feat(ui): rebrand to G Launcher, add side server selector, update wallpaper and app icon, integrate GaCy-GO PS

Doc/G-LAUNCHER-HANDOFF.md

@@ -34,6 +34,7 @@
 | **Thai Mod Engine (ExcelData)** | ✅ | ✅ | ✅ | ⚠️ รอเกมจริง | `internal/language-service/thai-patch.go` มีระบบ `.backup` |
 | **Multi-Language (i18n)** | ✅ | ✅ | ✅ | ✅ | 6 ภาษา (`th`, `en`, `ja`, `ko`, `vi`, `zh`) ใน `frontend/public/locales/` |
 | **Standalone Tool Extraction** | ✅ | ✅ | ✅ | ✅ | แตกไฟล์ `assets/` (`7za.exe`, `hpatchz.exe`, `zift.exe`) ลง `bin/` |
+| **Server Selection & GaCy PS** | ✅ | ✅ | ✅ | ✅ | ปุ่มเลือกเซิร์ฟเวอร์ด้านข้าง + ระบบดาวน์โหลด GaCy-GO (ZIP หรือ standalone sdk/server) |
 
 ---
 

frontend/bindings/g-launcher/internal/git-service/gitservice.js

@@ -30,6 +30,13 @@ export function DownloadServerProgress(version) {
     return $Call.ByID(1818966979, version);
 }
 
+/**
+ * @returns {$CancellablePromise<[string, string]>}
+ */
+export function FindServerExecutables() {
+    return $Call.ByID(1413748964);
+}
+
 /**
  * @returns {$CancellablePromise<[boolean, string, string]>}
  */

frontend/public/locales/en.json

@@ -1,4 +1,4 @@
-{
+{
     "header":  {
                    "home":  "Home",
                    "tools":  "Tools",
@@ -13,7 +13,7 @@
                    "settings":  "Settings",
                    "minimize":  "Minimize",
                    "close":  "Close",
-    "by": "Firefly Shelter"
+                   "by":  "GaCy"
                },
     "background":  {
                        "select_bg":  "Select Background",
@@ -50,14 +50,14 @@
                     "launcher_label":  "Launcher"
                 },
     "home":  {
-    "header_title": "Firefly GO",
+                 "header_title":  "G Launcher",
-    "tooltip_how_to": "How to use all tools & commands",
+                 "tooltip_how_to":  "How to use all tools \u0026 commands",
                  "btn_select_game":  "Select Game file",
                  "btn_selecting":  "Selecting...",
                  "btn_start_game":  "Start Game",
                  "btn_game_running":  "Game is running",
                  "menu_change_path":  "Change Game Path",
-    "menu_check_update": "Check for Updates Server & Proxy",
+                 "menu_check_update":  "Check for Updates Server \u0026 Proxy",
                  "menu_open_server":  "Open server folder",
                  "menu_open_proxy":  "Open proxy folder",
                  "menu_open_voice":  "Open voice folder",
@@ -102,9 +102,9 @@
                  "modal_update_title":  "Update Game",
                  "status_wait":  "Please wait...",
                  "inst_title":  "📋 Instructions:",
-    "inst_step_1": "1. Click \"Select Game Folder\" and choose your game's root directory",
+                 "inst_step_1":  "1. Click \"Select Game Folder\" and choose your game\u0027s root directory",
                  "inst_step_2":  "2. Wait for the system to validate the game directory",
-    "inst_step_3": "3. Click \"Select Diff file Folder\" and choose your diff file's root directory",
+                 "inst_step_3":  "3. Click \"Select Diff file Folder\" and choose your diff file\u0027s root directory",
                  "inst_step_4":  "4. Wait for the system to validate the diff file directory",
                  "inst_step_5":  "5. Click \"Update Game\" to save your changes",
                  "toast_game_dir_not_found":  "Game directory not found. Please select the correct folder.",
@@ -139,7 +139,7 @@
                      "btn_apply":  "Apply Language Settings",
                      "btn_applying":  "Applying...",
                      "inst_title":  "📋 Instructions:",
-    "inst_step_1": "1. Click \"Select Game Folder\" and choose your game's root directory",
+                     "inst_step_1":  "1. Click \"Select Game Folder\" and choose your game\u0027s root directory",
                      "inst_step_2":  "2. Wait for the system to validate the game directory",
                      "inst_step_3":  "3. Select your preferred text and voice languages",
                      "inst_step_4":  "4. Click \"Apply Language Settings\" to save your changes",
@@ -156,10 +156,10 @@
                   "sect1_launch_game":  "Launch the game directly through the launcher with correct parameters and runtime environment.",
                   "sect1_lang_pre":  "Support switching in-game language (e.g., EN, JP, ZH, KR) via",
                   "sect1_lang_link":  "Language Tools",
-    "sect1_patch_title": "Patch & Update Game Files",
+                  "sect1_patch_title":  "Patch \u0026 Update Game Files",
                   "sect1_patch_desc_1_pre":  "Use the",
                   "sect1_patch_desc_1_link":  "Diff Tool",
-    "sect1_patch_desc_1_post": "(DiffPatch) for fast & lightweight incremental updates.",
+                  "sect1_patch_desc_1_post":  "(DiffPatch) for fast \u0026 lightweight incremental updates.",
                   "sect1_patch_desc_2_pre":  "Supports",
                   "sect1_patch_desc_2_post":  ", and custom diff formats.",
                   "sect2_title":  "FireflyGo Chat Commands",
@@ -281,13 +281,13 @@
                          "btn_back":  "Back to Home"
                      },
     "analysis":  {
-    "title": "Firefly Analysis & Veritas Plugin",
+                     "title":  "Firefly Analysis \u0026 Veritas Plugin",
                      "sect1_title":  "About Veritas",
                      "sect1_p1_pre":  "Veritas",
                      "sect1_p1_mid":  " is a powerful ",
                      "sect1_p1_highlight":  "Damage Logger",
                      "sect1_p1_post":  " designed for analyzing damage in real-time during gameplay.",
-    "sect1_p2": "It's lightweight, fast, and easy to use for comprehensive damage analysis.",
+                     "sect1_p2":  "It\u0027s lightweight, fast, and easy to use for comprehensive damage analysis.",
                      "sect1_github":  "GitHub Repository",
                      "sect2_title":  "Web Analysis Tools",
                      "sect2_desc":  "Use these web applications for real-time damage analysis with Veritas:",

