| 1 |
08a8ebc7
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 2 |
|
|
// Copyright 2023 Leszek Koltunski //
|
| 3 |
|
|
// //
|
| 4 |
|
|
// This file is part of Magic Cube. //
|
| 5 |
|
|
// //
|
| 6 |
|
|
// Magic Cube is proprietary software licensed under an EULA which you should have received //
|
| 7 |
|
|
// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
|
| 8 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 9 |
|
|
|
| 10 |
|
|
package org.distorted.objectlib.tablebases;
|
| 11 |
|
|
|
| 12 |
|
|
import android.content.res.Resources;
|
| 13 |
|
|
|
| 14 |
|
|
import org.distorted.library.type.Static3D;
|
| 15 |
|
|
|
| 16 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 17 |
|
|
|
| 18 |
a8d83300
|
Leszek Koltunski
|
public class TBCuboid232 extends TablebasesAbstract
|
| 19 |
08a8ebc7
|
Leszek Koltunski
|
{
|
| 20 |
971a184e
|
Leszek Koltunski
|
private static final int[][] CORNER_MAP = new int[][]
|
| 21 |
|
|
{
|
| 22 |
|
|
{0,4,7,1,2,3,5,6},
|
| 23 |
|
|
{2,0,1,6,3,4,7,5},
|
| 24 |
|
|
{7,1,0,4,5,6,2,3},
|
| 25 |
|
|
{1,6,2,0,7,5,3,4},
|
| 26 |
|
|
{4,3,5,7,0,2,6,1},
|
| 27 |
|
|
{3,2,6,5,4,0,1,7},
|
| 28 |
|
|
{5,7,4,3,6,1,0,2},
|
| 29 |
|
|
{6,5,3,2,1,7,4,0}
|
| 30 |
|
|
};
|
| 31 |
|
|
|
| 32 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 33 |
|
|
|
| 34 |
a8d83300
|
Leszek Koltunski
|
public TBCuboid232()
|
| 35 |
08a8ebc7
|
Leszek Koltunski
|
{
|
| 36 |
|
|
super();
|
| 37 |
|
|
}
|
| 38 |
|
|
|
| 39 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 40 |
|
|
|
| 41 |
a8d83300
|
Leszek Koltunski
|
public TBCuboid232(Resources res)
|
| 42 |
08a8ebc7
|
Leszek Koltunski
|
{
|
| 43 |
971a184e
|
Leszek Koltunski
|
super(res,org.distorted.objectlib.R.raw.cu_232_tablebase);
|
| 44 |
08a8ebc7
|
Leszek Koltunski
|
}
|
| 45 |
|
|
|
| 46 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 47 |
|
|
|
| 48 |
|
|
int[][] getBasicAngles()
|
| 49 |
|
|
{
|
| 50 |
|
|
int[] tmp2 = {2,2};
|
| 51 |
|
|
int[] tmp4 = {4,4,4};
|
| 52 |
|
|
return new int[][] { tmp2,tmp4,tmp2 };
|
| 53 |
|
|
}
|
| 54 |
|
|
|
| 55 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 56 |
|
|
|
| 57 |
|
|
Static3D[] getRotationAxis()
|
| 58 |
|
|
{
|
| 59 |
ccd8a6f2
|
Leszek Koltunski
|
return new Static3D[]
|
| 60 |
|
|
{
|
| 61 |
|
|
new Static3D(1,0,0),
|
| 62 |
|
|
new Static3D(0,1,0),
|
| 63 |
|
|
new Static3D(0,0,1)
|
| 64 |
|
|
};
|
| 65 |
08a8ebc7
|
Leszek Koltunski
|
}
|
| 66 |
|
|
|
| 67 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 68 |
