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object pooler
1 parent 453c1c8 commit cb294f5

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+367
-29
lines changed

‎Bullet/BulletDestroyScript.cs

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class BulletDestroyScript : MonoBehaviour {
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private void OnEnable()
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{
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Invoke("Destroy", 2f);
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}
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private void Destroy()
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{
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gameObject.SetActive(false);
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}
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private void OnDisable()
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{
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CancelInvoke();
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}
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}

‎Bullet/BulletFireScript.cs

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class BulletFireScript : MonoBehaviour {
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public float fireTime = 0.05f;
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// Use this for initialization
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void Start () {
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InvokeRepeating("Fire", fireTime, fireTime);
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}
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void Fire()
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{
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GameObject obj = ObjectPoolerScript.current.GetPooledObject();
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if (obj == null)
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{
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return;
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}
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obj.transform.position = transform.position;
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obj.transform.rotation = transform.rotation;
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obj.SetActive(true);
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}
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}

‎Bullet/BulletScript.cs

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class BulletScript : MonoBehaviour {
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public float speed = 10;
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// Update is called once per frame
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void Update () {
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transform.Translate(speed * Time.deltaTime * transform.up);
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}
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}

‎Bullet/ObjectPoolerScript.cs

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class ObjectPoolerScript : MonoBehaviour {
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public static ObjectPoolerScript current;
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public GameObject pooledObject;
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public int pooledAmount = 20;
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//用来判定该池是否能拓展
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public bool willGrow = true;
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public List<GameObject> pooledObjects;
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private void Awake()
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{
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current = this;
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}
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// Use this for initialization
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void Start () {
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pooledObjects = new List<GameObject>();
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for (int i = 0; i < pooledAmount; i++)
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{
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GameObject obj = Instantiate(pooledObject);
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obj.SetActive(false);
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pooledObjects.Add(obj);
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}
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}
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public GameObject GetPooledObject()
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{
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for (int i = 0; i < pooledObjects.Count; i++)
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{
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//不要对list进行remove操作，而用遍历的方法，因为遍历更快
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if (!pooledObjects[i].activeInHierarchy)
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{
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return pooledObjects[i];
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}
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}
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if (willGrow)
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{
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GameObject obj = Instantiate(pooledObject);
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pooledObjects.Add(obj);
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return obj;
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}
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return null;
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}
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}

‎Character.cs

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@@ -18,11 +18,11 @@ public virtual void Start() {
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public virtual void Update() { }
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public virtual void Fire()
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{
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GameObject missile_clone = Instantiate(bullet, transform.position, Quaternion.Euler(transform.eulerAngles));
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missile_clone.SetActive(true);
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}
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//public virtual void Fire()
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//{
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// GameObject missile_clone = Instantiate(bullet, transform.position, Quaternion.Euler(transform.eulerAngles));
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// missile_clone.SetActive(true);
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//}
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private void OnTriggerEnter2D(Collider2D collision)
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{

‎EnemyBehavior.cs

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@@ -53,7 +53,7 @@ public override void Update () {
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if (limited_time_fire < 0)
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{
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limited_time_fire = firetime_maxvalue;
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Fire();
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//Fire();
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}
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}
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}

‎ExploseScript.cs

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class ExploseScript : MonoBehaviour {
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//public float
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public GameObject explosion;
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//对对象池的大小进行限定
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public int pooledAmount = 5;
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List<GameObject> explosions;
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// Use this for initialization
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void Start () {
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explosions = new List<GameObject>();
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for (int i = 0; i < pooledAmount; i++)
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{
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GameObject obj = (GameObject)Instantiate(explosion);
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obj.SetActive(false);
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explosions.Add(obj);
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}
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}
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// Update is called once per frame
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void Update () {
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}
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}

‎Explosion.cs

Lines changed: 15 additions & 7 deletions
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@@ -8,14 +8,22 @@ public class Explosion : MonoBehaviour {
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void Start () {
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//这种写法相当于建立了一个可以自销毁的游戏对象，但是这并不是一个好方法
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//Destroy(gameObject, live_time);
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//Debug.Log("111");
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}
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private void OnEnable()
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{
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Invoke("Destroy", 1.5f);
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}
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//利用时间对延时进行重构，unity中Action对应c#的Event
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//public GameObject go;
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//public Action OnTimeupEvent;
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private void Destroy()
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{
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gameObject.SetActive(false);
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}
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private void OnDisable()
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{
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//使用这个函数的原因在于可以上面的Invoke函数是有延时的
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//这种做法可以保证直接结束调用
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//而不会使其在被停止使用时被停止使用两次
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CancelInvoke();
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}
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}

‎PlayerBehavior.cs

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@@ -52,7 +52,7 @@ public override void Update () {
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}
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if (Input.GetKeyDown(KeyCode.Space))
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{
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Fire();
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//Fire();
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}
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transform.Translate(moveSpeed * new Vector3(h, v, 0) * Time.deltaTime, Space.World);
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}

