MinFt/Client/Assets/Editor/CampTool/CampToolBobo.cs

using System;
using System.Collections.Generic;
using System.Linq;
using UnityEditor;
using UnityEngine;
using UnityEngine.Assertions;
using UnityEngine.Serialization;
using UnityEditor.Timeline;
using UnityEngine.Playables;
using UnityEngine.Timeline;

public class CampToolBobo : EditorWindow
{
    [MenuItem("Window/CampTool/Refactor Build Process")]
    public static void RefactorBuildProcess()
    {
        var selectedObjects = Selection.objects;
        if (selectedObjects.Length != 1)
            Debug.LogError($"Expect only one target, got {selectedObjects.Length}");
        var targetGo = selectedObjects[0] as GameObject;
        if (targetGo is null)
        {
            Debug.LogError($"Target {selectedObjects[0].name} not a game object.");
            return;
        }

        foreach (Transform child in targetGo.transform)
        {
            RefactorStep(child);
        }
    }

    private static void RefactorStep(Transform step)
    {
        Debug.Log($"<color=white>咱瞅瞅步骤{step.name}有没有重复的...</color>");
        bool hasRepeat = false;
        foreach (Transform miniStep in step)
        {
            if (miniStep.childCount > 0)
                continue;
            var goAnimRoot = new GameObject
            {
                name = "AnimRoot",
                transform =
                {
                    parent = miniStep,
                }
            };
            goAnimRoot.transform.SetLocalPositionAndRotation(Vector3.zero, Quaternion.identity);
            goAnimRoot.transform.localScale = Vector3.one;
            var newMiniStep = Instantiate(miniStep.gameObject, goAnimRoot.transform);
            newMiniStep.transform.SetLocalPositionAndRotation(Vector3.zero, Quaternion.identity);
            newMiniStep.transform.localScale = Vector3.one;
            newMiniStep.name = "obj";
            DestroyImmediate(miniStep.GetComponent<MeshFilter>());
            DestroyImmediate(miniStep.GetComponent<MeshRenderer>());
            DestroyImmediate(newMiniStep.transform.GetChild(0).gameObject);
        }

        var children = step.Cast<Transform>().ToList();
        children.Sort((Transform t1, Transform t2) =>
        {
            var a = int.Parse(t1.name);
            var b = int.Parse(t2.name);
            if (a != b) return a.CompareTo(b);
            Debug.Log($"<color=red>   旭哥我跟你讲啊，{a}有重复的啊！</color>");
            hasRepeat = true;
            return a.CompareTo(b);
        });
        for (int i = 0; i < step.childCount; i++)
        {
            Undo.SetTransformParent(children[i], children[i].parent, "SortChildren");
            children[i].SetSiblingIndex(i);
        }

        if (!hasRepeat)
            Debug.Log($"<color=white>哦，好像没有。</color>");
    }

    [MenuItem("Window/CampTool/Rename Child of AnimRoot")]
    public static void RenameChildOfAnimRoot()
    {
        var selectedObjects = Selection.objects;
        foreach (var selectedObject in selectedObjects)
        {
            var go = selectedObject as GameObject;
            Assert.IsTrue(go);
            foreach (var stepTransform in go.transform.Cast<Transform>())
            {
                foreach (var miniStep in stepTransform.Cast<Transform>())
                {
                    var animRoot = miniStep.GetChild(0);
                    if (animRoot.name == "AnimRoot")
                    {
                        animRoot.GetChild(0).name = "obj";
                    }
                }
            }
        }
    }

    [MenuItem("Window/CampTool/Scale Animation Clips")]
    public static void OpenScaleAnimationClipsWindow()
    {
        GetWindow<CampToolBobo>("Rescale Animation Clips");
    }

    [SerializeField] private AnimationClip[] animationClips;
    private float _targetLength = 5f;

    private void OnGUI()
    {
        GUILayout.Label("Animation Clip Rescaler", EditorStyles.boldLabel);

        // Field for selecting animation clips
        var serializedObject = new SerializedObject(this);
        var clipsProperty = serializedObject.FindProperty("animationClips");
        if (clipsProperty != null)
            EditorGUILayout.PropertyField(clipsProperty, true);
        else
        {
            Debug.Log("Bad...");
        }

        serializedObject.ApplyModifiedProperties();

        // Target duration field
        _targetLength = EditorGUILayout.FloatField("Target Length (seconds):", _targetLength);

        // Button to scale animation clips
        if (GUILayout.Button("Scale Animation Clips"))
        {
            ScaleAnimationClips();
        }
    }

    private void ScaleAnimationClips()
    {
        if (animationClips == null || animationClips.Length == 0)
        {
            Debug.LogWarning("No animation clips selected.");
            return;
        }

        foreach (var clip in animationClips)
        {
            if (!clip) continue;

