328 lines
17 KiB
C#
328 lines
17 KiB
C#
/*
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* @Author: 白哉
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* @Description: 勇仪推技能
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* @Date: 2026年03月06日
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* @Modify:
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*/
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using RuntimeData;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using MemoryPack;
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using Logic.CrashSight;
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using TH1_Anim;
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using TH1_Logic.Core;
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using UnityEngine;
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namespace Logic.Skill
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{
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/// <summary>
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/// YuugiPush 专用的本次攻击结果。普通攻击不使用这个对象。
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/// 这里保存的是逻辑结算前后的关键格子，供 UnitAttackAction 在目标死亡、
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/// 攻击者被反击杀死等情况下仍能播放正确的推击动画。
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/// </summary>
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public class YuugiPushResult
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{
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/// <summary>本次是否真的发生了推击位移。</summary>
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public bool Pushed;
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/// <summary>target 是否在被推到 TargetGridAfterPush 后被本次推击伤害击杀。</summary>
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public bool TargetKilledAfterPush;
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/// <summary>攻击开始前 self 所在格。</summary>
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public GridData OriginGridBeforePush;
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/// <summary>攻击开始前 target 所在格，也是 self 推击后前进到的格子。</summary>
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public GridData TargetGridBeforePush;
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/// <summary>target 被推到的格子；target 死亡后数据层会移除单位，所以动画层必须缓存这个格子。</summary>
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public GridData TargetGridAfterPush;
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}
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public partial class YuugiPushSkill : SkillBase
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{
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public YuugiPushSkill()
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{
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IsPermanent = true;
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TurnsLimit = 0;
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Score = 4;
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}
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public override SkillType GetSkillType()
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{
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return SkillType.YuugiPush;
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}
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/// <summary>
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/// 勇仪推击的权威数据规则，动画由 UnitAttackAction.Execute 按 YuugiPushResult 播放。
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///
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/// 预期矩阵：
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/// 1. canPush = true 且不致死：
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/// target: targetGrid -> nextGrid；self: selfGrid -> targetGrid；
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/// 然后在移动后的格子上结算伤害。target 存活且满足反击规则时，从 nextGrid 反击。
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/// 2. canPush = true 且致死：
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/// 仍然必须先执行同样的推击位移；target 死在 nextGrid，self 停在 targetGrid。
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/// 动画层必须播放 target 后退、self 前进，然后在 nextGrid 播放死亡；
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/// 绝不能退化成普通 MoveKill，也不能因为 target 死亡后无 grid 而丢掉动画。
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/// 注意：这两个位移是本次攻击内部的站位调整，不是独立移动行为；
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/// 它们不触发 BeforeMove/OnMove/OnAnyUnitMove，避免 STOMP、GridRadiation 等移动副作用
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/// 抢在 PushAttack 伤害前杀死目标。但仍必须处理 BoatToLand/LandToBoat 形态合法化。
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/// 3. canPush = false：
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/// 背后有单位、越界、地形/港口不合法等都会进入该分支；不发生任何推击位移，
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/// 伤害使用基础伤害 +2。target 存活且满足反击规则时，按普通攻击反击。
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/// 4. canPush = false 且致死：
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/// self 能合法进入 targetGrid 时走普通 MoveKill；不能进入时走 NotMoveKill。
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/// 两者都必须清理 target renderer，避免死亡单位贴图残留。
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/// </summary>
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/// <returns>true 表示推击规则已接管本次攻击；false 表示不满足推击技能前置条件，应走普通攻击。</returns>
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public bool YuugiPushAttack(UnitData self, UnitData target, MapData map,
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out int outAttackDmg, out int outCounterDmg, out FragmentType outFragmentType, out YuugiPushResult outResult)
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{
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outAttackDmg = 0;
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outCounterDmg = 0;
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outFragmentType = FragmentType.Attack;
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outResult = null;
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if (self == null || target == null) return false;
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var fullType = new UnitFullType();
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fullType.UnitType = UnitType.BonePile;
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if (self.GetAttackRange(map) > 1) return false;
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if (self.GetAllAttackValue(map, target) <= target.GetAllDefenseValueIgnoringPositiveBonus(map, self)) return false;
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var player = self.Player(map);
