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// Copyright 2022 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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babb7b08
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Leszek Koltunski
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// Magic Cube is proprietary software licensed under an EULA which you should have received //
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// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
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10b7e306
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.objectlib.scrambling;
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97a75106
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import org.distorted.objectlib.signature.ObjectSignature;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Info about a scramble state of any bandaged cuboids or pyraminxes.
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public class ScrambleStateLocallyBandaged
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{
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public static int MAX_SUPPORTED_SIZE = 7;
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public static final int AXIS_NONE = -1;
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private final ObjectSignature[] mMoves;
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private final ObjectSignature mSignature;
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private final int[] mLayer, mTurns, mSize, mStart;
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private final int mNumMoves;
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private final boolean[][] mIsUnblocked;
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private final int mNumAxis;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public ScrambleStateLocallyBandaged(int[] numLayers, ObjectSignature signature, BlacklistedSignatures blacklisted)
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{
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mNumAxis = numLayers.length;
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mLayer = new int[mNumAxis];
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mTurns = new int[mNumAxis];
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mSize = new int[mNumAxis];
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mStart = new int[mNumAxis+1];
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mIsUnblocked = new boolean[mNumAxis][MAX_SUPPORTED_SIZE];
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for(int a=0; a<mNumAxis; a++)
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{
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mLayer[a] = numLayers[a];
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}
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if( mNumAxis==3 )
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{
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mTurns[0] = (mLayer[1]==mLayer[2] ? 3 : 1);
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mTurns[1] = (mLayer[0]==mLayer[2] ? 3 : 1);
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mTurns[2] = (mLayer[0]==mLayer[1] ? 3 : 1);
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}
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else if( mNumAxis==4 )
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{
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mTurns[0] = 2;
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mTurns[1] = 2;
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mTurns[2] = 2;
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mTurns[3] = 2;
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}
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else if( mNumAxis==6 )
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{
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mTurns[0] = 4;
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mTurns[1] = 4;
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mTurns[2] = 4;
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mTurns[3] = 4;
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mTurns[4] = 4;
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mTurns[5] = 4;
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}
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int numMoves = 0;
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for(int a=0; a<mNumAxis; a++)
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{
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mSize[a] = (mLayer[a]>1 ? mLayer[a] : 0);
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int tmp = mTurns[a]*mSize[a];
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numMoves += tmp;
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if( a==0 ) mStart[a] = 0;
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else mStart[a] = mStart[a-1] + tmp;
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}
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mStart[mNumAxis] = numMoves;
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mNumMoves = numMoves;
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mSignature = signature;
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mMoves = createMoves(blacklisted);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public ObjectSignature getSignature()
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{
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return mSignature;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public ObjectSignature getMove(int index)
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{
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return (index>=0 && index<mNumMoves) ? mMoves[index] : null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void removeMoves(ObjectSignature signature)
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{
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for(int m=0; m<mNumMoves; m++)
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if( mMoves[m]!=null && signature.isEqual(mMoves[m]) ) mMoves[m]=null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int numAxis()
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{
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int num = 0;
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for(int a=0; a<mNumAxis; a++)
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for(int x=mStart[a]; x<mStart[a+1]; x++)
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if( mMoves[x]!=null ) { num++; break; }
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return num;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int numMovesInAx(int ax)
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{
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int num=0;
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for(int x=mStart[ax]; x<mStart[ax+1]; x++) if( mMoves[x]!=null ) num++;
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return num;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int numMovesInAx(int ax, int excludedLayer)
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{
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int num=0;
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for(int x=mStart[ax]; x<mStart[ax+1]; x++)
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if( mMoves[x]!=null && (x-mStart[ax])%mLayer[ax]!=excludedLayer ) num++;
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return num;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int numAllMoves()
