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Prevent world creation if the world already exists

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Matthew I 2012-08-30 15:41:48 -04:00 committed by Perttu Ahola
parent 5dd1d354f8
commit c8895dd43b
1 changed files with 17 additions and 4 deletions
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17
src/guiMainMenu.cpp
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@ -48,9 +48,22 @@ struct CreateWorldDestMainMenu : public CreateWorldDest
{}
void accepted(std::wstring name, std::string gameid)
{
if(!string_allowed_blacklist(wide_to_narrow(name), WORLDNAME_BLACKLISTED_CHARS))
std::string name_narrow = wide_to_narrow(name);
if(!string_allowed_blacklist(name_narrow, WORLDNAME_BLACKLISTED_CHARS))
{
m_menu->displayMessageMenu(wgettext("Cannot create world: Name contains invalid characters"));
else
return;
}
std::vector<WorldSpec> worlds = getAvailableWorlds();
for(std::vector<WorldSpec>::iterator i = worlds.begin();
i != worlds.end(); i++)
{
if((*i).name == name_narrow)
{
m_menu->displayMessageMenu(wgettext("Cannot create world: A world by this name already exists"));
return;
}
}
m_menu->createNewWorld(name, gameid);
}
GUIMainMenu *m_menu;