private static void TryCreateViewEntity(SimAssetBank.JobLookup simAssetBank, EntityCommandBuffer ecb, Entity simEntity, SimAssetId simAssetId, EntityArchetype tileArchetype, EntityArchetype gameObjectArchetype)
{
if (simAssetBank.TryGetViewTechType(simAssetId, out ViewTechType viewTechType))
{
var archetype = viewTechType == ViewTechType.Tile ? tileArchetype : gameObjectArchetype;
Entity viewEntity = ecb.CreateEntity(archetype);
ecb.SetComponent(viewEntity, (BindedSimEntity)simEntity);
ecb.SetComponent(viewEntity, simAssetId);
}
}
private void UpdateViewEntities(SimAssetBank.JobLookup simAssetBank, EntityQuery simEntityQuery)
{
if (simEntityQuery.IsEmpty)
{
return;
}
EntityCommandBuffer ecb = _ecb.CreateCommandBuffer();
NativeArray <Entity> simEntities = simEntityQuery.ToEntityArrayAsync(Allocator.TempJob, out JobHandle job1);
NativeArray <SimAssetId> simAssetIds = simEntityQuery.ToComponentDataArrayAsync <SimAssetId>(Allocator.TempJob, out JobHandle job2);
EntityArchetype viewArchetypeTile = _viewArchetypeTile;
EntityArchetype viewArchetypeGameObject = _viewArchetypeGameObject;
NativeHashMap <Entity, Entity> sim2ViewMap = _sim2ViewMap;
ComponentDataFromEntity <SimAssetId> viewSimAssetIds = GetComponentDataFromEntity <SimAssetId>(isReadOnly: true);
var jobHandle = Job.WithCode(() =>
{
for (int i = 0; i < simEntities.Length; i++)
{
SimAssetId viewAssetId = SimAssetId.Invalid;
SimAssetId simAssetId = simAssetIds[i];
Entity simEntity = simEntities[i];
if (sim2ViewMap.TryGetValue(simEntity, out Entity viewEntity))
{
if (viewSimAssetIds.HasComponent(viewEntity))
{
viewAssetId = viewSimAssetIds[viewEntity];
}
}
if (viewAssetId != simAssetId)
{
if (viewEntity != Entity.Null)
{
ecb.DestroyEntity(viewEntity);
}
TryCreateViewEntity(simAssetBank, ecb, simEntities[i], simAssetId, viewArchetypeTile, viewArchetypeGameObject);
}
}
})
.WithReadOnly(sim2ViewMap)
.WithReadOnly(viewSimAssetIds)
.WithDisposeOnCompletion(simAssetIds)
.WithDisposeOnCompletion(simEntities)
.Schedule(JobHandle.CombineDependencies(Dependency, job1, job2));
Dependency = jobHandle;
}