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{
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int num=0;
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for(int x=0; x<mNumMoves; x++) if( mMoves[x]!=null ) num++;
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return num;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int numAllMoves(int excludedLayer)
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{
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int num=0;
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for(int a=0; a<mNumAxis; a++)
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for(int x=mStart[a]; x<mStart[a+1]; x++)
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if( mMoves[x]!=null && (x-mStart[a])%mLayer[a]!=excludedLayer ) num++;
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return num;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int numMoves(int excludedAxis)
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{
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if( excludedAxis>=0 && excludedAxis<mNumAxis )
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return numAllMoves() - numMovesInAx(excludedAxis);
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return numAllMoves();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int numMoves(int excludedAxis, int excludedLayer)
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{
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if( excludedAxis>=0 && excludedAxis<mNumAxis )
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return numAllMoves(excludedLayer) - numMovesInAx(excludedAxis, excludedLayer);
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return numAllMoves(excludedLayer);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getNthMove(int n, int excludedAxis)
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{
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int num = 0;
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for(int a=0; a<mNumAxis; a++)
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if( excludedAxis!=a )
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{
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for(int m=mStart[a]; m<mStart[a+1]; m++)
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if( mMoves[m]!=null )
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{
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if( num==n ) return m;
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num++;
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}
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}
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3a5aa558
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return -1;
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3a5aa558
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getNthMove(int n, int excludedAxis, int excludedLayer)
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{
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int num = 0;
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for(int a=0; a<mNumAxis; a++)
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if( excludedAxis!=a )
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{
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for(int m=mStart[a]; m<mStart[a+1]; m++)
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if( mMoves[m]!=null && (m-mStart[a])%mLayer[a]!=excludedLayer )
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{
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if( num==n ) return m;
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num++;
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}
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}
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3a5aa558
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Leszek Koltunski
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return -1;
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}
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10b7e306
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 228 |
e342c3f7
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Leszek Koltunski
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private ObjectSignature[] createMoves(BlacklistedSignatures blacklisted)
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| 229 |
10b7e306
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Leszek Koltunski
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{
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| 230 |
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ObjectSignature[] ret = new ObjectSignature[mNumMoves];
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| 231 |
10b7e306
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int index = 0;
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| 233 |
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for(int axis=0; axis<mNumAxis; axis++)
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| 234 |
1d581993
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for(int layer=0; layer<mLayer[axis]; layer++)
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| 235 |
efeca8ef
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{
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| 236 |
1d581993
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mIsUnblocked[axis][layer] = mSignature.isUnblockedFromLeft(axis,layer);
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| 237 |
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}
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| 238 |
10b7e306
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| 239 |
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for(int axis=0; axis<mNumAxis; axis++)
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| 240 |
1d581993
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if( mLayer[axis]>1 )
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| 241 |
338e42aa
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for(int turn=1; turn<=mTurns[axis]; turn++)
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| 242 |
10b7e306
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Leszek Koltunski
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{
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| 243 |
1d581993
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boolean allLayersLocked = true;
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| 244 |
e342c3f7
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Leszek Koltunski
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int begIndex = index;
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| 245 |
1d581993
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Leszek Koltunski
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| 246 |
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for(int layer=0; layer<mLayer[axis]; layer++)
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| 247 |
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{
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| 248 |
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if( mIsUnblocked[axis][layer] )
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| 249 |
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{
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| 250 |
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if( layer>0 ) allLayersLocked = false;
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| 251 |
