// Request to add some instances.
// User is responsible to ensure, that instances IDs are unique in the octrtree.
static public void _RequesAddInstances(ref EntityCommandBuffer ecb, Entity octreeEntity, BufferFromEntity <AddInstanceBufferElement> addInstanceBufferElement, ref NativeArray <Entity> na_instanceEntities, int i_instances2AddCount)
{
DynamicBuffer <AddInstanceBufferElement> a_addInstanceBufferElement = addInstanceBufferElement [octreeEntity];
a_addInstanceBufferElement.ResizeUninitialized(i_instances2AddCount); // Set required capacity.
int i_instanceEntityIndex = 0;
for (int i_instanceID = 0; i_instanceID < i_instances2AddCount; i_instanceID++)
{
Entity newBlockEntity = na_instanceEntities [i_instanceEntityIndex];
i_instanceEntityIndex++;
// Formation A
/*
* int x = i_instanceID % 1000 ;
* int y = i_instanceID % 100 ;
* int z = (int) math.floor ( i_instanceID / 1000 ) ;
*/
// Formation B
int z = (int)math.floor(i_instanceID / 625); // 25*25 = 625
int y = (int)math.floor(i_instanceID / 25) - z * 25;
int x = i_instanceID % 25;
float3 f3_blockCenter = new float3(x, y, z) + new float3(1, 1, 1) * 0.5f;
// For rendering.
Blocks.PublicMethods._AddBlockRequestViaCustomBufferWithEntity(ref ecb, newBlockEntity, f3_blockCenter, new float3(1, 1, 1) * 0.90f, MeshType.Prefab01);
// Blocks.PublicMethods._AddBlockRequestViaCustomBufferWithEntity ( ecb, newBlockEntity, f3_blockCenter, new float3 ( 1, 1, 1 ) * 1 ) ;
// Bounds of instance node,
// hence entity block as well.
Bounds bounds = new Bounds()
{
center = f3_blockCenter, size = new float3(1, 1, 1) * 1
};
a_addInstanceBufferElement [i_instanceID] = new AddInstanceBufferElement()
{
i_instanceID = newBlockEntity.Index,
i_version = newBlockEntity.Version,
instanceBounds = bounds
};
// a_addInstanceBufferElement.Add ( addInstanceBuffer ) ;
}
}
// Request to add some instances.
// User is responsible to ensure, that instances IDs are unique in the octrtree.
static public void _RequesAddInstances(EntityCommandBuffer ecb, Entity octreeEntity, BufferFromEntity <AddInstanceBufferElement> addInstanceBufferElement, ref NativeArray <Entity> a_instanceEntities, int i_instances2AddCount)
{
DynamicBuffer <AddInstanceBufferElement> a_addInstanceBufferElement = addInstanceBufferElement [octreeEntity];
int i_instanceEntityIndex = 0;
for (int i_instanceID = 0; i_instanceID < i_instances2AddCount; i_instanceID++)
{
Entity newBlockEntity = a_instanceEntities [i_instanceEntityIndex];
i_instanceEntityIndex++;
int x = i_instanceID % 1000;
int y = i_instanceID % 100;
int z = (int)math.floor(i_instanceID / 1000);
float3 f3_blockCenter = new float3(x, y, z) + new float3(1, 1, 1) * 0.5f;
Blocks.PublicMethods._AddBlockRequestViaCustomBufferWithEntity(ecb, newBlockEntity, f3_blockCenter, new float3(1, 1, 1) * 1);
// Bounds of instance node,
// hence entity block as well.
Bounds bounds = new Bounds()
{
center = f3_blockCenter, size = new float3(1, 1, 1) * 1
};
AddInstanceBufferElement addInstanceBuffer = new AddInstanceBufferElement()
{
i_instanceID = newBlockEntity.Index,
i_version = newBlockEntity.Version,
instanceBounds = bounds
};
a_addInstanceBufferElement.Add(addInstanceBuffer);
}
}
