TwistyPuzzleLib

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

// Copyright 2022 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.objectlib.objects;

import java.io.InputStream;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import org.distorted.objectlib.helpers.ObjectFaceShape;

import org.distorted.objectlib.helpers.ObjectShape;

import org.distorted.objectlib.scrambling.ScrambleState;

import org.distorted.objectlib.main.ObjectControl;

import org.distorted.objectlib.main.ObjectType;

import org.distorted.objectlib.main.ShapeHexahedron;

import org.distorted.objectlib.touchcontrol.TouchControlHexahedron;

import static org.distorted.objectlib.touchcontrol.TouchControl.TC_CHANGING_SHAPEMOD;

import static org.distorted.objectlib.touchcontrol.TouchControl.TYPE_NOT_SPLIT;

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

public class TwistyWindmill extends ShapeHexahedron

{

  private static final float X = 1.8f;  // the cut goes from a corner and splits the opposing side 1.2 / 1.8

  private static final float L = (float)Math.sqrt(9+X*X);

  static final Static3D[] ROT_AXIS = new Static3D[]

         {

           new Static3D(  3/L, 0.0f, X/L),

           new Static3D( 0.0f, 1.0f,0.0f),

           new Static3D( -X/L, 0.0f, 3/L),

         };

  private ScrambleState[] mStates;

  private int[] mBasicAngle;

  private float[][] mCuts;

  private float[][] mCenters;

  private int[] mQuatIndex;

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

  public TwistyWindmill(int[] numL, int meshState, Static4D quat, Static3D move, float scale, InputStream stream)

    {

    super(numL, meshState, numL[0], quat, move, scale, stream);

    }

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

  @Override

  public int getInternalColor()

    {

    return 0xff333333;

    }

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

// same as in a 3x3

  public ScrambleState[] getScrambleStates()

    {

    if( mStates==null )

      {

      int[][] m = new int[16][];

      for(int i=0; i<16; i++) m[i] = new int[] { 0,-1,i,0,1,i,0,2,i, 1,-1,i,1,1,i,1,2,i, 2,-1,i,2,1,i,2,2,i};

      mStates = new ScrambleState[]

          {

          new ScrambleState( new int[][] { m[ 1], m[ 2], m[ 3] } ),  //  0 0

          new ScrambleState( new int[][] {  null, m[ 4], m[ 5] } ),  //  1 x

          new ScrambleState( new int[][] { m[ 6],  null, m[ 7] } ),  //  2 y

          new ScrambleState( new int[][] { m[ 8], m[ 9],  null } ),  //  3 z

          new ScrambleState( new int[][] { m[10],  null, m[ 7] } ),  //  4 xy

          new ScrambleState( new int[][] { m[11], m[ 9],  null } ),  //  5 xz

          new ScrambleState( new int[][] {  null, m[12], m[ 5] } ),  //  6 yx

          new ScrambleState( new int[][] { m[ 8], m[13],  null } ),  //  7 yz

          new ScrambleState( new int[][] {  null, m[ 4], m[14] } ),  //  8 zx

          new ScrambleState( new int[][] { m[ 6],  null, m[15] } ),  //  9 zy

          new ScrambleState( new int[][] {  null,  null, m[ 5] } ),  // 10 xyx

          new ScrambleState( new int[][] {  null, m[ 4],  null } ),  // 11 xzx

          new ScrambleState( new int[][] {  null,  null, m[ 7] } ),  // 12 yxy

          new ScrambleState( new int[][] { m[ 6],  null,  null } ),  // 13 yzy

          new ScrambleState( new int[][] {  null, m[ 9],  null } ),  // 14 zxz

          new ScrambleState( new int[][] { m[ 8],  null,  null } ),  // 15 zyz

          };

      }

    return mStates;

    }

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

  public float[][] getCuts(int[] numLayers)

    {

    if( mCuts==null )

      {

      float C = 3*SQ5/10;

      float[] cut = new float[] {-C,+C};

      mCuts = new float[][] { cut,cut,cut };

      }

    return mCuts;

    }

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

  public boolean[][] getLayerRotatable(int[] numLayers)

    {

    boolean[] tmp = new boolean[] {true,true,true};

    return new boolean[][] { tmp,tmp,tmp };

    }

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

  public int getTouchControlType()

    {

    return TC_CHANGING_SHAPEMOD;

    }

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

  public int getTouchControlSplit()

    {

    return TYPE_NOT_SPLIT;

