tiny-soccersim-rust/src/main.rs

379 lines
12 KiB
Rust

use rand::seq::SliceRandom;
use rand::Rng;
use std::env;
use std::path::Path;
use std::process;
use tssr::tsrc;
const TEAM_NAMES: &[&str] = &[
"Man Page City",
"Libre Pool",
"ArsenAL",
"Shellsea",
"TomThumb FC",
"Real Madread",
"BarcelON",
"BayErR",
"Door Mount",
"Inter Mission",
"Man Unixited",
"A-JaX",
"CellTick",
"RanGERS",
"LaZIO",
"RomaAEM",
"Port OS",
"BenFICA",
"Fine Node",
"AC M1Lan",
"PSGROOT",
"Free BSD Athletic",
"Kernel Panic",
"Tor Valdes",
"Debian United",
"Arch Lisbon",
"NixOS City",
"Fork Enoord",
"Branchand FC",
"Merge Conflict",
];
const FIRST_NAMES: &[&str] = &[
"Marco", "Luis", "Carlos", "Pedro", "James", "John", "Tom", "Alex",
"Sam", "Dan", "Mike", "Ben", "Jack", "Luke", "Max", "Leo",
"Kai", "Rio", "Zion", "Finn", "Ade", "Noah", "Evan", "Oscar",
"Hugo", "Iker", "Pau", "Dani", "Ivan", "Raul", "Diego", "Bruno",
"Felix", "Niklas", "Leroy", "Florin", "Jamal", "Mason", "Phil",
"David", "Paul", "Mark", "Luke", "John", "Simon", "Adam", "Aaron",
];
const LAST_NAMES: &[&str] = &[
"Smith", "Johnson", "Williams", "Brown", "Jones", "Garcia", "Miller",
"Davis", "Rodriguez", "Martinez", "Hernandez", "Lopez", "Gonzalez",
"Wilson", "Anderson", "Thomas", "Taylor", "Moore", "Jackson", "Martin",
"Lee", "Perez", "Thompson", "White", "Harris", "Sanchez", "Clark",
"Ramirez", "Lewis", "Robinson", "Walker", "Young", "Allen", "King",
"Wright", "Scott", "Torres", "Nguyen", "Hill", "Flores", "Green",
"Adams", "Nelson", "Baker", "Hall", "Rivera", "Campbell", "Mitchell",
"Carter", "Roberts",
];
struct Team {
name: String,
score: u8,
shots: u8,
shots_on_target: u8,
possession: u8,
scorers: Vec<(String, u8)>,
}
struct Match {
home: Team,
away: Team,
}
fn gen_name(rng: &mut rand::rngs::ThreadRng) -> String {
let first = FIRST_NAMES.choose(rng).unwrap();
let last = LAST_NAMES.choose(rng).unwrap();
format!("{} {}", first, last)
}
fn pick_scorers(roster: &[String], count: usize, rng: &mut rand::rngs::ThreadRng) -> Vec<(String, u8)> {
(0..count)
.map(|_| {
let name = if roster.is_empty() {
gen_name(rng)
}
else {
roster.choose(rng).unwrap().clone()
};
(name, rng.gen_range(1..=90u8))
})
.collect()
}
fn gen_match(
rng: &mut rand::rngs::ThreadRng,
script: Option<&tsrc::TsrcScript>,
) -> Match {
let (home_name, away_name) = match script {
Some(s) => {
let h = s.teams.get(&s.home_var).unwrap().clone();
let a = s.teams.get(&s.away_var).unwrap().clone();
(h, a)
}
None => {
let idx1 = rng.gen_range(0..TEAM_NAMES.len());
let mut idx2 = rng.gen_range(0..TEAM_NAMES.len());
while idx2 == idx1 {
idx2 = rng.gen_range(0..TEAM_NAMES.len());
}
(TEAM_NAMES[idx1].to_string(), TEAM_NAMES[idx2].to_string())
}
};
let (home_score, away_score, home_scorers, away_scorers, scripted) = match script {
Some(s) if s.situation_mode && s.goals.is_some() => {
let goals = s.goals.as_ref().unwrap();
let mut home_g: Vec<(String, u8)> = Vec::new();
let mut away_g: Vec<(String, u8)> = Vec::new();
for g in goals {
if g.team == home_name {
home_g.push((g.player.clone(), g.minute));
}
else {
away_g.push((g.player.clone(), g.minute));
}
}
let home_roster = s.roster.get(&home_name).map(|v| v.as_slice()).unwrap_or(&[]);
