Move files to subdirectories (#6599)

* Move files around

1 files changed, 0 insertions, 242 deletions

diff --git a/src/cavegen.h b/src/cavegen.h
deleted file mode 100644
index ce146e0cd..000000000
--- a/src/cavegen.h
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
-Minetest
-Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#pragma once
-
-#define VMANIP_FLAG_CAVE VOXELFLAG_CHECKED1
-
-class GenerateNotifier;
-
-/*
-	CavesNoiseIntersection is a cave digging algorithm that carves smooth,
-	web-like, continuous tunnels at points where the density of the intersection
-	between two separate 3d noises is above a certain value.  This value,
-	cave_width, can be modified to set the effective width of these tunnels.
-
-	This algorithm is relatively heavyweight, taking ~80ms to generate an
-	80x80x80 chunk of map on a modern processor.  Use sparingly!
-
-	TODO(hmmmm): Remove dependency on biomes
-	TODO(hmmmm): Find alternative to overgeneration as solution for sunlight issue
-*/
-class CavesNoiseIntersection
-{
-public:
-	CavesNoiseIntersection(INodeDefManager *nodedef, BiomeManager *biomemgr,
-			v3s16 chunksize, NoiseParams *np_cave1, NoiseParams *np_cave2,
-			s32 seed, float cave_width);
-	~CavesNoiseIntersection();
-
-	void generateCaves(MMVManip *vm, v3s16 nmin, v3s16 nmax, u8 *biomemap);
-
-private:
-	INodeDefManager *m_ndef;
-	BiomeManager *m_bmgr;
-
-	// configurable parameters
-	v3s16 m_csize;
-	float m_cave_width;
-
-	// intermediate state variables
-	u16 m_ystride;
-	u16 m_zstride_1d;
-
-	Noise *noise_cave1;
-	Noise *noise_cave2;
-};
-
-/*
-	CavernsNoise is a cave digging algorithm
-*/
-class CavernsNoise
-{
-public:
-	CavernsNoise(INodeDefManager *nodedef, v3s16 chunksize, NoiseParams *np_cavern,
-			s32 seed, float cavern_limit, float cavern_taper,
-			float cavern_threshold);
-	~CavernsNoise();
-
-	bool generateCaverns(MMVManip *vm, v3s16 nmin, v3s16 nmax);
-
-private:
-	INodeDefManager *m_ndef;
-
-	// configurable parameters
-	v3s16 m_csize;
-	float m_cavern_limit;
-	float m_cavern_taper;
-	float m_cavern_threshold;
-
-	// intermediate state variables
-	u16 m_ystride;
-	u16 m_zstride_1d;
-
-	Noise *noise_cavern;
-
-	content_t c_water_source;
-	content_t c_lava_source;
-};
-
-/*
-	CavesRandomWalk is an implementation of a cave-digging algorithm that
-	operates on the principle of a "random walk" to approximate the stochiastic
-	activity of cavern development.
-
-	In summary, this algorithm works by carving a randomly sized tunnel in a
-	random direction a random amount of times, randomly varying in width.
-	All randomness here is uniformly distributed; alternative distributions have
-	not yet been implemented.
-
-	This algorithm is very fast, executing in less than 1ms on average for an
-	80x80x80 chunk of map on a modern processor.
-*/
-class CavesRandomWalk
-{
-public:
-	MMVManip *vm;
-	INodeDefManager *ndef;
-	GenerateNotifier *gennotify;
-	s16 *heightmap;
-
-	// configurable parameters
-	s32 seed;
-	int water_level;
-	int lava_depth;
-	NoiseParams *np_caveliquids;
-
-	// intermediate state variables
-	u16 ystride;
-
-	s16 min_tunnel_diameter;
-	s16 max_tunnel_diameter;
-	u16 tunnel_routepoints;
-	int part_max_length_rs;
-
-	bool large_cave;
-	bool large_cave_is_flat;
