fix: harden actor behavior authority logic

Client/Assets/Framework/Shared/ActorBehavior/BehaviorConfigCatalog.cs

@@ -41,6 +41,10 @@ namespace XWorld.Framework.ActorBehavior
                 throw new InvalidOperationException("Behavior config type mismatch: expected " + type);
 
             int version = skillRoot.OptionalInt("version", 1);
+            int flyVersion = flyRoot.OptionalInt("version", 1);
+            int buffVersion = buffRoot.OptionalInt("version", 1);
+            if (flyVersion != version || buffVersion != version)
+                throw new InvalidOperationException("Behavior config version mismatch: expected " + version);
             var flyObjects = ParseFlyObjects(flyRoot.OptionalArray("flyObjects"));
             var buffs = ParseBuffs(buffRoot.OptionalArray("buffs"));
             var behaviors = ParseBehaviors(skillRoot.OptionalArray("behaviors"));
@@ -229,12 +233,31 @@ namespace XWorld.Framework.ActorBehavior
             foreach (TimelineEntrySpec entry in timeline)
             {
                 if (entry.Time < 0f) throw new InvalidOperationException("Negative timeline time in " + owner);
-                if (entry.Kind == TimelineEntryKind.LogicEffect && !localEffects.Contains(entry.EffectId))
+                if (entry.Kind == TimelineEntryKind.Animation && string.IsNullOrEmpty(entry.Animation))
-                    throw new InvalidOperationException("Missing logic effect reference " + entry.EffectId + " in " + owner);
+                    throw new InvalidOperationException("Missing animation for timeline entry in " + owner);
-                if (entry.Kind == TimelineEntryKind.Projectile && !_flyObjects.ContainsKey(entry.FlyObjectId))
+                if (entry.Kind == TimelineEntryKind.Effect && string.IsNullOrEmpty(entry.Prefab))
-                    throw new InvalidOperationException("Missing flyObject reference " + entry.FlyObjectId + " in " + owner);
+                    throw new InvalidOperationException("Missing prefab for timeline entry in " + owner);
-                if (entry.Kind == TimelineEntryKind.Buff && !_buffs.ContainsKey(entry.BuffId))
+                if (entry.Kind == TimelineEntryKind.LogicEffect)
-                    throw new InvalidOperationException("Missing buff reference " + entry.BuffId + " in " + owner);
+                {
+                    if (string.IsNullOrEmpty(entry.EffectId))
+                        throw new InvalidOperationException("Missing effectId for timeline entry in " + owner);
+                    if (!localEffects.Contains(entry.EffectId))
+                        throw new InvalidOperationException("Missing logic effect reference " + entry.EffectId + " in " + owner);
+                }
+                if (entry.Kind == TimelineEntryKind.Projectile)
+                {
+                    if (string.IsNullOrEmpty(entry.FlyObjectId))
+                        throw new InvalidOperationException("Missing flyObjectId for timeline entry in " + owner);
+                    if (!_flyObjects.ContainsKey(entry.FlyObjectId))
+                        throw new InvalidOperationException("Missing flyObject reference " + entry.FlyObjectId + " in " + owner);
+                }
+                if (entry.Kind == TimelineEntryKind.Buff)
+                {
+                    if (string.IsNullOrEmpty(entry.BuffId))
+                        throw new InvalidOperationException("Missing buffId for timeline entry in " + owner);
+                    if (!_buffs.ContainsKey(entry.BuffId))
+                        throw new InvalidOperationException("Missing buff reference " + entry.BuffId + " in " + owner);
+                }
             }
         }
 
