j2me精灵图和拼图技巧例子

import java.io.ByteArrayInputStream; import java.io.DataInputStream; import java.io.InputStream; import javax.microedition.lcdui.game.GameCanvas; import javax.microedition.lcdui.game.Sprite; import javax.microedition.lcdui.Font; import javax.microedition.lcdui.Graphics; import javax.microedition.lcdui.Image; import javax.microedition.media.Manager; import javax.microedition.media.MediaException; import javax.microedition.media.Player; import javax.microedition.rms.RecordStore; /** * <p>Title: 游戏的画布</p> * * <p>Description: 负责绘制游戏的画面，接受用户的按键事件</p> * * <p>Copyright: Copyright (c) 2005</p> * * <p>Company: wodead</p> * * @author wodead * @version 1.0 */ public class Main extends GameCanvas implements Runnable { //屏幕显示状态 public static final int STATUS_MAINMENU = 0; public static final int STATUS_MISSION_SELECTING = 1; public static final int STATUS_MISSION_RUNNING = 2; public static final int STATUS_ABOUT = 3; //任务状态 public static final int MISSION_PAUSE = 0; public static final int MISSION_RUNNING = 1; public static final int MISSION_FAIL = 2; public static final int MISSION_COMPLETED = 3; //游戏元素代号 public static final int FLOOR_HOT = 1; public static final int FLOOR_ICE = 2; public static final int FLOOR_TARGET = 3; public static final int TOOL_BUCKET = 4; public static final int TOOL_TORCH = 5; public static final int TOOL_HAMMER = 6; public static final int TOOL_WRENCH_CW = 7; public static final int TOOL_WRENCH_CCW = 8; public static final int TOOL_BOMB = 9; public static final int TOOL_FAN_UP = 10; public static final int TOOL_FAN_RIGHT = 11; public static final int TOOL_FAN_DOWN = 12; public static final int TOOL_FAN_LEFT = 13; public static final int TOOL_LASER_UP = 14; public static final int TOOL_LASER_RIGHT = 15; public static final int TOOL_LASER_DOWN = 16; public static final int TOOL_LASER_LEFT = 17; public static final int TOOL_MIRROR_CW = 18; public static final int TOOL_MIRROR_CCW = 19; public static final int STUFF_BOMB = 25; public static final int STUFF_FAN_UP = 26; public static final int STUFF_FAN_RIGHT = 27; public static final int STUFF_FAN_DOWN = 28; public static final int STUFF_FAN_LEFT = 29; public static final int STUFF_LASER_UP = 30; public static final int STUFF_LASER_RIGHT = 31; public static final int STUFF_LASER_DOWN = 32; public static final int STUFF_LASER_LEFT = 33; public static final int STUFF_MIRROR_CW = 34; public static final int STUFF_MIRROR_CCW = 35; public static final int STUFF_STONE = 36; public static final int LASER = 64; //当前屏幕显示状态 public int status; //任务的当前执行状态 public static int missionStatus; //游戏循环线程 private volatile Thread thread; //副菜单显示状态 private static boolean subMenuVisible; //主菜单当前选中的菜单项索引 private int mainMenuIndex; //任务的页号 private int missionPageNum; //当前选中的任务索引 private int missionSelectedIndex; //副菜单当前选中的菜单项索引 private static int subMenuIndex; //光标行位置 private int cursorRow; //光标列位置 private int cursorColumn; //主菜单菜单项的图片 private Image[] mainMenuItems = new Image[5]; //副菜单菜单项的图片 private static Image[] subMenuItems; //游戏中需要使用的图片 public static Image[] word_numbers = new Image[10]; public static Image word_start; public static Image word_continue; public static Image word_setting; public static Image word_about; public static Image word_quit; public static Image word_mission; public static Image word_success; public static Image word_failure; public static Image word_back; public static Image word_retry; public static Image word_nextMission; public static Image word_mainMenu; public static Image image_logo; public static Image image_hand; public static Image image_arrow; public static Image image_cup; public static Image image_invalid; public static Image image_explode; public static Image[] image_floors = new Image[2]; public static Image image_hot; public static Image image_ice; public static Image image_target; public static Image[] image_tools = new Image[16]; public static Image image_bomb; public static Image image_mirror; public static Image image_laser; public static Image image_fan; public static Image image_stone; public static Image image_broking; public static Image image_dweep; public static Image image_firing; public static Image image_description; public static Image image_toolbar; public static Image image_infobar; public static Image image_menubar; //任务开始的时间 private long startTime; //一些动画 private Sprite iceFloor; private Sprite hotFloor; private Sprite targetFloor; //存储按键信息 private int keyPressed; //任务描述的显示位置，用于实现跑马灯效果 private int descriptionX; //关于的文本 private static final String[] about = {"作者","wodead","版权","wodead,playxp@sohu.com","声明","创意、部分图片源于", "dexterity"}; //使用的字体 private Font font = Font.getFont(Font.FACE_MONOSPACE, Font.STYLE_PLAIN, Font.SIZE_SMALL); //一个增量用于实现闪现效果 private int incr; //任务的总数 public static int missionCount; //玩家记录 private static byte[] record; //选中的工具索引 public static int selectedToolIndex = -1; //地图信息 private static byte[] missionData = new byte[120]; //当前任务号 public static int missionNum; //任务描述 public static String description; //地面上的元素 public static int[][] base = new int[12][10]; //物体元素 public static Stuff[][] stuffs = new Stuff[12][10]; //道具包中的道具 public static int[] tools = new int[9]; //地面风格 public static int floor = 0; //精灵 public static Dweep dweep; //精灵初始行位置 public static int initRow; //精灵初始列位置 public static int initColumn; //道具包中预置的工具 public static byte[] initTools; static Player[] players = new Player[5]; static int playersCount; static Player player_win; static Player nowPlayer; /** * 构造一个游戏任务界面 */ public Main() { super(false); try { // 全屏显示 setFullScreenMode(true); for (int i = 0; i < players.length; i++) { try { players[playersCount] = Manager.createPlayer(getClass() .getResourceAsStream(i + ".mid"), "audio/midi"); playersCount++; } catch (Exception e) { } } nowPlayer = players[0]; player_win = Manager.createPlayer(getClass().getResourceAsStream( "win.mid"), "audio/midi"); // 初始化图片资源 // LOGO image_logo = Image.createImage("/logo.png"); image_dweep = Image.createImage("/dweep.png"); // 文字和数字 Image words = Image.createImage("/words.png"); Image others = Image.createImage("/images.png"); image_stone = Image.createImage("/stone.png"); image_explode = Image.createImage("/explode.png"); image_fan = Image.createImage("/fan.png"); Image mirror = Image.createImage("/mirror.png"); image_laser = Image.createImage("/laser.png"); image_firing = Image.createImage("/firing.png"); image_toolbar = Image.createImage("/toolbar.png");