piecesprite.java

j2me简单实例,j2me教程加源码,希望大家喜欢

   return playNextFrame();

    }
  }
  /**
   * 播放下一帧,该方法用于播放大量帧数据的动画
   */
  public int playNextFrame()
  {
  // CHECK IF WE CAN SWITCH FOR NEXT FRAME (IS FINISHED FRAME TIME)
  if (startFrameTime + currentFrameTime > System.currentTimeMillis())
      return -1;

    int aniLength = CurrentAnimationFrameLength;
    // CHECK IF ANIMATION IS OVER
    if (currentFrameNr + 1 == aniLength)
    {
    // IF REPEAT THEN SET FRAME 0
    if (isAnimationRepeat)
    {

      try
      {
        dis.close();
      //  is.close();
        is=null;
        dis=null;
        is = getClass().getResourceAsStream(m_strBinData);
        dis=new DataInputStream(is);
        currentFrameNr=0;
        FrameIndex=0;
        //读取动画长度
        short PlayerAnimationsLength=ReadShortFromBCC(dis);
        CurrentAnimationFrameLength=ReadShortFromBCC(dis);

        }

      catch (IOException ex) {
          ex.printStackTrace();
      }

      return   0;//setFrame((short)0);
    }
    else
    {
      try {
        dis.close();
      }

      catch (IOException ex) {
      }
    }
    return -1;
    }
    return playNext( );


  }
  int FrameIndex=0;
  private int playNext()
  {

    int    globalOX=ReadShortFromBCC(dis)*m_rate/100;
    int    globalOY=ReadShortFromBCC(dis)*m_rate/100;
    int    time=ReadShortFromBCC(dis);
    int    value=ReadShortFromBCC(dis)*m_rate/100;
    int    rx=ReadShortFromBCC(dis)*m_rate/100;
    int    ry=ReadShortFromBCC(dis)*m_rate/100;
    int    rx2=ReadShortFromBCC(dis)*m_rate/100;
    int    ry2=ReadShortFromBCC(dis)*m_rate/100;

    //读取该Frame的包含的零件的长度
    int CurrentFramePieceLength=ReadShortFromBCC(dis);
    short frameData[][]=new short[CurrentFramePieceLength+1][];


    for(int k=0;k<CurrentFramePieceLength+1;k++)
    {
      if (k == 0) {
        frameData[k] = new short[8];

        frameData[0][0] = (short) value;
        frameData[0][1] = (short) time;
        frameData[0][2] = (short) globalOX;
        frameData[0][3] = (short) globalOY;
        frameData[0][4] = (short) rx;
        frameData[0][5] = (short) ry;
        frameData[0][6] = (short) (rx2 - rx);
        frameData[0][7] = (short) (ry2 - ry);
//                            for(int kk=0;kk<8;kk++)
//                                System.out.print( " "+frameData[0][kk]);
//                             System.out.println();
      }
      else {
        frameData[k] = new short[6];

        int ox = ReadShortFromBCC(dis)*m_rate/100;
        int oy = ReadShortFromBCC(dis)*m_rate/100;
        rx = ReadShortFromBCC(dis)*m_rate/100;
        ry = ReadShortFromBCC(dis)*m_rate/100;
        rx2 = ReadShortFromBCC(dis)*m_rate/100;
        ry2 = ReadShortFromBCC(dis)*m_rate/100;

        frameData[k][0] = (short) rx;
        frameData[k][1] = (short) ry;
        frameData[k][2] = (short) (rx2 - rx);
        frameData[k][3] = (short) (ry2 - ry);
        frameData[k][4] = (short) ox;
        frameData[k][5] = (short) oy;
//         for(int kk=0;kk<6;kk++)
//            System.out.print(" "+frameData[k][kk]);
//            System.out.println();
//

      }
    }





    currentFrameNr = (short)FrameIndex++;
  currentFrame = frameData;

  currentFrameValue = currentFrame[0][0];
  currentFrameTime =  currentFrame[0][1];
  currentFrameGlobalX = currentFrame[0][2];
  currentFrameGlobalY = currentFrame[0][3];
  currentFrameCollisionX = currentFrame[0][4];
  currentFrameCollisionY = currentFrame[0][5];
  currentFrameCollisionW = currentFrame[0][6];
  currentFrameCollisionH = currentFrame[0][7];

  startFrameTime = System.currentTimeMillis();

  return currentFrameValue;


  }
  public void paint(Graphics g, int x, int y,int Way)
  {
    if(currentFrame==null)
       return;
    int sx = x;
    int sy = y;