let away_roster = s.roster.get(&away_name).map(|v| v.as_slice()).unwrap_or(&[]);
let extra_home = rng.gen_range(0..=5usize);
let extra_away = rng.gen_range(0..=5usize);
home_g.extend(pick_scorers(home_roster, extra_home, rng));
away_g.extend(pick_scorers(away_roster, extra_away, rng));
let hs = home_g.len() as u8;
let as_ = away_g.len() as u8;
(hs, as_, home_g, away_g, true)
}
Some(s) if s.goals.is_some() => {
let goals = s.goals.as_ref().unwrap();
let mut home_g: Vec<(String, u8)> = Vec::new();
let mut away_g: Vec<(String, u8)> = Vec::new();
for g in goals {
if g.team == home_name {
home_g.push((g.player.clone(), g.minute));
}
else {
away_g.push((g.player.clone(), g.minute));
}
}
let hs = home_g.len() as u8;
let as_ = away_g.len() as u8;
(hs, as_, home_g, away_g, true)
}
_ => {
let hs = rng.gen_range(0..=5u8);
let as_ = rng.gen_range(0..=5u8);
let home_roster = script.and_then(|s| s.roster.get(&home_name)).map(|v| v.as_slice()).unwrap_or(&[]);
let away_roster = script.and_then(|s| s.roster.get(&away_name)).map(|v| v.as_slice()).unwrap_or(&[]);
(
hs,
as_,
pick_scorers(home_roster, hs as usize, rng),
pick_scorers(away_roster, as_ as usize, rng),
false,
)
}
};
let possession = rng.gen_range(38..=62u8);
let (home_shots, home_on_target) = if scripted {
let shots = home_score.max(rng.gen_range(4..=18u8));
let on_target = home_score.max(rng.gen_range(1..=shots.min(10)));
(shots, on_target)
}
else {
let shots = rng.gen_range(4..=18u8);
let on_target = rng.gen_range(1..=shots.min(10));
(shots, on_target)
};
let (away_shots, away_on_target) = if scripted {
let shots = away_score.max(rng.gen_range(4..=18u8));
let on_target = away_score.max(rng.gen_range(1..=shots.min(10)));
(shots, on_target)
}
else {
let shots = rng.gen_range(4..=18u8);
let on_target = rng.gen_range(1..=shots.min(10));
(shots, on_target)
};
Match {
home: Team {
name: home_name,
score: home_score,
shots: home_shots,
shots_on_target: home_on_target,
possession,
scorers: home_scorers,
},
away: Team {
name: away_name,
score: away_score,
shots: away_shots,
shots_on_target: away_on_target,
possession: 100 - possession,
scorers: away_scorers,
},
}
}
fn pad_line(content: &str, inner_width: usize) -> String {
let len = content.chars().count();
format!("{}{}", content, " ".repeat(inner_width.saturating_sub(len)))
}
fn print_table_chars(m: &Match, horiz: char, vert: char, tl: char, tr: char, bl: char, br: char, cross: char) {
let home = &m.home.name;
let away = &m.away.name;
let score_line = format!("{home} {}-{} {away}", m.home.score, m.away.score);
let shots_col = format!("{:>4} {:>4}", m.home.shots, m.away.shots);
let ontarget_col = format!("{:>4} {:>4}", m.home.shots_on_target, m.away.shots_on_target);
let possession_col = format!("{:>3}% {:>3}%", m.home.possession, m.away.possession);
let stat_rows: Vec<String> = vec![
format!("{:<12}{}", "Shots", shots_col),
format!("{:<12}{}", "On Target", ontarget_col),
format!("{:<12}{}", "Possession", possession_col),
];
let mut lines: Vec<String> = Vec::new();
lines.push(String::new());
lines.extend(stat_rows);
lines.push(String::new());
lines.push("Goals:".to_string());
if m.home.scorers.is_empty() && m.away.scorers.is_empty() {