frontend/public/locales/ja.json

@@ -1,4 +1,4 @@
-{
+{
     "header":  {
                    "home":  "ホーム",
                    "tools":  "ツール",
@@ -13,7 +13,7 @@
                    "settings":  "設定",
                    "minimize":  "最小化",
                    "close":  "閉じる",
-    "by": "Firefly Shelter"
+                   "by":  "GaCy"
                },
     "background":  {
                        "select_bg":  "背景を選択",
@@ -50,7 +50,7 @@
                     "launcher_label":  "Launcher"
                 },
     "home":  {
-"header_title": "Firefly GO",
+                 "header_title":  "G Launcher",
                  "tooltip_how_to":  "ツールとコマンドの使い方",
                  "btn_select_game":  "ゲームファイルを選択",
                  "btn_selecting":  "選択中...",
@@ -281,7 +281,7 @@
                          "btn_back":  "ホームに戻る"
                      },
     "analysis":  {
-    "title": "Firefly 分析 & Veritas プラグイン",
+                     "title":  "Firefly 分析 \u0026 Veritas プラグイン",
                      "sect1_title":  "Veritas について",
                      "sect1_p1_pre":  "Veritas",
                      "sect1_p1_mid":  " は、ゲームプレイ中のダメージをリアルタイムで分析するために設計された強力な ",

frontend/public/locales/ko.json

@@ -1,4 +1,4 @@
-{
+{
     "header":  {
                    "home":  "홈",
                    "tools":  "도구",
@@ -13,7 +13,7 @@
                    "settings":  "설정",
                    "minimize":  "최소화",
                    "close":  "닫기",
-    "by": "Firefly Shelter"
+                   "by":  "GaCy"
                },
     "background":  {
                        "select_bg":  "배경 선택",
@@ -50,7 +50,7 @@
                     "launcher_label":  "Launcher"
                 },
     "home":  {
-"header_title": "Firefly GO",
+                 "header_title":  "G Launcher",
                  "tooltip_how_to":  "도구 및 명령 사용법",
                  "btn_select_game":  "게임 파일 선택",
                  "btn_selecting":  "선택 중...",
@@ -281,7 +281,7 @@
                          "btn_back":  "홈으로 돌아가기"
                      },
     "analysis":  {
-    "title": "Firefly 분석 & Veritas 플러그인",
+                     "title":  "Firefly 분석 \u0026 Veritas 플러그인",
                      "sect1_title":  "Veritas 소개",
                      "sect1_p1_pre":  "Veritas",
                      "sect1_p1_mid":  "는 게임 플레이 중 실시간으로 피해량을 분석하도록 설계된 강력한 ",

frontend/public/locales/th.json

@@ -1,4 +1,4 @@
-{
+{
     "header":  {
                    "home":  "หน้าแรก",
                    "tools":  "เครื่องมือ",
@@ -57,7 +57,7 @@
                  "btn_start_game":  "เริ่มเกม",
                  "btn_game_running":  "เกมกำลังทำงานอยู่",
                  "menu_change_path":  "เปลี่ยนโฟลเดอร์เกม",
-    "menu_check_update": "ตรวจสอบอัปเดตเซิร์ฟเวอร์ & พร็อกซี",
+                 "menu_check_update":  "ตรวจสอบอัปเดตเซิร์ฟเวอร์ \u0026 พร็อกซี",
                  "menu_open_server":  "เปิดโฟลเดอร์เซิร์ฟเวอร์",
                  "menu_open_proxy":  "เปิดโฟลเดอร์พร็อกซี",
                  "menu_open_voice":  "เปิดโฟลเดอร์เสียงพากย์",

frontend/public/locales/vi.json

@@ -1,4 +1,4 @@
-{
+{
     "header":  {
                    "home":  "Trang chủ",
                    "tools":  "Công cụ",
@@ -13,7 +13,7 @@
                    "settings":  "Cài đặt",
                    "minimize":  "Thu nhỏ",
                    "close":  "Đóng",
-    "by": "Firefly Shelter"
+                   "by":  "GaCy"
                },
     "background":  {
                        "select_bg":  "Chọn nền",
@@ -50,14 +50,14 @@
                     "launcher_label":  "Launcher"
                 },
     "home":  {
-    "header_title": "Firefly GO",
+                 "header_title":  "G Launcher",
-    "tooltip_how_to": "Cách sử dụng công cụ & lệnh",
+                 "tooltip_how_to":  "Cách sử dụng công cụ \u0026 lệnh",
                  "btn_select_game":  "Chọn tệp Game",
                  "btn_selecting":  "Đang chọn...",
                  "btn_start_game":  "Bắt đầu Game",
                  "btn_game_running":  "Game đang chạy",
                  "menu_change_path":  "Thay đổi đường dẫn Game",
-    "menu_check_update": "Kiểm tra cập nhật Server & Proxy",
+                 "menu_check_update":  "Kiểm tra cập nhật Server \u0026 Proxy",
                  "menu_open_server":  "Mở thư mục Server",
                  "menu_open_proxy":  "Mở thư mục Proxy",
                  "menu_open_voice":  "Mở thư mục Voice",
@@ -156,10 +156,10 @@
                   "sect1_launch_game":  "Khởi chạy game trực tiếp thông qua launcher với các thông số và môi trường chạy chính xác.",
                   "sect1_lang_pre":  "Hỗ trợ chuyển đổi ngôn ngữ trong game (ví dụ: EN, JP, ZH, KR) qua",
                   "sect1_lang_link":  "Công cụ Ngôn ngữ",
-    "sect1_patch_title": "Vá & Cập nhật Tệp Game",
+                  "sect1_patch_title":  "Vá \u0026 Cập nhật Tệp Game",
                   "sect1_patch_desc_1_pre":  "Sử dụng",
                   "sect1_patch_desc_1_link":  "Công cụ Diff",
-    "sect1_patch_desc_1_post": "(DiffPatch) để cập nhật gia tăng nhanh chóng & nhẹ nhàng.",
+                  "sect1_patch_desc_1_post":  "(DiffPatch) để cập nhật gia tăng nhanh chóng \u0026 nhẹ nhàng.",
                   "sect1_patch_desc_2_pre":  "Hỗ trợ",
                   "sect1_patch_desc_2_post":  "và các định dạng diff tùy chỉnh.",
                   "sect2_title":  "Lệnh Chat FireflyGo",
@@ -281,7 +281,7 @@
                          "btn_back":  "Trở về Trang chủ"
                      },
     "analysis":  {
-    "title": "Phân tích Firefly & Plugin Veritas",
+                     "title":  "Phân tích Firefly \u0026 Plugin Veritas",
                      "sect1_title":  "Về Veritas",
                      "sect1_p1_pre":  "",
                      "sect1_p1_mid":  " là một ",

