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Some preformance tests and added EntityMeta structure

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This commit is contained in:
Mergul 2020-05-07 21:58:34 +02:00
parent 4bd5a37b5d
commit f6e7af1014
4 changed files with 385 additions and 20 deletions
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22
source/bubel/ecs/entity.d
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@ -45,6 +45,28 @@ struct Entity
uint ind = cast(uint)((cast(void*)&this - block.dataBegin()) / EntityID.sizeof());
return cast(T*)(cast(void*)block + info.deltas[T.component_id] + ind * T.sizeof);
}
EntityMeta getMeta()
{
EntityMeta meta;
meta.block = gEM.getMetaData(&this);
static if (EntityID.sizeof == 8)
meta.index = cast(ushort)((cast(void*)&this - meta.block.dataBegin()) >> 3);
else
meta.index = cast(ushort)((cast(void*)&this - meta.block.dataBegin()) / EntityID.sizeof());
return meta;
}
}
struct EntityMeta
{
EntityManager.EntitiesBlock* block;
ushort index;
T* getComponent(T)() const
{
return cast(T*)(cast(void*)block + block.type_info.deltas[T.component_id] + index * T.sizeof);
}
}
/************************************************************************************************************************