revert(enemy): 收掉死亡层——死亡归物理层，AI 只需一个终态

Assets/Tests/EditMode/AI/DeathModuleTests.cs

@@ -1,72 +0,0 @@
-using NUnit.Framework;
-using BaseGames.AI;
-using BaseGames.Enemies;
-
-namespace BaseGames.Tests.EditMode.AI
-{
-    public class DeathModuleTests
-    {
-        // 从一个活着的态出发，发 Died 信号进入死亡链。
-        static AiRuntime RunWithDeath(IDeathModule m, FakeAiContext ctx)
-        {
-            var b = new BrainBuilder();
-            AiStateFragments.Locomotion(b, "Alive", LocomotionMode.Patrol);
-            m.Build(b);
-            b.Entry("Alive");
-            b.Global().To(m.EntryState).OnEvent(AiSignal.Died);
-            return new AiRuntime(b.Build(), ctx);
-        }
-
-        [Test]
-        public void TerminalDeath_EntersAndStays_NoAbility()
-        {
-            var ctx = new FakeAiContext();
-            var rt = RunWithDeath(new TerminalDeath(), ctx);
-            rt.Send(AiSignal.Died);
-            rt.Tick(0.1f);
-            Assert.AreEqual(TerminalDeath.Death, rt.CurrentStateName);
-            Assert.AreEqual(0, ctx.C.Used.Count);          // 演出走物理状态机，AI 不触发能力
-            rt.Tick(0.1f);
-            Assert.AreEqual(TerminalDeath.Death, rt.CurrentStateName);
-        }
-
-        [Test]
-        public void AbilityDeath_TriggersOnce_DoesNotLoop()
-        {
-            var ctx = new FakeAiContext();
-            var rt = RunWithDeath(new AbilityDeath("die"), ctx);
-            rt.Send(AiSignal.Died);
-            rt.Tick(0.1f);
-            Assert.AreEqual(1, ctx.C.Used.Count);
-            ctx.C.Running = null;                          // 演出播完
-            rt.Tick(0.1f); rt.Tick(0.1f);
-            Assert.AreEqual(1, ctx.C.Used.Count);          // 不重播
-        }
-
-        [Test]
-        public void TwoStageDeath_PreThenFinal()
-        {
-            var ctx = new FakeAiContext();
-            var rt = RunWithDeath(new TwoStageDeath("die_pre", "die"), ctx);
-            rt.Send(AiSignal.Died);
-            rt.Tick(0.1f);
-            Assert.AreEqual(TwoStageDeath.DeathPre, rt.CurrentStateName);
-            CollectionAssert.Contains(ctx.C.Used, "die_pre");
-
-            rt.Tick(0.1f);
-            Assert.AreEqual(TwoStageDeath.DeathPre, rt.CurrentStateName);  // 前段还在跑
-
-            ctx.C.Running = null;                          // 前段结束
-            rt.Tick(0.1f);
-            Assert.AreEqual(TwoStageDeath.Death, rt.CurrentStateName);
-            CollectionAssert.Contains(ctx.C.Used, "die");
-        }
-
-        [Test]
-        public void AbilityDeath_Build_Throws_WhenAbilityMissing()
-        {
-            var b = new BrainBuilder();
-            Assert.Throws<System.InvalidOperationException>(() => new AbilityDeath().Build(b));
-        }
-    }
-}

Assets/Tests/EditMode/AI/DeathModuleTests.cs.meta

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Assets/_Game/Scripts/Enemies/AIBrain/Modules/Death.meta

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Assets/_Game/Scripts/Enemies/AIBrain/Modules/Death/AbilityDeath.cs

@@ -1,30 +0,0 @@
-using System;
-using UnityEngine;
-using BaseGames.AI;
-using BaseGames.Enemies.Abilities;
-
-namespace BaseGames.Enemies
-{
-    /// <summary>单段死亡能力：进入即触发一次，不重播。</summary>
-    [Serializable]
-    public sealed class AbilityDeath : IDeathModule
-    {
-        public const string Death = "Death";
-
-        [Tooltip("死亡演出能力")]
-        [SerializeField] AbilityRef _ability;
-
-        public AbilityDeath() { }
-        public AbilityDeath(AbilityRef ability) { _ability = ability; }
-
-        public string EntryState => Death;
-
-        public void Build(BrainBuilder b)
-        {
-            string id = _ability.Id;
-            if (string.IsNullOrEmpty(id))
-                throw new InvalidOperationException("AbilityDeath：未配置死亡能力。若死亡演出走物理状态机，请改用 TerminalDeath。");
-            AiStateFragments.AbilityOnce(b, Death, id);
-        }
-    }
-}

