myplayer.java

手机RPG游戏

package obj;
import javax.microedition.lcdui.game.*;
import javax.microedition.lcdui.*;
import java.io.*;
import main.*;
import java.util.*;
public class MyPlayer extends Sprite{
  private int  w,h;//屏幕的宽高
  private int viewx=0, viewy=0;//屏幕的坐标。
  private int mapw,maph;//底图的宽高。

  private int player_x=0;//玩家的位置
  private int player_y=0;
  private String playerName;

  public int playerLevel;//等级
  public int playerHp;
  public int playerMp;
  public int playerEx;//经验

  public int playerHit;//攻
  public int playerRecovery;//防
  public boolean playerBooty=false;//获得战利品。

  private int playerMoney;
  private int playerMaxHp;
  private int playerMaxMp;
  private int playerNextEx;//经验
  private int imgw=0;//玩家图片大小
  private int imgh=0;
  private Image speakImg;//说话的图片
  private int speakx;
  private int speaky;


int temp_a=0;//这三个数记录按1键的次数。
int temp_b=0;
int pressA_Num=1;


  private boolean speakSure=false;//按1确认说话。
  private boolean hitNpcOk=false;
  private boolean  showBuyGrid=false;//显示买卖的窗口。
  private int BuyGridxPos=0,BuyGridyPos=15;//交易窗口的坐标

  private Cur cur; ///显示买卖的窗口时的图标。
  private boolean curSwap=false;

  private boolean hitDrugstore=false;//是否与药店的人相碰
  private boolean hitSmith=false;//是否与铁匠相碰。
  Random r=new Random();
  int speak_Num=-1;//npc选取那个话说。
  public boolean isWarfare=false;//战斗状态。

  private int speed;//速度
  private boolean isShowGrid=false;//是否显示物品栏。
  int sx,sy;//玩家移动时的坐标变化量。在图片移动时:因为要总用,所以放在外面,不用每次都创建
  private int step=0;//运动图片的变化计数器

/////////////////////////////////////////////////////////////////////////////////////////
  public MyPlayer(Image img,int imagew,int imageh,int Map_w,int Map_h,int boardw,int boardh) {
    super(img,imagew,imageh);

    imgw=imagew;//图的宽高
    imgh=imageh;
    w=boardw;//屏幕的宽高
    h=boardh;
    mapw=Map_w;
    maph=Map_h;
    player_x=mapw/2;//玩家的初始位置
    player_y=maph/2;

    speakImg=MyControl.load.speakingImg;//说话的底图

    speed=MyControl.load.playerSpeed;
    this.setPosition(player_x,player_y);

    this.playerLoadFile();
    this.playerNewMen();
    cur=new Cur(BuyGridxPos,BuyGridyPos,w,h,playerMoney);//交易和使用物品时的光标。
  }
////////////
public void playerInit(){//玩家的初始位置
    player_x=mapw/2;
    player_y=maph/2;
    this.setPosition(player_x,player_y);
  }

public void playerNeedSaves(){//须要保存的数据。//以后要做个存文件的来保存这些数据.
  playerName="圣骑士";
  playerLevel=0;//等级
  playerHp=30;
  playerMp=20;
  playerEx=10;//经验
  playerMoney=1000;
  cur.getVector();//玩家的物品。
  //长级比
  //卖回东西的价格比
  //怪掉钱比。
  }
  /////////////////////???????????????????????????????????????????????????????????????????
private void playerLoadFile(){
   playerName="圣骑士";
   playerLevel=0;//等级
   playerHp=30;
   playerMp=20;
   playerEx=0;//经验
   playerMoney=1000;
   }
  //////////////////////////？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？/
  private int count(int NN,int level){//升级计算公式。
  for(int i=0;i<level;i++){ NN=NN+NN*10/100;}
  return NN;}
  //////////////////
  private void playerNewMen(){//人物的属性。读取时计算


   playerMaxHp=count(50,playerLevel);
   playerMaxMp=count(30,playerLevel);
   playerHit=count(20,playerLevel);//攻
   playerRecovery=count(10,playerLevel);//防
   playerNextEx=2*count(30,playerLevel);//经验

 playerLevel+=1;//等级
 playerHp=playerMaxHp;
 playerMp=playerMaxMp;
 playerEx=0;


