270 lines
10 KiB
C#
270 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using AibisDream.Framework;
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using Newtonsoft.Json;
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using UnityEditor;
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using UnityEditor.Animations;
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using UnityEngine;
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namespace AibisDream.SystemEditor
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{
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public class AnimatorBlendTreeParserWindow : EditorWindow
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{
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private AnimatorController _selectedController;
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private List<BlendTreeInfo> _blendTreeInfos;
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private Vector2 _scrollPosition;
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private string _resultText = "";
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private bool _includeNested = false; // 是否包含嵌套混合树，默认不提取
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private string _defaultStateName = ""; // 控制器默认 State 名称
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[MenuItem("Tools/Animator BlendTree Parser")]
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public static void ShowWindow()
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{
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GetWindow<AnimatorBlendTreeParserWindow>("BlendTree Parser");
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}
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private void OnGUI()
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{
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EditorGUILayout.Space(10);
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// AnimatorController 选择区域
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EditorGUILayout.LabelField("AnimatorController", EditorStyles.boldLabel);
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_selectedController = (AnimatorController)EditorGUILayout.ObjectField(
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"Controller", _selectedController, typeof(AnimatorController), false);
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EditorGUILayout.Space(10);
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// 解析选项
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EditorGUILayout.LabelField("解析选项", EditorStyles.boldLabel);
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_includeNested = EditorGUILayout.Toggle("包含嵌套混合树", _includeNested);
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EditorGUILayout.HelpBox(
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_includeNested
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? "将提取所有层级的混合树（包括嵌套在子混合树中的混合树）"
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: "仅提取第一层混合树（不包含嵌套在子混合树中的混合树）",
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MessageType.Info);
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EditorGUILayout.Space(10);
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// 解析按钮
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EditorGUI.BeginDisabledGroup(_selectedController == null);
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if (GUILayout.Button("解析混合树", GUILayout.Height(30)))
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{
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ParseBlendTree();
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}
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EditorGUI.EndDisabledGroup();
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EditorGUILayout.Space(10);
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// 结果显示区域
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if (_blendTreeInfos != null && _blendTreeInfos.Count > 0)
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{
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EditorGUILayout.LabelField("解析结果", EditorStyles.boldLabel);
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// 显示统计信息
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EditorGUILayout.HelpBox(
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$"共找到 {_blendTreeInfos.Count} 个混合树",
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MessageType.Info);
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// 可滚动的文本区域
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_scrollPosition = EditorGUILayout.BeginScrollView(_scrollPosition, GUILayout.ExpandHeight(true));
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EditorGUILayout.TextArea(_resultText, GUILayout.ExpandHeight(true));
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EditorGUILayout.EndScrollView();
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EditorGUILayout.Space(10);
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// 保存 JSON 按钮
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if (GUILayout.Button("保存为 JSON", GUILayout.Height(30)))
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{
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SaveToJson();
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}
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}
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else if (_blendTreeInfos != null && _blendTreeInfos.Count == 0)
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{
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EditorGUILayout.HelpBox(
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"未找到混合树",
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MessageType.Warning);
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}
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}
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private void ParseBlendTree()
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{
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if (_selectedController == null)
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{
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EditorUtility.DisplayDialog("错误", "请先选择 AnimatorController", "确定");
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return;
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}
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try
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{
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// 解析默认 State 名称（默认使用第 0 层的默认状态）
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if (_selectedController.layers != null && _selectedController.layers.Length > 0)
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{
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var baseLayer = _selectedController.layers[0];
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_defaultStateName = baseLayer.stateMachine?.defaultState != null
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? baseLayer.stateMachine.defaultState.name
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: string.Empty;
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}
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else
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{
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_defaultStateName = string.Empty;
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}
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// 调用解析方法，传入 includeNested 选项
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_blendTreeInfos = AnimatorKit.ParseBlendTree(_selectedController, _includeNested);
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// 格式化结果显示文本
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FormatResultText();
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Debug.Log(
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$"解析完成: 找到 {_blendTreeInfos.Count} 个混合树 (包含嵌套: {_includeNested})，默认 State: {_defaultStateName}");
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}
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catch (Exception e)
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{
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EditorUtility.DisplayDialog("解析失败", e.Message, "确定");
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Debug.LogError($"解析失败: {e}");
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_blendTreeInfos = null;
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_resultText = "";
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}
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}
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private void FormatResultText()
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{
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if (_blendTreeInfos == null || _blendTreeInfos.Count == 0)
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{
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_resultText = "未找到混合树";
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return;
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}
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var lines = new List<string>();
