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ee35e63c
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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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import android.graphics.Canvas;
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import android.graphics.Paint;
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749ef882
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Leszek Koltunski
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import org.distorted.helpers.FactoryCubit;
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import org.distorted.helpers.FactorySticker;
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ee35e63c
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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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ee35e63c
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Leszek Koltunski
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import java.util.Random;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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Leszek Koltunski
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public class TwistyHelicopter extends TwistyObject
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ee35e63c
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Leszek Koltunski
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{
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private static final int FACES_PER_CUBIT =6;
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// the six rotation axis of a Helicopter. Must be normalized.
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static final Static3D[] ROT_AXIS = new Static3D[]
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{
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new Static3D( 0, +SQ2/2, -SQ2/2),
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new Static3D( 0, -SQ2/2, -SQ2/2),
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new Static3D(+SQ2/2, 0, -SQ2/2),
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new Static3D(-SQ2/2, 0, -SQ2/2),
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new Static3D(+SQ2/2, -SQ2/2, 0),
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new Static3D(-SQ2/2, -SQ2/2, 0)
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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[] { 2,2,2,2,2,2 };
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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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ee35e63c
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Leszek Koltunski
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};
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// All legal rotation quats of a HELICOPTER (same as the Cube!)
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private static final Static4D[] QUATS = new Static4D[]
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{
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new Static4D( 0.00f, 0.00f, 0.00f, 1.00f ),
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new Static4D( 1.00f, 0.00f, 0.00f, 0.00f ),
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new Static4D( 0.00f, 1.00f, 0.00f, 0.00f ),
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new Static4D( 0.00f, 0.00f, 1.00f, 0.00f ),
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new Static4D( SQ2/2, SQ2/2, 0.00f, 0.00f ),
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new Static4D( SQ2/2, -SQ2/2, 0.00f, 0.00f ),
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new Static4D( SQ2/2, 0.00f, SQ2/2, 0.00f ),
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new Static4D( SQ2/2, 0.00f, -SQ2/2, 0.00f ),
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new Static4D( SQ2/2, 0.00f, 0.00f, SQ2/2 ),
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new Static4D( SQ2/2, 0.00f, 0.00f, -SQ2/2 ),
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new Static4D( 0.00f, SQ2/2, SQ2/2, 0.00f ),
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new Static4D( 0.00f, SQ2/2, -SQ2/2, 0.00f ),
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new Static4D( 0.00f, SQ2/2, 0.00f, SQ2/2 ),
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new Static4D( 0.00f, SQ2/2, 0.00f, -SQ2/2 ),
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new Static4D( 0.00f, 0.00f, SQ2/2, SQ2/2 ),
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new Static4D( 0.00f, 0.00f, SQ2/2, -SQ2/2 ),
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new Static4D( 0.50f, 0.50f, 0.50f, 0.50f ),
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new Static4D( 0.50f, 0.50f, 0.50f, -0.50f ),
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new Static4D( 0.50f, 0.50f, -0.50f, 0.50f ),
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new Static4D( 0.50f, 0.50f, -0.50f, -0.50f ),
