基于蓝牙的五子棋设计和实现(J2ME)

package bluetoochgame; import javax.microedition.lcdui.*; /** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: </p> * @author not attributable * @version 1.0 */ public class GameWorld { private Control control; private Chess[][] chess; //棋子数组 // private boolean myMove; // private boolean isServer; private int player1win, player2win; private MyCanvas mycanvas; /** Constructor */ private int chessMapLength, chessMapGrid, chessGridLength; //棋盘的边长，棋盘一边格子数，每格宽度 private int chessLength; //棋子的直径 private int chessMapX, chessMapY; //棋盘左上角x,y坐标 public static boolean myMove; public boolean isServer; private int selectedX, selectedY; //选择框在棋盘格局上的x,y位置 public GameWorld() { // isServer = MyCanvas.isServer() ; try { init(); } catch (Exception e) {} } public void start() { control = new Control(this); control.start(); } public void init() { player1win = 0; player2win = 0; chessMapGrid = 15; chessMapLength = 225; chessMapX = 7; chessMapY = 32; chessGridLength = 15; chessLength = chessGridLength - 1; //即框长为一 selectedX = selectedY = chessMapGrid / 2; chess = new Chess[chessMapGrid + 1][chessMapGrid + 1]; isServer = MyCanvas.name.equals("Server"); myMove = !isServer; // client always goes first } public void keyPressed(int keycode) { if (myMove) { switch (keycode) { case Canvas.UP: selectedY = (--selectedY + chessMapGrid + 1) % (chessMapGrid + 1); break; case Canvas.DOWN: selectedY = (++selectedY) % (chessMapGrid + 1); break; case Canvas.LEFT: selectedX = (--selectedX + chessMapGrid + 1) % (chessMapGrid + 1); break; case Canvas.RIGHT: selectedX = (++selectedX) % (chessMapGrid + 1); break; case Canvas.FIRE: if (chess[selectedY][selectedX] == null) { chess[selectedY][selectedX] = new Chess(this.isServer); myMove = false; control.sendMessage(selectedX, selectedY); } break; } } //end if } public void receiveMessage() { System.out.println("gamewold is receivemessage"); System.out.println(control.getSelectedX()); if (!myMove) { selectedX = control.getSelectedX(); selectedY = control.getSelectedY(); chess[selectedY][selectedX] = new Chess(!isServer); myMove = true; } } public void draw(Graphics g) { paintMap(g); paintSelected(g); paintChesses(g); } //棋盘 protected void paintMap(Graphics g) { for (int i = 0; i < chessMapGrid; i++) { for (int j = 0; j < chessMapGrid; j++) { g.setColor(128, 128, 128); g.drawRect(chessMapX + j * chessGridLength, chessMapY + i * chessGridLength, chessGridLength, chessGridLength); } } } //选择框 protected void paintSelected(Graphics g) { g.setColor(0, 0, 255); g.drawRect(chessMapX + selectedX * chessGridLength - chessGridLength / 2, chessMapY + selectedY * chessGridLength - chessGridLength / 2, chessGridLength, chessGridLength); } //棋子 protected void paintChesses(Graphics g) { for (int i = 0; i <= chessMapGrid; i++) { for (int j = 0; j <= chessMapGrid; j++) { if (chess[i][j] != null) { if (chess[i][j].isServer) { g.setColor(255, 255, 255); } else { g.setColor(255, 0, 0); } g.fillArc(chessMapX + j * chessGridLength - chessLength / 2, chessMapY + i * chessGridLength - chessLength / 2, chessLength, chessLength, 0, 360); } } } } /* if (checkWin()) { String winner; if (isServer) { winner = "白方胜利"; player1win++; } else { winner = "红方胜利"; player2win++; } Alert winAlert = new Alert("",winner + "\n白方 " + player1win + " : " + player2win + " 红方", null, AlertType.INFO); winAlert.setTimeout(Alert.FOREVER); mycanvas.display.setCurrent(winAlert, mycanvas); } */ public boolean checkWin() { int num = 1; if (num < 5) { num = 1; for (int i = 1; i <= 4; i++) { if (isPlayer1(selectedX - i, selectedY)) { num++; } else if (num >= 5) { return true; } else { break; } } for (int i = 1; i <= 4; i++) { if (isPlayer1(selectedX + i, selectedY)) { num++; } else if (num >= 5) { return true; } else { break; } } } if (num < 5) { num = 1; for (int i = 1; i <= 4; i++) { if (isPlayer1(selectedX, selectedY - i)) { num++; } else if (num >= 5) { return true; } else { break; } } for (int i = 1; i <= 4; i++) { if (isPlayer1(selectedX, selectedY + i)) { num++; } else if (num >= 5) { return true; } else { break; } } } if (num < 5) { num = 1; for (int i = 1; i <= 4; i++) { if (isPlayer1(selectedX - i, selectedY - i)) { num++; } else if (num >= 5) { return true; } else { break; } } for (int i = 1; i <= 4; i++) { if (isPlayer1(selectedX + i, selectedY + i)) { num++; } else if (num >= 5) { return true; } else { break; } } } if (num < 5) { num = 1; for (int i = 1; i <= 4; i++) { if (isPlayer1(selectedX + i, selectedY - i)) { num++; } else if (num >= 5) { return true; } else { break; } } for (int i = 1; i <= 4; i++) { if (isPlayer1(selectedX - i, selectedY + i)) { num++; } else if (num >= 5) { return true; } else { break; } } } if (num >= 5) { return true; } else { return false; } } private boolean isPlayer1(int y, int x) { if (x <= 15 && x >= 0 && y <= 15 && y >= 0 && chess[x][y] != null) { if (chess[x][y].isServer == isServer) { return true; } else { return false; } } else { return false; } } }