【制作100个unity游戏之27】使用unity复刻经典游戏《植物大战僵尸》，制作属于自己的植物大战僵尸随机版和杂交版8（附带项目源码）

public class Torchwood : Plants
{
    
}

public int damage;//伤害

//进入触发器 
private void OnTriggerEnter2D(Collider2D other)
{
    //触碰火炬树桩变为火豆,伤害翻倍
    if (other.gameObject.GetComponent<Torchwood>())
    {
        animator.SetBool("isFire", true);
        damage = damage * 2;
    }

    if (other.CompareTag("Enemy"))
    {
        other.GetComponent<Character>()?.TakeDamage(damage);
        AudioManager.Instance.PlaySFX("豌豆击中");
    }

}

//进入触发器 
private void OnTriggerEnter2D(Collider2D other)
{
    
    //触碰火炬树桩变为火豆,伤害翻倍
    if (other.gameObject.GetComponent<Torchwood>())
    {
        animator.SetBool("isFire", true);
        damage = damage * 2;
        isFire = true;
    }

    if (other.CompareTag("Enemy"))
    {
        other.GetComponent<Character>()?.TakeDamage(damage);
        AudioManager.Instance.PlaySFX("豌豆击中");
        //生成火焰效果
        if(isFire){
            GameObject firePrefab = Resources.Load("Prefabs/特效/火焰特效") as GameObject;
            GameObject go = Instantiate(firePrefab);
            go.transform.parent =  other.gameObject.transform;
            go.transform.localPosition = Vector2.zero + new Vector2(0, -25);
        }
    }
}

public class Squash : Plants
{
    public int damage;//伤害
    private GameObject targetEnemy;//目标敌人
    private Animator animator;
    bool attack;

    private void Start() {
        animator = GetComponent<Animator>();
    }

    private void Update() {
        if(attack) transform.position = Vector2.MoveTowards(transform.position, targetEnemy.transform.position + new Vector3(0, -50, 0), 200 * Time.deltaTime);
    }

    //进入触发器 
    private void OnTriggerEnter2D(Collider2D other)
    {
        if (other.CompareTag("Enemy"))
        {
            GetComponent<Collider2D>().enabled = false;
            targetEnemy = other.gameObject;
            AudioManager.Instance.PlaySFX("窝瓜触发");
            Invoke("SetAttack", 1f);
        }
    }

    private void SetAttack(){
        attack = true;
        animator.SetTrigger("attack");
    }

    //造成伤害
    public void SetDamage(){
        targetEnemy.GetComponent<Character>()?.TakeDamage(damage);
        AudioManager.Instance.PlaySFX("窝瓜攻击");
        Destroy(gameObject, 0.5f);
    }
}