@@ -254,10 +277,22 @@ namespace XWorld.Framework.ActorBehavior
                     throw new InvalidOperationException("Invalid width for " + effect.Id + " in " + owner);
                 foreach (LogicEffectOpSpec op in effect.Effects)
                 {
-                    if (op.Type == LogicEffectOpKind.Buff && !_buffs.ContainsKey(op.BuffId))
+                    if (op.Type == LogicEffectOpKind.Buff)
-                        throw new InvalidOperationException("Missing buff reference " + op.BuffId + " in " + owner);
+                    {
-                    if (op.Type == LogicEffectOpKind.Projectile && !_flyObjects.ContainsKey(op.FlyObjectId))
+                        if (string.IsNullOrEmpty(op.BuffId))
-                        throw new InvalidOperationException("Missing flyObject reference " + op.FlyObjectId + " in " + owner);
+                            throw new InvalidOperationException("Missing buffId in " + owner);
+                        if (!_buffs.ContainsKey(op.BuffId))
+                            throw new InvalidOperationException("Missing buff reference " + op.BuffId + " in " + owner);
+                    }
+                    if (op.Type == LogicEffectOpKind.Projectile)
+                    {
+                        if (string.IsNullOrEmpty(op.FlyObjectId))
+                            throw new InvalidOperationException("Missing flyObjectId in " + owner);
+                        if (!_flyObjects.ContainsKey(op.FlyObjectId))
+                            throw new InvalidOperationException("Missing flyObject reference " + op.FlyObjectId + " in " + owner);
+                    }
+                    if (op.Type == LogicEffectOpKind.Attribute && string.IsNullOrEmpty(op.Attribute))
+                        throw new InvalidOperationException("Missing attribute in " + owner);
                 }
             }
         }

Client/Assets/Framework/Shared/ActorBehavior/BehaviorWorld.cs

@@ -251,13 +251,18 @@ namespace XWorld.Framework.ActorBehavior
 
         private void ApplyLogicEffect(int sourceActorId, BehaviorConfigCatalog catalog, LogicEffectSpec effect, BehaviorInput input, int hitActorId)
         {
-            foreach (int targetActorId in SelectTargets(sourceActorId, effect, input, hitActorId))
+            ApplyLogicEffect(sourceActorId, sourceActorId, catalog, effect, input, hitActorId);
+        }
+
+        private void ApplyLogicEffect(int eventSourceActorId, int originActorId, BehaviorConfigCatalog catalog, LogicEffectSpec effect, BehaviorInput input, int hitActorId)
+        {
+            foreach (int targetActorId in SelectTargets(originActorId, effect, input, hitActorId))
             {
                 _events.Add(new BehaviorEvent
                 {
                     Kind = BehaviorEventKind.LogicEffectApplied,
-                    ActorId = sourceActorId,
+                    ActorId = eventSourceActorId,
-                    SourceActorId = sourceActorId,
+                    SourceActorId = eventSourceActorId,
                     TargetActorId = targetActorId,
                     LogicEffectId = effect.Id
                 });
@@ -270,8 +275,8 @@ namespace XWorld.Framework.ActorBehavior
                         _events.Add(new BehaviorEvent
                         {
                             Kind = BehaviorEventKind.AttributeEffectRequested,
-                            ActorId = sourceActorId,
+                            ActorId = eventSourceActorId,
-                            SourceActorId = sourceActorId,
+                            SourceActorId = eventSourceActorId,
                             TargetActorId = targetActorId,
                             LogicEffectId = effect.Id,
                             Attribute = op.Attribute,
@@ -280,11 +285,11 @@ namespace XWorld.Framework.ActorBehavior
                     }
                     else if (op.Type == LogicEffectOpKind.Projectile)
                     {
-                        SpawnProjectile(sourceActorId, catalog, op.FlyObjectId, input);
+                        SpawnProjectile(originActorId, catalog, op.FlyObjectId, input);
                     }
                     else if (op.Type == LogicEffectOpKind.Buff)
                     {
-                        ApplyBuff(targetActorId, catalog.Type, op.BuffId, sourceActorId);
+                        ApplyBuff(targetActorId, catalog.Type, op.BuffId, eventSourceActorId);
                     }
                 }
             }
@@ -318,7 +323,7 @@ namespace XWorld.Framework.ActorBehavior
                         if (_options.Mode == BehaviorRunMode.ServerLogic)
                         {
                             for (int e = 0; e < buff.Spec.LogicEffects.Count; e++)
-                                ApplyLogicEffect(buff.TargetActorId, buff.Catalog, buff.Spec.LogicEffects[e], BehaviorInput.FromTargetActor(buff.TargetActorId), buff.TargetActorId);
+                                ApplyLogicEffect(buff.SourceActorId, buff.TargetActorId, buff.Catalog, buff.Spec.LogicEffects[e], BehaviorInput.FromTargetActor(buff.TargetActorId), buff.TargetActorId);
                         }
                         buff.NextTickTime += buff.Spec.TickInterval;
                     }
@@ -448,10 +453,12 @@ namespace XWorld.Framework.ActorBehavior
                 if (!actor.Alive) continue;
                 if (actor.ActorId == projectile.SourceActorId) continue;
                 if (actor.TeamId == source.TeamId) continue;
+                if (projectile.HitActorIds.Contains(actor.ActorId)) continue;
                 float distance = BehaviorVector3.DistanceXZ(projectile.Position, actor.Position);
                 if (distance > projectile.Spec.Collision.Radius + actor.Radius) continue;
 