            // Get the original length of the clip
            float originalLength = clip.length;
            if (originalLength <= 0)
            {
                Debug.LogWarning($"Clip '{clip.name}' has no length to scale.");
                continue;
            }

            // Calculate the new speed to scale the animation
            float scaleFactor = originalLength / _targetLength;

            // Scale the animation clip speed by adjusting its frame rates
            ScaleClip(clip, scaleFactor);
            EditorUtility.SetDirty(clip); // Mark as modified
        }

        // AssetDatabase.SaveAssets();   // Save the modified asset
        // AssetDatabase.Refresh();      
        Debug.Log("Animation clips scaled successfully.");
    }

    private void ScaleClip(AnimationClip clip, float scaleFactor)
    {
        // Debug.Log($"<color=red>{scaleFactor} for {clip}</color>");
        // Scale all curves in the clip
        foreach (var binding in AnimationUtility.GetCurveBindings(clip))
        {
            var curve = AnimationUtility.GetEditorCurve(clip, binding);
            var curveKeyFrames = curve.keys;
            // Adjust keyframe times
            for (int i = 0; i < curveKeyFrames.Length; i++)
            {
                // Debug.Log($"    before: {curveKeyFrames[i].time}");
                // var t = curveKeyFrames[i].time / scaleFactor;
                // curve.keys[i].time = t;
                curveKeyFrames[i].time /= scaleFactor;
                // Debug.Log($"    after: {curveKeyFrames[i].time}");
                // Debug.Log($"    after t: {t}");
            }

            curve.keys = curveKeyFrames;
            AnimationUtility.SetEditorCurve(clip, binding, curve);
        }

        foreach (var binding in AnimationUtility.GetObjectReferenceCurveBindings(clip))
        {
            var curve = AnimationUtility.GetEditorCurve(clip, binding);
            for (int i = 0; i < curve.keys.Length; i++)
            {
                curve.keys[i].time /= scaleFactor;
            }

            AnimationUtility.SetEditorCurve(clip, binding, curve);
        }

        // Scale events
        foreach (var animEvent in AnimationUtility.GetAnimationEvents(clip))
        {
            animEvent.time /= scaleFactor;
        }

        // Apply changes back to the clip
        AnimationUtility.SetAnimationEvents(clip, AnimationUtility.GetAnimationEvents(clip));
        Debug.Log($"Scaled clip '{clip.name}' to {clip.length / scaleFactor} seconds.");
    }

    #region Duplicate Timeline

    [MenuItem("Window/CampTool/CreateTimelineSteps")]
    public static void ShowDuplicateTimelineWindow()
    {
        GetWindow<DuplicateTimeline>("复制Timeline轨道");
    }

    #endregion
}

public class DuplicateTimeline : EditorWindow
{
    private PlayableDirector _playableDirector;
    private Animator _animator;
    private void OnGUI()
    {
        GUILayout.Label("复制Timeline轨道", EditorStyles.boldLabel);
        _playableDirector = (PlayableDirector)EditorGUILayout.ObjectField("PlayableDirector",
            _playableDirector, typeof(PlayableDirector), true);
        _animator = (Animator)EditorGUILayout.ObjectField("Dynamic", _animator, typeof(Animator), true);
        if (!GUILayout.Button("走你"))
            return;
        try
        {
            var asset = _playableDirector?.playableAsset as TimelineAsset;
            DuplicateTracks(asset, _playableDirector, _animator);
        }
        catch (Exception e)
        {
            Debug.Log($"<color=red>{e.Message}</color>");
        }
    }

    private static void DuplicateTracks(TimelineAsset timeline, PlayableDirector director, Animator animator)
    {
        Undo.RecordObject(timeline, "Duplicate Timeline Track");
        var originTrack = timeline.GetOutputTracks().ToList()[0];
        var clips = originTrack.GetClips().ToList();
        foreach (var clip in clips)
        {
            var newTrack = timeline.CreateTrack(originTrack.GetType(), null,
                originTrack.name + ": " + clip.displayName);
            director.SetGenericBinding(newTrack, animator);
            Debug.Log(clip.TryMoveToTrack(newTrack)
                ? $"{clip.displayName} 完成。"
                : $"{clip.displayName} 失败。");
        }
        timeline.DeleteTrack(originTrack);
        AssetDatabase.SaveAssets();
        EditorUtility.SetDirty(timeline);
        Debug.Log("处理完成！");
    }
}