class Menus
{
  int m_MenuIndex;  //0 - no menu (in game)
                    //1 - title screen
                    //2 - instructions
                    //3 - select difficulty
                    //4 - miss!
                    //5 - drink!
                    //6 - win
                    
  void Initialize()
  {
    m_MenuIndex = 1;
  }
  
  void Reset()
  {
    m_MenuIndex = 1;
  }
  
  void SetMiss()
  {
    m_MenuIndex = 4;
  }

  void SetDrink()
  {
    m_MenuIndex = 5;
  }
      
  void SetWin()
  {
    m_MenuIndex = 6;
  }
  
  void Draw()
  {
    noTint();
    
    switch( m_MenuIndex )
    {
      case 1:   DrawTitle();
                break;
      case 2:   DrawInstructions();
                break;                
      case 3:   DrawDifficulty();
                break;
      case 4:   DrawMiss();
                break;
      case 5:   DrawDrink();
                break;
      case 6:   DrawWin();
                break;                                
    }
  }
  
  void DrawTitle()
  {
    image( IMAGE_POOL.m_Images[14], 28, 67 );
    fill( 0, 0, 0 );
    textFont( IMAGE_POOL.m_Fonts[1], 32 );
    text( "Beer Pong", 26, 210 );    
    fill( 255, 255, 255 );
    textFont( IMAGE_POOL.m_Fonts[0], 16 );
    text( "Click To Start", 45, 365 );    
  }
  
  void DrawInstructions()
  {
    fill( 255, 255, 255 );
    textFont( IMAGE_POOL.m_Fonts[0], 16 );
    text( " - Drag the hand", 38, 170 );
    text( "   left or right for aim.", 13, 190 );    
    text( " - Pull the hand", 40, 220 );    
    text( "   back for power.", 30, 240 );
  }
  
  void DrawDifficulty()
  {
    fill( 255, 255, 255 );
    textFont( IMAGE_POOL.m_Fonts[0], 16 );
    text( "CBA Member (easy)", 29, 180 );
    text( "Veteran (medium)", 36, 205 );
    text( "Lightweight (hard)", 32, 230 );
    
    //check for rollover
    if( mouseX > 20 && mouseX < 180 )
    {
      if( mouseY > 165 && mouseY < 185 )
      {
        fill( 255, 0, 0 );        
        text( "CBA Member (easy)", 29, 180 );
      }
      else if( mouseY > 190 && mouseY < 210 )
      {
        fill( 255, 0, 0 );        
        text( "Veteran (medium)", 36, 205 );
      }
      else if( mouseY > 215 && mouseY < 235 )
      {
        fill( 255, 0, 0 );        
        text( "Lightweight (hard)", 32, 230 );        
      }
    }    
  }
  
  void DrawMiss()
  {
    image( IMAGE_POOL.m_Images[15], 32, 153 );
    fill( 0, 0, 0 );
    textFont( IMAGE_POOL.m_Fonts[1], 32 );
    text( "Miss!", 65, 280 );
    
    if( mouseY > 375 )
    {
      fill( 255, 0, 0 );
    }
    else
    {
      fill( 255, 255, 255 );
    }
  }
  
  void DrawDrink()
  {
    image( IMAGE_POOL.m_Images[16], 44, 120 );
    fill( 0, 0, 0 );
    textFont( IMAGE_POOL.m_Fonts[1], 32 );
    text( "Drink!", 60, 280 );    
    
    if( mouseY > 375 )
    {
      fill( 255, 0, 0 );
    }
    else
    {
      fill( 255, 255, 255 );
    }  
  }
  
  void DrawWin()
  {
    fill( 0, 0, 0 );    
    textFont( IMAGE_POOL.m_Fonts[1], 32 );
    text( "You Win!", 32, 110 );
    
    fill( 255, 255, 255 );
    textFont( IMAGE_POOL.m_Fonts[0], 16 );
    text( "Brought to you by:", 30, 255 );                
    image( IMAGE_POOL.m_Images[10], 45, 265 );
    text( "the CBA", 95, 285 );
    text( "Created by", 60, 350 );    
    text( "The CBA Genius", 40, 370 );    
  }
  
  void HandleInput()
  {
    switch( m_MenuIndex )
    {
      case 1:  m_MenuIndex = 2;      break;
      case 2:  ShowInstructions();   break;
      case 3:  SelectDifficulty();   break;   
      case 4:  HandleMiss();         break;
      case 5:  HandleDrink();        break;   
      case 6:  HandleWin();          break;        
    }
  }
  
  void ShowInstructions()
  {
    m_MenuIndex = 3;
  }
  
  void SelectDifficulty()
  {
    if( mouseX > 20 && mouseX < 180 )
    {
      if( mouseY > 165 && mouseY < 185 )
      {
        //easy
        m_MenuIndex = 0;
        PLAYER.m_Difficulty = 0;            
      }
      else if( mouseY > 190 && mouseY < 210 )
      {
        //medium
        m_MenuIndex = 0;
        PLAYER.m_Difficulty = 1;            
      }
      else if( mouseY > 215 && mouseY < 235 )
      {
        //hard
        m_MenuIndex = 0;
        PLAYER.m_Difficulty = 2;                    
      }
    }    
  }
  
  void HandleMiss()
  {
    BALL.Reset();
    PLAYER.m_Hand.Reset();
    m_MenuIndex = 0; 
  }  
  
  void HandleDrink()
  {
    GAME_TABLE.m_Cups[BALL.m_CupIndex].m_Eliminated = true;
    PLAYER.IncreaseDrunkLevel();
    PLAYER.m_Hand.Reset();    
    BALL.Reset();
    m_MenuIndex = 0;    
    GAME_TABLE.CheckForWin();
  }
  
  void HandleWin()
  {
    GAME_TABLE.Reset();
    PLAYER.Reset();
    MENUS.Reset();    
  }
}