  }


public void playerHitMap(TiledLayer backMap,Sprite point_0,Sprite point_1){
    this.hitMap(backMap);//与Map层的碰撞检测.
    this.hitCarryPoint(point_1);//与传送点碰撞
    palyerhitAimPoint(point_0);
  }

////////////////
private void npcSpeak(Graphics g,Npc npc,String s1,String s2){//npc说话的
    speakx=npc.getXpos()-speakImg.getWidth()/2-viewx;
    speaky=npc.getYpos()-speakImg.getHeight()-viewy;
      g.drawImage(speakImg,speakx,speaky,Graphics.LEFT|Graphics.TOP);
      g.setColor(0xffffff);
      g.drawString(s1,speakx+5,speaky+5,0);
      g.drawString(s2,speakx+5,speaky+20,0);
}
//////////////
  private boolean playerHitNpc(Npc npc){//与村中的npc相碰撞，npc停下，不碰时，npc继续动
    if(this.collidesWith(npc,true))
    { npc.isSpeaking=true;
      hitNpcOk=true;//控制按1时看是否碰撞。
      return true;}//相碰撞返回真
    else {
      if(npc.isSpeaking){
        speak_Num=-1;//为说话的选取给初值。
        pressA_Num=1;//为按1键的次数给初值。
        hitNpcOk=false;
        speakSure=false;//关闭与NPC对话的窗口。
        npc.isSpeaking=false;
        hitDrugstore=false;
        hitSmith=false;
      }
      return false;}
  }
  /////////////////////
  private void hitCarryPoint(Sprite point_1){//与传送点相碰撞

   if( this.collidesWith(point_1,true))
       {int mapid=MyControl.load.backMapId;

         switch(mapid){
         case 0:MyControl.load.backMapId=1;break;
         case 1:MyControl.load.backMapId=2;break;
         case 2:MyControl.load.backMapId=0;break;
         }
         MyControl.gameBoard.boardInit();
       }
  }
  /////////////////////
public void palyerhitAimPoint(Sprite po){//与传送点相碰撞
    if( this.collidesWith(po,true))
        {int mapid=MyControl.load.backMapId;
          switch(mapid){
          case 0:MyControl.load.backMapId=2;break;
          case 1:MyControl.load.backMapId=0;break;
          case 2:MyControl.load.backMapId=1;break;
          }
          MyControl.gameBoard.boardInit();
        }
}

/////////////
  private void hitMap(TiledLayer backMap){//与地图上的房子碰撞
    player_x+=sx; //这样做的碰撞检测,一个方向碰撞后,另一个方向不停.
    setPosition(player_x,player_y);
       if(collidesWith(backMap,true)){
         player_x-=sx;setPosition(player_x,player_y);}
    player_y+=sy;
    setPosition(player_x,player_y);
      if(collidesWith(backMap,true)){
         player_y-=sy;setPosition(player_x,player_y);}

