各位兄弟姐妹 谁能帮我看看程序出错在哪
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* and open the template in the editor.
*/
package Demo;
import
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.GameCanvas;
import javax.microedition.lcdui.game.LayerManager;
import javax.microedition.lcdui.game.Sprite;
import javax.microedition.lcdui.game.TiledLayer;
import javax.microedition.media.Manager;
import javax.microedition.media.control.ToneControl;
/**
*
* @author Administrator
*/
public class FCanvas extends GameCanvas implements Runnable {
private Display display;
private LayerManager layers;
private TiledLayer backgroundLayer;
private TiledLayer barrierLayer;
private Sprite personSprite;
private int xView;
private int yView;
private boolean sleeping;
private long frameDelay;
private int inputDelay;
public FCanvas(Display d){
super(true);
display=d;
frameDelay=33;
inputDelay=0;
}
public void start(){
//set the canvas as current screen
display.setCurrent(this);
// Create the background and barrier tiled layers
//fightmap=new Fightmap();
//backgroundLayer = new TiledLayer();
// backgroundLayer=fightmap.gethkcback();
//barrierLayer=fightmap.getbarrier();
try{
backgroundLayer = new TiledLayer(16, 10, Image.createImage("/action.png"), 30, 30);
//16*10块30*30像素每块
barrierLayer = new TiledLayer(16, 10, Image.createImage("/barrier.png"), 30, 30);
//16*10块30*30像素每块
}
catch (IOException e) {
System.err.println("Failed loading images!");
}
int backgroundMap[][] = {
{1,2,3,4,5,6,7,8,3,4,5,6,7,8,9,10},
{16,17,18,19,20,21,22,23,18,19,20,21,22,23,24,25},
{11,12,13,14,12,13,11,14,11,12,13,14,11,12,13,14},
{26,27,28,27,28,27,28,27,28,27,28,27,28,27,28,29},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15},
{30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30},
};
for (int row = 0; row < backgroundMap.length; row++) {
for(int column=0;column<backgroundMap[row].length;column++){
/* 下面这里为什么编译不能通过那？？？ 上面的这个二维数组只能执行到第二列就不行了 */
/*
*/backgroundLayer.setCell(column, row,backgroundMap[row][column]);//向地图中添加每一块贴砖}
}
int[][] barrierMap = {
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
{2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
};
for (int row = 0; row < barrierMap.length; row++){
for(int column=0;column<barrierMap[row].length;column++){
barrierLayer.setCell(column, row, barrierMap[row][column]);//向地图中添加每一块贴砖
}
}
try {
personSprite = new Sprite(Image.createImage("/Person.png"), 20, 24);
}
catch (IOException e) {
System.err.println("Failed loading images!");
}
//创建图层
layers=new LayerManager();
layers.append(personSprite);
layers.append(barrierLayer);
layers.append(backgroundLayer);
xView = (backgroundLayer.getWidth() - getWidth()) / 2; //将可视窗口的X坐标设定为中央
yView = (backgroundLayer.getHeight() - getHeight()) / 2; //将可视窗口的Y坐标设定为中央
layers.setViewWindow(xView, yView, getWidth(), getHeight()); //设定可视窗口的位置和大小
personSprite.setPosition(xView + (getWidth() - personSprite.getWidth()) / 2,
yView + (getHeight() - personSprite.getHeight()) / 2);
sleeping = false;
Thread t = new Thread(this);
t.start();
}
public void stop(){
sleeping=true;
}
public void run() {
Graphics g = getGraphics();
// The main game loop
while (!sleeping) {
update();
draw(g);
try {
Thread.sleep(frameDelay);
}
catch (InterruptedException ie) {}
}
//throw new UnsupportedOperationException("Not supported yet.");
}
private void draw(Graphics g) {
layers.paint(g, 0, 0);
// Flush the offscreen graphics buffer
flushGraphics();
// throw new UnsupportedOperationException("Not yet implemented");
// throw new UnsupportedOperationException("Not yet implemented");
}
private void update() {
// Process user input to move the background layer and animate the person
if (++inputDelay > 2) {
int keyState = getKeyStates();
int xMove = 0, yMove = 0;
if ((keyState & LEFT_PRESSED) != 0)
xMove = -12;
else if ((keyState & RIGHT_PRESSED) != 0)
xMove = 12;
if ((keyState & UP_PRESSED) != 0)
yMove = -12;
else if ((keyState & DOWN_PRESSED) != 0)
yMove = 12;
if (xMove != 0 || yMove != 0) {
layers.setViewWindow(xView + xMove, yView + yMove, getWidth(), getHeight());
personSprite.move(xMove, yMove);
personSprite.nextFrame();
}
if(personSprite.collidesWith(barrierLayer, true)){
// Play a collision sound
try {
Manager.playTone(ToneControl.C4 + 12, 100, 100);
}
catch (Exception e) {
}
}
else {
// If there is no collision, commit the changes to the view window position
xView += xMove;
yView += yMove;
}
//throw new UnsupportedOperationException("Not yet implemented");
// Reset the input delay
inputDelay = 0;
}
}
}
这里是MIDlet类
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package Demo;
import javax.microedition.
import javax.microedition.
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.midlet.*;
/**
* @author Administrator
*/
public class FightMidlet extends MIDlet implements CommandListener {
private FCanvas canvas;
private Display display;
public void startApp() {
//if(canvas==null){
display=Display.getDisplay(this);
canvas = new FCanvas(Display.getDisplay(this));
canvas.start();
display.setCurrent(canvas);
//Display.getDisplay(this).setCurrent(canvas);
Command exitCommand = new Command("退出", Command.EXIT, 0);
canvas.addCommand(exitCommand);
canvas.setCommandListener(this);
// }
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
canvas.stop();
}
public void commandAction(Command c, Displayable d) {
if (c.getCommandType() == Command.EXIT) {
destroyApp(true);
notifyDestroyed();
//throw new UnsupportedOperationException("Not supported yet.");
}
}
}
