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c0254421
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2021 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 free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Magic Cube is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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eaf87d1d
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Leszek Koltunski
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package org.distorted.helpers;
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c0254421
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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// producer of the ScrambleStateGraph - but only for a single Twisty Puzzle, the 'BandagedEvil'.
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c0254421
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Leszek Koltunski
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import java.util.ArrayList;
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8db55f55
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Leszek Koltunski
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public class ScrambleStateGraphProducer
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c0254421
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Leszek Koltunski
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{
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8db55f55
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Leszek Koltunski
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private static final int INVALID_MOVE = -1;
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c0254421
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Leszek Koltunski
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private static final int CORNER_S = 0;
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private static final int CORNER_X = 1;
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private static final int CORNER_Y = 2;
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private static final int CORNER_Z = 3;
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private static final int CENTER_0 = 0;
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private static final int CENTER_1 = 1;
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private static final int CENTER_2 = 2;
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private static final int CENTER_3 = 3;
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private int mID;
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private final int[] mMoves;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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public ScrambleStateGraphProducer(int id)
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c0254421
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Leszek Koltunski
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{
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mID = id;
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mMoves = createMoves(mID);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static void computeGraph()
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{
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8db55f55
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Leszek Koltunski
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ArrayList<ScrambleStateGraphProducer> graph;
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c0254421
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Leszek Koltunski
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int id = 0;
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int id1 = setCenter(id , CENTER_2, 0);
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int id2 = setCenter(id1 , CENTER_2, 1);
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int id3 = setCenter(id2 , CENTER_3, 2);
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int id4 = setCenter(id3 , CENTER_2, 3);
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int id5 = setCorner(id4 , CORNER_X, 0);
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int id6 = setCorner(id5 , CORNER_Y, 1);
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int id7 = setCorner(id6 , CORNER_X, 2);
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int id8 = setCorner(id7 , CORNER_Z, 3);
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int id9 = setCorner(id8 , CORNER_Y, 4);
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int id10= setCorner(id9 , CORNER_Y, 5);
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int id11= setCorner(id10, CORNER_S, 6);
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int id12= setCorner(id11, CORNER_Z, 7);
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8db55f55
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Leszek Koltunski
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ScrambleStateGraphProducer bsg = new ScrambleStateGraphProducer(id12);
