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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2023 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.solvers;
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import android.content.res.Resources;
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import org.distorted.main.R;
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import org.distorted.objectlib.main.ObjectSignatures;
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import org.distorted.objectlib.main.TwistyObject;
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import org.distorted.objectlib.tablebases.ImplementedTablebasesList;
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import org.distorted.objectlib.tablebases.TBDino4;
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import org.distorted.objectlib.tablebases.TablebasesAbstract;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class SolverDino4 extends SolverTablebase
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{
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private static final int ERROR_EDGE_THREE = -1;
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private TablebasesAbstract mSolver;
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private int mErrorColor;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public SolverDino4(Resources res, TwistyObject object)
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{
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super(res,object);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void getEdges(TwistyObject object, int[][] edges)
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{
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for(int i=0; i<12; i++)
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{
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edges[0][i] = object.getCubitFaceStickerIndex(i,0);
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edges[1][i] = object.getCubitFaceStickerIndex(i,1);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int checkEdges(int[][] edges)
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{
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int numBlue=0,numRed=0, numYellow=0, numWhite=0;
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for(int i=0; i<12; i++)
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{
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int e = edges[0][i];
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if( e==edges[1][i] )
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switch(e)
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{
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case 0: numYellow++; break;
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case 1: numWhite++ ; break;
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case 2: numBlue++ ; break;
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case 3: numRed++ ; break;
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}
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}
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if( numYellow!=3 ) { mErrorColor=0; return ERROR_EDGE_THREE; }
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if( numWhite !=3 ) { mErrorColor=1; return ERROR_EDGE_THREE; }
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if( numBlue !=3 ) { mErrorColor=2; return ERROR_EDGE_THREE; }
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if( numRed !=3 ) { mErrorColor=3; return ERROR_EDGE_THREE; }
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int tablebaseIndex(TwistyObject object)
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{
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int[][] edges = new int[2][12];
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getEdges(object,edges);
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int result1 = checkEdges(edges);
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if( result1<0 ) return result1;
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return TBDino4.indexFromPartition(edges[0]);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getColorIndex7(int color)
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{
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switch(color)
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{
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case 0: return R.string.color_yellow7;
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case 1: return R.string.color_white7;
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case 2: return R.string.color_blue7;
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case 3: return R.string.color_red7;
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}
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return -1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public String error(int index, Resources res)
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{
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int i = getColorIndex7(mErrorColor);
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String color = res.getString(i);
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return res.getString(R.string.solver_generic_edge_three,color);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int[][] solution(int index, Resources res)
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{
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if( mSolver==null )
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{
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mSolver = ImplementedTablebasesList.createUnpacked(ObjectSignatures.DIN4_3);
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if( mSolver!=null ) mSolver.createTablebase(-1);
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}
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return mSolver!=null ? mSolver.solution(index,null) : null;
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}
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}
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