|
1
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
2
|
// Copyright 2021 Leszek Koltunski //
|
|
3
|
// //
|
|
4
|
// This file is part of Magic Cube. //
|
|
5
|
// //
|
|
6
|
// Magic Cube is free software: you can redistribute it and/or modify //
|
|
7
|
// it under the terms of the GNU General Public License as published by //
|
|
8
|
// the Free Software Foundation, either version 2 of the License, or //
|
|
9
|
// (at your option) any later version. //
|
|
10
|
// //
|
|
11
|
// Magic Cube is distributed in the hope that it will be useful, //
|
|
12
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
13
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
14
|
// GNU General Public License for more details. //
|
|
15
|
// //
|
|
16
|
// You should have received a copy of the GNU General Public License //
|
|
17
|
// along with Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
|
|
18
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
19
|
|
|
20
|
package org.distorted.objects;
|
|
21
|
|
|
22
|
import android.content.res.Resources;
|
|
23
|
|
|
24
|
import org.distorted.helpers.ObjectShape;
|
|
25
|
import org.distorted.helpers.ObjectSticker;
|
|
26
|
import org.distorted.library.main.DistortedEffects;
|
|
27
|
import org.distorted.library.main.DistortedTexture;
|
|
28
|
import org.distorted.library.mesh.MeshSquare;
|
|
29
|
import org.distorted.library.type.Static4D;
|
|
30
|
import org.distorted.main.R;
|
|
31
|
|
|
32
|
import java.util.Random;
|
|
33
|
|
|
34
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
35
|
|
|
36
|
class TwistySquare2 extends TwistySquare
|
|
37
|
{
|
|
38
|
private static final float Y = 0.75f + X/2;
|
|
39
|
private static final float Z = 0.75f - X/2;
|
|
40
|
|
|
41
|
private static final int[] QUAT_NUMBER = new int[]
|
|
42
|
{
|
|
43
|
0, 6,
|
|
44
|
0, 9, 6, 3, 18, 15, 12, 21,
|
|
45
|
0, 9, 6, 3, 0, 9, 6, 3,
|
|
46
|
15, 12, 21, 18, 15, 12, 21, 18
|
|
47
|
};
|
|
48
|
|
|
49
|
// centers of the 2 middles + 8 edges + 8 left corners + 8 right corners
|
|
50
|
private static final float[][] CENTERS = new float[][]
|
|
51
|
{
|
|
52
|
{ 1.5f, 0.0f, 0.0f },
|
|
53
|
{-1.5f, 0.0f, 0.0f },
|
|
54
|
|
|
55
|
{ 0.0f, 1.0f, 1.5f },
|
|
56
|
{ 1.5f, 1.0f, 0.0f },
|
|
57
|
{ 0.0f, 1.0f,-1.5f },
|
|
58
|
{-1.5f, 1.0f, 0.0f },
|
|
59
|
{ 0.0f,-1.0f, 1.5f },
|
|
60
|
{ 1.5f,-1.0f, 0.0f },
|
|
61
|
{ 0.0f,-1.0f,-1.5f },
|
|
62
|
{-1.5f,-1.0f, 0.0f },
|
|
63
|
|
|
64
|
{ Y, 1.0f, 1.5f },
|
|
65
|
{ 1.5f, 1.0f, -Y },
|
|
66
|
{ -Y, 1.0f,-1.5f },
|
|
67
|
{-1.5f, 1.0f, Y },
|
|
68
|
{ Y,-1.0f, 1.5f },
|
|
69
|
{ 1.5f,-1.0f, -Y },
|
|
70
|
{ -Y,-1.0f,-1.5f },
|
|
71
|
{-1.5f,-1.0f, Y },
|
|
72
|
|
|
73
|
{ 1.5f, 1.0f, Y },
|
|
74
|
{ Y, 1.0f,-1.5f },
|
|
75
|
{-1.5f, 1.0f, -Y },
|
|
76
|
{ -Y, 1.0f, 1.5f },
|
|
77
|
{ 1.5f,-1.0f, Y },
|
|
78
|
{ Y,-1.0f,-1.5f },
|
|
79
|
{-1.5f,-1.0f, -Y },
|
|
80
|
{ -Y,-1.0f, 1.5f },
|
|
81
|
};
|
|
82
|
|
|
83
|
private static final double[][] VERTICES_CORNER = new double[][]
|
|
84
|
{
|
|
85
|
{ X-1.5+Z, 0.5, 0.0 },
|
|
86
|
{ Z, 0.5, 0.0 },
|
|
87
|
{ -1.5+Z, 0.5, -1.5 },
|
|
88
|
{ X-1.5+Z,-0.5, 0.0 },
|
|
89
|
{ Z,-0.5, 0.0 },
|
|
90
|
{ -1.5+Z,-0.5, -1.5 }
|
|
91
|
};
|
|
92
|
|
|
93
|
private static final int[][] VERT_INDEXES_CORNER = new int[][]
|
|
94
|
{
|
|
95
|
{0,1,2}, // counterclockwise!