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c0254421
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Leszek Koltunski
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graph = new ArrayList<>();
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graph.add(bsg);
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insertChildren(graph,id12);
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pruneGraph(graph);
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remapGraph(graph);
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int num = graph.size();
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android.util.Log.e("D", "\n"+num+" states\n");
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for(int i=0; i<num; i++)
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{
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bsg = graph.get(i);
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android.util.Log.e("D", formatMoves(bsg));
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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private static void insertChildren(ArrayList<ScrambleStateGraphProducer> list, int id)
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c0254421
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Leszek Koltunski
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{
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8db55f55
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Leszek Koltunski
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ScrambleStateGraphProducer bsg = findState(list,id);
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c0254421
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Leszek Koltunski
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if( bsg==null )
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{
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android.util.Log.e("D", "error: "+id+" doesn't exist");
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return;
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}
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for(int i=0; i<12; i++)
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{
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int move = bsg.getMove(i);
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8db55f55
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Leszek Koltunski
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if( move!=INVALID_MOVE )
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c0254421
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Leszek Koltunski
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{
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8db55f55
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Leszek Koltunski
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ScrambleStateGraphProducer tmp = findState(list,move);
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c0254421
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Leszek Koltunski
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if( tmp==null )
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{
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8db55f55
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Leszek Koltunski
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tmp = new ScrambleStateGraphProducer(move);
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c0254421
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Leszek Koltunski
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list.add(tmp);
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insertChildren(list,move);
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}
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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private static void pruneGraph(ArrayList<ScrambleStateGraphProducer> list)
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c0254421
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Leszek Koltunski
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{
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int num = list.size(), numAxis;
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boolean pruned = false;
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8db55f55
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Leszek Koltunski
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ScrambleStateGraphProducer bsg;
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c0254421
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Leszek Koltunski
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for(int i=0; i<num; i++)
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{
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bsg = list.get(i);
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numAxis = bsg.numAxis();
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if( numAxis<2 )
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{
