void keyPressed()
{
  if(key == 'w')
  {
    if (down == true)
    {
      down = false;
    }
    up = true;
  }

  if(key == 'a')
  {
    if (right == true)
    {
      right = false;
    }
    left = true;
  }

  if(key == 'd')
  {
    if (left == true)
    {
      left = false;
    }
    right = true;
  }

  if(key == 's')
  {
    if (up == true)
    {
      up = false;
    }
    down = true;
  }

  if(key == ' ')
  {
    player.activatePulse();
  }
}

void keyReleased()
{
  if(key == 'w')
  {
    up = false;
  }

  if(key == 'a')
  {
    left = false;
  }

  if(key == 'd')
  {
    right = false;
  }

  if(key == 's')
  {
    down = false;
  }
}


void movePlayer()
{
  if(down == true && right == true)
  {
    player.xPosition += 3;
    player.yPosition += 3;
  }
  else if(down == true && left == true)
  {
    player.xPosition -= 3;
    player.yPosition += 3;
  }
  else if(up == true && right == true)
  {
    player.xPosition += 3;
    player.yPosition -= 3;
  }
  else if(up == true && left == true)
  {
    player.xPosition -= 3;
    player.yPosition -= 3;
  }
  else if(up == true)
  {
    player.yPosition -= 3;
  }
  else if(down == true)
  {
    player.yPosition += 3;
  }
  else if(right == true)
  {
    player.xPosition += 3;
  }
  else if(left == true)
  {
    player.xPosition -= 3;
  }
}