Ryuk/Sudoku
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Merge remote-tracking branch 'origin/master'

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# Conflicts:
#	app/src/main/java/sudoku/structure/MultiDoku.java
#	app/src/main/java/sudoku/structure/Sudoku.java
#	app/src/main/java/sudoku/structure/SudokuFactory.java
#	app/src/test/java/sudoku/solver/SolverTest.java
This commit is contained in:
Melvyn
2025-01-29 18:51:23 +01:00
parent cd4d01e1e6 ff85cbef01
commit 412684e6f0
17 changed files with 504 additions and 222 deletions
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84
app/src/main/java/sudoku/structure/SudokuFactory.java
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@@ -1,5 +1,8 @@
package sudoku.structure;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@@ -8,9 +11,10 @@ import java.util.Random;
import sudoku.constraint.BlockConstraint;
import sudoku.constraint.ColumnConstraint;
import sudoku.constraint.Constraint;
import sudoku.constraint.DiagonalConstraint;
import sudoku.constraint.IConstraint;
import sudoku.constraint.LineConstraint;
import sudoku.io.SudokuPrinter;
import sudoku.solver.Solver;
public class SudokuFactory {
@@ -19,18 +23,13 @@ public class SudokuFactory {
* Générateur de nombre aléatoire.
*/
private static final Random random = new Random();
/**
* Difficulté avec le ration des cases qui seront vides.
*/
private static final double VERY_EASY = 0.1;
private static final double EASY = 0.25;
private static final double MEDIUM = 0.5;
private static final double HARD = 0.75;
/**
* Liste des contraintes par défaut d'un Multi- ou Sudoku.
* Comprend les contraintes de blocs, de lignes, et de colonnes.
*/
public static List<IConstraint> DEFAULT_CONSTRAINTS = Arrays.asList(new BlockConstraint(), new LineConstraint(), new ColumnConstraint());
public static List<Constraint> DEFAULT_CONSTRAINTS = Arrays.asList(Constraint.Block, Constraint.Column,
Constraint.Line);
/**
* Créée des Cells et les met dans une liste de taille size.
@@ -81,9 +80,9 @@ public class SudokuFactory {
* @param heightBlock int, hauteur des Blocks.
* @return MultiDoku, MultiDoku vide.
*/
public static MultiDoku createBasicEmptyRectangleSudoku(int widthBlock, int heightBlock) {
Sudoku s = createRectangleSudoku(widthBlock, heightBlock);
return new MultiDoku(Arrays.asList(s));
public static MultiDoku createBasicEmptyRectangleDoku(int widthBlock, int heightBlock,
List<Constraint> constraints) {
return new MultiDoku(Arrays.asList(createRectangleSudoku(widthBlock, heightBlock, constraints)));
}
/**
@@ -91,13 +90,13 @@ public class SudokuFactory {
* @param size int, taille des Blocks.
* @return MultiDoku, MultiDoku vide.
*/
public static MultiDoku createBasicEmptySquareSudoku(int size) {
return createBasicEmptyRectangleSudoku(size, size);
public static MultiDoku createBasicEmptySquareDoku(int size, List<Constraint> constraints) {
return new MultiDoku(Arrays.asList(createSquareSudoku(size, constraints)));
}
/**
* Place des Cells immutables de valeurs fournies, aux Coordinate fournies dans le MultiDoku doku fourni.
* @param doku MultiDoku, MultiDoku à remplir.
* @param doku MultiDoku, MultiDoku à remplir.
* @param immutableCells Map<Coordinate, Integer>, association de Coordinate coordonnées et Integer valeurs, correspondant aux cases à remplir.
*/
public static void setImmutableCells(MultiDoku doku, Map<Coordinate, Integer> immutableCells) {
@@ -120,7 +119,7 @@ public class SudokuFactory {
* @return boolean, valant true si un MultiDoku de difficulté donnée peut être créée, false sinon.
* @throws Exception si la difficulté n'est pas compatible avec la taille du MultiDoku.
*/
public static boolean newDokuFromFilledOne (MultiDoku doku, int nbCellsToEmpty) throws Exception {
public static boolean newDokuFromFilledOne(MultiDoku doku, int nbCellsToEmpty) throws Exception {
System.out.println("nbCellsToEmpty : "+nbCellsToEmpty);
if (nbCellsToEmpty >= doku.getCells().size()) {
@@ -152,37 +151,40 @@ public class SudokuFactory {
}
return false;
}
}
/**
* Créée un Sudoku vide dont les Blocks sont de taille widthBlock par heightBlock.