                 projectile.HitCount++;
+                projectile.HitActorIds.Add(actor.ActorId);
                 _events.Add(new BehaviorEvent
                 {
                     Kind = BehaviorEventKind.ProjectileHit,
@@ -549,7 +556,7 @@ namespace XWorld.Framework.ActorBehavior
             {
                 if (!actor.Alive) continue;
                 if (!PassesTargetFilter(source, actor, effect.Target)) continue;
-                if (IsInsideShape(source, actor, effect))
+                if (IsInsideShape(source, actor, effect, ResolveEffectDirection(source, input)))
                     yield return actor.ActorId;
             }
         }
@@ -565,7 +572,20 @@ namespace XWorld.Framework.ActorBehavior
             return true;
         }
 
-        private static bool IsInsideShape(BehaviorActorState source, BehaviorActorState target, LogicEffectSpec effect)
+        private BehaviorVector3 ResolveEffectDirection(BehaviorActorState source, BehaviorInput input)
+        {
+            if (input.Kind == BehaviorInputKind.Direction)
+                return input.Direction.NormalizedXZ();
+            if (input.Kind == BehaviorInputKind.TargetPosition)
+                return (input.TargetPosition - source.Position).NormalizedXZ();
+            if (input.Kind == BehaviorInputKind.TargetActor
+                && input.TargetActorId != 0
+                && _actors.TryGetValue(input.TargetActorId, out BehaviorActorState target))
+                return (target.Position - source.Position).NormalizedXZ();
+            return source.Forward.NormalizedXZ();
+        }
+
+        private static bool IsInsideShape(BehaviorActorState source, BehaviorActorState target, LogicEffectSpec effect, BehaviorVector3 direction)
         {
             float distance = BehaviorVector3.DistanceXZ(source.Position, target.Position);
             if (effect.Shape == LogicShapeKind.Sphere)
@@ -576,7 +596,7 @@ namespace XWorld.Framework.ActorBehavior
             {
                 if (distance > effect.Radius + target.Radius) return false;
                 BehaviorVector3 toTarget = (target.Position - source.Position).NormalizedXZ();
-                BehaviorVector3 forward = source.Forward.NormalizedXZ();
+                BehaviorVector3 forward = direction.NormalizedXZ();
                 float dot = Clamp(BehaviorVector3.DotXZ(forward, toTarget), -1f, 1f);
                 float angle = (float)(Math.Acos(dot) * 180.0 / Math.PI);
                 return angle <= effect.Angle * 0.5f;
@@ -584,7 +604,7 @@ namespace XWorld.Framework.ActorBehavior
             if (effect.Shape == LogicShapeKind.Line)
             {
                 float width = effect.Width > 0f ? effect.Width : target.Radius;
-                float dist = DistancePointToSegmentXZ(target.Position, source.Position, source.Position + source.Forward.NormalizedXZ() * effect.Radius);
+                float dist = DistancePointToSegmentXZ(target.Position, source.Position, source.Position + direction.NormalizedXZ() * effect.Radius);
                 return dist <= width + target.Radius;
             }
             return target.ActorId == source.ActorId;
@@ -637,6 +657,7 @@ namespace XWorld.Framework.ActorBehavior
             public float VerticalVelocity;
             public int HitCount;
             public readonly HashSet<int> FiredTimeline = new HashSet<int>();
+            public readonly HashSet<int> HitActorIds = new HashSet<int>();
         }
 
         private sealed class ActiveBuff

Server/Framework.Shared.Tests/ActorBehavior/BehaviorConfigCatalogTests.cs

@@ -34,6 +34,17 @@ namespace XWorld.Framework.Tests.ActorBehavior
             Assert.Contains("type", ex.Message, StringComparison.OrdinalIgnoreCase);
         }
 