|
|
96
|
{5,4,3},
|
|
97
|
{3,4,1,0},
|
|
98
|
{4,5,2,1},
|
|
99
|
{5,3,0,2}
|
|
100
|
};
|
|
101
|
|
|
102
|
private static final float[][] STICKERS = new float[][]
|
|
103
|
{
|
|
104
|
{ -0.5f, -0.26289170f, 0.5f, -0.26289170f, 0.5f, 0.26289170f, -0.5f, 0.26289170f }, // middle front
|
|
105
|
{ -0.5f, -0.16666667f, 0.5f, -0.16666667f, 0.5f, 0.16666667f, -0.5f, 0.16666667f }, // middle right
|
|
106
|
{ -0.5f, -0.45534182f, 0.5f, -0.45534182f, 0.5f, 0.45534182f, -0.5f, 0.45534182f }, // middle back
|
|
107
|
{ -0.20096192f, -0.25f, 0.20096192f, -0.25f, 0.0f, 0.5f }, // edge top
|
|
108
|
{ -0.40192384f, -0.5f, 0.40192384f, -0.5f, 0.40192384f, 0.5f, -0.40192384f, 0.5f }, // edge face
|
|
109
|
{ -0.11602539f, -0.25f, 0.4330127f, -0.25f, -0.3169873f, 0.5f } // corner top
|
|
110
|
};
|
|
111
|
|
|
112
|
private static final int NUM_STICKERS = STICKERS.length;
|
|
113
|
|
|
114
|
private static final int[][] mStickerType = new int[][]
|
|
115
|
{
|
|
116
|
{ NUM_STICKERS,NUM_STICKERS,0, 1, 2,NUM_STICKERS },
|
|
117
|
{ 3,NUM_STICKERS,4,NUM_STICKERS,NUM_STICKERS,NUM_STICKERS },
|
|
118
|
{ 5,NUM_STICKERS,2,NUM_STICKERS,NUM_STICKERS,NUM_STICKERS },
|
|
119
|
{ NUM_STICKERS, 5,2,NUM_STICKERS,NUM_STICKERS,NUM_STICKERS }
|
|
120
|
};
|
|
121
|
|
|
122
|
// YELLOW 0 WHITE 1 BLUE 2 GREEN 3 RED 4 ORANGE 5
|
|
123
|
private static final int[][] mStickerColor = new int[][]
|
|
124
|
{
|
|
125
|
{ 0, 0, 4, 0, 5, 0 }, // 0
|
|
126
|
{ 0, 0, 5, 1, 4, 0 },
|
|
127
|
|
|
128
|
{ 2, 0, 4, 0, 0, 0 }, // 2
|
|
129
|
{ 2, 0, 0, 0, 0, 0 },
|
|
130
|
{ 2, 0, 5, 0, 0, 0 },
|
|
131
|
{ 2, 0, 1, 0, 0, 0 },
|
|
132
|
{ 3, 0, 4, 0, 0, 0 },
|
|
133
|
{ 3, 0, 0, 0, 0, 0 },
|
|
134
|
{ 3, 0, 5, 0, 0, 0 },
|
|
135
|
{ 3, 0, 1, 0, 0, 0 },
|
|
136
|
|
|
137
|
{ 2, 0, 4, 0, 0, 0 }, // 10
|
|
138
|
{ 2, 0, 0, 0, 0, 0 },
|
|
139
|
{ 2, 0, 5, 0, 0, 0 },
|
|
140
|
{ 2, 0, 1, 0, 0, 0 },
|
|
141
|
{ 0, 3, 4, 0, 0, 0 },
|
|
142
|
{ 0, 3, 0, 0, 0, 0 },
|
|
143
|
{ 0, 3, 5, 0, 0, 0 },
|
|
144
|
{ 0, 3, 1, 0, 0, 0 },
|
|
145
|
|
|
146
|
{ 0, 2, 0, 0, 0, 0 }, // 18
|
|
147
|
{ 0, 2, 5, 0, 0, 0 },
|
|
148
|
{ 0, 2, 1, 0, 0, 0 },
|
|
149
|
{ 0, 2, 4, 0, 0, 0 },
|
|
150
|
{ 3, 0, 0, 0, 0, 0 },
|
|
151
|
{ 3, 0, 5, 0, 0, 0 },
|
|
152
|
{ 3, 0, 1, 0, 0, 0 },
|
|
153
|
{ 3, 0, 4, 0, 0, 0 },
|
|
154
|
};
|
|
155
|
|
|
156
|
private static final ObjectSticker[] mStickers;
|
|
157
|
|
|
158
|
static
|
|
159
|
{
|
|
160
|
mStickers = new ObjectSticker[NUM_STICKERS];
|
|
161
|
final float R1 = 0.06f;
|
|
162
|
final float R2 = 0.04f;
|
|
163
|
final float R3 = 0.11f;
|
|
164
|
final float R4 = 0.03f;
|
|
165
|
final float R5 = 0.11f;
|
|
166
|
final float R6 = 0.025f;
