package com.j2medev.chapter5;
/**
 *修改日期 2006-4-8
 *增加縮放比例
 *
 *
 */

import javax.microedition.lcdui.*;
//#if (NOKIA_S40_V1 ||NOKIA_S60_V1||NOKIA_S40_V2 ||NOKIA_S60_V2)
import com.nokia.mid.ui.*;
//#else
    //#if (   NOKIA_S40_V1||SAMSUNG_E108)
//#
    //#else
//#       import javax.microedition.lcdui.game.*;
    //#endif
//#endif
import java.io.*;

public class PieceSprite implements MyGameInterface
{
  Image sprImage;
  short[][][][] sprData;

    //*/////////////////////////////////////////////////////////////

  public static final int TRANS_NONE = 0;
  public static final int TRANS_ROT90 = 5;
  public static final int TRANS_ROT180 = 3;
  public static final int TRANS_ROT270 = 6;
  public static final int TRANS_MIRROR = 2;
  public static final int TRANS_MIRROR_ROT90 = 7;
  public static final int TRANS_MIRROR_ROT180 = 1;
  public static final int TRANS_MIRROR_ROT270 = 4;

   //  following params is equal to Graphics's paramas  ,so it is easy for porting
    public static final int HCENTER = 1;
    public static final int VCENTER = 2;
    public static final int LEFT = 4;
    public static final int RIGHT = 8;
    public static final int TOP = 16;
    public static final int BOTTOM = 32;
    /**
     * 當前動畫數據
     */
    short[][][] currentAnimation;
    /**
     * 當前幀數據
     */
    short [][] currentFrame;
    /**
     * 當前幀時間
     */
    short currentFrameTime;
    /**
     * 當前幀保留值
     */
    short currentFrameValue;
    /**
     * 當前幀水平偏移
     */
    short currentFrameGlobalX;
    /**
     * 當前幀垂直偏移
     */
    short currentFrameGlobalY;
    /**
     * 當前幀碰撞起始點X
     */
    short currentFrameCollisionX;
    /**
     * 當前幀碰撞機始點Y
     */
    short currentFrameCollisionY;
    /**
     * 當前幀碰撞寬度
     */
    short currentFrameCollisionW;
    /**
     * 當前幀碰撞高度
     */
    short currentFrameCollisionH;

    /**
     * 當前幀幀號
     */
    short currentFrameNr;
    /**
     * 是否連續播放
     */
    boolean isAnimationRepeat;
    /**
     * 幀的起始時間
     */
    long startFrameTime;

    /**
     * 是否是一次性載入標志
     */
    boolean b_LoadedOnce;
    /**
     * 構造函數直接通過傳入四維數組進行初始化
     * @param spriteSheet Image
     * @param spriteData short[][][][]
     */
    public PieceSprite(Image spriteSheet, short[][][][] spriteData)
  {
    sprImage = spriteSheet;
    sprData = spriteData;

  }



  /**  輸入流*/
 private InputStream is = null;

 /**  數據輸入流*/
 private DataInputStream dis = null;

 /**
  *當前動畫的長度
  */
 short CurrentAnimationFrameLength;

 /**
  *數據文件名
  */
 String m_strBinData;
 short m_rate;

 /**
  * 該構造方法用于播放單一的、連續的、幀頻數很多的動畫對像
  * @param spriteSheet Image
  * @param binData String
  * @param rate 縮放比例
  * @param bLoadAll boolean 是否將數據一次全部載入到數組中
  */


 public PieceSprite(Image spriteSheet,  String binData,short rate,boolean bLoadAll)
  {
       m_rate=rate;
      m_strBinData=binData;
      sprImage = spriteSheet;
      is = getClass().getResourceAsStream(binData);
      dis= new DataInputStream(is);

      b_LoadedOnce=bLoadAll;
    try
    {
        //讀取動畫長度
        short PlayerAnimationsLength=ReadShortFromBCC(dis);

        if(bLoadAll)//如果是一次載入
        {
          sprData= new short[PlayerAnimationsLength][][][];
            for(int i =0;i<PlayerAnimationsLength;i++)
            {
                sprData[i]= read_One_Animation();
            }
            dis.close();

