Slightly increase road level

main.cpp

@@ -56,7 +56,7 @@ void clearWorld(float world[HEIGHT][WIDTH][BLOC_TOTAL]) {
 	putHorizonLine(0, MOUNTAIN, world, mountainLevel);
 
 	// Pseudo road
-	const float roadLevel = 0.1f;
+	const float roadLevel = 0.5f;
 	putHorizonLine(HEIGHT / 2, PLAIN, world, roadLevel);
 
 	// Bottom water line