Move files to subdirectories (#6599)

* Move files around

1 files changed, 169 insertions, 0 deletions

diff --git a/src/mapgen/mapgen_v6.h b/src/mapgen/mapgen_v6.h
new file mode 100644
index 000000000..9c8794217
--- /dev/null
+++ b/src/mapgen/mapgen_v6.h
@@ -0,0 +1,169 @@
+/*
+Minetest
+Copyright (C) 2010-2015 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2013-2016 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+Copyright (C) 2014-2017 paramat
+
+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
+
+#include "mapgen.h"
+#include "noise.h"
+
+#define MGV6_AVERAGE_MUD_AMOUNT 4
+#define MGV6_DESERT_STONE_BASE -32
+#define MGV6_ICE_BASE 0
+#define MGV6_FREQ_HOT 0.4
+#define MGV6_FREQ_SNOW -0.4
+#define MGV6_FREQ_TAIGA 0.5
+#define MGV6_FREQ_JUNGLE 0.5
+
+//////////// Mapgen V6 flags
+#define MGV6_JUNGLES    0x01
+#define MGV6_BIOMEBLEND 0x02
+#define MGV6_MUDFLOW    0x04
+#define MGV6_SNOWBIOMES 0x08
+#define MGV6_FLAT       0x10
+#define MGV6_TREES      0x20
+
+
+extern FlagDesc flagdesc_mapgen_v6[];
+
+
+enum BiomeV6Type
+{
+	BT_NORMAL,
+	BT_DESERT,
+	BT_JUNGLE,
+	BT_TUNDRA,
+	BT_TAIGA,
+};
+
+
+struct MapgenV6Params : public MapgenParams {
+	u32 spflags = MGV6_JUNGLES | MGV6_SNOWBIOMES | MGV6_TREES |
+		MGV6_BIOMEBLEND | MGV6_MUDFLOW;
+	float freq_desert = 0.45f;
+	float freq_beach = 0.15f;
+	NoiseParams np_terrain_base;
+	NoiseParams np_terrain_higher;
+	NoiseParams np_steepness;
+	NoiseParams np_height_select;
+	NoiseParams np_mud;
+	NoiseParams np_beach;
+	NoiseParams np_biome;
+	NoiseParams np_cave;
+	NoiseParams np_humidity;
+	NoiseParams np_trees;
+	NoiseParams np_apple_trees;
+
+	MapgenV6Params();
+	~MapgenV6Params() = default;
+
+	void readParams(const Settings *settings);
+	void writeParams(Settings *settings) const;
+};
+
+
+class MapgenV6 : public Mapgen {
+public:
+	EmergeManager *m_emerge;
+
+	int ystride;
+	u32 spflags;
+
+	v3s16 node_min;
+	v3s16 node_max;
+	v3s16 full_node_min;
+	v3s16 full_node_max;
+	v3s16 central_area_size;
+
+	Noise *noise_terrain_base;
+	Noise *noise_terrain_higher;
+	Noise *noise_steepness;
+	Noise *noise_height_select;
+	Noise *noise_mud;
+	Noise *noise_beach;
+	Noise *noise_biome;
+	Noise *noise_humidity;
+	NoiseParams *np_cave;
+	NoiseParams *np_humidity;
+	NoiseParams *np_trees;
+	NoiseParams *np_apple_trees;
+	float freq_desert;
+	float freq_beach;
+
+	content_t c_stone;
+	content_t c_dirt;
+	content_t c_dirt_with_grass;
+	content_t c_sand;
+	content_t c_water_source;
+	content_t c_lava_source;
+	content_t c_gravel;
+	content_t c_desert_stone;
+	content_t c_desert_sand;
+	content_t c_dirt_with_snow;
+	content_t c_snow;
+	content_t c_snowblock;
+	content_t c_ice;
+
+	content_t c_cobble;
+	content_t c_mossycobble;
+	content_t c_stair_cobble;
+	content_t c_stair_desert_stone;
+
+	MapgenV6(int mapgenid, MapgenV6Params *params, EmergeManager *emerge);
+	~MapgenV6();
+
+	virtual MapgenType getType() const { return MAPGEN_V6; }
+
+	void makeChunk(BlockMakeData *data);
+	int getGroundLevelAtPoint(v2s16 p);
+	int getSpawnLevelAtPoint(v2s16 p);
+
+	float baseTerrainLevel(float terrain_base, float terrain_higher,
+		float steepness, float height_select);
+	virtual float baseTerrainLevelFromNoise(v2s16 p);
+	virtual float baseTerrainLevelFromMap(v2s16 p);
+	virtual float baseTerrainLevelFromMap(int index);
+
+	s16 find_stone_level(v2s16 p2d);
+	bool block_is_underground(u64 seed, v3s16 blockpos);
+	s16 find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision);
+
+	float getHumidity(v2s16 p);
+	float getTreeAmount(v2s16 p);
+	bool getHaveAppleTree(v2s16 p);
+	float getMudAmount(v2s16 p);
+	virtual float getMudAmount(int index);
+	bool getHaveBeach(v2s16 p);
+	bool getHaveBeach(int index);
+	BiomeV6Type getBiome(v2s16 p);
+	BiomeV6Type getBiome(int index, v2s16 p);
+
+	u32 get_blockseed(u64 seed, v3s16 p);
+
+	virtual void calculateNoise();
+	int generateGround();
+	void addMud();
+	void flowMud(s16 &mudflow_minpos, s16 &mudflow_maxpos);
+	void moveMud(u32 remove_index, u32 place_index,
+		u32 above_remove_index, v2s16 pos, v3s16 em);
+	void growGrass();
+	void placeTreesAndJungleGrass();
+	virtual void generateCaves(int max_stone_y);
+};