在多人协作项目中，我们都会将物体做成预设体 然后代码中进行加载，下面就介绍下预设体管理的方法
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using UnityEngine; using System.Collections; using System.Collections.Generic; #if UNITY_EDITOR using UnityEditor; #endif //[ExecuteInEditMode] public class PrefabManager : MonoBehaviour { [SerializeField] GameObject[] mPrefabs = new GameObject[0]; // 用来存储预设体 [SerializeField] Transform mStatic; // 静态物体父对象 [SerializeField] Transform mUI; // UI物体父对象 [SerializeField] Transform mOther; // 其它物体父对象 [SerializeField] Transform mNetwork; // 网络相关物体父对象 void Start() { //yield break; for (int i = 0, end = mPrefabs.Length; i < end; ++i) { CreateObj(mPrefabs[i]); } } /// <summary> /// 创建预设物体 并按类型设置到对应父对象下面 /// </summary> /// <param name="go"></param> /// <returns></returns> private GameObject CreateObj(GameObject go) { GameObject result; #if UNITY_EDITOR if (!Application.isPlaying) { result = PrefabUtility.InstantiatePrefab(go) as GameObject; } else #endif { result = GameObject.Instantiate(go); } result.name = go.name; //是界面放到UIRoot下 if (result.isStatic) { result.transform.parent = mStatic; } else if (result.GetComponent<RectTransform>() != null) { result.transform.SetParent(mUI, false); } else { result.transform.parent = mOther; } return result; } #if UNITY_EDITOR Dictionary<int, GameObject> mThings = new Dictionary<int, GameObject>(); /// <summary> /// 可以在Inspector下 右键加载预设体 /// </summary> [ContextMenu("LoadPrefab")] private void LoadPrefab() { if (PrefabUtility.prefabInstanceUpdated == null) { // 这种方法只能监听到修改某个prefab的实例后点击Apply时，无法监听直接修改prefab的属性 PrefabUtility.prefabInstanceUpdated = delegate { AssetDatabase.SaveAssets(); }; } UnloadPrefab(); for (int i = 0, end = mPrefabs.Length; i < end; ++i) { mThings.Add(i, CreateObj(mPrefabs[i])); } } /// <summary> /// 可以在Inspector下 右键移除预设体 /// </summary> [ContextMenu("UnloadPrefab")] private void UnloadPrefab() { foreach (var pair in mThings) { GameObject go = PrefabUtility.GetPrefabParent(pair.Value) as GameObject; PrefabUtility.ReplacePrefab(pair.Value, go); } foreach (var pair in mThings) { GameObject.DestroyImmediate(pair.Value); } mThings.Clear(); } #endif } |
相对应 还要增加该管理预设体
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