public unsafe void Destroy(ref Entity entity)
{
Assert.IsTrue(0 <= entity.Index && entity.Index < _capacity);
var data = _dataManager.Get(entity.Index);
if (data->ArcheType != null)
{
_componentBlockManager.Free(data->ArcheType, data->Chunk, data->IndexInChunk);
}
int idx = entity.Index;
var buf = (Entity *)NativeArrayUnsafeUtility.GetUnsafeBufferPointerWithoutChecks(_entities);
buf[idx].Index = -1;
entity.Index = -1;
_occupation.Clear(idx);
--_count;
_lastUnused = idx;
}
internal void Free(Chunk *chunk, int indexInChunk, Chunk **newChunk, int *newIndexInChunk)
{
// @bug
#if false
Assert.IsTrue(_usedCountInTotal > 0);
int lastIndexInTotal = --_usedCountInTotal;
_usedCountInChunk--;
if (_usedCountInChunk < 0)
{
_usedCountInChunk = _countInChunk;
}
var lastChunk = _data.GetChunk(lastIndexInTotal / _countInChunk);
var lastIndexInChunk = lastIndexInTotal % _countInChunk;
int lastEntityIndex = GetEntityIndex(lastChunk, lastIndexInChunk);
var entityData = _entityDataManager.Get(lastEntityIndex);
CopyInternal(chunk, indexInChunk, entityData->Chunk, entityData->IndexInChunk);
entityData->Chunk = chunk;
entityData->IndexInChunk = indexInChunk;
#endif
}