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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 org.distorted.helpers.ObjectShape;
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import org.distorted.helpers.ObjectSticker;
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import org.distorted.helpers.ScrambleState;
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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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import org.distorted.main.R;
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import java.util.Random;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class TwistyRex extends TwistyObject
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{
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private static final int FACES_PER_CUBIT =6;
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public static final float REX_D = 0.2f;
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// the four rotation axis of a RubikRex. 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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private static final int[] BASIC_ANGLE = new int[] { 3,3,3,3 };
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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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// All legal rotation quats of a RubikRex
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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 int[][] mFaceMap =
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{
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{ 0, 18,18,18,18,18 },
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{ 0, 18,18,18,18,18 },
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{ 0, 18,18,18,18,18 },
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{ 0, 18,18,18,18,18 },
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{ 1, 18,18,18,18,18 },
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{ 1, 18,18,18,18,18 },
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{ 1, 18,18,18,18,18 },
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{ 1, 18,18,18,18,18 },
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{ 2, 18,18,18,18,18 },
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{ 2, 18,18,18,18,18 },
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{ 2, 18,18,18,18,18 },
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{ 2, 18,18,18,18,18 },
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{ 3, 18,18,18,18,18 },
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{ 3, 18,18,18,18,18 },
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{ 3, 18,18,18,18,18 },
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{ 3, 18,18,18,18,18 },
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{ 4, 18,18,18,18,18 },
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{ 4, 18,18,18,18,18 },
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{ 4, 18,18,18,18,18 },
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{ 4, 18,18,18,18,18 },
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{ 5, 18,18,18,18,18 },
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{ 5, 18,18,18,18,18 },
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{ 5, 18,18,18,18,18 },
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{ 5, 18,18,18,18,18 },
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{ 6, 18,18,18,18,18 },
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{ 7, 18,18,18,18,18 },
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{ 8, 18,18,18,18,18 },
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{ 9, 18,18,18,18,18 },
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{ 10, 18,18,18,18,18 },
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{ 11, 18,18,18,18,18 },
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{ 16,14, 18,18,18,18 },
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{ 16,12, 18,18,18,18 },
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{ 16,15, 18,18,18,18 },
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{ 16,13, 18,18,18,18 },
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{ 12,14, 18,18,18,18 },
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{ 15,12, 18,18,18,18 },
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{ 15,13, 18,18,18,18 },
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{ 13,14, 18,18,18,18 },
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{ 14,17, 18,18,18,18 },
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{ 12,17, 18,18,18,18 },
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{ 17,15, 18,18,18,18 },
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{ 13,17, 18,18,18,18 },
