Engine/GameEngine.cs - solid - expens1ve/project_war

Engine/GameEngine.cs
76 строк3 KB
Vadim
add solid vibes
02 июн 2026, 01:09
02 июн 2026, 01:09573f19e
using System;
using project_war.Engine.Interfaces;
using project_war.Models.Interfaces;

namespace project_war.Engine
{
    public class GameEngine : IGameEngine
    {
        public event Action<IArmy>? OnGameOver;
        public event Action<string>? OnDraw;

        public bool IsGameOver => _army1?.IsDefeated == true || _army2?.IsDefeated == true;
        public bool IsDraw { get; private set; }

        private IArmy? _army1;
        private IArmy? _army2;
        private IBattlefield? _battlefield;
        private readonly IDrawDetector _drawDetector;
        private readonly IBattlefieldFactory _battlefieldFactory;

        public GameEngine(IBattlefieldFactory battlefieldFactory, IDrawDetector drawDetector)
        {
            _battlefieldFactory = battlefieldFactory ?? throw new ArgumentNullException(nameof(battlefieldFactory));
            _drawDetector = drawDetector ?? throw new ArgumentNullException(nameof(drawDetector));
            IsDraw = false;
        }

        public void StartGame(IArmy army1, IArmy army2)
        {
            _army1 = army1 ?? throw new ArgumentNullException(nameof(army1));
            _army2 = army2 ?? throw new ArgumentNullException(nameof(army2));

            _battlefield = _battlefieldFactory.Create(_army1, _army2);
            _drawDetector.Initialize(_army1, _army2);
            IsDraw = false;
        }

        public void PlayTurn()
        {
            if (_battlefield == null)
                throw new InvalidOperationException("Вызовите StartGame сначала.");

            if (IsGameOver || IsDraw)
                return;

            _battlefield.ResolveCombat();

            if (IsGameOver)
            {
                IArmy winner = _army1?.IsDefeated == true ? _army2! : _army1!;
                OnGameOver?.Invoke(winner);
                return;
            }

            // КОНЕЦ РАУНДА - проверяем ничью
            CheckDrawCondition();
        }

        private void CheckDrawCondition()
        {
            if (_army1 == null || _army2 == null) return;

            if (_drawDetector.CheckDraw(_army1, _army2))
            {
                IsDraw = true;
                OnDraw?.Invoke($"НИЧЬЯ! {_drawDetector.GetMaxRoundsWithoutDamage()} раундов без изменения здоровья.");
            }
        }

        public IBattlefield? GetBattlefield() => _battlefield;

        public int GetRoundsWithoutDamage() => _drawDetector.GetRoundsWithoutDamage();

        public int GetMaxRoundsWithoutDamage() => _drawDetector.GetMaxRoundsWithoutDamage();
    }
}