Practice_Programs/MineSweeper.java at master · iamtech/Practice_Programs · GitHub

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packagecom.test.addition;

importjava.util.Random;
importjava.util.Scanner;

publicclassMineSweeper {

intsize = 10; // default size
char[][] mines, board;
booleangameOver = false;
booleanwin = false;
intselCnt = 0;

publicvoidinitGame() {
// TODO Auto-generated constructor stub

mines = newchar[size][size];
board = newchar[size][size];
setMines();
setNumbers();
initBoard();
 }

privatevoidsetMines() {
Randomr = newRandom();
intrange = size * size;
intranNum;
for (inti = 0; i < size; i++) {
ranNum = r.nextInt(range);
mines[ranNum / size][ranNum % size] = '*';
 }
 }

privatevoidsetNumbers() {

for (inti = 0; i < size; i++) {
for (intj = 0; j < size; j++) {
if(mines[i][j] != '*')
mines[i][j] = neighborMines(i, j);
 }
 }

 }

publicvoidinitBoard(){
for(inti=0 ; i<size ; i++)
for(intj=0 ; j<size ; j++)
board[i][j]= '-';
 }

privatecharneighborMines(intc1, intc2) {

intcnt=0;
for (inti = -1; i < 2; i++) {
for (intj = -1; j < 2; j++) {
if((c1+i > -1 && c1+i < size) && (c2+j > -1 && c2+j < size) && mines[c1+i][c2+j] == '*'){
cnt++;
 }
 }
 }
return (char)(cnt+'0');
 }

publicvoiddrawBoard(){
for (inti = 0; i < size; i++) {
for (intj = 0; j < size; j++) {
System.out.print(board[i][j]+" ");
 }
System.out.println();
 }
 }

publicvoidsetSelection(intr,intc){

if(mines[r][c] == '*')
gameOver = true;

board[r][c] = mines[r][c];
selCnt++;

if(selCnt == (size*size)-size && !gameOver)
win = true;
 }

publicvoidstart() {

Scannerscanner = newScanner(System.in);
System.out.println("Enter Minesweeper Size:");
size = scanner.nextInt();
initGame();
introw, col;
while (!gameOver && !win) {

System.out.println("Row:");
row = scanner.nextInt();
System.out.println("Col:");
col = scanner.nextInt();

this.setSelection(row,col);
this.drawBoard();

 }

if(win)
System.out.println("You Won :)");
else
System.out.println("You Lost :(");

scanner.close();
}

publicstaticvoidmain(String[] args) {

System.out.println("Game Started!");
MineSweeperm = newMineSweeper();
m.start();

System.out.println("Game Ended!");
System.out.println();
 }
}