frontend/public/locales/zh.json

@@ -1,4 +1,4 @@
-{
+{
     "header":  {
                    "home":  "首页",
                    "tools":  "工具",
@@ -13,7 +13,7 @@
                    "settings":  "设置",
                    "minimize":  "最小化",
                    "close":  "关闭",
-    "by": "Firefly Shelter"
+                   "by":  "GaCy"
                },
     "background":  {
                        "select_bg":  "选择背景",
@@ -50,7 +50,7 @@
                     "launcher_label":  "Launcher"
                 },
     "home":  {
-    "header_title": "Firefly GO",
+                 "header_title":  "G Launcher",
                  "tooltip_how_to":  "如何使用工具与命令",
                  "btn_select_game":  "选择游戏文件",
                  "btn_selecting":  "正在选择...",
@@ -281,7 +281,7 @@
                          "btn_back":  "返回主页"
                      },
     "analysis":  {
-    "title": "Firefly 分析 & Veritas 插件",
+                     "title":  "Firefly 分析 \u0026 Veritas 插件",
                      "sect1_title":  "关于 Veritas",
                      "sect1_p1_pre":  "Veritas",
                      "sect1_p1_mid":  " 是一款强大的",

frontend/src/components/header/index.tsx

@@ -1,4 +1,4 @@
-import { Link } from "@tanstack/react-router";
+import { Link } from "@tanstack/react-router";
 import useModalStore from "@/stores/modalStore";
 import { Blend, BookOpen, Diff, Home, Info, Languages, Minus, Puzzle, Settings, TrendingUpDown, Wrench, X } from "lucide-react";
 import { AppService } from "@bindings/g-launcher/internal/app-service";

frontend/src/helper/server.ts

@@ -9,7 +9,15 @@ export async function CheckUpdateServer(
     serverVersion: string
 ): Promise<{ isUpdate: boolean; isExists: boolean; version: string }> {
     const [ok, latestVersion, error] = await GitService.GetLatestServerVersion()
-    const isExists = await FSService.FileExists(serverPath)
+    let isExists = await FSService.FileExists(serverPath)
+
+    if (!isExists) {
+        const [gameServer] = await GitService.FindServerExecutables()
+        if (gameServer) {
+            useSettingStore.getState().setServerPath(gameServer)
+            isExists = true
+        }
+    }
 
     if (!ok) {
         toast.error("Server error: " + error)
@@ -23,15 +31,18 @@ export async function CheckUpdateServer(
 
 export async function UpdateServer(serverVersion: string) : Promise<void> {
     const {setDownloadType } = useLauncherStore.getState()
-    const {setServerPath, setServerVersion} = useSettingStore.getState()
+    const {setServerPath, setSdkServerPath, setServerVersion} = useSettingStore.getState()
-    setDownloadType("Downloading server...")
+    setDownloadType("Downloading GaCy PS server...")
     const [ok, error] = await GitService.DownloadServerProgress(serverVersion)
     if (ok) {
-        setDownloadType("Unzipping server...")
+        setDownloadType("Configuring server files...")
-        GitService.UnzipServer()
+        const [gameServer, sdkServer] = await GitService.FindServerExecutables()
         setDownloadType("Download server successfully")
         setServerVersion(serverVersion)
-        setServerPath("./server/firefly-go_win.exe")
+        setServerPath(gameServer || "./server/gameserver-go.exe")
+        if (sdkServer) {
+            setSdkServerPath(sdkServer)
+        }
     } else {
         toast.error(error)
         setDownloadType("Download server failed")

frontend/src/pages/launcher/index.tsx

@@ -1,7 +1,8 @@
 import { useEffect } from 'react';
-import { Play, Menu, FolderOpen, MessageCircleQuestionMark } from 'lucide-react';
+import { Play, Menu, FolderOpen, MessageCircleQuestionMark, Server, Globe, CheckCircle2 } from 'lucide-react';
 import { AppService } from '@bindings/g-launcher/internal/app-service';
 import { FSService } from '@bindings/g-launcher/internal/fs-service';
+import { GitService } from '@bindings/g-launcher/internal/git-service';
 import { toast } from 'react-toastify';
 import path from 'path-browserify'
 import useSettingStore from '@/stores/settingStore';
@@ -21,11 +22,16 @@ export default function LauncherPage() {
         setGamePath,
         setGameDir,
         serverPath,
+        setServerPath,
+        sdkServerPath,
+        setSdkServerPath,
         proxyPath,
         gameDir,
         serverVersion,
         proxyVersion,
-        background
+        background,
+        selectedServer,
+        setSelectedServer
     } = useSettingStore()
     const { t } = useTranslation()
     const {
@@ -40,8 +46,6 @@ export default function LauncherPage() {
     const {
         isLoading,
         downloadType,
-        serverReady,
-        proxyReady,
         isDownloading,
         serverRunning,
         proxyRunning,
@@ -49,7 +53,6 @@ export default function LauncherPage() {
         progressDownload,
         downloadSpeed,
         updateData,
-        // launcherVersion,
         setLauncherVersion,
         setIsLoading,
         setDownloadType,
@@ -64,13 +67,13 @@ export default function LauncherPage() {
 
     const widgetLinks = [
         {
-            tooltip: "Firefly SRAnalysis",
+            tooltip: "SRAnalysis",
             href: "https://sranalysis.punklorde.org",
             img: "https://sranalysis.punklorde.org/ff-sranalysis.png",
             btnClass: "btn-primary"
         },
         {
-            tooltip: "Firefly SRTools",
+            tooltip: "SRTools",
             href: "https://srtools.punklorde.org",
             img: "https://srtools.punklorde.org/ff-srtool.png",
             btnClass: "btn-secondary"
@@ -91,7 +94,18 @@ export default function LauncherPage() {
                 return
             }
 
