86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Development Kit"
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// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
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#pragma once
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#ifndef NDK_ENTITYHANDLE_HPP
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#define NDK_ENTITYHANDLE_HPP
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#include <NDK/Entity.hpp>
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#include <ostream>
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namespace Ndk
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{
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class EntityHandle
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{
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friend Entity;
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public:
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EntityHandle();
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explicit EntityHandle(Entity* entity);
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EntityHandle(const EntityHandle& handle);
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EntityHandle(EntityHandle&& handle);
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~EntityHandle();
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Entity* GetEntity() const;
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bool IsValid() const;
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void Reset(Entity* entity = nullptr);
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void Reset(const EntityHandle& handle);
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void Reset(EntityHandle&& handle);
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EntityHandle& Swap(EntityHandle& handle);
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operator bool() const;
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operator Entity*() const;
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Entity* operator->() const;
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EntityHandle& operator=(Entity* entity);
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EntityHandle& operator=(const EntityHandle& handle);
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EntityHandle& operator=(EntityHandle&& handle);
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friend std::ostream& operator<<(std::ostream& out, const EntityHandle& handle);
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friend bool operator==(const EntityHandle& lhs, const EntityHandle& rhs);
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friend bool operator==(const Entity& lhs, const EntityHandle& rhs);
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friend bool operator==(const EntityHandle& lhs, const Entity& rhs);
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friend bool operator!=(const EntityHandle& lhs, const EntityHandle& rhs);
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friend bool operator!=(const Entity& lhs, const EntityHandle& rhs);
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friend bool operator!=(const EntityHandle& lhs, const Entity& rhs);
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friend bool operator<(const EntityHandle& lhs, const EntityHandle& rhs);
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friend bool operator<(const Entity& lhs, const EntityHandle& rhs);
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friend bool operator<(const EntityHandle& lhs, const Entity& rhs);
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friend bool operator<=(const EntityHandle& lhs, const EntityHandle& rhs);
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friend bool operator<=(const Entity& lhs, const EntityHandle& rhs);
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friend bool operator<=(const EntityHandle& lhs, const Entity& rhs);
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friend bool operator>(const EntityHandle& lhs, const EntityHandle& rhs);
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friend bool operator>(const Entity& lhs, const EntityHandle& rhs);
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friend bool operator>(const EntityHandle& lhs, const Entity& rhs);
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friend bool operator>=(const EntityHandle& lhs, const EntityHandle& rhs);
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friend bool operator>=(const Entity& lhs, const EntityHandle& rhs);
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friend bool operator>=(const EntityHandle& lhs, const Entity& rhs);
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private:
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void OnEntityDestroyed();
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void OnEntityMoved(Entity* newEntity);
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Entity* m_entity;
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};
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}
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namespace std
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{
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void swap(Ndk::EntityHandle& lhs, Ndk::EntityHandle& rhs);
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}
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#include <NDK/EntityHandle.inl>
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#endif // NDK_ENTITYHANDLE_HPP
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