Units/BuffedHeavyUnit.cs - master - romashov.z/PPAGame

Units/BuffedHeavyUnit.cs
88 строк3 KB
Zakhar Romashov
Правки по третьему демо
28 май 2026, 23:16
28 май 2026, 23:16b78d24c
using System;
using System.Collections.Generic;

namespace ArmyBattleGame
{
    // Композиция декораторов снаряжения поверх HeavyUnit: базовые статы + сумма баффов.
    sealed class BuffedHeavyUnit : IUnit
    {
        public const double BuffStripChance = 0.50;

        private readonly HeavyUnit _core;
        private readonly List<SquireBuffKind> _buffs;

        public BuffedHeavyUnit(HeavyUnit core, SquireBuffKind first)
        {
            _core = core;
            _buffs = new List<SquireBuffKind> { first };
        }

        public BuffedHeavyUnit(HeavyUnit core, IEnumerable<SquireBuffKind> buffs)
        {
            _core = core;
            _buffs = new List<SquireBuffKind>(buffs);
        }

        public HeavyUnit Core => _core;

        public IReadOnlyList<SquireBuffKind> Buffs => _buffs;

        private void RecomputeBonuses(out int sh, out double dmg) =>
            SquireBuffDecorationFactory.SumBonuses(_buffs, out sh, out dmg);

        public double Damage
        {
            get
            {
                RecomputeBonuses(out _, out var dmg);
                return _core.Damage + dmg;
            }
        }

        public int Shield
        {
            get
            {
                RecomputeBonuses(out var sh, out _);
                return _core.Shield + sh;
            }
        }

        public double Health
        {
            get => _core.Health;
            set => _core.Health = value;
        }

        public double MaxHealth => _core.MaxHealth;
        public double Cost => _core.Cost;
        public int ArmyId { get => _core.ArmyId; set => _core.ArmyId = value; }
        public bool IsAlive => _core.IsAlive;
        public string DisplayName => _buffs.Count > 0 ? $"{((IUnit)_core).DisplayName}+" : ((IUnit)_core).DisplayName;

        public void Hit(IUnit target, IBattleLogger logger) => _core.Hit(target, logger);
        public void Heal(double amount) => _core.Heal(amount);

        public void TakeDamage(double effectiveDamage, IBattleLogger logger)
        {
            _core.TakeDamage(effectiveDamage, logger);
            if (_buffs.Count == 0 || Random.Shared.NextDouble() >= BuffStripChance)
                return;

            int i = Random.Shared.Next(_buffs.Count);
            var removed = _buffs[i];
            _buffs.RemoveAt(i);
            logger.LogBuffStripped(this, removed);
        }

        public bool TryAddBuff(SquireBuffKind kind)
        {
            if (_buffs.Count >= 4 || _buffs.Contains(kind))
                return false;
            _buffs.Add(kind);
            return true;
        }

        public static bool IsEligibleHeavy(IUnit u) => u is HeavyUnit || u is BuffedHeavyUnit;
    }
}