feat: input class for abstracting SDL_Input functions

engine/include/engine/input/input.h

@@ -0,0 +1,29 @@
+#ifndef ENGINE_INPUT_H_
+#define ENGINE_INPUT_H_
+
+#include <SDL3/SDL.h>
+#include <glm/glm.hpp>
+
+#include "engine/time/timestep.h"
+
+#include "engine/export.h"
+
+namespace Core {
+
+class ENGINE_API Input {
+public:
+    Input() = delete;
+private:
+    friend class Engine;
+    static void Update(Timestep dt);
+public:
+    [[nodiscard]] static glm::vec2 GetRelativeMouse();
+    [[nodiscard]] static bool IsKeyPressed(SDL_Scancode keyCode);
+private:
+    static bool* s_keys_state;
+    static int s_keys_state_size;
+};
+
+}
+
+#endif // ENGINE_INPUT_H_