internal Snapshot ToSnapshot()
{
if (TransformCount > 0)
{
Unity.Collections.NativeArray <byte> blob =
new Unity.Collections.NativeArray <byte>(TransformsBLOB, Unity.Collections.Allocator.Temp);
// todo: use native array in snapshot
Unity.Collections.NativeSlice <Snapshot.TransformInfo> transforms = new NativeSlice <byte>(blob).SliceConvert <Snapshot.TransformInfo>();
return(new Snapshot(Time, new List <Snapshot.TransformInfo>(transforms.ToArray())));
}
return(new Snapshot(Time, new List <Snapshot.TransformInfo>()));
}
protected override void OnUpdate()
{
Entities.ForEach((Entity e, SpawnRandomInSphere spawner, ref LocalToWorld localToWorld) => {
int toSpawnCount = spawner.Count;
// Using a .TempJob instead of a .Temp for `spawnPositions`, because the method
// `RandomPointsInUnitSphere` passes this NativeArray into a Job
var spawnPositions = new Unity.Collections.NativeArray <float3>(toSpawnCount, Allocator.TempJob);
GeneratePoints.RandomPointsInUnitSphere(spawnPositions);
// Calling Instantiate once per spawned Entity is rather slow, and not recommended
// This code is placeholder until we add the ability to bulk-instantiate many entities from an ECB
var entities = new Unity.Collections.NativeArray <Entity>(toSpawnCount, Allocator.Temp);
for (int i = 0; i < toSpawnCount; ++i)
{
entities[i] = PostUpdateCommands.Instantiate(spawner.Prefab);
}
for (int i = 0; i < toSpawnCount; i++)
{
PostUpdateCommands.SetComponent(entities[i], new LocalToWorld {
Value = float4x4.TRS(
localToWorld.Position + (spawnPositions[i] * spawner.Radius),
quaternion.LookRotationSafe(spawnPositions[i], math.up()),
new float3(1.0f, 1.0f, 1.0f))
});
}
// Using 'RemoveComponent' instead of 'DestroyEntity' as a safety.
// Removing the SpawnRandomInSphere component is sufficient to prevent the spawner
// from executing its spawn logic more than once. The spawner may have other components
// that are relevant to ongoing processing; this system doesn't know about them & shouldn't
// assume the entity is safe to delete.
PostUpdateCommands.RemoveComponent <SpawnRandomInSphere>(e);
spawnPositions.Dispose();
entities.Dispose();
});
}
private void Instance_OnSquadsToResumeChanged(Unity.Collections.NativeArray <int> sharedIndices)
{
if (buttonLaunch.Length == 0)
{
return;
}
var manager = World.Active.EntityManager;
bool contains = false;
for (int i = 0; i < sharedIndices.Length; i++)
{
var data = manager.GetSharedComponentData <SquadTagSharedComponentData>(sharedIndices[i]);
if (data.id.value == spawner.SquadId)
{
contains = true;
break;
}
}
foreach (var item in buttonLaunch)
{
item.SetActive(contains);
}
}
public static unsafe void EmitSessionMetaData <T>(Guid id, int tag, Unity.Collections.NativeArray <T> data) where T : struct
{
Internal_EmitGlobalMetaData_Native(&id, 16, tag, (IntPtr)data.GetUnsafeReadOnlyPtr(), data.Length, UnsafeUtility.SizeOf <T>(), false);
}
unsafe public static void EmitFrameMetaData <T>(Guid id, int tag, Unity.Collections.NativeArray <T> data) where T : struct
{
Internal_EmitFrameMetaData_Native(id.ToByteArray(), tag, (IntPtr)data.GetUnsafeReadOnlyPtr(), data.Length, UnsafeUtility.SizeOf <T>());
}
