Magic Cube

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// Copyright 2023 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is proprietary software licensed under an EULA which you should have received      //

// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //

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package org.distorted.solvers;

import android.content.res.Resources;

import org.distorted.objectlib.main.ObjectType;

import org.distorted.objectlib.main.TwistyObject;

import org.distorted.objectlib.tablebases.ImplementedTablebasesList;

import org.distorted.objectlib.tablebases.TablebasesAbstract;

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public class SolverSkewbDiamond extends SolverTablebase

{

  private static final int ERROR_CORNER_FR_MISSING = -1;

  private static final int ERROR_CORNER_BR_MISSING = -2;

  private static final int ERROR_CORNER_BL_MISSING = -3;

  private static final int ERROR_CORNER_FL_MISSING = -4;

  private static final int ERROR_CORNER_TO_MISSING = -5;

  private static final int ERROR_CORNER_BO_MISSING = -6;

  private static final int ERROR_CENTER_0_MISSING = -7;

  private static final int ERROR_CENTER_1_MISSING = -8;

  private static final int ERROR_CENTER_2_MISSING = -9;

  private static final int ERROR_CENTER_3_MISSING = -10;

  private static final int ERROR_CENTER_4_MISSING = -11;

  private static final int ERROR_CENTER_5_MISSING = -12;

  private static final int ERROR_CENTER_6_MISSING = -13;

  private static final int ERROR_CENTER_7_MISSING = -14;

  private static final int ERROR_TWO_CORNERS      = -15;

  private static final int ERROR_TWO_CENTERS      = -16;

  private static final int ERROR_CORNER_TWIST     = -17;

  private TablebasesAbstract mSolver;

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  public SolverSkewbDiamond(Resources res, TwistyObject object)

    {

    super(res,object);

    }

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  private int checkAllCentersPresent(int[] centers)

    {

    return 0;

    }

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  private void getCorners(TwistyObject object, int[][] corners)

    {

    corners[0][0] = object.getCubitFaceStickerIndex( 0,0); // FR

    corners[0][1] = object.getCubitFaceStickerIndex( 0,1);

    corners[0][2] = object.getCubitFaceStickerIndex( 0,5);

    corners[0][3] = object.getCubitFaceStickerIndex( 0,4);

    corners[1][0] = object.getCubitFaceStickerIndex( 1,1); // BR

    corners[1][1] = object.getCubitFaceStickerIndex( 1,2);

    corners[1][2] = object.getCubitFaceStickerIndex( 1,6);

    corners[1][3] = object.getCubitFaceStickerIndex( 1,5);

    corners[2][0] = object.getCubitFaceStickerIndex( 2,2); // BL

    corners[2][1] = object.getCubitFaceStickerIndex( 2,3);

    corners[2][2] = object.getCubitFaceStickerIndex( 2,7);

    corners[2][3] = object.getCubitFaceStickerIndex( 2,6);

    corners[3][0] = object.getCubitFaceStickerIndex( 3,3); // FL

    corners[3][1] = object.getCubitFaceStickerIndex( 3,0);

    corners[3][2] = object.getCubitFaceStickerIndex( 3,4);

    corners[3][3] = object.getCubitFaceStickerIndex( 3,7);

    corners[4][0] = object.getCubitFaceStickerIndex( 4,0); // U

    corners[4][1] = object.getCubitFaceStickerIndex( 4,3);

    corners[4][2] = object.getCubitFaceStickerIndex( 4,2);

    corners[4][3] = object.getCubitFaceStickerIndex( 4,1);

    corners[5][0] = object.getCubitFaceStickerIndex( 5,6); // D

    corners[5][1] = object.getCubitFaceStickerIndex( 5,7);

    corners[5][2] = object.getCubitFaceStickerIndex( 5,4);

    corners[5][3] = object.getCubitFaceStickerIndex( 5,5);

    }

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

  private void getCenters(TwistyObject object, int[] centers)

    {

    centers[0] = object.getCubitFaceStickerIndex( 6,0); // UR

    centers[1] = object.getCubitFaceStickerIndex( 8,0); // UL

    centers[2] = object.getCubitFaceStickerIndex(11,0); // DB

    centers[3] = object.getCubitFaceStickerIndex(13,0); // DF

    centers[4] = object.getCubitFaceStickerIndex( 9,0); // UF

    centers[5] = object.getCubitFaceStickerIndex( 7,0); // UB

    centers[6] = object.getCubitFaceStickerIndex(12,0); // DL

    centers[7] = object.getCubitFaceStickerIndex(10,1); // DR

    }

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  public int tablebaseIndex(TwistyObject object)

    {

    int[][] corners = new int[6][4];

    int[] centers = new int[8];

    getCorners(object,corners);

    getCenters(object,centers);

    int result1 = checkAllCentersPresent(centers);

    if( result1<0 ) return result1;

    return 0;

    }

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  public String error(int index, Resources res)

    {

    switch(index)

      {

  /*

 private static final int ERROR_CORNER_FR_MISSING = -1;

  private static final int ERROR_CORNER_BR_MISSING = -2;

  private static final int ERROR_CORNER_BL_MISSING = -3;

  private static final int ERROR_CORNER_FL_MISSING = -4;

  private static final int ERROR_CORNER_TO_MISSING = -5;

  private static final int ERROR_CORNER_BO_MISSING = -6;

  private static final int ERROR_CENTER_0_MISSING = -7;

  private static final int ERROR_CENTER_1_MISSING = -8;

  private static final int ERROR_CENTER_2_MISSING = -9;

  private static final int ERROR_CENTER_3_MISSING = -10;

  private static final int ERROR_CENTER_4_MISSING = -11;

  private static final int ERROR_CENTER_5_MISSING = -12;

  private static final int ERROR_CENTER_6_MISSING = -13;

  private static final int ERROR_CENTER_7_MISSING = -14;

  private static final int ERROR_TWO_CORNERS      = -15;

  private static final int ERROR_TWO_CENTERS      = -16;

  private static final int ERROR_CORNER_TWIST     = -17;

   */

      }

    return null;

    }

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

  public int[][] solution(int index, Resources res)

    {

    if( mSolver==null )

      {

      mSolver = ImplementedTablebasesList.createUnpacked(ObjectType.DIAM_2);

      if( mSolver!=null ) mSolver.createTablebase();

      }

    return mSolver!=null ? mSolver.solution(index) : null;

    }

}