Проверка не проходит по 2 и 6 пункту. В чем дело

package com.javarush.games.minesweeper; import com.javarush.engine.cell.*; import java.util.List; import java.util.ArrayList; import java.lang.String; public class MinesweeperGame extends Game { private static final int SIDE =9; private GameObject[][] gameField = new GameObject[SIDE][SIDE]; private int countMinesOnField =0; private int countFlags; private static final String MINE = "\uD83D\uDCA3"; private static final String FLAG = "\uD83D\uDCA9"; private boolean isGameStopped; private int countClosedTiles = SIDE*SIDE; public void initialize() { setScreenSize(SIDE,SIDE); createGame(); } private void markTile(int x,int y){ if (!gameField[y][x].isOpen){ if(countFlags!=0){ if(!gameField[y][x].isFlag){ gameField[y][x].isFlag = true; countFlags--; setCellValue(x,y,FLAG); setCellColor(x,y,Color.YELLOW); } else{ gameField[y][x].isFlag = false; countFlags++; setCellValue(x,y,""); setCellColor(x,y,Color.GREY); } } else { if(gameField[y][x].isFlag){ gameField[y][x].isFlag = false; countFlags++; setCellValue(x,y,""); setCellColor(x,y,Color.GREY); } } } } public void onMouseRightClick (int x, int y) { if (!isGameStopped) markTile(x, y); } private void win(){ isGameStopped =true; showMessageDialog(Color.RED, "Выйграл!!!", Color.GREEN, 50); } private void gameOver(){ isGameStopped = true; showMessageDialog(Color.RED, "Проиграл!!!", Color.GREEN, 50); } private void openTile(int x, int y){ if (gameField[y][x].isOpen || gameField[y][x].isFlag || isGameStopped) return; if (gameField[y][x].isMine){ setCellValueEx(x, y,Color.RED, MINE); gameOver(); } if (!gameField[y][x].isMine) { gameField[y][x].isOpen = true; countClosedTiles--; setCellNumber(8, 8, countClosedTiles); setCellNumber(7,8, countMinesOnField); if (gameField[y][x].countMineNeighbors==0) { setCellColor(x,y,Color.BLUE); setCellValue(x, y, ""); if (y+1 < SIDE &&!gameField[y+1][x].isOpen) openTile(x, y+1); // вниз if (x+1 < SIDE && y+1 < SIDE&&!gameField[y+1][x+1].isOpen) openTile(x+1,y+1); //вниз вправо if (x+1 < SIDE &&!gameField[y][x+1].isOpen) openTile(x+1,y); // справо if (x+1 < SIDE && y-1 >= 0&&!gameField[y-1][x+1].isOpen) openTile(x+1,y-1); // вправо сверху if (y-1 >= 0 &&!gameField[y-1][x].isOpen) openTile(x,y-1); // вверх if (x-1 >= 0 && y+1 < SIDE&&!gameField[y+1][x-1].isOpen) openTile(x-1,y+1); // лево вниз if (x-1 >= 0&&!gameField[y][x-1].isOpen) openTile(x-1,y); // влево if (x-1 >= 0 && y-1 >= 0&&!gameField[y-1][x-1].isOpen) openTile(x-1,y-1); // лево сверху } else { setCellNumber(x, y, gameField[y][x].countMineNeighbors); setCellColor(x,y,Color.GREEN); } if (countClosedTiles==countMinesOnField){ win();} } } public void onMouseLeftClick (int x, int y) { openTile(x, y); } private void createGame(){ isGameStopped=false; for (int i=0;i<SIDE;i++){ for (int j=0;j<SIDE;j++){ if(getRandomNumber(10)!=1){ gameField[j][i] = new GameObject (i,j,true); countMinesOnField++; } else gameField[j][i] = new GameObject (i,j,false); } } for (int i=0;i<SIDE;i++){ for (int j=0;j<SIDE;j++){ setCellColor(i,j,Color.GREY); } } countMineNeighbors(); countFlags = countMinesOnField; for (int i=0;i<SIDE;i++){ for (int j=0;j<SIDE;j++){ setCellNumber(i,j,gameField[j][i].countMineNeighbors); } } } private void countMineNeighbors(){ for (int i=0;i<SIDE;i++){ for (int j=0;j<SIDE;j++){ if (!gameField[j][i].isMine){ for (int n = 0; n < getNeighbors(gameField[j][i]).size(); n++){ if (getNeighbors(gameField[j][i]).get(n).isMine) gameField[j][i].countMineNeighbors++; } } } } } private List<GameObject> getNeighbors(GameObject gameObject) { List<GameObject> getNeighbors = new ArrayList<GameObject>(); int x=gameObject.x; int y=gameObject.y; if (y+1 < SIDE ) getNeighbors.add(gameField[y+1][x]); // вниз if (x+1 < SIDE && y+1 < SIDE) getNeighbors.add(gameField[y+1][x+1]); //вниз вправо if (x+1 < SIDE ) getNeighbors.add(gameField[y][x+1]); // справо if (x+1 < SIDE && y-1 >= 0) getNeighbors.add(gameField[y-1][x+1]); // вправо сверху if (y-1 >= 0 ) getNeighbors.add(gameField[y-1][x]); // вверх if (x-1 >= 0 && y+1 < SIDE) getNeighbors.add(gameField[y+1][x-1]); // лево вниз if (x-1 >= 0) getNeighbors.add(gameField[y][x-1]); // влево if (x-1 >= 0 && y-1 >= 0) getNeighbors.add(gameField[y-1][x-1]); // лево сверху return getNeighbors; } }