aboutsummaryrefslogtreecommitdiff
path: root/src/script/common/c_converter.h
blob: 67b23f131521b1b5bda566546d282560cc08a07d (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
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
/*
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.
*/


/******************************************************************************/
/******************************************************************************/
/* WARNING!!!! do NOT add this header in any include file or any code file    */
/*             not being a script/modapi file!!!!!!!!                         */
/******************************************************************************/
/******************************************************************************/
#pragma once

#include <vector>
#include <unordered_map>

#include "irrlichttypes_bloated.h"
#include "common/c_types.h"

extern "C" {
#include <lua.h>
}

std::string        getstringfield_default(lua_State *L, int table,
                             const char *fieldname, const std::string &default_);
bool               getboolfield_default(lua_State *L, int table,
                             const char *fieldname, bool default_);
float              getfloatfield_default(lua_State *L, int table,
                             const char *fieldname, float default_);
int                getintfield_default(lua_State *L, int table,
                             const char *fieldname, int default_);

template<typename T>
bool getintfield(lua_State *L, int table,
		const char *fieldname, T &result)
{
	lua_getfield(L, table, fieldname);
	bool got = false;
	if (lua_isnumber(L, -1)){
		result = lua_tointeger(L, -1);
		got = true;
	}
	lua_pop(L, 1);
	return got;
}

template<class T>
bool getv3intfield(lua_State *L, int index,
		const char *fieldname, T &result)
{
	lua_getfield(L, index, fieldname);
	bool got = false;
	if (lua_istable(L, -1)) {
		got = getintfield(L, index, "x", result.X) ||
			getintfield(L, index, "y", result.Y) ||
			getintfield(L, index, "z", result.Z);
	}
	lua_pop(L, 1);
	return got;
}

v3s16              getv3s16field_default(lua_State *L, int table,
                             const char *fieldname, v3s16 default_);
bool               getstringfield(lua_State *L, int table,
                             const char *fieldname, std::string &result);
size_t             getstringlistfield(lua_State *L, int table,
                             const char *fieldname,
                             std::vector<std::string> *result);
void               read_groups(lua_State *L, int index,
                             std::unordered_map<std::string, int> &result);
bool               getboolfield(lua_State *L, int table,
                             const char *fieldname, bool &result);
bool               getfloatfield(lua_State *L, int table,
                             const char *fieldname, float &result);
std::string        checkstringfield(lua_State *L, int table,
                             const char *fieldname);

void               setstringfield(lua_State *L, int table,
                             const char *fieldname, const char *value);
void               setintfield(lua_State *L, int table,
                             const char *fieldname, int value);
void               setfloatfield(lua_State *L, int table,
                             const char *fieldname, float value);
void               setboolfield(lua_State *L, int table,
                             const char *fieldname, bool value);

v3f                 checkFloatPos       (lua_State *L, int index);
v2f                 check_v2f           (lua_State *L, int index);
v2s16               check_v2s16         (lua_State *L, int index);
v3f                 check_v3f           (lua_State *L, int index);
v3s16               check_v3s16         (lua_State *L, int index);

v3f                 read_v3f            (lua_State *L, int index);
v2f                 read_v2f            (lua_State *L, int index);
v2s16               read_v2s16          (lua_State *L, int index);
v2s32               read_v2s32          (lua_State *L, int index);
video::SColor       read_ARGB8          (lua_State *L, int index);
bool                read_color          (lua_State *L, int index,
                                         video::SColor *color);

aabb3f              read_aabb3f         (lua_State *L, int index, f32 scale);
v3s16               read_v3s16          (lua_State *L, int index);
std::vector<aabb3f> read_aabb3f_vector  (lua_State *L, int index, f32 scale);
size_t              read_stringlist     (lua_State *L, int index,
                                         std::vector<std::string> *result);

void                push_float_string   (lua_State *L, float value);
void                push_v3_float_string(lua_State *L, v3f p);
void                push_v2_float_string(lua_State *L, v2f p);
void                push_v2s16          (lua_State *L, v2s16 p);
void                push_v2s32          (lua_State *L, v2s32 p);
void                push_v3s16          (lua_State *L, v3s16 p);
void                push_aabb3f         (lua_State *L, aabb3f box);
void                push_ARGB8          (lua_State *L, video::SColor color);
void                pushFloatPos        (lua_State *L, v3f p);
void                push_v3f            (lua_State *L, v3f p);
void                push_v2f            (lua_State *L, v2f p);

void                warn_if_field_exists(lua_State *L, int table,
                                         const char *fieldname,
                                         const std::string &message);

size_t write_array_slice_float(lua_State *L, int table_index, float *data,
	v3u16 data_size, v3u16 slice_offset, v3u16 slice_size);
size_t write_array_slice_u16(lua_State *L, int table_index, u16 *data,
	v3u16 data_size, v3u16 slice_offset, v3u16 slice_size);