Magic Cube

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

// Copyright 2021 Leszek Koltunski                                                               //

//                                                                                               //

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

//                                                                                               //

// Magic Cube is free software: you can redistribute it and/or modify                            //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Magic Cube is distributed in the hope that it will be useful,                                 //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Magic Cube.  If not, see <http://www.gnu.org/licenses/>.                           //

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

package org.distorted.objects;

import android.content.res.Resources;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.mesh.MeshSquare;

import org.distorted.library.type.Static4D;

import org.distorted.main.R;

import java.util.Random;

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

class TwistyBandaged2Bar extends TwistyBandagedAbstract

{

  private static final float[][] POSITIONS = new float[][]

      {

       { 0.0f, +1.0f,  1.0f, 0.0f, +1.0f,  0.0f, 0.0f, +1.0f, -1.0f},

       {-1.0f, -1.0f,  0.0f, 0.0f, -1.0f,  0.0f, 1.0f, -1.0f,  0.0f},

       {-1.0f, +1.0f, +1.0f},

       {-1.0f, +1.0f,  0.0f},

       {-1.0f, +1.0f, -1.0f},

       {-1.0f,  0.0f, +1.0f},

       {-1.0f,  0.0f,  0.0f},

       {-1.0f,  0.0f, -1.0f},

       {-1.0f, -1.0f, +1.0f},

       {-1.0f, -1.0f, -1.0f},

       {+1.0f, +1.0f, +1.0f},

       {+1.0f, +1.0f,  0.0f},

       {+1.0f, +1.0f, -1.0f},

       {+1.0f,  0.0f, +1.0f},

       {+1.0f,  0.0f,  0.0f},

       {+1.0f,  0.0f, -1.0f},

       {+1.0f, -1.0f, +1.0f},

       {+1.0f, -1.0f, -1.0f},

       { 0.0f,  0.0f, +1.0f},

       { 0.0f, -1.0f, +1.0f},

       { 0.0f,  0.0f, -1.0f},

       { 0.0f, -1.0f, -1.0f}

      };

  private static final int[] QUAT_INDICES = new int[] { 2 };

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

  TwistyBandaged2Bar(int size, Static4D quat, DistortedTexture texture, MeshSquare mesh,

                     DistortedEffects effects, int[][] moves, Resources res, int scrWidth)

    {

    super(size, quat, texture, mesh, effects, moves, ObjectList.BAN2, res, scrWidth);

    }

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

  float[][] getPositions()

    {

    return POSITIONS;

    }

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

  int[] getQuatIndices()

    {

    return QUAT_INDICES;

    }

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

// PUBLIC API

  public void randomizeNewScramble(int[][] scramble, Random rnd, int num)

    {

    if( num==0 )

      {

      int random = rnd.nextInt(4);

      scramble[num][0] = 1;

      scramble[num][1] = random>1      ?  2:0;

      scramble[num][2] = random%2 == 0 ? -1:1;

      }

    else

      {

      boolean even = ((num%2) == 0);

      int angle = rnd.nextInt(4);

      scramble[num][0] = even ? 1 : scramble[0][1];

      scramble[num][1] = rnd.nextInt(3);

      if( even == (scramble[num][1]==1) )

        {

        switch(angle)

          {

          case 0: scramble[num][2] = -2; break;

          case 1: scramble[num][2] = -1; break;

          case 2: scramble[num][2] =  1; break;

          case 3: scramble[num][2] =  2; break;

          }

        }

      else

        {

        scramble[num][2] = angle>1 ? 2:-2;

        }

      }

    }

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

  public int getObjectName(int numLayers)

    {

    return R.string.bandaged_2bar;

    }

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

  public int getInventor(int numLayers)

    {

    return R.string.bandaged_2bar_inventor;

    }

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

  public int getComplexity(int numLayers)

    {

    return 8;

    }

}