Write the full code for the fighting game in the unity with all the necessary classes and methods

class main
{
public static void main()
{
}

class player
{
  private int life
  private string name
  
  public void attack()
  {
  }
  public void block()
  {
  }
  public void die()
  {
  }
  
}

class enemy
{
  string name
  
  public void attack()
  {
  }
}