Luis Gonzalez
77 lines
2.8 KiB
C#
77 lines
2.8 KiB
C#
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using Rukhanka.WaybackMachine;
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using Unity.Burst;
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using Unity.Entities;
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using Unity.Jobs;
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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namespace Rukhanka
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{
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[DisableAutoCreation]
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[UpdateBefore(typeof(AnimationProcessSystem))]
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public partial struct AnimationEventEmitSystem: ISystem
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{
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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JobHandle EmitAnimationEvents(ref SystemState ss, JobHandle dependsOn)
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{
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var dt = SystemAPI.Time.DeltaTime;
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var emitAnimationEventsJob = new EmitAnimationEventsJob()
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{
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deltaTime = dt
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};
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var jh = emitAnimationEventsJob.ScheduleParallel(dependsOn);
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return jh;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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JobHandle MakeProcessedAnimationsSnapshot(ref SystemState ss, JobHandle dependsOn)
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{
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var makeProcessedAnimationsSnapshotJob = new MakeProcessedAnimationsSnapshotJob() { };
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var jh = makeProcessedAnimationsSnapshotJob.ScheduleParallel(dependsOn);
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return jh;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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JobHandle CopyEventsForWaybackMachineDuringRecording(ref SystemState ss, JobHandle dependsOn)
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{
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if (!SystemAPI.TryGetSingletonRW<RecordComponent>(out var rcd))
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return dependsOn;
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var copyEventsToWaybackMachineJob = new CopyAnimationEventsToWaybackMachineRecordingJob()
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{
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outEvents = rcd.ValueRW.wbData.Value.emittedAnimationEvents
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};
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var jh = copyEventsToWaybackMachineJob.Schedule(dependsOn);
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return jh;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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[BurstCompile]
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public void OnUpdate(ref SystemState ss)
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{
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// Emit animation events based on current and previously processed animations
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var emitAnimationEventsJH = EmitAnimationEvents(ref ss, ss.Dependency);
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// Make a snapshot of current frame animations, to use it in next frame as previously processed jobs
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var makeProcessedAnimationsSnapshotJH = MakeProcessedAnimationsSnapshot(ref ss, emitAnimationEventsJH);
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// Copy animation events into shadow buffer for wayback machine if recording requested
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// Why to copy? Wayback machine recordings are performed in fixed-step update loop. If game frame time is more
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// then recording fixed time, then some events will be missed from recording because each simulation (game)
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// frame event buffer is cleared in AnimationEventEmitSystem
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var copyEventsToWaybackMachineBufJH = CopyEventsForWaybackMachineDuringRecording(ref ss, emitAnimationEventsJH);
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var combinedJH = JobHandle.CombineDependencies(copyEventsToWaybackMachineBufJH, makeProcessedAnimationsSnapshotJH);
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ss.Dependency = combinedJH;
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}
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}
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}
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