protected override JobHandle OnUpdate(JobHandle inputDeps)
{
JobHandle jobHandle;
// Increment the frame count on all active TriggerVolume components
JobHandle updateVolumesJobHandle = new UpdateTriggerVolumesJob().Schedule(this, inputDeps);
// Get the number of TriggerEvents so that we can allocate a native array
m_TriggerEntitiesIndex[0] = 0;
JobHandle getTriggerEventCountJobHandle = new GetTriggerEventCount()
{
pCounter = m_TriggerEntitiesIndex,
}.Schedule(m_StepPhysicsWorldSystem.Simulation, ref m_BuildPhysicsWorldSystem.PhysicsWorld, inputDeps);
getTriggerEventCountJobHandle.Complete();
// Get the list of overlapping bodies
var triggerEntities = new NativeArray <TriggerEntities>(m_TriggerEntitiesIndex[0], Allocator.TempJob);
m_TriggerEntitiesIndex[0] = 0;
JobHandle listTriggerEventEntitiesJobHandle = new ListTriggerEventEntitiesJob
{
PhysicsVelocityGroup = GetComponentDataFromEntity <PhysicsVelocity>(true),
VolumeGroup = GetComponentDataFromEntity <TriggerVolume>(true),
TriggerEntities = triggerEntities,
pCounter = m_TriggerEntitiesIndex,
}.Schedule(m_StepPhysicsWorldSystem.Simulation, ref m_BuildPhysicsWorldSystem.PhysicsWorld, updateVolumesJobHandle);
// Increment the frame count on the OverlappingTriggerVolume components
// that are still present in the TriggerEvent list
var overlappingGroup = GetComponentDataFromEntity <OverlappingTriggerVolume>();
JobHandle updateOverlappingJobHandle = new UpdateOverlappingJob
{
TriggerEntites = triggerEntities,
TriggerEntitiesCount = m_TriggerEntitiesIndex,
OverlappingGroup = overlappingGroup,
}.Schedule(listTriggerEventEntitiesJobHandle);
// Add OverlappingTriggerVolume components to any Entity that has
// just entered a trigger volume
var triggerGroup = GetComponentDataFromEntity <TriggerVolume>(true);
JobHandle addNewJobHandle = new AddNewOverlappingJob
{
CommandBuffer = m_EntityCommandBufferSystem.CreateCommandBuffer(),
TriggerEntities = triggerEntities,
TriggerEntitiesCount = m_TriggerEntitiesIndex,
TriggerGroup = triggerGroup,
OverlappingGroup = overlappingGroup,
}.Schedule(updateOverlappingJobHandle);
m_EntityCommandBufferSystem.AddJobHandleForProducer(addNewJobHandle);
// Remove the OverlappingTriggerVolume component from any Entity
// that did not have its frame count incremented and so will be behind
// the frame count of the associated trigger. i.e. it has left the trigger volume
JobHandle removeOldJobHandle = new RemoveOldOverlappingJob
{
CommandBuffer = m_EntityCommandBufferSystem.CreateCommandBuffer(),
OverlappingEntities = OverlappingGroup.ToEntityArray(Allocator.TempJob),
TriggerGroup = triggerGroup,
OverlappingGroup = overlappingGroup,
}.Schedule(updateOverlappingJobHandle);
m_EntityCommandBufferSystem.AddJobHandleForProducer(removeOldJobHandle);
jobHandle = JobHandle.CombineDependencies(addNewJobHandle, removeOldJobHandle);
return(jobHandle);
}
protected override void OnUpdate()
{
// Get the number of TriggerEvents so that we can allocate a native array
m_TriggerEntitiesIndex[0] = 0;
JobHandle getTriggerEventCountJobHandle = new GetTriggerEventCount
{
NumTriggerEvents = m_TriggerEntitiesIndex,
}.Schedule(m_StepPhysicsWorldSystem.Simulation, ref m_BuildPhysicsWorldSystem.PhysicsWorld, Dependency);
getTriggerEventCountJobHandle.Complete();
// Increment the frame count for all TriggerVolumes
// This frame count is compared with the overlapping entity frame count so that we can tell if an entity has left the volume.
JobHandle updateVolumesJobHandle = Entities
.WithName("UpdateTriggerVolumeFrameCounts")
.WithBurst()
.ForEach((ref TriggerVolume triggerVolume) => triggerVolume.CurrentFrame++).ScheduleParallel(Dependency);
// Get the list of overlapping bodies
var triggerEntities = new NativeArray <TriggerEntities>(m_TriggerEntitiesIndex[0], Allocator.TempJob);
m_TriggerEntitiesIndex[0] = 0;
JobHandle listTriggerEventEntitiesJobHandle = new ListTriggerEventEntitiesJob
{
PhysicsVelocityGroup = GetComponentDataFromEntity <PhysicsVelocity>(true),
VolumeGroup = GetComponentDataFromEntity <TriggerVolume>(true),
TriggerEntities = triggerEntities,
NumTriggerEntities = m_TriggerEntitiesIndex,
}.Schedule(m_StepPhysicsWorldSystem.Simulation, ref m_BuildPhysicsWorldSystem.PhysicsWorld, updateVolumesJobHandle);
// Increment the frame count on the OverlappingTriggerVolume components
// that are still present in the TriggerEvent list
var overlappingGroup = GetComponentDataFromEntity <OverlappingTriggerVolume>();
JobHandle updateOverlappingJobHandle = new UpdateOverlappingJob
{
TriggerEntites = triggerEntities,
TriggerEntitiesCount = m_TriggerEntitiesIndex,
OverlappingGroup = overlappingGroup,
}.Schedule(listTriggerEventEntitiesJobHandle);
// Add OverlappingTriggerVolume components to any Entity that has
// just entered a trigger volume
var triggerGroup = GetComponentDataFromEntity <TriggerVolume>(true);
JobHandle addNewJobHandle = new AddNewOverlappingJob
{
CommandBuffer = m_EntityCommandBufferSystem.CreateCommandBuffer(),
TriggerEntities = triggerEntities,
TriggerEntitiesCount = m_TriggerEntitiesIndex,
TriggerGroup = triggerGroup,
OverlappingGroup = overlappingGroup,
}.Schedule(updateOverlappingJobHandle);
m_EntityCommandBufferSystem.AddJobHandleForProducer(addNewJobHandle);
// Remove the OverlappingTriggerVolume component from any Entity
// that did not have its frame count incremented and so will be behind
// the frame count of the associated trigger. i.e. it has left the trigger volume
JobHandle removeOldJobHandle = new RemoveOldOverlappingJob
{
CommandBuffer = m_EntityCommandBufferSystem.CreateCommandBuffer(),
OverlappingEntities = OverlappingGroup.ToEntityArray(Allocator.TempJob),
TriggerGroup = triggerGroup,
OverlappingGroup = overlappingGroup,
}.Schedule(updateOverlappingJobHandle);
m_EntityCommandBufferSystem.AddJobHandleForProducer(removeOldJobHandle);
Dependency = JobHandle.CombineDependencies(addNewJobHandle, removeOldJobHandle);
}
