the whole game

project/lib_projects/raknet/jni/RaknetSources/Rand.h

@@ -0,0 +1,60 @@
+/// \file
+/// \brief \b [Internal] Random number generator
+///
+/// This file is part of RakNet Copyright 2003 Jenkins Software LLC
+///
+/// Usage of RakNet is subject to the appropriate license agreement.
+
+
+
+#ifndef __RAND_H
+#define __RAND_H 
+
+#include "Export.h"
+
+/// Initialise seed for Random Generator
+/// \note not threadSafe, use an instance of RakNetRandom if necessary per thread
+/// \param[in] seed The seed value for the random number generator.
+extern void RAK_DLL_EXPORT seedMT( unsigned int seed );
+
+/// \internal
+/// \note not threadSafe, use an instance of RakNetRandom if necessary per thread
+extern unsigned int RAK_DLL_EXPORT reloadMT( void );
+
+/// Gets a random unsigned int
+/// \note not threadSafe, use an instance of RakNetRandom if necessary per thread
+/// \return an integer random value.
+extern unsigned int RAK_DLL_EXPORT randomMT( void );
+
+/// Gets a random float
+/// \note not threadSafe, use an instance of RakNetRandom if necessary per thread
+/// \return 0 to 1.0f, inclusive
+extern float RAK_DLL_EXPORT frandomMT( void );
+
+/// Randomizes a buffer
+/// \note not threadSafe, use an instance of RakNetRandom if necessary per thread
+extern void RAK_DLL_EXPORT fillBufferMT( void *buffer, unsigned int bytes );
+
+namespace RakNet {
+
+// Same thing as above functions, but not global
+class RAK_DLL_EXPORT RakNetRandom
+{
+public:
+	RakNetRandom();
+	~RakNetRandom();
+	void SeedMT( unsigned int seed );
+	unsigned int ReloadMT( void );
+	unsigned int RandomMT( void );
+	float FrandomMT( void );
+	void FillBufferMT( void *buffer, unsigned int bytes );
+
+protected:
+	unsigned int state[ 624 + 1 ];
+	unsigned int *next;
+	int left;
+};
+
+} // namespace RakNet
+
+#endif