Merge pull request 'Random rotation to generated maps' (#83) from randomPieceRotation into master

Reviewed-on: #83
Reviewed-by: Mat_02 <diletomatteo@gmail.com>

app/src/main/java/school_project/MapGenerator.java

@@ -93,7 +93,9 @@ public class MapGenerator {
                     }
                 }
             }
-            ret.addPiece(new Piece(shape));
+            Piece piece = new Piece(shape);
+            piece.RotateRight(rand.nextInt(4));
+            ret.addPiece(piece);
         }
 
         //generate pieces