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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.objectlib.helpers.OperatingSystemInterface;
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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.TablebasesAbstract;
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import org.distorted.solverui.ScreenSolver;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public abstract class SolverTablebase implements SolvingInterface
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{
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private final OperatingSystemInterface mOS;
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private final Resources mRes;
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private final TwistyObject mObject;
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private TablebasesAbstract mSolver;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public abstract int tablebaseIndex(TwistyObject object);
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public abstract String error(int index, Resources res);
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// PUBLIC API
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public SolverTablebase(OperatingSystemInterface os, Resources res, TwistyObject object)
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{
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mOS = os;
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mRes = res;
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mObject= object;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int[] getExtra() { return null; }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void solve(ScreenSolver screen)
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{
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int index = tablebaseIndex(mObject);
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if( index>=0 )
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{
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if( mSolver==null )
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{
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mSolver = ImplementedTablebasesList.createPacked(mOS, mObject.getShortName() );
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}
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mSolver.initialize();
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int[][] moves = mSolver!=null ? mSolver.solution(index,getExtra(),mOS) : null;
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screen.setSolved(moves);
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}
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else
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{
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String error = error(index,mRes);
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screen.displayImpossibleDialog(error);
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}
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}
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}
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