-            const serverExists = await FSService.FileExists(serverPath)
+            let serverExists = await FSService.FileExists(serverPath)
+            if (!serverExists) {
+                const [gameServer, sdkServer] = await GitService.FindServerExecutables()
+                if (gameServer) {
+                    setServerPath(gameServer)
+                    serverExists = true
+                }
+                if (sdkServer) {
+                    setSdkServerPath(sdkServer)
+                }
+            }
+
             const proxyExists = await FSService.FileExists(proxyPath)
             setServerReady(serverExists)
             setProxyReady(proxyExists)
@@ -121,17 +135,10 @@ export default function LauncherPage() {
                 proxy: proxyData,
                 launcher: launcherData
             })
-            const exitGame = await FSService.FileExists(gamePath)
-            if (!exitGame) {
-                setGameRunning(false)
-                setGamePath("")
-                setGameDir("")
-            }
 
             if (!serverData.isExists || !proxyData.isExists) {
                 setServerReady(false)
                 setProxyReady(false)
-                setIsOpenDownloadDataModal(true)
                 return
             }
 
@@ -175,6 +182,7 @@ export default function LauncherPage() {
 
     const handleStartGame = async () => {
         if (!gamePath) {
+            toast.info("Please select the game executable first")
             return
         }
         if (gameRunning) {
@@ -182,36 +190,59 @@ export default function LauncherPage() {
         }
         try {
             setIsLoading(true)
+
+            if (selectedServer === "gacy-ps") {
+                const [gameServer, sdkServer] = await GitService.FindServerExecutables()
+                const activeServer = gameServer || serverPath
+
+                if (!activeServer) {
+                    toast.error("Please download GaCy PS server files first")
+                    setIsOpenDownloadDataModal(true)
+                    return
+                }
+
+                // 1. Start Proxy
+                const activeProxy = proxyPath || "./proxy/firefly-go-proxy.exe"
                 if (!proxyRunning && !gamePath.endsWith("launcher.exe")) {
-                const [resultProxy, error] = await FSService.StartWithConsole(proxyPath)
+                    const [resultProxy, error] = await FSService.StartWithConsole(activeProxy)
                     if (!resultProxy) {
-                    toast.error(t("home.toast_start_proxy_failed") + error)
+                        toast.error(t("home.toast_start_proxy_failed") + ": " + error)
                         return
                     }
                     setProxyRunning(true)
                 }
                 await sleep(500)
 
+                // 2. Start SDK Server if exists
+                const activeSdk = sdkServer || sdkServerPath
+                if (activeSdk) {
+                    await FSService.StartWithConsole(activeSdk)
+                    await sleep(400)
+                }
+
+                // 3. Start Game Server
                 if (!serverRunning) {
-                const [resultServer, error] = await FSService.StartWithConsole(serverPath)
+                    const [resultServer, error] = await FSService.StartWithConsole(activeServer)
                     if (!resultServer) {
-                    toast.error(t("home.toast_start_server_failed") + error)
+                        toast.error(t("home.toast_start_server_failed") + ": " + error)
                         return
                     }
                     setServerRunning(true)
                 }
                 await sleep(1000)
+            }
 
+            // 4. Start Game
             if (gamePath.endsWith("launcher.exe")) {
                 const [resultGame, error] = await FSService.StartWithConsole(gamePath)
                 if (!resultGame) {
-                    toast.error(t("home.toast_start_game_failed") + error)
+                    toast.error(t("home.toast_start_game_failed") + ": " + error)
                     return
                 }
             } else {
                 const [resultGame, error] = await FSService.StartApp(gamePath)
                 if (!resultGame) {
-                    toast.error(t("home.toast_start_game_failed") + error)
+                    toast.error(t("home.toast_start_game_failed") + ": " + error)
                     return
                 }
             }
@@ -266,58 +297,116 @@ export default function LauncherPage() {
     return (
         <div className="relative min-h-fit overflow-hidden">
             <img
-                src={background}
+                src={background || "bg-1.jpeg"}
                 alt="background"
                 className="fixed inset-0 w-full h-full object-cover z-0"
                 onError={(e) => {
                     const target = e.currentTarget as HTMLImageElement
-                    target.src = "bg-12.jpg"
+                    target.src = "bg-1.jpeg"
                 }}
             />
 
-            {/* Header */}
+            {/* Header Title */}
             <header className="hidden sm:flex fixed z-10 items-center justify-between py-6 px-4">
-                <div className="text-2xl font-bold text-white bg-gray-500/5 rounded-full p-1">{t("home.header_title")}</div>
+                <div className="text-2xl font-black tracking-wide text-white bg-black/40 backdrop-blur-md rounded-2xl px-4 py-1.5 border border-white/10 shadow-lg">
+                    <span className="text-cyan-400">G</span> Launcher
+                </div>
             </header>
 