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};
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private static final ObjectSticker[] mStickers;
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private static final float[][] STICKERS = new float[][]
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{
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{ -0.5f, 0.1428f, -0.1428f, 0.5f, 0.35f, -0.35f },
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{ -0.5f, 0.0f, 0.0f, -0.5f, 0.5f, 0.0f, 0.0f, 0.5f },
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{ -0.525f, 0.105f, 0.525f, 0.105f, 0.000f, -0.210f }
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};
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private static final int NUM_STICKERS = STICKERS.length;
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static
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{
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mStickers = new ObjectSticker[NUM_STICKERS];
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final float F = (float)(Math.PI/20);
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final float R1= 0.02f;
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final float R2= 0.09f;
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final float R3= 0.06f;
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final float[][] angles = { { -F/2,F,F },null,{ F/10,-F,-F } };
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final float[][] radii = { {R1,R1,R1},{R2,R2,R2,R2},{0,0,R3} };
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final float[] strokes = { 0.06f, 0.07f, 0.05f };
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for(int s=0; s<NUM_STICKERS; s++)
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{
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mStickers[s] = new ObjectSticker(STICKERS[s],angles[s],radii[s],strokes[s]);
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}
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}
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private int mCurrState;
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private int mIndexExcluded;
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private final ScrambleState[] mStates;
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private int[][] mScrambleTable;
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private int[] mNumOccurences;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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TwistyRex(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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super(size, size, quat, texture, mesh, effects, moves, ObjectList.REX, res, scrWidth);
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int[] tmp = {0,-1,0, 0,1,0, 2,-1,0, 2,1,0 };
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mStates = new ScrambleState[]
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{
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new ScrambleState( new int[][] {tmp,tmp,tmp,tmp} )
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};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int[] getSolvedQuats(int cubit, int numLayers)
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{
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int status = retCubitSolvedStatus(cubit,numLayers);
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return status<0 ? null : buildSolvedQuats(MovementRex.FACE_AXIS[status],QUATS);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float getScreenRatio()
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{
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return 1.5f;
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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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int getSolvedFunctionIndex()
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{
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getNumStickerTypes(int numLayers)
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{
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return NUM_STICKERS;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float[][] getCuts(int numLayers)
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{
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float C = SQ3*0.15f; // bit less than 1/6 of the length of the main diagonal
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float[] cut = new float[] {-C,+C};
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return new float[][] { cut,cut,cut,cut };
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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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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///////////////////////////////////////////////////////////////////////////////////////////////////
