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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/*
Minetest-c55
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 LUA_ENVIRONMENT_H_
#define LUA_ENVIRONMENT_H_
extern "C" {
#include <lua.h>
#include <lauxlib.h>
}
#include "environment.h"
/*
EnvRef
*/
class EnvRef
{
private:
ServerEnvironment *m_env;
static const char className[];
static const luaL_reg methods[];
static int gc_object(lua_State *L) ;
static EnvRef *checkobject(lua_State *L, int narg);
// Exported functions
// EnvRef:set_node(pos, node)
// pos = {x=num, y=num, z=num}
static int l_set_node(lua_State *L);
static int l_add_node(lua_State *L);
// EnvRef:remove_node(pos)
// pos = {x=num, y=num, z=num}
static int l_remove_node(lua_State *L);
// EnvRef:get_node(pos)
// pos = {x=num, y=num, z=num}
static int l_get_node(lua_State *L);
// EnvRef:get_node_or_nil(pos)
// pos = {x=num, y=num, z=num}
static int l_get_node_or_nil(lua_State *L);
// EnvRef:get_node_light(pos, timeofday)
// pos = {x=num, y=num, z=num}
// timeofday: nil = current time, 0 = night, 0.5 = day
static int l_get_node_light(lua_State *L);
// EnvRef:place_node(pos, node)
// pos = {x=num, y=num, z=num}
static int l_place_node(lua_State *L);
// EnvRef:dig_node(pos)
// pos = {x=num, y=num, z=num}
static int l_dig_node(lua_State *L);
// EnvRef:punch_node(pos)
// pos = {x=num, y=num, z=num}
static int l_punch_node(lua_State *L);
// EnvRef:get_meta(pos)
static int l_get_meta(lua_State *L);
// EnvRef:get_node_timer(pos)
static int l_get_node_timer(lua_State *L);
// EnvRef:add_entity(pos, entityname) -> ObjectRef or nil
// pos = {x=num, y=num, z=num}
static int l_add_entity(lua_State *L);
// EnvRef:add_item(pos, itemstack or itemstring or table) -> ObjectRef or nil
// pos = {x=num, y=num, z=num}
static int l_add_item(lua_State *L);
// EnvRef:add_rat(pos)
// pos = {x=num, y=num, z=num}
static int l_add_rat(lua_State *L);
// EnvRef:add_firefly(pos)
// pos = {x=num, y=num, z=num}
static int l_add_firefly(lua_State *L);
// EnvRef:get_player_by_name(name)
static int l_get_player_by_name(lua_State *L);
// EnvRef:get_objects_inside_radius(pos, radius)
static int l_get_objects_inside_radius(lua_State *L);
// EnvRef:set_timeofday(val)
// val = 0...1
static int l_set_timeofday(lua_State *L);
// EnvRef:get_timeofday() -> 0...1
static int l_get_timeofday(lua_State *L);
// EnvRef:find_node_near(pos, radius, nodenames) -> pos or nil
// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
static int l_find_node_near(lua_State *L);
// EnvRef:find_nodes_in_area(minp, maxp, nodenames) -> list of positions
// nodenames: eg. {"ignore", "group:tree"} or "default:dirt"
static int l_find_nodes_in_area(lua_State *L);
// EnvRef:get_perlin(seeddiff, octaves, persistence, scale)
// returns world-specific PerlinNoise
static int l_get_perlin(lua_State *L);
// EnvRef:get_perlin_map(noiseparams, size)
// returns world-specific PerlinNoiseMap
static int l_get_perlin_map(lua_State *L);
// EnvRef:clear_objects()
// clear all objects in the environment
static int l_clear_objects(lua_State *L);
static int l_spawn_tree(lua_State *L);
static int l_line_of_sight(lua_State *L);
//find a path between two positions
static int l_find_path(lua_State *L);
public:
EnvRef(ServerEnvironment *env);
~EnvRef();
// Creates an EnvRef and leaves it on top of stack
// Not callable from Lua; all references are created on the C side.
static void create(lua_State *L, ServerEnvironment *env);
static void set_null(lua_State *L);
static void Register(lua_State *L);
};
/*****************************************************************************/
/* Minetest interface */
/*****************************************************************************/
// On environment step
void scriptapi_environment_step(lua_State *L, float dtime);
// After generating a piece of map
void scriptapi_environment_on_generated(lua_State *L, v3s16 minp, v3s16 maxp,
u32 blockseed);
void scriptapi_add_environment(lua_State *L, ServerEnvironment *env);
#endif /* LUA_ENVIRONMENT_H_ */
|
