From 57ee21005e114fdf186b5db55ca2b77b7b7c441a Mon Sep 17 00:00:00 2001
From: mob-sakai <sakai@mobcast.jp>
Date: Fri, 21 Feb 2020 21:14:35 +0900
Subject: [PATCH] fix: fix sample path

---
 Packages/UIParticle/Samples.meta              |  8 +++
 .../Scripts/Editor/UIParticleMenu.cs          | 52 +++++++++++++------
 2 files changed, 43 insertions(+), 17 deletions(-)
 create mode 100644 Packages/UIParticle/Samples.meta

diff --git a/Packages/UIParticle/Samples.meta b/Packages/UIParticle/Samples.meta
new file mode 100644
index 0000000..681586d
--- /dev/null
+++ b/Packages/UIParticle/Samples.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 004deb17291204f2fa672ff90092bb81
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Packages/UIParticle/Scripts/Editor/UIParticleMenu.cs b/Packages/UIParticle/Scripts/Editor/UIParticleMenu.cs
index 286614c..93d2880 100644
--- a/Packages/UIParticle/Scripts/Editor/UIParticleMenu.cs
+++ b/Packages/UIParticle/Scripts/Editor/UIParticleMenu.cs
@@ -2,41 +2,59 @@
 #if !UNITY_2019_1_OR_NEWER
 using System.IO;
 using System.Text.RegularExpressions;
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
 using UnityEditor;
 
 namespace Coffee.UIExtensions
 {
     public class UIParticleMenu
     {
-        [MenuItem("Assets/Samples/Import UIParticle Sample")]
-        static void ImportSample()
+        static string GetPreviousSamplePath(string displayName, string sampleName)
         {
-            const string sampleGuid = "dc0fe9e7fe61947fab1522ab29e2fc88";
-            const string jsonGuid = "823dc693d087a4b559c7e1547274cc7d";
-            const string SAMPLE_NAME = "Demo";
+            string sampleRoot = $"Assets/Samples/{displayName}";
+            var sampleRootInfo = new DirectoryInfo(sampleRoot);
+            if (!sampleRootInfo.Exists) return null;
+
+            foreach (var versionDir in sampleRootInfo.GetDirectories())
+            {
+                var samplePath = Path.Combine(versionDir.ToString(), sampleName);
+                if (Directory.Exists(samplePath))
+                    return samplePath;
+            }
+            return null;
+        }
+
 
-            string jsonPath = AssetDatabase.GUIDToAssetPath(jsonGuid);
+        static void ImportSample(string packageName, string sampleName)
+        {
+            string jsonPath = $"Packages/{packageName}/package.json";
             string json = File.ReadAllText(jsonPath);
             string version = Regex.Match(json, "\"version\"\\s*:\\s*\"([^\"]+)\"").Groups[1].Value;
             string displayName = Regex.Match(json, "\"displayName\"\\s*:\\s*\"([^\"]+)\"").Groups[1].Value;
-            string src = Path.GetDirectoryName(jsonPath) + "/Samples~/" + SAMPLE_NAME;
-            string dst = string.Format("Assets/Samples/{0}/{1}/{2}",displayName, version, SAMPLE_NAME);
+            string src = $"{Path.GetDirectoryName(jsonPath)}/Samples~/{sampleName}";
+            string dst = $"Assets/Samples/{displayName}/{version}/{sampleName}";
+            string previous = GetPreviousSamplePath(displayName, sampleName);
 
-            // Remove old samples
-            string samplePath = AssetDatabase.GUIDToAssetPath(sampleGuid);
-            if (samplePath.StartsWith("Assets/") && FileUtil.PathExists(samplePath))
+            if (!string.IsNullOrEmpty(previous))
             {
-                FileUtil.DeleteFileOrDirectory(samplePath);
-                FileUtil.DeleteFileOrDirectory(samplePath + ".meta");
+                string msg = "A different version of the sample is already imported at\n\n"
+                    + previous
+                    + "\n\nIt will be deleted when you update. Are you sure you want to continue?";
+                if (!EditorUtility.DisplayDialog("Sample Importer", msg, "OK", "Cancel"))
+                    return;
+
+                FileUtil.DeleteFileOrDirectory(previous);
+                FileUtil.DeleteFileOrDirectory(previous + ".meta");
             }
 
             FileUtil.CopyDirectoryRecursive(src, dst);
-            FileUtil.CopyFileOrDirectory(src + ".meta", dst + ".meta");
             AssetDatabase.ImportAsset(dst, ImportAssetOptions.ImportRecursive);
         }
+
+        [MenuItem("Assets/Samples/Import UIParticle Sample")]
+        static void ImportSample()
+        {
+            ImportSample("com.coffee.ui-particle", "Demo");
+        }
     }
 }
 #endif