58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#ifndef AEON_ENTITY_ENTITYCONTROLLER_H_
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#define AEON_ENTITY_ENTITYCONTROLLER_H_
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#include <Aeon/Includes.hpp>
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struct Entity;
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struct Component;
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namespace EC
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{
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// TODO: Entities space in memory should be pre-allocated
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// using the engine's lifecycle bump allocator
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class EntityRegistry
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{
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public:
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EntityRegistry();
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~EntityRegistry();
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Entity& Create();
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Entity& Copy(const Entity& entity);
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Entity& Destroy(Entity& entity);
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bool Valid(const Entity& entity);
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// add, replace components
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template <typename TComponent>
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TComponent& Add(const Entity& entity);
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template <typename TComponent>
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TComponent& Replace(const Entity& entity);
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// replace inplace
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template <typename TComponent>
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TComponent& Patch(const Entity& entity);
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// Get component from entity based on T
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template <typename TComponent>
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TComponent& Get(const Entity& entity);
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// Get std::optional from entity based on T
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template <typename TComponent>
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std::optional<TComponent&> Opt(const Entity& entity);
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// TODO: Sort by component properties, for example list of
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// entities with the renderable components, sorted by Y pos
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// of position component
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// template <typename T>
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// std::vector<T&> Sort(std::function<;
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private:
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};
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}
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#endif
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