13 struct ProjectConfig {

14 std::string name = "Example";

15 };

18 struct WindowConfig {

19 std::string title = "Example";

20 unsigned int width = 1280;

21 unsigned int height = 720;

22 unsigned int targetFPS = 144;

23 };

32 struct ActionBinding {

33 std::vector<std::string> keys;

34 };

42 struct AxisBinding {

43 std::vector<std::string> negative;

44 std::vector<std::string> positive;

45 };

66 struct InputMappingsConfig {

67 std::unordered_map<std::string, ActionBinding> actions;

68 std::unordered_map<std::string, AxisBinding> axes;

69 };

77 class SHIT_API Config {

78 public:

79 bool init();

80 void loadFromJson(const Json& j);

81

82 // --- 静态API ---

83 static Config& GetInstance();

84 inline static bool Init() { return GetInstance().init(); }

85 inline static const ProjectConfig& GetProjectConfig() { return GetInstance().m_projectConfig; }

86 inline static const WindowConfig& GetWindowConfig() { return GetInstance().m_windowConfig; }

87 inline static const InputMappingsConfig& GetInputMappingsConfig() { return GetInstance().m_inputMappings; }

88

89 Config(const Config&) = delete;

90 Config& operator=(const Config&) = delete;

91 Config(Config&&) = delete;

92 Config& operator=(Config&&) = delete;

93

94 private:

95 friend class EngineContext;

96 Config() = default;

97 ~Config() = default;

98

99 ProjectConfig m_projectConfig;

100 WindowConfig m_windowConfig;

101 InputMappingsConfig m_inputMappings;

102 };