|
|
167
|
final float[][] radii = { {R1,R1,R1,R1},{R2,R2,R2,R2},{R3,R3,R3,R3},{R4,R4,R4},{R5,R5,R5,R5},{R6,R6,R6} };
|
|
168
|
final float[] strokes = { 0.05f,0.04f,0.09f,0.05f,0.08f,0.06f };
|
|
169
|
|
|
170
|
for(int s=0; s<NUM_STICKERS; s++)
|
|
171
|
{
|
|
172
|
mStickers[s] = new ObjectSticker(STICKERS[s],null,radii[s],strokes[s]);
|
|
173
|
}
|
|
174
|
}
|
|
175
|
|
|
176
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
177
|
|
|
178
|
TwistySquare2(int size, Static4D quat, DistortedTexture texture, MeshSquare mesh,
|
|
179
|
DistortedEffects effects, int[][] moves, Resources res, int scrWidth)
|
|
180
|
{
|
|
181
|
super(size, quat, texture, mesh, effects, moves, ObjectList.SQU2, res, scrWidth);
|
|
182
|
}
|
|
183
|
|
|
184
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
185
|
|
|
186
|
ObjectShape getObjectShape(int cubit, int numLayers)
|
|
187
|
{
|
|
188
|
int variant = getCubitVariant(cubit,numLayers);
|
|
189
|
|
|
190
|
if( variant==0 )
|
|
191
|
{
|
|
192
|
float[][] bands = new float[][] { {0.040f,35,0.8f,1.0f,5,2,1}, {0.020f,35,0.8f,1.0f,5,2,1}, {0.001f,35,0.8f,1.0f,5,2,1} };
|
|
193
|
int[] bandIndices = new int[] { 2,2,1,1,0,2 };
|
|
194
|
float[][] corners = new float[][] { {0.03f,0.05f} };
|
|
195
|
int[] cornerIndices = new int[] { 0,0,0,0,0,0,0,0 };
|
|
196
|
float[][] centers = new float[][] { { -0.75f, 0.0f, 0.0f} };
|
|
197
|
int[] centerIndices = new int[] { 0,0,0,0,0,0,0,0 };
|
|
198
|
return new ObjectShape(VERTICES_MIDDLE,VERT_INDEXES_MIDDLE,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
|
|
199
|
}
|
|
200
|
else if( variant==1 )
|
|
201
|
{
|
|
202
|
float[][] bands = new float[][] { {0.038f,35,0.5f,0.9f, 5,2,1}, {0.001f,35,0.5f,0.9f, 5,2,1} };
|
|
203
|
int[] bandIndices = new int[] { 0,1,0,1,1 };
|
|
204
|
float[][] corners = new float[][] { {0.04f,0.15f} };
|
|
205
|
int[] cornerIndices = new int[] { 0,0,-1,0,0,-1 };
|
|
206
|
float[][] centers = new float[][] { { 0.0f, 0.0f,-0.5f} };
|
|
207
|
int[] centerIndices = new int[] { 0,0,-1,0,0,-1 };
|
|
208
|
return new ObjectShape(VERTICES_EDGE,VERT_INDEXES_EDGE,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
|
|
209
|
}
|
|
210
|
else
|
|
211
|
{
|
|
212
|
float[][] bands = new float[][] { {0.030f,35,0.9f,1.0f, 5,2,1}, {0.001f,35,0.9f,1.0f, 5,2,1} };
|
|
213
|
int[] bandIndices = new int[] { 0,0,0,1,1 };
|
|
214
|
float[][] corners = new float[][] { {0.05f,0.13f} };
|
|
215
|
int[] cornerIndices = new int[] { 0,0,-1,0,0,-1 };
|
|
216
|
float[][] centers = new float[][] { { 0.0f, 0.0f,-0.5f} };
|
|
217
|
int[] centerIndices = new int[] { 0,0,-1,0,0,-1 };
|
|
218
|
