SpineEditorTool

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using Spine.Unity;
using Spine.Unity.Editor;

enum SpineImportType
{
    SkeletonAnimator,
    SkeletonAnimation,
    SkeletonGraphic,
}
public class SpineEditorTool : EditorWindow {
    int selectTypeIndex, selectPathIndex;
    int[] intTypeArray = new int[] { 0, 1, 2, 3};
    string[] importTypeArray = new string[] { "SkeletonAnimator", "SkeletonAnimation", "SkeletonGraphic"};
    string outputPath = "Assets/Content/Prefab/SpineDynamic";
    string inputPath1 = "";
    string inputPath2 = "";
    string attachmentName = "";
    string exportPath = "";

    [MenuItem("Tools/Spine Prefab 导出")]
    private static void Init()
    {
        SpineEditorTool window = (SpineEditorTool)GetWindow(typeof(SpineEditorTool), true, "Spine导出设置");
    }

    private void OnGUI()
    {
        GUILayout.BeginArea(new Rect(10, 10, 500, 400));
        GUILayout.Label("导入主资源具体路径:", EditorStyles.boldLabel);
        if (GUILayout.Button(inputPath1 == string.Empty ? "Assets/Content/Art/Spine/SpineDynamic" : inputPath1))
        {
            inputPath1 = EditorUtility.OpenFilePanel("OpenFilePanel", inputPath1, "");
            inputPath1 = GetCorrectPath(inputPath1);
            if (string.IsNullOrEmpty(inputPath1))
            {
                Debug.LogError("导入主资源路径为空！！！");
            }
        }
        GUILayout.Label("需要在Spine上附加的骨骼位置:", EditorStyles.boldLabel);
        attachmentName = GUILayout.TextField(attachmentName);
        GUILayout.Label("导入附加资源具体路径:", EditorStyles.boldLabel);
        if (GUILayout.Button(inputPath2 == string.Empty ? "" : inputPath2))
        {
            inputPath2 = EditorUtility.OpenFilePanel("OpenFilePanel", inputPath2, "");
            inputPath2 = GetCorrectPath(inputPath2);
        }
        GUILayout.Label("导出路径:", EditorStyles.boldLabel);
        if (GUILayout.Button(outputPath == string.Empty ? "" : outputPath))
        {
            outputPath = EditorUtility.SaveFolderPanel("Save folder", outputPath, "");
            outputPath = GetCorrectPath(outputPath);
            if (string.IsNullOrEmpty(outputPath))
            {
                Debug.LogError("导出资源路径为空！！！");
            }
        }
        selectTypeIndex = EditorGUILayout.IntPopup("选择类型:", selectTypeIndex, importTypeArray, intTypeArray);
        if (GUILayout.Button("导出Spine预设体", GUILayout.Width(200), GUILayout.Height(80)))
        {
            SkeletonDataAsset mainAsset = AssetDatabase.LoadAssetAtPath<SkeletonDataAsset>(inputPath1);
            SkeletonDataAsset attachAsset = null;
            if (mainAsset == null)
            {
                Debug.LogError("没有加载出对应的主资源SkeletonData Asset！！！");
                return;
            }
            if (!string.IsNullOrEmpty(inputPath2))
            {
                attachAsset = AssetDatabase.LoadAssetAtPath<SkeletonDataAsset>(inputPath2);
                if (attachAsset == null)
                {
                    Debug.LogError("没有加载出对应的附加资源SkeletonData Asset！！！");
                    return;
                }
            }
            GameObject go = CreateMainSpine(mainAsset);
            CreateAttachSpine(go, attachAsset);
            exportPath = string.Format("{0}/{1}.prefab", outputPath, go.name);
            Object ob = PrefabUtility.CreateEmptyPrefab(exportPath);
            PrefabUtility.ReplacePrefab(go, ob);
            GameObject.DestroyImmediate(go);//销毁Hierarchy面板上的物体
        }
        GUILayout.EndArea();
    }

    //创建主要的spine
    GameObject CreateMainSpine(SkeletonDataAsset mainAsset)
    {
        GameObject go = null;
        switch ((SpineImportType)selectTypeIndex)
        {
            case SpineImportType.SkeletonAnimation:
                go = SpineEditorUtilities.InstantiateSkeletonAnimation(mainAsset).gameObject;
                break;
            case SpineImportType.SkeletonAnimator:
                go = SpineEditorUtilities.InstantiateSkeletonAnimator(mainAsset).gameObject;
                break;
            case SpineImportType.SkeletonGraphic:
                go = SkeletonGraphicInspector.InstantiateSkeletonGraphic(mainAsset).gameObject;
                break;
            default:
                break;
        }
        go.name = mainAsset.name;
        go.name = go.name.Replace("_SkeletonData", "");
        go.layer = LayerMask.NameToLayer("UI");
        return go;
    }

    //创建附加的spine
    void CreateAttachSpine(GameObject mainGo,SkeletonDataAsset attachAsset)
    {
        if (attachAsset != null)
        {
            GameObject attachgo = null;
            switch ((SpineImportType)selectTypeIndex)
            {
                case SpineImportType.SkeletonAnimation:
                    attachgo = SpineEditorUtilities.InstantiateSkeletonAnimation(attachAsset).gameObject;
                    break;
                case SpineImportType.SkeletonAnimator:
                    attachgo = SpineEditorUtilities.InstantiateSkeletonAnimator(attachAsset).gameObject;
                    break;
                case SpineImportType.SkeletonGraphic:
                    attachgo = SkeletonGraphicInspector.InstantiateSkeletonGraphic(attachAsset).gameObject;
                    break;
                default:
                    break;
            }
            attachgo.GetComponent<Renderer>().sortingOrder = 1;
            attachgo.name = attachAsset.name;
            attachgo.name = attachgo.name.Replace("_SkeletonData", "");
            attachgo.layer = LayerMask.NameToLayer("UI");
            SkeletonUtility skeletonUtility = mainGo.AddComponent<SkeletonUtility>();
            GameObject skeletonUtilityGo = skeletonUtility.SpawnHierarchy(SkeletonUtilityBone.Mode.Follow, true, true, true);
            skeletonUtility.UpdateAllBones();
            Transform attachmentTrans = skeletonUtilityGo.transform.FindChildRecursively(attachmentName);
            if (attachmentTrans == null)
            {
                Debug.LogError("没有找到相应的" + attachmentName);
                return;
            }
            GameObject attachmentOverride = new GameObject(attachmentName + "Override");
            attachmentOverride.transform.parent = attachmentTrans.parent;
            attachmentOverride.transform.localPosition = attachmentTrans.localPosition;
            attachmentOverride.transform.localRotation = attachmentTrans.localRotation;
            attachmentOverride.transform.localScale = attachmentTrans.localScale;
            SkeletonUtilityBone bone = attachmentTrans.GetComponent<SkeletonUtilityBone>();
            bone.mode = SkeletonUtilityBone.Mode.Override;
            attachmentTrans.localPosition += new Vector3(1000, 0, 0);
            attachgo.transform.parent = attachmentOverride.transform;
        }
    }

    //获取编辑器模式下正确的路径
    string GetCorrectPath(string path)
    {
        return path.Replace(Application.dataPath, "Assets");
    }
}