RP412/MUNGA/RANDOM.h

#pragma once

#include "scalar.h"

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Random ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

class RandomGenerator SIGNATURED
{
 private:
	static int Numbers[250];		// the random number table
	static int Index;					// the current entry within the table

	static void Init();

	static int GetRandomInt();

 public:
	RandomGenerator()
	{
		if (Index == -1)
			Init();
	}

	//
	//------------------------
	// Random number functions
	//------------------------
	//
	int GetInt()						// returns 0 .. RAND_MAX
	{
		return GetRandomInt();
	}

	operator Scalar();					// returns 0.0f <= x < 1.0f
	int operator ()(int Range);			// returns 0 .. Range-1

	static Logical TestClass();
};

extern RandomGenerator Random;

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Die ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

class Die SIGNATURED
{
private:
	int highestRandom;	// the highest random number giving a uniform dist.
	int dieSides;		// the number of sides on the die (starting from 1)

public:
	Die(int sides);
	operator int();	// returns 1 .. dieSides
};