-            <div className="hidden sm:flex fixed top-1/4 right-4 z-10 flex-col space-y-3 bg-white/5 rounded-xl p-3 shadow-lg">
+            {/* Side Server Selector */}
+            <div className="hidden sm:flex fixed top-1/4 right-5 z-20 flex-col items-end gap-3">
+                <div className="text-[11px] uppercase tracking-wider font-bold text-white/80 bg-black/50 backdrop-blur-md px-3.5 py-1 rounded-full border border-white/15 shadow-sm">
+                    เลือกเซิร์ฟเวอร์ (Select Server)
+                </div>
+
+                {/* Server Option 1: GaCy PS */}
+                <button
+                    onClick={() => setSelectedServer("gacy-ps")}
+                    className={`flex items-center gap-3 w-64 p-3 rounded-2xl backdrop-blur-md transition-all duration-200 border cursor-pointer ${
+                        selectedServer === "gacy-ps"
+                            ? "bg-cyan-500/30 border-cyan-400 text-white shadow-xl shadow-cyan-500/20 ring-2 ring-cyan-400"
+                            : "bg-black/55 border-white/15 text-white/80 hover:bg-black/75 hover:border-cyan-400/50"
+                    }`}
+                >
+                    <div className={`p-2.5 rounded-xl ${selectedServer === "gacy-ps" ? "bg-cyan-500 text-black font-bold" : "bg-cyan-500/20 text-cyan-400"}`}>
+                        <Server className="w-5 h-5" />
+                    </div>
+                    <div className="flex flex-col text-left flex-1 min-w-0">
+                        <div className="flex items-center justify-between">
+                            <span className="font-bold text-sm tracking-tight truncate">GaCy PS</span>
+                            <span className="badge badge-xs badge-info font-mono text-[10px]">4.6.54</span>
+                        </div>
+                        <span className="text-xs text-white/60 truncate">Private Server (Local)</span>
+                    </div>
+                    {selectedServer === "gacy-ps" && (
+                        <CheckCircle2 className="w-5 h-5 text-cyan-400 shrink-0" />
+                    )}
+                </button>
+
+                {/* Server Option 2: Official Server */}
+                <button
+                    onClick={() => setSelectedServer("official")}
+                    className={`flex items-center gap-3 w-64 p-3 rounded-2xl backdrop-blur-md transition-all duration-200 border cursor-pointer ${
+                        selectedServer === "official"
+                            ? "bg-emerald-500/30 border-emerald-400 text-white shadow-xl shadow-emerald-500/20 ring-2 ring-emerald-400"
+                            : "bg-black/55 border-white/15 text-white/80 hover:bg-black/75 hover:border-emerald-400/50"
+                    }`}
+                >
+                    <div className={`p-2.5 rounded-xl ${selectedServer === "official" ? "bg-emerald-500 text-black font-bold" : "bg-emerald-500/20 text-emerald-400"}`}>
+                        <Globe className="w-5 h-5" />
+                    </div>
+                    <div className="flex flex-col text-left flex-1 min-w-0">
+                        <div className="flex items-center justify-between">
+                            <span className="font-bold text-sm tracking-tight truncate">Official Server</span>
+                            <span className="badge badge-xs badge-success font-mono text-[10px]">Live</span>
+                        </div>
+                        <span className="text-xs text-white/60 truncate">Hoyoverse Official</span>
+                    </div>
+                    {selectedServer === "official" && (
+                        <CheckCircle2 className="w-5 h-5 text-emerald-400 shrink-0" />
+                    )}
+                </button>
+
+                {/* External Tools Mini Bar */}
+                <div className="flex items-center gap-2 pt-2">
                     {widgetLinks.map((link, idx) => (
-                    <div key={idx} className="tooltip tooltip-left" data-tip={link.tooltip}>
+                        <div key={idx} className="tooltip tooltip-bottom" data-tip={link.tooltip}>
                             <a
-                            className={`btn btn-circle ${link.btnClass}`}
+                                className="btn btn-circle btn-sm bg-black/50 border-white/20 hover:border-cyan-400"
                                 target="_blank"
                                 href={link.href}
                             >
                                 <img
                                     src={link.img}
                                     alt={link.tooltip}
-                                className="w-8 h-8 rounded-full"
+                                    className="w-5 h-5 rounded-full"
                                 />
                             </a>
                         </div>
                     ))}
-
+                    <div className="tooltip tooltip-bottom" data-tip={t("home.tooltip_how_to")}>
-                <div className="tooltip tooltip-left" data-tip={t("home.tooltip_how_to")}>
                         <Link
                             to="/howto"
-                        className="btn btn-warning btn-circle"
+                            className="btn btn-circle btn-sm btn-warning"
                         >
-                        <MessageCircleQuestionMark className="w-6 h-6 font-bold rounded-full" />
+                            <MessageCircleQuestionMark className="w-4 h-4 font-bold rounded-full" />
                         </Link>
                     </div>
                 </div>
+            </div>
 
+            {/* Left Background Selector */}
             <div className="hidden sm:flex fixed top-1/2 left-5 z-10">
                 <BackgroundSelector />
             </div>
 
-            {/* Bottom Panel */}
+            {/* Bottom Play Panel: Appears once a server is selected! */}
-            {serverReady && proxyReady && !isDownloading && (
+            {selectedServer !== "" && !isDownloading && (
-                <div className="fixed bottom-0 right-0 p-8 z-2">
+                <div className="fixed bottom-0 right-0 p-8 z-2 animate-in fade-in slide-in-from-bottom-4 duration-300">
                     <div className="flex flex-wrap items-center justify-center gap-2">
                         {gamePath === "" ? (
                             <button
-                                className="btn btn-accent btn-xl font-bold"
+                                className="btn btn-accent btn-xl font-bold shadow-xl"
                                 onClick={handlePickFile}
                             >
                                 <FolderOpen className="w-6 h-6" />
@@ -325,19 +414,27 @@ export default function LauncherPage() {
                             </button>
                         ) : (
                             <button
-                                className="btn btn-warning btn-xl font-bold"
+                                className={`btn btn-xl font-bold shadow-2xl transition-all ${
+                                    selectedServer === "gacy-ps"
+                                        ? "btn-warning text-black hover:brightness-110"
+                                        : "btn-success text-white hover:brightness-110"
+                                }`}
                                 onClick={handleStartGame}
                             >
-                                <Play className="w-6 h-6" />
+                                <Play className="w-6 h-6 fill-current" />
-                                {isLoading ? t("home.btn_selecting") : gameRunning ? t("home.btn_game_running") : t("home.btn_start_game")}
+                                {isLoading
+                                    ? t("home.btn_selecting")
+                                    : gameRunning
+                                        ? t("home.btn_game_running")
+                                        : `${t("home.btn_start_game")} [${selectedServer === "gacy-ps" ? "GaCy PS" : "Official"}]`}
                             </button>
                         )}
 
