#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

int board[8][8];
int pawnX, pawnY, rookX, rookY, queenX, queenY, horseX, horseY;

void insertPiece(int pieceNumber, int *savePieceRow, int *savePieceCol){
    int row = 0;
    int col = 0;

    printf("Poziciq \n");
    printf("-------------------- \n");

    printf("Vertikalno = ");
    scanf("%d", &row);

    printf("Horizontalno = ");
    scanf("%d", &col);

    if(row < 1 || row >= 8 || col < 1 || col >= 8)

           {
           printf("-- Invalid input --\n");
           return;
           }

    *savePieceRow = row - 1;
    *savePieceCol = col - 1;

    board[*savePieceRow][*savePieceCol] = pieceNumber;
}

int menu_choice()
{
  int   c;

  while(1)
    {

    printf("\n\n------------------------\n");
    printf("1. -  Black Queen   ---- \n");
    printf("2. -  Black Horse   ---- \n");
    printf("3. -  White Pawn    ---- \n");
    printf("4. -  White Rook    ---- \n");
    printf("5. -  Result        ---- \n");
    printf("6. -  Board         ---- \n");
    printf("7. -  Clear         ---- \n");
    printf("8. -  Exit          ---- \n");
    printf("------------------------\n\n");

    fflush(stdin);
    scanf("%d",&c);
    if  ( c >= 1 && c <= 8){
        return c;
    }
        printf("\n\n--  Nevaliden izbor  --\n\n\n");
    }
}

void initBoard()
{
    int row = 0;
    int col = 0;

    for(row = 0; row < 8; row++)
   {
        for(col = 0; col < 8; col++)
        {
            board[row][col] = 0;
        }
   }
}

void display_board()
{
    int row = 0;
    int col = 0;

    for(row = 0; row < 8; row++)
  {
        for(col = 0; col < 8; col++)
    {
      printf("-%d-", board[row][col]);
    }
    printf("\n");
  }
   printf("\n");
}
bool isPawnHitting()
{
     if(pawnX == 0)
     {
              return false;
     }
     if(pawnY == 0)
     {
              if(board[pawnX - 1][pawnY + 1] == 1)
              {
                             return true;
              }
     }
     if(pawnY == 7)
     {
              if(board[pawnX - 1][pawnY - 1] == 1)
              {
                             return true;
              }
     }
     if(board[pawnX - 1][pawnY - 1] == 1 || board[pawnX - 1][pawnY + 1] == 1)
     {
          return true;
     }
     return false;
}

bool isRookHitting()
{
     int up, down, left, right;
     up = rookX - 1;
     down = rookX + 1;
     left = rookY - 1;
     right = rookY + 1;
     while(up >= 0)
     {
              if(board[up][rookY] == 1)
              {
                                  return true;
              }
              up--;
     }
     while(down <= 7)
     {
              if(board[down][rookY] == 1)
              {
                                  return true;
              }
              down++;
     }
     while(left >= 0)
     {
              if(board[rookX][left] == 1)
              {
                                  return true;
              }
              left--;
     }
     while(right <= 7)
     {
              if(board[rookX][right] == 1)
              {
                                  return true;
              }
              right++;
     }
     return false;
}
void result(){

     if(isPawnHitting() || isRookHitting()){
          printf("HIT!");
          } else {
          printf("MISS!");
          }
}

int main()
{
    initBoard();


while(1)
    {
    switch(menu_choice())
        {
        case 1:
            {
                insertPiece(1, &queenX, &queenY);
              break;
            }
        case 2:
            {
                insertPiece(2, &horseX, &horseY);
              break;
            }
        case 3:
            {
                insertPiece(3, &pawnX, &pawnY);
                printf("x - %d\n", pawnX);
                printf("y - %d\n", pawnY);
              break;
            }
        case 4:
            {
                insertPiece(4, &rookX, &rookY);
              break;
            }
        case 5:
            {
              result();
              break;
            }
        case 6:
            {
                display_board();
              break;
            }
        case 7:
            {
                initBoard();
              break;
            }
        case 8:
            {
                return 0;
            }
        }
    }
return  0;
}