summaryrefslogtreecommitdiff
path: root/src/mapgen_v7.h
blob: 723f1217f9abee9224f7b0c49fc2ddb5af235640 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
/*
Minetest
Copyright (C) 2010-2015 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
Copyright (C) 2010-2015 paramat, Matt Gregory

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_V7_HEADER
#define MAPGEN_V7_HEADER

#include "mapgen.h"

/////////////////// Mapgen V7 flags
#define MGV7_MOUNTAINS   0x01
#define MGV7_RIDGES      0x02

class BiomeManager;

extern FlagDesc flagdesc_mapgen_v7[];


struct MapgenV7Params : public MapgenSpecificParams {
	u32 spflags;
	float cave_width;
	NoiseParams np_terrain_base;
	NoiseParams np_terrain_alt;
	NoiseParams np_terrain_persist;
	NoiseParams np_height_select;
	NoiseParams np_filler_depth;
	NoiseParams np_mount_height;
	NoiseParams np_ridge_uwater;
	NoiseParams np_mountain;
	NoiseParams np_ridge;
	NoiseParams np_cave1;
	NoiseParams np_cave2;

	MapgenV7Params();
	~MapgenV7Params() {}

	void readParams(const Settings *settings);
	void writeParams(Settings *settings) const;
};

class MapgenV7 : public MapgenBasic {
public:
	int zstride_1u1d;

	u32 spflags;
	Noise *noise_terrain_base;
	Noise *noise_terrain_alt;
	Noise *noise_terrain_persist;
	Noise *noise_height_select;
	Noise *noise_mount_height;
	Noise *noise_ridge_uwater;
	Noise *noise_mountain;
	Noise *noise_ridge;

	content_t c_lava_source;
	content_t c_ice;

	content_t c_cobble;
	content_t c_stair_cobble;
	content_t c_mossycobble;
	content_t c_sandstonebrick;
	content_t c_stair_sandstonebrick;

	MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge);
	~MapgenV7();

	virtual void makeChunk(BlockMakeData *data);
	int getSpawnLevelAtPoint(v2s16 p);

	float baseTerrainLevelAtPoint(s16 x, s16 z);
	float baseTerrainLevelFromMap(int index);
	bool getMountainTerrainAtPoint(s16 x, s16 y, s16 z);
	bool getMountainTerrainFromMap(int idx_xyz, int idx_xz, s16 y);
	int generateTerrain();
	void generateRidgeTerrain();
};

struct MapgenFactoryV7 : public MapgenFactory {
	Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
	{
		return new MapgenV7(mgid, params, emerge);
	};

	MapgenSpecificParams *createMapgenParams()
	{
		return new MapgenV7Params();
	};
};

#endif