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new Static4D( 0.50f, -0.50f, 0.50f, 0.50f ),
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new Static4D( 0.50f, -0.50f, 0.50f, -0.50f ),
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new Static4D( 0.50f, -0.50f, -0.50f, 0.50f ),
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new Static4D( 0.50f, -0.50f, -0.50f, -0.50f )
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};
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private static final float DIST_CORNER = 0.50f;
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b0a56742
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private static final float DIST_CENTER = 0.50f;
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ee35e63c
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private static final float XY_CENTER = DIST_CORNER/3;
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// centers of the 8 corners + 6*4 face triangles ( i.e. of the all 32 cubits)
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e6cf7283
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private static final float[][] CENTERS = new float[][]
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ee35e63c
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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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{ DIST_CENTER, XY_CENTER, XY_CENTER },
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{ DIST_CENTER, XY_CENTER, -XY_CENTER },
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{ DIST_CENTER, -XY_CENTER, XY_CENTER },
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{ DIST_CENTER, -XY_CENTER, -XY_CENTER },
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{ -DIST_CENTER, XY_CENTER, XY_CENTER },
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{ -DIST_CENTER, XY_CENTER, -XY_CENTER },
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{ -DIST_CENTER, -XY_CENTER, XY_CENTER },
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{ -DIST_CENTER, -XY_CENTER, -XY_CENTER },
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{ XY_CENTER , DIST_CENTER, XY_CENTER },
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{ XY_CENTER , DIST_CENTER, -XY_CENTER },
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{ -XY_CENTER , DIST_CENTER, XY_CENTER },
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{ -XY_CENTER , DIST_CENTER, -XY_CENTER },
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{ XY_CENTER , -DIST_CENTER, XY_CENTER },
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{ XY_CENTER , -DIST_CENTER, -XY_CENTER },
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{ -XY_CENTER , -DIST_CENTER, XY_CENTER },
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{ -XY_CENTER , -DIST_CENTER, -XY_CENTER },
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{ XY_CENTER , XY_CENTER, DIST_CENTER },
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{ XY_CENTER , -XY_CENTER, DIST_CENTER },
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{ -XY_CENTER , XY_CENTER, DIST_CENTER },
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{ -XY_CENTER , -XY_CENTER, DIST_CENTER },
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{ XY_CENTER , XY_CENTER, -DIST_CENTER },
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{ XY_CENTER , -XY_CENTER, -DIST_CENTER },
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{ -XY_CENTER , XY_CENTER, -DIST_CENTER },
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{ -XY_CENTER , -XY_CENTER, -DIST_CENTER },
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ee35e63c
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Leszek Koltunski
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};
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// Colors of the faces of cubits. Each cubit has 6 faces
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private static final int[][] mFaceMap = new int[][]
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{
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{ 4,2,0, 6,6,6 },
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20a0214b
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Leszek Koltunski
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{ 0,2,5, 6,6,6 },
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{ 4,0,3, 6,6,6 },
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ee35e63c
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Leszek Koltunski
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{ 5,3,0, 6,6,6 },
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{ 1,2,4, 6,6,6 },
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{ 5,2,1, 6,6,6 },
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{ 4,3,1, 6,6,6 },
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{ 1,3,5, 6,6,6 },
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{ 0 , 6,6,6,6,6 },