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list.remove(i);
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int id = bsg.getID();
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pruned = true;
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8db55f55
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Leszek Koltunski
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remapID(list,id,INVALID_MOVE);
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c0254421
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Leszek Koltunski
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break;
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}
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}
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if( pruned ) pruneGraph(list);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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private static void remapGraph(ArrayList<ScrambleStateGraphProducer> list)
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c0254421
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Leszek Koltunski
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{
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int id, num = list.size();
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8db55f55
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Leszek Koltunski
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ScrambleStateGraphProducer bsg;
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c0254421
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Leszek Koltunski
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for(int i=0; i<num; i++ )
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{
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bsg = list.get(i);
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id = bsg.getID();
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bsg.setID(i);
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remapID(list,id,i);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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private static void remapID(ArrayList<ScrambleStateGraphProducer> list, int id, int newId)
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c0254421
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Leszek Koltunski
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{
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8db55f55
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Leszek Koltunski
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ScrambleStateGraphProducer bsg;
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c0254421
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Leszek Koltunski
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int size = list.size();
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for(int i=0; i<size; i++)
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{
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bsg = list.get(i);
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for(int j=0; j<12; j++)
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{
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if( bsg.getMove(j)==id ) bsg.setMove(j,newId);
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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private static ScrambleStateGraphProducer findState(ArrayList<ScrambleStateGraphProducer> list, int id)
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c0254421
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Leszek Koltunski
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{
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| 185 |
8db55f55
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Leszek Koltunski
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ScrambleStateGraphProducer bsg;
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c0254421
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Leszek Koltunski
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int num = list.size();
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for(int i=0; i<num; i++)
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{
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bsg= list.get(i);
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if( bsg.getID() == id ) return bsg;
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}
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return null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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private static String formatMoves(ScrambleStateGraphProducer bsg)
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c0254421
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Leszek Koltunski
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{
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String x = getTable(bsg,0);
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String y = getTable(bsg,3);
