随机生成敌人的方法

2D游戏下的代码

 public void RandomInstantiateEnemy0(gameobject enemy0)
    {
        float x = Random.Range(-2.57f, 2.57f);
        GameObject.Instantiate(enemy0, new Vector3(x,transform.position.y,0),Quaternion.identity);
        
    }

 

3D游戏下的代码

using UnityEngine;
using System.Collections;

public class TrollSpawn : MonoBehaviour {
    public GameObject trollSpawn;
    public int maxCount = 10;
    public float spawnTimer = 10f;
    private float resetSpawnTimer;
    private int trollCount=0;
    private bool isMaxCount = false;
    // Use this for initialization
    void Start()
    {
        resetSpawnTimer = spawnTimer;


    }

    // Update is called once per frame
    void Update()
    {
        spawnTimer -= Time.deltaTime;
        print(spawnTimer);
       
        if (!isMaxCount)
        {
            if (spawnTimer<=0)
            {
                spawnTimer = resetSpawnTimer;
                print("chuxian");
                GameObject.Instantiate(trollSpawn, this.transform.position, Quaternion.identity);
                trollCount++;

                print(trollCount);

                 
            }
            
          
        }
        if (trollCount>=maxCount)
        {
            isMaxCount = true;
        }
        
    }
}