feat(ai): AiRuntime 条件转换+IsControllable让位门+状态计时+trace+Reset

2026-07-03 14:13:36 +08:00
parent 0253fd15ca
commit cdd1053bec
8 changed files with 302 additions and 3 deletions
@@ -0,0 +1,93 @@
+using NUnit.Framework;
+using BaseGames.AI;
+
+namespace BaseGames.Tests.EditMode.AI
+{
+    public class AiRuntimeTests
+    {
+        static AiGraph Graph()
+        {
+            var b = new BrainBuilder();
+            b.Entry("Patrol");
+            b.Global().To("Dead").OnEvent(AiSignal.Died);
+            b.State("Patrol")
+                .Tick(c => c.Mover.WalkRandom())
+                .To("Chase").When(c => c.Sensor.SeesPlayer(), "SeesPlayer");
+            b.State("Chase")
+                .OnEnter(c => c.Mover.FacePlayer())
+                .Tick(c => c.Mover.MoveTo(c.Sensor.LastKnown))
+                .To("Search").When(c => c.Sensor.LostFor(2f), "LostFor(2s)");
+            b.State("Search")
+                .To("Patrol").After(3f);
+            b.State("Dead");
+            return b.Build();
+        }
+
+        [Test]
+        public void StartsAtEntry()
+        {
+            var rt = new AiRuntime(Graph(), new FakeAiContext());
+            Assert.AreEqual("Patrol", rt.CurrentStateName);
+        }
+
+        [Test]
+        public void Tick_RunsCurrentStateTickAction()
+        {
+            var ctx = new FakeAiContext();
+            var rt = new AiRuntime(Graph(), ctx);
+            rt.Tick(0.1f);
+            CollectionAssert.Contains(ctx.M.Calls, "WalkRandom");
+        }
+
+        [Test]
+        public void ConditionTransition_FiresAndRunsEnterExit()
+        {
+            var ctx = new FakeAiContext();
+            var rt = new AiRuntime(Graph(), ctx);
+            ctx.S.Sees = true;
+            rt.Tick(0.1f);
+            Assert.AreEqual("Chase", rt.CurrentStateName);
+            CollectionAssert.Contains(ctx.M.Calls, "FacePlayer"); // Chase.OnEnter
+        }
+
+        [Test]
+        public void Gate_SuspendsDecisionWhenNotControllable()
+        {
+            var ctx = new FakeAiContext();
+            var rt = new AiRuntime(Graph(), ctx);
+            ctx.S.Sees = true;
+            ctx.V.Controllable = false;   // 受击中
+            rt.Tick(0.1f);
+            Assert.AreEqual("Patrol", rt.CurrentStateName); // 未转换
+            Assert.IsTrue(rt.IsSuspended);
+            CollectionAssert.DoesNotContain(ctx.M.Calls, "WalkRandom"); // Tick 也不跑
+        }
+
+        [Test]
+        public void Gate_ResumesAndReevaluatesWhenControllable()
+        {
+            var ctx = new FakeAiContext();
+            var rt = new AiRuntime(Graph(), ctx);
+            ctx.S.Sees = true;
+            ctx.V.Controllable = false;
+            rt.Tick(0.1f);
+            ctx.V.Controllable = true;    // 恢复
+            rt.Tick(0.1f);
+            Assert.AreEqual("Chase", rt.CurrentStateName);
+        }
+
+        [Test]
+        public void After_UsesStateTimer()
+        {
+            var ctx = new FakeAiContext();
+            var rt = new AiRuntime(Graph(), ctx);
+            ctx.S.Sees = true; rt.Tick(0.1f);                 // -> Chase
+            ctx.S.Sees = false; ctx.S.LostForValue = 5f; rt.Tick(0.1f); // -> Search
+            Assert.AreEqual("Search", rt.CurrentStateName);
+            rt.Tick(1f); rt.Tick(1f);
+            Assert.AreEqual("Search", rt.CurrentStateName);   // 未满 3s
+            rt.Tick(1.5f);
+            Assert.AreEqual("Patrol", rt.CurrentStateName);   // 累计 >3s
+        }
+    }
+}