// made by :  Eoghan Hogan
//             17335293
//
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

//function prototypes
int biggestNumber(int a, int b);
int rollDice(void);
int getState(int num, int playerNum);


int main(int argc, char const *argv[]) {

  srand(time(NULL)); //initiallize srand function

  int gameState = 1; //0 is lost 1 is playing and 2 is won
  int numberToBeat = biggestNumber(rollDice(), rollDice()); //get a number for the player to beat.
  int playersRoll;

  while (gameState == 1) { //while the player is still playing

    printf("the number to beat is %d\n", numberToBeat);
    printf("hit enter to roll two dice\n");
    while ( getchar() != '\n' ); //look for the player to press enter
    playersRoll = biggestNumber(rollDice(), rollDice()); //generate a roll for the player
    printf("you rolled %d\n", playersRoll);
    gameState = getState(numberToBeat, playersRoll); //get what state the game should be in now.

  }

  if (gameState == 2) {
    return 1;
  } else {
    return 0;
  }

}

int rollDice(void){
  return ( 1 + ( rand() % 6 ) ); //return a dice number
}

int biggestNumber(int a, int b){ //get the biggest number from two iputted dice numbers
  int pos1 = ( 10 * a ) + b;
  int pos2 = ( 10 * b ) + a;
  //return which ever is the biggest
  if ( pos1 > pos2 ) {
    return pos1;
  } else {
    return pos2;
  }
}

int getState(int num, int playerNum){ //decide the games state based on the numbers
  //return a number based on the players roll and the first roll.
  if ( num > playerNum ) {
    printf("%d is bigger than %d, you lose!\n", num, playerNum);
    return 0;
  } else if( playerNum > num ) {
    printf("%d is bigger than %d, you win!\n", playerNum, num);
    return 2;
  } else {
    printf("%d is equal to %d, you get another go\n", playerNum, num);
    return 1;
  }
}