Assets/_Game/Scripts/Enemies/AIBrain/Modules/Death/AbilityDeath.cs.meta

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Assets/_Game/Scripts/Enemies/AIBrain/Modules/Death/TerminalDeath.cs

@@ -1,14 +0,0 @@
-using System;
-using BaseGames.AI;
-
-namespace BaseGames.Enemies
-{
-    /// <summary>死亡演出交给物理状态机（EnemyBase.PerformDeath）：AI 只需要一个无行为终态。</summary>
-    [Serializable]
-    public sealed class TerminalDeath : IDeathModule
-    {
-        public const string Death = "Death";
-        public string EntryState => Death;
-        public void Build(BrainBuilder b) => AiStateFragments.Terminal(b, Death);
-    }
-}

Assets/_Game/Scripts/Enemies/AIBrain/Modules/Death/TerminalDeath.cs.meta

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Assets/_Game/Scripts/Enemies/AIBrain/Modules/Death/TwoStageDeath.cs

@@ -1,38 +0,0 @@
-using System;
-using UnityEngine;
-using BaseGames.AI;
-using BaseGames.Enemies.Abilities;
-
-namespace BaseGames.Enemies
-{
-    /// <summary>两段死亡：前段（挣扎 / 膨胀）播完接后段（爆体，可带生成物）。</summary>
-    [Serializable]
-    public sealed class TwoStageDeath : IDeathModule
-    {
-        public const string DeathPre = "Death_Pre";
-        public const string Death    = "Death";
-
-        [Tooltip("前段演出能力（挣扎 / 膨胀）")]
-        [SerializeField] AbilityRef _preAbility;
-        [Tooltip("后段演出能力（爆体 / 生成物）")]
-        [SerializeField] AbilityRef _ability;
-
-        public TwoStageDeath() { }
-        public TwoStageDeath(AbilityRef preAbility, AbilityRef ability)
-        { _preAbility = preAbility; _ability = ability; }
-
-        public string EntryState => DeathPre;
-
-        public void Build(BrainBuilder b)
-        {
-            string preId = _preAbility.Id;
-            string id    = _ability.Id;
-            if (string.IsNullOrEmpty(preId)) throw new InvalidOperationException("TwoStageDeath：未配置前段能力。");
-            if (string.IsNullOrEmpty(id))    throw new InvalidOperationException("TwoStageDeath：未配置后段能力。");
-
-            AiStateFragments.AbilityOnce(b, DeathPre, preId)
-                .To(Death).When(x => !x.Combat.IsAbilityRunning(preId), "preDone");
-            AiStateFragments.AbilityOnce(b, Death, id);
-        }
-    }
-}

Assets/_Game/Scripts/Enemies/AIBrain/Modules/Death/TwoStageDeath.cs.meta

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Assets/_Game/Scripts/Enemies/AIBrain/Modules/IDeathModule.cs

@@ -1,19 +0,0 @@
-using BaseGames.AI;
-
-namespace BaseGames.Enemies
-{
-    /// <summary>
-    /// 死亡层：单态终结（演出交给物理状态机）/ 单段死亡能力 / 两段演出（可带生成物）。
-    /// 骨架只挂一条 Global → EntryState 的 Died 事件边，链条内容全归本模块。
-    ///
-    /// 同 IEngagementModule：骨架只把全局 Died 边指向 EntryState，不在死亡链内部挂边，
-    /// 故单阶段 Build 足够。
-    /// </summary>
-    public interface IDeathModule
-    {
-        void Build(BrainBuilder b);
-
-        /// <summary>骨架全局死亡边指向的态。</summary>
-        string EntryState { get; }
-    }
-}

Assets/_Game/Scripts/Enemies/AIBrain/Modules/IDeathModule.cs.meta

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