java手机字牌游戏

import java.util.Hashtable; import java.util.Vector; import javax.microedition.lcdui.Canvas; import javax.microedition.lcdui.Command; import javax.microedition.lcdui.CommandListener; import javax.microedition.lcdui.Displayable; import javax.microedition.lcdui.Font; import javax.microedition.lcdui.Graphics; import javax.microedition.lcdui.Image; public class GameCanvas extends Canvas implements CommandListener { private MyMidlet game; private boolean dinfo = true; private Image LRCardImage = null; private Image UPCardImage = null; private Image backImage = null; private Image backGround = null; private Image messageBak = null; private Image messageImage = null; private Image showButtond; private Image tempButtonImg = null; private Image panel; private Image scoreImage; private Image scoreGround; private Image infoImage; private Image[] playerImg = new Image[2]; private Graphics bufferg; private Graphics messageBuffer; private Graphics scoreBuffer; private final int NUM = 4; private final int cardWidth; private final int cardHeight; private Vector cardsRound; private int roundNum;// 局数 private int roundKey; private final int WIDTH = getWidth(); private final int HEIGHT = getHeight(); private int messageWidth; private int messageHeight; private int selectIndex = -1; private int cardCount = 13;// 牌数 private int LCount = 13;// 左面玩家的牌数 private int RCount = 13;// 右面玩家的牌数 private int UCount = 13;// 对面玩家的牌数 private boolean myTurn = false;// 是不是到我出牌 private Card[] myCard = new Card[cardCount]; private Card[][] scores = new Card[NUM][14]; private String[] playerName = new String[NUM]; private Hashtable scoreAmount = new Hashtable(); private int desknum = -1; // 桌子序号 private int seatPos = -1; // 座位序号 private boolean banker = false;// 判断自己是不是庄 private Client client; protected Command exitCmd, start; private boolean keyPress = true; private boolean gameOver = false; public void init() { banker = false; myTurn = false; this.addCommand(start); } public void reset() { cardCount = 13; scoreAmount.clear(); cardsRound.removeAllElements(); roundKey = 0; roundNum = 0; cls(); scoreCls(); for (int i = 0; i < NUM; i++) for (int j = 0; j < 14; j++) scores[i][j] = new Card(-1); keyPress = true; gameOver = false; banker = false; myTurn = false; } public GameCanvas(MyMidlet game, Client client)// 构造函数 { try { infoImage = Image.createImage("/message/bg_playerinfo.png"); playerImg[0] = Image.createImage("/message/nan.png"); playerImg[1] = Image.createImage("/message/nv.png"); LRCardImage = Image.createImage("/cards/h.png"); UPCardImage = Image.createImage("/cards/0.png"); messageImage = Image.createImage("/message.png"); showButtond = Image.createImage("/button/show.png"); if (WIDTH <= 180) { scoreGround = Image.createImage("/score180.png"); backGround = Image.createImage("/back.png"); } else if (WIDTH >= 240) { scoreGround = Image.createImage("/score240.png"); backGround = Image.createImage("/bigBack.png"); } } catch (Exception e) { System.out.println("error image..."); e.printStackTrace(); } if (messageImage != null) { messageWidth = messageImage.getWidth(); messageHeight = messageImage.getHeight(); } else { messageWidth = -1; messageHeight = -1; } cardWidth = UPCardImage.getWidth(); cardHeight = UPCardImage.getHeight(); panel = Image.createImage(WIDTH, HEIGHT); messageBak = Image.createImage(messageWidth, messageHeight); scoreImage = Image.createImage(scoreGround.getWidth(), scoreGround .getHeight()); scoreBuffer = scoreImage.getGraphics(); scoreCls(); messageBuffer = messageBak.getGraphics(); bufferg = panel.getGraphics(); cls(); cardsRound = new Vector(); roundKey = 0; roundNum = 0; for (int i = 0; i < NUM; i++) { playerName[i] = "P" + i; for (int j = 0; j < 14; j++) scores[i][j] = new Card(-1); } this.game = game; this.client = client; exitCmd = new Command("退出", Command.EXIT, 0); start = new Command("开始", Command.OK, 1); addCommand(start); addCommand(exitCmd); setCommandListener(this); } public int getDeskIndex() { return desknum; } public void setDeskIndex(int i) { desknum = i; } public void setSeatPos(int i) { seatPos = i; } public int getSeatPos() { return seatPos; } private void scoreCls() { scoreBuffer.drawImage(scoreGround, 0, 0, Graphics.LEFT | Graphics.TOP); } private void cls() { bufferg.drawImage(backGround, WIDTH / 2, HEIGHT / 2, Graphics.HCENTER | Graphics.VCENTER); } protected void paint(Graphics g) { drawPlayer(gameOver); g.drawImage(panel, 0, 0, Graphics.LEFT | Graphics.TOP); if (dinfo) drawInfo(g); } public void commandAction(Command c, Displayable d) { if (c == exitCmd) { client.sendMessage("exit"); seatPos = -1; desknum = -1; MyMidlet.display.setCurrent(game.getPlayerList()); } else if (c == start) { banker = false; reset(); this.removeCommand(start); client.sendMessage("start"); } } private void drawPlayer(boolean show) { if (!gameOver) { for (int i = 0; i < NUM; i++) { char[] playerChar = playerName[i].toCharArray(); int wid = Font.getDefaultFont().charsWidth(playerChar, 0, playerChar.length - 1); if (i == seatPos) { bufferg.drawString(playerName[i], (WIDTH - wid) / 2, HEIGHT - Font.getDefaultFont().getHeight() - cardHeight - 10, Graphics.LEFT | Graphics.TOP); } else if (i == (seatPos + 1) % NUM) { bufferg.drawString(playerName[i], WIDTH - wid - 25, HEIGHT / 2 - 10, Graphics.LEFT | Graphics.TOP); } else if (i == (seatPos + 2) % NUM) { bufferg.drawString(playerName[i], (WIDTH - wid) / 2, 10, Graphics.LEFT | Graphics.TOP); } else if (i == (seatPos + 3) % NUM) { bufferg.drawString(playerName[i], 25, HEIGHT / 2 - 10, Graphics.LEFT | Graphics.TOP); } } } } private void drawUBackCard() { int px = WIDTH / 2 - 13 * 10 / 2; int x = WIDTH / 2 - cardCount * 10 / 2; int y = 5; int oldx = bufferg.getClipX(); int oldy = bufferg.getClipY(); int oldw = bufferg