【ECSLearn】 使用IJobEntityBatch 代替IJobchunk

ECSLearn/Assets/Scripts/ECSExa/S/Sys_RotationSpeedSystem_IJobChunk.cs

@@ -18,13 +18,13 @@ protected override void OnCreate()
         _query = GetEntityQuery(typeof(Rotation), ComponentType.ReadOnly<RotationSpeed_IJobChunk>());
     }
     [BurstCompile]
-    struct RotationSpeedJob : IJobChunk
+    struct RotationSpeedJob : IJobEntityBatch
     {
         public ComponentTypeHandle<Rotation> RotationTypeHandle;
         [ReadOnly] public ComponentTypeHandle<RotationSpeed_IJobChunk> RotationSpeedTypeHandle;
         public float DeltaTime;
 //        public uint LastSystemVersion;
-        public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex)
+        public void Execute(ArchetypeChunk chunk, int batchIndex)
         {
 //            var RotationTypeHandleChanged = chunk.DidChange(RotationTypeHandle, LastSystemVersion);
 //            var RotationSpeedTypeChanged = chunk.DidChange(RotationSpeedTypeHandle, LastSystemVersion);
@@ -57,6 +57,6 @@ protected override void OnUpdate()
         job.DeltaTime = Time.DeltaTime;
 //        job.LastSystemVersion = this.LastSystemVersion;
 
-        this.Dependency = job.ScheduleParallel(_query,this.Dependency);
+        Dependency = job.ScheduleParallel(_query, 1, Dependency);
     }
 }

EntityComponentSystemSamples/ECSSamples/Assets/HelloCube/2. IJobEntityBatch/RotationSpeedSystem_IJobEntityBatch.cs

@@ -18,6 +18,7 @@ protected override void OnCreate()
         m_Query = GetEntityQuery(typeof(Rotation), ComponentType.ReadOnly<RotationSpeed_IJobEntityBatch>());
     }
 
+    //IJobEntityBatch 效率特别高效
     // Use the [BurstCompile] attribute to compile a job with Burst. You may see significant speed ups, so try it!
     [BurstCompile]
     struct RotationSpeedJob : IJobEntityBatch