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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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 L_NOISE_H_
#define L_NOISE_H_
extern "C" {
#include <lua.h>
#include <lauxlib.h>
}
#include "irr_v3d.h"
#include "noise.h"
class LuaPerlinNoise
{
private:
int seed;
int octaves;
float persistence;
float scale;
static const char className[];
static const luaL_reg methods[];
// Exported functions
// garbage collector
static int gc_object(lua_State *L);
static int l_get2d(lua_State *L);
static int l_get3d(lua_State *L);
public:
LuaPerlinNoise(int a_seed, int a_octaves, float a_persistence,
float a_scale);
~LuaPerlinNoise();
// LuaPerlinNoise(seed, octaves, persistence, scale)
// Creates an LuaPerlinNoise and leaves it on top of stack
static int create_object(lua_State *L);
static LuaPerlinNoise* checkobject(lua_State *L, int narg);
static void Register(lua_State *L);
};
/*
PerlinNoiseMap
*/
class LuaPerlinNoiseMap
{
private:
Noise *noise;
static const char className[];
static const luaL_reg methods[];
static int gc_object(lua_State *L);
static int l_get2dMap(lua_State *L);
static int l_get3dMap(lua_State *L);
public:
LuaPerlinNoiseMap(NoiseParams *np, int seed, v3s16 size);
~LuaPerlinNoiseMap();
// LuaPerlinNoiseMap(np, size)
// Creates an LuaPerlinNoiseMap and leaves it on top of stack
static int create_object(lua_State *L);
static LuaPerlinNoiseMap *checkobject(lua_State *L, int narg);
static void Register(lua_State *L);
};
/*
LuaPseudoRandom
*/
class LuaPseudoRandom
{
private:
PseudoRandom m_pseudo;
static const char className[];
static const luaL_reg methods[];
// Exported functions
// garbage collector
static int gc_object(lua_State *L);
// next(self, min=0, max=32767) -> get next value
static int l_next(lua_State *L);
public:
LuaPseudoRandom(int seed);
~LuaPseudoRandom();
const PseudoRandom& getItem() const;
PseudoRandom& getItem();
// LuaPseudoRandom(seed)
// Creates an LuaPseudoRandom and leaves it on top of stack
static int create_object(lua_State *L);
static LuaPseudoRandom* checkobject(lua_State *L, int narg);
static void Register(lua_State *L);
};
NoiseParams *read_noiseparams(lua_State *L, int index);
#endif /* L_NOISE_H_ */
|