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String z = getTable(bsg,6);
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8db55f55
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Leszek Koltunski
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return " new ScrambleStateGraph( new int[][] { "+x+", "+y+", "+z+" } ),";
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c0254421
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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8db55f55
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Leszek Koltunski
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private static String getTable(ScrambleStateGraphProducer sc, int index)
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c0254421
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Leszek Koltunski
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{
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String ret = "";
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if( index==0 || index==3 )
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{
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int m0 = sc.getMove(index );
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int m1 = sc.getMove(index+1);
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int m2 = sc.getMove(index+2);
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8db55f55
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Leszek Koltunski
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if( m0==INVALID_MOVE && m1==INVALID_MOVE && m2==INVALID_MOVE ) return formatL("{}");
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c0254421
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Leszek Koltunski
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8db55f55
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Leszek Koltunski
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if( m0!=INVALID_MOVE ) ret += formatRet(ret,2, 1,m0);
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if( m1!=INVALID_MOVE ) ret += formatRet(ret,2, 2,m1);
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if( m2!=INVALID_MOVE ) ret += formatRet(ret,2,-1,m2);
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c0254421
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Leszek Koltunski
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}
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else
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{
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int m0 = sc.getMove(index );
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int m1 = sc.getMove(index+1);
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int m2 = sc.getMove(index+2);
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int m3 = sc.getMove(index+3);
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int m4 = sc.getMove(index+4);
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int m5 = sc.getMove(index+5);
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8db55f55
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Leszek Koltunski
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if( m0==INVALID_MOVE && m1==INVALID_MOVE && m2==INVALID_MOVE &&
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m3==INVALID_MOVE && m4==INVALID_MOVE && m5==INVALID_MOVE )
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c0254421
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Leszek Koltunski
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{
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| 238 |
8db55f55
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Leszek Koltunski
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return formatL("{}");
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| 239 |
c0254421
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Leszek Koltunski
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}
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| 241 |
8db55f55
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Leszek Koltunski
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if( m0!=INVALID_MOVE ) ret += formatRet(ret,0, 1,m0);
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if( m1!=INVALID_MOVE ) ret += formatRet(ret,0, 2,m1);
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if( m2!=INVALID_MOVE ) ret += formatRet(ret,0,-1,m2);
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if( m3!=INVALID_MOVE ) ret += formatRet(ret,2, 1,m3);
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if( m4!=INVALID_MOVE ) ret += formatRet(ret,2, 2,m4);
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if( m5!=INVALID_MOVE ) ret += formatRet(ret,2,-1,m5);
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| 247 |
c0254421
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Leszek Koltunski
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}
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| 249 |
8db55f55
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Leszek Koltunski
