#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>
#include<time.h>

int x;

int ball_row=1, ball_col= 1;

void ball_out_check(int scale, int ball_row, int ball_col){
    if (ball_row < 1) {
                printf("Error: Error: (Ball out of scale)\n");
                ball_row = 1;
        }

    if (ball_row > scale) {
                printf("Error: (Ball out of scale)\n");
                ball_row = scale ;
        }

    if (ball_col < 1) {
                printf("Error: Error: (Ball out of scale)\n");
                ball_row = 1 ;
        }

    if (ball_col > scale) {
                printf("Error: (Ball out of scale)\n");
                ball_col = scale;

        }


}



void process_game(int scale){

    srand((unsigned int)time (NULL));

        int hole_row= rand() % scale + 1;
            int hole_col= rand() % scale + 1;

        if (hole_row==1 && hole_col == 1){

             process_game(scale);
        }

else {

        while(1){


        print_game(scale, ball_row, ball_col, hole_row, hole_col);

        printf("\nThe Ball Movement is as follows: \n");

        printf("Up: 1\nDown: 2\nLeft: 3\nRight: 4");

        do{
        printf("\nEnter Function: ");
        scanf("%d", &x);
        if(x<1 || x>5)
            printf("\nError: Wrong key.\n");
        }while(x<1||x>5);

        ball_out_check(scale, ball_row, ball_col);


            if(x == 1){
                ball_row--;
            }
            else if(x == 2){
                ball_row++;
            }
            else if(x == 3){
                ball_col--;
            }
            else if(x == 4){
                ball_col++;
            }
                        if(ball_row == hole_row && ball_col == hole_col){
                        printf("Congrats, you won\n\n");
                        break;}


    }

            }
        }



// print the game
void print_game(int scale, int ball_row, int ball_col, int goal_row, int goal_col) {

    int i, j;

    printf("Ball position: <%d, %d>\n", ball_row, ball_col);
    printf("Goal position: <%d, %d>\n\n", goal_row, goal_col);

    for (i = 0; i < scale + 1; i++) {
        if (i == 0) {
            for (j = 1; j <= scale; j++) {
                printf("\t%d", j);
            }
            printf("\n\n");
        }
        else {
            printf("%d", i);
            for (j = 1; j <= scale; j++) {
                if ((i == goal_row) && (j == goal_col))
                    printf("\t¶");
                else if ((i == ball_row) && (j == ball_col))
                    printf("\t*");
                else
                    printf("\t");
            }
            printf("\n\n");
        }
    }
}


void main() {
    int scale, check;

    srand((unsigned int)time(NULL));

    do {
        check = 0;

        printf("Input Game Scale (x by x): ");
        scanf("%d", &scale);

        if (scale < 2) {
            printf("Error: The input scale shold be larger than 1\n\n");
            check = 1;
        }
    } while (check);

    process_game(scale);
}