feat(enemy): 死亡层三模块（终态/单段/两段）

2026-07-29 13:46:20 +08:00
parent 3d00c66677
commit 3bc7eb1855
7 changed files with 187 additions and 0 deletions
@@ -0,0 +1,72 @@
+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));
+        }
+    }
+}