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Revision bbbfb6af

Added by Leszek Koltunski about 3 years ago

Convert the Pyraminxes to the new scrambling paradigm.
This leaves only the two Squares.

View differences:

src/main/java/org/distorted/objects/TwistyPyraminx.java
23 23

  
24 24
import org.distorted.helpers.ObjectShape;
25 25
import org.distorted.helpers.ObjectSticker;
26
import org.distorted.helpers.ScrambleState;
26 27
import org.distorted.library.main.DistortedEffects;
27 28
import org.distorted.library.main.DistortedTexture;
28 29
import org.distorted.library.mesh.MeshSquare;
......
114 115
             { -0.4330127f, -0.25f, 0.4330127f, -0.25f, 0.0f, 0.5f }
115 116
          };
116 117

  
117
  private static float[] mRowChances;
118

  
119 118
  private static final ObjectSticker[] mStickers;
120 119

  
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  static
......
127 126
    mStickers[0] = new ObjectSticker(STICKERS[0],null,radii,stroke);
128 127
    }
129 128

  
129
  private int mCurrState;
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  private int mIndexExcluded;
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  private ScrambleState[] mStates;
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  private int[][] mScrambleTable;
133
  private int[] mNumOccurences;
134

  
130 135
///////////////////////////////////////////////////////////////////////////////////////////////////
131 136

  
132 137
  TwistyPyraminx(int size, Static4D quat, DistortedTexture texture, MeshSquare mesh,
133 138
                 DistortedEffects effects, int[][] moves, Resources res, int scrWidth)
134 139
    {
135 140
    super(size, size, quat, texture, mesh, effects, moves, ObjectList.PYRA, res, scrWidth);
141

  
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    initializeScrambleStates(size);
136 143
    }
137 144

  
138 145
///////////////////////////////////////////////////////////////////////////////////////////////////
139 146

  
140
  int[] getSolvedQuats(int cubit, int numLayers)
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  private int[][] generateState(int start, int end)
141 148
    {
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    int status = retCubitSolvedStatus(cubit,numLayers);
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    return status<0 ? null : buildSolvedQuats(MovementPyraminx.FACE_AXIS[status],QUATS);
149
    int len = end-start+1;
150
    int[] tmp = new int[6*len];
151

  
152
    for(int i=0; i<len; i++)
153
      {
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      tmp[6*i  ] = start;
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      tmp[6*i+1] = -1;
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      tmp[6*i+2] = start;
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      tmp[6*i+3] = start;
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      tmp[6*i+4] = +1;
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      tmp[6*i+5] = start;
160

  
161
      start++;
162
      }
163

  
164
    return new int[][] {tmp,tmp,tmp,tmp};
144 165
    }
145 166

  
146 167
///////////////////////////////////////////////////////////////////////////////////////////////////
147 168

  
148
  private float[] getRowChances(int numLayers)
169
  private void initializeScrambleStates(int numLayers)
149 170
    {
150
    int total = numLayers*(numLayers+1)/2;
151
    float running=0.0f;
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    float[] chances = new float[numLayers];
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    mStates = new ScrambleState[numLayers];
153 172

  
154
    for(int i=0; i<numLayers; i++)
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    for(int i=0; i<numLayers-1; i++)
155 174
      {
156
      running += (numLayers-i);
157
      chances[i] = running / total;
175
      mStates[i] = new ScrambleState( generateState(0,numLayers-1-i) );
158 176
      }
159 177

  
160
    return chances;
178
    mStates[numLayers-1] = new ScrambleState( generateState(1,numLayers-2) );
179
    }
180

  
181
///////////////////////////////////////////////////////////////////////////////////////////////////
182

  
183
  int[] getSolvedQuats(int cubit, int numLayers)
184
    {
185
    int status = retCubitSolvedStatus(cubit,numLayers);
186
    return status<0 ? null : buildSolvedQuats(MovementPyraminx.FACE_AXIS[status],QUATS);
161 187
    }
162 188

  
163 189
///////////////////////////////////////////////////////////////////////////////////////////////////
......
389 415
    return getNumLayers()/(SQ6/3);
390 416
    }
391 417

  
392
///////////////////////////////////////////////////////////////////////////////////////////////////
393
// PUBLIC API
394