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if (player == null) return false;
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var targetPlayer = target.Player(map);
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if (targetPlayer == null) return false;
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map.GetCapitalCityDataByPlayerId(player.Id, out var city);
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var targetCity = target.City(map);
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if (city == null || targetCity == null) return false;
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var selfGrid = self.Grid(map);
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var targetGrid = target.Grid(map);
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if (selfGrid == null || targetGrid == null) return false;
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var nextGrid = map.GridMap.GetNextGrid(selfGrid, targetGrid);
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var dmg = Table.Instance.CalcDamage(map, self, target);
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// 判断能否推动
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// 使用 CheckUnitAbleForGrid_OfflineStatus 而非 CheckLandTypeForGrid:
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// 前者会对 LandAndPort 单位检查港口归属(必须同联盟),后者只看地形 LandType。
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// 之前用纯 LandType 判定会让勇仪(LandAndPort)合法走进敌方港口。
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// self 只需要能进入 targetGrid；被推到 nextGrid 的是 target，不要求 self 也能进入 nextGrid。
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// 因此岸边推船只允许 targetGrid 是桥、陆地、我方/盟友港口等 self 合法格，不能隔着普通海格推船。
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bool canPush = nextGrid != null && !nextGrid.RealUnit(map, out _)
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&& Main.UnitLogic.CheckUnitAbleForGrid_OfflineStatus(map, targetPlayer, target, nextGrid)
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&& Main.UnitLogic.CheckUnitAbleForGrid_OfflineStatus(map, player, self, targetGrid);
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// 能推→无额外伤害；不能推→+2伤害
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int actualDmg = canPush ? dmg : dmg + 2;
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if (canPush)
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{
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// 推击：无论是否击杀，都先执行 target 后退和 self 前进。是否死亡只决定后续攻击 fragment。
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outResult = new YuugiPushResult
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{
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Pushed = true,
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OriginGridBeforePush = selfGrid,
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TargetGridBeforePush = targetGrid,
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TargetGridAfterPush = nextGrid,
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};
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if (!YuugiPushRepositionWithoutMoveSideEffects(map, target, nextGrid))
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{
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LogSystem.LogError($"YuugiPush target move failed. self={self.Id}, target={target.Id}, from={targetGrid.Id}, to={nextGrid.Id}");
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outResult = null;
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return false;
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}
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if (!target.IsValidOnMap(map) || !target.IsAlive() || !map.GetGridDataByUnitId(target.Id, out var targetGridAfterMove) || targetGridAfterMove.Id != nextGrid.Id)
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{
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LogSystem.LogError($"YuugiPush aborted after target move. self={self.Id}, target={target.Id}, expectedTargetGrid={nextGrid.Id}");
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outResult = null;
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return true;
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}
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if (!self.IsValidOnMap(map) || !self.IsAlive())
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{
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LogSystem.LogError($"YuugiPush aborted: self invalid after target move. self={self.Id}, target={target.Id}");
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outResult = null;
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return true;
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}
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if (targetGrid.RealUnit(map, out var targetGridOccupant) && targetGridOccupant.Id != self.Id)
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{
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LogSystem.LogError($"YuugiPush aborted: target origin grid occupied after push. self={self.Id}, target={target.Id}, grid={targetGrid.Id}, occupant={targetGridOccupant.Id}");
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outResult = null;
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return true;
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}
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if (!YuugiPushRepositionWithoutMoveSideEffects(map, self, targetGrid))
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{
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LogSystem.LogError($"YuugiPush self move failed. self={self.Id}, target={target.Id}, to={targetGrid.Id}");
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outResult = null;
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return true;
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}
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if (!self.IsValidOnMap(map) || !self.IsAlive() || !map.GetGridDataByUnitId(self.Id, out var selfGridAfterMove) || selfGridAfterMove.Id != targetGrid.Id)
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{
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LogSystem.LogError($"YuugiPush aborted after self move. self={self.Id}, target={target.Id}, expectedSelfGrid={targetGrid.Id}");
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outResult = null;
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return true;
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}
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if (!target.IsValidOnMap(map) || !target.IsAlive() || !map.GetGridDataByUnitId(target.Id, out targetGridAfterMove) || targetGridAfterMove.Id != nextGrid.Id)
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{
