/* Minetest Copyright (C) 2013 celeron55, Perttu Ahola 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. */ extern "C" { #include "lua.h" #include "lauxlib.h" } #include "util/numeric.h" #include "util/serialize.h" #include "util/string.h" #include "common/c_converter.h" #include "common/c_internal.h" #include "constants.h" #define CHECK_TYPE(index, name, type) { \ int t = lua_type(L, (index)); \ if (t != (type)) { \ std::string traceback = script_get_backtrace(L); \ throw LuaError(std::string("Invalid ") + (name) + \ " (expected " + lua_typename(L, (type)) + \ " got " + lua_typename(L, t) + ").\n" + traceback); \ } \ } #define CHECK_POS_COORD(name) CHECK_TYPE(-1, "position coordinate '" name "'", LUA_TNUMBER) #define CHECK_FLOAT_RANGE(value, name) \ if (value < F1000_MIN || value > F1000_MAX) { \ std::ostringstream error_text; \ error_text << "Invalid float vector dimension range '" name "' " << \ "(expected " << F1000_MIN << " < " name " < " << F1000_MAX << \ " got " << value << ")." << std::endl; \ throw LuaError(error_text.str()); \ } #define CHECK_POS_TAB(index) CHECK_TYPE(index, "position", LUA_TTABLE) void push_float_string(lua_State *L, float value) { std::stringstream ss; std::string str; ss << value; str = ss.str(); lua_pushstring(L, str.c_str()); } void push_v3f(lua_State *L, v3f p) { lua_newtable(L); lua_pushnumber(L, p.X); lua_setfield(L, -2, "x"); lua_pushnumber(L, p.Y); lua_setfield(L, -2, "y"); lua_pushnumber(L, p.Z); lua_setfield(L, -2, "z"); } void push_v2f(lua_State *L, v2f p) { lua_newtable(L); lua_pushnumber(L, p.X); lua_setfield(L, -2, "x"); lua_pushnumber(L, p.Y); lua_setfield(L, -2, "y"); } void push_v3_float_string(lua_State *L, v3f p) { lua_newtable(L); push_float_string(L, p.X); lua_setfield(L, -2, "x"); push_float_string(L, p.Y); lua_setfield(L, -2, "y"); push_float_string(L, p.Z); lua_setfield(L, -2, "z"); } void push_v2_float_string(lua_State *L, v2f p) { lua_newtable(L); push_float_string(L, p.X); lua_setfield(L, -2, "x"); push_float_string(L, p.Y); lua_setfield(L, -2, "y"); } v2s16 read_v2s16(lua_State *L, int index) { v2s16 p; CHECK_POS_TAB(index); lua_getfield(L, index, "x"); p.X = lua_tonumber(L, -1); lua_pop(L, 1); lua_getfield(L, index, "y"); p.Y = lua_tonumber(L, -1); lua_pop(L, 1); return p; } v2s16 check_v2s16(lua_State *L, int index) { v2s16 p; CHECK_POS_TAB(index); lua_getfield(L, index, "x"); CHECK_POS_COORD("x"); p.X = lua_tonumber(L, -1); lua_pop(L, 1); lua_getfield(L, index, "y"); CHECK_POS_COORD("y"); p.Y = lua_tonumber(L, -1); lua_pop(L, 1); return p; } void push_v2s16(lua_State *L, v2s16 p) { lua_newtable(L); lua_pushnumber(L, p.X); lua_setfield(L, -2, "x"); lua_pushnumber(L, p.Y); lua_setfield(L, -2, "y"); } void push_v2s32(lua_State *L, v2s32 p) { lua_newtable(L); lua_pushnumber(L, p.X); lua_setfield(L, -2, "x"); lua_pushnumber(L, p.Y); lua_setfield(L, -2, "y"); } v2s32 read_v2s32(lua_State *L, int index) { v2s32 p; CHECK_POS_TAB(index); lua_getfield(L, index, "x"); p.X = lua_tonumber(L, -1); lua_pop(L, 1); lua_getfield(L, index, "y"); p.Y = lua_tonumber(L, -1); lua_pop(L, 1); return p; } v2f read_v2f(lua_State *L, int index) { v2f p; CHECK_POS_TAB(index); lua_getfield(L, index, "x"); p.X = lua_tonumber(L, -1); lua_pop(L, 1); lua_getfield(L, index, "y"); p.Y = lua_tonumber(L, -1); lua_pop(L, 1); return p; } v2f check_v2f(lua_State *L, int index) { v2f p; CHECK_POS_TAB(index); lua_getfield(L, index, "x"); CHECK_POS_COORD("x"); p.X = lua_tonumber(L, -1); lua_pop(L, 1); lua_getfield(L, index, "y"); CHECK_POS_COORD("y"); p.Y = lua_tonumber(L, -1); lua_pop(L, 1); return