input.h

// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: 2025-2026 Manuel Osorio
#pragma once
 
#include "flint/input/event.h"
#include "flint/window/IWindow.h"
 
#include <SDL3/SDL_gamepad.h>
#include <SDL3/SDL_keycode.h>
 
#include <set>
 
namespace Flint {
  struct InputSnapshot {
      std::set<SDL_Keycode>          keysDown;           
      std::set<Flint::GamepadButton> buttonsDown;        
      Vec2f                          leftStick{0, 0};    
      Vec2f                          rightStick{0, 0};   
      float                          rightTrigger = 0.f; 
  };
 
  namespace InputManager {
    extern bool isControllerActive;
 
    extern SDL_Gamepad *g_gamepad;
 
    InputSnapshot pollCurrentState();
 
    std::set<SDL_Keycode> pollKeyboardState();
 
    void detectController();
 
    void updateInputSource(const IWindow &window);
 
    void rumble(float lowFrequencyStrength, float highFrequencyStrength, Uint32 durationMs);
 
    void resetKeyboardState();
 
    void shutdown();
 
    void requestKeyboardRestore();
 
    bool consumeKeyboardRestoreRequest();
 
    static constexpr float AXIS_MAX_POSITIVE = 32767.f;
    static constexpr float AXIS_MAX_NEGATIVE = 32768.f;
  }
}