‎ResourceLoadedManager.cs

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 资源加载管理器
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/// </summary>
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public class ResourceLoadedManager : SingletonBehaviour<ResourceLoadedManager>
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{
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//预制件和精灵有好多种
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public Dictionary<string, GameObject> dictLoadedPrefab;
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public Dictionary<string, Sprite> dictLoadedImageSprite;
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//子弹和爆炸效果有好多个
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public List<GameObject> listBullet;
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public List<GameObject> listBoomEffect;
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//资源加载管理器的私有构造函数
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private ResourceLoadedManager()
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{
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dictLoadedPrefab = new Dictionary<string, GameObject>();
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dictLoadedImageSprite = new Dictionary<string, Sprite>();
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listBullet = new List<GameObject>();
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listBoomEffect = new List<GameObject>();
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}
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/// <summary>
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/// 自定义的资源管理器添加元素函数
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <typeparam name="K"></typeparam>
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/// <param name="dictionary"></param>
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/// <param name="key"></param>
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/// <param name="value"></param>
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private void Add<T, K>(Dictionary<T, K> dictionary, T key, K value) where K : Object
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{
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if (dictionary == null)
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{
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dictionary = new Dictionary<T, K>();
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}
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if (!dictionary.ContainsKey(key))
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{
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dictionary.Add(key, value);
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}
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else
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{
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dictionary[key] = value;
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}
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}
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//对于各种类型数据缓存的各自添加数据方法
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//private void AddToLoadedPrefab(string name, GameObject gameObject)
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//{
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// Add<string, GameObject>(dictLoadedPrefab, name, gameObject);
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//}
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//private void AddToLoadedImageSprite(string name, Sprite sprite)
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//{
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// Add<string, Sprite>(dictLoadedImageSprite, name, sprite);
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//}
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/// <summary>
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/// 获取否则设置resources为加载对象
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="pathname"></param>
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/// <returns></returns>
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public T GetOrSetLoadedObject<T>(string pathname = default(string)) where T : Object
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{
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if (typeof(T) == typeof(GameObject))
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{
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if (dictLoadedPrefab == null)
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{
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dictLoadedPrefab = new Dictionary<string, GameObject>();
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}
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if (!dictLoadedPrefab.ContainsKey(pathname))
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{
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GameObject go = Resources.Load<GameObject>(pathname);
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Add<string, GameObject>(dictLoadedPrefab, pathname, go);
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}
75+
return dictLoadedPrefab[pathname] as T;
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}
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else if (typeof(T) == typeof(Sprite))
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{
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if (dictLoadedImageSprite == null)
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{
81+
dictLoadedImageSprite = new Dictionary<string, Sprite>();
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}
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if (!dictLoadedImageSprite.ContainsKey(pathname))
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{
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Sprite sprite = Resources.Load<Sprite>(pathname);
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Add<string, Sprite>(dictLoadedImageSprite, pathname, sprite);
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}
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return dictLoadedImageSprite[name] as T;
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}
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return null;
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}
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public T GetOrCreateInstance<T>(List<T> list, string pathname) where T : Object
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{
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if (list != null && list.Count > 0)
96+
{
97+
T t = list[0];
98+
list.RemoveAt(0);
99+
return t;
100+
}
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else
102+
{
103+
T t = GetOrSetLoadedObject<T>(pathname);
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105+
if (typeof(T) == typeof(GameObject))//如果是预制件，直接实例化一个出来加入列表中
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{
107+
T t_clone = Instantiate(t);
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list.Add(t_clone);//本来没有，是不是老师忘了写
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return t_clone;
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}
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else
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{
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list.Add(t);//如果是精灵，则加入列表当中
114+
return t;
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}
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}
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}
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public void RecoverBullet(GameObject go)
120+
{
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listBullet.Add(go);
122+
}
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public void RecoverBoomEffect(GameObject go)
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{
125+
listBoomEffect.Add(go);
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}
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//public BaseMissile GetOrCreateBullet(string pathnameBullet)
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//{
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// return GetOrCreateInstance<GameObject>(listBullet, pathnameBullet).get
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//}
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}

‎ResourceManager.cs

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 用来管理游戏资源的类
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/// </summary>
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public class ResourceManager : SingletonBehaviour<ResourceManager>
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{
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//保存默认资源路径
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public const string RESOURCE_PREFAB_PATH = "Prefabs/";
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//private
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private ResourceManager()
15+
{
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}
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}

‎Singleton.cs

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using System;
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using System.Reflection;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 非继承自MonoBehaviour的单例对象继承此类，比如资源管理器等等
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/// </summary>
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public class Singleton<T> where T : class
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{
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private static T _instance;
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private static readonly object syslock = new object();
14+
//tips：这个是为了作为参数传入函数中，当并不想利用其储存什么数据时，使其长度为0就行。
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public static readonly Type[] emptyTypes = new Type[0];
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public static T Instance
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{
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get
20+
{
21+
if (_instance == null)
22+
{
23+
//保证创建的过程是单位操作
24+
lock (syslock)
25+
{
26+
if (_instance == null)
27+
{
28+
//ci的作用是为了确定构造函数是否为private
29+
ConstructorInfo ci = typeof(T).GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, emptyTypes, null);
30+
if (ci == null)
31+
{
32+
throw new InvalidOperationException("class must contain a private constructor");
33+
}
34+
//ci为构造函数信息，用ci可以调用构造函数信息
35+
_instance = (T)ci.Invoke(null);
36+
}
37+
}
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}
39+
return _instance;
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}
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}
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}

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