return new ObjectShape(VERTICES_CORNER,VERT_INDEXES_CORNER,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
|
|
219
|
}
|
|
220
|
}
|
|
221
|
|
|
222
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
223
|
|
|
224
|
Static4D getQuat(int cubit, int numLayers)
|
|
225
|
{
|
|
226
|
return QUATS[QUAT_NUMBER[cubit]];
|
|
227
|
}
|
|
228
|
|
|
229
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
230
|
|
|
231
|
int getNumCubitVariants(int numLayers)
|
|
232
|
{
|
|
233
|
return 3;
|
|
234
|
}
|
|
235
|
|
|
236
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
237
|
|
|
238
|
int getCubitVariant(int cubit, int numLayers)
|
|
239
|
{
|
|
240
|
return cubit<2 ? 0 : (cubit<10 ? 1:2);
|
|
241
|
}
|
|
242
|
|
|
243
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
244
|
|
|
245
|
ObjectSticker retSticker(int face)
|
|
246
|
{
|
|
247
|
return mStickers[face/NUM_FACES];
|
|
248
|
}
|
|
249
|
|
|
250
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
251
|
|
|
252
|
float[][] getCubitPositions(int numLayers)
|
|
253
|
{
|
|
254
|
return CENTERS;
|
|
255
|
}
|
|
256
|
|
|
257
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
258
|
|
|
259
|
int getNumStickerTypes(int numLayers)
|
|
260
|
{
|
|
261
|
return NUM_STICKERS;
|
|
262
|
}
|
|
263
|
|
|
264
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
265
|
|
|
266
|
int getFaceColor(int cubit, int cubitface, int numLayers)
|
|
267
|
{
|
|
268
|
int type;
|
|
269
|
|
|
270
|
if( cubit< 2 ) type = 0;
|
|
271
|
else if( cubit<10 ) type = 1;
|
|
272
|
else if( cubit>13 && cubit<22 ) type = 3;
|
|
273
|
else type = 2;
|
|
274
|
|
|
275
|
return mStickerType[type][cubitface]*FACE_COLORS.length + mStickerColor[cubit][cubitface];
|
|
276
|
}
|
|
277
|
|
|
278
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
279
|
// PUBLIC API
|
|
280
|
|
|
281
|
public void randomizeNewScramble(int[][] scramble, Random rnd, int curr, int total)
|
|
282
|
{
|
|
283
|
int layer, nextAngle;
|
|
284
|
|
|
285
|
if( curr==0 ) mLastRot = rnd.nextInt(4);
|
|
286
|
|
|
287
|
switch(mLastRot)
|
|
288
|
{
|
|
289
|
case LAST_SL: layer = rnd.nextInt(2);
|
|
290
|
nextAngle = rnd.nextInt(12)-6;
|
|
291
|
|
|
292
|
if( nextAngle==0 )
|
|
293
|
{
|
|
294
|
layer = 1-layer;
|
|
295
|
nextAngle = (2*rnd.nextInt(2)-1)*(rnd.nextInt(5)+1);
|
|
296
|
}
|
|
297
|
|
|
298
|
scramble[curr][0] = 0;
|
|
299
|
scramble[curr][1] = 2*layer;
|
|
300
|
scramble[curr][2] = nextAngle;
|
|
301
|
mLastRot = layer==0 ? LAST_LO : LAST_UP;
|
|
302
|
break;
|
|
303
|
case LAST_LO:
|
|
304
|
case LAST_UP: layer = mLastRot==LAST_LO ? 1:0;
|
|
305
|
nextAngle = rnd.nextInt(12)-6;
|
|
306
|
|
|
307
|
if( nextAngle!=0 )
