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4c0a6d97
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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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package org.distorted.objects;
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import android.content.res.Resources;
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f10a88a8
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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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4c0a6d97
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Leszek Koltunski
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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.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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///////////////////////////////////////////////////////////////////////////////////////////////////
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538ee7a6
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Leszek Koltunski
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abstract class TwistyBandagedAbstract extends TwistyObject
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4c0a6d97
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Leszek Koltunski
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{
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// the three rotation axis of a 3x3 Cube. Must be normalized.
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static final Static3D[] ROT_AXIS = new Static3D[]
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{
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new Static3D(1,0,0),
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new Static3D(0,1,0),
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new Static3D(0,0,1)
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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[] { 4,4,4 };
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4c0a6d97
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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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COLOR_RED , COLOR_ORANGE
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};
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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( SQ2/2, SQ2/2, 0.0f , 0.0f),
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new Static4D( SQ2/2, -SQ2/2, 0.0f , 0.0f),
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new Static4D( SQ2/2, 0.0f, SQ2/2, 0.0f),
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new Static4D(-SQ2/2, 0.0f, SQ2/2, 0.0f),
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new Static4D( SQ2/2, 0.0f, 0.0f, SQ2/2),
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new Static4D( SQ2/2, 0.0f, 0.0f, -SQ2/2),
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new Static4D( 0.0f, SQ2/2, SQ2/2, 0.0f),
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new Static4D( 0.0f, SQ2/2, -SQ2/2, 0.0f),
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new Static4D( 0.0f, SQ2/2, 0.0f, SQ2/2),
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new Static4D( 0.0f, SQ2/2, 0.0f, -SQ2/2),
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new Static4D( 0.0f, 0.0f, SQ2/2, SQ2/2),
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new Static4D( 0.0f, 0.0f, SQ2/2, -SQ2/2),
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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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538ee7a6
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Leszek Koltunski
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private static final Static4D[] INIT_QUATS = new Static4D[]
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4c0a6d97
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Leszek Koltunski
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{
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new Static4D( 0.0f, 0.0f, 0.0f, 1.0f), // NULL
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538ee7a6
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Leszek Koltunski
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new Static4D( SQ2/2, 0.0f, 0.0f, -SQ2/2), // X
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new Static4D( 0.0f, SQ2/2, 0.0f, -SQ2/2), // Y
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new Static4D( 0.0f, 0.0f, SQ2/2, -SQ2/2), // Z
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new Static4D( -0.5f, +0.5f, -0.5f, +0.5f), // ZX
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new Static4D( +0.5f, +0.5f, +0.5f, -0.5f), // YX
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};
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private static final int[][] mDimensions = new int[][]
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{
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{1,1,1}, // has to be X>=Z>=Y so that all
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{2,1,1}, // the faces are horizontal
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{3,1,1},
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{2,1,2},
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{2,2,2}
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4c0a6d97
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Leszek Koltunski
