/*
* /wcreate -
*
* Creates a new world, and if requested, loads it into the current world
* list.
*
* Permissions:
* - command.world.wcreate
* Needed to execute the command.
*/
void
c_wcreate::execute (player *pl, command_reader& reader)
{
if (!pl->perm ("command.world.wcreate"))
return;
reader.add_option ("load", "l");
reader.add_option ("width", "w", true, true);
reader.add_option ("depth", "d", true, true);
reader.add_option ("provider", "p", true, true);
reader.add_option ("generator", "g", true, true);
reader.add_option ("seed", "s", true, true);
if (!reader.parse (this, pl))
return;
if (reader.no_args () || reader.arg_count () > 1)
{ this->show_summary (pl); return; }
//----
/*
* Parse arguments:
*/
// world name
std::string& world_name = reader.arg (0);
if (!world::is_valid_name (world_name.c_str ()))
{
pl->message ("§c * §eWorld names must be under §a32 §echaracters long and "
"may only contain alpha§f-§enumeric characters§f, §edots§f, "
"§ehyphens and underscores§f.");
return;
}
// world width
int world_width = 0;
auto opt_width = reader.opt ("width");
if (opt_width->found ())
{
auto& arg = opt_width->arg (0);
if (!arg.is_int ())
{
pl->message ("§c * §eArgument to flag §c--width §emust be an integer§f.");
return;
}
world_width = arg.as_int ();
if (world_width < 0)
world_width = 0;
}
// world depth
int world_depth = 0;
auto opt_depth = reader.opt ("depth");
if (opt_depth->found ())
{
auto& arg = opt_depth->arg (0);
if (!arg.is_int ())
{
pl->message ("§c * §eArgument to flag §c--depth §emust be an integer§f.");
return;
}
world_depth = arg.as_int ();
if (world_depth < 0)
world_depth = 0;
}
// world provider
std::string provider_name ("hw");
auto opt_prov = reader.opt ("provider");
if (opt_prov->found ())
{
auto& arg = opt_prov->arg (0);
provider_name.assign (arg.as_str ());
}
// world generator
std::string gen_name ("flatgrass");
auto opt_gen = reader.opt ("generator");
if (opt_gen->found ())
{
auto& arg = opt_gen->arg (0);
gen_name.assign (arg.as_str ());
}
// generator seed
int gen_seed = std::chrono::duration_cast<std::chrono::milliseconds> (
std::chrono::high_resolution_clock::now ().time_since_epoch ()).count ()
& 0x7FFFFFFF;
auto opt_seed = reader.opt ("seed");
if (opt_seed->found ())
{
auto& arg = opt_seed->arg (0);
if (arg.is_int ())
gen_seed = arg.as_int ();
else
gen_seed = std::hash<std::string> () (arg.as_str ()) & 0x7FFFFFFF;
}
// load world
bool load_world = reader.opt ("load")->found ();
//----
if (load_world && (pl->get_server ().find_world (world_name.c_str ()) != nullptr))
{
pl->message ("§c * §eA world with the same name is already loaded§f.");
return;
}
world_provider *prov = world_provider::create (provider_name.c_str (),
"data/worlds", world_name.c_str ());
if (!prov)
{
pl->message ("§c * §eInvalid world provider§f: §c" + provider_name);
return;
}
world_generator *gen = world_generator::create (gen_name.c_str (), gen_seed);
if (!gen)
{
pl->message ("§c * §eInvalid world generator§f: §c" + gen_name);
delete prov;
return;
}
{
std::ostringstream ss;
pl->message ("§eCreating a new world with the name of §a" + world_name + "§f:");
ss << "§eWorld dimensions§f: §c";
if (world_width == 0)
ss << "§binf";
else
ss << "§a" << world_width;
ss << " §ex §a256 §ex ";
if (world_depth == 0)
ss << "§binf";
else
ss << "§a" << world_depth;
pl->message (ss.str ());
ss.clear (); ss.str (std::string ());
if ((world_width == 0) || (world_depth == 0))
ss << "§eEstimated size §f(§ewhen full§f): §cinfinite";
else
{
double est_kb = ((world_width * world_depth) / 256) * 7.2375 + 49.7;
ss.clear (); ss.str (std::string ());
ss << "§eEstimated size §f(§ewhen full§f): §c~";
if (est_kb >= 1024.0)
ss << (est_kb / 1024.0) << "MB";
else
ss << est_kb << "KB";
}
pl->message (ss.str ());
ss.clear (); ss.str (std::string ());
ss << "§eGenerator§f: §b" << gen_name << "§f, §eProvider§f: §b" << provider_name;
pl->message (ss.str ());
ss.clear (); ss.str (std::string ());
ss << "§eWorld seed§f: §a" << gen_seed;
pl->message (ss.str ());
}
world *wr = new world (pl->get_server (), world_name.c_str (),
pl->get_logger (), gen, prov);
wr->set_width (world_width);
wr->set_depth (world_depth);
wr->prepare_spawn (10, true);
wr->save_all ();
if (load_world)
{
if (!pl->get_server ().add_world (wr))
{
delete wr;
pl->message ("§cFailed to load world§7.");
}
wr->start ();
pl->get_server ().get_players ().message (
"§3World §b" + world_name + " §3has been loaded§b!");
}
else
{
delete wr;
}
}