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LogSystem.LogError($"YuugiPush aborted before damage. self={self.Id}, target={target.Id}, expectedTargetGrid={nextGrid.Id}");
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outResult = null;
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return true;
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}
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var cDmg = Table.Instance.CalcCounterDamage(map, self, target);
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// 使用 push 专用反击判定：绕开通用 CanCounter 中 dmg1 重算导致的误判秒杀问题。
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// 推击的伤害在移动前已经确定，反击只应在结算后 target 仍存活时判断；
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// 其余合法限制（联盟/IsLimit*CounterAttack/视野/距离）仍然保留。
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bool canCounter = CanCounterForPush(map, self, target);
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outAttackDmg = dmg;
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Main.UnitLogic.DamageSettlement(map, self, target, dmg, DamageType.PushAttack);
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outResult.TargetKilledAfterPush = !target.IsAlive();
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if (canCounter && target.IsAlive() && self.IsAlive())
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{
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outCounterDmg = cDmg;
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Main.UnitLogic.DamageSettlement(map, target, self, cDmg, DamageType.CounterAttack);
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outFragmentType = !self.IsAlive() ? FragmentType.AttackAndCounterDie : FragmentType.AttackAndCounter;
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}
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else if (!target.IsAlive())
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{
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outFragmentType = FragmentType.NotMoveKill;
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TryCreateBonePile(map, player, city, targetCity, target, targetGrid, fullType);
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}
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}
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else
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{
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// 不能推动、或伤害足以击杀：直接攻击（含可能的+2）
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outAttackDmg = actualDmg;
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var cDmg = Table.Instance.CalcCounterDamage(map, self, target);
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bool canCounter = Main.UnitLogic.CanCounterByRules(map, self, target);
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Main.UnitLogic.DamageSettlement(map, self, target, actualDmg, DamageType.PushAttack);
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if (target.IsAlive() && self.IsAlive() && canCounter)
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{
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// 未击杀：对方反击
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outCounterDmg = cDmg;
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Main.UnitLogic.DamageSettlement(map, target, self, cDmg, DamageType.CounterAttack);
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outFragmentType = !self.IsAlive() ? FragmentType.AttackAndCounterDie : FragmentType.AttackAndCounter;
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}
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else if (!target.IsAlive() && Main.UnitLogic.CheckUnitAbleForGrid_OfflineStatus(map, player, self, targetGrid))
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{
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outFragmentType = FragmentType.MoveKill;
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Main.UnitLogic.MoveToLogic(map, self, targetGrid, MoveType.AttackMove);
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TryCreateBonePile(map, player, city, targetCity, target, targetGrid, fullType);
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}
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else if (!target.IsAlive())
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{
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outFragmentType = FragmentType.NotMoveKill;
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}
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}
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return true;
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}
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private static void TryCreateBonePile(MapData map, PlayerData player, CityData city, CityData targetCity, UnitData target, GridData targetGrid, UnitFullType fullType)
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{
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// 击杀英雄不生成骨堆。骨堆围绕被攻击者原格生成，保持旧逻辑位置，避免推击致死占用 nextGrid。
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if (target.TreatedAsHero(map, target)) return;
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if (!TryGetBonePileReviveType(target, out var reviveType)) return;
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var aroundBuf = RentAroundBuf();
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map.GridMap.GetAroundGridData(1, 1, targetGrid, aroundBuf);
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var randomList = new List<GridData>();
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foreach (var grid in aroundBuf)
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{
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if (grid == targetGrid) continue;
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if (grid.RealUnit(map,out _)) continue;
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if(!map.CheckLandTypeForGrid(fullType, grid))continue;
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if(!map.CheckLandTypeForGrid(reviveType, grid))continue;
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randomList.Add(grid);
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}
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ReturnAroundBuf();
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if (randomList.Count <= 0) return;
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var index = map.Net.GetRandom(map).Next(0, randomList.Count - 1);
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if (!map.AddUnitData(randomList[index].Id, city.Id, fullType, out var bone)) return;
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bone.GetSkill(SkillType.BonePile, out var skill);