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{ 0 , 6,6,6,6,6 },
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{ 0 , 6,6,6,6,6 },
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{ 0 , 6,6,6,6,6 },
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{ 1 , 6,6,6,6,6 },
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{ 1 , 6,6,6,6,6 },
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{ 1 , 6,6,6,6,6 },
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{ 1 , 6,6,6,6,6 },
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{ 2 , 6,6,6,6,6 },
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{ 2 , 6,6,6,6,6 },
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{ 2 , 6,6,6,6,6 },
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{ 2 , 6,6,6,6,6 },
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{ 3 , 6,6,6,6,6 },
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{ 3 , 6,6,6,6,6 },
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{ 3 , 6,6,6,6,6 },
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{ 3 , 6,6,6,6,6 },
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{ 4 , 6,6,6,6,6 },
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{ 4 , 6,6,6,6,6 },
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{ 4 , 6,6,6,6,6 },
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{ 4 , 6,6,6,6,6 },
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{ 5 , 6,6,6,6,6 },
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{ 5 , 6,6,6,6,6 },
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{ 5 , 6,6,6,6,6 },
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{ 5 , 6,6,6,6,6 },
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};
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a64e07d0
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Leszek Koltunski
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private static final int[] QUAT_INDICES =
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Leszek Koltunski
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{ 0,13,14,1,12,2,3,7,20,6,13,17,7,23,18,12,22,10,8,16,11,21,19,9,3,15,14,0,5,2,1,4 };
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0919eba7
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Leszek Koltunski
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private static final double[][] VERTICES_CORNER = new double[][]
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b1f2ccf5
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Leszek Koltunski
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{
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0919eba7
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Leszek Koltunski
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{-0.50f, 0.00f, 0.00f},
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{ 0.00f,-0.50f, 0.00f},
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{ 0.00f, 0.00f,-0.50f},
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{-0.25f,-0.25f,-0.25f},
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{ 0.00f, 0.00f, 0.00f}
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b1f2ccf5
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Leszek Koltunski
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};
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0919eba7
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Leszek Koltunski
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private static final int[][] VERT_INDEXES_CORNER = new int[][]
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b1f2ccf5
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Leszek Koltunski
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{
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0919eba7
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Leszek Koltunski
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{0,1,4},
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{2,0,4},
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{1,2,4},
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{3,1,0},
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{3,2,1},
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{3,0,2}
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b1f2ccf5
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Leszek Koltunski
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};
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0919eba7
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Leszek Koltunski
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private static final float E = 0.1666666f;
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private static final double[][] VERTICES_FACE = new double[][]
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{
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{ 0.00f +E, 0.00f +E, 0.00f },
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728cff8b
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Leszek Koltunski
