Wagons: Add two-pos wheel positioning logic for more realistic look of long wagons - advtrains.git

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author	orwell96 <orwell@bleipb.de>	2022-02-09 22:40:29 +0100
committer	orwell96 <orwell@bleipb.de>	2022-02-09 23:06:02 +0100
commit	3cb21a80dc8219136136fb1df8afca154d58f58c (patch)
tree	e9a192b09406c7cfa8b13dedfbd3f8f7ed63732a /assets/magleves_wagon.blend
parent	ef8391a60d8221f883d54c68373607d7bb3cf4c7 (diff)

Wagons: Add two-pos wheel positioning logic for more realistic look of long wagons

Adds field "wheel_positions" in wagon definition

Diffstat (limited to 'assets/magleves_wagon.blend')

0 files changed, 0 insertions, 0 deletions

/* Minetest Copyright (C) 2013 PilzAdam <pilzadam@minetest.net> 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 "lua_api/l_settings.h" #include "lua_api/l_internal.h" #include "settings.h" #include "log.h" // garbage collector int LuaSettings::gc_object(lua_State* L) { LuaSettings* o = *(LuaSettings **)(lua_touserdata(L, 1)); delete o; return 0; } // get(self, key) -> value int LuaSettings::l_get(lua_State* L) { NO_MAP_LOCK_REQUIRED; LuaSettings* o = checkobject(L, 1); std::string key = std::string(luaL_checkstring(L, 2)); if (o->m_settings->exists(key)) { std::string value = o->m_settings->get(key); lua_pushstring(L, value.c_str()); } else { lua_pushnil(L); } return 1; } // get_bool(self, key) -> boolean int LuaSettings::l_get_bool(lua_State* L) { NO_MAP_LOCK_REQUIRED; LuaSettings* o = checkobject(L, 1); std::string key = std::string(luaL_checkstring(L, 2)); if (o->m_settings->exists(key)) { bool value = o->m_settings->getBool(key); lua_pushboolean(L, value); } else { lua_pushnil(L); } return 1; } // set(self, key, value) int LuaSettings::l_set(lua_State* L) { NO_MAP_LOCK_REQUIRED; LuaSettings* o = checkobject(L, 1); std::string key = std::string(luaL_checkstring(L, 2)); const char* value = luaL_checkstring(L, 3); o->m_settings->set(key, value); return 1; } // remove(self, key) -> success int LuaSettings::l_remove(lua_State* L) { NO_MAP_LOCK_REQUIRED; LuaSettings* o = checkobject(L, 1); std::string key = std::string(luaL_checkstring(L, 2)); bool success = o->m_settings->remove(key); lua_pushboolean(L, success); return 1; } // get_names(self) -> {key1, ...} int LuaSettings::l_get_names(lua_State* L) { NO_MAP_LOCK_REQUIRED; LuaSettings* o = checkobject(L, 1); std::vector<std::string> keys = o->m_settings->getNames(); lua_newtable(L); for (unsigned int i=0; i < keys.size(); i++) { lua_pushstring(L, keys[i].c_str()); lua_rawseti(L, -2, i + 1); } return 1; } // write(self) -> success int LuaSettings::l_write(lua_State* L) { NO_MAP_LOCK_REQUIRED; LuaSettings* o = checkobject(L, 1); bool success = o->m_settings->updateConfigFile(o->m_filename.c_str()); lua_pushboolean(L, success); return 1; } // to_table(self) -> {[key1]=value1,...} int LuaSettings::l_to_table(lua_State* L) { NO_MAP_LOCK_REQUIRED; LuaSettings* o = checkobject(L, 1); std::vector<std::string> keys = o->m_settings->getNames(); lua_newtable(L); for (unsigned int i=0; i < keys.size(); i++) { lua_pushstring(L, o->m_settings->get(keys[i]).c_str()); lua_setfield(L, -2, keys[i].c_str()); } return 1; } LuaSettings::LuaSettings(const char* filename) { m_filename = std::string(filename); m_settings = new Settings(); m_settings->readConfigFile(m_filename.c_str()); } LuaSettings::~LuaSettings() { delete m_settings; } void LuaSettings::Register(lua_State* L) { lua_newtable(L); int methodtable = lua_gettop(L); luaL_newmetatable(L, className); int metatable = lua_gettop(L); lua_pushliteral(L, "__metatable"); lua_pushvalue(L, methodtable); lua_settable(L, metatable); // hide metatable from Lua getmetatable() lua_pushliteral(L, "__index"); lua_pushvalue(L, methodtable); lua_settable(L, metatable); lua_pushliteral(L, "__gc"); lua_pushcfunction(L, gc_object); lua_settable(L, metatable); lua_pop(L, 1); // drop metatable luaL_openlib(L, 0, methods, 0); // fill methodtable lua_pop(L, 1); // drop methodtable // Can be created from Lua (Settings(filename)) lua_register(L, className, create_object); } // LuaSettings(filename) // Creates an LuaSettings and leaves it on top of stack int LuaSettings::create_object(lua_State* L) { NO_MAP_LOCK_REQUIRED; const char* filename = luaL_checkstring(L, 1); LuaSettings* o = new LuaSettings(filename); *(void **)(lua_newuserdata(L, sizeof(void *))) = o; luaL_getmetatable(L, className); lua_setmetatable(L, -2); return 1; } LuaSettings* LuaSettings::checkobject(lua_State* L, int narg) { NO_MAP_LOCK_REQUIRED; luaL_checktype(L, narg, LUA_TUSERDATA); void *ud = luaL_checkudata(L, narg, className); if(!ud) luaL_typerror(L, narg, className); return *(LuaSettings**)ud; // unbox pointer } const char LuaSettings::className[] = "Settings"; const luaL_reg LuaSettings::methods[] = { luamethod(LuaSettings, get), luamethod(LuaSettings, get_bool), luamethod(LuaSettings, set), luamethod(LuaSettings, remove), luamethod(LuaSettings, get_names), luamethod(LuaSettings, write), luamethod(LuaSettings, to_table), {0,0} };


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