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.objectlib.ObjectShape;

import org.distorted.objectlib.ObjectSticker;

import org.distorted.objectlib.ScrambleState;

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 org.distorted.objectlib.Movement6;

import org.distorted.objectlib.ObjectList;

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

public class TwistySquare1 extends TwistySquare

{

  private static final int NUM_STICKERS = 6;

  private ObjectSticker[] mStickers;

  private int[] mQuatNumber;

  private float[][] mCenters;

  private int[][] mStickerColor;

  private int[][] mStickerType;

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

  public TwistySquare1(int size, Static4D quat, DistortedTexture texture, MeshSquare mesh,

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

    {

    super(size, quat, texture, mesh, effects, moves, ObjectList.SQU1, res, scrWidth);

    }

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

  protected ScrambleState[] getScrambleStates()

    {

    return null;

    }

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

  int getScrambleType()

    {

    return 1;

    }

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

  protected int[] getSolvedQuats(int cubit, int numLayers)

    {

    if( mQuats==null ) initializeQuats();

    int status = retCubitSolvedStatus(cubit,numLayers);

    return status<0 ? null : buildSolvedQuats(Movement6.FACE_AXIS[status],mQuats);

    }

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

  protected ObjectShape getObjectShape(int cubit, int numLayers)

    {

    int variant = getCubitVariant(cubit,numLayers);

    if( variant==0 )

      {

      double[][] vertices = new double[][]

        {

         { -1.5-X, 0.5, 1.5 },

         {    0.0, 0.5, 1.5 },

         {    0.0, 0.5,-1.5 },

         { -1.5+X, 0.5,-1.5 },

         { -1.5-X,-0.5, 1.5 },

         {    0.0,-0.5, 1.5 },

         {    0.0,-0.5,-1.5 },

         { -1.5+X,-0.5,-1.5 }

        };

      int[][] vert_indices = new int[][]

        {

         {0,1,2,3},

         {4,5,6,7},

         {4,5,1,0},

         {5,6,2,1},

         {6,7,3,2},

         {7,4,0,3}

        };

      float[][] bands     = new float[][] { {0.040f,35,0.8f,1.0f,5,2,1}, {0.020f,35,0.8f,1.0f,5,2,1}, {0.001f,35,0.8f,1.0f,5,2,1} };

      int[] bandIndices   = new int[] { 2,2,1,1,0,2 };

      float[][] corners   = new float[][] { {0.03f,0.05f} };

      int[] cornerIndices = new int[] { 0,0,0,0,0,0,0,0 };

      float[][] centers   = new float[][] { { -0.75f, 0.0f, 0.0f} };

      int[] centerIndices = new int[] { 0,0,0,0,0,0,0,0 };

      return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);

      }

    else if( variant==1 )

      {

      double[][] vertices = new double[][]

        {

         { -X, 0.5, 0.0 },

         { +X, 0.5, 0.0 },

         {0.0, 0.5,-1.5 },

         { -X,-0.5, 0.0 },

         { +X,-0.5, 0.0 },

         {0.0,-0.5,-1.5 },

        };

      int[][] vert_indices = new int[][]

        {

         {0,1,2},

         {3,4,5},

         {3,4,1,0},

         {4,5,2,1},

         {5,3,0,2}

        };

      float[][] bands     = new float[][] { {0.038f,35,0.5f,0.9f, 5,2,1}, {0.001f,35,0.5f,0.9f, 5,2,1} };

      int[] bandIndices   = new int[] { 0,1,0,1,1 };

      float[][] corners   = new float[][] { {0.04f,0.15f} };

      int[] cornerIndices = new int[] { 0,0,-1,0,0,-1 };

      float[][] centers   = new float[][] { { 0.0f, 0.0f,-0.5f} };

      int[] centerIndices = new int[] { 0,0,-1,0,0,-1 };

      return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);

      }

    else

      {

      double[][] vertices = new double[][]