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{-0.50f +E, 0.00f +E, 0.00f },
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{ 0.00f +E,-0.50f +E, 0.00f },
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{-0.25f +E,-0.25f +E,-0.25f },
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0919eba7
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Leszek Koltunski
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};
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private static final int[][] VERT_INDEXES_FACE = new int[][]
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b1f2ccf5
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Leszek Koltunski
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{
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0919eba7
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Leszek Koltunski
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{ 0,1,2 },
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{ 2,1,3 },
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{ 0,1,3 },
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{ 2,0,3 }
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b1f2ccf5
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Leszek Koltunski
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};
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0919eba7
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Leszek Koltunski
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private static final float[][] STICKERS = new float[][]
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b1f2ccf5
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Leszek Koltunski
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{
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| 228 |
0919eba7
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Leszek Koltunski
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{ -0.5f, 0.25f, 0.25f, -0.5f, 0.25f, 0.25f }
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b1f2ccf5
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Leszek Koltunski
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};
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0919eba7
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Leszek Koltunski
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private static MeshBase[] mMeshes;
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ee35e63c
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 234 |
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| 235 |
9c2f0c91
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Leszek Koltunski
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TwistyHelicopter(int size, Static4D quat, DistortedTexture texture,
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| 236 |
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MeshSquare mesh, DistortedEffects effects, int[][] moves, Resources res, int scrWidth)
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| 237 |
ee35e63c
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Leszek Koltunski
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{
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| 238 |
db875721
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Leszek Koltunski
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super(size, size, quat, texture, mesh, effects, moves, ObjectList.HELI, res, scrWidth);
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| 239 |
b1f2ccf5
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Leszek Koltunski
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}
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ee35e63c
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float getScreenRatio()
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{
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| 245 |
e06e1b7e
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Leszek Koltunski
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return 1.6f;
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| 246 |
ee35e63c
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Leszek Koltunski
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}
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| 247 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 249 |
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Static4D[] getQuats()
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{
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return QUATS;
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}
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| 254 |
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| 255 |
eaee1ddc
|
Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 256 |
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| 257 |
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boolean shouldResetTextureMaps()
