feat(渲染): 添加虚拟分辨率支持并重构相机系统

实现虚拟分辨率渲染系统，支持不同缩放模式
重构相机控制器以使用虚拟分辨率计算可见区域
移除硬编码的屏幕尺寸，改为动态获取
添加分辨率状态管理及相关工具函数
更新窗口和渲染器以处理分辨率变化

Game/src/bootstrap/main.cpp

@@ -34,9 +34,18 @@ int main(int argc, char **argv) {
   AppConfig config = AppConfig::createDefault();
   config.appName = "Frostbite2D Test App";
   config.appVersion = "1.0.0";
+#ifdef SWITCH
   config.windowConfig.width = 1280;
   config.windowConfig.height = 720;
+#else
+  config.windowConfig.width = 1066;
+  config.windowConfig.height = 600;
+#endif
   config.windowConfig.title = "Frostbite2D - Async Init Demo";
+  config.useVirtualResolution = true;
+  config.virtualWidth = 1066;
+  config.virtualHeight = 600;
+  config.resolutionMode = ResolutionScaleMode::FitHeight;
 
   Application &app = Application::get();
   {
@@ -76,19 +85,20 @@ int main(int argc, char **argv) {
       auto LoadingScene = MakePtr<Scene>();
       SceneManager::get().PushScene(LoadingScene);
 
-      auto Background = Sprite::createFromFile("assets/ImagePacks2/Loading0.jpg");
-      Background->SetSize(1280, 720);
+      auto Background =
+          Sprite::createFromFile("assets/ImagePacks2/Loading0.png");
+      Background->SetSize(1066, 600);
       LoadingScene->AddChild(Background);
 
       auto BackgroundBar =
           Sprite::createFromFile("assets/ImagePacks2/Loading1.png");
-      BackgroundBar->SetPosition(0, 686);
+      BackgroundBar->SetPosition(0 - 107, 566);
       LoadingScene->AddChild(BackgroundBar);
 
       auto LoadCircleSp =
           Sprite::createFromFile("assets/ImagePacks2/Loading2.png");
       LoadCircleSp->SetAnchor(Vec2(0.5f, 0.5f));
-      LoadCircleSp->SetPosition(1280 / 2.0f, 686 - 60);
+      LoadCircleSp->SetPosition(1066 / 2.0f, 566 - 60);
       LoadCircleSp->SetBlendMode(BlendMode::Additive);
       LoadCircleSp->AddUpdateListener([](Actor &self, float dt) {
         auto rotation = self.GetRotation();

Game/src/camera/GameCameraController.cpp

@@ -10,8 +10,6 @@ namespace frostbite2D {
 
 namespace {
 
-constexpr float kScreenWidth = 1280.0f;
-constexpr float kScreenHeight = 720.0f;
 constexpr int kDebugStickDeadzone = 8000;
 
 float normalizeControllerAxis(int16 value) {
@@ -180,10 +178,10 @@ void GameCameraController::applyFocus() const {
     return;
   }
 
-  float halfWidth = kScreenWidth * 0.5f / zoom_;
-  float halfHeight = kScreenHeight * 0.5f / zoom_;
-  Vec2 cameraPos(focus_.x - halfWidth, focus_.y - halfHeight);
   camera->setZoom(zoom_);
+  float halfWidth = camera->getVisibleWidth() * 0.5f;
+  float halfHeight = camera->getVisibleHeight() * 0.5f;
+  Vec2 cameraPos(focus_.x - halfWidth, focus_.y - halfHeight);
   camera->setPosition(cameraPos);
   map_->ApplyCameraFocus(focus_);
 }

Game/src/scene/GameMapTestScene.cpp

@@ -43,14 +43,14 @@ void GameMapTestScene::onEnter() {
 
   {
     ScopedStartupTrace stageTrace("GameMapTestScene character construction");
-    character_ = MakePtr<CharacterObject>();
-    if (!character_->Construction(0)) {
-      SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
+      character_ = MakePtr<CharacterObject>();
+      if (!character_->Construction(0)) {
+        SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
                   "GameMapTestScene: failed to construct default character");
       character_.Reset();
     } else {
       Vec2 spawnPos =
-          map_->ClampCameraFocus(map_->GetDefaultCameraFocus(), 1.2f);
+          map_->ClampCameraFocus(map_->GetDefaultCameraFocus(), 1.0f);
       character_->SetCharacterPosition(spawnPos);
       character_->EnableEventReceive();
       character_->SetEventPriority(-100);
@@ -59,7 +59,6 @@ void GameMapTestScene::onEnter() {
   }
 
   cameraController_.SetMap(map_.Get());
-  // cameraController_.SetZoom(1.2f);
   cameraController_.SetTarget(character_.Get());
   cameraController_.SetDebugEnabled(false);
   if (character_) {

Game/src/world/GameTown.cpp

@@ -117,7 +117,6 @@ void GameTown::AddCharacter(RefPtr<Actor> actor, int areaIndex) {
 
   AddChild(mapIt->map);
   cameraController_.SetMap(mapIt->map.Get());
-  cameraController_.SetZoom(1.2f);
   cameraController_.SetTarget(actor.Get());
   cameraController_.SnapToDefaultFocus();