                         <div className="dropdown dropdown-top dropdown-end">
-                            <div tabIndex={0} role="button" className="btn btn-black btn-circle btn-xl m-1">
+                            <div tabIndex={0} role="button" className="btn btn-black btn-circle btn-xl m-1 border border-white/20 shadow-xl">
                                 <Menu className="w-6 h-6" />
                             </div>
-                            <ul tabIndex={0} className="dropdown-content menu bg-base-100 rounded-box z-1 w-52 p-2 shadow-sm">
+                            <ul tabIndex={0} className="dropdown-content menu bg-black/80 backdrop-blur-md rounded-box z-1 w-56 p-2 shadow-2xl border border-white/10 text-white">
                                 <li><button onClick={handlePickFile}>{t("home.menu_change_path")}</button></li>
                                 <li>
                                     <button
@@ -364,23 +461,16 @@ export default function LauncherPage() {
                                     </button>
                                 </li>
                                 <li>
-
+                                    <button onClick={() => {
-                                </li>
-                                <li>
-                                    <button disabled={!serverPath} onClick={() => {
-                                        if (serverPath) {
                                         FSService.OpenFolder("./server")
-                                        }
                                     }}
                                     >
                                         {t("home.menu_open_server")}
                                     </button>
                                 </li>
                                 <li>
-                                    <button disabled={!proxyPath} onClick={() => {
+                                    <button onClick={() => {
-                                        if (proxyPath) {
                                         FSService.OpenFolder("./proxy")
-                                        }
                                     }}
                                     >
                                         {t("home.menu_open_proxy")}
@@ -397,20 +487,27 @@ export default function LauncherPage() {
                                     </button>
                                 </li>
                             </ul>
-
                         </div>
                     </div>
                 </div>
             )}
 
-            {/* Downloading */}
+            {/* Notification when no server is selected yet */}
+            {selectedServer === "" && !isDownloading && (
+                <div className="fixed bottom-8 right-8 z-2 flex items-center gap-2 bg-black/60 backdrop-blur-md px-5 py-3 rounded-2xl border border-white/20 text-white shadow-xl animate-pulse">
+                    <span className="text-cyan-400 text-lg">👉</span>
+                    <span className="text-sm font-medium">กรุณาเลือกเซิร์ฟเวอร์ด้านบนเพื่อเริ่มเล่น (Select a server to play)</span>
+                </div>
+            )}
+
+            {/* Downloading Progress Bar */}
             {isDownloading && (
                 updateData.proxy.isUpdate
                 || updateData.server.isUpdate
                 || !updateData.proxy.isExists
                 || !updateData.server.isExists
             ) && (
-                    <div className="fixed bottom-4 left-1/2 transform -translate-x-1/2 z-10 w-[60vw] bg-black/20 backdrop-blur-sm rounded-lg p-4 shadow-lg">
+                    <div className="fixed bottom-4 left-1/2 transform -translate-x-1/2 z-10 w-[60vw] bg-black/60 backdrop-blur-md rounded-2xl p-4 shadow-2xl border border-white/10">
                         <div className="space-y-3">
                             <div className="flex justify-center items-center text-sm text-white/80">
                                 <span>{downloadType}</span>
@@ -434,8 +531,9 @@ export default function LauncherPage() {
                     </div>
                 )}
 
+            {/* Launcher Self Update Bar */}
             {isDownloading && updateData.launcher.isUpdate && (
-                <div className="fixed bottom-4 left-1/2 transform -translate-x-1/2 z-10 w-[60vw] bg-black/20 backdrop-blur-sm rounded-lg p-4 shadow-lg">
+                <div className="fixed bottom-4 left-1/2 transform -translate-x-1/2 z-10 w-[60vw] bg-black/60 backdrop-blur-md rounded-2xl p-4 shadow-2xl border border-white/10">
                     <div className="space-y-3 text-sm text-white/80 text-center">
                         {["update:launcher:downloading", "update:launcher:success", "update:launcher:failed"].includes(downloadType) && (
                             <div className="flex justify-center items-center gap-4 ml-4">
@@ -477,12 +575,7 @@ export default function LauncherPage() {
                 </div>
             )}
 
-            <div className="hidden md:block fixed bottom-4 left-5 z-10">
+            {/* Modals */}
-
-                <img src="/heart-hsr.gif" alt="firefly animation" className="rounded-lg w-24 h-24" />
-
-            </div>
-            {/* Modal */}
             <UpdateModal
                 isOpen={isOpenUpdateDataModal}
                 onClose={() => setIsOpenUpdateDataModal(false)}

frontend/src/stores/settingStore.ts

@@ -7,9 +7,11 @@ interface SettingState {
     gamePath: string;
     gameDir: string;
     serverPath: string;
+    sdkServerPath: string;
     proxyPath: string;
     serverVersion: string;
     proxyVersion: string;
+    selectedServer: string;
     closingOption: {
         isMinimize: boolean;
         isAsk: boolean;
@@ -18,11 +20,13 @@ interface SettingState {
     extraBackgrounds: string[];
     setExtraBackgrounds: (newExtraBackgrounds: string[]) => void;
     setBackground: (newBackground: string) => void;
+    setSelectedServer: (newServer: string) => void;
     setClosingOption: (newClosingOption: { isMinimize: boolean; isAsk: boolean }) => void;
     setLocale: (newLocale: string) => void;
     setGamePath: (newGamePath: string) => void;
     setGameDir: (newGameDir: string) => void;
     setServerPath: (newServerPath: string) => void;
+    setSdkServerPath: (newSdkServerPath: string) => void;
     setProxyPath: (newProxyPath: string) => void;
     setServerVersion: (newServerVersion: string) => void;
     setProxyVersion: (newProxyVersion: string) => void;
@@ -35,22 +39,26 @@ const useSettingStore = create<SettingState>()(
             gamePath: "",
             gameDir: "",
             serverPath: "",
+            sdkServerPath: "",
             proxyPath: "",
             serverVersion: "",
             proxyVersion: "",
+            selectedServer: "",
             closingOption: {
                 isMinimize: false,
                 isAsk: true,
             },
-            background: "bg-12.jpg",
+            background: "bg-1.jpeg",
             extraBackgrounds: [],
             setExtraBackgrounds: (newExtraBackgrounds: string[]) => set({ extraBackgrounds: newExtraBackgrounds }),
             setBackground: (newBackground: string) => set({ background: newBackground }),
+            setSelectedServer: (newServer: string) => set({ selectedServer: newServer }),
             setClosingOption: (newClosingOption: { isMinimize: boolean; isAsk: boolean }) => set({ closingOption: newClosingOption }),
             setLocale: (newLocale: string) => set({ locale: newLocale }),
             setGamePath: (newGamePath: string) => set({ gamePath: newGamePath }),
             setGameDir: (newGameDir: string) => set({ gameDir: newGameDir }),
             setServerPath: (newServerPath: string) => set({ serverPath: newServerPath }),
+            setSdkServerPath: (newSdkServerPath: string) => set({ sdkServerPath: newSdkServerPath }),
             setProxyPath: (newProxyPath: string) => set({ proxyPath: newProxyPath }),
             setServerVersion: (newServerVersion: string) => set({ serverVersion: newServerVersion }),
             setProxyVersion: (newProxyVersion: string) => set({ proxyVersion: newProxyVersion }),

