InputSystem.hpp

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#pragma once
#define SDL_MAIN_HANDLED
#include <SDL3/SDL.h>
#include "components/ECS/ECS.hpp"
#include <unordered_map>
#include "SDL3/SDL_mouse.h"
#include "components/GameComponents/InputComponent.hpp"
#include "components/ErrorUtils.hpp"
 
 
namespace vex {

enum class InputMode {
    Game,
    UI,
    GameAndUI
};

class InputSystem {
public:
    InputSystem(vex::Registry& registry, SDL_Window* window);

    void setInputMode(InputMode mode);

    InputMode getInputMode() const { return m_inputMode; }

    void processEvent(const SDL_Event& event, float deltaTime);

    void update(float deltaTime);
 
private:
    struct KeyState {
        bool isPressed = false;
        bool wasProcessedAsPressed = false;
    };
 
    vex::Registry& m_registry;
    SDL_Window* m_window;
    InputMode m_inputMode;
    std::unordered_map<SDL_Scancode, KeyState> keyStates;
    std::unordered_map<SDL_GamepadButton, KeyState> gamepadButtonStates;
    std::unordered_map<SDL_GamepadAxis, float> gamepadAxisStates;
};
 
}