    }

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

  public int[][][] getEnabled()

    {

    return null;

    }

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

  public float[] getDist3D(int[] numLayers)

    {

    return TouchControlHexahedron.D3D;

    }

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

  public Static3D[] getFaceAxis()

    {

    return TouchControlHexahedron.FACE_AXIS;

    }

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

  public float[][] getCubitPositions(int[] numLayers)

    {

    if( mCenters==null )

      {

      final float DIS1 = -X/2 + 1.5f;

      final float DIS2 = -X/2;

      mCenters = new float[][]

         {

             { DIS1, 1.0f, 1.5f },

             { 1.5f, 1.0f,-DIS1 },

             {-DIS1, 1.0f,-1.5f },

             {-1.5f, 1.0f, DIS1 },

             { DIS1, 0.0f, 1.5f },

             { 1.5f, 0.0f,-DIS1 },

             {-DIS1, 0.0f,-1.5f },

             {-1.5f, 0.0f, DIS1 },

             { DIS1,-1.0f, 1.5f },

             { 1.5f,-1.0f,-DIS1 },

             {-DIS1,-1.0f,-1.5f },

             {-1.5f,-1.0f, DIS1 },

             { DIS2, 1.0f, 1.5f },

             { 1.5f, 1.0f,-DIS2 },

             {-DIS2, 1.0f,-1.5f },

             {-1.5f, 1.0f, DIS2 },

             { DIS2, 0.0f, 1.5f },

             { 1.5f, 0.0f,-DIS2 },

             {-DIS2, 0.0f,-1.5f },

             {-1.5f, 0.0f, DIS2 },

             { DIS2,-1.0f, 1.5f },

             { 1.5f,-1.0f,-DIS2 },

             {-DIS2,-1.0f,-1.5f },

             {-1.5f,-1.0f, DIS2 },

             { 0.0f, 1.0f, 0.0f },

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

         };

      }

    return mCenters;

    }

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

  public Static4D getCubitQuats(int cubit, int[] numLayers)

    {

    int I0 =0; int I1 =6; int I2 =5; int I3 =4;

    if( mQuatIndex==null ) mQuatIndex = new int[] {I0,I1,I2,I3,I0,I1,I2,I3,I0,I1,I2,I3, I0,I1,I2,I3,I0,I1,I2,I3,I0,I1,I2,I3, 0,0 };

    return mObjectQuats[mQuatIndex[cubit]];

    }

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

  public ObjectShape getObjectShape(int variant)

    {

    if( variant==0 )

      {

      final float h = 3*X*X/(X*X+9);

      final float d = h*X/3;

      final float l = X/2;

      float[][] vertices =

          {

             {  -l, 0.5f, 0.0f },

             {   l, 0.5f, 0.0f },

             {   l,-0.5f, 0.0f },

             {  -l,-0.5f, 0.0f },

             { d-l, 0.5f,   -h },

             { d-l,-0.5f,   -h },

          };

      int[][] indices =

          {

             { 3,2,1,0 },

             { 0,1,4 },

             { 5,2,3 },

             { 5,3,0,4 },

             { 2,5,4,1 },

          };

      return new ObjectShape(vertices, indices);

      }

    else if( variant==1 )

      {

      final float h = 3*X*X/(X*X+9);

      final float d = h*X/3;

      final float H = 3*h/X;

      final float l = (3-X)/2;

      float[][] vertices =

          {

             { -l, 0.5f, 0.0f },

             {  l, 0.5f, 0.0f },

             {  l,-0.5f, 0.0f },

             { -l,-0.5f, 0.0f },

             {h-l, 0.5f,  -H  },

             {d+l, 0.5f,  -h  },

             {d+l,-0.5f,  -h  },

             {h-l,-0.5f,  -H  }

          };

      int[][] indices =

          {

             { 3,2,1,0 },

             { 0,1,5,4 },

             { 7,6,2,3 },

             { 2,6,5,1 },

             { 6,7,4,5 },

             { 7,3,0,4 }

          };

      return new ObjectShape(vertices, indices);

