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extern crate termion;
#[macro_use]
extern crate log;
extern crate config;
extern crate log4rs;
extern crate serde;
extern crate toml;
#[macro_use]
extern crate serde_derive;
extern crate serde_json;
#[macro_use]
extern crate clap;
#[macro_use]
extern crate prettytable;
#[macro_use]
extern crate lazy_static;
#[cfg(test)]
#[macro_use]
extern crate maplit;
#[macro_use]
extern crate downcast_rs;
extern crate backtrace;
#[macro_use]
extern crate include_dir;
#[macro_use]
extern crate nom;
#[macro_use]
extern crate matches;
#[macro_use]
mod util;
#[macro_use]
mod types;
#[macro_use]
mod entities;
mod display;
mod game;
mod level_gen;
mod messages;
mod settings;
use crate::types::Dimensions;
use clap::App;
use game::Game;
use prettytable::format::consts::FORMAT_BOX_CHARS;
use rand::rngs::SmallRng;
use rand::SeedableRng;
use settings::Settings;
use backtrace::Backtrace;
use std::io::{self, StdinLock, StdoutLock};
use std::panic;
use termion::raw::IntoRawMode;
use termion::raw::RawTerminal;
fn init(
settings: Settings,
stdout: RawTerminal<StdoutLock<'_>>,
stdin: StdinLock<'_>,
w: u16,
h: u16,
) -> io::Result<()> {
panic::set_hook(if settings.logging.print_backtrace {
Box::new(|info| (error!("{}\n{:#?}", info, Backtrace::new())))
} else {
Box::new(|info| (error!("{}\n{:#?}", info, Backtrace::new())))
});
let game = Game::new(settings, stdout, stdin, w, h);
game.run()
}
fn generate_level<'a, W: io::Write>(
stdout: &mut W,
params: &clap::ArgMatches<'a>,
) -> io::Result<()> {
let mut rand = SmallRng::from_entropy();
let mut dimensions: Dimensions = Default::default();
if let Some(h_s) = params.value_of("height") {
dimensions.h = h_s.parse().unwrap();
}
if let Some(w_s) = params.value_of("width") {
dimensions.w = w_s.parse().unwrap();
}
let level = match params.value_of("generator") {
None => panic!("Must supply a generator with --generator"),
Some("cave_automata") => level_gen::cave_automata::generate(
&dimensions,
&level_gen::cave_automata::Params::from_matches(params),
&mut rand,
),
Some(gen) => panic!("Unrecognized generator: {}", gen),
};
level_gen::display::print_generated_level(&level, stdout)
}
fn main() -> io::Result<()> {
let yaml = load_yaml!("cli.yml");
let matches = App::from_yaml(yaml).get_matches();
let settings = Settings::load().unwrap();
settings.logging.init_log();
let stdout = io::stdout();
let mut stdout = stdout.lock();
let stdin = io::stdin();
let stdin = stdin.lock();
let termsize = termion::terminal_size().ok();
let (termwidth, termheight) = termsize.unwrap_or((70, 40));
match matches.subcommand() {
("info", _) => {
let mut table = table!(
[br->"termwidth", termwidth],
[br->"termheight", termheight],
[br->"logfile", settings.logging.file],
[br->"loglevel", settings.logging.level]
);
table.set_format(*FORMAT_BOX_CHARS);
table.printstd();
Ok(())
}
("generate-level", params) => {
generate_level(&mut stdout, params.unwrap())
}
_ => {
let stdout = stdout.into_raw_mode().unwrap();
init(settings, stdout, stdin, termwidth, termheight)
}
}
}
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