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| 258 |
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{
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| 259 |
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return false;
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| 260 |
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}
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| 261 |
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| 262 |
ee35e63c
|
Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 263 |
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| 264 |
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int getNumFaces()
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| 265 |
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{
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| 266 |
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return FACE_COLORS.length;
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| 267 |
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}
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| 268 |
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| 269 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 270 |
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| 271 |
a64e07d0
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Leszek Koltunski
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int getNumStickerTypes(int numLayers)
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| 272 |
ee35e63c
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Leszek Koltunski
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{
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| 273 |
680469e6
|
Leszek Koltunski
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return STICKERS.length;
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| 274 |
ee35e63c
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Leszek Koltunski
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}
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| 275 |
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| 276 |
7403cdfa
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 277 |
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|
| 278 |
e6734aa9
|
Leszek Koltunski
|
float[][] getCuts(int size)
|
| 279 |
7403cdfa
|
Leszek Koltunski
|
{
|
| 280 |
e6734aa9
|
Leszek Koltunski
|
float[] cut = new float[] { -SQ2/4, +SQ2/4 };
|
| 281 |
|
|
return new float[][] { cut,cut,cut,cut,cut,cut };
|
| 282 |
7403cdfa
|
Leszek Koltunski
|
}
|
| 283 |
|
|
|
| 284 |
ee35e63c
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 285 |
|
|
|
| 286 |
|
|
int getNumCubitFaces()
|
| 287 |
|
|
{
|
| 288 |
|
|
return FACES_PER_CUBIT;
|
| 289 |
|
|
}
|
| 290 |
|
|
|
| 291 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 292 |
|
|
|
| 293 |
e6cf7283
|
Leszek Koltunski
|
float[][] getCubitPositions(int size)
|
| 294 |
ee35e63c
|
Leszek Koltunski
|
{
|
| 295 |
|
|
return CENTERS;
|
| 296 |
|
|
}
|
| 297 |
|
|
|
| 298 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 299 |
|
|
|
| 300 |
a64e07d0
|
Leszek Koltunski
|
MeshBase createCubitMesh(int cubit, int numLayers)
|
| 301 |
ee35e63c
|
Leszek Koltunski
|
{
|
| 302 |
0919eba7
|
Leszek Koltunski
|
if( mMeshes==null )
|
| 303 |
|
|
{
|
| 304 |
|
|
FactoryCubit factory = FactoryCubit.getInstance();
|
| 305 |
|
|
factory.clear();
|
| 306 |
|
|
mMeshes = new MeshBase[2];
|
| 307 |
|
|
}
|
| 308 |
|
|
|
| 309 |
ee35e63c
|
Leszek Koltunski
|
MeshBase mesh;
|
| 310 |
|
|
|
| 311 |
|
|
if( cubit<8 )
|
| 312 |
|
|
{
|
| 313 |
0919eba7
|
Leszek Koltunski
|
if( mMeshes[0]==null )
|
| 314 |
|
|
{
|
| 315 |
|
|
float[][] bands= new float[][]
|
| 316 |
|
|
{
|
| 317 |
|
|
{0.028f,35,0.16f,0.7f,7,3,3},
|
| 318 |
|
|
{0.000f, 0,1.00f,0.0f,3,1,5}
|
| 319 |
|
|
};
|
| 320 |
|
|
int[] bandIndexes = new int[] { 0,0,0,1,1,1 };
|
| 321 |
|
|
float[][] corners = new float[][] { {0.08f,0.15f}, {0.08f,0.20f} };
|
| 322 |
|
|
int[] cornerIndexes = new int[] { 1,1,1,0,0 };
|
| 323 |
|
|
float[][] centers = new float[][] { {-0.25f, -0.25f, -0.25f} };
|
| 324 |
|
|
int[] centerIndexes = new int[] { 0,0,0,-1,0 };
|
| 325 |
|
|
|
| 326 |
|
|
FactoryCubit factory = FactoryCubit.getInstance();
|
| 327 |
|
|
factory.createNewFaceTransform(VERTICES_CORNER,VERT_INDEXES_CORNER);
|
| 328 |
|
|
mMeshes[0] = factory.createRoundedSolid(VERTICES_CORNER, VERT_INDEXES_CORNER,
|
| 329 |
|
|
bands, bandIndexes,
|
| 330 |
|
|
corners, cornerIndexes,
|
| 331 |
|
|
centers, centerIndexes,
|
| 332 |
|
|
getNumCubitFaces() );
|
| 333 |
|
|
}
|
| 334 |
|
|
mesh = mMeshes[0].copy(true);
|
| 335 |
ee35e63c
|
Leszek Koltunski
|
}
|
| 336 |
|
|
else
|
| 337 |
|
|
{
|
| 338 |
728cff8b
|
Leszek Koltunski
|
if( mMeshes[1]==null )
|
| 339 |
0919eba7
|
Leszek Koltunski
|
{
|
| 340 |
|
|
float[][] bands= new float[][]
|
| 341 |
|
|
{
|
| 342 |
|
|
{0.028f,35,0.16f,0.7f,7,3,3},
|
| 343 |
|
|
{0.000f, 0,1.00f,0.0f,3,1,3}
|
| 344 |
|
|
};
|
