collapse chapters that are completely solved by default

README.md

@@ -44,6 +44,7 @@ logic mostly like https://git.crispypin.cc/CrispyPin/marble
 - show histograms
 - author name in solutions and blueprints
 ### undecided
+- option to skip (speed through with settable multiplier) first N stages, for when you are debugging something that happens in later stages
 - hide some tile tools in early levels to make it less overwhelming
 - footprint score (tiles that were non-empty at any point in the run)
 - option to use 8-bit marbles?

src/main.rs

@@ -46,11 +46,8 @@ fn main() {
 
 impl Game {
 	fn new(rl: &mut RaylibHandle, thread: &RaylibThread) -> Self {
-		let mut chapters = get_chapters();
 		let solutions = get_solutions();
-		if let Some(orphans) = find_orphans(&chapters, &solutions) {
-			chapters.push(orphans);
-		}
+		let chapters = get_chapters(&solutions);
 
 		Self {
 			chapters,
@@ -358,11 +355,23 @@ impl Game {
 	}
 }
 
-fn get_chapters() -> Vec<Chapter> {
+fn get_chapters(solutions: &HashMap<String, Vec<Solution>>) -> Vec<Chapter> {
 	let mut chapters = Vec::<Chapter>::new();
 	for d in read_dir("levels").unwrap().flatten() {
 		if let Ok(text) = read_to_string(d.path()) {
-			if let Ok(chapter) = serde_json::from_str(&text) {
+			if let Ok(mut chapter) = serde_json::from_str::<Chapter>(&text) {
+				chapter.visible = false;
+				for level in &chapter.levels {
+					if solutions
+						.get(level.id())
+						.map(|s| s.iter().any(|s| s.score.is_some()))
+						!= Some(true)
+					{
+						// only expand chapters where at least one level has no complete solutions
+						chapter.visible = true;
+						break;
+					}
+				}
 				chapters.push(chapter);
 			}
 		}
@@ -386,7 +395,9 @@ fn get_chapters() -> Vec<Chapter> {
 		levels: custom_levels,
 		visible: true,
 	});
-
+	if let Some(orphans) = find_orphans(&chapters, solutions) {
+		chapters.push(orphans);
+	}
 	chapters
 }