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Optimize table creation

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This commit is contained in:
ShadowNinja 2013-11-30 12:11:07 -05:00
parent 06baf05c64
commit 4594ba6522
5 changed files with 50 additions and 112 deletions
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23
src/script/common/c_content.cpp
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@ -871,26 +871,13 @@ void read_groups(lua_State *L, int index,
/******************************************************************************/
void push_items(lua_State *L, const std::vector<ItemStack> &items)
{
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Get the table insert function
lua_getglobal(L, "table");
lua_getfield(L, -1, "insert");
int table_insert = lua_gettop(L);
// Create and fill table
lua_newtable(L);
int table = lua_gettop(L);
for(u32 i=0; i<items.size(); i++){
ItemStack item = items[i];
lua_pushvalue(L, table_insert);
lua_pushvalue(L, table);
LuaItemStack::create(L, item);
if(lua_pcall(L, 2, 0, errorhandler))
script_error(L);
lua_createtable(L, items.size(), 0);
std::vector<ItemStack>::const_iterator iter = items.begin();
for (u32 i = 0; iter != items.end(); iter++) {
LuaItemStack::create(L, *iter);
lua_rawseti(L, -2, ++i);
}
lua_remove(L, -2); // Remove insert
lua_remove(L, -2); // Remove table
lua_remove(L, -2); // Remove error handler
}
/******************************************************************************/