      }

    else

      {

      final float h = 3*X*X/(X*X+9);

      final float H = 3*h/X;

      final float x = 1.5f-H;

      final float y = 1.5f-h;

      float[][] vertices =

          {

             { -y, 0.5f, x },

             {  x, 0.5f, y },

             {  x,-0.5f, y },

             { -y,-0.5f, x },

             { -x, 0.5f,-y },

             {  y, 0.5f,-x },

             {  y,-0.5f,-x },

             { -x,-0.5f,-y }

          };

      int[][] indices =

          {

             { 3,2,1,0 },

             { 0,1,5,4 },

             { 7,6,2,3 },

             { 2,6,5,1 },

             { 6,7,4,5 },

             { 7,3,0,4 }

          };

      return new ObjectShape(vertices, indices);

      }

    }

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

  public ObjectFaceShape getObjectFaceShape(int variant)

    {

    if( variant==0 )

      {

      final float h = 3*X*X/(X*X+9);

      final float d = h*X/3;

      final float l = X/2;

      float[][] bands   = { {0.025f,20,0.2f,0.4f,5,1,1}, {0.02f,20,0.2f,0.4f,5,1,1} };

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

      float[][] corners = { {0.04f,0.09f} };

      int[] indices     = { 0,0,0,0,-1,-1 };

      float[][] centers = { { d-l, 0.0f,-h } };

      return new ObjectFaceShape(bands,bandIndices,corners,indices,centers,indices,null);

      }

    else if( variant==1 )

      {

      final float h = 3*X*X/(X*X+9);

      final float H = 3*h/X;

      final float l = (3-X)/2;

      float[][] bands   = { {0.03f,20,0.2f,0.4f,5,1,1}, {0.02f,20,0.2f,0.4f,5,1,1} };

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

      float[][] corners = { {0.03f,0.09f} };

      int[] indices     = { 0,0,0,0,-1,-1,-1,-1 };

      float[][] centers = { {h-l, 0.5f, -H } };

      return new ObjectFaceShape(bands,bandIndices,corners,indices,centers,indices,null);

      }

    else

      {

      float[][] bands   = { {0.05f,35,0.25f,0.7f,5,1,0}, {0.04f,35,0.25f,0.7f,5,1,0} };

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

      float[][] corners = { {0.04f,0.12f} };

      int[] indices     = { 0,0,0,0,0,0,0,0 };

      float[][] centers = { {0.0f, 0.0f, 0.0f } };

      return new ObjectFaceShape(bands,bandIndices,corners,indices,centers,indices,null);

      }

    }

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

  public int getNumCubitVariants(int[] numLayers)

    {

    return 3;

    }

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

  public int getCubitVariant(int cubit, int[] numLayers)

    {

    return cubit<12 ? 0 : (cubit<24 ? 1:2);

    }

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

  public float getStickerRadius()

    {

    return 0.10f;

    }

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

  public float getStickerStroke()

    {

    return ObjectControl.isInIconMode() ? 0.22f : 0.10f;

    }

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

  public float[][] getStickerAngles()

    {

    return null;

    }

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

// PUBLIC API

  public Static3D[] getRotationAxis()

    {

    return ROT_AXIS;

    }

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

  public int[] getBasicAngles()

    {

    if( mBasicAngle ==null ) mBasicAngle = new int[] { 4,4,4 };

    return mBasicAngle;

    }

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

  public String getShortName()

    {

    return ObjectType.WIND_3.name();

    }

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

  public long getSignature()

    {

    return ObjectType.WIND_3.ordinal();

    }

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

  public String getObjectName()

    {

    return "Windmill Cube";

    }

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

  public String getInventor()

    {

    return "Katsuhiko Okamoto";

    }

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

  public int getYearOfInvention()

    {

    return 2003;

    }

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

  public int getComplexity()

    {

    return 2;

    }

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

  public String[][] getTutorials()

    {

    return new String[][]{

                          {"gb","Jh8Bg7gT3PI","Windmill Cube Tutorial","Cube Solve Hero"},

                          {"es","wVyJs7AboKk","Como resolver Windmill","Tutoriales Rubik"},

                          {"ru","vavVAuEplKI","Как собрать Мельницу","Алексей Ярыгин"},

                          {"fr","qiVsyF1nn7o","Résolution du Windmill Cube","asthalis"},

                          {"de","JCYcAd0iCKk","Windmill Cube Tutorial","Pezcraft"},

                          {"pl","GZI_PtcURaA","Windmill TUTORIAL PL","MrUk"},

                          {"br","TXNVMp70lVE","Resolução do Windmill Cube","Pedro Filho"},

                          {"kr","gELuvKW2Itw","윈드밀  큐브 해법 강좌","굿맨's 큐브 이야기"},

                         };

    }

}