protected override void OnUpdate()
{
Entities
.WithoutBurst()
.WithStructuralChanges()
.WithAll <EntitySpawnData>()
.ForEach((Entity entity) => EntityManager.AddBuffer <EntityLifeTimeBuffer>(entity))
.Run()
;
var deltaTime = TimeSpan.FromSeconds(World.Time.DeltaTime);
var random = new Random((uint)Environment.TickCount);
Entities
.WithoutBurst()
.WithStructuralChanges()
.ForEach((Entity spawner, DynamicBuffer <EntityLifeTimeBuffer> entities, in EntitySpawnData data) =>
{
var ecb = new EntityCommandBuffer(Allocator.Temp);
var newEntities = ecb.SetBuffer <EntityLifeTimeBuffer>(spawner);
foreach (var entity in entities)
{
var buffer = entity;
buffer.LifeTime -= deltaTime;
if (buffer.LifeTime <= TimeSpan.Zero)
{
ecb.DestroyEntity(buffer.Entity);
}
else
{
newEntities.Add(buffer);
}
}
var count = data.Count - entities.Length;
for (var i = 0; i < count; i++)
{
var instance = ecb.Instantiate(data.Prefab);
var position = random.NextFloat3(data.PositionBounds.min, data.PositionBounds.max);
ecb.SetComponent(instance, new Translation {
Value = position
});
var lifetime = TimeSpan.FromSeconds(random.NextFloat(data.LifeTimeRange.x, data.LifeTimeRange.y));
newEntities.Add(new EntityLifeTimeBuffer {
Entity = instance, LifeTime = lifetime
});
}
ecb.Playback(EntityManager);
ecb.Dispose();
}).Run();
}
public void TestAabbTransform()
{
Random rnd = new Random(0x12345678);
for (int i = 0; i < 100; i++)
{
quaternion r = rnd.NextQuaternionRotation();
float3 t = rnd.NextFloat3();
Aabb orig = new Aabb();
orig.Include(rnd.NextFloat3());
orig.Include(rnd.NextFloat3());
Aabb outAabb1 = Unity.Physics.Math.TransformAabb(new RigidTransform(r, t), orig);
Physics.Math.MTransform bFromA = new Physics.Math.MTransform(r, t);
Aabb outAabb2 = Unity.Physics.Math.TransformAabb(bFromA, orig);
TestUtils.AreEqual(outAabb1.Min, outAabb2.Min, 1e-3f);
TestUtils.AreEqual(outAabb1.Max, outAabb2.Max, 1e-3f);
}
}
protected override JobHandle OnUpdate(JobHandle inputDeps)
{
var time = Time.DeltaTime;
timeSinceStart += time;
var random = new Random((uint)(timeSinceStart * 1000f));
return(Entities.WithBurst().ForEach((ref BugAiComponent ai, ref PhysicsVelocity velocity, in BugComponent bug) =>
{
ai.TimeTillNextTurn -= time;
if (ai.TimeTillNextTurn <= 0)
{
velocity.Angular = random.NextFloat3(ai.RotationRange.x, ai.RotationRange.y);
velocity.Angular = random.NextBool() ? velocity.Angular : -velocity.Angular;
ai.TimeTillNextTurn = random.NextFloat(ai.IntervalRangeSec.x, ai.IntervalRangeSec.y);
}
})
.Schedule(inputDeps));
}