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Consolidate API object code (#12728)

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Co-authored-by: sfan5 <sfan5@live.de>
This commit is contained in:
Jude Melton-Houghton 2022-10-04 08:31:36 -04:00 • committed by GitHub
parent b21fb18379
commit 7632af3c73
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42 changed files with 463 additions and 1079 deletions
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47
src/script/lua_api/l_playermeta.cpp
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@ -25,15 +25,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
/*
PlayerMetaRef
*/
PlayerMetaRef *PlayerMetaRef::checkobject(lua_State *L, int narg)
{
luaL_checktype(L, narg, LUA_TUSERDATA);
void *ud = luaL_checkudata(L, narg, className);
if (!ud)
luaL_typerror(L, narg, className);
return *(PlayerMetaRef **)ud; // unbox pointer
}
IMetadata *PlayerMetaRef::getmeta(bool auto_create)
{
@ -50,14 +41,6 @@ void PlayerMetaRef::reportMetadataChange(const std::string *name)
// TODO
}
// garbage collector
int PlayerMetaRef::gc_object(lua_State *L)
{
PlayerMetaRef *o = *(PlayerMetaRef **)(lua_touserdata(L, 1));
delete o;
return 0;
}
// Creates an PlayerMetaRef and leaves it on top of stack
// Not callable from Lua; all references are created on the C side.
void PlayerMetaRef::create(lua_State *L, IMetadata *metadata)
@ -70,35 +53,7 @@ void PlayerMetaRef::create(lua_State *L, IMetadata *metadata)
void PlayerMetaRef::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, "metadata_class");
lua_pushlstring(L, className, strlen(className));
lua_settable(L, metatable);
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_pushliteral(L, "__eq");
lua_pushcfunction(L, l_equals);
lua_settable(L, metatable);
lua_pop(L, 1); // drop metatable
luaL_register(L, nullptr, methods);
lua_pop(L, 1);
registerMetadataClass(L, className, methods);
// Cannot be created from Lua
// lua_register(L, className, create_object);