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float[][] getCubitPositions(int numLayers)
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{
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final float DIST1= 0.50f;
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final float DIST2= (1+2*REX_D)/6;
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final float DIST3= 0.51f;
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final float[][] CENTERS = new float[24+6+12][];
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CENTERS[ 0] = new float[] { +DIST3, +DIST2, +DIST2};
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CENTERS[ 1] = new float[] { +DIST3, +DIST2, -DIST2};
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CENTERS[ 2] = new float[] { +DIST3, -DIST2, -DIST2};
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CENTERS[ 3] = new float[] { +DIST3, -DIST2, +DIST2};
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CENTERS[ 4] = new float[] { -DIST3, +DIST2, +DIST2};
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CENTERS[ 5] = new float[] { -DIST3, +DIST2, -DIST2};
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CENTERS[ 6] = new float[] { -DIST3, -DIST2, -DIST2};
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CENTERS[ 7] = new float[] { -DIST3, -DIST2, +DIST2};
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CENTERS[ 8] = new float[] { +DIST2, +DIST3, +DIST2};
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CENTERS[ 9] = new float[] { +DIST2, +DIST3, -DIST2};
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CENTERS[10] = new float[] { -DIST2, +DIST3, -DIST2};
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CENTERS[11] = new float[] { -DIST2, +DIST3, +DIST2};
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CENTERS[12] = new float[] { +DIST2, -DIST3, +DIST2};
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CENTERS[13] = new float[] { +DIST2, -DIST3, -DIST2};
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CENTERS[14] = new float[] { -DIST2, -DIST3, -DIST2};
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CENTERS[15] = new float[] { -DIST2, -DIST3, +DIST2};
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CENTERS[16] = new float[] { +DIST2, +DIST2, +DIST3};
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CENTERS[17] = new float[] { +DIST2, -DIST2, +DIST3};
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CENTERS[18] = new float[] { -DIST2, -DIST2, +DIST3};
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CENTERS[19] = new float[] { -DIST2, +DIST2, +DIST3};
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CENTERS[20] = new float[] { +DIST2, +DIST2, -DIST3};
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CENTERS[21] = new float[] { +DIST2, -DIST2, -DIST3};
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CENTERS[22] = new float[] { -DIST2, -DIST2, -DIST3};
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CENTERS[23] = new float[] { -DIST2, +DIST2, -DIST3};
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CENTERS[24] = new float[] { +DIST3, +0.00f, +0.00f};
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CENTERS[25] = new float[] { -DIST3, +0.00f, +0.00f};
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CENTERS[26] = new float[] { +0.00f, +DIST3, +0.00f};
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CENTERS[27] = new float[] { +0.00f, -DIST3, +0.00f};
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CENTERS[28] = new float[] { +0.00f, +0.00f, +DIST3};
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CENTERS[29] = new float[] { +0.00f, +0.00f, -DIST3};
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CENTERS[30] = new float[] { +0.00f, +DIST1, +DIST1};
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CENTERS[31] = new float[] { +DIST1, +0.00f, +DIST1};
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CENTERS[32] = new float[] { +0.00f, -DIST1, +DIST1};
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CENTERS[33] = new float[] { -DIST1, +0.00f, +DIST1};
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CENTERS[34] = new float[] { +DIST1, +DIST1, +0.00f};
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CENTERS[35] = new float[] { +DIST1, -DIST1, +0.00f};
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CENTERS[36] = new float[] { -DIST1, -DIST1, +0.00f};
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CENTERS[37] = new float[] { -DIST1, +DIST1, +0.00f};
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CENTERS[38] = new float[] { +0.00f, +DIST1, -DIST1};
