How to use Jobs in Unity ECS - JobSystem, IJobEntity, EntityCommandBuffer, ParallelWriter

0:00 Introduction 0:06 Our target in this video 0:26 Why use Jobs in ECS code? 0:50 Let's create first Job Struct, IJobEntity 1:58 New Job - Schedule() 2:15 SystemAPI limitations in Job 2:26 Pass parameters to Job 2:46 EntityCommandBuffer (ECB) - what is it? 3:21 Structural changes 4:27 GetEntityCommandBuffer() 4:42 Automatic playback & disposal of ECBs 5:00 ECB - GetSingleton() & CreateCommandBuffer 5:37 SystemGroups in ECB - link in description 5:46 Pass ECB to Job 6:00 Use ECB in Job 6:30 Pass EntityQuery to Schedule() 6:45 Pass parameters to Job via Execute() method with EntityQuery in Schedule 7:40 Check if everything works in Unity (Schedule variant) 7:48 Multi-threaded operations - EntityCommandBuffer.ParallelWriter 8:21 EntityIndexInQuery 8:50 Check if everything works in Unity (ScheduleParallel variant) 9:04 Thanks for all your support!