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return formatL("{" + ret + "}");
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| 250 |
c0254421
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static String formatRet(String str, int row, int angle, int id)
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| 255 |
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{
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| 256 |
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String ret = str.length()!=0 ? ",":"";
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| 257 |
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| 258 |
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ret += row;
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| 259 |
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ret += angle<0 ? "," : ", ";
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ret += angle;
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| 262 |
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if( id< 10 ) ret += (", "+id);
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| 263 |
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else if( id<100 ) ret += (", " +id);
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| 264 |
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else ret += ("," +id);
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| 265 |
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return ret;
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| 267 |
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}
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| 268 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 271 |
8db55f55
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Leszek Koltunski
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private static final int LENGTH = 28;
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| 272 |
c0254421
|
Leszek Koltunski
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| 273 |
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private static String formatL(String input)
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| 274 |
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{
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| 275 |
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int len = input.length();
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| 276 |
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String ret = input;
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| 277 |
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for(int i=0 ;i<LENGTH-len; i++) ret += " ";
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| 278 |
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return ret;
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| 279 |
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}
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| 280 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 282 |
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| 283 |
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private int getID()
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| 284 |
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{
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| 285 |
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return mID;
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| 286 |
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}
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| 287 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setID(int id)
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| 291 |
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{
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| 292 |
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mID = id;
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| 293 |
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}
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| 294 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 296 |
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| 297 |
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private int getMove(int index)
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| 298 |
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{
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| 299 |
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return (index>=0 && index<12) ? mMoves[index] : -1;
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| 300 |
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}
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| 301 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 303 |
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| 304 |
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private int numAxis()
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| 305 |
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{
