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magiccube / src / main / java / org / distorted / screens / RubikScreenSolution.java @ fad10885

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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2020 Leszek Koltunski                                                               //
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//                                                                                               //
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// This file is part of Magic Cube.                                                              //
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//                                                                                               //
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// Magic Cube is proprietary software licensed under an EULA which you should have received      //
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// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.screens;
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import android.content.SharedPreferences;
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import android.util.TypedValue;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import org.distorted.objectlib.main.ObjectControl;
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import org.distorted.objectlib.helpers.MovesFinished;
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import org.distorted.helpers.TransparentImageButton;
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import org.distorted.main.R;
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import org.distorted.main.RubikActivity;
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import org.distorted.patterns.RubikPattern;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class RubikScreenSolution extends RubikScreenAbstract implements MovesFinished
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  {
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  private static final int MILLIS_PER_DEGREE = 6;
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  private TransparentImageButton mPrevButton, mNextButton, mBackButton;
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  private TextView mMovesText;
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  private int[][] mMoves;
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  private int mCurrMove, mNumMoves;
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  private boolean mCanRotate;
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  private float mButtonSize;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  void leaveScreen(RubikActivity act)
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    {
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    ObjectControl control = act.getControl();
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    control.solveOnly();
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  void enterScreen(final RubikActivity act)
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    {
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    float width = act.getScreenWidthInPixels();
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    mButtonSize = width*RubikActivity.BUTTON_TEXT_SIZE;
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    float titleSize  = width*RubikActivity.TITLE_TEXT_SIZE;
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    LayoutInflater inflater = act.getLayoutInflater();
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    // TOP ////////////////////////////
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    LinearLayout layoutTop = act.findViewById(R.id.upperBar);
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    layoutTop.removeAllViews();
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    final TextView text = (TextView)inflater.inflate(R.layout.upper_text, null);
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    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, titleSize);
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    text.setText(R.string.solution);
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    layoutTop.addView(text);
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    // BOT ////////////////////////////
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    LinearLayout layoutBot = act.findViewById(R.id.lowerBar);
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    layoutBot.removeAllViews();
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    LinearLayout.LayoutParams paramsL = new LinearLayout.LayoutParams((int)(width/2),LinearLayout.LayoutParams.MATCH_PARENT);
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    LinearLayout.LayoutParams paramsM = new LinearLayout.LayoutParams((int)(width/6),LinearLayout.LayoutParams.MATCH_PARENT);
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    LinearLayout.LayoutParams paramsR = new LinearLayout.LayoutParams((int)(width/3),LinearLayout.LayoutParams.MATCH_PARENT);
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    LinearLayout layoutLeft = new LinearLayout(act);
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    layoutLeft.setLayoutParams(paramsL);
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    LinearLayout layoutMid = new LinearLayout(act);
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    layoutMid.setLayoutParams(paramsM);
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    LinearLayout layoutRight = new LinearLayout(act);
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    layoutRight.setLayoutParams(paramsR);
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    setupPrevButton(act);
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    setupNextButton(act);
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    setupTextView(act,width);
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    layoutLeft.addView(mPrevButton);
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    layoutLeft.addView(mMovesText);
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    layoutLeft.addView(mNextButton);
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    setupBackButton(act);
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    layoutRight.addView(mBackButton);
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    layoutBot.addView(layoutLeft);
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    layoutBot.addView(layoutMid);
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    layoutBot.addView(layoutRight);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setupPrevButton(final RubikActivity act)
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    {
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    int icon = RubikActivity.getDrawable(R.drawable.ui_small_left,R.drawable.ui_medium_left, R.drawable.ui_big_left, R.drawable.ui_huge_left);
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    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(0,LinearLayout.LayoutParams.MATCH_PARENT,1.0f);
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    mPrevButton = new TransparentImageButton(act,icon,TransparentImageButton.GRAVITY_MIDDLE,params);
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    mPrevButton.setOnClickListener( new View.OnClickListener()
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      {
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      @Override
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      public void onClick(View v)
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        {
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        ObjectControl control = act.getControl();
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        backMove(control);
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        mMovesText.setText(act.getString(R.string.mo_placeholder,mCurrMove,mNumMoves));
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        }
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      });
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setupNextButton(final RubikActivity act)
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    {
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    int icon = RubikActivity.getDrawable(R.drawable.ui_small_right,R.drawable.ui_medium_right, R.drawable.ui_big_right, R.drawable.ui_huge_right);
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    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(0,LinearLayout.LayoutParams.MATCH_PARENT,1.0f);
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    mNextButton = new TransparentImageButton(act,icon,TransparentImageButton.GRAVITY_MIDDLE,params);
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    mNextButton.setOnClickListener( new View.OnClickListener()
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      {
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      @Override
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      public void onClick(View v)
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        {