| 345 |
|
|
int[] bandIndexes = new int[] { 0,1,1,1 };
|
| 346 |
|
|
float[][] corners = new float[][] { {0.06f,0.15f}, {0.06f,0.20f} };
|
| 347 |
|
|
int[] cornerIndexes = new int[] { 0,1,1,-1 };
|
| 348 |
|
|
float[][] centers = new float[][] { {-1.0f/12, -1.0f/12, -1.0f/4} };
|
| 349 |
|
|
int[] centerIndexes = new int[] { 0,0,0,-1 };
|
| 350 |
|
|
|
| 351 |
|
|
FactoryCubit factory = FactoryCubit.getInstance();
|
| 352 |
|
|
factory.createNewFaceTransform(VERTICES_FACE,VERT_INDEXES_FACE);
|
| 353 |
|
|
mMeshes[1] = factory.createRoundedSolid(VERTICES_FACE, VERT_INDEXES_FACE,
|
| 354 |
|
|
bands, bandIndexes,
|
| 355 |
|
|
corners, cornerIndexes,
|
| 356 |
|
|
centers, centerIndexes,
|
| 357 |
|
|
getNumCubitFaces() );
|
| 358 |
|
|
}
|
| 359 |
|
|
mesh = mMeshes[1].copy(true);
|
| 360 |
ee35e63c
|
Leszek Koltunski
|
}
|
| 361 |
|
|
|
| 362 |
20a0214b
|
Leszek Koltunski
|
int index = QUAT_INDICES[cubit];
|
| 363 |
ee35e63c
|
Leszek Koltunski
|
MatrixEffectQuaternion quat = new MatrixEffectQuaternion( QUATS[index], new Static3D(0,0,0) );
|
| 364 |
|
|
mesh.apply(quat,0xffffffff,0);
|
| 365 |
|
|
|
| 366 |
|
|
return mesh;
|
| 367 |
|
|
}
|
| 368 |
|
|
|
| 369 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 370 |
|
|
|
| 371 |
|
|
int getFaceColor(int cubit, int cubitface, int size)
|
| 372 |
|
|
{
|
| 373 |
|
|
return mFaceMap[cubit][cubitface];
|
| 374 |
|
|
}
|
| 375 |
|
|
|
| 376 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 377 |
|
|
|
| 378 |
ae755eda
|
Leszek Koltunski
|
void createFaceTexture(Canvas canvas, Paint paint, int face, int left, int top)
|
| 379 |
ee35e63c
|
Leszek Koltunski
|
{
|
| 380 |
728cff8b
|
Leszek Koltunski
|
float R = 0.03f;
|
| 381 |
|
|
float S = 0.05f;
|
| 382 |
ee35e63c
|
Leszek Koltunski
|
|
| 383 |
b89898c5
|
Leszek Koltunski
|
FactorySticker factory = FactorySticker.getInstance();
|
| 384 |
728cff8b
|
Leszek Koltunski
|
factory.drawRoundedPolygon(canvas, paint, left, top, STICKERS[0], S, FACE_COLORS[face], R);
|
| 385 |
ee35e63c
|
Leszek Koltunski
|
}
|
| 386 |
|
|
|
| 387 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 388 |
|
|
|
| 389 |
|
|
float returnMultiplier()
|
| 390 |
|
|
{
|
| 391 |
|
|
return 2.0f;
|
| 392 |
|
|
}
|
| 393 |
|
|
|
| 394 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 395 |
|
|
// PUBLIC API
|
| 396 |
|
|
|
| 397 |
|
|
public Static3D[] getRotationAxis()
|
| 398 |
|
|
{
|
| 399 |
|
|
return ROT_AXIS;
|
| 400 |
|
|
}
|
| 401 |
|
|
|
| 402 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 403 |
|
|
|
| 404 |
925ed78f
|
Leszek Koltunski
|
public int[] getBasicAngle()
|
| 405 |
ee35e63c
|
Leszek Koltunski
|
{
|
| 406 |
925ed78f
|
Leszek Koltunski
|
return BASIC_ANGLE;
|
| 407 |
ee35e63c
|
Leszek Koltunski
|
}
|
| 408 |
|
|
|
| 409 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 410 |
|
|
|
| 411 |
9f171eba
|
Leszek Koltunski
|
public void randomizeNewScramble(int[][] scramble, Random rnd, int curr, int total)
|
| 412 |
ee35e63c
|
Leszek Koltunski
|
{
|
| 413 |
9f171eba
|
Leszek Koltunski
|
if( curr==0 )
|
| 414 |
ee35e63c
|
Leszek Koltunski
|
{
|
| 415 |
9f171eba
|
Leszek Koltunski
|
scramble[curr][0] = rnd.nextInt(NUM_AXIS);
|
| 416 |
ee35e63c
|
Leszek Koltunski
|
}
|
| 417 |
|
|
else
|
| 418 |
|
|
{
|
| 419 |
582617c1
|
Leszek Koltunski
|
int newVector = rnd.nextInt(NUM_AXIS -2);
|
| 420 |
ee35e63c
|
Leszek Koltunski
|
|
| 421 |
9f171eba
|
Leszek Koltunski
|
switch(scramble[curr-1][0])
|
| 422 |
ee35e63c
|
Leszek Koltunski
|
{
|
| 423 |
|
|
case 0:
|
| 424 |
9f171eba
|
Leszek Koltunski
|
case 1: scramble[curr][0] = newVector+2;
|
| 425 |
bbc6471c
|
Leszek Koltunski
|
break;
|
| 426 |
ee35e63c
|
Leszek Koltunski
|
case 2:
|
| 427 |
9f171eba
|
Leszek Koltunski
|
case 3: scramble[curr][0] = (newVector==0 || newVector==1) ? newVector:newVector+2;
|
| 428 |
bbc6471c
|
Leszek Koltunski
|
break;
|
| 429 |
9f171eba
|
Leszek Koltunski
|
default: scramble[curr][0] = newVector;
|
| 430 |
bbc6471c
|
Leszek Koltunski
|
break;
|
| 431 |
ee35e63c
|
Leszek Koltunski
|
}
|
| 432 |
|
|
}
|
| 433 |
|
|
|
| 434 |
9f171eba
|
Leszek Koltunski
|
scramble[curr][1] = rnd.nextFloat()<=0.5f ? 0 : 2;
|
| 435 |
ee35e63c
|
Leszek Koltunski
|
|
| 436 |
5043d5d0
|
Leszek Koltunski
|
switch( rnd.nextInt(2) )
|
| 437 |
|
|
{
|
| 438 |
9f171eba
|
Leszek Koltunski
|
case 0: scramble[curr][2] = -1; break;
|
| 439 |
|
|
case 1: scramble[curr][2] = 1; break;
|
| 440 |
5043d5d0
|
Leszek Koltunski
|
}
|
| 441 |
ee35e63c
|
Leszek Koltunski
|
}
|
| 442 |
|
|
|
| 443 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 444 |
|
|
// The Helicopter is solved if and only if:
|
| 445 |
|
|
//
|
| 446 |
|
|
// 1) all of its corner cubits are rotated with the same quat
|
| 447 |
|
|
// 2) all its face cubits are rotated with the same quat like the corner ones,
|
| 448 |
|
|
// and optionally they also might be turned by a multiple of 90 degrees along
|
| 449 |
|
|
// a vector perpendicular to the face they lie on.
|
| 450 |
|
|
//
|
| 451 |
|
|
// i.e.
