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1 /*
2 Minetest
3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
4
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.
9
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.
14
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.
18 */
19
20
21 /******************************************************************************/
22 /******************************************************************************/
23 /* WARNING!!!! do NOT add this header in any include file or any code file    */
24 /*             not being a script/modapi file!!!!!!!!                         */
25 /******************************************************************************/
26 /******************************************************************************/
27 #ifndef C_CONVERTER_H_
28 #define C_CONVERTER_H_
29
30 #include <vector>
31 #include "util/cpp11_container.h"
32
33 #include "irrlichttypes_bloated.h"
34 #include "common/c_types.h"
35
36 extern "C" {
37 #include <lua.h>
38 }
39
40 std::string        getstringfield_default(lua_State *L, int table,
41                              const char *fieldname, const std::string &default_);
42 bool               getboolfield_default(lua_State *L, int table,
43                              const char *fieldname, bool default_);
44 float              getfloatfield_default(lua_State *L, int table,
45                              const char *fieldname, float default_);
46 int                getintfield_default           (lua_State *L, int table,
47                              const char *fieldname, int default_);
48
49 bool               getstringfield(lua_State *L, int table,
50                              const char *fieldname, std::string &result);
51 size_t             getstringlistfield(lua_State *L, int table,
52                              const char *fieldname,
53                              std::vector<std::string> *result);
54 bool               getintfield(lua_State *L, int table,
55                              const char *fieldname, int &result);
56 bool               getintfield(lua_State *L, int table,
57                              const char *fieldname, u8 &result);
58 bool               getintfield(lua_State *L, int table,
59                              const char *fieldname, u16 &result);
60 bool               getintfield(lua_State *L, int table,
61                              const char *fieldname, u32 &result);
62 void               read_groups(lua_State *L, int index,
63                              UNORDERED_MAP<std::string, int> &result);
64 bool               getboolfield(lua_State *L, int table,
65                              const char *fieldname, bool &result);
66 bool               getfloatfield(lua_State *L, int table,
67                              const char *fieldname, float &result);
68
69 std::string        checkstringfield(lua_State *L, int table,
70                              const char *fieldname);
71
72 void               setstringfield(lua_State *L, int table,
73                              const char *fieldname, const char *value);
74 void               setintfield(lua_State *L, int table,
75                              const char *fieldname, int value);
76 void               setfloatfield(lua_State *L, int table,
77                              const char *fieldname, float value);
78 void               setboolfield(lua_State *L, int table,
79                              const char *fieldname, bool value);
80
81 v3f                 checkFloatPos       (lua_State *L, int index);
82 v2f                 check_v2f           (lua_State *L, int index);
83 v2s16               check_v2s16         (lua_State *L, int index);
84 v3f                 check_v3f           (lua_State *L, int index);
85 v3s16               check_v3s16         (lua_State *L, int index);
86
87 v3f                 read_v3f            (lua_State *L, int index);
88 v2f                 read_v2f            (lua_State *L, int index);
89 v2s16               read_v2s16          (lua_State *L, int index);
90 v2s32               read_v2s32          (lua_State *L, int index);
91 video::SColor       read_ARGB8          (lua_State *L, int index);
92 bool                read_color          (lua_State *L, int index,
93                                          video::SColor *color);
94
95 aabb3f              read_aabb3f         (lua_State *L, int index, f32 scale);
96 v3s16               read_v3s16          (lua_State *L, int index);
97 std::vector<aabb3f> read_aabb3f_vector  (lua_State *L, int index, f32 scale);
98 size_t              read_stringlist     (lua_State *L, int index,
99                                          std::vector<std::string> *result);
100
101 void                push_v2s16          (lua_State *L, v2s16 p);
102 void                push_v2s32          (lua_State *L, v2s32 p);
103 void                push_v3s16          (lua_State *L, v3s16 p);
104 void                push_aabb3f         (lua_State *L, aabb3f box);
105 void                push_ARGB8          (lua_State *L, video::SColor color);
106 void                pushFloatPos        (lua_State *L, v3f p);
107 void                push_v3f            (lua_State *L, v3f p);
108 void                push_v2f            (lua_State *L, v2f p);
109
110 void                warn_if_field_exists(lua_State *L, int table,
111                                          const char *fieldname,
112                                          const std::string &message);
113
114 size_t write_array_slice_float(lua_State *L, int table_index, float *data,
115         v3u16 data_size, v3u16 slice_offset, v3u16 slice_size);
116 size_t write_array_slice_u16(lua_State *L, int table_index, u16 *data,
117         v3u16 data_size, v3u16 slice_offset, v3u16 slice_size);
118
119 #endif /* C_CONVERTER_H_ */