fix renderable multidoku max coords

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

@@ -90,29 +90,23 @@ public class RenderableMultidoku {
 	}
 
 	private static Coordinate getMaxSudokuCoordinate(Map<Sudoku, Coordinate> sudokusOffset) {
-		Coordinate maxCoordinate = null;
-		Sudoku maxSudoku = null;
-		float maxDistanceSquared = 0;
+		int maxX = 0;
+		int maxY = 0;
+		Sudoku lastSudoku = null;
 		for (var entry : sudokusOffset.entrySet()) {
 			Coordinate coordinate = entry.getValue();
-			float distanceSquared = coordinate.getX() * coordinate.getX() + coordinate.getY() * coordinate.getY();
-			if (maxCoordinate == null) {
-				maxCoordinate = coordinate;
-				maxDistanceSquared = distanceSquared;
-				maxSudoku = entry.getKey();
-			}
-
-			if (distanceSquared > maxDistanceSquared) {
-				maxDistanceSquared = distanceSquared;
-				maxSudoku = entry.getKey();
-				maxCoordinate = coordinate;
-			}
+			if (coordinate.getX() > maxX)
+			maxX = coordinate.getX();
+			if (coordinate.getY() > maxY)
+			maxY = coordinate.getY();
+			lastSudoku = entry.getKey();
 		}
 
-		int blockWidth = maxSudoku.getBlockWidth();
-		int blockHeight = maxSudoku.getSize() / blockWidth;
+		Coordinate maxCoordinate = new Coordinate(maxX, maxY);
+		// tous les sudokus sont censés faire la même taille
+		int sudokuSize = lastSudoku.getSize();
 
-		return new Coordinate(maxCoordinate.getX() + maxSudoku.getSize(), maxCoordinate.getY() + maxSudoku.getSize());
+		return new Coordinate(maxCoordinate.getX() + sudokuSize, maxCoordinate.getY() + sudokuSize);
 	}
 
 	public static RenderableMultidoku fromMultidoku(MultiDoku doku) {