//    player_x+=sx;        //这样做的一个方向碰撞后,另一个方向也停了.
//    player_y+=sy;
//    setPosition(player_x,player_y);//设定玩家的当前位置
//    if(collidesWith(backMap,true)){
//      player_x-=sx;      player_y-=sy;
//      setPosition(player_x,player_y);//设定玩家的当前位置
//    }
   }
 ////////////////
  private int pressA(int st){// 计录按1键的次数。得到不连续输入按 1 键
    if(st==0 || ((st&GameCanvas.GAME_A_PRESSED)!=0))
    if(temp_a!=st)
      { temp_b++; temp_a=st;
          if(temp_b%2==0)
          {
            pressA_Num++;
            if(pressA_Num>3){}
            temp_b=0;}
       }
     return pressA_Num;
  }
  /////////////这个函数应写在npc类中。//npc说的话。
public void showNpcSpeak(Graphics g,LayerManager layerManager,
                           Npc npcDrugstore,Npc npcSmith,Npc npcGranger_2,Npc npcGranger_3,
                           int view_x,int view_y){
    viewx=view_x;  viewy=view_y;//修正说话图片的坐标的。
    if(playerHitNpc(npcDrugstore) && speakSure)
      {           if(speak_Num==-1) {speak_Num=r.nextInt(6);}
                  switch(speak_Num){
                     case 0:npcSpeak(g,npcDrugstore,"嘿嘿，我是最好的大夫！","不过现在暂时缺货……");break;
                     case 1:npcSpeak(g,npcDrugstore,"最近村外有妖怪，",     "来买药的人也多了……");break;
                     case 2:npcSpeak(g,npcDrugstore,"这几天我的生意特别好，","你知道这是为什么吗？");break;
                     case 3:npcSpeak(g,npcDrugstore,"啊，大侠你又来了，",   "常来这里是会短命的。");break;
                     case 4:npcSpeak(g,npcDrugstore,"新到的药材，",         "快买，快买…………") ;break;
                     default:npcSpeak(g,npcDrugstore,"来人买点药吧……",    "啊，又一个大头来了！") ;break;
                  }
          hitDrugstore=true;
          return;}
      if(playerHitNpc(npcSmith)     && speakSure)
      {           if(speak_Num==-1) {speak_Num=r.nextInt(6);}
                  switch(speak_Num){
                     case 0:npcSpeak(g,npcSmith,"做莫邪的就是俺师傅！","现在装备只修不卖。");break;
                     case 1:npcSpeak(g,npcSmith,"听说最近村外有妖怪，","来买武器的人也多了……");break;
                     case 2:npcSpeak(g,npcSmith,"这几天我的生意特别好，","你知道这是为什么吗？");break;
                     case 3:npcSpeak(g,npcSmith,"啊，大侠你又来了，",  "上回买的武器还趁手吗？");break;
                     case 4:npcSpeak(g,npcSmith,"新到的武器！",       "快买，快买…………") ;break;
                     default:npcSpeak(g,npcSmith,"我的武器,呵呵……",  "天下…啊…第一……") ;break;
                  }
            hitSmith=true;
            return;}
      if(playerHitNpc(npcGranger_2) && speakSure)
      {         if(speak_Num==-1) {speak_Num=r.nextInt(6);}
                switch(speak_Num){
                   case 0:npcSpeak(g,npcGranger_2,"听说村外有妖怪，","我好怕怕哦……");;break;
                   case 1:npcSpeak(g,npcGranger_2,"人们都在家里打麻将，","我今天又赚了不少。");break;
                   case 2:npcSpeak(g,npcGranger_2,"听说药店生意特别好，","你知道这是为什么吗？");break;
                   case 3:npcSpeak(g,npcGranger_2,"我也想做药材生意，",  "可我不敢出村子进货。");break;
                   case 4:npcSpeak(g,npcGranger_2,"你看村子东北的那人，","在村中都快呆傻了。") ;break;
                   default:npcSpeak(g,npcGranger_2,"看你是外地人吧，",  "来时看到妖怪了吗？") ;break;
                }return;
          }
      if(playerHitNpc(npcGranger_3) && speakSure)
      {         if(speak_Num==-1) {speak_Num=r.nextInt(6);}
                switch(speak_Num){
                   case 0:npcSpeak(g,npcGranger_3,"总呆在村里","真是太郁闷了！");break;
                   case 1:npcSpeak(g,npcGranger_3,"打麻将把底裤都输了，","手气实在是太差了。");break;
                   case 2:npcSpeak(g,npcGranger_3,"村子西南的那小子，","赢钱还说我坏话&*^%");break;
                   case 3:npcSpeak(g,npcGranger_3,"我要是铁匠，就……","做把刀砍死那小子。");break;
                   case 4:npcSpeak(g,npcGranger_3,"啊，大侠，你带我出","村打妖怪吧！") ;break;
                   default:npcSpeak(g,npcGranger_3,"看你是外地人吧，", "来时看到妖怪了吗？") ;break;
                }return;
        }

   }//end
  /////////////////////////////////
  int action=-1;
private void  playerMove(int st,int mapw,int maph)//玩家移动,边界检测是用底图的宽高做边界

{int xn=16;
  sx=0;sy=0;
  if((st&GameCanvas.RIGHT_PRESSED)!=0){
    if(player_x+1<=mapw-imgw)    { sx=speed;}//边界检测//????????????????????????？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？
    this.setFrame(0+xn*(step++%4));    }//右     //这里要修正:视窗没到边界时,这里可不用检测.
  if((st&GameCanvas.LEFT_PRESSED)!=0){
    if(player_x-1>=2)    {   sx=-speed;}
    this.setFrame(2+xn*(step++%4));  }//左
  if((st&GameCanvas.UP_PRESSED)!=0){
    if(player_y-1>=0)    {sy=-speed;}
    this.setFrame(1+xn*(step++%4));  }//上