protected override void OnUpdate()
{
var settings = GetSingleton <SpawnerSettings>();
var centerEntity = _focusGroup.GetSingletonEntity();
//var focusTranslation = EntityManager.GetComponentData<Translation>(focusEntity);
//var ccComponentType = GetArchetypeChunkComponentType<CharacterControllerComponentData>();
//var translationType = GetArchetypeChunkComponentType<Translation>();
//var rotationType = GetArchetypeChunkComponentType<Rotation>();
var segment = math.radians((float)137.51);
//float radius = settings.Radius;
for (var i = 0; i < settings.NumCubes; i++)
{
var radius = 1.3f * math.sqrt(i);
var cubeEntity = EntityManager.Instantiate(settings.Prefab);
float3 pos = new float3(0, 0, 0) + new float3(
radius * math.sin(i * segment + Time.deltaTime) * math.cos(0),
radius * math.sin(0) * math.sin(i * segment + Time.deltaTime),
radius * math.cos(i * segment + Time.deltaTime));
EntityManager.SetComponentData(cubeEntity, new Translation
{
Value = pos
});
EntityManager.AddComponentData(cubeEntity, new RotationData
{
Value = 2,
});
// The child translation is happening automatically when the entity in the center is rotated.
// It can only work because each cube has the centerEntity as parent,
// ECS internally updates all the child the positions automatically.
EntityManager.AddComponentData(cubeEntity, new Parent {
Value = centerEntity
});
EntityManager.AddComponentData(cubeEntity, new LocalToParent {
Value = float4x4.identity
});
}
Enabled = false;
}