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CENTERS[39] = new float[] { +DIST1, +0.00f, -DIST1};
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CENTERS[40] = new float[] { +0.00f, -DIST1, -DIST1};
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CENTERS[41] = new float[] { -DIST1, +0.00f, -DIST1};
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return CENTERS;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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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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if( variant==0 )
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{
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float G = (1-REX_D)*SQ2/2;
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double[][] vertices =
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{
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{ -0.033333f, 0.23333f, 0.0f },
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{ -0.233333f, 0.03333f, 0.0f },
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{ +0.216666f,-0.23666f, 0.0f },
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{ +0.236666f,-0.21666f, 0.0f }
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};
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int[][] vertIndexes = { {0,1,2,3},{3,2,1,0} };
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float[][] centers= new float[][] { {0.0f,0.0f,-G/3} };
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float[][] corners= new float[][] { {0.03f,0.10f} };
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int[] indices= {-1,-1,0,0};
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int[] bandIndices= new int[] { 0,1 };
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float[][] bands =
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{
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{+0.016f,10,G/3,0.5f,5,1,1},
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{+0.230f,45,G/3,0.0f,2,0,0}
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};
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return new ObjectShape(vertices,vertIndexes,bands,bandIndices,corners,indices,centers,indices,getNumCubitFaces(), null);
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331
|
}
|
|
332
|
else if( variant==1 )
|
|
333
|
{
|
|
334
|
double[][] vertices =
|
|
335
|
{
|
|
336
|
{ -REX_D, 0.0f, 0.0f },
|
|
337
|
{ 0.0f, -REX_D, 0.0f },
|
|
338
|
{ +REX_D, 0.0f, 0.0f },
|
|
339
|
{ 0.0f, +REX_D, 0.0f }
|
|
340
|
};
|
|
341
|
|
|
342
|
int[][] vertIndexes= { {0,1,2,3},{3,2,1,0} };
|
|
343
|
int[] indices= {-1,-1,-1,-1};
|
|
344
|
int[] bandIndices= new int[] { 0,1 };
|
|
345
|
|
|
346
|
float[][] bands =
|
|
347
|
{
|
|
348
|
{0.025f,10,REX_D/2,0.5f,5,0,0},
|
|
349
|
{0.000f,45,REX_D/2,0.0f,2,0,0}
|
|
350
|
};
|
|
351
|
|
|
352
|
return new ObjectShape(vertices,vertIndexes,bands,bandIndices,null,indices,null,indices,getNumCubitFaces(), null);
|
|
353
|
}
|
|
354
|
else
|
|
355
|
{
|
|
356
|
float E = 0.5f - REX_D;
|
|
357
|
float F = 0.5f;
|
|
358
|
float G = (float)Math.sqrt(E*E+F*F);
|
|
359
|
|
|
360
|
double[][] vertices =
|
|
361
|
{
|
|
362
|
{ -F, 0, 0 },
|
|
363
|
{ 0,-E, 0 },
|
|
364
|
{ +F, 0, 0 },
|
|
365
|
{ 0, 0,-E },
|
|
366
|
};
|
|
367
|
|
|
368
|
int[][] vertIndexes = { {0,1,2}, {0,2,3}, {0,3,1}, {1,3,2} };
|
|
369
|
float[][] centers= new float[][] { {0.0f,-0.5f,-0.5f} };
|
|
370
|
float[][] corners= new float[][] { {0.06f,0.10f} };
|
|
371
|
int[] indices= {0,-1,0,-1};
|
|
372
|
int[] bandIndices= new int[] { 0,0,1,1 };
|
|
373
|
|
|
374
|
float[][] bands =
|
|
375
|
{
|
|
376
|
{0.03f,27,F/3,0.8f,5,2,3},
|
|
377
|
{0.01f,45,G/3,0.2f,3,1,2}
|
|
378
|
};
|
|
379
|
|
|
380
|
return new ObjectShape(vertices,vertIndexes,bands,bandIndices,corners,indices,centers,indices,getNumCubitFaces(), null);
|
|
381
|
}
|
|
382
|
}
|
|
383
|
|
|
384
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
385
|
|
|
386
|
Static4D getQuat(int cubit, int numLayers)
|
|
387
|
{
|
|
388
|
switch(cubit)
|
|
389
|
{
|
|
390
|
case 0: return new Static4D(+SQ2/2, 0,+SQ2/2, 0);
|
|
391
|
case 1: return QUATS[5];
|
|
392
|
case 2: return new Static4D( 0,-SQ2/2, 0, SQ2/2);
|
|
393
|
case 3: return QUATS[8];
|
|
394
|
case 4: return QUATS[6];
|
|
395
|
case 5: return new Static4D(-SQ2/2, 0,+SQ2/2, 0);
|
|
396
|
case 6: return QUATS[11];
|
|
397
|
case 7: return new Static4D( 0,+SQ2/2, 0, SQ2/2);
|
|
398
|
case 8: return new Static4D(+SQ2/2, 0, 0, SQ2/2);
|
|
399
|
case 9: return QUATS[10];
|
|
400
|
case 10: return new Static4D( 0,+SQ2/2,+SQ2/2, 0);
|
|
401
|
case 11: return QUATS[4];
|
|
402
|
case 12: return QUATS[9];
|
|
403
|
case 13: return new Static4D(-SQ2/2, 0, 0, SQ2/2);
|
|
404
|
case 14: return QUATS[7];
|
|
405
|