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};
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538ee7a6
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Leszek Koltunski
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private static final int[][] mStickerDimensions = new int[][]
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{
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{1,1}, // dimensions of the faces of
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{2,1}, // the cuboids defined above
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{3,1},
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{2,2}
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};
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private static final int[][] mFaceMap = new int[][] // cubitface=2 when rotated by
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{ // quatIndex=1 gets moved to
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{0,0,5,2,4,2}, // position mFaceMap[2][1]
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{1,1,4,3,5,3},
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{2,4,2,1,1,4},
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{3,5,3,0,0,5},
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{4,3,0,4,3,0},
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{5,2,1,5,2,1}
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};
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private static final int[][] mAxisMap = new int[][] // axis=1 when rotated by
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{ // quatIndex=2 gets moved to
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{0,0,2,1,2,1}, // axis mAxisMap[1][2]
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{1,2,1,0,0,2},
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{2,1,0,2,1,0}
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};
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private static final int NUM_STICKERS = mStickerDimensions.length;
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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[NUM_STICKERS];
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for(int s=0; s<NUM_STICKERS; s++)
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{
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float X = mStickerDimensions[s][0];
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float Y = mStickerDimensions[s][1];
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float MAX = Math.max(X,Y);
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X /= (2*MAX);
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Y /= (2*MAX);
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float R = 0.10f / MAX;
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float S = 0.08f / MAX;
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float[] coords = { -X,-Y, +X,-Y, +X,+Y, -X,+Y};
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float[] radii = new float[] {R,R,R,R};
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mStickers[s] = new ObjectSticker(coords,null,radii,S);
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}
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}
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4c0a6d97
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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538ee7a6
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Leszek Koltunski
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TwistyBandagedAbstract(int size, Static4D quat, DistortedTexture texture, MeshSquare mesh,
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DistortedEffects effects, int[][] moves, ObjectList list, Resources res, int scrWidth)
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4c0a6d97
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Leszek Koltunski
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{
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super(size, size, quat, texture, mesh, effects, moves, list, res, scrWidth);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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68ce0d53
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Leszek Koltunski
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abstract float[][] getPositions();
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abstract int[] getQuatIndices();
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///////////////////////////////////////////////////////////////////////////////////////////////////
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f10a88a8
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Leszek Koltunski
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int getNumCubits()
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{
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return getPositions().length;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private float[] getCubitPosition(int cubit)
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68ce0d53
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Leszek Koltunski
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{
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float[][] pos = getPositions();
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f10a88a8