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| 306 |
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int num = 0;
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| 307 |
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| 308 |
8db55f55
|
Leszek Koltunski
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if( mMoves[ 0]!=INVALID_MOVE || mMoves[ 1]!=INVALID_MOVE || mMoves[ 2]!=INVALID_MOVE ) num++;
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| 309 |
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if( mMoves[ 3]!=INVALID_MOVE || mMoves[ 4]!=INVALID_MOVE || mMoves[ 5]!=INVALID_MOVE ) num++;
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| 310 |
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if( mMoves[ 6]!=INVALID_MOVE || mMoves[ 7]!=INVALID_MOVE || mMoves[ 8]!=INVALID_MOVE ) num++;
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| 311 |
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if( mMoves[ 9]!=INVALID_MOVE || mMoves[10]!=INVALID_MOVE || mMoves[11]!=INVALID_MOVE ) num++;
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| 312 |
c0254421
|
Leszek Koltunski
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| 313 |
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return num;
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| 314 |
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}
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| 315 |
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| 316 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 317 |
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| 318 |
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private void setMove(int index, int newMove)
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| 319 |
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{
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| 320 |
|
|
if( index>=0 && index<12 ) mMoves[index] = newMove;
|
| 321 |
|
|
}
|
| 322 |
|
|
|
| 323 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 324 |
|
|
|
| 325 |
|
|
private static String debug(int id)
|
| 326 |
|
|
{
|
| 327 |
|
|
int ce0 = getCenter(id,0);
|
| 328 |
|
|
int ce1 = getCenter(id,1);
|
| 329 |
|
|
int ce2 = getCenter(id,2);
|
| 330 |
|
|
int ce3 = getCenter(id,3);
|
| 331 |
|
|
|
| 332 |
|
|
int co0 = getCorner(id,0);
|
| 333 |
|
|
int co1 = getCorner(id,1);
|
| 334 |
|
|
int co2 = getCorner(id,2);
|
| 335 |
|
|
int co3 = getCorner(id,3);
|
| 336 |
|
|
int co4 = getCorner(id,4);
|
| 337 |
|
|
int co5 = getCorner(id,5);
|
| 338 |
|
|
int co6 = getCorner(id,6);
|
| 339 |
|
|
int co7 = getCorner(id,7);
|
| 340 |
|
|
|
| 341 |
|
|
String center = centerString(ce0) + centerString(ce1) + centerString(ce2) + centerString(ce3);
|
| 342 |
|
|
String corner = cornerString(co0) + cornerString(co1) + cornerString(co2) + cornerString(co3) +
|
| 343 |
|
|
cornerString(co4) + cornerString(co5) + cornerString(co6) + cornerString(co7);
|
| 344 |
|
|
|
| 345 |
|
|
return center + " -" + corner;
|
| 346 |
|
|
}
|
| 347 |
|
|
|
| 348 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 349 |
|
|
|
| 350 |
|
|
private static String centerString(int center)
|
| 351 |
|
|
{
|
| 352 |
|
|
return " "+center;
|
| 353 |
|
|
}
|
| 354 |
|
|
|
| 355 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 356 |
|
|
|
| 357 |
|
|
private static String cornerString(int corner)
|
| 358 |
|
|
{
|
| 359 |
|
|
switch(corner)
|
| 360 |
|
|
{
|
| 361 |
|
|
case CORNER_S: return " S";
|
| 362 |
|
|
case CORNER_X: return " X";
|
| 363 |
|
|
case CORNER_Y: return " Y";
|
| 364 |
|
|
case CORNER_Z: return " Z";
|
| 365 |
|
|
}
|
| 366 |
|
|
|
| 367 |
|
|
return "?";
|
| 368 |
|
|
}
|
| 369 |
|
|
|
| 370 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 371 |
|
|
|
| 372 |
|
|
private static int[] createMoves(int id)
|
| 373 |
|
|
{
|
| 374 |
|
|
int[] ret = new int[12];
|
| 375 |
|
|
|
| 376 |
|
|
boolean moveX = xPossible(id);
|
| 377 |
|
|
boolean moveY = yPossible(id);
|
| 378 |
|
|
boolean moveZ0 = z0Possible(id);
|
| 379 |
|
|
boolean moveZ2 = z2Possible(id);
|
| 380 |
|
|
|
| 381 |
|
|
if( moveX ) createXmoves(id,ret);
|
| 382 |
8db55f55
|
Leszek Koltunski
|
else { ret[ 0] = INVALID_MOVE; ret[ 1] = INVALID_MOVE; ret[ 2] = INVALID_MOVE; }
|
| 383 |
c0254421
|
Leszek Koltunski
|
if( moveY ) createYmoves(id,ret);
|
| 384 |
8db55f55
|
Leszek Koltunski
|
else { ret[ 3] = INVALID_MOVE; ret[ 4] = INVALID_MOVE; ret[ 5] = INVALID_MOVE; }
|
| 385 |
c0254421
|
Leszek Koltunski
|
if( moveZ0) createZ0moves(id,ret);
|
| 386 |
8db55f55
|
Leszek Koltunski
|
else { ret[ 6] = INVALID_MOVE; ret[ 7] = INVALID_MOVE; ret[ 8] = INVALID_MOVE; }
|
| 387 |
c0254421
|
Leszek Koltunski
|
if( moveZ2) createZ2moves(id,ret);
|
| 388 |
8db55f55
|
Leszek Koltunski
|
else { ret[ 9] = INVALID_MOVE; ret[10] = INVALID_MOVE; ret[11] = INVALID_MOVE; }
|
| 389 |
c0254421
|
Leszek Koltunski
|
|
| 390 |
|
|
return ret;
|
| 391 |
|
|
}
|
| 392 |
|
|
|
| 393 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 394 |
|
|
|
| 395 |
|
|
