    public float speed = 1f;
    public float scale = 1f;
    public Light endLight;
    [HideInInspector] public bool emits = false;
    
    Perlin noise;
    float oneOverZigs;
    
    private Particle[] particles;
    
    void Start()
    {
        oneOverZigs = 1f / (float)zigs;
        particleEmitter.emit = false;
 
        particleEmitter.Emit(zigs);
        particles = particleEmitter.particles;
    }
    
    void Update ()
    {
        if(target == null)
            return;
        if(!emits){
            return;
        }
        endLight.intensity = 1;
        if (noise == null)
            noise = new Perlin();
            
        float timex = Time.time * speed * 0.1365143f;
        float timey = Time.time * speed * 1.21688f;
        float timez = Time.time * speed * 2.5564f;
        
        for (int i=0; i < particles.Length; i++)
        {
            Vector3 position = Vector3.Lerp(transform.position, target.position, oneOverZigs * (float)i);
            Vector3 offset = new Vector3(noise.Noise(timex + position.x, timex + position.y, timex + position.z),
                                        noise.Noise(timey + position.x, timey + position.y, timey + position.z),
                                        noise.Noise(timez + position.x, timez + position.y, timez + position.z));
            position += (offset * scale * ((float)i * oneOverZigs));
            
            particles[i].position = position;
            particles[i].color = Color.white;
            particles[i].energy = 1f;
        }
        
        particleEmitter.particles = particles;
        
        if (particleEmitter.particleCount >= 2)
        {
            if (endLight)
                endLight.transform.position = particles[particles.Length - 1].position;
        }
    }   
    
    void EmitCharge (bool s) {
        emits = s;
        endLight.intensity = 0;
    }
    
    /* C
     */
    void Target (Transform t) {
        target = t;
    }
}