Modernize various files (src/m*) (#6267)

* Modernize various files (src/m*)

* range-based for loops
* code style
* C++ headers instead of C headers
* Default operators
* empty function

Thanks to clang-tidy

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mapgen_fractal.h b/src/mapgen_fractal.h
index a83c5b317..be4941581 100644
--- a/src/mapgen_fractal.h
+++ b/src/mapgen_fractal.h
@@ -50,7 +50,7 @@ struct MapgenFractalParams : public MapgenParams
 	NoiseParams np_cave2;
 
 	MapgenFractalParams();
-	~MapgenFractalParams() {}
+	~MapgenFractalParams() = default;
 
 	void readParams(const Settings *settings);
 	void writeParams(Settings *settings) const;