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Leszek Koltunski
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return ( cubit>=0 && cubit< pos.length ) ? pos[cubit] : null;
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}
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68ce0d53
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Leszek Koltunski
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f10a88a8
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getQuatIndex(int cubit)
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{
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int[] indices = getQuatIndices();
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return ( cubit>=0 && cubit< indices.length ) ? indices[cubit] : 0;
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68ce0d53
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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f10a88a8
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Leszek Koltunski
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ObjectShape getObjectShape(int cubit, int numLayers)
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68ce0d53
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Leszek Koltunski
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{
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f10a88a8
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Leszek Koltunski
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int variant = getCubitVariant(cubit,numLayers);
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68ce0d53
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Leszek Koltunski
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f10a88a8
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Leszek Koltunski
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final int[][] vert_indices =
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{
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{2,3,1,0},
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{7,6,4,5},
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{4,0,1,5},
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{7,3,2,6},
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{6,2,0,4},
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{3,7,5,1},
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};
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float defHeight = 0.048f;
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int[] bandIndices = new int[] { 0,0,1,1,2,2 };
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float[][] corners = new float[][] { {0.04f,0.15f} };
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int[] cornerIndices = new int[] { 0,0,0,0,0,0,0,0 };
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int[] centerIndices = new int[] { 0,1,2,3,4,5,6,7 };
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int X = mDimensions[variant][0];
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int Y = mDimensions[variant][1];
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int Z = mDimensions[variant][2];
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int maxXY = Math.max(X,Y);
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int maxXZ = Math.max(X,Z);
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int maxYZ = Math.max(Y,Z);
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double[][] vertices =
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{
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{+0.5f*X,+0.5f*Y,+0.5f*Z},
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{+0.5f*X,+0.5f*Y,-0.5f*Z},
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{+0.5f*X,-0.5f*Y,+0.5f*Z},
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{+0.5f*X,-0.5f*Y,-0.5f*Z},
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{-0.5f*X,+0.5f*Y,+0.5f*Z},
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{-0.5f*X,+0.5f*Y,-0.5f*Z},
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{-0.5f*X,-0.5f*Y,+0.5f*Z},
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{-0.5f*X,-0.5f*Y,-0.5f*Z}
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};
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float[][] bands= new float[][]
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{
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{defHeight/maxYZ,65,0.25f,0.5f,5,1,2},
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{defHeight/maxXZ,65,0.25f,0.5f,5,1,2},
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{defHeight/maxXY,65,0.25f,0.5f,5,1,2}
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};
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float[][] centers = new float[][]
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{
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{+0.5f*(X-1),+0.5f*(Y-1),+0.5f*(Z-1)},
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{+0.5f*(X-1),+0.5f*(Y-1),-0.5f*(Z-1)},
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{+0.5f*(X-1),-0.5f*(Y-1),+0.5f*(Z-1)},
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{+0.5f*(X-1),-0.5f*(Y-1),-0.5f*(Z-1)},
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{-0.5f*(X-1),+0.5f*(Y-1),+0.5f*(Z-1)},
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{-0.5f*(X-1),+0.5f*(Y-1),-0.5f*(Z-1)},
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{-0.5f*(X-1),-0.5f*(Y-1),+0.5f*(Z-1)},
