#include <Entity/EntityManager.h>

#include <Entity/Entity.h>

EntityID EntityManager::ID = 0;

void InitEntityManager(Juliet::NonNullPtr<World> world)
{
    EntityManager* newManager = Juliet::ArenaPushStruct<EntityManager>(world->WorldArena);
    world->EntityManager      = newManager;

    newManager->Entities.Create(world->WorldArena JULIET_DEBUG_PARAM("Entities"));

    newManager->Arena = Juliet::ArenaAllocate({} JULIET_DEBUG_PARAM("Entity Arena"));
}

void ShutdownEntityManager()
{
    GetEntityManager().Entities.Destroy();
}

EntityManager& GetEntityManager()
{
    Juliet::NonNullPtr entityManager = GetGameState()->World->EntityManager;
    return *entityManager;
}

void RegisterEntity(EntityManager& /*manager*/, Entity* entity)
{
    entity->ID = EntityManager::ID++;
}