lines.push("No goals scored.".to_string());
}
else {
for (name, min) in &m.home.scorers {
lines.push(format!("{home}: {name} ({min}')"));
}
for (name, min) in &m.away.scorers {
lines.push(format!("{away}: {name} ({min}')"));
}
}
let title = "TSSR MATCH RESULT";
let max_content = score_line.len().max(title.len()).max(
lines.iter().map(|l| l.chars().count()).max().unwrap_or(0)
);
let inner_width = max_content + 2;
let h = horiz.to_string().repeat(inner_width);
println!("{}{}{}", tl, h, tr);
println!("{}{}{}", vert, pad_line(&format!("{:^w$}", title, w = inner_width), inner_width), vert);
println!("{}{}{}", cross, h, cross);
println!("{}{}{}", vert, pad_line(&format!("{:^w$}", score_line, w = inner_width), inner_width), vert);
println!("{}{}{}", cross, h, cross);
for line in &lines {
println!("{}{}{}", vert, pad_line(line, inner_width), vert);
}
println!("{}{}{}", bl, h, br);
}
fn print_table(m: &Match) {
print_table_chars(m, '═', '║', '╔', '╗', '╚', '╝', '╠');
}
fn print_ascii_table(m: &Match) {
print_table_chars(m, '-', '+', '+', '+', '+', '+', '+');
}
fn print_json(m: &Match) {
fn scorers_json(scorers: &[(String, u8)]) -> String {
let entries: Vec<String> = scorers
.iter()
.map(|(n, m)| format!(r#"{{"player":"{}","minute":{}}}"#, n, m))
.collect();
format!("[{}]", entries.join(","))
}
println!(
r#"{{
"home": {{
"team": "{}",
"score": {},
"shots": {},
"shots_on_target": {},
"possession": {},
"scorers": {}
}},
"away": {{
"team": "{}",
"score": {},
"shots": {},
"shots_on_target": {},
"possession": {},
"scorers": {}
}}
}}"#,
m.home.name,
m.home.score,
m.home.shots,
m.home.shots_on_target,
m.home.possession,
scorers_json(&m.home.scorers),
m.away.name,
m.away.score,
m.away.shots,
m.away.shots_on_target,
m.away.possession,
scorers_json(&m.away.scorers),
);
}
fn print_usage() {
println!("Usage: tssr [--json] [--script <file>] [--help]");
println!();
println!("Options:");
println!(" --script FILE Use a .tsrc script to define teams and players");
println!(" --json Output match as JSON");
println!(" -h, --help Show this help message");
println!();
println!("Run a .tsrc script directly with a shebang:");
println!(" #!/usr/bin/env tssr");
}
fn main() {
let args: Vec<String> = env::args().collect();
if args.iter().any(|a| a == "--help" || a == "-h") {
print_usage();
return;
}
let json_mode = args.iter().any(|a| a == "--json");
let script = if let Some(pos) = args.iter().position(|a| a == "--script") {
match args.get(pos + 1) {
Some(path) => Some(tsrc::parse_tsrc(path).unwrap_or_else(|e| {
eprintln!("{}", e);
process::exit(1);
})),
None => {
eprintln!("tsrc error: --script requires a file path");
process::exit(1);
}
}
}
else {
args.iter()
.skip(1)
.find(|a| !a.starts_with("--") && Path::new(a).is_file())
.map(|path| {
tsrc::parse_tsrc(path).unwrap_or_else(|e| {
eprintln!("{}", e);
process::exit(1);
})
})
};
let mut rng = rand::thread_rng();
let m = gen_match(&mut rng, script.as_ref());
if json_mode {
print_json(&m);
}
else {
match script.as_ref().map(|s| &s.output_mode) {
Some(tsrc::OutputMode::Json) => print_json(&m),
Some(tsrc::OutputMode::AsciiTable) => print_ascii_table(&m),
_ => print_table(&m),
}
}
}