From 6d86f6fdef3ca74c77d8432553c7dd0d6a5cdfe2 Mon Sep 17 00:00:00 2001
From: CrispyPin <crispin@tasa.se>
Date: Wed, 1 May 2024 23:23:44 +0200
Subject: [PATCH] toggle individual rules

---
 petri/src/lib.rs   | 18 ++++++++++++++++--
 uscope/src/main.rs | 14 +++++++++++---
 2 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/petri/src/lib.rs b/petri/src/lib.rs
index 39d25ee..a1ddf42 100644
--- a/petri/src/lib.rs
+++ b/petri/src/lib.rs
@@ -20,7 +20,7 @@ pub struct Chunk {
 pub struct Rule {
 	pub from: RulePattern,
 	pub to: RulePattern,
-	// enabled: bool
+	pub enabled: bool,
 	// probability: u8
 	// flip:
 	// rotate:
@@ -29,6 +29,7 @@ pub struct Rule {
 impl Rule {
 	pub fn new() -> Self {
 		Self {
+			enabled: false,
 			from: RulePattern::new(),
 			to: RulePattern::new(),
 		}
@@ -72,6 +73,7 @@ impl Dish {
 
 			rules: vec![
 				Rule {
+					enabled: true,
 					from: RulePattern {
 						width: 1,
 						height: 2,
@@ -84,6 +86,7 @@ impl Dish {
 					},
 				},
 				Rule {
+					enabled: true,
 					from: RulePattern {
 						width: 2,
 						height: 2,
@@ -96,6 +99,7 @@ impl Dish {
 					},
 				},
 				Rule {
+					enabled: true,
 					from: RulePattern {
 						width: 2,
 						height: 2,
@@ -117,7 +121,17 @@ impl Dish {
 		}
 		let x = random::<usize>() % CHUNK_SIZE;
 		let y = random::<usize>() % CHUNK_SIZE;
-		let rule = random::<usize>() % self.rules.len();
+		let enabled_rules = self
+			.rules
+			.iter()
+			.enumerate()
+			.filter_map(|(i, r)| r.enabled.then_some(i))
+			.collect::<Vec<_>>();
+		if enabled_rules.is_empty() {
+			return;
+		}
+		let rule = random::<usize>() % enabled_rules.len();
+		let rule = enabled_rules[rule];
 		self.fire_rule(rule, x, y);
 	}
 
diff --git a/uscope/src/main.rs b/uscope/src/main.rs
index 39312ca..48e462f 100644
--- a/uscope/src/main.rs
+++ b/uscope/src/main.rs
@@ -33,7 +33,7 @@ impl UScope {
 	fn new(_cc: &eframe::CreationContext<'_>) -> Self {
 		Self {
 			dish: Dish::new(),
-			speed: 100,
+			speed: 250,
 			brush: Cell(1),
 			celltypes: vec![
 				CellData::new("air", 0, 0, 0),
@@ -51,7 +51,10 @@ impl eframe::App for UScope {
 		}
 		SidePanel::left("left_panel").show(ctx, |ui| {
 			ui.heading("Simulation");
+			ui.label("speed");
 			ui.add(Slider::new(&mut self.speed, 0..=5000));
+			ui.separator();
+
 			ui.heading("Cells");
 			for (i, cell) in self.celltypes.iter_mut().enumerate() {
 				ui.horizontal(|ui| {
@@ -70,13 +73,16 @@ impl eframe::App for UScope {
 				let name = format!("cell #{}", self.celltypes.len());
 				self.celltypes.push(CellData { name, color })
 			}
+			ui.separator();
+
 			ui.heading("Rules");
 			let mut to_remove = None;
 			for (i, rule) in self.dish.rules.iter_mut().enumerate() {
-				if ui.button("x").clicked() {
+				rule_editor(ui, rule, &self.celltypes);
+				if ui.button("delete").clicked() {
 					to_remove = Some(i);
 				}
-				rule_editor(ui, rule, &self.celltypes);
+				ui.separator();
 			}
 			if let Some(i) = to_remove {
 				self.dish.rules.remove(i);
@@ -118,6 +124,8 @@ fn paint_chunk(painter: Painter, chunk: &Chunk, cells: &[CellData]) {
 const CSIZE: f32 = 24.;
 const OUTLINE: (f32, Color32) = (3., Color32::GRAY);
 fn rule_editor(ui: &mut Ui, rule: &mut Rule, cells: &[CellData]) {
+	ui.checkbox(&mut rule.enabled, "enable rule");
+
 	let cells_y = rule.from.height();
 	let cells_x = rule.from.width();
 	let margin = 8.;