90 lines
3.0 KiB
C#
90 lines
3.0 KiB
C#
using UnityEngine;
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using UnityEditor;
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using UnityEditor.Animations;
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using System.IO;
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using System.Linq;
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public class FbxBatchSpawner : EditorWindow
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{
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private DefaultAsset fbxFolder;
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[MenuItem("Tools/ShirakaTool/FBX_Auto_Animator")]
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public static void ShowWindow()
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{
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GetWindow<FbxBatchSpawner>("批量FBX导入");
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}
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private void OnGUI()
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{
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GUILayout.Label("选择包含 FBX 的文件夹", EditorStyles.boldLabel);
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fbxFolder = (DefaultAsset)EditorGUILayout.ObjectField("FBX文件夹", fbxFolder, typeof(DefaultAsset), false);
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if (GUILayout.Button("导入到场景"))
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{
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if (fbxFolder != null)
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ProcessFbxFolder(AssetDatabase.GetAssetPath(fbxFolder));
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else
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Debug.LogWarning("请先选择一个文件夹！");
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}
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}
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private void ProcessFbxFolder(string folderPath)
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{
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string[] fbxPaths = Directory.GetFiles(folderPath, "*.fbx", SearchOption.AllDirectories);
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foreach (var fbxPath in fbxPaths)
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{
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string unityPath = fbxPath.Replace(Application.dataPath, "Assets");
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GameObject prefab = AssetDatabase.LoadAssetAtPath<GameObject>(unityPath);
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if (prefab == null) continue;
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// 尝试加载动画剪辑（不是通过 AnimationUtility）
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var allAssets = AssetDatabase.LoadAllAssetsAtPath(unityPath);
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var clips = allAssets
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.OfType<AnimationClip>()
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.Where(c => !c.name.StartsWith("__preview__")) // 排除 Unity 自动生成的预览剪辑
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.ToArray();
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if (clips.Length == 0)
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{
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Debug.LogWarning($"未找到动画: {unityPath}");
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continue;
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}
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// 实例化
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GameObject instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
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instance.name = prefab.name;
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// 创建 Animator Controller
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string controllerPath = Path.Combine(Path.GetDirectoryName(unityPath), prefab.name + "_Auto.controller");
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controllerPath = controllerPath.Replace("\\", "/");
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AnimatorController controller = AnimatorController.CreateAnimatorControllerAtPath(controllerPath);
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// 添加第一个动画状态
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var state = controller.layers[0].stateMachine.AddState("Default");
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state.motion = clips[0];
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state.speed = 1;
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state.name = clips[0].name;
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// 设为默认状态
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controller.layers[0].stateMachine.defaultState = state;
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// 设置动画为循环
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var settings = AnimationUtility.GetAnimationClipSettings(clips[0]);
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settings.loopTime = true;
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AnimationUtility.SetAnimationClipSettings(clips[0], settings);
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// 挂 Animator
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Animator animator = instance.GetComponent<Animator>();
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if (animator == null)
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animator = instance.AddComponent<Animator>();
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animator.runtimeAnimatorController = controller;
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Debug.Log($"处理完成: {prefab.name}");
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}
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Debug.Log($"全部完成，共导入 {fbxPaths.Length} 个 FBX。");
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}
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}
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