1 files changed, 80 insertions, 0 deletions
diff --git a/src/mapgen/mapgen_v5.h b/src/mapgen/mapgen_v5.h
new file mode 100644
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+++ b/src/mapgen/mapgen_v5.h
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+/*
+Minetest
+Copyright (C) 2014-2018 paramat
+Copyright (C) 2014-2018 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
+
+#include "mapgen.h"
+
+///////// Mapgen V5 flags
+#define MGV5_CAVERNS 0x01
+
+class BiomeManager;
+
+extern FlagDesc flagdesc_mapgen_v5[];
+
+struct MapgenV5Params : public MapgenParams
+{
+	float cave_width = 0.09f;
+	s16 large_cave_depth = -256;
+	u16 small_cave_num_min = 0;
+	u16 small_cave_num_max = 0;
+	u16 large_cave_num_min = 0;
+	u16 large_cave_num_max = 2;
+	float large_cave_flooded = 0.5f;
+	s16 cavern_limit = -256;
+	s16 cavern_taper = 256;
+	float cavern_threshold = 0.7f;
+	s16 dungeon_ymin = -31000;
+	s16 dungeon_ymax = 31000;
+
+	NoiseParams np_filler_depth;
+	NoiseParams np_factor;
+	NoiseParams np_height;
+	NoiseParams np_ground;
+	NoiseParams np_cave1;
+	NoiseParams np_cave2;
+	NoiseParams np_cavern;
+	NoiseParams np_dungeons;
+
+	MapgenV5Params();
+	~MapgenV5Params() = default;
+
+	void readParams(const Settings *settings);
+	void writeParams(Settings *settings) const;
+	void setDefaultSettings(Settings *settings);
+};
+
+class MapgenV5 : public MapgenBasic
+{
+public:
+	MapgenV5(MapgenV5Params *params, EmergeParams *emerge);
+	~MapgenV5();
+
+	virtual MapgenType getType() const { return MAPGEN_V5; }
+
+	virtual void makeChunk(BlockMakeData *data);
+	int getSpawnLevelAtPoint(v2s16 p);
+	int generateBaseTerrain();
+
+private:
+	Noise *noise_factor;
+	Noise *noise_height;
+	Noise *noise_ground;
+};