+        [Fact]
+        public void LoadFromJson_RejectsMismatchedVersion()
+        {
+            string mismatchedFlyObject = TestBehaviorJson.FlyObject.Replace("\"version\": 1", "\"version\": 2");
+
+            InvalidOperationException ex = Assert.Throws<InvalidOperationException>(() =>
+                BehaviorConfigCatalog.LoadFromJson("fighter", TestBehaviorJson.Skill, mismatchedFlyObject, TestBehaviorJson.Buff));
+
+            Assert.Contains("version", ex.Message, StringComparison.OrdinalIgnoreCase);
+        }
+
         [Fact]
         public void LoadFromJson_RejectsMissingReferences()
         {
@@ -75,6 +86,24 @@ namespace XWorld.Framework.Tests.ActorBehavior
             Assert.Contains("width", lineEx.Message, StringComparison.OrdinalIgnoreCase);
         }
 
+        [Fact]
+        public void LoadFromJson_RejectsTimelineEntriesMissingRequiredFields()
+        {
+            Assert.Throws<InvalidOperationException>(() =>
+                BehaviorConfigCatalog.LoadFromJson("fighter", TestBehaviorJson.SkillMissingAnimationName, TestBehaviorJson.FlyObject, TestBehaviorJson.Buff));
+            Assert.Throws<InvalidOperationException>(() =>
+                BehaviorConfigCatalog.LoadFromJson("fighter", TestBehaviorJson.SkillMissingEffectPrefab, TestBehaviorJson.FlyObject, TestBehaviorJson.Buff));
+        }
+
+        [Fact]
+        public void LoadFromJson_RejectsLogicOpsMissingRequiredFields()
+        {
+            InvalidOperationException ex = Assert.Throws<InvalidOperationException>(() =>
+                BehaviorConfigCatalog.LoadFromJson("fighter", TestBehaviorJson.SkillMissingAttributeName, TestBehaviorJson.FlyObject, TestBehaviorJson.Buff));
+
+            Assert.Contains("attribute", ex.Message, StringComparison.OrdinalIgnoreCase);
+        }
+
         [Fact]
         public void ExampleConfigFiles_LoadFromRepository()
         {
@@ -230,6 +259,51 @@ namespace XWorld.Framework.Tests.ActorBehavior
           }]
         }";
 
+        public const string SkillMissingAnimationName = @"{
+          ""type"": ""fighter"",
+          ""version"": 1,
+          ""behaviors"": [{
+            ""id"": ""bad_animation"",
+            ""duration"": 0.2,
+            ""timeline"": [
+              { ""time"": 0.0, ""kind"": ""Animation"" }
+            ],
+            ""logicEffects"": []
+          }]
+        }";
+
+        public const string SkillMissingEffectPrefab = @"{
+          ""type"": ""fighter"",
+          ""version"": 1,
+          ""behaviors"": [{
+            ""id"": ""bad_effect"",
+            ""duration"": 0.2,
+            ""timeline"": [
+              { ""time"": 0.0, ""kind"": ""Effect"" }
+            ],
+            ""logicEffects"": []
+          }]
+        }";
+
+        public const string SkillMissingAttributeName = @"{
+          ""type"": ""fighter"",
+          ""version"": 1,
+          ""behaviors"": [{
+            ""id"": ""bad_attribute"",
+            ""duration"": 0.2,
+            ""timeline"": [
+              { ""time"": 0.0, ""kind"": ""LogicEffect"", ""effectId"": ""bad_hit"" }
+            ],
+            ""logicEffects"": [{
+              ""id"": ""bad_hit"",
+              ""shape"": ""Sphere"",
+              ""radius"": 1.0,
+              ""target"": ""Enemy"",
+              ""effects"": [{ ""type"": ""Attribute"", ""value"": -1 }]
+            }]
+          }]
+        }";
+
         public const string SkillWithInvalidLine = @"{
           ""type"": ""fighter"",
           ""version"": 1,

