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change unity version to 2019.3.5 and add learn unity editor demo
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‎Assets/Editor/CreateAnimatorAndPrefab.meta

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‎Assets/Editor/CreateAnimatorAndPrefab/BuildAnimationAndPrefab.cs

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using System.IO;
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using UnityEngine;
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using UnityEditor;
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using UnityEditor.Animations;
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// ---------------------------【构建Animation Controller 和 保存Prefabs】---------------------------
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public class BuildAnimationAndPrefab : EditorWindow
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{
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// 当前选择路径
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public string path = "Assets";
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public Rect pathRect;
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public GUILayoutOption test;
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// 打包后的文件
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public string buildPath = "Assets/Build";
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public Rect buildPathRect;
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[MenuItem("Tools/构建Animation")]
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public static void showWindow()
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{
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// 能悬浮、能拖拽、能嵌入
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EditorWindow.CreateInstance<BuildAnimationAndPrefab>().Show();
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// var window = EditorWindow.GetWindow<TestWindow>(false, "FolderWindow");
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// window.minSize = new Vector2(400, 400);
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// window.Show();
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}
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public void OnGUI()
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{
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// 鼠标当前选中路径
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// string[] strs = Selection.assetGUIDs;
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// if (strs.Length != 0)
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// this.path = AssetDatabase.GUIDToAssetPath(strs[0]);
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// 需要构建的路径
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("需要打包的路径 (鼠标拖拽文件夹到这里)");
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EditorGUILayout.Space();
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// this.path = EditorGUILayout.TextField(this.path);
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GUI.SetNextControlName("input1");//设置下一个控件的名字
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pathRect = EditorGUILayout.GetControlRect(GUILayout.Width(400));
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EditorGUI.TextField(pathRect, path);
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EditorGUILayout.Space();
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// 构建后的路径
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EditorGUILayout.LabelField("打包后的路径 (鼠标拖拽文件夹到这里)");
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EditorGUILayout.Space();
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// this.buildPath = EditorGUILayout.TextField(this.buildPath);
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GUI.SetNextControlName("input2");//设置下一个控件的名字
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buildPathRect = EditorGUILayout.GetControlRect(GUILayout.Width(400));
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EditorGUI.TextField(buildPathRect, buildPath);
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EditorGUILayout.Space();
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// 文件拖拽
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DragFolder();
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// 创建资源按钮
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if (GUILayout.Button("Create"))
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{
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this.DoCreateAnimationAssets();
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}
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}
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// 鼠标拖拽文件
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void DragFolder()
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{
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//鼠标位于当前窗口
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if (mouseOverWindow == this)
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{
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//拖入窗口未松开鼠标
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if (Event.current.type == EventType.DragUpdated)
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{
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DragAndDrop.visualMode = DragAndDropVisualMode.Generic;//改变鼠标外观
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// 判断区域
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if (pathRect.Contains(Event.current.mousePosition))
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GUI.FocusControl("input1");
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else if (buildPathRect.Contains(Event.current.mousePosition))
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GUI.FocusControl("input2");
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}
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//拖入窗口并松开鼠标
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else if (Event.current.type == EventType.DragExited)
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{
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//获取焦点，
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string dragPath = string.Join("", DragAndDrop.paths);
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// 判断区域
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if (pathRect.Contains(Event.current.mousePosition))
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this.path = dragPath;
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else if (buildPathRect.Contains(Event.current.mousePosition))
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this.buildPath = dragPath;
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// Debug.Log("path:" + path);
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// Debug.Log("buildPath:" + buildPath);
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// 取消焦点(不然GUI不会刷新)
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GUI.FocusControl(null);
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}
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}
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}
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// 创建Animation
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void DoCreateAnimationAssets()
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{
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string[] allPath = AssetDatabase.FindAssets("t:GameObject", new string[] { this.path });
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if (allPath.Length == 0)
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{
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CreateAnimation(this.path);
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}
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else
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{
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for (int i = 0, len = allPath.Length; i < len; i++)
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{
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string childpath = AssetDatabase.GUIDToAssetPath(allPath[i]);
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CreateAnimation(childpath);
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}
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}
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}
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// 创建Animation
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void CreateAnimation(string path)
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{
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if (System.IO.Path.GetExtension(path) == ".fbx")
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{
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//创建Controller
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AnimatorController animatorController = AnimatorController.CreateAnimatorControllerAtPath(path.Replace(".fbx", ".controller"));
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//得到它的Layer
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AnimatorControllerLayer layer = animatorController.layers[0];
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AddStateTransition(path, layer);
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// 设置模型设置
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setModelSetup(path);
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Material mat = CreateMaterial(path);
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// 创建预制体
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CreatePrefab(path, animatorController, mat);
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Debug.Log("-- 创建成功: " + path);
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}
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}
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// 修改模型设置
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void setModelSetup(string path)
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{
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ModelImporter importer = ModelImporter.GetAtPath(path) as ModelImporter;
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if (importer)
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{
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importer.animationType = ModelImporterAnimationType.Generic;
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importer.avatarSetup = ModelImporterAvatarSetup.CreateFromThisModel;
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importer.globalScale = 100;
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importer.materialImportMode = ModelImporterMaterialImportMode.None;
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importer.SaveAndReimport();
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// Debug.Log("-- 修改模型设置: " + importer.name);
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}
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}
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// 创建预制体
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void CreatePrefab(string path, AnimatorController animatorCtorl, Material mat)
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{
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// 创建预制体
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GameObject gameObj = AssetDatabase.LoadAssetAtPath<GameObject>(path);
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// 先实例化
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GameObject instanceRoot = PrefabUtility.InstantiatePrefab(gameObj) as GameObject;
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// 绑定AnimationController
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Animator animator = instanceRoot.GetComponent<Animator>();
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animator.runtimeAnimatorController = animatorCtorl;
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// 赋值材质
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SkinnedMeshRenderer skinMeshRender = instanceRoot.GetComponentInChildren<SkinnedMeshRenderer>();
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skinMeshRender.material = mat;
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// 保存为预制体
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// path.Replace(".fbx", ".prefab")
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var variantRoot = PrefabUtility.SaveAsPrefabAsset(instanceRoot, buildPath + "/" + Path.GetFileNameWithoutExtension(path) + ".prefab");
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// 删除游戏物体
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Object.DestroyImmediate(instanceRoot);
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}
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// 创建模型并且使用Laya Shader
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Material CreateMaterial(string path)
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{
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Material mat = new Material(Shader.Find("LayaAir3D/Mesh/Unlit"));
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// 读取纹理
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Texture2D tex = AssetDatabase.LoadAssetAtPath<Texture2D>(path.Replace(".fbx", "_base.png"));
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if (tex == null){
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Debug.LogError("未找到该纹理贴图" + path.Replace(".fbx", "_base.png"));
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// 重新查找
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tex = AssetDatabase.LoadAssetAtPath<Texture2D>(path.Replace(".fbx", ".png"));
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}
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mat.mainTexture = tex;
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//保存材质球
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AssetDatabase.CreateAsset(mat, path.Replace(".fbx", ".mat"));
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AssetDatabase.Refresh();
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return mat;
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}
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// 添加状态
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void AddStateTransition(string path, AnimatorControllerLayer layer)
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{
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AnimatorStateMachine sm = layer.stateMachine;
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// 读取所有动画AnimationClip对象
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Object[] objs = AssetDatabase.LoadAllAssetsAtPath(path);
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foreach (Object o in objs)
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{
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if (o is AnimationClip)
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{
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AnimationClip newClip = o as AnimationClip;
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if (newClip == null || newClip.name.Contains("__preview__"))
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continue;
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// 取出动画名子 添加到state里面
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AnimatorState state = sm.AddState(newClip.name);
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state.motion = newClip;
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// AnimatorStateTransition trans = sm.AddAnyStateTransition(state);
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}
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}
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}
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// ->选择对象发生改变
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public void OnSelectionChange()
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{
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}
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// ->获得焦点
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public void OnFocus()
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{
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}
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// ->失去焦点
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public void OnLostFocus()
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{
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}
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// ->Hierarchay视图窗口文件发生改变
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public void OnHierarchayChange()
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{
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}
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// ->Project视图窗口文件发生改变
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public void OnProjectChange()
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{
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}
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// ->销毁窗口
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public void OnDestroy()
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{
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}
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}

