feat: 添加打开Steam商店页功能

Assets/Scripts/AssetRefs/ConstRef.cs

@@ -18,6 +18,7 @@ namespace AibisDream.Utility
         public const string SurveyURL_JP = "https://jsj.top/f/icnVug";
 
         public const string WishlistURL = "https://store.steampowered.com/app/3473430/_All_Our_Broken_Parts?utm_source=playtest";
+        public const string SteamWishlistURL = "steam://store/3473430";
 
         public static readonly string SaveFilePath = Path.Combine(Application.persistentDataPath, "demo_saves");
 #if UNITY_EDITOR || DEVELOPMENT_BUILD

Assets/Scripts/Utility/SteamStoreUtility.cs

@@ -0,0 +1,75 @@
+#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
+using System.Runtime.InteropServices;
+using System.Text;
+#endif
+using UnityEngine;
+
+namespace AibisDream.Utility
+{
+    /// <summary>
+    /// 打开游戏的 Steam 商店页面。
+    /// </summary>
+    public static class SteamStoreUtility
+    {
+#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
+        private const uint AssocStrCommand = 1;
+        private const int S_OK = 0;
+
+        [DllImport("Shlwapi.dll", CharSet = CharSet.Unicode)]
+        private static extern int AssocQueryString(
+            uint flags,
+            uint str,
+            string association,
+            string extra,
+            StringBuilder output,
+            ref uint outputLength);
+#endif
+
+        /// <summary>
+        /// Windows 下优先使用 Steam 客户端；Steam 协议不可用时回退到网页商店。
+        /// </summary>
+        public static void OpenWishlistPage()
+        {
+#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
+            if (IsSteamProtocolRegistered())
+            {
+                Application.OpenURL(ConstRef.SteamWishlistURL);
+                return;
+            }
+#endif
+
+            Application.OpenURL(ConstRef.WishlistURL);
+        }
+
+#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
+        private static bool IsSteamProtocolRegistered()
+        {
+            try
+            {
+                uint commandLength = 0;
+                AssocQueryString(0, AssocStrCommand, "steam", null, null, ref commandLength);
+                if (commandLength == 0)
+                {
+                    return false;
+                }
+
+                var command = new StringBuilder((int)commandLength);
+                var result = AssocQueryString(
+                    0,
+                    AssocStrCommand,
+                    "steam",
+                    null,
+                    command,
+                    ref commandLength);
+                return result == S_OK && command.Length > 0;
+            }
+            catch (System.Exception exception)
+            {
+                Debug.LogWarning(
+                    $"[SteamStoreUtility] 无法检测 Steam URL Protocol，将回退到网页商店：{exception.Message}");
+                return false;
+            }
+        }
+#endif
+    }
+}

Assets/Scripts/Utility/SteamStoreUtility.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 5d54f85d89d04849a54cde529cb66d55
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData:
+  assetBundleName:
+  assetBundleVariant: