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68f6046c
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2020 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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package org.distorted.objects;
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import android.content.res.Resources;
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749ef882
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Leszek Koltunski
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import org.distorted.helpers.FactoryCubit;
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2077dd18
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Leszek Koltunski
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import org.distorted.helpers.ObjectShape;
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9c06394a
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Leszek Koltunski
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import org.distorted.helpers.ObjectSticker;
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68f6046c
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Leszek Koltunski
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import org.distorted.library.effect.MatrixEffectQuaternion;
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import org.distorted.library.main.DistortedEffects;
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import org.distorted.library.main.DistortedTexture;
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import org.distorted.library.mesh.MeshBase;
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import org.distorted.library.mesh.MeshSquare;
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static4D;
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6fd4a72c
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Leszek Koltunski
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import org.distorted.main.R;
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68f6046c
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Leszek Koltunski
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import java.util.Random;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class TwistyRedi extends TwistyObject
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{
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516451c4
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Leszek Koltunski
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private static final int FACES_PER_CUBIT =9;
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68f6046c
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Leszek Koltunski
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// the four rotation axis of a RubikRedi. Must be normalized.
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static final Static3D[] ROT_AXIS = new Static3D[]
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{
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new Static3D(+SQ3/3,+SQ3/3,+SQ3/3),
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new Static3D(+SQ3/3,+SQ3/3,-SQ3/3),
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new Static3D(+SQ3/3,-SQ3/3,+SQ3/3),
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new Static3D(+SQ3/3,-SQ3/3,-SQ3/3)
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};
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925ed78f
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Leszek Koltunski
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private static final int[] BASIC_ANGLE = new int[] { 3,3,3,3 };
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68f6046c
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Leszek Koltunski
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private static final int[] FACE_COLORS = new int[]
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{
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COLOR_YELLOW, COLOR_WHITE,
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COLOR_BLUE , COLOR_GREEN,
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323b217c
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Leszek Koltunski
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COLOR_RED , COLOR_ORANGE
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68f6046c
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Leszek Koltunski
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};
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// All legal rotation quats of a RubikRedi
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private static final Static4D[] QUATS = new Static4D[]
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{
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new Static4D( 0.0f, 0.0f, 0.0f, 1.0f ),
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new Static4D( 1.0f, 0.0f, 0.0f, 0.0f ),
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new Static4D( 0.0f, 1.0f, 0.0f, 0.0f ),
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new Static4D( 0.0f, 0.0f, 1.0f, 0.0f ),
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new Static4D( 0.5f, 0.5f, 0.5f, 0.5f ),
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new Static4D( 0.5f, 0.5f, 0.5f, -0.5f ),
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new Static4D( 0.5f, 0.5f, -0.5f, 0.5f ),
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new Static4D( 0.5f, 0.5f, -0.5f, -0.5f ),
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new Static4D( 0.5f, -0.5f, 0.5f, 0.5f ),
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new Static4D( 0.5f, -0.5f, 0.5f, -0.5f ),
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new Static4D( 0.5f, -0.5f, -0.5f, 0.5f ),
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new Static4D( 0.5f, -0.5f, -0.5f, -0.5f )
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};
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private static final float DIST_CORNER = 1.0f;
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private static final float DIST_EDGE = 1.5f;
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// centers of the 8 corners + 12 edges ( i.e. of the all 20 cubits)
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e6cf7283
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Leszek Koltunski
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private static final float[][] CENTERS = new float[][]
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68f6046c
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Leszek Koltunski
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{
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e6cf7283
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Leszek Koltunski
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{ DIST_CORNER, DIST_CORNER, DIST_CORNER },
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{ DIST_CORNER, DIST_CORNER,-DIST_CORNER },
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{ DIST_CORNER,-DIST_CORNER, DIST_CORNER },
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{ DIST_CORNER,-DIST_CORNER,-DIST_CORNER },
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{-DIST_CORNER, DIST_CORNER, DIST_CORNER },
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{-DIST_CORNER, DIST_CORNER,-DIST_CORNER },
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{-DIST_CORNER,-DIST_CORNER, DIST_CORNER },
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{-DIST_CORNER,-DIST_CORNER,-DIST_CORNER },
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{ 0.0f, DIST_EDGE, DIST_EDGE },
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{ DIST_EDGE, 0.0f, DIST_EDGE },
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{ 0.0f,-DIST_EDGE, DIST_EDGE },
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{-DIST_EDGE, 0.0f, DIST_EDGE },
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{ DIST_EDGE, DIST_EDGE, 0.0f },
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{ DIST_EDGE,-DIST_EDGE, 0.0f },
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{-DIST_EDGE,-DIST_EDGE, 0.0f },
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{-DIST_EDGE, DIST_EDGE, 0.0f },
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{ 0.0f, DIST_EDGE,-DIST_EDGE },
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{ DIST_EDGE, 0.0f,-DIST_EDGE },
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{ 0.0f,-DIST_EDGE,-DIST_EDGE },
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{-DIST_EDGE, 0.0f,-DIST_EDGE }
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68f6046c
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Leszek Koltunski
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};
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// Colors of the faces of cubits.
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834b2618
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Leszek Koltunski
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// YELLOW 0 WHITE 1 BLUE 2 GREEN 3 RED 4 ORANGE 5
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// YELLOW 6 WHITE 7 BLUE 8 GREEN 9 RED 10 ORANGE 11
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68f6046c
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Leszek Koltunski
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private static final int[][] mFaceMap = new int[][]
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{
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516451c4
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Leszek Koltunski
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{ 4, 2, 0 },
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{ 2, 5, 0 },
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{ 3, 4, 0 },
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{ 5, 3, 0 },
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{ 1, 2, 4 },
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{ 5, 2, 1 },
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{ 4, 3, 1 },
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{ 1, 3, 5 },
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{ 10, 8,12 },
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{ 6,10,12 },
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{ 10, 9,12 },
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{ 7,10,12 },
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{ 8, 6,12 },
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{ 9, 6,12 },
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{ 9, 7,12 },
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{ 8, 7,12 },
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{ 11, 8,12 },
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{ 6,11,12 },
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{ 11, 9,12 },
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{ 7,11,12 },
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68f6046c
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Leszek Koltunski
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};
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680469e6
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Leszek Koltunski
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private static final double[][] VERTICES_CORNER = new double[][]
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{
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{ 0.0f, 0.0f, 0.0f },
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{-0.5f, 0.5f, 0.5f },
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{-0.5f,-0.5f, 0.5f },
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{ 0.5f, 0.5f, 0.5f },
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{ 0.5f,-0.5f, 0.5f },
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{ 0.5f, 0.5f,-0.5f },
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{ 0.5f,-0.5f,-0.5f },
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{-0.5f, 0.5f,-0.5f },
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};
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private static final int[][] VERT_INDEXES_CORNER = new int[][]
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{
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{ 2,4,3,1 },
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{ 1,3,5,7 },
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{ 4,6,5,3 },
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516451c4
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Leszek Koltunski
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{ 2,4,0 },
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{ 5,7,0 },
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{ 4,6,0 },
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{ 7,1,0 },
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{ 1,2,0 },
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{ 6,5,0 }
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680469e6
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Leszek Koltunski
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};
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private static final double[][] VERTICES_EDGE = new double[][]
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{
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{-0.5f, 0.0f, 0.0f},
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{ 0.5f, 0.0f, 0.0f},
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{-0.5f,-1.0f, 0.0f},
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{ 0.5f,-1.0f, 0.0f},
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{ 0.0f,-1.5f, 0.0f},
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{-0.5f, 0.0f,-1.0f},
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{ 0.5f, 0.0f,-1.0f},
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{ 0.0f, 0.0f,-1.5f},
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};
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private static final int[][] VERT_INDEXES_EDGE = new int[][]
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{
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{ 0,2,4,3,1 },
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{ 0,1,6,7,5 },
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{ 1,3,6 },
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{ 0,2,5 },
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{ 4,7,6,3 },
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{ 4,7,5,2 }
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};
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private static final float[][] STICKERS = new float[][]
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{
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{ -0.5f, -0.5f, 0.5f, -0.5f, 0.5f, 0.5f, -0.5f, 0.5f },
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{ -0.3125f, 0.4375f, -0.3125f, -0.1875f, 0.0f, -0.5f, 0.3125f, -0.1875f, 0.3125f, 0.4375f }
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};
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0812242b
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Leszek Koltunski
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private static int[][] mScrambleTable;
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private static int[] mPossibleAxis, mPossibleLayers;
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4c737817
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Leszek Koltunski
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private static int[] mNumOccurences;
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0812242b
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Leszek Koltunski
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9c06394a
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Leszek Koltunski
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private static final ObjectSticker[] mStickers;
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static
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{
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mStickers = new ObjectSticker[STICKERS.length];
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final float R0 = 0.09f;
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final float R1 = 0.06f;
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final float[][] radii = { {R0,R0,R0,R0},{R1,R1,R1,R1,R1} };
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final float[] strokes = { 0.09f,0.06f };
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for(int s=0; s<STICKERS.length; s++)
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{
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mStickers[s] = new ObjectSticker(STICKERS[s],null,radii[s],strokes[s]);
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}
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}
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68f6046c
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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TwistyRedi(int size, Static4D quat, DistortedTexture texture, MeshSquare mesh,
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DistortedEffects effects, int[][] moves, Resources res, int scrWidth)
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{
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db875721
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Leszek Koltunski
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super(size, size, quat, texture, mesh, effects, moves, ObjectList.REDI, res, scrWidth);
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68f6046c
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float getScreenRatio()
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{
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return 0.50f;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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Static4D[] getQuats()
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{
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return QUATS;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getNumFaces()
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{
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return FACE_COLORS.length;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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boolean shouldResetTextureMaps()
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{
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return false;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 249 |
a64e07d0
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Leszek Koltunski
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int getNumStickerTypes(int numLayers)
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| 250 |
68f6046c
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Leszek Koltunski
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{
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| 251 |
516451c4
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Leszek Koltunski
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return STICKERS.length;
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| 252 |
68f6046c
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 256 |
e6734aa9
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Leszek Koltunski
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float[][] getCuts(int size)
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| 257 |
68f6046c
|
Leszek Koltunski
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{
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| 258 |
e6734aa9
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Leszek Koltunski
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float[] cut = new float[] { -SQ3/3 -0.05f, +SQ3/3 +0.05f };
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return new float[][] { cut,cut,cut,cut };
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| 260 |
68f6046c
|
Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 263 |
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int getNumCubitFaces()
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{
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return FACES_PER_CUBIT;
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}
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| 268 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 271 |
e6cf7283
|
Leszek Koltunski
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float[][] getCubitPositions(int size)
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| 272 |
68f6046c
|
Leszek Koltunski
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{
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return CENTERS;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 278 |
2077dd18
|
Leszek Koltunski
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ObjectShape getObjectShape(int cubit, int numLayers)
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{
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int variant = getCubitVariant(cubit,numLayers);
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| 281 |
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if( variant==0 )
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{
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float[][] bands= new float[][]
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{
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| 286 |
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{0.06f,35,0.5f,0.7f,5,2,2},
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{0.01f,35,0.2f,0.4f,5,2,2}
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};
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int[] bandIndices = new int[] { 0,0,0,1,1,1,1,1,1 };
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float[][] corners = new float[][] { {0.06f,0.12f} };
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int[] cornerIndices = new int[] { -1,0,-1,0,0,0,-1,-1 };
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| 292 |
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float[][] centers = new float[][] { { 0.0f, 0.0f, 0.0f} };
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| 293 |
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int[] centerIndices = new int[] { -1,0,-1,0,0,0,-1,-1 };
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| 294 |
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return new ObjectShape(VERTICES_CORNER,VERT_INDEXES_CORNER,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
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| 296 |
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}
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| 297 |
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else
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{
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| 299 |
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float[][] bands= new float[][]
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| 300 |
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{
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| 301 |
|
|
{0.038f,35,0.250f,0.7f, 7,2,2},
|
| 302 |
|
|
{0.020f,35,0.125f,0.2f, 3,1,2},
|
| 303 |
|
|
{0.020f,35,0.125f,0.2f, 3,1,1}
|
| 304 |
|
|
};
|
| 305 |
|
|
int[] bandIndices = new int[] { 0,0,1,1,2,2 };
|
| 306 |
|
|
float[][] corners = new float[][] { {0.06f,0.20f} };
|
| 307 |
|
|
int[] cornerIndices = new int[] { 0,0,-1,-1,-1,-1,-1,-1 };
|
| 308 |
|
|
float[][] centers = new float[][] { { 0.0f,-0.75f,-0.75f} };
|
| 309 |
|
|
int[] centerIndices = new int[] { 0,0,-1,-1,-1,-1,-1,-1 };
|
| 310 |
|
|
|
| 311 |
|
|
return new ObjectShape(VERTICES_EDGE,VERT_INDEXES_EDGE,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
|
| 312 |
|
|
}
|
| 313 |
|
|
}
|
| 314 |
|
|
|
| 315 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 316 |
|
|
|
| 317 |
|
|
private Static4D getQuat(int cubit, int numLayers)
|
| 318 |
68f6046c
|
Leszek Koltunski
|
{
|
| 319 |
|
|
switch(cubit)
|
| 320 |
|
|
{
|
| 321 |
|
|
case 0: return QUATS[0]; // unit quat
|
| 322 |
|
|
case 1: return new Static4D( SQ2/2,0,0,SQ2/2); // 90 along X
|
| 323 |
|
|
case 2: return new Static4D(-SQ2/2,0,0,SQ2/2); // -90 along X
|
| 324 |
|
|
case 3: return QUATS[1]; // 180 along X
|
| 325 |
|
|
case 4: return new Static4D(0, SQ2/2,0,SQ2/2); // 90 along Y
|
| 326 |
|
|
case 5: return QUATS[2]; // 180 along Y
|
| 327 |
|
|
case 6: return QUATS[3]; // 180 along Z
|
| 328 |
|
|
case 7: return new Static4D(SQ2/2,0,-SQ2/2,0); // 180 along (SQ2/2,0,-SQ2/2)
|
| 329 |
|
|
|
| 330 |
|
|
case 8: return QUATS[0];
|
| 331 |
|
|
case 9: return QUATS[5];
|
| 332 |
|
|
case 10: return QUATS[3];
|
| 333 |
|
|
case 11: return QUATS[11];
|
| 334 |
|
|
case 12: return QUATS[4];
|
| 335 |
|
|
case 13: return QUATS[7];
|
| 336 |
|
|
case 14: return QUATS[9];
|
| 337 |
|
|
case 15: return QUATS[10];
|
| 338 |
|
|
case 16: return QUATS[2];
|
| 339 |
|
|
case 17: return QUATS[8];
|
| 340 |
|
|
case 18: return QUATS[1];
|
| 341 |
|
|
case 19: return QUATS[6];
|
| 342 |
|
|
}
|
| 343 |
|
|
|
| 344 |
|
|
return null;
|
| 345 |
|
|
}
|
| 346 |
|
|
|
| 347 |
2077dd18
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 348 |
|
|
|
| 349 |
|
|
private int getNumCubitVariants(int numLayers)
|
| 350 |
|
|
{
|
| 351 |
|
|
return 2;
|
| 352 |
|
|
}
|
| 353 |
|
|
|
| 354 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 355 |
|
|
|
| 356 |
|
|
int getCubitVariant(int cubit, int numLayers)
|
| 357 |
|
|
{
|
| 358 |
|
|
return cubit<8 ? 0:1;
|
| 359 |
|
|
}
|
| 360 |
|
|
|
| 361 |
68f6046c
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 362 |
|
|
|
| 363 |
a64e07d0
|
Leszek Koltunski
|
MeshBase createCubitMesh(int cubit, int numLayers)
|
| 364 |
68f6046c
|
Leszek Koltunski
|
{
|
| 365 |
2077dd18
|
Leszek Koltunski
|
int variant = getCubitVariant(cubit,numLayers);
|
| 366 |
|
|
|
| 367 |
680469e6
|
Leszek Koltunski
|
if( mMeshes==null )
|
| 368 |
|
|
{
|
| 369 |
|
|
FactoryCubit factory = FactoryCubit.getInstance();
|
| 370 |
|
|
factory.clear();
|
| 371 |
2077dd18
|
Leszek Koltunski
|
mMeshes = new MeshBase[getNumCubitVariants(numLayers)];
|
| 372 |
680469e6
|
Leszek Koltunski
|
}
|
| 373 |
|
|
|
| 374 |
2077dd18
|
Leszek Koltunski
|
if( mMeshes[variant]==null )
|
| 375 |
68f6046c
|
Leszek Koltunski
|
{
|
| 376 |
2077dd18
|
Leszek Koltunski
|
ObjectShape shape = getObjectShape(cubit,numLayers);
|
| 377 |
|
|
FactoryCubit factory = FactoryCubit.getInstance();
|
| 378 |
|
|
factory.createNewFaceTransform(shape);
|
| 379 |
|
|
mMeshes[variant] = factory.createRoundedSolid(shape);
|
| 380 |
68f6046c
|
Leszek Koltunski
|
}
|
| 381 |
|
|
|
| 382 |
2077dd18
|
Leszek Koltunski
|
MeshBase mesh = mMeshes[variant].copy(true);
|
| 383 |
|
|
MatrixEffectQuaternion quat = new MatrixEffectQuaternion( getQuat(cubit,numLayers), new Static3D(0,0,0) );
|
| 384 |
68f6046c
|
Leszek Koltunski
|
mesh.apply(quat,0xffffffff,0);
|
| 385 |
|
|
|
| 386 |
|
|
return mesh;
|
| 387 |
|
|
}
|
| 388 |
|
|
|
| 389 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 390 |
|
|
|
| 391 |
|
|
int getFaceColor(int cubit, int cubitface, int size)
|
| 392 |
|
|
{
|
| 393 |
516451c4
|
Leszek Koltunski
|
return cubitface<3 ? mFaceMap[cubit][cubitface] : STICKERS.length*FACE_COLORS.length;
|
| 394 |
68f6046c
|
Leszek Koltunski
|
}
|
| 395 |
|
|
|
| 396 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 397 |
|
|
|
| 398 |
9c06394a
|
Leszek Koltunski
|
int getColor(int face)
|
| 399 |
68f6046c
|
Leszek Koltunski
|
{
|
| 400 |
9c06394a
|
Leszek Koltunski
|
return FACE_COLORS[face];
|
| 401 |
|
|
}
|
| 402 |
68f6046c
|
Leszek Koltunski
|
|
| 403 |
9c06394a
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 404 |
|
|
|
| 405 |
|
|
ObjectSticker retSticker(int face)
|
| 406 |
|
|
{
|
| 407 |
|
|
return mStickers[face/NUM_FACES];
|
| 408 |
68f6046c
|
Leszek Koltunski
|
}
|
| 409 |
|
|
|
| 410 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 411 |
|
|
|
| 412 |
|
|
float returnMultiplier()
|
| 413 |
|
|
{
|
| 414 |
|
|
return 2.0f;
|
| 415 |
|
|
}
|
| 416 |
|
|
|
| 417 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 418 |
|
|
// PUBLIC API
|
| 419 |
|
|
|
| 420 |
|
|
public Static3D[] getRotationAxis()
|
| 421 |
|
|
{
|
| 422 |
|
|
return ROT_AXIS;
|
| 423 |
|
|
}
|
| 424 |
|
|
|
| 425 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 426 |
|
|
|
| 427 |
925ed78f
|
Leszek Koltunski
|
public int[] getBasicAngle()
|
| 428 |
68f6046c
|
Leszek Koltunski
|
{
|
| 429 |
925ed78f
|
Leszek Koltunski
|
return BASIC_ANGLE;
|
| 430 |
68f6046c
|
Leszek Koltunski
|
}
|
| 431 |
|
|
|
| 432 |
0812242b
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 433 |
|
|
|
| 434 |
|
|
private void initializeScrambleTable(int[] first)
|
| 435 |
|
|
{
|
| 436 |
|
|
if( mScrambleTable ==null ) mScrambleTable = new int[NUM_AXIS][2];
|
| 437 |
|
|
if( mPossibleAxis ==null ) mPossibleAxis = new int[NUM_AXIS-1];
|
| 438 |
|
|
if( mPossibleLayers==null ) mPossibleLayers= new int[NUM_AXIS-1];
|
| 439 |
4c737817
|
Leszek Koltunski
|
if( mNumOccurences ==null ) mNumOccurences = new int[NUM_AXIS-1];
|
| 440 |
0812242b
|
Leszek Koltunski
|
|
| 441 |
|
|
for(int i=0; i<NUM_AXIS; i++)
|
| 442 |
|
|
for(int j=0; j<2; j++)
|
| 443 |
|
|
{
|
| 444 |
|
|
mScrambleTable[i][j] = 0;
|
| 445 |
|
|
}
|
| 446 |
|
|
|
| 447 |
|
|
mScrambleTable[first[0]][first[1]/2] = 1;
|
| 448 |
|
|
}
|
| 449 |
|
|
|
| 450 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 451 |
|
|
|
| 452 |
4c737817
|
Leszek Koltunski
|
private boolean areOpposite(int oldAxis, int newAxis, int oldRow, int nom)
|
| 453 |
|
|
{
|
| 454 |
|
|
return (oldAxis+newAxis==3)^(oldRow<nom);
|
| 455 |
|
|
}
|
| 456 |
|
|
|
| 457 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 458 |
|
|
|
| 459 |
|
|
private int retNewRotationIndex(Random rnd, int nom, int[] oldRot)
|
| 460 |
0812242b
|
Leszek Koltunski
|
{
|
| 461 |
|
|
int index=0, max=0;
|
| 462 |
|
|
|
| 463 |
|
|
for(int ax=0; ax<NUM_AXIS; ax++)
|
| 464 |
|
|
{
|
| 465 |
|
|
if( ax!=oldRot[0] )
|
| 466 |
|
|
{
|
| 467 |
|
|
mPossibleAxis[index] = ax;
|
| 468 |
4c737817
|
Leszek Koltunski
|
mPossibleLayers[index] = areOpposite(oldRot[0],ax,oldRot[1],nom) ? 0:1;
|
| 469 |
0812242b
|
Leszek Koltunski
|
int tmp = mScrambleTable[mPossibleAxis[index]][mPossibleLayers[index]];
|
| 470 |
|
|
if( tmp>max ) max=tmp;
|
| 471 |
|
|
index++;
|
| 472 |
|
|
}
|
| 473 |
|
|
}
|
| 474 |
|
|
|
| 475 |
4c737817
|
Leszek Koltunski
|
for(int ax=0; ax<NUM_AXIS-1; ax++)
|
| 476 |
|
|
{
|
| 477 |
|
|
int value = mScrambleTable[mPossibleAxis[ax]][mPossibleLayers[ax]];
|
| 478 |
|
|
mNumOccurences[ax] = max - value + (ax==0 ? 0 : mNumOccurences[ax-1]);
|
| 479 |
|
|
}
|
| 480 |
0812242b
|
Leszek Koltunski
|
|
| 481 |
4c737817
|
Leszek Koltunski
|
float random= rnd.nextFloat()*mNumOccurences[NUM_AXIS-2];
|
| 482 |
0812242b
|
Leszek Koltunski
|
|
| 483 |
4c737817
|
Leszek Koltunski
|
for(int ax=0; ax<NUM_AXIS-1; ax++)
|
| 484 |
|
|
{
|
| 485 |
|
|
if( random <= mNumOccurences[ax] )
|
| 486 |
|
|
{
|
| 487 |
|
|
index=ax;
|
| 488 |
|
|
break;
|
| 489 |
|
|
}
|
| 490 |
|
|
}
|
| 491 |
0812242b
|
Leszek Koltunski
|
|
| 492 |
|
|
mScrambleTable[mPossibleAxis[index]][mPossibleLayers[index]]++;
|
| 493 |
|
|
|
| 494 |
|
|
return index;
|
| 495 |
|
|
}
|
| 496 |
|
|
|
| 497 |
68f6046c
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 498 |
4c737817
|
Leszek Koltunski
|
// PUBLIC API
|
| 499 |
68f6046c
|
Leszek Koltunski
|
|
| 500 |
9f171eba
|
Leszek Koltunski
|
public void randomizeNewScramble(int[][] scramble, Random rnd, int curr, int total)
|
| 501 |
68f6046c
|
Leszek Koltunski
|
{
|
| 502 |
9f171eba
|
Leszek Koltunski
|
if( curr==0 )
|
| 503 |
68f6046c
|
Leszek Koltunski
|
{
|
| 504 |
9f171eba
|
Leszek Koltunski
|
scramble[curr][0] = rnd.nextInt(NUM_AXIS);
|
| 505 |
|
|
scramble[curr][1] = rnd.nextFloat()<=0.5f ? 0:2;
|
| 506 |
0812242b
|
Leszek Koltunski
|
initializeScrambleTable(scramble[curr]);
|
| 507 |
68f6046c
|
Leszek Koltunski
|
}
|
| 508 |
|
|
else
|
| 509 |
|
|
{
|
| 510 |
4c737817
|
Leszek Koltunski
|
int index = retNewRotationIndex(rnd,1,scramble[curr-1]);
|
| 511 |
0812242b
|
Leszek Koltunski
|
scramble[curr][0] = mPossibleAxis[index];
|
| 512 |
|
|
scramble[curr][1] = 2*mPossibleLayers[index];
|
| 513 |
68f6046c
|
Leszek Koltunski
|
}
|
| 514 |
|
|
|
| 515 |
5043d5d0
|
Leszek Koltunski
|
switch( rnd.nextInt(2) )
|
| 516 |
|
|
{
|
| 517 |
9f171eba
|
Leszek Koltunski
|
case 0: scramble[curr][2] = -1; break;
|
| 518 |
|
|
case 1: scramble[curr][2] = 1; break;
|
| 519 |
5043d5d0
|
Leszek Koltunski
|
}
|
| 520 |
68f6046c
|
Leszek Koltunski
|
}
|
| 521 |
|
|
|
| 522 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 523 |
0812242b
|
Leszek Koltunski
|
// The Redi is solved if and only if all cubits are rotated with the same quat.
|
| 524 |
68f6046c
|
Leszek Koltunski
|
|
| 525 |
|
|
public boolean isSolved()
|
| 526 |
|
|
{
|
| 527 |
|
|
int q = CUBITS[0].mQuatIndex;
|
| 528 |
|
|
|
| 529 |
fcd8226a
|
Leszek Koltunski
|
return ( CUBITS[ 1].mQuatIndex == q &&
|
| 530 |
|
|
CUBITS[ 2].mQuatIndex == q &&
|
| 531 |
|
|
CUBITS[ 3].mQuatIndex == q &&
|
| 532 |
|
|
CUBITS[ 4].mQuatIndex == q &&
|
| 533 |
|
|
CUBITS[ 5].mQuatIndex == q &&
|
| 534 |
|
|
CUBITS[ 6].mQuatIndex == q &&
|
| 535 |
|
|
CUBITS[ 7].mQuatIndex == q &&
|
| 536 |
|
|
CUBITS[ 8].mQuatIndex == q &&
|
| 537 |
|
|
CUBITS[ 9].mQuatIndex == q &&
|
| 538 |
|
|
CUBITS[10].mQuatIndex == q &&
|
| 539 |
|
|
CUBITS[11].mQuatIndex == q &&
|
| 540 |
|
|
CUBITS[12].mQuatIndex == q &&
|
| 541 |
|
|
CUBITS[13].mQuatIndex == q &&
|
| 542 |
|
|
CUBITS[14].mQuatIndex == q &&
|
| 543 |
|
|
CUBITS[15].mQuatIndex == q &&
|
| 544 |
|
|
CUBITS[16].mQuatIndex == q &&
|
| 545 |
|
|
CUBITS[17].mQuatIndex == q &&
|
| 546 |
|
|
CUBITS[18].mQuatIndex == q &&
|
| 547 |
|
|
CUBITS[19].mQuatIndex == q );
|
| 548 |
68f6046c
|
Leszek Koltunski
|
}
|
| 549 |
|
|
|
| 550 |
6fd4a72c
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 551 |
|
|
|
| 552 |
|
|
public int getObjectName(int numLayers)
|
| 553 |
|
|
{
|
| 554 |
|
|
return R.string.redi2;
|
| 555 |
|
|
}
|
| 556 |
|
|
|
| 557 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 558 |
|
|
|
| 559 |
|
|
public int getInventor(int numLayers)
|
| 560 |
|
|
{
|
| 561 |
|
|
return R.string.redi2_inventor;
|
| 562 |
|
|
}
|
| 563 |
|
|
|
| 564 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 565 |
|
|
|
| 566 |
|
|
public int getComplexity(int numLayers)
|
| 567 |
|
|
{
|
| 568 |
|
|
return 4;
|
| 569 |
|
|
}
|
| 570 |
68f6046c
|
Leszek Koltunski
|
}
|