dice.h

#ifndef _INC_DICE
#define _INC_DICE

#include <random>

class dice{
private:
	int top;
	int front;


public:
	static const int side[6][4];
	dice(){
		top = 1;
		front = 0;
	}
	dice(int a, int b){
		top = a;
		front = 0;
		for (int i = 0; i < 4; i++)
			if (b == side[top - 1][i]){
				front = i;
				break;
			}
	}

public:

	int getT(){ return top; }
	int getF(){ return side[top - 1][front]; }
	void set(int a, int b){
		top = a;
		front = 0;
		for (int i = 0; i < 4; i++)
			if (b == side[top - 1][i]){
				front = i;
				break;
			}
	}
	void throwDice(){
		std::random_device rd;
		top = (rd() % 6) + 1;
		front = (rd() % 4);
	}

	void rollX(int n){
		n %= 4;
		int top2 = top;
		int front2 = front;
		for (int i = 0; i < 4; i++)
			if (top2 == side[side[top2 - 1][(front2 + 3) % 4] - 1][i]){
				top = side[side[top2 - 1][(front2 + 3) % 4] - 1][(i + n + 4) % 4];
				for (int j = 0; j < 4; j++)
					if (side[top - 1][j] == side[side[top2 - 1][(front2 + 3) % 4] - 1][(i + n + 4 + 3) % 4]){
						front = j;
						break;
					}
				break;
			}

	}
	void rollY(int n){
		n %= 4;
		front += n + 4;
		front %= 4;
	}
	void rollZ(int n){
		n %= 4;
		int top2 = top;
		int front2 = front;
		for (int i = 0; i < 4; i++)
			if (top2 == side[side[top2 - 1][front2] - 1][i]){
				top = side[side[top2 - 1][front2] - 1][(i + n + 4) % 4];
				for (int j = 0; j < 4;j++)
					if (side[top - 1][j] == side[top2 - 1][front2]){
						front = j;
					break;
				}
				break;
			}
	}

};
const int dice::side[6][4] = {
	{ 2, 4, 5, 3 }, { 1, 3, 6, 4 }, { 1, 5, 6, 2 }, { 1, 2, 6, 5 }, { 1, 4, 6, 3 }, { 2, 3, 5, 4 }
};
#endif