  
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  public Static3D[] getRotationAxis()
396
    {
397
    return ROT_AXIS;
398
    }
399

  
400
///////////////////////////////////////////////////////////////////////////////////////////////////
401

  
402
  public int[] getBasicAngle()
403
    {
404
    return BASIC_ANGLE;
405
    }
406

  
407 418
///////////////////////////////////////////////////////////////////////////////////////////////////
408 419

  
409
  public void randomizeNewScramble(int[][] scramble, Random rnd, int curr, int total)
420
  private void initializeScrambling()
410 421
    {
411 422
    int numLayers = getNumLayers();
412 423

  
413
    if( mRowChances==null ) mRowChances = getRowChances(numLayers);
414

  
415
    if( curr==0 )
424
    if( mScrambleTable ==null )
416 425
      {
417
      scramble[curr][0] = rnd.nextInt(NUM_AXIS);
426
      mScrambleTable = new int[NUM_AXIS][numLayers];
418 427
      }
419
    else
428
    if( mNumOccurences ==null )
420 429
      {
421
      int newVector = rnd.nextInt(NUM_AXIS-1);
422
      scramble[curr][0] = (newVector>=scramble[curr-1][0] ? newVector+1 : newVector);
423

  
424
      // Correct the situation when we first rotate the largest layer, then a tip (which doesn't
425
      // intersect anything besides the largest layer!) and then we try to rotate again along
426
      // the same axis like 2 rotations before - which carries the risk we rotate the largest
427
      // layer back to its spot again and the three moves end up being only a single tip rotation.
428
      if( curr>=2 && scramble[curr-1][1]==(numLayers-1) && scramble[curr][0]==scramble[curr-2][0] )
430
      int max=0;
431

  
432
      for (ScrambleState mState : mStates)
429 433
        {
430
        for(int ax=0; ax<NUM_AXIS; ax++)
431
          {
432
          if( scramble[curr-1][0]!=ax && scramble[curr-2][0]!=ax )
433
            {
434
            scramble[curr][0]=ax;
435
            break;
436
            }
437
          }
434
        int tmp = mState.getTotal(-1);
435
        if (max < tmp) max = tmp;
438 436
        }
437

  
438
      mNumOccurences = new int[max];
439 439
      }
440 440

  
441
    float rowFloat = rnd.nextFloat();
441
    for(int i=0; i<NUM_AXIS; i++)
442
      for(int j=0; j<numLayers; j++) mScrambleTable[i][j] = 0;
443
    }
442 444

  
443
    for(int row=0; row<numLayers; row++)
444
      {
445
      if( rowFloat<=mRowChances[row] )
446
        {
447
        scramble[curr][1] = row;
448
        break;
449
        }
450
      }
445
///////////////////////////////////////////////////////////////////////////////////////////////////
446
// PUBLIC API
451 447

  
452
    switch( rnd.nextInt(2) )
448
  public void randomizeNewScramble(int[][] scramble, Random rnd, int curr, int totalScrambles)
449
    {
450
    if( curr==0 )
453 451
      {
454
      case 0: scramble[curr][2] = -1; break;
455
      case 1: scramble[curr][2] =  1; break;
452
      mCurrState     = 0;
453
      mIndexExcluded =-1;
454
      initializeScrambling();
456 455
      }
456

  
457
    int[] info= mStates[mCurrState].getRandom(rnd, mIndexExcluded, mScrambleTable, mNumOccurences);
458

  
459
    scramble[curr][0] = info[0];
460
    scramble[curr][1] = info[1];
461
    scramble[curr][2] = info[2];
462

  
463
    mCurrState     = info[3];
464
    mIndexExcluded = info[0];
465
    }
466

  
467
///////////////////////////////////////////////////////////////////////////////////////////////////
468

  
469
  public Static3D[] getRotationAxis()
470
    {
471
    return ROT_AXIS;
472
    }
473

  
474
///////////////////////////////////////////////////////////////////////////////////////////////////
475

  
476
  public int[] getBasicAngle()
477
    {
478
    return BASIC_ANGLE;
457 479
    }
458 480

  
459 481
///////////////////////////////////////////////////////////////////////////////////////////////////

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