81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
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/*
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* Copyright (c) 2014, Oculus VR, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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/// \file
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///
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#ifndef __NETWORK_ID_MANAGER_H
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#define __NETWORK_ID_MANAGER_H
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#include "RakNetTypes.hpp"
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#include "Export.hpp"
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#include "RakMemoryOverride.hpp"
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#include "NetworkIDObject.hpp"
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#include "Rand.hpp"
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namespace RakNet
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{
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/// Increase this value if you plan to have many persistent objects
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/// This value must match on all systems
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#define NETWORK_ID_MANAGER_HASH_LENGTH 1024
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/// This class is simply used to generate a unique number for a group of instances of NetworkIDObject
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/// An instance of this class is required to use the ObjectID to pointer lookup system
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/// You should have one instance of this class per game instance.
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/// Call SetIsNetworkIDAuthority before using any functions of this class, or of NetworkIDObject
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class RAK_DLL_EXPORT NetworkIDManager
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{
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public:
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// GetInstance() and DestroyInstance(instance*)
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STATIC_FACTORY_DECLARATIONS(NetworkIDManager)
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NetworkIDManager();
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virtual ~NetworkIDManager(void);
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/// Returns the parent object, or this instance if you don't use a parent.
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/// Supports NetworkIDObject anywhere in the inheritance hierarchy
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/// \pre You must first call SetNetworkIDManager before using this function
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template <class returnType>
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returnType GET_OBJECT_FROM_ID(NetworkID x) {
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NetworkIDObject *nio = GET_BASE_OBJECT_FROM_ID(x);
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if (nio==0)
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return 0;
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if (nio->GetParent())
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return (returnType) nio->GetParent();
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return (returnType) nio;
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}
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// Stop tracking all NetworkID objects
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void Clear(void);
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/// \internal
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NetworkIDObject *GET_BASE_OBJECT_FROM_ID(NetworkID x);
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protected:
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/// \internal
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void TrackNetworkIDObject(NetworkIDObject *networkIdObject);
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void StopTrackingNetworkIDObject(NetworkIDObject *networkIdObject);
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friend class NetworkIDObject;
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NetworkIDObject *networkIdHash[NETWORK_ID_MANAGER_HASH_LENGTH];
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unsigned int NetworkIDToHashIndex(NetworkID networkId);
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uint64_t startingOffset;
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/// \internal
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NetworkID GetNewNetworkID(void);
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};
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} // namespace RakNet
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#endif
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