task13

using System;
using System.Text;

public class Program
{
    public static void Main()
    {
        int percent = 100;

        int heroHealth = 400;
        int heroDamage = 150;
        int heroDamagePercent = 70;
        int heroChargeDamage = 225;
        int heroChargeDamagePercent = 57;
        int heroHealthHeal = 100;
        int heroDamageSetup;
        int heroDamagePercentSetup;
        bool isHeroRun = false;
        bool isHeroErrorType = false;
        bool isHeroCharge = false;

        int bossHealth = 435;
        int bossDamage = 125;
        int bossDamagePercent = 90;
        int bossDamagePercentError = 100;
        int bossDecreaseDamagePercent = 60;
        int bossDamagePercentSetup;
        bool isBossDecreaseDamage = false;

        bool isRun = true;

        ConsoleColor winColor = ConsoleColor.DarkYellow;
        ConsoleColor defeatColor = ConsoleColor.DarkRed;
        StringBuilder turnsLog = new StringBuilder();

        Random randomDamage = new Random();
        int randomNumber;

        int damage;
        int turn = 1;
        int bossDamagePrevious = 0;
        int heroDamagePrevious = 0;
        uint chooseInput;

        while (isRun)
        {
            Console.Clear();
            Console.SetCursorPosition(0, 0);

            Console.WriteLine("Turn : " + turn);

            Console.Write(" " + String.Format("{0,19}", " ").Replace(" ", "_") + " \n");
            Console.Write("| Boss Health : " + String.Format("{0,3}", bossHealth) + " |\n");
            Console.Write("| Hero Health : " + String.Format("{0,3}", heroHealth) + " |\n");
            Console.Write("|" + String.Format("{0,19}", " ").Replace(" ", "_") + "|\n");

            Console.WriteLine(turnsLog);
            turnsLog.Clear();

            Console.WriteLine("\nWhat spell you want to use : ");
            Console.WriteLine("1. ABOBA\n" +
                              "2. ZA WARDO\n" +
                              "3. EPITAPHIA\n" +
                              "4. OVERDRIVE");
            chooseInput = Convert.ToUInt32(Console.ReadLine());

            if (isHeroCharge)
            {
                heroDamageSetup = heroChargeDamage;
                heroDamagePercentSetup = heroChargeDamagePercent;
                isBossDecreaseDamage = true;
                isHeroCharge = false;
            }
            else
            {
                heroDamageSetup = heroDamage;
                heroDamagePercentSetup = heroDamagePercent;
            }

            if (isHeroRun)
            {
                isHeroRun = false;
            }

            switch (chooseInput)
            {
                case 1:
                    turnsLog.Append("You used spell ABOBA .\n");
                    isHeroCharge = true;
                    heroDamagePrevious = 0;
                    turnsLog.Append("You charge attack and skip turn.\n");
                    break;
                case 2:
                    turnsLog.Append("You used spell ZA WARDO .\n");
                    isHeroRun = true;
                    heroHealth += heroHealthHeal;
                    heroDamagePrevious = 0;
                    bossDamagePrevious = -heroHealthHeal;
                    turnsLog.Append("You run away on one turn and heal " + heroHealthHeal + "HP.\n");
                    break;
                case 3:
                    turnsLog.Append("You used spell EPITATHIA .\n");

                    if (turn == 1)
                        turn = 0;
                    else
                        turn -= 2;

                    bossHealth += heroDamagePrevious;
                    heroHealth += bossDamagePrevious;
                    heroDamagePrevious = 0;
                    bossDamagePrevious = 0;
                    isHeroRun = true;
                    turnsLog.Append("You turned back a turn.\n");
                    break;
                case 4:
                    turnsLog.Append("You used spell OVERDRIVE .\n");
                    randomNumber = randomDamage.Next(0, heroDamagePercentSetup);
                    damage = heroDamageSetup * randomNumber / percent;
                    bossHealth -= damage;
                    heroDamagePrevious = damage;
                    turnsLog.Append("You atack and decrease: " + damage + "HP.\n");
                    break;
                default:
                    isHeroErrorType = true;
                    turnsLog.Append("You write wrong spell\n");
                    break;
            }

            if (isHeroRun != true)
            {
                if (isHeroErrorType)
                {
                    isHeroErrorType = false;
                    bossDamagePercentSetup = bossDamagePercentError;
                    randomNumber = bossDamagePercentSetup;
                }
                else if (isBossDecreaseDamage)
                {
                    bossDamagePercentSetup = bossDecreaseDamagePercent;
                    randomNumber = randomDamage.Next(0, bossDamagePercentSetup);
                    isBossDecreaseDamage = false;
                }
                else
                {
                    bossDamagePercentSetup = bossDamagePercent;
                    randomNumber = randomDamage.Next(0, bossDamagePercentSetup);
                }

                damage = bossDamage * randomNumber / percent;
                heroHealth -= damage;
                bossDamagePrevious = damage;
                turnsLog.Append("Boss attack and decrease : " + damage + "HP.\n");
            }

            if (bossHealth <= 0)
            {
                isRun = false;

                Console.Clear();
                Console.SetCursorPosition(0, 0);
                Console.ForegroundColor = winColor;
                Console.WriteLine("!!!Congratulation you defeat boss!!!");
            }
            else if (heroHealth <= 0)
            {
                isRun = false;

                Console.Clear();
                Console.SetCursorPosition(0, 0);
                Console.ForegroundColor = defeatColor;
                Console.WriteLine("  YOU DEAD  ");
            }

            ++turn;
        }
    }
}