基于SDL的超级简单的飞机大战小游戏

src/Game.h

@@ -0,0 +1,89 @@
+//
+// Created by sfd on 2025/4/9.
+//
+
+#ifndef GAME_H
+#define GAME_H
+#include <map>
+#include <SDL_render.h>
+#include <SDL_ttf.h>
+#include <string>
+
+#include "Object.h"
+#include "Scence/Scence.h"
+
+
+class Game {
+public:
+    static Game& getInstance();
+    ~Game();
+
+    void init();
+    void run();
+    void changeScence(Scence* scence);
+
+    void handleEvents(SDL_Event &e);
+    void update(float deltatime);
+    void render();
+    void bgUpdate(float deltatime);
+    void renderBackground();
+
+    SDL_Window* getWindow() const { return window; }
+    SDL_Renderer* getRenderer() const { return renderer; }
+    int getWindowWidth() const { return windowWidth; }
+    int getWindowHeight() const { return windowHeight; }
+
+    //renderText
+    SDL_Point renderTextCenter(std::string text, float posY, bool isTitle = false, SDL_Color color = {255, 255, 255, 255});
+    void renderTextPos(std::string text, SDL_Point p, bool isLeft = true, SDL_Color color = {255, 255, 255, 255});
+
+
+
+    void insertIntoScoreBoard(int score, std::string name);
+    //getter
+    int getFinalScore() const { return finalScore; }
+
+    std::multimap<int, std::string, std::greater<int>> &getScoreBoard() { return scoreBoard; };
+    //setter
+    void setFinalScore(int finalScore) { this->finalScore = finalScore; }
+
+    void saveData();
+    void loadData();
+
+private:
+    Game();
+    Game(const Game&) = delete;
+    Game& operator=(const Game&) = delete;
+
+    void clean();
+
+    bool running = true;
+    SDL_bool isFullScreen = SDL_FALSE;
+    Scence* currentScence = nullptr;
+    SDL_Window* window = nullptr;
+    SDL_Renderer* renderer = nullptr;
+
+    int windowWidth = 800;
+    int windowHeight = 600;
+
+    int finalScore = 0;
+
+    TTF_Font *titleFont = nullptr;
+    TTF_Font *messageFont = nullptr;
+
+
+    int FPS = 60;
+    float frameTime;
+    float deltaTime = 0; // s
+
+    Background nearBackground;
+    Background farBackground;
+
+
+
+    std::multimap<int, std::string, std::greater<int>> scoreBoard;
+
+};
+
+
+#endif //GAME_H