        {

         { X-1.5, 0.5,  0.0 },

         {   0.0, 0.5,  0.0 },

         {   0.0, 0.5,X-1.5 },

         {  -1.5, 0.5, -1.5 },

         { X-1.5,-0.5,  0.0 },

         {   0.0,-0.5,  0.0 },

         {   0.0,-0.5,X-1.5 },

         {  -1.5,-0.5, -1.5 }

        };

      int[][] vert_indices = new int[][]

        {

         {0,1,2,3},

         {4,5,6,7},

         {4,5,1,0},

         {5,6,2,1},

         {7,4,0,3},

         {6,7,3,2}

        };

      float[][] bands     = new float[][] { {0.038f,35,0.9f,1.0f, 5,2,1}, {0.001f,35,0.9f,1.0f, 5,2,1} };

      int[] bandIndices   = new int[] { 0,1,0,0,1,1 };

      float[][] corners   = new float[][] { {0.05f,0.13f} };

      int[] cornerIndices = new int[] { 0,0,0,-1,0,0,0,-1 };

      float[][] centers   = new float[][] { { -0.5f, 0.0f,-0.5f} };

      int[] centerIndices = new int[] { -1,0,-1,-1,-1,0,-1,-1 };

      return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);

      }

    }

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

  protected Static4D getQuat(int cubit, int numLayers)

    {

    if( mQuats==null ) initializeQuats();

    if( mQuatNumber ==null )

      {

      mQuatNumber = new int[]

        {

        0, 6,

        0, 9, 6, 3, 18, 15, 12, 21,

        0, 9, 6, 3, 15, 12, 21, 18

        };

      }

    return mQuats[mQuatNumber[cubit]];

    }

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

  protected int getNumCubitVariants(int numLayers)

    {

    return 3;

    }

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

  protected int getCubitVariant(int cubit, int numLayers)

    {

    return cubit<2 ? 0 : (cubit<10 ? 1:2);

    }

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

  protected ObjectSticker retSticker(int face)

    {

    if( mStickers==null )

      {

      float[][] STICKERS = new float[][]

        {

          { -0.5f, -0.26289170f, 0.5f, -0.26289170f, 0.5f, 0.26289170f, -0.5f, 0.26289170f }, // middle front

          { -0.5f, -0.16666667f, 0.5f, -0.16666667f, 0.5f, 0.16666667f, -0.5f, 0.16666667f }, // middle right

          { -0.5f, -0.45534182f, 0.5f, -0.45534182f, 0.5f, 0.45534182f, -0.5f, 0.45534182f }, // middle back

          { -0.20096192f, -0.25f, 0.20096192f, -0.25f, 0.0f, 0.5f },                          // edge top

          { -0.40192384f, -0.5f, 0.40192384f, -0.5f, 0.40192384f, 0.5f, -0.40192384f, 0.5f }, // edge face

          { -0.2637079f, -0.38185397f, 0.38185397f, -0.38185397f, 0.38185397f, 0.2637079f, -0.5f, 0.5f } // corner top

        };

      final float R1 = 0.06f;

      final float R2 = 0.04f;

      final float R3 = 0.11f;

      final float R4 = 0.03f;

      final float R5 = 0.11f;

      final float R6 = 0.08f;

      final float[][] radii  = { {R1,R1,R1,R1},{R2,R2,R2,R2},{R3,R3,R3,R3},{R4,R4,R4},{R5,R5,R5,R5},{R6,R6,R6,R6} };

      final float[] strokes = { 0.05f,0.04f,0.09f,0.05f,0.08f,0.08f };

      mStickers = new ObjectSticker[NUM_STICKERS];

      for(int s=0; s<NUM_STICKERS; s++)

        {

        mStickers[s] = new ObjectSticker(STICKERS[s],null,radii[s],strokes[s]);

        }

      }

    return mStickers[face/NUM_FACE_COLORS];