-	bool flooded;
-
-	s16 max_stone_y;
-	v3s16 node_min;
-	v3s16 node_max;
-
-	v3f orp;  // starting point, relative to caved space
-	v3s16 of; // absolute coordinates of caved space
-	v3s16 ar; // allowed route area
-	s16 rs;   // tunnel radius size
-	v3f main_direction;
-
-	s16 route_y_min;
-	s16 route_y_max;
-
-	PseudoRandom *ps;
-
-	content_t c_water_source;
-	content_t c_lava_source;
-
-	// ndef is a mandatory parameter.
-	// If gennotify is NULL, generation events are not logged.
-	CavesRandomWalk(INodeDefManager *ndef, GenerateNotifier *gennotify = NULL,
-			s32 seed = 0, int water_level = 1,
-			content_t water_source = CONTENT_IGNORE,
-			content_t lava_source = CONTENT_IGNORE, int lava_depth = -256);
-
-	// vm and ps are mandatory parameters.
-	// If heightmap is NULL, the surface level at all points is assumed to
-	// be water_level.
-	void makeCave(MMVManip *vm, v3s16 nmin, v3s16 nmax, PseudoRandom *ps,
-			bool is_large_cave, int max_stone_height, s16 *heightmap);
-
-private:
-	void makeTunnel(bool dirswitch);
-	void carveRoute(v3f vec, float f, bool randomize_xz);
-
-	inline bool isPosAboveSurface(v3s16 p);
-};
-
-/*
-	CavesV6 is the original version of caves used with Mapgen V6.
-
-	Though it uses the same fundamental algorithm as CavesRandomWalk, it is made
-	separate to preserve the exact sequence of PseudoRandom calls - any change
-	to this ordering results in the output being radically different.
-	Because caves in Mapgen V6 are responsible for a large portion of the basic
-	terrain shape, modifying this will break our contract of reverse
-	compatibility for a 'stable' mapgen such as V6.
-
-	tl;dr,
-	*** DO NOT TOUCH THIS CLASS UNLESS YOU KNOW WHAT YOU ARE DOING ***
-*/
-class CavesV6
-{
-public:
-	MMVManip *vm;
-	INodeDefManager *ndef;
-	GenerateNotifier *gennotify;
-	PseudoRandom *ps;
-	PseudoRandom *ps2;
-
-	// configurable parameters
-	s16 *heightmap;
-	content_t c_water_source;
-	content_t c_lava_source;
-	int water_level;
-
-	// intermediate state variables
-	u16 ystride;
-
-	s16 min_tunnel_diameter;
-	s16 max_tunnel_diameter;
-	u16 tunnel_routepoints;
-	int part_max_length_rs;
-
-	bool large_cave;
-	bool large_cave_is_flat;
-
-	v3s16 node_min;
-	v3s16 node_max;
-
-	v3f orp;  // starting point, relative to caved space
-	v3s16 of; // absolute coordinates of caved space
-	v3s16 ar; // allowed route area
-	s16 rs;   // tunnel radius size
-	v3f main_direction;
-
-	s16 route_y_min;
-	s16 route_y_max;
-
-	// ndef is a mandatory parameter.
-	// If gennotify is NULL, generation events are not logged.
-	CavesV6(INodeDefManager *ndef, GenerateNotifier *gennotify = NULL,
-			int water_level = 1, content_t water_source = CONTENT_IGNORE,
-			content_t lava_source = CONTENT_IGNORE);
-
-	// vm, ps, and ps2 are mandatory parameters.
-	// If heightmap is NULL, the surface level at all points is assumed to
-	// be water_level.
-	void makeCave(MMVManip *vm, v3s16 nmin, v3s16 nmax, PseudoRandom *ps,
-			PseudoRandom *ps2, bool is_large_cave, int max_stone_height,
-			s16 *heightmap = NULL);
-
-private:
-	void makeTunnel(bool dirswitch);
-	void carveRoute(v3f vec, float f, bool randomize_xz, bool tunnel_above_ground);
-
-	inline s16 getSurfaceFromHeightmap(v3s16 p);
-};