|
| 452 |
|
|
// cubits 8, 9,10,11,12,13,14,15 - might be extra QUAT 1,8,9
|
| 453 |
|
|
// cubits 16,17,18,19,20,21,22,23 - might be extra QUAT 2,12,13
|
| 454 |
|
|
// cubits 24,25,26,27,28,29,30,31 - might be extra QUAT 3,14,15
|
| 455 |
|
|
|
| 456 |
|
|
public boolean isSolved()
|
| 457 |
|
|
{
|
| 458 |
|
|
int q = CUBITS[0].mQuatIndex;
|
| 459 |
|
|
|
| 460 |
|
|
if ( CUBITS[1].mQuatIndex == q &&
|
| 461 |
|
|
CUBITS[2].mQuatIndex == q &&
|
| 462 |
|
|
CUBITS[3].mQuatIndex == q &&
|
| 463 |
|
|
CUBITS[4].mQuatIndex == q &&
|
| 464 |
|
|
CUBITS[5].mQuatIndex == q &&
|
| 465 |
|
|
CUBITS[6].mQuatIndex == q &&
|
| 466 |
|
|
CUBITS[7].mQuatIndex == q )
|
| 467 |
|
|
{
|
| 468 |
|
|
int q1 = mulQuat(q,1);
|
| 469 |
|
|
int q2 = mulQuat(q,8);
|
| 470 |
|
|
int q3 = mulQuat(q,9);
|
| 471 |
|
|
|
| 472 |
|
|
for(int index=8; index<16; index++)
|
| 473 |
|
|
{
|
| 474 |
|
|
int qIndex = CUBITS[index].mQuatIndex;
|
| 475 |
|
|
if( qIndex!=q && qIndex!=q1 && qIndex!=q2 && qIndex!=q3 ) return false;
|
| 476 |
|
|
}
|
| 477 |
|
|
|
| 478 |
|
|
q1 = mulQuat(q, 2);
|
| 479 |
|
|
q2 = mulQuat(q,12);
|
| 480 |
|
|
q3 = mulQuat(q,13);
|
| 481 |
|
|
|
| 482 |
|
|
for(int index=16; index<24; index++)
|
| 483 |
|
|
{
|
| 484 |
|
|
int qIndex = CUBITS[index].mQuatIndex;
|
| 485 |
|
|
if( qIndex!=q && qIndex!=q1 && qIndex!=q2 && qIndex!=q3 ) return false;
|
| 486 |
|
|
}
|
| 487 |
|
|
|
| 488 |
|
|
q1 = mulQuat(q, 3);
|
| 489 |
|
|
q2 = mulQuat(q,14);
|
| 490 |
|
|
q3 = mulQuat(q,15);
|
| 491 |
|
|
|
| 492 |
|
|
for(int index=24; index<32; index++)
|
| 493 |
|
|
{
|
| 494 |
|
|
int qIndex = CUBITS[index].mQuatIndex;
|
| 495 |
|
|
if( qIndex!=q && qIndex!=q1 && qIndex!=q2 && qIndex!=q3 ) return false;
|
| 496 |
|
|
}
|
| 497 |
|
|
|
| 498 |
|
|
return true;
|
| 499 |
|
|
}
|
| 500 |
|
|
|
| 501 |
|
|
return false;
|
| 502 |
|
|
}
|
| 503 |
|
|
|
| 504 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 505 |
|
|
// only needed for solvers - there are no Helicopter solvers ATM)
|
| 506 |
|
|
|
| 507 |
|
|
public String retObjectString()
|
| 508 |
|
|
{
|
| 509 |
|
|
return "";
|
| 510 |
|
|
}
|
| 511 |
6fd4a72c
|
Leszek Koltunski
|
|
| 512 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 513 |
|
|
|
| 514 |
|
|
public int getObjectName(int numLayers)
|
| 515 |
|
|
{
|
| 516 |
|
|
return R.string.heli3;
|
| 517 |
|
|
}
|
| 518 |
|
|
|
| 519 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 520 |
|
|
|
| 521 |
|
|
public int getInventor(int numLayers)
|
| 522 |
|
|
{
|
| 523 |
|
|
return R.string.heli3_inventor;
|
| 524 |
|
|
}
|
| 525 |
|
|
|
| 526 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 527 |
|
|
|
| 528 |
|
|
public int getComplexity(int numLayers)
|
| 529 |
|
|
{
|
| 530 |
|
|
return 8;
|
| 531 |
|
|
}
|
| 532 |
ee35e63c
|
Leszek Koltunski
|
}
|