geometry-tower-defense/Assets/GameMain/Scripts/UI/Combat/UseCase/CombatInfoFormUseCase.cs

using System;
using GeometryTD.Definition;
using UnityEngine;

namespace GeometryTD.UI
{
    public class CombatInfoFormUseCase : IUIUseCase
    {
        private Func<CombatInfoFormRawData> _modelProvider;
        private Func<bool> _tryEndCombat;
        private Func<bool> _tryDebugFail;

        public CombatInfoFormRawData CreateInitialModel()
        {
            return BuildModel();
        }

        public CombatInfoFormRawData TryRefresh()
        {
            return BuildModel();
        }

        public void Configure(Func<CombatInfoFormRawData> modelProvider, Func<bool> tryEndCombat, Func<bool> tryDebugFail)
        {
            _modelProvider = modelProvider;
            _tryEndCombat = tryEndCombat;
            _tryDebugFail = tryDebugFail;
        }

        public bool TryEndCombat()
        {
            if (_tryEndCombat == null)
            {
                return false;
            }

            return _tryEndCombat.Invoke();
        }

        public bool TryDebugFail()
        {
            if (_tryDebugFail == null)
            {
                return false;
            }

            return _tryDebugFail.Invoke();
        }

        private CombatInfoFormRawData BuildModel()
        {
            return _modelProvider != null ? _modelProvider.Invoke() : null;
        }

        public static CombatInfoFormRawData BuildRawData(
            LevelThemeType themeType,
            int levelId,
            int currentPhaseIndex,
            int totalPhaseCount,
            int coin,
            int baseHp,
            int baseHpMax,
            bool canEnd)
        {
            return new CombatInfoFormRawData
            {
                LevelThemeType = themeType,
                LevelId = levelId,
                CurrentPhaseIndex = Mathf.Max(0, currentPhaseIndex),
                TotalPhaseCount = Mathf.Max(0, totalPhaseCount),
                Coin = Mathf.Max(0, coin),
                BaseHp = Mathf.Max(0, baseHp),
                BaseHpMax = Mathf.Max(0, baseHpMax),
                EnemyHpRateMultiplier = ResolveEnemyHpRateMultiplier(currentPhaseIndex, totalPhaseCount),
                CanPause = true,
                CanEnd = canEnd
            };
        }

        private static int ResolveEnemyHpRateMultiplier(int currentPhaseIndex, int totalPhaseCount)
        {
            if (currentPhaseIndex <= 0 || totalPhaseCount <= 0)
            {
                return 1;
            }

            int completedLoopCount = Mathf.Max(0, (currentPhaseIndex - 1) / totalPhaseCount);
            if (completedLoopCount >= 30)
            {
                return int.MaxValue;
            }

            return 1 << completedLoopCount;
        }
    }
}