Added pause menu, new F3 debug panel, fogCurve setting

src/voxels/Block.h

@@ -28,7 +28,6 @@ public:
 	bool breakable = true;
 	bool rotatable = false;
 	float hitboxScale = 1;
-	float hitboxY = 1;
 
 	Block(unsigned int id, int texture);
 };

src/voxels/WorldGenerator.cpp

@@ -137,7 +137,7 @@ void WorldGenerator::generate(voxel* voxels, int cx, int cz, int seed){
 				} else if (real_y < height){
 					id = BLOCK_DIRT;
 				} else {
-					int tree = generate_tree(&noise, &randomtree, heights, real_x, real_y, real_z, 23);
+					int tree = generate_tree(&noise, &randomtree, heights, real_x, real_y, real_z, 12);
 					if (tree) {
 						id = tree;
 						states = 0x32;