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lines.Add($"=== 控制器 {_selectedController.name} 的混合树信息 ===");
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lines.Add($"默认 State: {_defaultStateName}");
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lines.Add($"共找到 {_blendTreeInfos.Count} 个混合树\n");
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for (int i = 0; i < _blendTreeInfos.Count; i++)
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{
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var info = _blendTreeInfos[i];
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lines.Add($"[{i + 1}] 混合树名称: {info.name}");
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lines.Add($" 类型: {info.type}");
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if (info.type == "1D")
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{
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lines.Add($" 动画片段数量: {info.clipCount}");
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lines.Add($" 混合参数: {info.blendParameter}");
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lines.Add($" 参数范围: [{info.minThreshold}, {info.maxThreshold}]");
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lines.Add($" 动画片段列表 ({info.clips?.Count ?? 0} 个):");
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if (info.clips != null)
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{
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for (int j = 0; j < info.clips.Count; j++)
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{
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var clip = info.clips[j];
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lines.Add($" [{j + 1}] {clip.clipName} (Threshold: {clip.threshold})");
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}
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}
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}
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else if (info.type == "2D")
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{
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lines.Add($" 混合参数 X: {info.blendParameter}");
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lines.Add($" 混合参数 Y: {info.blendParameterY}");
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lines.Add($" 参数范围: [{info.minThreshold}, {info.maxThreshold}]");
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lines.Add($" 动画片段列表 ({info.clips?.Count ?? 0} 个):");
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if (info.clips != null)
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{
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for (int j = 0; j < info.clips.Count; j++)
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{
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var clip = info.clips[j];
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lines.Add($" [{j + 1}] {clip.clipName} (位置: {clip.position})");
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}
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}
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}
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else
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{
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lines.Add($" 动画片段数量: {info.clipCount}");
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}
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if (i < _blendTreeInfos.Count - 1)
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{
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lines.Add("");
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}
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}
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_resultText = string.Join("\n", lines);
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}
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private void SaveToJson()
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{
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if (_selectedController == null || _blendTreeInfos == null || _blendTreeInfos.Count == 0)
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{
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EditorUtility.DisplayDialog("错误", "没有可保存的数据", "确定");
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return;
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}
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try
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{
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// 获取 AnimatorController 的资产路径
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string controllerPath = AssetDatabase.GetAssetPath(_selectedController);
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if (string.IsNullOrEmpty(controllerPath))
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{
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EditorUtility.DisplayDialog("错误", "无法获取 AnimatorController 的路径", "确定");
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return;
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}
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// 生成 JSON 文件路径（与 .controller 文件同名同路径，扩展名为 .json）
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string directory = Path.GetDirectoryName(controllerPath);
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string fileName = Path.GetFileNameWithoutExtension(controllerPath);
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string jsonPath = Path.Combine(directory, $"{fileName}.json");
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// 转换为 Unity 资源路径格式
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jsonPath = jsonPath.Replace("\\", "/");
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if (!jsonPath.StartsWith("Assets/"))
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{
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// 如果不是 Assets 路径，尝试转换
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string fullPath = Path.GetFullPath(jsonPath);
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string assetsPath = Path.GetFullPath(Application.dataPath);
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if (fullPath.StartsWith(assetsPath))
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{
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jsonPath = "Assets" + fullPath.Substring(assetsPath.Length).Replace("\\", "/");
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}
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else
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{
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EditorUtility.DisplayDialog("错误", "JSON 文件路径必须在 Assets 目录下", "确定");
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return;
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}
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}
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// 配置序列化设置，忽略循环引用
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var settings = new JsonSerializerSettings
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{
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ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
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Formatting = Formatting.Indented
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};
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// 组装配置对象（包含默认 State 名称和混合树列表）
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var config = new BlendTreeConfig
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{
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defaultStateName = _defaultStateName,
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blendTrees = _blendTreeInfos
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};
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// 序列化为 JSON
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string jsonContent = JsonConvert.SerializeObject(config, settings);
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// 写入文件（如果已存在则覆盖）
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File.WriteAllText(jsonPath, jsonContent, System.Text.Encoding.UTF8);
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// 刷新资源数据库
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AssetDatabase.Refresh();
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EditorUtility.DisplayDialog("保存成功", $"JSON 文件已保存到:\n{jsonPath}", "确定");
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Debug.Log($"JSON 文件已保存: {jsonPath}");
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}
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catch (Exception e)
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{
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EditorUtility.DisplayDialog("保存失败", e.Message, "确定");
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Debug.LogError($"保存 JSON 失败: {e}");
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}
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}
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}
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}
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