Refactor and fixes

src/engine.h

@@ -5,6 +5,7 @@
 #include <memory>
 #include <stdexcept>
 #include "typedefs.h"
+#include "settings.h"
 
 class Assets;
 class Level;
@@ -13,32 +14,6 @@ namespace gui {
 	class GUI;
 }
 
-struct EngineSettings {
-    /* Window width (pixels) */
-	int displayWidth;
-	/* Window height (pixels) */
-	int displayHeight;
-	/* Anti-aliasing samples */
-	int displaySamples;
-	/* GLFW swap interval value, 0 - unlimited fps, 1 - vsync*/
-	int displaySwapInterval;
-	/* Window title */
-	const char* displayTitle;
-	/* Max milliseconds that engine uses for chunks loading only */
-	uint chunksLoadSpeed;
-	/* Radius of chunks loading zone (chunk is unit) */
-	uint chunksLoadDistance;
-	/* Buffer zone where chunks are not unloading (chunk is unit)*/
-	uint chunksPadding;
-	/* Fog opacity is calculated as `pow(depth*k, fogCurve)` where k depends on chunksLoadDistance.
-	   Use values in range [1.0 - 2.0] where 1.0 is linear, 2.0 is quadratic
-	*/
-	float fogCurve;
-};
-
-void load_settings(EngineSettings& settings, std::string filename);
-void save_settings(EngineSettings& settings, std::string filename);
-
 class initialize_error : public std::runtime_error {
 public:
 	initialize_error(const std::string& message) : std::runtime_error(message) {}