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RandSync.h
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1 /*
2  * Original work: Copyright (c) 2014, Oculus VR, Inc.
3  * All rights reserved.
4  *
5  * This source code is licensed under the BSD-style license found in the
6  * RakNet License.txt file in the licenses directory of this source tree. An additional grant
7  * of patent rights can be found in the RakNet Patents.txt file in the same directory.
8  *
9  *
10  * Modified work: Copyright (c) 2017, SLikeSoft UG (haftungsbeschränkt)
11  *
12  * This source code was modified by SLikeSoft. Modifications are licensed under the MIT-style
13  * license found in the license.txt file in the root directory of this source tree.
14  */
15 
19 
20 
21 
22 #ifndef __RAND_SYNC_H
23 #define __RAND_SYNC_H
24 
25 #include "Export.h"
26 #include "Rand.h"
27 #include "DS_Queue.h"
28 #include "NativeTypes.h"
29 
30 namespace SLNet {
31 
32 class BitStream;
33 
34 class RAK_DLL_EXPORT RakNetRandomSync
35 {
36 public:
37  RakNetRandomSync();
38  virtual ~RakNetRandomSync();
39  void SeedMT( uint32_t _seed );
40  void SeedMT( uint32_t _seed, uint32_t skipValues );
41  float FrandomMT( void );
42  unsigned int RandomMT( void );
43  uint32_t GetSeed( void ) const;
44  uint32_t GetCallCount( void ) const;
45  void SetCallCount( uint32_t i );
46 
47  virtual void SerializeConstruction(SLNet::BitStream *constructionBitstream);
48  virtual bool DeserializeConstruction(SLNet::BitStream *constructionBitstream);
49  virtual void Serialize(SLNet::BitStream *outputBitstream);
50  virtual void Deserialize(SLNet::BitStream *outputBitstream);
51 
52 protected:
53  void Skip( uint32_t count );
54  DataStructures::Queue<unsigned int> usedValues;
55  uint32_t seed;
56  uint32_t callCount;
57  uint32_t usedValueBufferCount;
58  RakNetRandom rnr;
59 };
60 } // namespace SLNet
61 
62 
63 #endif