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{-0.5f*(X-1),-0.5f*(Y-1),-0.5f*(Z-1)}
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};
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return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
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68ce0d53
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Leszek Koltunski
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}
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| 251 |
4c0a6d97
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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3e605536
|
Leszek Koltunski
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Static4D getQuat(int cubit, int numLayers)
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4c0a6d97
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Leszek Koltunski
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{
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| 256 |
3e605536
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Leszek Koltunski
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return INIT_QUATS[getQuatIndex(cubit)];
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}
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| 258 |
f10a88a8
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Leszek Koltunski
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3e605536
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getNumCubitVariants(int numLayers)
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{
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return mDimensions.length;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getCubitVariant(int cubit, int numLayers)
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{
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float[][] pos = getPositions();
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| 271 |
f10a88a8
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Leszek Koltunski
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| 272 |
3e605536
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Leszek Koltunski
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if( cubit>=0 && cubit<pos.length )
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| 273 |
f10a88a8
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Leszek Koltunski
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{
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| 274 |
3e605536
|
Leszek Koltunski
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int numPoints = pos[cubit].length/3;
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return numPoints==8 ? 4 : numPoints-1;
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| 276 |
4c0a6d97
|
Leszek Koltunski
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}
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3e605536
|
Leszek Koltunski
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return 1;
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4c0a6d97
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 283 |
9c06394a
|
Leszek Koltunski
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int getColor(int face)
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| 284 |
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{
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return FACE_COLORS[face];
|
| 286 |
|
|
}
|
| 287 |
|
|
|
| 288 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 289 |
|
|
|
| 290 |
|
|
ObjectSticker retSticker(int face)
|
| 291 |
4c0a6d97
|
Leszek Koltunski
|
{
|
| 292 |
9c06394a
|
Leszek Koltunski
|
return mStickers[face/NUM_FACES];
|
| 293 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 294 |
|
|
|
| 295 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 296 |
|
|
|
| 297 |
e6cf7283
|
Leszek Koltunski
|
float[][] getCubitPositions(int size)
|
| 298 |
4c0a6d97
|
Leszek Koltunski
|
{
|
| 299 |
|
|
int numCubits = getNumCubits();
|
| 300 |
e6cf7283
|
Leszek Koltunski
|
float[][] tmp = new float[numCubits][];
|
| 301 |
4c0a6d97
|
Leszek Koltunski
|
|
| 302 |
|
|
for(int cubit=0; cubit<numCubits; cubit++)
|
| 303 |
|
|
{
|
| 304 |
e6cf7283
|
Leszek Koltunski
|
tmp[cubit] = getCubitPosition(cubit);
|
| 305 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 306 |
|
|
|
| 307 |
|
|
return tmp;
|
| 308 |
|
|
}
|
| 309 |
|
|
|
| 310 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 311 |
|
|
|
| 312 |
|
|
Static4D[] getQuats()
|
| 313 |
|
|
{
|
| 314 |
|
|
return QUATS;
|
| 315 |
|
|
}
|
| 316 |
|
|
|
| 317 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 318 |
|
|
|
| 319 |
|
|
boolean shouldResetTextureMaps()
|
| 320 |
|
|
{
|
| 321 |
|
|
return false;
|
| 322 |
|
|
}
|
| 323 |
|
|
|
| 324 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 325 |
|
|
|
| 326 |
|
|
int getNumFaces()
|
| 327 |
|
|
{
|
| 328 |
|
|
return FACE_COLORS.length;
|
| 329 |
|
|
}
|
| 330 |
|
|
|
| 331 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 332 |
|
|
|
| 333 |
e6734aa9
|
Leszek Koltunski
|
float[][] getCuts(int numLayers)
|
| 334 |
4c0a6d97
|
Leszek Koltunski
|
{
|
| 335 |
e6734aa9
|
Leszek Koltunski
|
float[][] cuts = new float[3][numLayers-1];
|
| 336 |
4c0a6d97
|
Leszek Koltunski
|
|
| 337 |
|
|
for(int i=0; i<numLayers-1; i++)
|
| 338 |
|
|
{
|
| 339 |
e6734aa9
|
Leszek Koltunski
|
float cut = (2-numLayers)*0.5f + i;
|
| 340 |
|
|
cuts[0][i] = cut;
|
| 341 |
|
|