    }

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

  protected float[][] getCubitPositions(int numLayers)

    {

    if( mCenters==null )

      {

      mCenters = new float[][]

        {

         { 1.5f, 0.0f, 0.0f },

         {-1.5f, 0.0f, 0.0f },

         { 0.0f, 1.0f, 1.5f },

         { 1.5f, 1.0f, 0.0f },

         { 0.0f, 1.0f,-1.5f },

         {-1.5f, 1.0f, 0.0f },

         { 0.0f,-1.0f, 1.5f },

         { 1.5f,-1.0f, 0.0f },

         { 0.0f,-1.0f,-1.5f },

         {-1.5f,-1.0f, 0.0f },

         { 1.0f, 1.0f, 2.0f, 2.0f, 1.0f, 1.0f },

         { 1.0f, 1.0f,-2.0f, 2.0f, 1.0f,-1.0f },

         {-1.0f, 1.0f,-2.0f,-2.0f, 1.0f,-1.0f },

         {-1.0f, 1.0f, 2.0f,-2.0f, 1.0f, 1.0f },

         { 1.0f,-1.0f, 2.0f, 2.0f,-1.0f, 1.0f },

         { 1.0f,-1.0f,-2.0f, 2.0f,-1.0f,-1.0f },

         {-1.0f,-1.0f,-2.0f,-2.0f,-1.0f,-1.0f },

         {-1.0f,-1.0f, 2.0f,-2.0f,-1.0f, 1.0f }

        };

      }

    return mCenters;

    }

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

  protected int getSolvedFunctionIndex()

    {

    return 0;

    }

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

  protected int getNumStickerTypes(int numLayers)

    {

    return NUM_STICKERS;

    }

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

  protected int getFaceColor(int cubit, int cubitface, int numLayers)

    {

    if( mStickerColor==null )

      {

      // YELLOW 0 WHITE 1 BLUE 2 GREEN 3 RED 4 ORANGE 5

      mStickerColor = new int[][]

        {

          { 0, 0, 4, 0, 5, 0 },

          { 0, 0, 5, 1, 4, 0 },

          { 2, 0, 4, 0, 0, 0 },

          { 2, 0, 0, 0, 0, 0 },

          { 2, 0, 5, 0, 0, 0 },

          { 2, 0, 1, 0, 0, 0 },

          { 3, 0, 4, 0, 0, 0 },

          { 3, 0, 0, 0, 0, 0 },

          { 3, 0, 5, 0, 0, 0 },

          { 3, 0, 1, 0, 0, 0 },

          { 2, 0, 4, 0, 0, 0 },

          { 2, 0, 0, 5, 0, 0 },

          { 2, 0, 5, 1, 0, 0 },

          { 2, 0, 1, 4, 0, 0 },

          { 3, 0, 0, 4, 0, 0 },

          { 3, 0, 5, 0, 0, 0 },

          { 3, 0, 1, 5, 0, 0 },

          { 3, 0, 4, 1, 0, 0 },

        };

      }

    if( mStickerType==null )

      {

      mStickerType = new int[][]

        {

          {  NUM_STICKERS,NUM_STICKERS,0,           1,           2,NUM_STICKERS },

          {             3,NUM_STICKERS,4,NUM_STICKERS,NUM_STICKERS,NUM_STICKERS },

          {             5,NUM_STICKERS,2,           2,NUM_STICKERS,NUM_STICKERS }

        };

      }

    int variant = getCubitVariant(cubit,numLayers);

    return 6*mStickerType[variant][cubitface] + mStickerColor[cubit][cubitface];

    }

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

// PUBLIC API

  public int getObjectName(int numLayers)

    {

    return R.string.squa1;

    }

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

  public int getInventor(int numLayers)

    {

    return R.string.squa1_inventor;

    }

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

  public int getComplexity(int numLayers)

    {

    return 9;

    }

}