‎Assets/Editor/CreateAnimatorAndPrefab/BuildAnimationAndPrefab.cs.meta

+11
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‎Assets/Editor/DragFloderWindow.cs

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using UnityEngine;
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using UnityEditor;
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public class DragFloderWindow : EditorWindow
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{
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// 当前选择路径
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public string path = "Assets";
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public Rect pathRect;
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public GUILayoutOption test;
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// 打包后的文件
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public string buildPath = "Assets/Build";
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public Rect buildPathRect;
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[MenuItem("Tools/文件拖拽")]
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static void createWindow()
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{
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var window = EditorWindow.GetWindow<DragFloderWindow>(false, "FolderWindow");
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window.minSize = new Vector2(400, 400);
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window.Show();
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}
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private void OnGUI()
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{
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// 需要构建的路径
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("需要打包的路径 (鼠标拖拽文件夹到这里)");
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EditorGUILayout.Space();
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// this.path = EditorGUILayout.TextField(this.path);
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GUI.SetNextControlName("input1");//设置下一个控件的名字
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pathRect = EditorGUILayout.GetControlRect(GUILayout.Width(400));
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EditorGUI.TextField(pathRect, path);
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EditorGUILayout.Space();
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// 构建后的路径
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EditorGUILayout.LabelField("打包后的路径 (鼠标拖拽文件夹到这里)");
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EditorGUILayout.Space();
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// this.buildPath = EditorGUILayout.TextField(this.buildPath);
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GUI.SetNextControlName("input2");//设置下一个控件的名字
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buildPathRect = EditorGUILayout.GetControlRect(GUILayout.Width(400));
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EditorGUI.TextField(buildPathRect, buildPath);
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EditorGUILayout.Space();
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// 文件拖拽
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DragFolder();
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}
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void DragFolder()
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{
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//鼠标位于当前窗口
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if (mouseOverWindow == this)
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{
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//拖入窗口未松开鼠标
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if (Event.current.type == EventType.DragUpdated)
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{
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DragAndDrop.visualMode = DragAndDropVisualMode.Generic;//改变鼠标外观
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// 判断区域
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if (pathRect.Contains(Event.current.mousePosition))
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GUI.FocusControl("input1");
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else if (buildPathRect.Contains(Event.current.mousePosition))
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GUI.FocusControl("input2");
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}
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//拖入窗口并松开鼠标
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else if (Event.current.type == EventType.DragExited)
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{
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//获取焦点，
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string dragPath = string.Join("", DragAndDrop.paths);
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// 判断区域
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if (pathRect.Contains(Event.current.mousePosition))
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this.path = dragPath;
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else if (buildPathRect.Contains(Event.current.mousePosition))
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this.buildPath = dragPath;
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// Debug.Log("path:" + path);
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// Debug.Log("buildPath:" + buildPath);
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// 取消焦点(不然GUI不会刷新)
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GUI.FocusControl(null);
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}
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}
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}
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}

‎Assets/Editor/DragFloderWindow.cs.meta

+11
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‎Assets/Editor/LearnEditor.meta

+8
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