You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.4 KiB
49 lines
1.4 KiB
5 years ago
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose: random steam class
|
||
|
|
//
|
||
|
|
//===========================================================================//
|
||
|
|
|
||
|
|
#include <tier0/dbg.h>
|
||
|
|
#include <vstdlib/random.h>
|
||
|
|
#include "cdll_int.h"
|
||
|
|
|
||
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
||
|
|
#include "tier0/memdbgon.h"
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// implementation of IUniformRandomStream
|
||
|
|
//
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
class CEngineUniformRandomStream : public IUniformRandomStream
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
// Sets the seed of the random number generator
|
||
|
|
void SetSeed( int iSeed )
|
||
|
|
{
|
||
|
|
// Never call this from the client or game!
|
||
|
|
Assert(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Generates random numbers
|
||
|
|
float RandomFloat( float flMinVal = 0.0f, float flMaxVal = 1.0f )
|
||
|
|
{
|
||
|
|
return ::RandomFloat( flMinVal, flMaxVal );
|
||
|
|
}
|
||
|
|
|
||
|
|
float RandomFloatExp( float flMinVal = 0.0f, float flMaxVal = 1.0f, float flExponent = 1.0f )
|
||
|
|
{
|
||
|
|
return ::RandomFloatExp( flMinVal, flMaxVal, flExponent );
|
||
|
|
}
|
||
|
|
|
||
|
|
int RandomInt( int iMinVal, int iMaxVal )
|
||
|
|
{
|
||
|
|
return ::RandomInt( iMinVal, iMaxVal );
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static CEngineUniformRandomStream s_EngineRandomStream;
|
||
|
|
EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CEngineUniformRandomStream, IUniformRandomStream,
|
||
|
|
VENGINE_CLIENT_RANDOM_INTERFACE_VERSION, s_EngineRandomStream );
|