|
|
|
| 69 |
|
|
float[][] getPosition()
|
| 70 |
|
|
{
|
| 71 |
|
|
return new float[][]
|
| 72 |
|
|
{
|
| 73 |
|
|
{ -0.5f, -1.0f, -0.5f },
|
| 74 |
|
|
{ -0.5f, -1.0f, 0.5f },
|
| 75 |
|
|
{ -0.5f, 1.0f, -0.5f },
|
| 76 |
|
|
{ -0.5f, 1.0f, 0.5f },
|
| 77 |
|
|
{ 0.5f, -1.0f, -0.5f },
|
| 78 |
|
|
{ 0.5f, -1.0f, 0.5f },
|
| 79 |
|
|
{ 0.5f, 1.0f, -0.5f },
|
| 80 |
|
|
{ 0.5f, 1.0f, 0.5f },
|
| 81 |
|
|
|
| 82 |
|
|
{ -0.5f, 0.0f, -0.5f },
|
| 83 |
|
|
{ -0.5f, 0.0f, 0.5f },
|
| 84 |
|
|
{ 0.5f, 0.0f, -0.5f },
|
| 85 |
|
|
{ 0.5f, 0.0f, 0.5f },
|
| 86 |
|
|
};
|
| 87 |
|
|
}
|
| 88 |
|
|
|
| 89 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 90 |
|
|
|
| 91 |
|
|
float[][] getCuts()
|
| 92 |
|
|
{
|
| 93 |
|
|
return new float[][] { {0.0f}, {-0.5f,0.5f}, {0.0f} };
|
| 94 |
|
|
}
|
| 95 |
|
|
|
| 96 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 97 |
|
|
|
| 98 |
|
|
boolean[][] getRotatable()
|
| 99 |
|
|
{
|
| 100 |
|
|
return new boolean[][] { {false,true},{true,false,true},{true,false} };
|
| 101 |
|
|
}
|
| 102 |
|
|
|
| 103 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 104 |
|
|
// specifically for the tablebase
|
| 105 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 106 |
|
|
// 8!*3! --> https://www.jaapsch.net/puzzles/cube223.htm
|
| 107 |
|
|
|
| 108 |
|
|
int getSize()
|
| 109 |
|
|
{
|
| 110 |
|
|
return 241920;
|
| 111 |
|
|
}
|
| 112 |
|
|
|
| 113 |
c0266cb1
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 114 |
|
|
|
| 115 |
884b702b
|
Leszek Koltunski
|
int getMinScramble()
|
| 116 |
c0266cb1
|
Leszek Koltunski
|
{
|
| 117 |
|
|
return 12;
|
| 118 |
|
|
}
|
| 119 |
|
|
|
| 120 |
08a8ebc7
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 121 |
|
|
|
| 122 |
|
|
private void getCornerQuats(int[] output, int[] perm)
|
| 123 |
|
|
{
|
| 124 |
971a184e
|
Leszek Koltunski
|
for(int i=0; i<8; i++)
|
| 125 |
|
|
output[i] = CORNER_MAP[i][perm[i]];
|
| 126 |
08a8ebc7
|
Leszek Koltunski
|
}
|
| 127 |
|
|
|
| 128 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 129 |
|
|
|
| 130 |
971a184e
|
Leszek Koltunski
|
private int[] getCornerPerm(int[] quats)
|
| 131 |
08a8ebc7
|
Leszek Koltunski
|
{
|
| 132 |
971a184e
|
Leszek Koltunski
|
int[] output = new int[8];
|
| 133 |
08a8ebc7
|
Leszek Koltunski
|
|
| 134 |
971a184e
|
Leszek Koltunski
|
for(int i=0; i<8; i++)
|
| 135 |
|
|
{
|
| 136 |
|
|
int quat = quats[i];
|
| 137 |
|
|
|
| 138 |
|
|
for(int j=0; j<8; j++)
|
| 139 |
|
|
{
|
| 140 |
|
|
