MegaGlest/source/shared_lib/include/util/randomgen.h

58 lines
1.5 KiB
C++

// ==============================================================
// This file is part of MegaGlest Shared Library (www.megaglest.org)
//
// Copyright (C) 2012 Mark Vejvoda, Titus Tscharntke
// 2001-2008 Martiño Figueroa
//
// You can redistribute this code and/or modify it under
// the terms of the GNU General Public License as published
// by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version
// ==============================================================
#ifndef _SHARED_UTIL_RANDOM_H_
#define _SHARED_UTIL_RANDOM_H_
#include <string>
#include <vector>
#include "leak_dumper.h"
namespace Shared { namespace Util {
// =====================================================
// class RandomGen
// =====================================================
class RandomGen {
private:
static const int m;
static const int a;
static const int b;
private:
int lastNumber;
std::vector<std::string> lastCaller;
bool disableLastCallerTracking;
int rand(std::string lastCaller);
public:
RandomGen();
void init(int seed);
int randRange(int min, int max,std::string lastCaller="");
float randRange(float min, float max,std::string lastCaller="");
int getLastNumber() const { return lastNumber; }
void setLastNumber(int value) { lastNumber = value; }
std::string getLastCaller() const;
void clearLastCaller();
void addLastCaller(std::string text);
void setDisableLastCallerTracking(bool value) { disableLastCallerTracking = value; }
};
}}//end namespace
#endif