event.h

// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: 2025-2026 Manuel Osorio
#pragma once
#include "flint/math/types.h"
 
#include <SDL3/SDL_keycode.h>
 
#include <cstdint>
 
namespace Flint {
  enum class EventType {
    Quit,                      
    KeyDown,                   
    KeyUp,                     
    MouseMove,                 
    MouseButtonDown,           
    MouseButtonUp,             
    GamepadAxisMove,           
    GamepadButtonPressed,      
    GamepadButtonReleased,     
    GamepadConnected,          
    GamepadDisconnected,       
    WindowResized,             
    WindowFocusLost,           
    WindowFocusGained,         
    WindowMoved,               
    WindowMinimized,           
    WindowDisplayScaleChanged, 
    Unknown                    
  };
 
  enum class GamepadAxis {
    unknown = -1, 
    leftX,        
    leftY,        
    rightX,       
    rightY,       
    leftTrigger,  
    rightTrigger  
  };
 
  enum class GamepadButton {
    unknown = -1,
    south,         
    east,          
    west,          
    north,         
    back,          
    guide,         
    start,         
    leftStick,     
    rightStick,    
    leftShoulder,  
    rightShoulder, 
    dpadUp,
    dpadDown,
    dpadLeft,
    dpadRight,
    misc1,
    rightPaddle1,
    leftPaddle1,
    rightPaddle2,
    leftPaddle2,
    touchpad,
    misc2,
    misc3,
    misc4,
    misc5,
    misc6,
  };
 
  struct AppEvent {
      EventType type; 
      union {
          struct {
              GamepadAxis axis;  
              float       value; 
          } gamepadAxis;
 
          struct {
              GamepadButton button; 
          } gamepadButton;
 
          struct {
              SDL_Keycode keycode; 
          } key;
 
          struct {
              Vec2<float> position; 
          } mouseMove;
 
          struct {
              uint8_t button;   
              Vec2f   position; 
          } mouseButton;
      };
  };
}