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var bonePile = skill as BonePileSkill;
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if (bonePile != null)
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{
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bonePile.TargetType = reviveType;
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bonePile.TargetCityId = targetCity.Id;
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}
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bone.Health = Mathf.Max(1, UnitData.CeilPositiveToInt(bone.GetMaxHealth() / 4f));
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var boneGrid = bone.Grid(map);
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if (boneGrid == null) return;
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var sightRadius = boneGrid.Feature == TerrainFeature.Mountain ? 2 : 1;
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Main.PlayerLogic.UpdateSightByRadius_LogicView(map, player, boneGrid, sightRadius);
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}
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private static bool TryGetBonePileReviveType(UnitData target, out UnitFullType reviveType)
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{
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reviveType = target.UnitFullType;
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var targetLandType = target.GetLandType();
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if (targetLandType is not (LandType.WaterAndAshore or LandType.WaterOnly)) return true;
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// 船形态只是上水后的外壳，骨堆复生必须使用船里携带的原单位形态。
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// 是否能落在具体骨堆格，由 TryCreateBonePile 的候选格筛选统一检查。
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var carryType = target.CarryUnitFullType;
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if (carryType.UnitType == UnitType.None) return false;
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reviveType = carryType;
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return true;
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}
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private static bool YuugiPushRepositionWithoutMoveSideEffects(MapData map, UnitData unit, GridData grid)
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{
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if (map == null || unit == null || grid == null) return false;
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if (grid.RealUnit(map, out var occupant) && occupant.Id != unit.Id) return false;
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if (unit.GetLandType() == LandType.WaterAndAshore && grid.Terrain == TerrainType.Land)
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{
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var carryType = unit.CarryUnitFullType;
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if (carryType.UnitType == UnitType.None || !map.CheckLandTypeForGrid(carryType, grid)) return false;
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}
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map.SetUnitIdToGridId(unit.Id, grid.Id);
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// YuugiPush 的位移属于同一次攻击的站位调整：不能触发移动技能副作用，
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// 但必须保持水陆形态与最终格子一致，避免船停陆地或陆地形态停港口。
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if (unit.GetLandType() == LandType.LandAndPort && grid.Resource == ResourceType.Port)
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Main.UnitLogic.LandToBoat(map, unit);
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else if (unit.GetLandType() == LandType.WaterAndAshore && grid.Terrain == TerrainType.Land)
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Main.UnitLogic.BoatToLand(map, unit);
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return true;
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}
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// Push 场景专用的反击判定。
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// 问题背景：通用 UnitLogic.CanCounter 内部会重算 dmg1 = CalcDamage(self, target)，
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// push 发生后 self/target 的位置都变了，基于位置的 skill 加成可能让 dmg1 漂移；
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// 如果漂移后 dmg1 >= target.Health，CanCounter 会判定"一击必杀 → 不反击"，
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// 但实际 DamageSettlement 用的还是 push 入口处算好的 dmg（< target.Health），
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// target 其实没被秒杀 —— 结果就是"推开了、没死、但也不反击"的 bug。
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// 修复思路：push 入口条件 actualDmg < target.Health 已保证非秒杀，
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// 所以这里跳过重算 + 秒杀检查，只保留其余合法限制。
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private static bool CanCounterForPush(MapData map, UnitData self, UnitData target)
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{
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if (!target.CanAttackAll(map) && map.IsLeagueUnitByUnit(self.Id, target.Id)) return false;
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if (!map.GetPlayerDataByUnitId(target.Id, out var targetPlayer)) return false;
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if (!map.GetGridDataByUnitId(self.Id, out var selfGrid)) return false;
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if (!map.GetGridDataByUnitId(target.Id, out var targetGrid)) return false;
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if (self.IsLimitTargetCounterAttack(map)) return false;
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if (target.IsLimitSelfCounterAttack(map)) return false;
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// target 所属玩家必须能看见 self 新位置
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if (!targetPlayer.Sight.CheckIsInSight(selfGrid.Id)) return false;
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// target 的攻击范围必须能覆盖 self
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var dist = Table.Instance.CalcDistance(
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new Vector2Int(selfGrid.Pos.X, selfGrid.Pos.Y),
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new Vector2Int(targetGrid.Pos.X, targetGrid.Pos.Y));
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if (dist > target.GetAttackRange(map)) return false;
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return true;
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}
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}
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}
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