internal/fs-service/fs.go

@@ -128,7 +128,7 @@ func (f *FSService) StartWithConsole(path string) (bool, string) {
 		base := strings.ToLower(filepath.Base(path))
 		if base == "launcher.exe" || base == "starrail.exe" {
 			application.Get().Event.Emit("game:exit")
-		} else if base == "firefly-go_win.exe" || base == "gameserver.exe" {
+		} else if base == "firefly-go_win.exe" || base == "gameserver.exe" || base == "gameserver-go.exe" || base == "server.exe" || base == "sdkserver-go.exe" || base == "sdkserver.exe" {
 			application.Get().Event.Emit("server:exit")
 		} else if base == "firefly-go-proxy.exe" || base == "proxy.exe" {
 			application.Get().Event.Emit("proxy:exit")

internal/git-service/launcher.go

@@ -40,9 +40,11 @@ func (g *GitService) GetLatestLauncherVersion() (bool, string, string) {
 		}
 	}
 
-	// Fallback to Gitea/Forgejo/GitHub Releases API
+	client := &http.Client{Timeout: 10 * time.Second}
+
+	// Fallback to Gitea Releases API
 	if constant.LauncherGitUrl != "" {
-		resp, err := http.Get(constant.LauncherGitUrl)
+		resp, err := client.Get(constant.LauncherGitUrl)
 		if err == nil {
 			defer resp.Body.Close()
 			body, readErr := io.ReadAll(resp.Body)
@@ -55,7 +57,23 @@ func (g *GitService) GetLatestLauncherVersion() (bool, string, string) {
 		}
 	}
 
-	return false, "", "no launcher updates found"
+	// Fallback to Gitea Tags API
+	tagsURL := "https://gaytea.cod-algieba.ts.net/api/v1/repos/GaCy/G-Launcher/tags"
+	resp, err := client.Get(tagsURL)
+	if err == nil {
+		defer resp.Body.Close()
+		body, readErr := io.ReadAll(resp.Body)
+		if readErr == nil {
+			var tags []struct {
+				Name string `json:"name"`
+			}
+			if json.Unmarshal(body, &tags) == nil && len(tags) > 0 {
+				return true, tags[0].Name, ""
+			}
+		}
+	}
+
+	return true, constant.CurrentLauncherVersion, ""
 }
 
 func (g *GitService) UpdateLauncherProgress(version string) (bool, string) {

internal/git-service/server.go

@@ -2,26 +2,31 @@ package gitService
 
 import (
 	"encoding/json"
+	"fmt"
 	"g-launcher/pkg/constant"
 	"g-launcher/pkg/models"
-	"fmt"
 	"io"
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 	"time"
 
 	"github.com/wailsapp/wails/v3/pkg/application"
 )
 
 func (g *GitService) GetLatestServerVersion() (bool, string, string) {
-	resp, err := http.Get(constant.ServerGitUrl)
+	client := &http.Client{Timeout: 15 * time.Second}
+	resp, err := client.Get(constant.ServerGitUrl)
 	if err != nil {
 		return false, "", err.Error()
 	}
 	defer resp.Body.Close()
 
-	body, _ := io.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return false, "", err.Error()
+	}
 
 	var releases []models.ReleaseType
 	err = json.Unmarshal(body, &releases)
@@ -37,35 +42,166 @@ func (g *GitService) GetLatestServerVersion() (bool, string, string) {
 }
 
 func (g *GitService) DownloadServerProgress(version string) (bool, string) {
-	asset, ok := g.getReleaseAsset(version, constant.ServerGitUrl, constant.ServerZipFile)
+	client := &http.Client{Timeout: 15 * time.Second}
-	if !ok {
+	resp, err := client.Get(constant.ServerGitUrl)
-		return false, "no release found"
+	if err != nil {
+		return false, fmt.Sprintf("fetch server releases: %v", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return false, fmt.Sprintf("read server releases: %v", err)
+	}
+
+	var releases []*models.ReleaseType
+	if err := json.Unmarshal(body, &releases); err != nil || len(releases) == 0 {
+		return false, "no releases found on server repository"
+	}
+
+	var targetRelease *models.ReleaseType
+	for _, rel := range releases {
+		if rel.TagName == version {
+			targetRelease = rel
+			break
+		}
+	}
+	if targetRelease == nil && len(releases) > 0 {
+		targetRelease = releases[0]
+	}
+	if targetRelease == nil {
+		return false, "could not find server release matching version " + version
 	}
 
 	if err := os.MkdirAll(constant.ServerStorageUrl, 0755); err != nil {
 		return false, err.Error()
 	}
 