    // SKIP FIRST ARRAY (THIS IS FRAME SETTINGS DATA)
    for (int i = 1; i < currentFrame.length; i++)
    {

      if(Way== TRANS_NONE)
      {
        // ADD GLOBAL AND FRAME OFFSET X
         x = sx + currentFrameGlobalX + currentFrame[i][4];
        // ADD GLOBAL AND FRAME OFFSET Y
         y = sy + currentFrameGlobalY + currentFrame[i][5];
//#if   (NOKIA_S40_V1||MOTO_E398||NOKIA_S60_V1||NOKIA_S40_V2 ||NOKIA_S60_V2||SAMSUNG_E108||SAMSUNG_D508||SE_K700||MOTO_V600||MOTO_E680)
//#         drawRegion(g,sprImage, currentFrame[i][0], currentFrame[i][1], currentFrame[i][2], currentFrame[i][3] ,  Way,  x, y, Graphics.LEFT | Graphics.TOP);
//# 
//#else  //这里得改进bug,如果绘制图片没有的部分将溢出
         g.drawRegion(sprImage, currentFrame[i][0], currentFrame[i][1],    currentFrame[i][2], currentFrame[i][3], Way, x, y,  Graphics.LEFT | Graphics.TOP);

//#endif
      }
      if(Way== TRANS_MIRROR)
     {
     // ADD GLOBAL AND FRAME OFFSET X
        x = sx + currentFrameGlobalX - currentFrame[i][4]-currentFrame[i][2];
      // ADD GLOBAL AND FRAME OFFSET Y
        y = sy + currentFrameGlobalY + currentFrame[i][5];
       //#if (NOKIA_S40_V1 ||NOKIA_S60_V1||NOKIA_S40_V2 ||NOKIA_S60_V2)
//# 
//#        drawRegion(g,sprImage, currentFrame[i][0], currentFrame[i][1], currentFrame[i][2], currentFrame[i][3] ,  Way,
//#                     x, y, Graphics.LEFT | Graphics.TOP);
//# 
        //#elif (SAMSUNG_E108)
//#
//#
//#
        //#else //using midp2.0 api
           g.drawRegion(sprImage, currentFrame[i][0], currentFrame[i][1], currentFrame[i][2], currentFrame[i][3] ,  Way,
                    x, y, Graphics.LEFT | Graphics.TOP);
//#endif

      }

    }
  }




 /**
   * drawRegion
   *
   * @param g Graphics
   * @param dg DirectGraphics
   * @param img Image
   * @param x_src int 图上的x作标
   * @param y_src int 图上的y作标
   * @param width int 图 的width
   * @param height int 图 的height
   * @param transform int 变换方式
   * @param x_dest int 绘制坐标x
   * @param y_dest int 绘制坐标Y
   * @param anchor int 锚点
   */
  static void drawRegion(Graphics g,Image img,
int x_src,
int y_src,
int width,
int height,
int transform,
int x_dest,
int y_dest,
int anchor)
{
 //#if (NOKIA_S40_V1 ||NOKIA_S60_V1||NOKIA_S40_V2 ||NOKIA_S60_V2)
//#  DirectGraphics dg = DirectUtils.getDirectGraphics(g);
//#endif
    int x = 0, y = 0;
    int manipulation = 0;
    int imgWidth =  img.getWidth();
    int imgHeight = img.getHeight();
    int offsetx, offsety ;
    offsetx = 0;
    offsety = 0;
//    int oldclipWidth=g.getClipWidth();
//    int oldclipHeighh=g.getClipHeight();
//    int oldclipX=g.getClipX();
//    int oldclipY=g.getClipY();

