using System;

public class Program

{

    static int player1health = 10;

    static int player2health = 10;

    public static void Main()

    {

        Console.WriteLine("Avg : " + Average(10,20));

        Console.WriteLine("Fight!");

        while(IsGameOver(player1health, player2health) == false) {

            Console.WriteLine("Player 1 button: ");

            string player1string = Console.ReadLine();

            int player1button = 0;

            int.TryParse(player1string, out player1button);

            for(int i=0; i < 20; i++)

                Console.WriteLine("");

            Console.WriteLine("Player 2 button: ");

            string player2string = Console.ReadLine();

            int player2button = 0;

            int.TryParse(player2string, out player2button); 

            for(int i=0; i < 20; i++)

                Console.WriteLine("");

            DoFrame(player1button, player2button);

        }

        Console.WriteLine("Match Over!");

    }

    static void DoFrame(int player1button, int player2button) {

        bool player1attacking = (player1button == 1);

        bool player1blocking = (player1button == 2);

        bool player1throwing = (player1button == 3);

        bool player2attacking = (player2button == 1);

        bool player2blocking = (player2button == 2);

        bool player2throwing = (player2button == 3);

        if(player1attacking == true && player2blocking == false && player2attacking == false) {

            DamagePlayer (2,5);

        }

        if(player1throwing == true && player2attacking == false && player2throwing == false) {

            DamagePlayer (2,10);    

        }

        if(player2attacking == true && player1blocking == false && player1attacking == false) {

            DamagePlayer (1,5);

        }

        if(player2throwing == true && player1attacking == false && player1throwing == false)

            DamagePlayer (1,10);

        PrintHealth();

    }

​

    public static void DamagePlayer(int playerNumber, int damageAmount) {

        if(playerNumber == 1) {

        player1health -=damageAmount;

        }

        if(playerNumber == 2) {

        player2health -=damageAmount;

        }

    }

    public static void PrintHealth() {

        Console.WriteLine("Player 1 : " + player1health + " Player 2 : " + player2health);  

    }

    static bool IsGameOver(int health1, int health2){

        if(health1 == 0) {

        return true;    

        }

        if(health2 == 0) {

        return true;

        }

        return false;

    }

    //     returnType   name   (parameters) 

    static int          Average(int a, int b) {

        return (a+b) / 2;

    }

}