3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #include "irrlichttypes_extrabloated.h"
24 #include "util/container.h" // UniqueQueue
31 /////////////////// Mapgen flags
34 #define MG_DUNGEONS 0x04
35 #define MGV6_JUNGLES 0x08
36 #define MGV6_BIOME_BLEND 0x10
39 extern FlagDesc flagdesc_mapgen[];
41 class BiomeDefManager;
45 class ManualMapVoxelManipulator;
46 class VoxelManipulator;
47 class INodeDefManager;
63 flags = MG_TREES | MG_CAVES | MGV6_BIOME_BLEND;
66 virtual bool readParams(Settings *settings) = 0;
67 virtual void writeParams(Settings *settings) {};
76 ManualMapVoxelManipulator *vm;
77 INodeDefManager *ndef;
79 void updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nmax);
80 void setLighting(v3s16 nmin, v3s16 nmax, u8 light);
81 void lightSpread(VoxelArea &a, v3s16 p, u8 light);
82 void calcLighting(v3s16 nmin, v3s16 nmax);
83 void calcLightingOld(v3s16 nmin, v3s16 nmax);
85 virtual void makeChunk(BlockMakeData *data) {};
86 virtual int getGroundLevelAtPoint(v2s16 p) = 0;
88 //Legacy functions for Farmesh (pending removal)
89 static bool get_have_beach(u64 seed, v2s16 p2d);
90 static double tree_amount_2d(u64 seed, v2s16 p);
91 static s16 find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision);
94 struct MapgenFactory {
95 virtual Mapgen *createMapgen(int mgid, MapgenParams *params,
96 EmergeManager *emerge) = 0;
97 virtual MapgenParams *createMapgenParams() = 0;
108 std::string ore_name;
109 std::string wherein_name;
112 content_t wherein; // the node to be replaced
113 s16 clust_scarcity; //
114 s16 clust_num_ores; // how many ore nodes are in a chunk
115 s16 clust_size; // how large (in nodes) a chunk of ore is
118 float nthresh; // threshhold for noise at which an ore is placed
119 NoiseParams *np; // noise for distribution of clusters (NULL for uniform scattering)
123 ore = CONTENT_IGNORE;
124 wherein = CONTENT_IGNORE;
129 void resolveNodeNames(INodeDefManager *ndef);
130 virtual void generate(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) = 0;
133 class OreScatter : public Ore {
134 void generate(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
137 class OreSheet : public Ore {
138 void generate(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
141 Ore *createOre(OreType type);