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Revision 352b3356

Added by Leszek Koltunski over 1 year ago

Read TB from file.

View differences:

src/main/java/org/distorted/objectlib/tablebases/TablebasesCreator.java
9 9 

  		




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package org.distorted.objectlib.tablebases;


  		




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import android.content.res.Resources;


  		




  
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import org.distorted.library.main.QuatHelper;


  		




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import org.distorted.library.type.Static3D;


  		




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import org.distorted.library.type.Static4D;


  		




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import org.distorted.objectlib.helpers.QuatGroupGenerator;


  		




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import java.io.ByteArrayOutputStream;


  		




  
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import java.io.IOException;


  		




  
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import java.io.InputStream;


  		




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import java.util.ArrayList;


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  ......




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  private final boolean[][] mRotatable;


  		




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  private int[][] mQuatMult;


  		




  
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  private boolean mInitialized;


  		




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  private static final float[] mTmp = new float[4];


  		




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  ......




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      }


  		




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    mRotRow = new int[mNumCubits][mNumAxis];


  		




  
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    mInitialized = true;


  		




  
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    }


  		




  
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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
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  public TablebasesCreator(Resources res, int resource)


  		




  
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    {


  		




  
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    this();


  		




  
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    InputStream stream = res.openRawResource(resource);


  		




  
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    ByteArrayOutputStream buffer = new ByteArrayOutputStream();


  		




  
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    int nRead;


  		




  
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    byte[] tmp = new byte[16384];


  		




  
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    try


  		




  
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      {


  		




  
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      while ((nRead = stream.read(tmp, 0, tmp.length)) != -1)


  		




  
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        {


  		




  
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        buffer.write(tmp, 0, nRead);


  		




  
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        }


  		




  
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      byte[] data = buffer.toByteArray();


  		




  
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      mTablebase = new Tablebase(data);


  		




  
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      }


  		




  
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    catch(IOException ex)


  		




  
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      {


  		




  
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      mInitialized = false;


  		




  
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      }


  		




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    }


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  ......




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  public int[][] solution(int index)


  		




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    {


  		




  
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    if( !mInitialized ) return null;


  		




  
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    byte level = mTablebase.retrievePacked(index);


  		




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    ArrayList<int[]> moves = new ArrayList<>();


  		




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    int quatBasis = 0;


  		












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