//-----------------------------------------------------------------------------
// File: Util.cpp
//
// Desc: Misc routines
//
// Copyright (C) 1995-2001 Microsoft Corporation. All Rights Reserved.
//-----------------------------------------------------------------------------
#include "duel.h"
#include <stdlib.h>




//-----------------------------------------------------------------------------
// Name: randInt()
// Desc: Returns a random integer in the specified range
//-----------------------------------------------------------------------------
int randInt( int low, int high )
{
    int range = high - low;
    int num = rand() % range;
    return( num + low );
}




//-----------------------------------------------------------------------------
// Name: randDouble()
// Desc: Returns a random double in the specified range
//-----------------------------------------------------------------------------
double randDouble( double low, double high )
{
    double range = high - low;
    double num = range * (double)rand()/(double)RAND_MAX;
    return( num + low );
}




//-----------------------------------------------------------------------------
// Name: dtrace()
// Desc: Diagnostic trace to OutputDebugString() (UNICODE supported)
//-----------------------------------------------------------------------------
VOID dtrace( TCHAR* strFormat, ... )
{
    int     offset = 0;
    TCHAR   strBuf[256];
    va_list ap;

    va_start( ap, strFormat );

    offset = wsprintf( strBuf, TEXT("DUEL: ") );
    offset += wvsprintf( strBuf+offset, strFormat, ap );

    OutputDebugString( strBuf );

    va_end( ap );
}