Small include fixes and unused variable tagging

src/rendering/atmosphere/atm_bruneton.c

@@ -9,12 +9,12 @@
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include "../system.h"
-#include "../tools.h"
-#include "../tools/cache.h"
-#include "../tools/texture.h"
-#include "../tools/parallel.h"
-#include "../renderer.h"
+#include "rendering/system.h"
+#include "rendering/tools.h"
+#include "rendering/tools/cache.h"
+#include "rendering/tools/texture.h"
+#include "rendering/tools/parallel.h"
+#include "rendering/renderer.h"
 
 /*********************** Constants ***********************/
 
@@ -1155,6 +1155,8 @@ void brunetonInit()
 
 AtmosphereResult brunetonGetSkyColor(Renderer* renderer, Vector3 eye, Vector3 direction, Vector3 sun_position, Color base)
 {
+    UNUSED(base);
+
     double yoffset = GROUND_OFFSET - renderer->water->getHeightInfo(renderer).base_height;
     eye.y += yoffset;
     if (eye.y < 0.0)
@@ -1237,6 +1239,9 @@ AtmosphereResult brunetonApplyAerialPerspective(Renderer* renderer, Vector3 loca
 
 void brunetonGetLightingStatus(Renderer* renderer, LightStatus* status, Vector3 normal, int opaque)
 {
+    UNUSED(normal);
+    UNUSED(opaque);
+
     LightDefinition sun, irradiance;
     double muS;
 

src/rendering/renderer.c

@@ -91,6 +91,13 @@ static void _pushDisplacedQuad(Renderer* renderer, Vector3 v1, Vector3 v2, Vecto
 
 static RayCastingResult _rayWalking(Renderer* renderer, Vector3 location, Vector3 direction, int terrain, int water, int sky, int clouds)
 {
+    UNUSED(renderer);
+    UNUSED(location);
+    UNUSED(direction);
+    UNUSED(terrain);
+    UNUSED(water);
+    UNUSED(sky);
+    UNUSED(clouds);
     return _RAYCASTING_NULL;
 }
 

src/rendering/scenery.c

@@ -1,11 +1,12 @@
 #include "scenery.h"
 
 #include <time.h>
-#include "tools/color.h"
-#include "tools/euclid.h"
-#include "terrain/ter_raster.h"
-#include "render.h"
-#include "system.h"
+#include "rendering/terrain/ter_raster.h"
+#include "rendering/tools.h"
+#include "rendering/tools/color.h"
+#include "rendering/tools/euclid.h"
+#include "rendering/render.h"
+#include "rendering/system.h"
 
 static AtmosphereDefinition* _atmosphere;
 static CameraDefinition* _camera;
@@ -187,6 +188,11 @@ static RayCastingResult _rayWalking(Renderer* renderer, Vector3 location, Vector
     RayCastingResult result;
     Color sky_color;
 
+    UNUSED(terrain);
+    UNUSED(water);
+    UNUSED(sky);
+    UNUSED(clouds);
+
     result = renderer->terrain->castRay(renderer, location, direction);
     if (!result.hit)
     {