        }
        else //如果是多次載入
        {
            CurrentAnimationFrameLength=ReadShortFromBCC(dis);
        }
    }
          catch(Exception e)
            {
                e.printStackTrace();

            }

  }

  public void TRACE(String str)
  {

  System.out.println(str);
  }
  /**
   * 讀取動畫工程中的一個動畫
   * @return short[][][]
   */

  public short[][][] read_One_Animation()
  {
      //讀取該動畫包含的Frame的長度
      int CurrentAnimationFrameLength=ReadShortFromBCC(dis);
      short animationData[][][]=new short[CurrentAnimationFrameLength][][];

      for(int i=0;i<CurrentAnimationFrameLength;i++)
      {
        animationData[i]=read_One_Frame();

      }
      return animationData;

  }
  /**
   * 讀取動畫中的一幀
   * @return short[][]
   */
  public short[][]read_One_Frame()
  {
       int    globalOX=ReadShortFromBCC(dis);
       int    globalOY=ReadShortFromBCC(dis);
       int    time=ReadShortFromBCC(dis);
       int    value=ReadShortFromBCC(dis);
       int    rx=ReadShortFromBCC(dis);
       int    ry=ReadShortFromBCC(dis);
       int    rx2=ReadShortFromBCC(dis);
       int    ry2=ReadShortFromBCC(dis);

       //讀取該Frame的包含的零件的長度
       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( " "+table[frameIndex][j][0][kk]);
   //                             System.out.println();
         }
         else {
           frameData[k] = new short[6];

           int ox = ReadShortFromBCC(dis);
           int oy = ReadShortFromBCC(dis);
           rx = ReadShortFromBCC(dis);
           ry = ReadShortFromBCC(dis);
           rx2 = ReadShortFromBCC(dis);
           ry2 = ReadShortFromBCC(dis);

           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(" "+table[frameIndex][j][k][kk]);
   //                              System.out.println();
   //

         }
       }

       return frameData;
  }

  /**
   *從BorlandC++語言中讀取 short數據
   */
  public short ReadShortFromBCC(DataInputStream dataInputStream)
  {
      short data[]=new short[2];
      try
      {

          for(int i =0;i<2;i++)
          {

              data[i]= (short)dataInputStream.readByte();
              if(data[i]<0)data[i]=(short)(256+data[i]);
              //          System.out.println("read byte "+i+" "+data[i]);
          }

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

      //  System.out.println("read int "+(data[0]+(int)(data[1]<<8)+(int)(data[2]<<16)+(int)(data[3]<<24)));
      return (short)((short)(data[0])+(short)(data[1]<<8));

  }

   // RETURN FRAME VALUE
  public int setAnimation(int nr, boolean repeat)
  {
     isAnimationRepeat = repeat;
    if(!b_LoadedOnce) return -1;

     currentAnimation = sprData[nr];

    return setFrame((short)0);
  }

  // FRAME VALUE=0 TIME=100 GLOBAL_X=0 GLOBAL_Y=0 RX=0 RY=0 W=21 H=32

  public int setFrame(short nr)
  {
    currentFrameNr = nr;
    currentFrame = currentAnimation[nr];

    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;
  }

  /**
   * SETTING ANIMATION NEXT FRAME
   * @return int - TRIGGER VALUE OR -1 IF FRAME NOT SWITCHED
   */

  public int setNextFrame()
  {
    if(b_LoadedOnce)
    {
      // CHECK IF WE CAN SWITCH FOR NEXT FRAME (IS FINISHED FRAME TIME)
      if (startFrameTime + currentFrameTime > System.currentTimeMillis())
      {

        return -1;
      }

      int aniLength = currentAnimation.length;
      // CHECK IF ANIMATION IS OVER
      if (currentFrameNr + 1 == aniLength) {
        // IF REPEAT THEN SET FRAME 0
        if (isAnimationRepeat)
          return setFrame( (short) 0);
        return -1;
      }
      return setFrame( (short) (currentFrameNr + 1));
    }
    else
    {