feat(enemy): PerceptionStateMachine 增加 ApproachAttack 风格(寻路逼近↔选招攻击)+测试

2026-07-24 12:27:59 +08:00
parent 297f9d2968
commit 6cdd4ef513
2 changed files with 137 additions and 16 deletions
@@ -275,6 +275,88 @@ namespace BaseGames.Tests.EditMode.AI
            Assert.AreEqual(LocomotionMode.Patrol, ctx.L.CurrentMode); // 落地即巡逻移动意图
        }

+        // ── ApproachAttack 交战风格 ───────────────────────────────────────
+        static AiGraph GraphApproach(string entry = "Idle")
+        {
+            var b = new BrainBuilder();
+            PerceptionStateMachine.Add(b, new PerceptionStateMachine.Config
+            {
+                Idle = "Idle", Patrol = "Patrol", Alert = "Alert", Death = "Death",
+                Entry = entry, Rest = "Patrol",
+                IdleMode = LocomotionMode.Idle, PatrolMode = LocomotionMode.Patrol, AlertMode = LocomotionMode.Face,
+                Engagement = PerceptionStateMachine.EngagementStyle.ApproachAttack,
+                ApproachState = "Approach", AttackState = "Attack",
+            });
+            return b.Build();
+        }
+
+        [Test]
+        public void Approach_EnteredFromChaseZone_UsesPursue()
+        {
+            var ctx = new Ctx();
+            var rt = new AiRuntime(GraphApproach(), ctx);
+            ctx.S.Chase = true;
+            rt.Tick(0.1f);
+            Assert.AreEqual("Approach", rt.CurrentStateName);
+            CollectionAssert.Contains(ctx.L.Calls, "Pursue");
+        }
+
+        [Test]
+        public void Approach_ToAttack_WhenEligibleAttack()
+        {
+            var ctx = new Ctx();
+            var rt = new AiRuntime(GraphApproach(), ctx);
+            ctx.S.Chase = true; rt.Tick(0.1f);
+            ctx.C.Eligible = true;
+            rt.Tick(0.1f);
+            Assert.AreEqual("Attack", rt.CurrentStateName);
+            CollectionAssert.Contains(ctx.C.Used, "best");
+        }
+
+        [Test]
+        public void Attack_StopsLocomotion_OnEnter()
+        {
+            var ctx = new Ctx();
+            var rt = new AiRuntime(GraphApproach(), ctx);
+            ctx.S.Chase = true; rt.Tick(0.1f);
+            ctx.C.Eligible = true; rt.Tick(0.1f);
+            CollectionAssert.Contains(ctx.L.Calls, "Stop");
+        }
+
+        [Test]
+        public void Attack_ToApproach_WhenAttackDone()
+        {
+            var ctx = new Ctx();
+            var rt = new AiRuntime(GraphApproach(), ctx);
+            ctx.S.Chase = true; rt.Tick(0.1f);
+            ctx.C.Eligible = true; rt.Tick(0.1f);
+            Assert.AreEqual("Attack", rt.CurrentStateName);
+            ctx.C.Running = null;
+            rt.Tick(0.1f);
+            Assert.AreEqual("Approach", rt.CurrentStateName);
+        }
+
+        [Test]
+        public void Approach_ToRest_WhenLeftAllZones()
+        {
+            var ctx = new Ctx();
+            var rt = new AiRuntime(GraphApproach(), ctx);
+            ctx.S.Chase = true; rt.Tick(0.1f);
+            ctx.S.Chase = false; ctx.S.Vision = false;
+            rt.Tick(0.1f);
+            Assert.AreEqual("Patrol", rt.CurrentStateName);
+        }
+
+        [Test]
+        public void ApproachAttack_Death_IsGlobal()
+        {
+            var ctx = new Ctx();
+            var rt = new AiRuntime(GraphApproach(), ctx);
+            ctx.S.Chase = true; rt.Tick(0.1f);
+            rt.Send(AiSignal.Died); rt.Tick(0.1f);
+            Assert.AreEqual("Death", rt.CurrentStateName);
+        }
+
        // ── 死亡（全局事件，任意态可达）───────────────────────────────────

        [Test]