Fixes #14

app/src/main/java/gui/SudokuSelector.java

@@ -86,7 +86,6 @@ public class SudokuSelector {
 	}
 
 	public void render() {
-		ImGui.combo("Type de Sudoku", sudokuType, sudokuTypes);
 		ImGui.combo("Difficulté", difficulty, Difficulty.getDifficultyNames());
 		if (ImGui.treeNode("Constraintes")) {
 			for (Constraint cons : Constraint.values()) {
@@ -94,46 +93,36 @@ public class SudokuSelector {
 			}
 			ImGui.treePop();
 		}
-		switch (sudokuType.get()) {
-			case SQUARE:
+		ImGui.combo("Type de Sudoku", sudokuType, SudokuType.getTypeNames());
+		SudokuType currentType = SudokuType.values()[sudokuType.get()];
+		switch (currentType.getMakerParamCount()) {
+			case 1:
 				ImGui.inputInt("Taille", sudokuSize);
 				if (ImGui.button("Résoudre un sudoku")) {
-					selectSudoku(SudokuFactory.createBasicEmptySquareDoku(sudokuSize.get(), getConstraints()), false);
+					selectSudoku(currentType.createDoku(getConstraints(), sudokuSize.get()), false);
 				}
 				if (canGenEmptyGrid && ImGui.button("Générer une grille vide")) {
-					selectSudoku(SudokuFactory.createBasicEmptySquareDoku(sudokuSize.get(), getConstraints()), true);
+					selectSudoku(currentType.createDoku(getConstraints(), sudokuSize.get()), true);
 				}
 				break;
 
-			case RECTANGLE:
+			case 2:
 				ImGui.inputInt("Largeur", sudokuHeight);
 				ImGui.inputInt("Longueur", sudokuWidth);
 				if (ImGui.button("Résoudre un sudoku")) {
-					selectSudoku(
-							SudokuFactory.createBasicEmptyRectangleDoku(sudokuWidth.get(), sudokuHeight.get(),
-									getConstraints()),
+					selectSudoku(currentType.createDoku(getConstraints(), sudokuWidth.get(), sudokuHeight.get()),
 							false);
 				}
 				if (canGenEmptyGrid && ImGui.button("Générer une grille vide")) {
-					selectSudoku(
-							SudokuFactory.createBasicEmptyRectangleDoku(sudokuWidth.get(), sudokuHeight.get(),
-									getConstraints()),
-							true);
+					selectSudoku(currentType.createDoku(getConstraints(), sudokuWidth.get(), sudokuHeight.get()), true);
 				}
 				break;
 
-			case MULTIDOKU:
-				ImGui.inputInt("Taille", sudokuSize);
-				if (ImGui.button("Résoudre un sudoku")) {
-					selectSudoku(SudokuFactory.createBasicXShapedMultidoku(sudokuSize.get(), getConstraints()), false);
-				}
-				if (canGenEmptyGrid && ImGui.button("Générer une grille vide")) {
-					selectSudoku(SudokuFactory.createBasicXShapedMultidoku(sudokuSize.get(), getConstraints()), true);
-				}
-
 			default:
+				assert (false);
 				break;
 		}
+
 		if (ImGui.button("À partir d'un fichier")) {
 			ImGuiFileDialog.openDialog("browse-sudoku", "Choisissez un fichier", ".json", ".");
 		}

app/src/main/java/gui/SudokuType.java

@@ -0,0 +1,62 @@
+package gui;
+
+import java.util.List;
+
+import sudoku.constraint.Constraint;
+import sudoku.structure.MultiDoku;
+import sudoku.structure.SudokuFactory;;
+
+public enum SudokuType {
+
+	Square("Carré", 1,
+			(constraints, params) -> SudokuFactory.createBasicEmptySquareDoku(params[0], constraints)),
+	Rectangle("Rectangle", 2,
+			(constraints, params) -> SudokuFactory.createBasicEmptyRectangleDoku(params[0], params[1], constraints)),
+	RandomBloc("Blocs aléatoires", 1,
+			(constraints, params) -> SudokuFactory.createBasicEmptyRandomBlockDoku(params[0], constraints)),
+	MultiDokuSquare("Multidoku carré (X)", 1,
+			(constraints, params) -> SudokuFactory.createBasicXShapedMultidoku(params[0], constraints)),
+	MultidokuRectangle("Multidoku rectangle (X)", 2,
+			(constraints, params) -> SudokuFactory.createBasicXShapedMultidoku(params[0], params[1], constraints));
+
+	String displayName;
+	SudokuMaker maker;
+	int paramCount;
+
+	private SudokuType(String displayName, int paramCount, SudokuMaker maker) {
+		this.displayName = displayName;
+		this.maker = maker;
+		this.paramCount = paramCount;
+	}
+
+	public String getDisplayName() {
+		return this.displayName;
+	}
+
+	public MultiDoku createDoku(List<Constraint> constraints, int... params) {
+		return maker.makeSudoku(constraints, params);
+	}
+
+	public int getMakerParamCount() {
+		return this.paramCount;
+	}
+
+	private static interface SudokuMaker {
+		MultiDoku makeSudoku(List<Constraint> constraints, int... params);
+	}
+
+	private static final String[] dokuNames;
+
+	static {
+		SudokuType[] types = SudokuType.values();
+		dokuNames = new String[types.length];
+		for (int i = 0; i < types.length; i++) {
+			dokuNames[i] = types[i].getDisplayName();
+		}
+	}
+
+	public static String[] getTypeNames() {
+		return dokuNames;
+	}
+
+}

app/src/main/java/sudoku/structure/SudokuFactory.java

@@ -291,4 +291,28 @@ public class SudokuFactory {
 			return null;
 		}
 	}
+
+	public static MultiDoku createBasicEmptyRandomBlockDoku(int blockSize, List<Constraint> constraints) {
+		int blockCellCount = blockSize * blockSize;
+		List<Cell> cells = initCells(blockCellCount);
+		List<Cell> homeLessCells = new ArrayList<>();
+		homeLessCells.addAll(cells);
+		List<Block> blocks = new ArrayList<>();
+		Random r = new Random();
+		for (int i = 0 ; i < blockCellCount; i++) {
+			Block b = new Block();
+			for (int j = 0; j < blockCellCount; j++) {
+				int cellIndex = r.nextInt(homeLessCells.size());
+				Cell cell = homeLessCells.remove(cellIndex);
+				b.addCell(cell);
+				cell.setBlock(b);
+			}
+			blocks.add(b);
+		}
+		Sudoku sudoku = new Sudoku(cells, blocks, constraints);
+		for (Block block : blocks) {
+			block.getSudokus().add(sudoku);
+		}
+		return new MultiDoku(Arrays.asList(sudoku));
+	}
 }