protected unsafe override void Execute(EntityManager entityManager, EntityChunkList array)
{
var actor = stackalloc[] { new T() };
var actorPtr = (byte *)actor;
var length = _entityFields.Length;
Span <EntityField> entityFields = stackalloc EntityField[length];
for (var i = 0; i < length; i++)
{
entityFields[i] = _entityFields[i];
}
var ptrs = stackalloc byte **[length];
for (var i = 0; i < length; i++)
{
ptrs[i] = (byte **)&actorPtr[entityFields[i].Offset];
}
var indices = stackalloc int[length];
for (var i = 0; i < length; i++)
{
indices[i] = array.Specification.GetComponentIndex(entityFields[i].ComponentType);
}
for (var i = 0; i < array.AllChunks.Count; i++)
{
var chunk = array.AllChunks[i];
for (var j = 0; j < length; j++)
{
(*ptrs[j]) = (byte *)chunk.PackedArray[indices[j]].Memory;
}
//actor->Execute(chunk.Count);
Execute(*actor, chunk.Count);
// for (var j = 0; j < chunk.Count; j++)
// {
// Execute(*actor);
// for (var k = 0; k < length; k++)
// (*ptrs[k]) += entityFields[k].Size;
// }
}
}
protected abstract void Execute(EntityManager entityManager, EntityChunkList array);
