39 lines
778 B
C++
39 lines
778 B
C++
_Pragma("once")
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#include "tinyengine/pch.hpp"
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#include "tinyengine/pool.hpp"
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using ComponentId = unsigned int;
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class Component {
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public:
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friend class Pool<Component>;
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virtual ~Component() = default;
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inline bool IsAlive() const { return alive_; }
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virtual void Release() = 0;
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private:
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bool alive_;
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};
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class ComponentIdx final {
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public:
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template <typename T>
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static ComponentId Get() {
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static_assert(std::is_base_of_v<Component, T> && !std::is_same_v<Component, T>);
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static ComponentId id = count_ ++;
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return id;
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}
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inline static ComponentId GetCount() { return count_; }
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private:
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static ComponentId count_;
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};
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struct ComponentPool{
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};
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extern std::unordered_map<ComponentId, Pool<Component>> gComponentPool;
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