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Generator now works for 6x6.. Working on 12x12 now... thought I might have fixed both at the same time, but 12x12 is not working.

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This commit is contained in:
Christopher Beckmann 2015-11-22 15:57:41 +01:00
parent afc39b78e0
commit 606625d08b
1 changed files with 24 additions and 13 deletions
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37
app/src/main/java/tu_darmstadt/sudoku/controller/qqwing/QQWing.java
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@ -721,15 +721,16 @@ public class QQWing {
return false;
}
// TODO: .... :(
// TODO: checked
private boolean colBoxReduction(int round) {
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
for (int col = 0; col < ROW_COL_SEC_SIZE; col++) {
int colStart = columnToFirstCell(col);
boolean inOneBox = true;
int colBox = -1;
for (int i = 0; i < GRID_SIZE_ROW; i++) {
for (int j = 0; j < GRID_SIZE_COL; j++) {
// this part is checked!
for (int i = 0; i < GRID_SIZE_COL; i++) {
for (int j = 0; j < GRID_SIZE_ROW; j++) {
int row = i * GRID_SIZE_ROW + j;
int position = rowColumnToCell(row, col);
int valPos = getPossibilityIndex(valIndex, position);
@ -744,14 +745,14 @@ public class QQWing {
}
if (inOneBox && colBox != -1) {
boolean doneSomething = false;
int row = GRID_SIZE_ROW * colBox;
int row = GRID_SIZE_ROW * colBox; // TODO: ? .. check this later ..
int secStart = cellToSectionStartCell(rowColumnToCell(row, col));
int secStartRow = cellToRow(secStart);
int secStartCol = cellToColumn(secStart);
for (int i = 0; i < GRID_SIZE_COL; i++) {
for (int j = 0; j < GRID_SIZE_ROW; j++) {
int row2 = secStartRow + i;
int col2 = secStartCol + j;
int row2 = secStartRow + j;
int col2 = secStartCol + i;
int position = rowColumnToCell(row2, col2);
int valPos = getPossibilityIndex(valIndex, position);
if (col != col2 && possibilities[valPos] == 0) {
@ -770,7 +771,7 @@ public class QQWing {
return false;
}
// TODO :: check.... GRID_SIZE_COL AND ROW probably wrong
// TODO :
private boolean rowBoxReduction(int round) {
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
for (int row = 0; row < ROW_COL_SEC_SIZE; row++) {
@ -779,7 +780,7 @@ public class QQWing {
int rowBox = -1;
for (int i = 0; i < GRID_SIZE_ROW; i++) {
for (int j = 0; j < GRID_SIZE_COL; j++) {
int column = i * GRID_SIZE_ROW + j;
int column = i * GRID_SIZE_COL + j;
int position = rowColumnToCell(row, column);
int valPos = getPossibilityIndex(valIndex, position);
if (possibilities[valPos] == 0) {
@ -797,8 +798,8 @@ public class QQWing {
int secStart = cellToSectionStartCell(rowColumnToCell(row, column));
int secStartRow = cellToRow(secStart);
int secStartCol = cellToColumn(secStart);
for (int i = 0; i < GRID_SIZE_COL; i++) {
for (int j = 0; j < GRID_SIZE_ROW; j++) {
for (int i = 0; i < GRID_SIZE_ROW; i++) {
for (int j = 0; j < GRID_SIZE_COL; j++) {
int row2 = secStartRow + i;
int col2 = secStartCol + j;
int position = rowColumnToCell(row2, col2);
@ -863,6 +864,7 @@ public class QQWing {
return false;
}
// CHECKED! .. pretty sure this is correct now
private boolean pointingColumnReduction(int round) {
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
for (int section = 0; section < ROW_COL_SEC_SIZE; section++) {
@ -906,6 +908,7 @@ public class QQWing {
return false;
}
// CHECKED!
private int countPossibilities(int position) {
int count = 0;
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
@ -915,6 +918,7 @@ public class QQWing {
return count;
}
// CHECKED!
private boolean arePossibilitiesSame(int position1, int position2) {
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
int valPos1 = getPossibilityIndex(valIndex, position1);
@ -926,6 +930,7 @@ public class QQWing {
return true;
}
// CHECKED!
private boolean removePossibilitiesInOneFromTwo(int position1, int position2, int round) {
boolean doneSomething = false;
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
@ -939,6 +944,7 @@ public class QQWing {
return doneSomething;
}
// CHECKED!
private boolean hiddenPairInColumn(int round) {
for (int column = 0; column < ROW_COL_SEC_SIZE; column++) {
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
@ -1004,6 +1010,7 @@ public class QQWing {
return false;
}
// CHECKED!
private boolean hiddenPairInSection(int round) {
for (int section = 0; section < ROW_COL_SEC_SIZE; section++) {
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
@ -1069,6 +1076,7 @@ public class QQWing {
return false;
}
// CHECKED!
private boolean hiddenPairInRow(int round) {
for (int row = 0; row < ROW_COL_SEC_SIZE; row++) {
for (int valIndex = 0; valIndex < ROW_COL_SEC_SIZE; valIndex++) {
@ -1134,6 +1142,7 @@ public class QQWing {
return false;
}
// CHECKED!
private boolean handleNakedPairs(int round) {
for (int position = 0; position < BOARD_SIZE; position++) {
int possibilities = countPossibilities(position);
@ -1174,8 +1183,8 @@ public class QQWing {
if (section == cellToSectionStartCell(position2)) {
boolean doneSomething = false;
int secStart = cellToSectionStartCell(position);
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
for (int i = 0; i < GRID_SIZE_COL; i++) {
for (int j = 0; j < GRID_SIZE_ROW; j++) {
int position3 = secStart + i + (ROW_COL_SEC_SIZE * j);
if (position3 != position && position3 != position2 && removePossibilitiesInOneFromTwo(position, position3, round)) {
doneSomething = true;
@ -1200,6 +1209,7 @@ public class QQWing {
* such a cell exists. This method will look in a row for a possibility that
* is only listed for one cell. This type of cell is often called a
* "hidden single"
* CHECKED!
*/
private boolean onlyValueInRow(int round) {
for (int row = 0; row < ROW_COL_SEC_SIZE; row++) {
@ -1230,6 +1240,7 @@ public class QQWing {
* if such a cell exists. This method will look in a column for a
* possibility that is only listed for one cell. This type of cell is often
* called a "hidden single"
* CHECKED!
*/
private boolean onlyValueInColumn(int round) {
for (int col = 0; col < ROW_COL_SEC_SIZE; col++) {
@ -1530,7 +1541,7 @@ public class QQWing {
* Checked!
*/
static int rowToFirstCell(int row) {
return 9 * row;
return ROW_COL_SEC_SIZE * row;
}
/**