cuts[1][i] = cut;
|
| 342 |
|
|
cuts[2][i] = cut;
|
| 343 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 344 |
|
|
|
| 345 |
|
|
return cuts;
|
| 346 |
|
|
}
|
| 347 |
|
|
|
| 348 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 349 |
|
|
|
| 350 |
|
|
int getNumStickerTypes(int numLayers)
|
| 351 |
|
|
{
|
| 352 |
538ee7a6
|
Leszek Koltunski
|
return NUM_STICKERS;
|
| 353 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 354 |
|
|
|
| 355 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 356 |
|
|
|
| 357 |
|
|
int getNumCubitFaces()
|
| 358 |
|
|
{
|
| 359 |
|
|
return FACE_COLORS.length;
|
| 360 |
|
|
}
|
| 361 |
|
|
|
| 362 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 363 |
|
|
|
| 364 |
|
|
float getScreenRatio()
|
| 365 |
|
|
{
|
| 366 |
|
|
return 0.5f;
|
| 367 |
|
|
}
|
| 368 |
|
|
|
| 369 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 370 |
|
|
|
| 371 |
538ee7a6
|
Leszek Koltunski
|
private int retStickerIndex(int horzSize, int vertSize)
|
| 372 |
4c0a6d97
|
Leszek Koltunski
|
{
|
| 373 |
538ee7a6
|
Leszek Koltunski
|
switch(horzSize)
|
| 374 |
4c0a6d97
|
Leszek Koltunski
|
{
|
| 375 |
538ee7a6
|
Leszek Koltunski
|
case 1: return 0;
|
| 376 |
|
|
case 2: return vertSize==1 ? 1:3;
|
| 377 |
|
|
case 3: return 2;
|
| 378 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 379 |
|
|
|
| 380 |
538ee7a6
|
Leszek Koltunski
|
return 0;
|
| 381 |
|
|
}
|
| 382 |
4c0a6d97
|
Leszek Koltunski
|
|
| 383 |
538ee7a6
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 384 |
|
|
|
| 385 |
|
|
private int getStickerIndex(int cubitface, int[] dim)
|
| 386 |
|
|
{
|
| 387 |
4c0a6d97
|
Leszek Koltunski
|
switch(cubitface)
|
| 388 |
|
|
{
|
| 389 |
538ee7a6
|
Leszek Koltunski
|
case 0: case 1: return retStickerIndex(dim[2],dim[1]);
|
| 390 |
|
|
case 2: case 3: return retStickerIndex(dim[0],dim[2]);
|
| 391 |
|
|
case 4: case 5: return retStickerIndex(dim[0],dim[1]);
|
| 392 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 393 |
|
|
|
| 394 |
538ee7a6
|
Leszek Koltunski
|
return 0;
|
| 395 |
|
|
}
|
| 396 |
|
|
|
| 397 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 398 |
|
|
|
| 399 |
|
|
int getFaceColor(int cubit, int cubitface, int numLayers)
|
| 400 |
|
|
{
|
| 401 |
f10a88a8
|
Leszek Koltunski
|
int variant = getCubitVariant(cubit,numLayers);
|
| 402 |
538ee7a6
|
Leszek Koltunski
|
int[] dim = mDimensions[variant];
|
| 403 |
|
|
float[] pos = getCubitPosition(cubit);
|
| 404 |
|
|
int stickerIndex = getStickerIndex(cubitface,dim);
|
| 405 |
|
|
int quatIndex = getQuatIndex(cubit);
|
| 406 |
|
|
int face = mFaceMap[cubitface][quatIndex];
|
| 407 |
|
|
int multiplier = (face%2)==0 ? 1:-1;
|
| 408 |
|
|
int posIndex = face/2;
|
| 409 |
|
|
int dimIndex = mAxisMap[posIndex][quatIndex];
|
| 410 |
92ec91b9
|
Leszek Koltunski
|
|
| 411 |
|
|
float position = 0.0f;
|
| 412 |
|
|
int len = pos.length/3;
|
| 413 |
|
|
for(int i=0; i<len; i++) position += pos[3*i+posIndex];
|
| 414 |
|
|
position /= len;
|
| 415 |
|
|
|
| 416 |
|
|
boolean reaches = multiplier*position + dim[dimIndex]*0.5f > (numLayers-1)*0.5f;
|
| 417 |
538ee7a6
|
Leszek Koltunski
|
|
| 418 |
f0450fcc
|
Leszek Koltunski
|
return reaches ? stickerIndex*NUM_FACES + face : NUM_STICKERS*NUM_FACES;
|
| 419 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 420 |
|
|
|
| 421 |
ce366b42
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 422 |
f20119c6
|
Leszek Koltunski
|
// this implements the fact that certain cubits have multiple 'centers' and this means the cubit
|
| 423 |
|
|
// might span more than one layer along a given axis - i.e. that this is a bandaged puzzle.
|
| 424 |
ce366b42
|
Leszek Koltunski
|
|
| 425 |
|
|
int computeBitmapFromRow(int rowBitmap, int axis)
|
| 426 |
|
|
{
|
| 427 |
|
|
int bitmap, initBitmap=0;
|
| 428 |
|
|
|
| 429 |
|
|
while( initBitmap!=rowBitmap )
|
| 430 |
|
|
{
|
| 431 |
|
|
initBitmap = rowBitmap;
|
| 432 |
|
|
|
| 433 |
|
|
for(int cubit=0; cubit<NUM_CUBITS; cubit++)
|
| 434 |
|
|
{
|
| 435 |
|
|
bitmap = CUBITS[cubit].mRotationRow[axis];
|
| 436 |
|
|
if( (rowBitmap & bitmap) != 0 ) rowBitmap |= bitmap;
|
| 437 |
|
|
}
|
| 438 |
|
|
}
|
| 439 |
|
|
|
| 440 |
|
|
return rowBitmap;
|
| 441 |
|
|
}
|
| 442 |
|
|
|
| 443 |
4c0a6d97
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 444 |
|
|
|
| 445 |
|
|
float returnMultiplier()
|
| 446 |
|
|
{
|
| 447 |
|
|
return getNumLayers();
|
| 448 |
|
|
}
|
| 449 |
|
|
|
| 450 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 451 |
|
|
// PUBLIC API
|
| 452 |
|
|
|
| 453 |
|
|
public Static3D[] getRotationAxis()
|
| 454 |
|
|
{
|
| 455 |
|
|
return ROT_AXIS;
|
| 456 |
|
|
}
|
| 457 |
|
|
|
| 458 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 459 |
|
|
|
| 460 |
925ed78f
|
Leszek Koltunski
|
public int[] getBasicAngle()
|
| 461 |
4c0a6d97
|
Leszek Koltunski
|
{
|
| 462 |
925ed78f
|
Leszek Koltunski
|
return BASIC_ANGLE;
|
| 463 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 464 |
|
|
|
| 465 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 466 |
|
|
|
| 467 |
|
|
public boolean isSolved()
|
| 468 |
|
|
{
|
| 469 |
|
|
int index = CUBITS[0].mQuatIndex;
|
| 470 |
|
|
|
| 471 |
|
|
for(int i=1; i<NUM_CUBITS; i++)
|
| 472 |
|
|
{
|
| 473 |
722b2512
|
Leszek Koltunski
|
if( thereIsVisibleDifference(CUBITS[i], index) ) return false;
|
| 474 |
4c0a6d97
|
Leszek Koltunski
|
}
|
| 475 |
|
|
|
| 476 |
|
|
return true;
|
| 477 |
|
|
}
|
| 478 |
|
|
}
|