361 lines
16 KiB
C#
361 lines
16 KiB
C#
using System;
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using System.Linq;
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using UnityEditor;
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using UnityEditorInternal;
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using UnityEngine;
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namespace AibisDream.FrameAnimation.Editor
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{
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public sealed class FrameClipEditorWindow : EditorWindow
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{
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private FrameClip clip;
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private SerializedObject clipSerializedObject;
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private ReorderableList frameList;
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private Vector2 scroll;
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private readonly FrameAnimationPreviewCoordinator preview = new FrameAnimationPreviewCoordinator();
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private FrameClipImportPreview importPreview;
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private double lastUpdateTime;
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[MenuItem("Window/AibisDream/Frame Animation/Frame Clip Editor")]
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public static void ShowWindow()
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{
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GetWindow<FrameClipEditorWindow>("Frame Clip Editor");
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}
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public static void Open(FrameClip value)
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{
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var window = GetWindow<FrameClipEditorWindow>("Frame Clip Editor");
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window.SetClip(value);
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window.Show();
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window.Focus();
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}
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private void OnEnable()
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{
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EditorApplication.update += OnEditorUpdate;
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Undo.undoRedoPerformed += OnUndoRedo;
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lastUpdateTime = EditorApplication.timeSinceStartup;
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}
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private void OnDisable()
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{
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EditorApplication.update -= OnEditorUpdate;
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Undo.undoRedoPerformed -= OnUndoRedo;
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}
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private void OnUndoRedo()
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{
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RebuildSerializedState();
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preview.RefreshTarget(false);
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Repaint();
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}
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private void OnEditorUpdate()
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{
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var now = EditorApplication.timeSinceStartup;
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var delta = Math.Max(0d, now - lastUpdateTime);
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lastUpdateTime = now;
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if (preview.Tick(delta, null)) Repaint();
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}
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private void OnGUI()
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{
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var next = (FrameClip)EditorGUILayout.ObjectField("FrameClip", clip, typeof(FrameClip), false);
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if (next != clip) SetClip(next);
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if (clip == null)
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{
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EditorGUILayout.HelpBox("选择一个外部 FrameClip .asset 开始编辑。", MessageType.Info);
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return;
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}
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if (AssetDatabase.IsSubAsset(clip))
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{
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EditorGUILayout.HelpBox("Graph sub-asset Clip 请在 Frame Animation Graph Editor 中编辑。", MessageType.Info);
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if (GUILayout.Button("Open Referencing Graph"))
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{
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var owner = FrameAnimationAssetReferenceIndex.FindGraphsReferencing(clip).FirstOrDefault();
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if (owner != null) FrameAnimationGraphEditorWindow.Open(owner);
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}
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return;
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}
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DrawPreview();
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scroll = EditorGUILayout.BeginScrollView(scroll);
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DrawClipProperties();
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EditorGUILayout.Space();
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DrawSourceProperties();
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EditorGUILayout.Space();
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frameList?.DoLayoutList();
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if (clipSerializedObject != null && clipSerializedObject.ApplyModifiedProperties())
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{
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EditorUtility.SetDirty(clip);
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preview.RefreshTarget(false);
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}
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if (!clip.IsImported && !clip.HasStandaloneImportSource &&
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frameList != null && frameList.index >= 0 && GUILayout.Button("Duplicate Selected Frame"))
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{
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var frames = clipSerializedObject.FindProperty("frames");
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frames.InsertArrayElementAtIndex(frameList.index);
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clipSerializedObject.ApplyModifiedProperties();
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EditorUtility.SetDirty(clip);
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preview.RefreshTarget(false);
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}
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EditorGUILayout.EndScrollView();
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}
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private void DrawPreview()
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{
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var rect = GUILayoutUtility.GetRect(100f, 260f, GUILayout.ExpandWidth(true));
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EditorGUI.DrawRect(rect, new Color(0.12f, 0.12f, 0.12f));
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var sprite = preview.CurrentSprite;
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if (sprite != null && sprite.texture != null)
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{
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var uv = new Rect(
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sprite.textureRect.x / sprite.texture.width,
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sprite.textureRect.y / sprite.texture.height,
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sprite.textureRect.width / sprite.texture.width,
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sprite.textureRect.height / sprite.texture.height);
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var scale = Mathf.Min(rect.width / sprite.rect.width, rect.height / sprite.rect.height);
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var size = sprite.rect.size * scale;
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var destination = new Rect(rect.center - size * 0.5f, size);
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GUI.DrawTextureWithTexCoords(destination, sprite.texture, uv, true);
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}
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else
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{
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GUI.Label(rect, preview.Error.Code == FrameAnimationPlaybackErrorCode.None
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? "Empty Frame" : preview.Error.Message, EditorStyles.centeredGreyMiniLabel);
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}
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using (new EditorGUILayout.HorizontalScope())
