protected override void OnUpdate()
{
var groupEntities = m_MainGroup.ToEntityArray(Allocator.TempJob);
foreach (var entity in groupEntities)
{
var creator = EntityManager.GetComponentData <CreatePyramids>(entity);
float3 boxSize = creator.BoxSize;
int boxCount = creator.Count * (creator.Height * (creator.Height + 1) / 2);
var positions = new NativeArray <float3>(boxCount, Allocator.Temp);
int boxIdx = 0;
for (int p = 0; p < creator.Count; p++)
{
for (int i = 0; i < creator.Height; i++)
{
int rowSize = creator.Height - i;
float3 start = new float3(-rowSize * boxSize.x * 0.5f + boxSize.x * 0.5f, i * boxSize.y, 0);
for (int j = 0; j < rowSize; j++)
{
float3 shift = new float3(j * boxSize.x, 0f, p * boxSize.z * creator.Space);
positions[boxIdx] = creator.StartPosition;
positions[boxIdx] += start + shift;
boxIdx++;
}
}
}
var entities = new NativeArray <Entity>(boxCount, Allocator.Temp);
EntityManager.Instantiate(creator.BoxEntity, entities);
var pyramidComponent = new PhysicsPyramid();
for (boxIdx = 0; boxIdx < entities.Length; boxIdx++)
{
EntityManager.AddComponentData <PhysicsPyramid>(entities[boxIdx], pyramidComponent);
EntityManager.SetComponentData <Translation>(entities[boxIdx], new Translation()
{
Value = positions[boxIdx]
});
}
entities.Dispose();
positions.Dispose();
PostUpdateCommands.DestroyEntity(entity);
}
groupEntities.Dispose();
}
protected override void OnUpdate()
{
Entities
.WithoutBurst()
.WithStructuralChanges()
.ForEach((Entity creatorEntity, in CreatePyramids creator) =>
{
float3 boxSize = creator.BoxSize;
int boxCount = creator.Count * (creator.Height * (creator.Height + 1) / 2);
var positions = new NativeArray <float3>(boxCount, Allocator.Temp);
int boxIdx = 0;
for (int p = 0; p < creator.Count; p++)
{
for (int i = 0; i < creator.Height; i++)
{
int rowSize = creator.Height - i;
float3 start = new float3(-rowSize * boxSize.x * 0.5f + boxSize.x * 0.5f, i * boxSize.y, 0);
for (int j = 0; j < rowSize; j++)
{
float3 shift = new float3(j * boxSize.x, 0f, p * boxSize.z * creator.Space);
positions[boxIdx] = creator.StartPosition;
positions[boxIdx] += start + shift;
boxIdx++;
}
}
}
var pyramidComponent = new PhysicsPyramid();
for (int i = 0; i < positions.Length; i++)
{
var entity = EntityManager.Instantiate(creator.BoxEntity);
EntityManager.AddComponentData(entity, pyramidComponent);
EntityManager.SetComponentData(entity, new Translation()
{
Value = positions[i]
});
}
EntityManager.DestroyEntity(creatorEntity);
}).Run();
}
