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author | Weblate <42@minetest.ru> | 2013-06-01 13:18:52 +0200 |
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committer | Weblate <42@minetest.ru> | 2013-06-01 13:18:52 +0200 |
commit | 1dfc2e02b3c358af4bb20bb3cb60ac7bd3ed1124 (patch) | |
tree | 54660f353f3342f89b6259ea6a5dfedfa20dc16f /src/scriptapi_common.cpp | |
parent | ec039a3d123120f9918812b13f5971e94546b9af (diff) | |
parent | 64627817fcca52f20948c24b60ce192b218f6ce2 (diff) | |
download | minetest-1dfc2e02b3c358af4bb20bb3cb60ac7bd3ed1124.tar.gz minetest-1dfc2e02b3c358af4bb20bb3cb60ac7bd3ed1124.tar.bz2 minetest-1dfc2e02b3c358af4bb20bb3cb60ac7bd3ed1124.zip |
Merge remote-tracking branch 'origin/master'
Diffstat (limited to 'src/scriptapi_common.cpp')
-rw-r--r-- | src/scriptapi_common.cpp | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/src/scriptapi_common.cpp b/src/scriptapi_common.cpp deleted file mode 100644 index 2d6f6c72b..000000000 --- a/src/scriptapi_common.cpp +++ /dev/null @@ -1,311 +0,0 @@ -/* -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. -*/ - -#include "scriptapi.h" -#include "scriptapi_common.h" - -extern "C" { -#include "lauxlib.h" -} - -#include "script.h" -#include "scriptapi_types.h" -#include "scriptapi_object.h" - - -Server* get_server(lua_State *L) -{ - // Get server from registry - lua_getfield(L, LUA_REGISTRYINDEX, "minetest_server"); - Server *server = (Server*)lua_touserdata(L, -1); - lua_pop(L, 1); - return server; -} - -ServerEnvironment* get_env(lua_State *L) -{ - // Get environment from registry - lua_getfield(L, LUA_REGISTRYINDEX, "minetest_env"); - ServerEnvironment *env = (ServerEnvironment*)lua_touserdata(L, -1); - lua_pop(L, 1); - return env; -} - -void warn_if_field_exists(lua_State *L, int table, - const char *fieldname, const std::string &message) -{ - lua_getfield(L, table, fieldname); - if(!lua_isnil(L, -1)){ - infostream<<script_get_backtrace(L)<<std::endl; - infostream<<"WARNING: field \""<<fieldname<<"\": " - <<message<<std::endl; - } - lua_pop(L, 1); -} - -/* - ToolCapabilities -*/ - -ToolCapabilities read_tool_capabilities( - lua_State *L, int table) -{ - ToolCapabilities toolcap; - getfloatfield(L, table, "full_punch_interval", toolcap.full_punch_interval); - getintfield(L, table, "max_drop_level", toolcap.max_drop_level); - lua_getfield(L, table, "groupcaps"); - if(lua_istable(L, -1)){ - int table_groupcaps = lua_gettop(L); - lua_pushnil(L); - while(lua_next(L, table_groupcaps) != 0){ - // key at index -2 and value at index -1 - std::string groupname = luaL_checkstring(L, -2); - if(lua_istable(L, -1)){ - int table_groupcap = lua_gettop(L); - // This will be created - ToolGroupCap groupcap; - // Read simple parameters - getintfield(L, table_groupcap, "maxlevel", groupcap.maxlevel); - getintfield(L, table_groupcap, "uses", groupcap.uses); - // DEPRECATED: maxwear - float maxwear = 0; - if(getfloatfield(L, table_groupcap, "maxwear", maxwear)){ - if(maxwear != 0) - groupcap.uses = 1.0/maxwear; - else - groupcap.uses = 0; - infostream<<script_get_backtrace(L)<<std::endl; - infostream<<"WARNING: field \"maxwear\" is deprecated; " - <<"should replace with uses=1/maxwear"<<std::endl; - } - // Read "times" table - lua_getfield(L, table_groupcap, "times"); - if(lua_istable(L, -1)){ - int table_times = lua_gettop(L); - lua_pushnil(L); - while(lua_next(L, table_times) != 0){ - // key at index -2 and value at index -1 - int rating = luaL_checkinteger(L, -2); - float time = luaL_checknumber(L, -1); - groupcap.times[rating] = time; - // removes value, keeps key for next iteration - lua_pop(L, 1); - } - } - lua_pop(L, 1); - // Insert groupcap into toolcap - toolcap.groupcaps[groupname] = groupcap; - } - // removes value, keeps key for next iteration - lua_pop(L, 1); - } - } - lua_pop(L, 1); - lua_getfield(L, table, "damage_groups"); - if(lua_istable(L, -1)){ - int table_damage_groups = lua_gettop(L); - lua_pushnil(L); - while(lua_next(L, table_damage_groups) != 0){ - // key at index -2 and value at index -1 - std::string groupname = luaL_checkstring(L, -2); - u16 value = luaL_checkinteger(L, -1); - toolcap.damageGroups[groupname] = value; - // removes value, keeps key for next iteration - lua_pop(L, 1); - } - } - lua_pop(L, 