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{
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if (GUILayout.Button(preview.State == FrameAnimationPreviewState.Playing ? "Pause" : "Play"))
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{
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if (preview.State == FrameAnimationPreviewState.Playing) preview.Pause();
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else preview.Play();
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}
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if (GUILayout.Button("Stop")) preview.Stop();
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if (GUILayout.Button("<")) preview.Step(-1);
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if (GUILayout.Button(">")) preview.Step(1);
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}
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var duration = preview.Timeline?.DisplayDurationSeconds ?? 0d;
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var position = EditorGUILayout.Slider("Time", (float)preview.PositionSeconds, 0f,
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Mathf.Max(0.0001f, (float)duration));
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if (!Mathf.Approximately(position, (float)preview.PositionSeconds)) preview.Seek(position);
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}
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private void DrawClipProperties()
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{
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clipSerializedObject.Update();
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EditorGUILayout.LabelField(clip.HasStandaloneImportSource ? "Source-linked External Clip" : "Manual External Clip",
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EditorStyles.boldLabel);
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var idProperty = clipSerializedObject.FindProperty("id");
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var nextId = EditorGUILayout.DelayedTextField("ID", idProperty.stringValue);
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if (nextId != idProperty.stringValue) RenameClip(nextId);
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EditorGUILayout.PropertyField(clipSerializedObject.FindProperty("displayName"));
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EditorGUILayout.PropertyField(clipSerializedObject.FindProperty("speed"));
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EditorGUILayout.PropertyField(clipSerializedObject.FindProperty("defaultEndBehavior"));
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EditorGUILayout.LabelField("Frame Count", clip.FrameCount.ToString());
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EditorGUILayout.LabelField("Total Duration", clip.TotalDurationMs + " ms");
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var owners = FrameAnimationAssetReferenceIndex.FindGraphsReferencing(clip);
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EditorGUILayout.LabelField("Referencing Graphs", owners.Count.ToString());
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if (owners.Count > 1)
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EditorGUILayout.HelpBox("该 Clip 被多个 Graph 共享，ID 重命名被锁定。", MessageType.Warning);
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if (clipSerializedObject.ApplyModifiedProperties())
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{
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EditorUtility.SetDirty(clip);
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preview.RefreshTarget(false);
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importPreview = null;
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}
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}
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private void DrawSourceProperties()
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{
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EditorGUILayout.LabelField("Standalone Import Source", EditorStyles.boldLabel);
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if (!clip.HasStandaloneImportSource)
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{
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if (GUILayout.Button("Enable Texture + JSON Source"))
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{
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if (!FrameClipImportService.EnableSource(clip, out var error))
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EditorUtility.DisplayDialog("无法启用来源", error, "确定");
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RebuildSerializedState();
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}
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return;
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}
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clipSerializedObject.Update();
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var source = clipSerializedObject.FindProperty("standaloneImportSource");
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EditorGUILayout.PropertyField(source.FindPropertyRelative("texture"));
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EditorGUILayout.PropertyField(source.FindPropertyRelative("asepriteJson"));
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EditorGUILayout.PropertyField(source.FindPropertyRelative("pivot"));
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EditorGUILayout.PropertyField(source.FindPropertyRelative("manageSpriteSlicing"));
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using (new EditorGUI.DisabledScope(true))
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{
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EditorGUILayout.PropertyField(source.FindPropertyRelative("lastImportedTagName"));
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EditorGUILayout.PropertyField(source.FindPropertyRelative("lastSourceHash"));
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}
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if (clipSerializedObject.ApplyModifiedProperties())
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{
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EditorUtility.SetDirty(clip);
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importPreview = null;
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}
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using (new EditorGUILayout.HorizontalScope())
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{
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if (GUILayout.Button("Preview Import")) importPreview = FrameClipImportService.Preview(clip);
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if (GUILayout.Button("Refresh"))
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{
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importPreview = FrameClipImportService.Preview(clip);
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ApplyImportPreview();
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}
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if (GUILayout.Button("Detach Source"))
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{
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if (EditorUtility.DisplayDialog("断开来源", "保留当前帧并转为手工 Clip？", "断开", "取消"))
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{
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FrameClipImportService.DetachSource(clip);
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importPreview = null;
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RebuildSerializedState();
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}
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}
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}
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DrawImportPreview();
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}
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private void DrawImportPreview()
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{
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if (importPreview == null) return;
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EditorGUILayout.LabelField("Import Preview", EditorStyles.boldLabel);
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EditorGUILayout.LabelField("Selected Tag",
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string.IsNullOrEmpty(importPreview.SourceTagName) ? "<all frames>" : importPreview.SourceTagName);
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EditorGUILayout.LabelField("Selected Frames", importPreview.SourceIndices.Count.ToString());
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EditorGUILayout.LabelField("Frame Changes", importPreview.HasFrameChanges ? "Yes" : "No");
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EditorGUILayout.LabelField("Sprite Changes", importPreview.HasSpriteChanges ? "Yes" : "No");
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foreach (var issue in importPreview.Issues)
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{
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var type = issue.Severity == FrameAnimationValidationSeverity.Error
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? MessageType.Error : MessageType.Warning;
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EditorGUILayout.HelpBox($"{issue.Code}: {issue.Message}", type);
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}
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}
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private void ApplyImportPreview()
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{