case 15: return new Static4D( 0,-SQ2/2,+SQ2/2, 0);
|
|
406
|
case 16: return new Static4D( 0, 0,-SQ2/2, SQ2/2);
|
|
407
|
case 17: return QUATS[0];
|
|
408
|
case 18: return new Static4D( 0, 0,+SQ2/2, SQ2/2);
|
|
409
|
case 19: return QUATS[3];
|
|
410
|
case 20: return QUATS[1];
|
|
411
|
case 21: return new Static4D(+SQ2/2,-SQ2/2, 0, 0);
|
|
412
|
case 22: return QUATS[2];
|
|
413
|
case 23: return new Static4D(+SQ2/2,+SQ2/2, 0, 0);
|
|
414
|
|
|
415
|
case 24: return new Static4D( 0,-SQ2/2, 0, SQ2/2);
|
|
416
|
case 25: return new Static4D( 0,+SQ2/2, 0, SQ2/2);
|
|
417
|
case 26: return new Static4D(+SQ2/2, 0, 0, SQ2/2);
|
|
418
|
case 27: return new Static4D(-SQ2/2, 0, 0, SQ2/2);
|
|
419
|
case 28: return QUATS[0];
|
|
420
|
case 29: return QUATS[1];
|
|
421
|
|
|
422
|
case 30: return QUATS[0];
|
|
423
|
case 31: return new Static4D( 0, 0,+SQ2/2, SQ2/2);
|
|
424
|
case 32: return QUATS[3];
|
|
425
|
case 33: return new Static4D( 0, 0,-SQ2/2, SQ2/2);
|
|
426
|
case 34: return new Static4D( 0,-SQ2/2, 0, SQ2/2);
|
|
427
|
case 35: return QUATS[7];
|
|
428
|
case 36: return QUATS[9];
|
|
429
|
case 37: return new Static4D( 0,+SQ2/2, 0, SQ2/2);
|
|
430
|
case 38: return new Static4D(+SQ2/2, 0, 0, SQ2/2);
|
|
431
|
case 39: return QUATS[8];
|
|
432
|
case 40: return QUATS[1];
|
|
433
|
case 41: return QUATS[6];
|
|
434
|
}
|
|
435
|
|
|
436
|
return QUATS[0];
|
|
437
|
}
|
|
438
|
|
|
439
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
440
|
|
|
441
|
int getNumCubitVariants(int numLayers)
|
|
442
|
{
|
|
443
|
return 3;
|
|
444
|
}
|
|
445
|
|
|
446
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
447
|
|
|
448
|
int getCubitVariant(int cubit, int numLayers)
|
|
449
|
{
|
|
450
|
return cubit<24 ? 0 : (cubit<30?1:2);
|
|
451
|
}
|
|
452
|
|
|
453
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
454
|
|
|
455
|
int getFaceColor(int cubit, int cubitface, int numLayers)
|
|
456
|
{
|
|
457
|
return mFaceMap[cubit][cubitface];
|
|
458
|
}
|
|
459
|
|
|
460
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
461
|
|
|
462
|
int getColor(int face)
|
|
463
|
{
|
|
464
|
return FACE_COLORS[face];
|
|
465
|
}
|
|
466
|
|
|
467
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
468
|
|
|
469
|
ObjectSticker retSticker(int face)
|
|
470
|
{
|
|
471
|
return mStickers[face/NUM_FACES];
|
|
472
|
}
|
|
473
|
|
|
474
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
475
|
|
|
476
|
float returnMultiplier()
|
|
477
|
{
|
|
478
|
return 2.0f;
|
|
479
|
}
|
|
480
|
|
|
481
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
482
|
|
|
483
|
private void initializeScrambling()
|
|
484
|
{
|
|
485
|
int numLayers = getNumLayers();
|
|
486
|
|
|
487
|
if( mScrambleTable ==null )
|
|
488
|
{
|
|
489
|
mScrambleTable = new int[NUM_AXIS][numLayers];
|
|
490
|
}
|
|
491
|
if( mNumOccurences ==null )
|
|
492
|
{
|
|
493
|
int max=0;
|
|
494
|
|
|
495
|
for (ScrambleState mState : mStates)
|
|
496
|
{
|
|
497
|
int tmp = mState.getTotal(-1);
|
|
498
|
if (max < tmp) max = tmp;
|
|
499
|
}
|
|
500
|
|
|
501
|
mNumOccurences = new int[max];
|
|
502
|
}
|
|
503
|
|
|
504
|
for(int i=0; i<NUM_AXIS; i++)
|
|
505
|
for(int j=0; j<numLayers; j++) mScrambleTable[i][j] = 0;
|
|
506
|
}
|
|
507
|
|
|
508
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
509
|
// PUBLIC API
|
|
510
|
|
|
511
|
public void randomizeNewScramble(int[][] scramble, Random rnd, int curr, int totalScrambles)
|
|
512
|
{
|
|
513
|
if( curr==0 )
|
|
514
|
{
|
|
515
|
mCurrState = 0;
|
|
516
|
mIndexExcluded =-1;
|
|
517
|
initializeScrambling();
|
|
518
|
}
|
|
519
|
|
|
520
|
int[] info= mStates[mCurrState].getRandom(rnd, mIndexExcluded, mScrambleTable, mNumOccurences);
|
|
521
|
|
|
522
|
scramble[curr][0] = info[0];
|
|
523
|
scramble[curr][1] = info[1];
|
|
524
|
scramble[curr][2] = info[2];
|
|
525
|
|
|
526
|
mCurrState = info[3];
|
|
527
|
mIndexExcluded = info[0];
|
|
528
|
}
|
|
529
|
|
|
530
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
531
|
|
|
532
|
public Static3D[] getRotationAxis()
|
|
533
|
{
|
|
534
|
return ROT_AXIS;
|
|
535
|
}
|
|
536
|
|
|
537
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
538
|
|
|
539
|
public int[] getBasicAngle()
|
|
540
|
{
|
|
541
|
return BASIC_ANGLE;
|
|
542
|
}
|
|
543
|
|
|
544
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
545
|
|
|
546
|
public int getObjectName(int numLayers)
|
|
547
|
{
|
|
548
|
return R.string.rex3;
|
|
549
|
}
|
|
550
|
|
|
551
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
552
|
|
|
553
|
public int getInventor(int numLayers)
|
|
554
|
{
|
|
555
|
return R.string.rex3_inventor;
|
|
556
|
}
|
|
557
|
|
|
558
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
559
|
|
|
560
|
public int getComplexity(int numLayers)
|
|
561
|
{
|
|
562
|
return 3;
|
|
563
|
}
|
|
564
|
}
|