43 lines
743 B
C++
43 lines
743 B
C++
#pragma once
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#include <utility.h>
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class EntityManager;
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class EntityMemoryPool;
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class Entity;
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class EntityView
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{
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private:
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friend class EntityManager;
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friend class EntityMemoryPool;
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EntityView() = delete;
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EntityView(index_t, index_t);
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public:
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class iterator
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{
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public:
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iterator(index_t);
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iterator& operator++();
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iterator operator++(int);
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iterator& operator--();
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iterator operator--(int);
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Entity operator*();
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Entity operator[](int);
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bool operator==(iterator);
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bool operator!=(iterator);
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private:
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index_t m_currentEntity;
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};
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Entity operator[](index_t) const;
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iterator begin() { return iterator(m_start); }
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iterator end() { return iterator(m_start + m_size); }
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private:
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index_t m_start;
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index_t m_size;
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}; |