fix: serialize

app/src/main/java/gui/RenderableMultidoku.java

@@ -27,10 +27,6 @@ public class RenderableMultidoku {
 		this.doku = doku;
 	}
 
-	public boolean isResolved() {
-		return this.doku.isSolved();
-	}
-
 	public int getWidth() {
 		return width;
 	}
@@ -51,21 +47,7 @@ public class RenderableMultidoku {
 		return cells.get(index);
 	}
 
-	public boolean setCellValue(Cell cell, int value) {
-		for (Sudoku s : doku.getSubGrids()) {
-			int cellIndex = s.getCells().indexOf(cell);
-			// la cellule existe
-			if (cellIndex != -1) {
-				int cellX = cellIndex % s.getSize();
-				int cellY = cellIndex / s.getSize();
-				if (!s.canBePlaced(cellX, cellY, value)) {
-					return false;
-				}
-			}
-		}
-		cell.setSymbolIndex(value);
-		return true;
-	}
+	
 
 	private static record PositionConstraint(Sudoku sudoku1, Sudoku sudoku2, Coordinate offset) {
 	}

app/src/main/java/gui/SudokuRenderer.java

@@ -76,8 +76,8 @@ public class SudokuRenderer {
 					}
 				} else {
 					if (ImGui.button(Integer.toString(i + 1), cellSize)) {
-						this.doku.setCellValue(currentCell, i);
-						if (this.doku.isResolved())
+						currentCell.trySetValue(i);
+						if (this.doku.getDoku().isSolved())
 							this.onResolve.emit();
 						ImGui.closeCurrentPopup();
 					}