* @param widthBlock int, largeur des Blocks.
* @param widthBlock int, largeur des Blocks.
* @param heightBlock int, hauteur des Blocks.
* @return Sudoku, Sudoku vide.
*/
private static Sudoku createRectangleSudoku(int widthBlock, int heightBlock) {
private static Sudoku createRectangleSudoku(int widthBlock, int heightBlock, List<Constraint> constraints) {
int symbolCount = widthBlock * heightBlock;
List<Cell> cases = initCells(symbolCount);
List<Block> blocs = initRectangleBlocs(cases, widthBlock, heightBlock);
Sudoku s = new Sudoku(cases, blocs, DEFAULT_CONSTRAINTS);
Sudoku s = new Sudoku(cases, blocs, constraints);
for (Block block : s.getBlocks()) {
block.getSudokus().add(s);
}
s.setBlockWidth(widthBlock);
return s;
}
/**
/**
* Créée un Sudoku vide dont les Blocks sont carrés de longueur size.
* @param size int, taille des Blocks.
* @return Sudoku, Sudoku vide.
*/
private static Sudoku createSquareSudoku(int size) {
return createRectangleSudoku(size, size);
private static Sudoku createSquareSudoku(int size, List<Constraint> constraints) {
return createRectangleSudoku(size, size, constraints);
}
/**
* Connecte deux Sudokus selon la décalage offset fourni.
* @param sudoku1 Sudoku, premier sudoku à connecter.
* @param sudoku2 Sudoku, second sudoku à connecter.
* @param offset Coordinate, décalage entre les deux Sudokus.
* @param offset Coordinate, décalage entre les deux Sudokus.
*/
private static void linkSquareSudokus(Sudoku sudoku1, Sudoku sudoku2, Coordinate offset) {
int blockWidth = sudoku1.getBlockWidth();
@@ -199,6 +201,7 @@ public class SudokuFactory {
// on remplace le bloc
sudoku2.getBlocks().set(block2Y * blockWidth + block2X, block1);
block1.getSudokus().add(sudoku2);
// on remplace les cellules
for (int i = 0; i < block1.getCells().size(); i++) {
@@ -218,7 +221,7 @@ public class SudokuFactory {
* @param size int, largeur des Blocks unitraires des Sudokus à crééer.
* @return MultiDoku, MultiDoku de forme X.
*/
public static MultiDoku createBasicXShapedMultidoku(int size) {
public static MultiDoku createBasicXShapedMultidoku(int size, List<Constraint> constraints) {
assert (size > 1);
/*
@@ -227,11 +230,11 @@ public class SudokuFactory {
* 4 5
*/
Sudoku sudoku1 = createSquareSudoku(size);
Sudoku sudoku2 = createSquareSudoku(size);
Sudoku sudoku3 = createSquareSudoku(size);
Sudoku sudoku4 = createSquareSudoku(size);
Sudoku sudoku5 = createSquareSudoku(size);
Sudoku sudoku1 = createSquareSudoku(size, constraints);
Sudoku sudoku2 = createSquareSudoku(size, constraints);
Sudoku sudoku3 = createSquareSudoku(size, constraints);
Sudoku sudoku4 = createSquareSudoku(size, constraints);
Sudoku sudoku5 = createSquareSudoku(size, constraints);
linkSquareSudokus(sudoku1, sudoku2, new Coordinate(1 - size, 1 - size));
linkSquareSudokus(sudoku1, sudoku3, new Coordinate(size - 1, 1 - size));
@@ -243,15 +246,22 @@ public class SudokuFactory {
public static void fillDoku(MultiDoku doku, Difficulty difficulty) throws Exception {
Solver.solveRandom(doku, random);
//SudokuPrinter.printRectangleSudoku(doku.getSubGrid(0), 3, 3);
int nbCellsToEmpty = (int)(difficulty.getFactor()*doku.getNbCells());
//System.out.println(nbCellsToEmpty);
boolean successful = newDokuFromFilledOne(doku, nbCellsToEmpty);
if (!successful) {
int nbCellsToEmpty = (int) (difficulty.getFactor() * doku.getNbCells());
boolean successfull = newDokuFromFilledOne(doku, nbCellsToEmpty);
if (!successfull) {
throw new Exception("Canno't create this doku with this difficulty");
}
doku.setFilledCellsImmutable();
}
public static MultiDoku fromfile(String filePath) {
try {
String content = Files.readString(Paths.get(filePath));
MultiDoku doku = SudokuSerializer.deserializeSudoku(content);
return doku;
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
}