From a80ecbee1e838491343af760539a37fac4232048 Mon Sep 17 00:00:00 2001 From: Vaughan Lapsley Date: Thu, 6 Jul 2017 21:53:56 +1000 Subject: Mapgen: Add Carpathian mapgen (#6015) --- src/mapgen_carpathian.h | 104 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 src/mapgen_carpathian.h (limited to 'src/mapgen_carpathian.h') diff --git a/src/mapgen_carpathian.h b/src/mapgen_carpathian.h new file mode 100644 index 000000000..2dba409af --- /dev/null +++ b/src/mapgen_carpathian.h @@ -0,0 +1,104 @@ +/* +Minetest +Copyright (C) 2010-2016 paramat, Matt Gregory +Copyright (C) 2010-2016 kwolekr, Ryan Kwolek +Copyright (C) 2017 vlapsley, Vaughan Lapsley + +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. +*/ + +#ifndef MAPGEN_CARPATHIAN_HEADER +#define MAPGEN_CARPATHIAN_HEADER + +#include "mapgen.h" + +///////// Mapgen Carpathian flags +#define MGCARPATHIAN_CAVERNS 0x01 + +class BiomeManager; + +extern FlagDesc flagdesc_mapgen_carpathian[]; + + +struct MapgenCarpathianParams : public MapgenParams +{ + u32 spflags = MGCARPATHIAN_CAVERNS; + float cave_width = 0.09f; + s16 large_cave_depth = -33; + s16 cavern_limit = -256; + s16 cavern_taper = 256; + float cavern_threshold = 0.7f; + + NoiseParams np_base; + NoiseParams np_filler_depth; + NoiseParams np_height1; + NoiseParams np_height2; + NoiseParams np_height3; + NoiseParams np_height4; + NoiseParams np_hills_terrain; + NoiseParams np_ridge_terrain; + NoiseParams np_step_terrain; + NoiseParams np_hills; + NoiseParams np_ridge_mnt; + NoiseParams np_step_mnt; + NoiseParams np_mnt_var; + NoiseParams np_cave1; + NoiseParams np_cave2; + NoiseParams np_cavern; + + MapgenCarpathianParams(); + ~MapgenCarpathianParams() {} + + void readParams(const Settings *settings); + void writeParams(Settings *settings) const; +}; + +class MapgenCarpathian : public MapgenBasic +{ +public: + MapgenCarpathian(int mapgenid, MapgenCarpathianParams *params, + EmergeManager *emerge); + ~MapgenCarpathian(); + + virtual MapgenType getType() const { return MAPGEN_CARPATHIAN; } + + float getSteps(float noise1, float noise2); + inline float getLerp(float noise1, float noise2, float mod); + + virtual void makeChunk(BlockMakeData *data); + int getSpawnLevelAtPoint(v2s16 p); + +private: + s16 large_cave_depth; + s32 grad_wl; + + Noise *noise_base; + Noise *noise_height1; + Noise *noise_height2; + Noise *noise_height3; + Noise *noise_height4; + Noise *noise_hills_terrain; + Noise *noise_ridge_terrain; + Noise *noise_step_terrain; + Noise *noise_hills; + Noise *noise_ridge_mnt; + Noise *noise_step_mnt; + Noise *noise_mnt_var; + + float terrainLevelAtPoint(s16 x, s16 z); + int generateTerrain(); +}; + +#endif \ No newline at end of file -- cgit v1.2.3