private static boolean xPossible(int id)
|
| 396 |
|
|
{
|
| 397 |
|
|
if( getCorner(id,4)==CORNER_X ) return false;
|
| 398 |
|
|
if( getCorner(id,5)==CORNER_X ) return false;
|
| 399 |
|
|
if( getCorner(id,6)==CORNER_X ) return false;
|
| 400 |
|
|
if( getCorner(id,7)==CORNER_X ) return false;
|
| 401 |
|
|
|
| 402 |
|
|
if( getCenter(id,1)==CENTER_1 ) return false;
|
| 403 |
|
|
if( getCenter(id,2)==CENTER_1 ) return false;
|
| 404 |
|
|
if( getCenter(id,3)==CENTER_1 ) return false;
|
| 405 |
|
|
|
| 406 |
|
|
return true;
|
| 407 |
|
|
}
|
| 408 |
|
|
|
| 409 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 410 |
|
|
|
| 411 |
|
|
private static boolean yPossible(int id)
|
| 412 |
|
|
{
|
| 413 |
|
|
if( getCorner(id,2)==CORNER_Y ) return false;
|
| 414 |
|
|
if( getCorner(id,3)==CORNER_Y ) return false;
|
| 415 |
|
|
if( getCorner(id,6)==CORNER_Y ) return false;
|
| 416 |
|
|
if( getCorner(id,7)==CORNER_Y ) return false;
|
| 417 |
|
|
|
| 418 |
|
|
if( getCenter(id,0)==CENTER_0 ) return false;
|
| 419 |
|
|
if( getCenter(id,2)==CENTER_0 ) return false;
|
| 420 |
|
|
if( getCenter(id,3)==CENTER_0 ) return false;
|
| 421 |
|
|
|
| 422 |
|
|
return true;
|
| 423 |
|
|
}
|
| 424 |
|
|
|
| 425 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 426 |
|
|
|
| 427 |
|
|
private static boolean z0Possible(int id)
|
| 428 |
|
|
{
|
| 429 |
|
|
if( getCorner(id,0)==CORNER_Z ) return false;
|
| 430 |
|
|
if( getCorner(id,2)==CORNER_Z ) return false;
|
| 431 |
|
|
if( getCorner(id,4)==CORNER_Z ) return false;
|
| 432 |
|
|
if( getCorner(id,6)==CORNER_Z ) return false;
|
| 433 |
|
|
|
| 434 |
|
|
if( getCenter(id,0)==CENTER_1 ) return false;
|
| 435 |
|
|
if( getCenter(id,1)==CENTER_0 ) return false;
|
| 436 |
|
|
|
| 437 |
|
|
return true;
|
| 438 |
|
|
}
|
| 439 |
|
|
|
| 440 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 441 |
|
|
|
| 442 |
|
|
private static boolean z2Possible(int id)
|
| 443 |
|
|
{
|
| 444 |
|
|
if( getCorner(id,1)==CORNER_Z ) return false;
|
| 445 |
|
|
if( getCorner(id,3)==CORNER_Z ) return false;
|
| 446 |
|
|
if( getCorner(id,5)==CORNER_Z ) return false;
|
| 447 |
|
|
if( getCorner(id,7)==CORNER_Z ) return false;
|
| 448 |
|
|
|
| 449 |
|
|
if( getCenter(id,0)==CENTER_3 ) return false;
|
| 450 |
|
|
if( getCenter(id,1)==CENTER_2 ) return false;
|
| 451 |
|
|
|
| 452 |
|
|
return true;
|
| 453 |
|
|
}
|
| 454 |
|
|
|
| 455 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 456 |
|
|
|
| 457 |
|
|
private static int getCorner(int id, int index)
|
| 458 |
|
|
{
|
| 459 |
|
|
return (id>>(14-2*index))&3;
|
| 460 |
|
|
}
|
| 461 |
|
|
|
| 462 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 463 |
|
|
|
| 464 |
|
|
private static int getCenter(int id, int index)
|
| 465 |
|
|
{
|
| 466 |
|
|
return (id>>(22-2*index))&3;
|
| 467 |
|
|
}
|
| 468 |
|
|
|
| 469 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 470 |
|
|
|
| 471 |
|
|
private static int setCorner(int id, int corner, int index)
|
| 472 |
|
|
{
|
| 473 |
|
|
return id + ((corner-getCorner(id,index))<<(14-2*index));
|
| 474 |
|
|
}
|
| 475 |
|
|
|
| 476 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 477 |
|
|
|
| 478 |
|
|
private static int setCenter(int id, int center, int index)
|
| 479 |
|
|
{
|
| 480 |
|
|
return id + ((center-getCenter(id,index))<<(22-2*index));
|
| 481 |
|
|
}
|
| 482 |
|
|
|
| 483 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 484 |
|
|
|
| 485 |
|
|
private static void createXmoves(int id, int[] moves)
|
| 486 |
|
|
{
|
| 487 |
|
|
int id1 = rotateX(id);
|
| 488 |
|
|
moves[0] = id1;
|
| 489 |
|
|
int id2 = rotateX(id1);
|
| 490 |
|
|
moves[1] = id2;
|
| 491 |
|
|
int id3 = rotateX(id2);
|
| 492 |
|
|
moves[2] = id3;
|
| 493 |
|
|
}
|
| 494 |
|
|
|
| 495 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 496 |
|
|
|
| 497 |
|
|
private static void createYmoves(int id, int[] moves)
|
| 498 |
|
|
{
|
| 499 |
|
|
int id1 = rotateY(id);
|
| 500 |
|
|
moves[3] = id1;
|
| 501 |
|
|
int id2 = rotateY(id1);
|
| 502 |
|
|
moves[4] = id2;
|
| 503 |
|
|
int id3 = rotateY(id2);
|
| 504 |
|
|
moves[5] = id3;
|
| 505 |
|
|
}
|
| 506 |
|
|
|
| 507 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 508 |
|
|
|
| 509 |
|
|
private static void createZ0moves(int id, int[] moves)
|
| 510 |
|
|
{
|
| 511 |
|
|
int id1 = rotateZ0(id);
|
| 512 |
|
|
moves[6] = id1;
|
| 513 |
|
|
int id2 = rotateZ0(id1);
|
| 514 |
|
|
moves[7] = id2;
|
| 515 |
|
|
int id3 = rotateZ0(id2);
|
| 516 |
|
|
moves[8] = id3;
|
| 517 |
|
|
}
|
| 518 |
|
|
|
| 519 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 520 |
|
|
|
| 521 |
|
|
private static void createZ2moves(int id, int[] moves)
|
| 522 |
|
|
{
|
| 523 |
|
|
int id1 = rotateZ2(id);
|
| 524 |
|
|
moves[ 9] = id1;
|
| 525 |
|
|
int id2 = rotateZ2(id1);
|
| 526 |
|
|
moves[10] = id2;
|
| 527 |
|
|
int id3 = rotateZ2(id2);
|
| 528 |
|
|
moves[11] = id3;
|
| 529 |
|
|
}
|
| 530 |
|
|
|
| 531 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 532 |
|
|
|
| 533 |
|
|
private static int rotateX(int id)
|
| 534 |
