JAVA做MVC架构的扫雷游戏

import java.util.Random; /** * mathematical model of mine sweeper pattern * @author jiazhen * */ public class MineSweeper { public static final int BLANK = -2; public static final int MINE = -1; public static final int RIGHTCLICK = -3; public static final int LEFTCLICK = -4; public static final int UNCLICK = -5; private int[][] mines; private int boardSize; private boolean gameOver; private boolean reveal; private int numberOfMines; private boolean start; private int[][] flag; /** * Create a constructor which will initialise the board * @param boardSize a given size for the board * @param numberOfMines a given number of the total mines */ public MineSweeper(int boardSize, int numberOfMines) { this.boardSize = boardSize; this.mines = new int[boardSize][boardSize]; this.gameOver = false; this.reveal = false; this.start = false; this.numberOfMines = numberOfMines; this.flag = new int[boardSize][boardSize]; clearFlag(); generateMines(numberOfMines); generateNeighbouringNumbers(); } /** * Get the value in the flag array with a given location * @param i the row * @param j the column * @return -1 means that has been right clicked * 0 means that has not been clicked * 1 means that has been left clicked */ public int getFlag(int i, int j) { return this.flag[i][j]; } /** * Clear all of symbal in the flag array */ public void clearFlag() { for(int i = 0; i < boardSize; i++) { for(int j = 0; j < boardSize; j++) { flag[i][j] = UNCLICK; } } } /** * Generate a given number of mines * @param numberOfMines the given number of total mines */ public void generateMines(int numberOfMines) { // initialise the board for(int i = 0; i < boardSize; i++) { for(int j = 0; j < boardSize; j++) { mines[i][j] = BLANK; } } // generate random mines Random random = new Random(); int row = 0; int column = 0; while(numberOfMines > 0) { // transfer the position into row and column int position = 1 + random.nextInt(boardSize * boardSize); for(int i = 0; i < boardSize; i++) { if(i*boardSize < position && (i+1)*boardSize >= position) { row = i; column = position - i*boardSize - 1; } } if(mines[row][column] != MINE) { mines[row][column] = MINE; numberOfMines--; } } } /** * Get symbol at given location in the board * @param i the row * @param j the column * @return the number at that location */ public int getMineLocation(int i, int j) { return this.mines[i][j]; } /** * Is it the mine? If it was, game over. * Otherwise open the button. * And open the adjacent zero button * @param i the row * @param j the column */ public void leftClicked(int i, int j) { if(flag[i][j] != RIGHTCLICK && start) { if(mines[i][j] == MINE) { flag[i][j] = LEFTCLICK; gameOver = true; } else { if(mines[i][j] == 0) { flag[i][j] = LEFTCLICK; showBlankDown(i, j); showBlankUp(i, j); } else { flag[i][j] = LEFTCLICK; } } } } /** * generate the total number of mines in neighbouring */ public void generateNeighbouringNumbers() { for(int i = 0; i < boardSize; i++) { for(int j = 0; j < boardSize; j++) { if(mines[i][j] == BLANK) { int count = 0; if((i-1) >= 0 && (j-1) >= 0) { if(mines[i-1][j-1] == MINE) count++; } if((i-1) >= 0) { if(mines[i-1][j] == MINE) count++; } if((i-1) >= 0 && (j+1) < boardSize) { if(mines[i-1][j+1] == MINE) count++; } if((j-1) >= 0) { if(mines[i][j-1] == MINE) count++; } if((j+1) < boardSize) { if(mines[i][j+1] == MINE) count++; } if((i+1) < boardSize && (j-1) >= 0) { if(mines[i+1][j-1] == MINE) count++; } if((i+1) < boardSize) { if(mines[i+1][j] == MINE) count++; } if((i+1) < boardSize && (j+1) < boardSize) { if(mines[i+1][j+1] == MINE) count++; } mines[i][j] = count; } } } } /** * Detect if the user lose in the game * @return true if the user lose, false for not */ public boolean isGameOver() { return this.gameOver; } /** * Get the size of the board * @return the size of the board */ public int getBoardSize() { return this.boardSize; } /** * Detect if user asked to reveal the mines * @return true if user asked to do that, false for not */ public boolean isReveal() { return this.reveal; } /** * Decide reveal the mines or not * @param reveal true for revealing, false for not */ public void setReveal(boolean reveal) { this.reveal = reveal; } /** * Reset a new game * @param numberOfMines the total number of the mines */ public void newGame(int numberOfMines) { this.numberOfMines = numberOfMines; generateMines(numberOfMines); generateNeighbouringNumbers(); clearFlag(); this.gameOver = false; } /** * Detect whether win or not * @return true if win, false for not */ public boolean isWon() { for(int i = 0; i < boardSize; i++) { for(int j = 0; j < boardSize; j++) { if(mines[i][j] != MINE && flag[i][j] == LEFTCLICK) { continue; } else if(mines[i][j] != MINE && flag[i][j] == UNCLICK) { return false; } else if(mines[i][j] != MINE && flag[i][j] == RIGHTCLICK) { return false; } } } return true; } /** * Detect if all of the mines are flagged or not * @return true if success, false for not */ public boolean isFlagedAllMines() { int count = 0; for(int i = 0; i < boardSize; i++) { for(int j = 0; j < boardSize; j++) { if(flag[i][j] == RIGHTCLICK) { count++; } if(mines[i][j] == MINE && flag[i][j] == RIGHTCLICK) { continue; } else if(mines[i][j] == MINE && flag[i][j] == UNCLICK) { return false; } } } return count == numberOfMines; } /** * Open the down adjacent ZERO button * @param i the row * @param j the column */ private void showBlankDown(int i, int j) { if(mines[i][j] != MINE) { if(flag[i][j] != RIGHTCLICK) { flag[i][j] = LEFTCLICK; } if(mines[i][j] == 0) { if((j+1) < boardSize) { if(mines[i][j+1] == 0) showBlankDown(i, j+1); else if(flag[i][j+1] != RIGHTCLICK) { flag[i][j+1] = LEFTCLICK; } } if((i+1) < boardSize && (j-1) >= 0) { if(mines[i+1][j-1] == 0) showBlankDown(i+1, j-1); else if(flag[i+1][j-1] != RIGHTCLICK) { flag[i+1][j-1] = LEFTCLICK; } } if((i+1) < boardSize) { if(mines[i+1][j] == 0) showBlankDown(i+1, j); else if(flag[i+1][j] != RIGHTCLICK) { flag[i+1][j] = LEFTCLICK; } } if((i+1) < boardSize && (j+1) < boardSize) { if(mines[i+1][j+1] == 0) showBlankDown(i+1, j+1); else if(flag[i+1][j+1] != RIGHTCLICK) { flag[i+1][j+1] = LEFTCLICK; } } } } } /** * Open the upper adjacent ZERO button * @param i the row * @param j the column */ private void showBlankUp(int i, int j) { if(mines[i][j] != MINE) { if(flag[i][j] != RIGHTCLICK) { flag[i][j] = LEFTCLICK; } if(mines[i][j] == 0) { if((i-1) >= 0 && (j-1) >= 0) { if(mines[i-1][j-1] == 0) showBlankUp(i-1, j-1); else if(flag[i-1][j-1] != RIGHTCLICK) { flag[i-1][j-1] = LEFTCLICK; } } if((i-1) >= 0