Add beltfinding timeout and debugging.

src/bin/beltfinding.rs

@@ -0,0 +1,80 @@
+use clap::{Parser, Subcommand, ValueEnum};
+use factorio_blueprint::belt_finding::{conflict_avoidance::ConflictAvoidance, problems, Problem};
+use std::{io, path::PathBuf};
+
+#[derive(ValueEnum, Clone)]
+enum Mode {
+    Solve,
+    ConflictAvoidance,
+    ConflictStep,
+}
+
+#[derive(Subcommand)]
+enum ProblemCase {
+    Simple,
+    Level1,
+    Level2,
+    Level3,
+    Level5,
+    File { filename: PathBuf },
+}
+
+impl ProblemCase {
+    fn get_problem(&self) -> Problem {
+        match self {
+            ProblemCase::Simple => problems::simple(),
+            ProblemCase::Level1 => problems::belt_madness_level_1(),
+            ProblemCase::Level2 => problems::belt_madness_level_2(),
+            ProblemCase::Level3 => problems::belt_madness_level_3(),
+            ProblemCase::Level5 => problems::belt_madness_level_5(),
+            ProblemCase::File { filename } => {
+                let file = std::fs::File::open(filename).unwrap();
+                serde_json::from_reader(file).unwrap()
+            }
+        }
+    }
+}
+
+#[derive(Parser)]
+struct Args {
+    #[arg(value_enum, default_value = "conflict-avoidance")]
+    mode: Mode,
+    #[command(subcommand)]
+    problem: ProblemCase,
+}
+
+fn main() {
+    let args = Args::parse();
+
+    let mut p = args.problem.get_problem();
+
+    match args.mode {
+        Mode::Solve => {
+            p.print();
+            p.find_path();
+            p.print();
+        }
+        Mode::ConflictAvoidance => {
+            p.print();
+            p.find_path();
+            p.print();
+            let mut c = ConflictAvoidance::new(&p);
+            c.print();
+            while c.remove_conflict(None) {
+                c.print();
+            }
+        }
+        Mode::ConflictStep => {
+            p.print();
+            p.find_path();
+            p.print();
+            let mut c = ConflictAvoidance::new(&p);
+            c.print();
+            while c.remove_conflict(None) {
+                c.print();
+                let mut s = String::new();
+                let _ = io::stdin().read_line(&mut s);
+            }
+        }
+    }
+}