p; } v3f read_v3f(lua_State *L, int index) { v3f pos; CHECK_POS_TAB(index); lua_getfield(L, index, "x"); pos.X = lua_tonumber(L, -1); lua_pop(L, 1); lua_ge/* This file is a part of the JThread package, which contains some object- oriented thread wrappers for different thread implementations. Copyright (c) 2000-2006 Jori Liesenborgs (jori.liesenborgs@gmail.com) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "jthread/jevent.h" Event::Event() { hEvent = CreateEvent(NULL, 0, 0, NULL); } Event::~Event() { CloseHandle(hEvent); } void Event::wait() { WaitForSingleObject(hEvent, INFINITE); } void Event::signal() { SetEvent(hEvent); }
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-04 18:05:36 +0000
, index, 5); box.MaxEdge.Y = lua_tonumber(L, -1) * scale; lua_pop(L, 1); lua_rawgeti(L, index, 6); box.MaxEdge.Z = lua_tonumber(L, -1) * scale; lua_pop(L, 1); } box.repair(); return box; } void push_aabb3f(lua_State *L, aabb3f box) { lua_newtable(L); lua_pushnumber(L, box.MinEdge.X); lua_rawseti(L, -2, 1); lua_pushnumber(L, box.MinEdge.Y); lua_rawseti(L, -2, 2); lua_pushnumber(L, box.MinEdge.Z); lua_rawseti(L, -2, 3); lua_pushnumber(L, box.MaxEdge.X); lua_rawseti(L, -2, 4); lua_pushnumber(L, box.MaxEdge.Y); lua_rawseti(L, -2, 5); lua_pushnumber(L, box.MaxEdge.Z); lua_rawseti(L, -2, 6); } std::vector read_aabb3f_vector(lua_State *L, int index, f32 scale) { std::vector boxes; if(lua_istable(L, index)){ int n = lua_objlen(L, index); // Check if it's a single box or a list of boxes bool possibly_single_box = (n == 6); for(int i = 1; i <= n && possibly_single_box; i++){ lua_rawgeti(L, index, i); if(!lua_isnumber(L, -1)) possibly_single_box = false; lua_pop(L, 1); } if(possibly_single_box){ // Read a single box boxes.push_back(read_aabb3f(L, index, scale)); } else { // Read a list of boxes for(int i = 1; i <= n; i++){ lua_rawgeti(L, index, i); boxes.push_back(read_aabb3f(L, -1, scale)); lua_pop(L, 1); } } } return boxes; } size_t read_stringlist(lua_State *L, int index, std::vector *result) { if (index < 0) index = lua_gettop(L) + 1 + index; size_t num_strings = 0; if (lua_istable(L, index)) { lua_pushnil(L); while (lua_next(L, index)) { if (lua_isstring(L, -1)) { result->push_back(lua_tostring(L, -1)); num_strings++; } lua_pop(L, 1); } } else if (lua_isstring(L, index)) { result->push_back(lua_tostring(L, index)); num_strings++; } return num_strings; } /* Table field getters */ bool getstringfield(lua_State *L, int table, const char *fieldname, std::string &result) { lua_getfield(L, table, fieldname); bool got = false; if(lua_isstring(L, -1)){ size_t len = 0; const char *ptr = lua_tolstring(L, -1, &len); if (ptr) { result.assign(ptr, len); got = true; } } lua_pop(L, 1); return got; } bool getfloatfield(lua_State *L, int table, const char *fieldname, float &result) { lua_getfield(L, table, fieldname); bool got = false; if(lua_isnumber(L, -1)){ result = lua_tonumber(L, -1); got = true; } lua_pop(L, 1); return got; } bool getboolfield(lua_State *L, int table, const char *fieldname, bool &result) { lua_getfield(L, table, fieldname); bool got = false; if(lua_isboolean(L, -1)){ result = lua_toboolean(L, -1); got = true; } lua_pop(L, 1); return got; } size_t getstringlistfield(lua_State *L, int table, const char *fieldname, std::vector *result) { lua_getfield(L, table, fieldname); size_t num_strings_read = read_stringlist(L, -1, result); lua_pop(L, 1); return num_strings_read; } std::string checkstringfield(lua_State *L, int table, const char *fieldname) { lua_getfield(L, table, fieldname); CHECK_TYPE(-1, std::string("field \"") + fieldname + '"', LUA_TSTRING); size_t len; const char *s = lua_tolstring(L, -1, &len); lua_pop(L, 1); return std::string(s, len); } std::string getstringfield_default(lua_State *L, int table, const char *fieldname, const std::string &default_) { std::string result = default_; getstringfield(L, table, fieldname, result); return result; } int getintfield_default(lua_State *L, int table, const char *fieldname, int default_) { int result = default_; getintfield(L, table, fieldname, result); return result; } float getfloatfield_default(lua_State *L, int table, const char *fieldname, float default_) { float result = default_; getfloatfield(L, table, fieldname, result); return result; } bool getboolfield_default(lua_State *L, int table, const char *fieldname, bool default_) { bool result = default_; getboolfield(L, table, fieldname, result); return result; } v3s16 getv3s16field_default(lua_State *L, int table, const char *fieldname, v3s16 default_) { getv3intfield(L, table, fieldname, default_); return default_; } void setstringfield(lua_State *L, int table, const char *fieldname, const char *value) { lua_pushstring(L, value); if(table < 0) table -= 1; lua_setfield(L, table, fieldname); } void setintfield(lua_State *L, int table, const char *fieldname, int value) { lua_pushinteger(L, value); if(table < 0) table -= 1; lua_setfield(L, table, fieldname); } void setfloatfield(lua_State *L, int table, const char *fieldname, float value) { lua_pushnumber(L, value); if(table < 0) table -= 1; lua_setfield(L, table, fieldname); } void setboolfield(lua_State *L, int table, const char *fieldname, bool value) { lua_pushboolean(L, value); if(table < 0) table -= 1; lua_setfield(L, table, fieldname); } //// //// Array table slices //// size_t write_array_slice_float( lua_State *L, int table_index, float *data, v3u16 data_size, v3u16 slice_offset, v3u16 slice_size) { v3u16 pmin, pmax(data_size); if (slice_offset.X > 0) { slice_offset.X--; pmin.X = slice_offset.X; pmax.X = MYMIN(slice_offset.X + slice_size.X, data_size.X); } if (slice_offset.Y > 0) { slice_offset.Y--; pmin.Y = slice_offset.Y; pmax.Y = MYMIN(slice_offset.Y + slice_size.Y, data_size.Y); } if (slice_offset.Z > 0) { slice_offset.Z--; pmin.Z = slice_offset.Z; pmax.Z = MYMIN(slice_offset.Z + slice_size.Z, data_size.Z); } const u32 ystride = data_size.X; const u32 zstride = data_size.X * data_size.Y; u32 elem_index = 1; for (u32 z = pmin.Z; z != pmax.Z; z++) for (u32 y = pmin.Y; y != pmax.Y; y++) for (u32 x = pmin.X; x != pmax.X; x++) { u32 i = z * zstride + y * ystride + x; lua_pushnumber(L, data[i]); lua_rawseti(L, table_index, elem_index); elem_index++; } return elem_index - 1; } size_t write_array_slice_u16( lua_State *L, int table_index, u16 *data, v3u16 data_size, v3u16 slice_offset, v3u16 slice_size) { v3u16 pmin, pmax(data_size); if (slice_offset.X > 0) { slice_offset.X--; pmin.X = slice_offset.X; pmax.X = MYMIN(slice_offset.X + slice_size.X, data_size.X); } if (slice_offset.Y > 0) { slice_offset.Y--; pmin.Y = slice_offset.Y; pmax.Y = MYMIN(slice_offset.Y + slice_size.Y, data_size.Y); } if (slice_offset.Z > 0) { slice_offset.Z--; pmin.Z = slice_offset.Z; pmax.Z = MYMIN(slice_offset.Z + slice_size.Z, data_size.Z); } const u32 ystride = data_size.X; const u32 zstride = data_size.X * data_size.Y; u32 elem_index = 1; for (u32 z = pmin.Z; z != pmax.Z; z++) for (u32 y = pmin.Y; y != pmax.Y; y++) for (u32 x = pmin.X; x != pmax.X; x++) { u32 i = z * zstride + y * ystride + x; lua_pushinteger(L, data[i]); lua_rawseti(L, table_index, elem_index); elem_index++; } return elem_index - 1; }