Server/Framework.Shared.Tests/ActorBehavior/BehaviorTargetingTests.cs

@@ -32,6 +32,38 @@ namespace XWorld.Framework.Tests.ActorBehavior
             Assert.Contains(world.DrainEvents(), e =>
                 e.Kind == BehaviorEventKind.AttributeEffectRequested && e.TargetActorId == 3);
         }
+
+        [Theory]
+        [InlineData("sector_test")]
+        [InlineData("line_test")]
+        public void DirectionalShapes_UseInputDirectionInsteadOfActorForward(string behaviorId)
+        {
+            BehaviorWorld world = TestTargetWorld.Create();
+
+            world.TryStartBehavior(1, behaviorId, BehaviorInput.FromDirection(0, 1));
+            world.Tick(0.01f);
+            var events = world.DrainEvents();
+
+            Assert.Contains(events, e =>
+                e.Kind == BehaviorEventKind.AttributeEffectRequested && e.TargetActorId == 4);
+            Assert.DoesNotContain(events, e =>
+                e.Kind == BehaviorEventKind.AttributeEffectRequested && e.TargetActorId == 2);
+        }
+
+        [Fact]
+        public void DirectionalShapes_UseTargetPositionDirectionInsteadOfActorForward()
+        {
+            BehaviorWorld world = TestTargetWorld.Create();
+
+            world.TryStartBehavior(1, "sector_test", BehaviorInput.FromTargetPosition(0, 0, 2));
+            world.Tick(0.01f);
+            var events = world.DrainEvents();
+
+            Assert.Contains(events, e =>
+                e.Kind == BehaviorEventKind.AttributeEffectRequested && e.TargetActorId == 4);
+            Assert.DoesNotContain(events, e =>
+                e.Kind == BehaviorEventKind.AttributeEffectRequested && e.TargetActorId == 2);
+        }
     }
 
     internal static class TestTargetWorld

Server/Framework.Shared.Tests/ActorBehavior/BehaviorWorldTests.cs

@@ -116,6 +116,23 @@ namespace XWorld.Framework.Tests.ActorBehavior
             Assert.Equal(0, world.ActiveBuffCount(2));
         }
 
+        [Fact]
+        public void BuffTickLogic_AttributesEffectsToOriginalSource()
+        {
+            BehaviorWorld world = TestWorld.CreateServerWorld();
+
+            Assert.True(world.ApplyBuff(2, "fighter", "slow_01", 1));
+            world.DrainEvents();
+            world.Tick(1.0f);
+            var events = world.DrainEvents();
+
+            Assert.Contains(events, e =>
+                e.Kind == BehaviorEventKind.AttributeEffectRequested
+                && e.SourceActorId == 1
+                && e.TargetActorId == 2
+                && e.Attribute == "moveSpeed");
+        }
+
         [Fact]
         public void ClientPresentation_BuffTickDoesNotEmitAuthoritativeAttributeRequests()
         {
@@ -159,6 +176,27 @@ namespace XWorld.Framework.Tests.ActorBehavior
 
             Assert.Contains(events, e => e.Kind == BehaviorEventKind.TimelineEffect && e.FlyObjectId == "blade_wave" && e.Prefab == "Assets/Game/Art/Effect/blade_wave.prefab");
         }
+
+        [Fact]
+        public void Projectile_DoesNotHitSameActorMoreThanOnce()
+        {
+            string fly = TestBehaviorJson.FlyObject.Replace("\"hitLimit\": 1", "\"hitLimit\": 2");
+            BehaviorConfigCatalog catalog = BehaviorConfigCatalog.LoadFromJson("fighter", TestBehaviorJson.Skill, fly, TestBehaviorJson.Buff);
+            var world = new BehaviorWorld(new BehaviorWorldOptions { Mode = BehaviorRunMode.ServerLogic });
+            world.RegisterCatalog(catalog);
+            world.AddActor(new BehaviorActorState { ActorId = 1, CatalogType = "fighter", TeamId = 1, Position = new BehaviorVector3(0, 0, 0), Forward = new BehaviorVector3(1, 0, 0), Radius = 0.3f, Alive = true });
+            world.AddActor(new BehaviorActorState { ActorId = 2, CatalogType = "fighter", TeamId = 2, Position = new BehaviorVector3(1, 0, 0), Forward = new BehaviorVector3(-1, 0, 0), Radius = 0.3f, Alive = true });
+
+            world.TryStartBehavior(1, "slash", BehaviorInput.FromDirection(1, 0));
+            world.Tick(0.33f);
+            world.DrainEvents();
+            world.Tick(0.1f);
+            world.Tick(0.1f);
+            var events = world.DrainEvents();
+
+            Assert.Equal(1, events.Count(e => e.Kind == BehaviorEventKind.ProjectileHit && e.TargetActorId == 2));
+            Assert.Equal(1, world.ActiveProjectileCount);
+        }
     }
 
     internal static class TestWorld