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        ObjectControl control = act.getControl();
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        makeMove(control);
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        mMovesText.setText(act.getString(R.string.mo_placeholder,mCurrMove,mNumMoves));
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        }
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      });
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setupTextView(final RubikActivity act, final float width)
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    {
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    int padding = (int)(width*RubikActivity.PADDING);
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    int margin  = (int)(width*RubikActivity.SMALL_MARGIN);
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    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(0,LinearLayout.LayoutParams.MATCH_PARENT,2.0f);
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    params.topMargin    = margin;
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    params.bottomMargin = margin;
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    params.leftMargin   = margin;
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    params.rightMargin  = margin;
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    mMovesText = new TextView(act);
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    mMovesText.setTextSize(20);
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    mMovesText.setLayoutParams(params);
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    mMovesText.setPadding(padding,0,padding,0);
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    mMovesText.setGravity(Gravity.CENTER);
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    mMovesText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mButtonSize);
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    mMovesText.setText(act.getString(R.string.mo_placeholder,mCurrMove,mNumMoves));
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void setupBackButton(final RubikActivity act)
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    {
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    final int icon = RubikActivity.getDrawable(R.drawable.ui_small_back,R.drawable.ui_medium_back, R.drawable.ui_big_back, R.drawable.ui_huge_back);
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    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT,1.0f);
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    mBackButton = new TransparentImageButton(act, icon, TransparentImageButton.GRAVITY_MIDDLE,params);
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    mBackButton.setOnClickListener( new View.OnClickListener()
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      {
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      @Override
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      public void onClick(View v)
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        {
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        ScreenList.goBack(act);
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        }
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      });
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void makeMove(ObjectControl control)
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    {
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    if( mCanRotate )
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      {
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      mCurrMove++;
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      if( mCurrMove>mNumMoves )
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        {
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        mCurrMove= 0;
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        control.initializeObject(null);
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        }
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      else
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        {
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        int axis      = mMoves[mCurrMove-1][0];
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		    int rowBitmap = mMoves[mCurrMove-1][1];
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		    int bareAngle = mMoves[mCurrMove-1][2];
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        if( bareAngle!=0 )
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          {
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          mCanRotate = false;
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          control.addRotation(this, axis, rowBitmap, bareAngle, MILLIS_PER_DEGREE);
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          }
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        else
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          {
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          android.util.Log.e("solution", "error: solution contains angle 0");
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          }
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        }
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      }
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    else
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      {
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      android.util.Log.e("solution", "failed to make move!");
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private void backMove(ObjectControl control)
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    {
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    if( mCanRotate )
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      {
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      mCurrMove--;
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      if( mCurrMove<0 )
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        {
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        mCurrMove=mNumMoves;
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        control.initializeObject(mMoves);
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        }
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      else
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        {
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        int axis      = mMoves[mCurrMove][0];
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		    int rowBitmap = mMoves[mCurrMove][1];
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		    int bareAngle = mMoves[mCurrMove][2];
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        if( bareAngle!=0 )
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          {
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          mCanRotate = false;
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          control.addRotation(this, axis, rowBitmap, -bareAngle, MILLIS_PER_DEGREE);
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          }
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        else
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          {
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          android.util.Log.e("solution", "error: solution contains angle 0");
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          }
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        }
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      }
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    else
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      {
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      android.util.Log.e("solution", "failed to back move!");
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  void setupMoves(final RubikActivity act, String moves)
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    {
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    mCanRotate= true;
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    mCurrMove = 0;
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    mNumMoves = moves.length()/4;
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    mMoves    = new int[mNumMoves][3];
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    RubikPattern.parseMoves(mMoves,mNumMoves,moves);
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    mMovesText.setText(act.getString(R.string.mo_placeholder,mCurrMove,mNumMoves));
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public void savePreferences(SharedPreferences.Editor editor)
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    {
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public void restorePreferences(SharedPreferences preferences)
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    {
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public void onActionFinished(final long effectID)
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    {
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    mCanRotate = true;
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    }
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  }