if( CORNER_MAP[i][j]==quat )
|
| 141 |
|
|
{
|
| 142 |
|
|
output[i]=j;
|
| 143 |
|
|
break;
|
| 144 |
|
|
}
|
| 145 |
|
|
}
|
| 146 |
|
|
}
|
| 147 |
|
|
|
| 148 |
|
|
return output;
|
| 149 |
08a8ebc7
|
Leszek Koltunski
|
}
|
| 150 |
|
|
|
| 151 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 152 |
|
|
|
| 153 |
971a184e
|
Leszek Koltunski
|
private void getEdgeQuats(int[] output, int[] perm)
|
| 154 |
08a8ebc7
|
Leszek Koltunski
|
{
|
| 155 |
971a184e
|
Leszek Koltunski
|
switch(perm[0])
|
| 156 |
|
|
{
|
| 157 |
|
|
case 0: output[8] = 0; break;
|
| 158 |
|
|
case 2: output[8] = 5; break;
|
| 159 |
|
|
case 3: output[8] = 3; break;
|
| 160 |
|
|
default: android.util.Log.e("D", "getEdgeQuats ERROR1");
|
| 161 |
|
|
}
|
| 162 |
|
|
|
| 163 |
|
|
output[9] = 0;
|
| 164 |
|
|
|
| 165 |
|
|
switch(perm[2])
|
| 166 |
|
|
{
|
| 167 |
|
|
case 0: output[10] = 5; break;
|
| 168 |
|
|
case 2: output[10] = 0; break;
|
| 169 |
|
|
case 3: output[10] = 1; break;
|
| 170 |
|
|
default: android.util.Log.e("D", "getEdgeQuats ERROR2");
|
| 171 |
|
|
}
|
| 172 |
|
|
|
| 173 |
|
|
switch(perm[3])
|
| 174 |
|
|
{
|
| 175 |
|
|
case 0: output[11] = 3; break;
|
| 176 |
|
|
case 2: output[11] = 1; break;
|
| 177 |
|
|
case 3: output[11] = 0; break;
|
| 178 |
|
|
default: android.util.Log.e("D", "getEdgeQuats ERROR3");
|
| 179 |
|
|
}
|
| 180 |
08a8ebc7
|
Leszek Koltunski
|
}
|
| 181 |
|
|
|
| 182 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 183 |
|
|
|
| 184 |
|
|
private int[] getEdgePerm(int[] quats)
|
| 185 |
|
|
{
|
| 186 |
971a184e
|
Leszek Koltunski
|
int[] output = new int[4];
|
| 187 |
|
|
|
| 188 |
|
|
switch(quats[8])
|
| 189 |
|
|
{
|
| 190 |
|
|
case 0: output[0] = 0; break;
|
| 191 |
|
|
case 5: output[0] = 2; break;
|
| 192 |
|
|
case 3: output[0] = 3; break;
|
| 193 |
|
|
default: android.util.Log.e("D", "getEdgePerm ERROR1");
|
| 194 |
|
|
}
|
| 195 |
|
|
|
| 196 |
|
|
output[1] = 1;
|
| 197 |
|
|
|
| 198 |
|
|
switch(quats[10])
|
| 199 |
|
|
{
|
| 200 |
|
|
case 0: output[2] = 2; break;
|
| 201 |
|
|
case 1: output[2] = 3; break;
|
| 202 |
|
|
case 5: output[2] = 0; break;
|
| 203 |
|
|
default: android.util.Log.e("D", "getEdgePerm ERROR2");
|
| 204 |
|
|
}
|
| 205 |
|
|
|
| 206 |
|
|
switch(quats[11])
|
| 207 |
|
|
{
|
| 208 |
|
|
case 0: output[3] = 3; break;
|
| 209 |
|
|
case 1: output[3] = 2; break;
|
| 210 |
|
|
case 3: output[3] = 0; break;
|
| 211 |
|
|
default: android.util.Log.e("D", "getEdgePerm ERROR3");
|
| 212 |
|
|
}
|
| 213 |
|
|
|
| 214 |