    if ((anchor & HCENTER) != 0) {
        offsetx = -(width>>1);
    } else if ((anchor & RIGHT) != 0) {
        offsetx = -width;
    }
    if ((anchor & VCENTER) != 0) {
        offsety = -(height>>1);
    } else if ((anchor & BOTTOM) != 0) {
        offsety = -height;
    }
   if(transform== TRANS_ROT90||transform== TRANS_ROT270||transform==TRANS_MIRROR_ROT90||transform==TRANS_MIRROR_ROT270)
   {
        g.setClip(x_dest+offsetx, y_dest+offsety,  height,width);
        g.clipRect(x_dest+offsetx, y_dest+offsety,  height,width);
   }
     else
     {
        g.setClip(x_dest+offsetx, y_dest+offsety, width, height);
        g.clipRect(x_dest+offsetx, y_dest+offsety, width, height);
     }
    switch (transform) {
      case TRANS_NONE:
        x = x_dest - x_src;
        y = y_dest - y_src;
        manipulation = 0;
        break;
//#if (NOKIA_S40_V1 ||NOKIA_S60_V1||NOKIA_S40_V2 ||NOKIA_S60_V2)
//#       case TRANS_MIRROR: //flipx
//#         x = x_dest + x_src + width - imgWidth;
//#         y = y_dest - y_src;
//#         manipulation = DirectGraphics.FLIP_HORIZONTAL;
//#         break;
//#       case TRANS_ROT90:
//#         x = x_dest - y_src;
//#         y = y_dest + x_src + width - imgWidth;
//#         manipulation = DirectGraphics.ROTATE_90;
//#         break;
//#       case TRANS_ROT180:
//#         x = x_dest + x_src + width - imgWidth;
//#         y = y_dest + y_src + height - imgHeight;
//#         manipulation = DirectGraphics.ROTATE_180;
//#         break;
//#       case TRANS_MIRROR_ROT180:
//#         x = x_dest - x_src;
//#         y = y_dest + y_src + height - imgHeight;
//#         manipulation = DirectGraphics.FLIP_VERTICAL;
//#         break;
//#       case TRANS_MIRROR_ROT90: //flipy
//#         x = x_dest -( imgHeight -y_src- height);
//#         y = y_dest - (imgWidth -width-x_src);
//#         manipulation = DirectGraphics.FLIP_HORIZONTAL | DirectGraphics.ROTATE_90;
//# 
//#         break;
//#       case TRANS_ROT270: //Rotate 270
//#         x = x_dest + y_src+height - imgHeight;
//#         y = y_dest-x_src ;
//#         manipulation = DirectGraphics.ROTATE_270;
//#         break;
//#       case TRANS_MIRROR_ROT270: //Rotate 270
//#         x = x_dest -y_src ;
//#         y = y_dest-x_src;
//#         manipulation = DirectGraphics.ROTATE_270|DirectGraphics.FLIP_HORIZONTAL;
//#         break;
//#endif
    }
 //#if (NOKIA_S40_V1 ||NOKIA_S60_V1||NOKIA_S40_V2 ||NOKIA_S60_V2)
//#  dg.drawImage(img,x+offsetx,y+offsety,LEFT|TOP,manipulation);
 //#else
 g.drawImage(img,x+offsetx,y+offsety,Graphics.LEFT|Graphics.TOP);
 //#endif
//g.setClip(oldclipX,oldclipY,oldclipWidth,oldclipHeighh);
 g.setClip(0,0,SCREEN_WIDTH,SCREEN_HEIGHT);
// System.out.println("clip x "+ oldclipX+ " "+oldclipY+ " "+oldclipWidth + " "+oldclipHeighh);
}



//  public void paint(Graphics g, int x, int y )
//  {
//    if(currentFrame==null)return;
//    int sx = x;
//    int sy = y;
//
//    // SKIP FIRST ARRAY (THIS IS FRAME SETTINGS DATA)
//    for (int i = 1; i < currentFrame.length; i++)
//    {
//      x = sx + currentFrameGlobalX + currentFrame[i][4]; // ADD GLOBAL AND FRAME OFFSET X
//      y = sy + currentFrameGlobalY + currentFrame[i][5]; // ADD GLOBAL AND FRAME OFFSET Y
//
//      g.setClip(x, y, currentFrame[i][2], currentFrame[i][3]);
//      g.drawImage(sprImage, x - currentFrame[i][0], y - currentFrame[i][1], 0);
//    }
//  }

  public boolean isCollision(int sprite1PosX, int sprite1PosY, PieceSprite sprite2, int sprite2PosX, int sprite2PosY)
  {
    int x1 = sprite1PosX + currentFrameCollisionX + currentFrameGlobalX;
    int y1 = sprite1PosY + currentFrameCollisionY + currentFrameGlobalY;
    int w1 = currentFrameCollisionW;
    int h1 = currentFrameCollisionH;

    int x2 = sprite2PosX + sprite2.currentFrameCollisionX + sprite2.currentFrameGlobalX;
    int y2 = sprite2PosY + sprite2.currentFrameCollisionY + sprite2.currentFrameGlobalY;
    int w2 = sprite2.currentFrameCollisionW;
    int h2 = sprite2.currentFrameCollisionH;

    return !(x1+w1 < x2 || x1 > x2+w2 || y1+h1 < y2 || y1 > y2+h2);
  }

  /**
     * 检测当前动画是否播放完成
     */

    public boolean bAnimationOver()
      {
      if (this.currentFrameNr==this.currentAnimation.length-1)
        return true;
      else return false;
      }

}