1); - return toolcap; -} - -void set_tool_capabilities(lua_State *L, int table, - const ToolCapabilities &toolcap) -{ - setfloatfield(L, table, "full_punch_interval", toolcap.full_punch_interval); - setintfield(L, table, "max_drop_level", toolcap.max_drop_level); - // Create groupcaps table - lua_newtable(L); - // For each groupcap - for(std::map<std::string, ToolGroupCap>::const_iterator - i = toolcap.groupcaps.begin(); i != toolcap.groupcaps.end(); i++){ - // Create groupcap table - lua_newtable(L); - const std::string &name = i->first; - const ToolGroupCap &groupcap = i->second; - // Create subtable "times" - lua_newtable(L); - for(std::map<int, float>::const_iterator - i = groupcap.times.begin(); i != groupcap.times.end(); i++){ - int rating = i->first; - float time = i->second; - lua_pushinteger(L, rating); - lua_pushnumber(L, time); - lua_settable(L, -3); - } - // Set subtable "times" - lua_setfield(L, -2, "times"); - // Set simple parameters - setintfield(L, -1, "maxlevel", groupcap.maxlevel); - setintfield(L, -1, "uses", groupcap.uses); - // Insert groupcap table into groupcaps table - lua_setfield(L, -2, name.c_str()); - } - // Set groupcaps table - lua_setfield(L, -2, "groupcaps"); - //Create damage_groups table - lua_newtable(L); - // For each damage group - for(std::map<std::string, s16>::const_iterator - i = toolcap.damageGroups.begin(); i != toolcap.damageGroups.end(); i++){ - // Create damage group table - lua_pushinteger(L, i->second); - lua_setfield(L, -2, i->first.c_str()); - } - lua_setfield(L, -2, "damage_groups"); -} - -void push_tool_capabilities(lua_State *L, - const ToolCapabilities &prop) -{ - lua_newtable(L); - set_tool_capabilities(L, -1, prop); -} - -void realitycheck(lua_State *L) -{ - int top = lua_gettop(L); - if(top >= 30){ - dstream<<"Stack is over 30:"<<std::endl; - stackDump(L, dstream); - script_error(L, "Stack is over 30 (reality check)"); - } -} - -/* - PointedThing -*/ - -void push_pointed_thing(lua_State *L, const PointedThing& pointed) -{ - lua_newtable(L); - if(pointed.type == POINTEDTHING_NODE) - { - lua_pushstring(L, "node"); - lua_setfield(L, -2, "type"); - push_v3s16(L, pointed.node_undersurface); - lua_setfield(L, -2, "under"); - push_v3s16(L, pointed.node_abovesurface); - lua_setfield(L, -2, "above"); - } - else if(pointed.type == POINTEDTHING_OBJECT) - { - lua_pushstring(L, "object"); - lua_setfield(L, -2, "type"); - objectref_get(L, pointed.object_id); - lua_setfield(L, -2, "ref"); - } - else - { - lua_pushstring(L, "nothing"); - lua_setfield(L, -2, "type"); - } -} - -void stackDump(lua_State *L, std::ostream &o) -{ - int i; - int top = lua_gettop(L); - for (i = 1; i <= top; i++) { /* repeat for each level */ - int t = lua_type(L, i); - switch (t) { - - case LUA_TSTRING: /* strings */ - o<<"\""<<lua_tostring(L, i)<<"\""; - break; - - case LUA_TBOOLEAN: /* booleans */ - o<<(lua_toboolean(L, i) ? "true" : "false"); - break; - - case LUA_TNUMBER: /* numbers */ { - char buf[10]; - snprintf(buf, 10, "%g", lua_tonumber(L, i)); - o<<buf; - break; } - - default: /* other values */ - o<<lua_typename(L, t); - break; - - } - o<<" "; - } - o<<std::endl; -} - -#if 0 -// Dump stack top with the dump2 function -static void dump2(lua_State *L, const char *name) -{ - // Dump object (debug) - lua_getglobal(L, "dump2"); - luaL_checktype(L, -1, LUA_TFUNCTION); - lua_pushvalue(L, -2); // Get previous stack top as first parameter - lua_pushstring(L, name); - if(lua_pcall(L, 2, 0, 0)) - script_error(L, "error: %s", lua_tostring(L, -1)); -} -#endif - -bool string_to_enum(const EnumString *spec, int &result, - const std::string &str) -{ - const EnumString *esp = spec; - while(esp->str){ - if(str == std::string(esp->str)){ - result = esp->num; - return true; - } - esp++; - } - return false; -} - -/*bool enum_to_string(const EnumString *spec, std::string &result, - int num) -{ - const EnumString *esp = spec; - while(esp){ - if(num == esp->num){ - result = esp->str; - return true; - } - esp++; - } - return false; -}*/ - -int getenumfield(lua_State *L, int table, - const char *fieldname, const EnumString *spec, int default_) -{ - int result = default_; - string_to_enum(spec, result, - getstringfield_default(L, table, fieldname, "")); - return result; -} |