hero.java

边学边做 原码 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 没有解压密码

import javax.microedition.lcdui.game.Sprite;
import javax.microedition.lcdui.Image;
import java.io.IOException;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.game.TiledLayer;

public class Hero extends Sprite
{
 private int x;
 private int y;

 private BraveCanvas braveCanvas;
 private BraveManager braveManager;

 public Hero(Image image, int frameWidth, int frameHeight)
 {
  super(image, frameWidth, frameHeight);
 }

 public void setBraveCanvas(BraveCanvas braveCanvas)
 {
  this.braveCanvas = braveCanvas;
 }

 public void setBraveManager(BraveManager braveManager)
 {
  this.braveManager = braveManager;
 }

 public void setManager(BraveCanvas braveCanvas)
 {
  this.braveCanvas = braveCanvas;
 }

 public void init(int x, int y)
 {
  this.x = x;
  this.y = y;
 }

 public void afresh()
 {
  setPosition(this.x, this.y);
 }

 public void moveUp(Image image) throws IOException
 {
  setImage(image, 17, 26);
  nextFrame();
  if(!eventActionExist(99) && !eventActionExist(98))
   this.y = Math.max(0, y - 1);
 }

 public void moveDown(Image image) throws IOException
 {
  setImage(image, 17, 26);
  nextFrame();
  if(!eventActionExist(99) && !eventActionExist(98))
   this.y = Math.min(braveManager.getLayerAt(1).getHeight(), y + 1); 
 }

 public void moveLeft(Image image) throws IOException
 {
  setImage(image, 17, 26);
  nextFrame();
  if(!eventActionExist(99) && !eventActionExist(98))
   this.x = Math.max(0, x - 1); 
 }

 public void moveRight(Image image) throws IOException
 {
  setImage(image, 17, 26);
  nextFrame();
  if(!eventActionExist(99) && !eventActionExist(98))
   this.x = Math.min(braveManager.getLayerAt(1).getWidth(), x + 1); 
 }

 //实现人物的对话
 public void talk(String addressor,Image talkImage, String s, Graphics g)
 {
  g.drawImage(talkImage, 0, 0, Graphics.TOP|Graphics.LEFT);
  g.drawString(addressor+"：", 7, 6, Graphics.TOP|Graphics.LEFT);
  for(int i = 0 ; i < s.length() ; i++)
  {
   g.drawString(s.substring(i, i+1), (i*12)+12, 21, 

Graphics.TOP|Graphics.LEFT);
   try
   {
    Thread.sleep(100);
   }
   catch(Exception e)
   {
    e.printStackTrace();
   }
   braveCanvas.flushGraphics();
  }
  //对话的文字形式结束，进入等待状态，直到
  //再次按下对话键
  while(BraveCanvas.isTalk)
  {
   try
   {
    int keystates = braveCanvas.getKeyStates();
    //再次按下对话键
    if(keystates == BraveCanvas.FIRE_PRESSED)
    {
     //是否对话标志位置为false
     BraveCanvas.isTalk = false;
     //是否可以重新开始对话标志位置为false
     //之所以这样做是保证在在下一次检测按键时，不重新开始对话
     BraveCanvas.isTalkSign = false;
     break;
    }
    Thread.sleep(50);
   }
   catch(Exception e)
   {
    e.printStackTrace();
   }
  }
 }
public boolean eventActionExist(int eventID)
 {
  int xmax = (getX() + getWidth()) / 16;
  int ymax = (getY() + getHeight()) / 16;
  int xmin = getX() / 16;
  int ymin = getY() / 16;
  if(BraveCanvas.way == BraveCanvas.UP_PRESSED && getY()
  % 16 == 0)
  {
  if((getX() + getWidth()) % 16 == 0)
    xmax -= 1;
  for(int i = xmin ; i <= xmax ; i++)
   {
  if(Scene.getEvent(i, ymin-1) == eventID)
    return true;
   }
  }
  else if(BraveCanvas.way == BraveCanvas.DOWN_PRESSED && 
  (getY()+getHeight()) % 16 

  == 0)
  {
  if((getX() + getWidth()) % 16 == 0)
   xmax -= 1;
  for(int i = xmin ; i <= xmax ; i++)
  {
   if(Scene.getEvent(i, ymax) == eventID)
   return true;
   }
  }
  else if(BraveCanvas.way == BraveCanvas.LEFT_PRESSED && 
  getX() % 16 == 0)
  {
  if((getY() + getHeight()) % 16 == 0)
  ymax -= 1;
  for(int i = ymin ; i <= ymax ; i++)
  {
  if(Scene.getEvent(xmin-1, i) == eventID)
  return true;
   }
  }
  else if(BraveCanvas.way == BraveCanvas.RIGHT_PRESSED && 
  (getX()+getWidth()) % 16 

  == 0)
  {
   if((getY() + getHeight()) % 16 == 0)
    ymax -= 1;
   for(int i = ymin ; i <= ymax ; i++)
   {
    if(Scene.getEvent(xmax, i) == eventID)
     return true;
   }
  }
  return false;
 }
}