|
|
return output;
|
| 215 |
08a8ebc7
|
Leszek Koltunski
|
}
|
| 216 |
|
|
|
| 217 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 218 |
|
|
|
| 219 |
|
|
private int[] uncollapseEdgePerm(int[] perm)
|
| 220 |
|
|
{
|
| 221 |
|
|
int[] ret = new int[4];
|
| 222 |
|
|
|
| 223 |
|
|
ret[0] = perm[0];
|
| 224 |
|
|
ret[1] = 1;
|
| 225 |
|
|
ret[2] = perm[1];
|
| 226 |
|
|
ret[3] = perm[2];
|
| 227 |
|
|
|
| 228 |
|
|
if( ret[0]>=1 ) ret[0]++;
|
| 229 |
|
|
if( ret[2]>=1 ) ret[2]++;
|
| 230 |
|
|
if( ret[3]>=1 ) ret[3]++;
|
| 231 |
|
|
|
| 232 |
|
|
return ret;
|
| 233 |
|
|
}
|
| 234 |
|
|
|
| 235 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 236 |
|
|
|
| 237 |
|
|
public int[] getQuats(int index)
|
| 238 |
|
|
{
|
| 239 |
|
|
int[] quats = new int[12];
|
| 240 |
|
|
|
| 241 |
|
|
int edge_perm_num = index%6;
|
| 242 |
|
|
int corn_perm_num = index/6;
|
| 243 |
|
|
|
| 244 |
|
|
int[] edge_perm = new int[3];
|
| 245 |
|
|
TablebaseHelpers.getPermutationFromNum(edge_perm,3,edge_perm_num);
|
| 246 |
|
|
|
| 247 |
|
|
int[] corn_perm = new int[8];
|
| 248 |
|
|
TablebaseHelpers.getPermutationFromNum(corn_perm,8,corn_perm_num);
|
| 249 |
|
|
|
| 250 |
|
|
int[] edge_perm2 = uncollapseEdgePerm(edge_perm);
|
| 251 |
|
|
getCornerQuats(quats,corn_perm);
|
| 252 |
|
|
getEdgeQuats(quats,edge_perm2);
|
| 253 |
|
|
|
| 254 |
|
|
return quats;
|
| 255 |
|
|
}
|
| 256 |
|
|
|
| 257 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 258 |
|
|
|
| 259 |
|
|
private int[] collapseEdgePerm(int[] perm)
|
| 260 |
|
|
{
|
| 261 |
|
|
int[] ret = new int[3];
|
| 262 |
|
|
|
| 263 |
|
|
ret[0] = perm[0];
|
| 264 |
|
|
ret[1] = perm[2];
|
| 265 |
|
|
ret[2] = perm[3];
|
| 266 |
|
|
|
| 267 |
|
|
if( ret[0]>1 ) ret[0]--;
|
| 268 |
|
|
if( ret[1]>1 ) ret[1]--;
|
| 269 |
|
|
if( ret[2]>1 ) ret[2]--;
|
| 270 |
|
|
|
| 271 |
|
|
return ret;
|
| 272 |
|
|
}
|
| 273 |
|
|
|
| 274 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 275 |
|
|
|
| 276 |
|
|
public int getIndex(int[] quats)
|
| 277 |
|
|
{
|
| 278 |
|
|
int[] edge_perm = getEdgePerm(quats);
|
| 279 |
|
|
int[] corn_perm = getCornerPerm(quats);
|
| 280 |
|
|
int[] edge_perm2= collapseEdgePerm(edge_perm); // edge1 is fixed!
|
| 281 |
|
|
|
| 282 |
|
|
int corn_perm_num = TablebaseHelpers.computePermutationNum(corn_perm);
|
| 283 |
|
|
int edge_perm_num = TablebaseHelpers.computePermutationNum(edge_perm2);
|
| 284 |
|
|
|
| 285 |
|
|
return edge_perm_num + 6*corn_perm_num;
|
| 286 |
|
|
}
|
| 287 |
|
|
}
|