82 lines
2.7 KiB
C#
82 lines
2.7 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using SRF;
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using UnityEditor;
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using UnityEngine;
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public static class TreeUtil
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{
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private const string TREE_OPAQUE_SHADER = "Assets/Code/Shaders/Scene/NLD_Scene_Opaque.shader";
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[MenuItem("Assets/处理树资源")]
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private static void PostProcessTree()
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{
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var selectedObj = Selection.activeGameObject;
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if (selectedObj != null && EditorUtility.IsPersistent(selectedObj))
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{
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PostProcessTree(selectedObj);
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}
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}
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//树是从Tree Creator生成的，目前Unity已经不支持了，需要将其中无用的资源删除并且新建材质
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public static void PostProcessTree(GameObject tree)
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{
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if (tree.GetComponent<Tree>() == null)
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{
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Debug.LogError($"当前对象上没有Tree组件，请确认{tree.name}是树！");
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EditorGUIUtility.PingObject(tree);
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return;
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}
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CreateOpaqueMaterial(tree);
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RemoveUnUseComponent(tree);
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RemoveTreeUselessSubAsset(tree);
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EditorUtility.SetDirty(tree);
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AssetDatabase.Refresh();
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Debug.Log("处理成功!");
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}
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//为树创建不透明材质
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private static void CreateOpaqueMaterial(GameObject tree)
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{
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var opaqueShader = AssetDatabase.LoadAssetAtPath<Shader>(TREE_OPAQUE_SHADER);
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if (opaqueShader == null)
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{
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Debug.LogError($"找不到shader:{TREE_OPAQUE_SHADER}");
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return;
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}
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var mats = MaterialUtil.ReplaceMaterialOnGameObject(tree, opaqueShader);
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mats[0].name = "tree_branch";
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mats[1].name = "tree_leaves";
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mats[0].enableInstancing = true;
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mats[1].enableInstancing = true;
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AssetDatabase.AddObjectToAsset(mats[0],tree);
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AssetDatabase.AddObjectToAsset(mats[1],tree);
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}
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//移除tree组件
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private static void RemoveUnUseComponent(GameObject tree)
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{
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var treeComponent = tree.GetComponent<Tree>();
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Object.DestroyImmediate(treeComponent, true);
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}
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//删除无用资源
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private static void RemoveTreeUselessSubAsset(GameObject tree)
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{
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var assetPath = AssetDatabase.GetAssetPath(tree);
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if (string.IsNullOrEmpty(assetPath))
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return;
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var allAssets = AssetDatabase.LoadAllAssetsAtPath(assetPath);
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for (int i = allAssets.Length - 1; i >= 0; i--)
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{
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var asset = allAssets[i];
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var assetName = asset.name.ToLower();
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if (AssetDatabase.IsSubAsset(asset) && (assetName.Contains("optimized") || assetName.Contains("tree data")))
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{
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AssetDatabase.RemoveObjectFromAsset(asset);
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}
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}
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}
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} |