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ret[index] = mSignature.turn(axis,layer,turn);
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| 252 |
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}
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| 253 |
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else
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| 254 |
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{
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| 255 |
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ret[index] = ret[index-1].turn(axis,layer,turn);
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| 256 |
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ret[index-1] = null;
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| 257 |
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}
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| 258 |
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index++;
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| 260 |
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}
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| 261 |
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| 262 |
e342c3f7
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Leszek Koltunski
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for(int i=begIndex; i<index; i++)
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| 263 |
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{
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| 264 |
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if( ret[i]!=null && blacklisted.contains(ret[i]) ) ret[i]=null;
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| 265 |
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}
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| 266 |
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| 267 |
1d581993
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Leszek Koltunski
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if( allLayersLocked ) ret[index-1] = null;
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| 268 |
10b7e306
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Leszek Koltunski
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}
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| 269 |
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return ret;
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| 271 |
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}
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| 272 |
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| 273 |
338e42aa
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 274 |
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| 275 |
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public void fillOutScramble(int[] scramble, int moveIndex)
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| 276 |
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{
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| 277 |
3d4cd65e
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leszek
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for(int axis=0; axis<mNumAxis; axis++)
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| 278 |
338e42aa
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Leszek Koltunski
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{
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| 279 |
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int size = mTurns[axis]*mSize[axis];
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| 280 |
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| 281 |
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if( moveIndex<size )
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| 282 |
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{
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| 283 |
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scramble[0] = axis;
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| 284 |
0cdd9b6c
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Leszek Koltunski
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scramble[1] = moveIndex % mSize[axis];
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| 285 |
338e42aa
|
Leszek Koltunski
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| 286 |
bc6b4c0b
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leszek
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switch( mTurns[axis] )
|
| 287 |
3d4cd65e
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leszek
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{
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| 288 |
bc6b4c0b
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leszek
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case 2: switch(moveIndex/mSize[axis])
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| 289 |
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{
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| 290 |
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case 0: scramble[2] =-1; break;
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| 291 |
|
|
case 1: scramble[2] = 1; break;
|
| 292 |
|
|
}
|
| 293 |
|
|
break;
|
| 294 |
|
|
case 3: switch(moveIndex/mSize[axis])
|
| 295 |
|
|
{
|
| 296 |
|
|
case 0: scramble[2] =-1; break;
|
| 297 |
|
|
case 1: scramble[2] = 2; break;
|
| 298 |
|
|
case 2: scramble[2] = 1; break;
|
| 299 |
|
|
}
|
| 300 |
|
|
break;
|
| 301 |
|
|
case 4: switch(moveIndex/mSize[axis])
|
| 302 |
|
|
{
|
| 303 |
|
|
case 0: scramble[2] =-1; break;
|
| 304 |
|
|
case 1: scramble[2] =-2; break;
|
| 305 |
|
|
case 2: scramble[2] = 2; break;
|
| 306 |
|
|
case 3: scramble[2] = 1; break;
|
| 307 |
|
|
}
|
| 308 |
|
|
break;
|
| 309 |
|
|
default:scramble[2] = 1;
|
| 310 |
|
|
android.util.Log.e("D", "ScrambleStateLocallyBandaged: unsupported turns: "+mTurns[axis]);
|
| 311 |
3d4cd65e
|
leszek
|
}
|
| 312 |
bc6b4c0b
|
leszek
|
|
| 313 |
338e42aa
|
Leszek Koltunski
|
return;
|
| 314 |
|
|
}
|
| 315 |
|
|
|
| 316 |
|
|
moveIndex -= size;
|
| 317 |
|
|
}
|
| 318 |
|
|
|
| 319 |
|
|
android.util.Log.e("D", "ERROR in fillOutScramble moveIndex="+moveIndex);
|
| 320 |
|
|
}
|
| 321 |
|
|
|
| 322 |
5f54927b
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 323 |
|
|
|
| 324 |
d12d901a
|
Leszek Koltunski
|
private void printMoves()
|
| 325 |
10b7e306
|
Leszek Koltunski
|
{
|
| 326 |
1d581993
|
Leszek Koltunski
|
for(int i=0; i<mNumMoves; i++)
|
| 327 |
d12d901a
|
Leszek Koltunski
|
{
|
| 328 |
efeca8ef
|
Leszek Koltunski
|
android.util.Log.e("D", "move "+i+" : "+(mMoves[i]!=null ? " "+mMoves[i].getString() : " NULL") );
|
| 329 |
d12d901a
|
Leszek Koltunski
|
}
|
| 330 |
10b7e306
|
Leszek Koltunski
|
}
|
| 331 |
|
|
|
| 332 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 333 |
|
|
|
| 334 |
d12d901a
|
Leszek Koltunski
|
private static String printBits(long id)
|
| 335 |
10b7e306
|
Leszek Koltunski
|
{
|
| 336 |
d12d901a
|
Leszek Koltunski
|
String ret = "[";
|
| 337 |
|
|
boolean first = true;
|
| 338 |
10b7e306
|
Leszek Koltunski
|
|
| 339 |
d12d901a
|
Leszek Koltunski
|
for(int i=0; i<64; i++)
|
| 340 |
10b7e306
|
Leszek Koltunski
|
{
|
| 341 |
d12d901a
|
Leszek Koltunski
|
if( ( (id>>i)&0x1)==1 )
|
| 342 |
|
|
{
|
| 343 |
|
|
String num = (i<10 ? " "+i : ""+i);
|
| 344 |
|
|
|
| 345 |
|
|
if( first ) { ret += num; first=false; }
|
| 346 |
|
|
else ret += (","+num);
|
| 347 |
|
|
}
|
| 348 |
10b7e306
|
Leszek Koltunski
|
}
|
| 349 |
|
|
|
| 350 |
d12d901a
|
Leszek Koltunski
|
return ret + "]";
|
| 351 |
10b7e306
|
Leszek Koltunski
|
}
|
| 352 |
|
|
}
|