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if (importPreview == null || importPreview.HasErrors) return;
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var allow = !importPreview.HasSpriteChanges || EditorUtility.DisplayDialog(
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"确认修改 TextureImporter",
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"独立 Clip 刷新需要更新 Sprite 切图。是否继续？",
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"应用切图并刷新",
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"取消");
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if (!allow) return;
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if (!FrameClipImportService.Apply(importPreview, true, out var error))
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{
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EditorUtility.DisplayDialog("刷新失败", error, "确定");
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return;
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}
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importPreview = FrameClipImportService.Preview(clip);
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RebuildSerializedState();
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preview.RefreshTarget(false);
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}
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private void RenameClip(string newId)
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{
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if (string.IsNullOrWhiteSpace(newId))
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{
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EditorUtility.DisplayDialog("无法重命名", "Clip ID 不能为空。", "确定");
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return;
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}
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var owners = FrameAnimationAssetReferenceIndex.FindGraphsReferencing(clip);
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if (owners.Count > 1)
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{
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EditorUtility.DisplayDialog("无法重命名", "共享外部 Clip 被多个 Graph 引用。", "确定");
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return;
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}
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if (owners.Count == 1)
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{
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if (!FrameAnimationAssetOperations.RenameClip(owners[0], clip, newId, out var error))
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EditorUtility.DisplayDialog("无法重命名", error, "确定");
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return;
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}
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Undo.RecordObject(clip, "Rename Standalone Frame Clip");
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clip.SetId(newId);
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EditorUtility.SetDirty(clip);
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}
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private void SetClip(FrameClip value)
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{
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clip = value;
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importPreview = null;
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RebuildSerializedState();
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preview.SetGraph(null);
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if (clip != null) preview.SetTarget(FrameAnimationPreviewTargetKind.Clip, clip);
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else preview.ClearTarget();
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Repaint();
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}
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private void RebuildSerializedState()
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{
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clipSerializedObject = clip != null ? new SerializedObject(clip) : null;
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frameList = clip != null ? BuildFrameList() : null;
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}
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private ReorderableList BuildFrameList()
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{
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var frames = clipSerializedObject.FindProperty("frames");
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var editable = !clip.IsImported && !clip.HasStandaloneImportSource;
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var list = new ReorderableList(clipSerializedObject, frames, editable, true, editable, editable)
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{
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elementHeight = 72f,
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drawHeaderCallback = rect => EditorGUI.LabelField(rect,
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editable ? "Frames" : "Frames (source-linked, read-only)"),
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drawElementCallback = (rect, index, active, focused) => DrawFrame(frames, rect, index),
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onAddCallback = value =>
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{
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var index = frames.arraySize;
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frames.InsertArrayElementAtIndex(index);
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var element = frames.GetArrayElementAtIndex(index);
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element.FindPropertyRelative("sprite").objectReferenceValue = null;
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element.FindPropertyRelative("durationMs").intValue = 100;
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element.FindPropertyRelative("frameName").stringValue = string.Empty;
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element.FindPropertyRelative("sourceIndex").intValue = -1;
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clipSerializedObject.ApplyModifiedProperties();
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value.index = index;
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EditorUtility.SetDirty(clip);
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preview.RefreshTarget(false);
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},
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onRemoveCallback = value =>
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{
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ReorderableList.defaultBehaviours.DoRemoveButton(value);
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clipSerializedObject.ApplyModifiedProperties();
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EditorUtility.SetDirty(clip);
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preview.RefreshTarget(false);
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},
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onReorderCallback = _ =>
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{
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clipSerializedObject.ApplyModifiedProperties();
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EditorUtility.SetDirty(clip);
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preview.RefreshTarget(false);
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}
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};
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return list;
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}
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private static void DrawFrame(SerializedProperty frames, Rect rect, int index)
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{
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if (index < 0 || index >= frames.arraySize) return;
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var element = frames.GetArrayElementAtIndex(index);
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rect.y += 2f;
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var line = EditorGUIUtility.singleLineHeight;
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EditorGUI.PropertyField(new Rect(rect.x, rect.y, rect.width, line),
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element.FindPropertyRelative("sprite"), new GUIContent($"#{index} Sprite"));
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EditorGUI.PropertyField(new Rect(rect.x, rect.y + line + 2f, rect.width, line),
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element.FindPropertyRelative("durationMs"));
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using (new EditorGUI.DisabledScope(true))
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{
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var half = (rect.width - 4f) * 0.5f;
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EditorGUI.PropertyField(new Rect(rect.x, rect.y + (line + 2f) * 2f, half, line),
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element.FindPropertyRelative("frameName"));
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EditorGUI.PropertyField(new Rect(rect.x + half + 4f, rect.y + (line + 2f) * 2f, half, line),
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element.FindPropertyRelative("sourceIndex"));
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}
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}
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}
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}
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