-	saveFile := filepath.Join(constant.ServerStorageUrl, asset.Name)
+	// 1. Search for .zip asset
-	tmpPath, err := g.downloadFileParallel(saveFile, asset.BrowserDownloadURL, 4, func(percent float64, speed string) {
+	var zipAsset *models.AssetType
+	for _, asset := range targetRelease.Assets {
+		if strings.HasSuffix(strings.ToLower(asset.Name), ".zip") {
+			aCopy := asset
+			zipAsset = &aCopy
+			break
+		}
+	}
+
+	if zipAsset != nil {
+		// Case A: ZIP archive found
+		saveZipPath := filepath.Join(constant.ServerStorageUrl, zipAsset.Name)
+		tmpPath, err := g.downloadFileParallel(saveZipPath, zipAsset.BrowserDownloadURL, 4, func(percent float64, speed string) {
 			application.Get().Event.Emit("download:server", map[string]interface{}{
 				"percent": fmt.Sprintf("%.2f", percent),
 				"speed":   speed,
 			})
 		})
 		if err != nil {
-		return false, err.Error()
+			return false, fmt.Sprintf("download server zip: %v", err)
 		}
+
+		renamed := false
 		for i := 0; i < 3; i++ {
-		if err := os.Rename(tmpPath, saveFile); err == nil {
+			if err := os.Rename(tmpPath, saveZipPath); err == nil {
-			return true, ""
+				renamed = true
+				break
 			}
 			time.Sleep(300 * time.Millisecond)
 		}
-	return false, "failed to rename tmp file after retries"
+		if !renamed {
+			os.Remove(tmpPath)
+			return false, "failed to rename downloaded server zip"
+		}
+
+		// Unzip immediately
+		if err := g.unzipParallel(saveZipPath, constant.ServerStorageUrl); err != nil {
+			return false, fmt.Sprintf("unzip server: %v", err)
+		}
+		os.Remove(saveZipPath)
+		return true, ""
+	}
+
+	// Case B: No ZIP archive, download sdkserver and server executables
+	var sdkAsset, serverAsset *models.AssetType
+	for _, asset := range targetRelease.Assets {
+		nameLower := strings.ToLower(asset.Name)
+		if strings.Contains(nameLower, "sdkserver") {
+			aCopy := asset
+			sdkAsset = &aCopy
+		} else if strings.Contains(nameLower, "server") {
+			aCopy := asset
+			serverAsset = &aCopy
+		}
+	}
+
+	if sdkAsset == nil && serverAsset == nil {
+		return false, "no zip or server executable assets found in release"
+	}
+
+	if sdkAsset != nil {
+		saveSdk := filepath.Join(constant.ServerStorageUrl, sdkAsset.Name)
+		tmpPath, err := g.downloadFileParallel(saveSdk, sdkAsset.BrowserDownloadURL, 4, func(percent float64, speed string) {
+			application.Get().Event.Emit("download:server", map[string]interface{}{
+				"percent": fmt.Sprintf("%.2f", percent*0.5),
+				"speed":   speed,
+			})
+		})
+		if err == nil {
+			_ = os.Rename(tmpPath, saveSdk)
+		}
+	}
+
+	if serverAsset != nil {
+		saveServer := filepath.Join(constant.ServerStorageUrl, serverAsset.Name)
+		tmpPath, err := g.downloadFileParallel(saveServer, serverAsset.BrowserDownloadURL, 4, func(percent float64, speed string) {
+			application.Get().Event.Emit("download:server", map[string]interface{}{
+				"percent": fmt.Sprintf("%.2f", 50.0+percent*0.5),
+				"speed":   speed,
+			})
+		})
+		if err == nil {
+			_ = os.Rename(tmpPath, saveServer)
+		}
+	}
+
+	return true, ""
 }
 
 func (g *GitService) UnzipServer() {
-	g.unzipParallel(filepath.Join(constant.ServerStorageUrl, constant.ServerZipFile), constant.ServerStorageUrl)
+	entries, err := os.ReadDir(constant.ServerStorageUrl)
-	os.Remove(filepath.Join(constant.ServerStorageUrl, constant.ServerZipFile))
+	if err != nil {
+		return
+	}
+	for _, entry := range entries {
+		if !entry.IsDir() && strings.HasSuffix(strings.ToLower(entry.Name()), ".zip") {
+			zipPath := filepath.Join(constant.ServerStorageUrl, entry.Name())
+			_ = g.unzipParallel(zipPath, constant.ServerStorageUrl)
+			_ = os.Remove(zipPath)
+		}
+	}
+}
+
+func (g *GitService) FindServerExecutables() (string, string) {
+	serverDir := constant.ServerStorageUrl
+	var gameServer, sdkServer string
+
+	// Candidate filenames for game server
+	for _, name := range []string{"gameserver-go.exe", "server.exe", "gameserver.exe", "firefly-go_win.exe"} {
+		p := filepath.Join(serverDir, name)
+		if info, err := os.Stat(p); err == nil && !info.IsDir() {
+			gameServer = p
+			break
+		}
+	}
+
+	// Candidate filenames for sdk server
+	for _, name := range []string{"sdkserver-go.exe", "sdkserver.exe"} {
+		p := filepath.Join(serverDir, name)
+		if info, err := os.Stat(p); err == nil && !info.IsDir() {
+			sdkServer = p
+			break
+		}
+	}
+
+	return gameServer, sdkServer
 }

pkg/constant/constant.go

@@ -1,7 +1,7 @@
 package constant
 
 const ProxyGitUrl = "https://git.kain.io.vn/api/v1/repos/Firefly-Shelter/FireflyGo_Proxy/releases"
-const ServerGitUrl = "https://git.kain.io.vn/api/v1/repos/Firefly-Shelter/FireflyGo_Local_Archive/releases"
+const ServerGitUrl = "https://gaytea.cod-algieba.ts.net/api/v1/repos/GaCySR/GaCy-GO/releases"
 const LauncherGitUrl = "https://gaytea.cod-algieba.ts.net/api/v1/repos/GaCy/G-Launcher/releases"
 const LauncherManifestURL = "https://gaytea.cod-algieba.ts.net/GaCy/G-Launcher/releases/download/latest/latest.json"
 const LauncherDownloadURL = "https://gaytea.cod-algieba.ts.net/GaCy/G-Launcher/releases/download/latest/G-Launcher.exe"
@@ -11,7 +11,7 @@ const LauncherBuildTempDir = "temp/updater_build"
 
 const ServerStorageUrl = "./server"
 const ProxyStorageUrl = "./proxy"
-const ServerZipFile = "prebuild_win_x86.zip"
+const ServerZipFile = "gacy 4.6.54.zip"
 const ProxyFile = "firefly-go-proxy.exe"
 const LauncherFile = "G-Launcher.exe"
 const TempUrl = "./temp"