Hiệu ứng Zombie bị bắn trong game Zombie Hunter với Unity3D

using UnityEngine;
using System.Collections;

public class RotateGun : MonoBehaviour {
    public Vector3 target;
	// Use this for initialization
	void Start () {
	
	}
	
	// Update is called once per frame
	void Update () {

        LookAtCursor();
	}

    void LookAtCursor()
    {
        Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        RaycastHit hit;

        if (Physics.Raycast(ray, out hit))
        {
            target = hit.point;
        }

        transform.LookAt(target);
    }
}
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using UnityEngine;
using System.Collections;

public class MoveToPlayer : MonoBehaviour {

    float moveSpeed;
    public float minMoveSpeed = 0.05f;
    public float maxMoveSpeed = 0.3f;
    GameObject player;
    GameObject lookAtTarget;
	// Use this for initialization
	void Start () {
        player = GameObject.FindGameObjectWithTag("Player");
        lookAtTarget = GameObject.FindGameObjectWithTag("LookTarget");
        UpdateMoveSpeed();
	}

    void UpdateMoveSpeed()
    {
        moveSpeed = Random.Range(minMoveSpeed, maxMoveSpeed);
    }
	
    void Move()
    {
        if (player == null || lookAtTarget == null)
            return;
        transform.LookAt(lookAtTarget.transform.position);
        transform.position = Vector3.Lerp(transform.position, player.transform.position, moveSpeed * Time.deltaTime);
    }

	// Update is called once per frame
	void Update () {
        Move();
	}
}
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using UnityEngine;
using System.Collections;

public class SpawnEnemy : MonoBehaviour {

    GameObject[] spawnPoint;
    public GameObject zombie;
    public PlayerPrefs z;
    public float minSpawnTime = 0.2f;
    public float maxSpawnTime = 1;
    private float lastSpawnTime = 0;
    private float spawnTime = 0;
	// Use this for initialization
	void Start () {
        spawnPoint = GameObject.FindGameObjectsWithTag("Respawn");
        UpdateSpawnTime();
	}

    void UpdateSpawnTime()
    {
        lastSpawnTime = Time.time;
        spawnTime = Random.Range(minSpawnTime, maxSpawnTime);
    }

    void Spawn()
    {
        int point = Random.Range(0, spawnPoint.Length);
        Instantiate(zombie, spawnPoint[point].transform.position, Quaternion.identity);        
        UpdateSpawnTime();
    }
	
	// Update is called once per frame
	void Update () {
	    if (Time.time >= lastSpawnTime + spawnTime)
        {
            Spawn();
        }
	}
}
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using UnityEngine;
using System.Collections;

public class PlayerController : MonoBehaviour {

    public int damge = 1;

    public float fireTime = 0.3f;
    private float lastFireTime = 0;

	// Use this for initialization
	void Start () {
        UpdateFireTime();
	}

    void UpdateFireTime()
    {
        lastFireTime = Time.time;
    }
	
    void Fire()
    {
        if (Time.time >= lastFireTime + fireTime)
        {
            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            RaycastHit hit;

            if (Physics.Raycast(ray, out hit))
            {
                if (hit.transform.tag.Equals("Zombie"))
                {
                    hit.transform.gameObject.GetComponent<ZombieController>().GetHit(damge);
                }
            }

            UpdateFireTime();
        }
    }

	// Update is called once per frame
	void Update () {
	    if (Input.GetMouseButton(0))
        {
            Fire();
        }
	}
}
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using UnityEngine;
using System.Collections;

public class ZombieController : MonoBehaviour {

    public int zombieHealth = 3;
    private Animator anim;
    private bool isShooten;
    public float shootTime = 0.5f;
    public bool IsShooten
    {
        get { return isShooten; }
        set
        {
            isShooten = value;
            ShootenAnim(isShooten);
            UpdateShootenTime();
        }
    }
    private float lastShootenTime = 0;
	// Use this for initialization
	void Start () {
        anim = gameObject.GetComponent<Animator>();
        IsShooten = false;        
	}

    void UpdateShootenTime()
    {
        lastShootenTime = Time.time;
    }

    void ShootenAnim(bool isShooten)
    {
        anim.SetBool("isShooten", isShooten);
    }
	
    public void GetHit(int damge)
    {
        IsShooten = true;
        zombieHealth -= damge;       

        if (zombieHealth <= 0)
        {
            Dead();
        }
    }

    void Dead()
    {
        Destroy(gameObject);
    }

	// Update is called once per frame
	void Update () {
        if (IsShooten && Time.time >= lastShootenTime + shootTime)
        {
            IsShooten = false;
        }
    }
}
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