|
|
308
|
{
|
|
309
|
scramble[curr][0] = 0;
|
|
310
|
scramble[curr][1] = 2*layer;
|
|
311
|
scramble[curr][2] = nextAngle;
|
|
312
|
mLastRot = LAST_UL;
|
|
313
|
}
|
|
314
|
else
|
|
315
|
{
|
|
316
|
scramble[curr][0] = 1;
|
|
317
|
scramble[curr][1] = rnd.nextInt(2);
|
|
318
|
scramble[curr][2] = 1;
|
|
319
|
mLastRot = LAST_SL;
|
|
320
|
}
|
|
321
|
break;
|
|
322
|
case LAST_UL: scramble[curr][0] = 1;
|
|
323
|
scramble[curr][1] = rnd.nextInt(2);
|
|
324
|
scramble[curr][2] = 1;
|
|
325
|
mLastRot = LAST_SL;
|
|
326
|
break;
|
|
327
|
}
|
|
328
|
}
|
|
329
|
|
|
330
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
331
|
// Square-2 is solved iff
|
|
332
|
// a) all of its cubits are rotated with the same quat
|
|
333
|
// b) its two 'middle' cubits are rotated with the same quat, the 6 'front' and 6 'back'
|
|
334
|
// edges and corners with this quat multiplied by QUATS[18] (i.e. those are upside down)
|
|
335
|
// and all the 12 left and right edges and corners also with the same quat multiplied by
|
|
336
|
// QUATS[12] - i.e. also upside down.
|
|
337
|
|
|
338
|
public boolean isSolved()
|
|
339
|
{
|
|
340
|
int index = CUBITS[0].mQuatIndex;
|
|
341
|
|
|
342
|
if( CUBITS[1].mQuatIndex!=index ) return false;
|
|
343
|
|
|
344
|
int indexX = mulQuat(index,12); // QUATS[12] = 180deg (1,0,0)
|
|
345
|
int indexZ = mulQuat(index,18); // QUATS[18] = 180deg (0,0,1)
|
|
346
|
|
|
347
|
for(int i=2; i<18; i+=2)
|
|
348
|
{
|
|
349
|
if( CUBITS[i].mQuatIndex != index && CUBITS[i].mQuatIndex != indexZ ) return false;
|
|
350
|
}
|
|
351
|
for(int i=3; i<18; i+=2)
|
|
352
|
{
|
|
353
|
if( CUBITS[i].mQuatIndex != index && CUBITS[i].mQuatIndex != indexX ) return false;
|
|
354
|
}
|
|
355
|
for(int i=18; i<NUM_CUBITS; i+=2)
|
|
356
|
{
|
|
357
|
if( CUBITS[i].mQuatIndex != index && CUBITS[i].mQuatIndex != indexX ) return false;
|
|
358
|
}
|
|
359
|
for(int i=19; i<NUM_CUBITS; i+=2)
|
|
360
|
{
|
|
361
|
if( CUBITS[i].mQuatIndex != index && CUBITS[i].mQuatIndex != indexZ ) return false;
|
|
362
|
}
|
|
363
|
|
|
364
|
return true;
|
|
365
|
}
|
|
366
|
|
|
367
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
368
|
|
|
369
|
public int getObjectName(int numLayers)
|
|
370
|
{
|
|
371
|
return R.string.squa2;
|
|
372
|
}
|
|
373
|
|
|
374
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
375
|
|
|
376
|
public int getInventor(int numLayers)
|
|
377
|
{
|
|
378
|
return R.string.squa2_inventor;
|
|
379
|
}
|
|
380
|
|
|
381
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
382
|
|
|
383
|
public int getComplexity(int numLayers)
|
|
384
|
{
|
|
385
|
return 7;
|
|
386
|
}
|
|
387
|
}
|