|
|
{
|
| 535 |
|
|
int newCorner4 = rotCornerX(getCorner(id,5));
|
| 536 |
|
|
int newCorner5 = rotCornerX(getCorner(id,7));
|
| 537 |
|
|
int newCorner6 = rotCornerX(getCorner(id,4));
|
| 538 |
|
|
int newCorner7 = rotCornerX(getCorner(id,6));
|
| 539 |
|
|
int newCenter = rotCenter (getCenter(id,0));
|
| 540 |
|
|
|
| 541 |
|
|
int id1 = setCorner(id ,newCorner4,4);
|
| 542 |
|
|
int id2 = setCorner(id1,newCorner5,5);
|
| 543 |
|
|
int id3 = setCorner(id2,newCorner6,6);
|
| 544 |
|
|
int id4 = setCorner(id3,newCorner7,7);
|
| 545 |
|
|
int id5 = setCenter(id4,newCenter ,0);
|
| 546 |
|
|
|
| 547 |
|
|
return id5;
|
| 548 |
|
|
}
|
| 549 |
|
|
|
| 550 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 551 |
|
|
|
| 552 |
|
|
private static int rotateY(int id)
|
| 553 |
|
|
{
|
| 554 |
|
|
int newCorner2 = rotCornerY(getCorner(id,6));
|
| 555 |
|
|
int newCorner3 = rotCornerY(getCorner(id,2));
|
| 556 |
|
|
int newCorner6 = rotCornerY(getCorner(id,7));
|
| 557 |
|
|
int newCorner7 = rotCornerY(getCorner(id,3));
|
| 558 |
|
|
int newCenter = rotCenter (getCenter(id,1));
|
| 559 |
|
|
|
| 560 |
|
|
int id1 = setCorner(id ,newCorner2,2);
|
| 561 |
|
|
int id2 = setCorner(id1,newCorner3,3);
|
| 562 |
|
|
int id3 = setCorner(id2,newCorner6,6);
|
| 563 |
|
|
int id4 = setCorner(id3,newCorner7,7);
|
| 564 |
|
|
int id5 = setCenter(id4,newCenter ,1);
|
| 565 |
|
|
|
| 566 |
|
|
return id5;
|
| 567 |
|
|
}
|
| 568 |
|
|
|
| 569 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 570 |
|
|
|
| 571 |
|
|
private static int rotateZ0(int id)
|
| 572 |
|
|
{
|
| 573 |
|
|
int newCorner0 = rotCornerZ(getCorner(id,2));
|
| 574 |
|
|
int newCorner2 = rotCornerZ(getCorner(id,6));
|
| 575 |
|
|
int newCorner4 = rotCornerZ(getCorner(id,0));
|
| 576 |
|
|
int newCorner6 = rotCornerZ(getCorner(id,4));
|
| 577 |
|
|
int newCenter = rotCenter (getCenter(id,2));
|
| 578 |
|
|
|
| 579 |
|
|
int id1 = setCorner(id ,newCorner0,0);
|
| 580 |
|
|
int id2 = setCorner(id1,newCorner2,2);
|
| 581 |
|
|
int id3 = setCorner(id2,newCorner4,4);
|
| 582 |
|
|
int id4 = setCorner(id3,newCorner6,6);
|
| 583 |
|
|
int id5 = setCenter(id4,newCenter ,2);
|
| 584 |
|
|
|
| 585 |
|
|
return id5;
|
| 586 |
|
|
}
|
| 587 |
|
|
|
| 588 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 589 |
|
|
|
| 590 |
|
|
private static int rotateZ2(int id)
|
| 591 |
|
|
{
|
| 592 |
|
|
int newCorner1 = rotCornerZ(getCorner(id,3));
|
| 593 |
|
|
int newCorner3 = rotCornerZ(getCorner(id,7));
|
| 594 |
|
|
int newCorner5 = rotCornerZ(getCorner(id,1));
|
| 595 |
|
|
int newCorner7 = rotCornerZ(getCorner(id,5));
|
| 596 |
|
|
int newCenter = rotCenter (getCenter(id,3));
|
| 597 |
|
|
|
| 598 |
|
|
int id1 = setCorner(id ,newCorner1,1);
|
| 599 |
|
|
int id2 = setCorner(id1,newCorner3,3);
|
| 600 |
|
|
int id3 = setCorner(id2,newCorner5,5);
|
| 601 |
|
|
int id4 = setCorner(id3,newCorner7,7);
|
| 602 |
|
|
int id5 = setCenter(id4,newCenter ,3);
|
| 603 |
|
|
|
| 604 |
|
|
return id5;
|
| 605 |
|
|
}
|
| 606 |
|
|
|
| 607 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 608 |
|
|
|
| 609 |
|
|
private static int rotCornerX(int corner)
|
| 610 |
|
|
{
|
| 611 |
|
|
switch(corner)
|
| 612 |
|
|
{
|
| 613 |
|
|
case CORNER_S: return CORNER_S;
|
| 614 |
|
|
case CORNER_X: android.util.Log.e("DIST", "rotateX: ERROR");
|
| 615 |
|
|
return CORNER_S;
|
| 616 |
|
|
case CORNER_Y: return CORNER_Z;
|
| 617 |
|
|
case CORNER_Z: return CORNER_Y;
|
| 618 |
|
|
}
|
| 619 |
|
|
|
| 620 |
|
|
return CORNER_S;
|
| 621 |
|
|
}
|
| 622 |
|
|
|
| 623 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 624 |
|
|
|
| 625 |
|
|
private static int rotCornerY(int corner)
|
| 626 |
|
|
{
|
| 627 |
|
|
switch(corner)
|
| 628 |
|
|
{
|
| 629 |
|
|
case CORNER_S: return CORNER_S;
|
| 630 |
|
|
case CORNER_X: return CORNER_Z;
|
| 631 |
|
|
case CORNER_Y: android.util.Log.e("DIST", "rotateY: ERROR");
|
| 632 |
|
|
return CORNER_S;
|
| 633 |
|
|
case CORNER_Z: return CORNER_X;
|
| 634 |
|
|
}
|
| 635 |
|
|
|
| 636 |
|
|
return CORNER_S;
|
| 637 |
|
|
}
|
| 638 |
|
|
|
| 639 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 640 |
|
|
|
| 641 |
|
|
private static int rotCornerZ(int corner)
|
| 642 |
|
|
{
|
| 643 |
|
|
switch(corner)
|
| 644 |
|
|
{
|
| 645 |
|
|
case CORNER_S: return CORNER_S;
|
| 646 |
|
|
case CORNER_X: return CORNER_Y;
|
| 647 |
|
|
case CORNER_Y: return CORNER_X;
|
| 648 |
|
|
case CORNER_Z: android.util.Log.e("DIST", "rotateZ: ERROR");
|
| 649 |
|
|
return CORNER_S;
|
| 650 |
|
|
}
|
| 651 |
|
|
|
| 652 |
|
|
return CORNER_S;
|
| 653 |
|
|
}
|
| 654 |
|
|
|
| 655 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 656 |
|
|
|
| 657 |
|
|
private static int rotCenter(int center)
|
| 658 |
|
|
{
|
| 659 |
|
|
switch(center)
|
| 660 |
|
|
{
|
| 661 |
|
|
case CENTER_0: return CENTER_3;
|
| 662 |
|
|
case CENTER_1: return CENTER_0;
|
| 663 |
|
|
case CENTER_2: return CENTER_1;
|
| 664 |
|
|
case CENTER_3: return CENTER_2;
|
| 665 |
|
|
}
|
| 666 |
|
|
|
| 667 |
|
|
return CENTER_0;
|
| 668 |
|
|
}
|
| 669 |
|
|
}
|