Flatkit 추가 및 설정

Assets/FlatKit/Utils/Readme/Editor/NetworkManager.cs

@@ -0,0 +1,39 @@
+using System;
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace FlatKit {
+public static class NetworkManager {
+    private static UnityWebRequest _request;
+
+    public static void GetVersion(Action<string> callback) {
+        const string url = "https://dustyroom.com/flat-kit/version.txt";
+        GetRequest(url, request => {
+#if UNITY_2020_3_OR_NEWER
+            if (request.result == UnityWebRequest.Result.Success) {
+#else
+            if (!request.isNetworkError && !request.isHttpError) {
+#endif
+                var text = request.downloadHandler.text;
+                callback(text);
+            } else {
+                Debug.LogError($"[Flat Kit] {request.error}: {request.downloadHandler.text}.");
+            }
+        });
+    }
+
+    private static void GetRequest(string url, Action<UnityWebRequest> callback) {
+        if (_request != null) {
+            return;
+        }
+
+        _request = UnityWebRequest.Get(url);
+        var op = _request.SendWebRequest();
+        op.completed += operation => {
+            callback(_request);
+            _request.Dispose();
+            _request = null;
+        };
+    }
+}
+}