From a5814a2a81c0ea7bcf6d56626ff7167af78d63a6 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Mon, 6 Oct 2025 14:04:52 +0200
Subject: Collapse anywhere passive recipes

---
 server/tools/src/diagram_svg.rs | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'server/tools/src/diagram_svg.rs')

diff --git a/server/tools/src/diagram_svg.rs b/server/tools/src/diagram_svg.rs
index 0fc75668..fe3d9de4 100644
--- a/server/tools/src/diagram_svg.rs
+++ b/server/tools/src/diagram_svg.rs
@@ -19,7 +19,7 @@
 use anyhow::Result;
 use hurrycurry_protocol::{
     Gamedata, Message,
-    book::{Diagram, DiagramNode, NodeStyle},
+    book::{Diagram, DiagramEdge, DiagramNode, EdgeStyle, NodeStyle},
     glam::Vec2,
 };
 use std::fmt::Write;
@@ -80,16 +80,18 @@ pub fn diagram_svg(data: &Gamedata, diagram: &Diagram) -> Result<String> {
         let tip2 = dst + (dir + dir.perp() * -0.5) * 10.;
         dst += dir * 5.; // prevent miter line cap from peeking out
 
+        let color = edge_color(edge);
+
         // line path
         writeln!(
             out,
-            r#"<path fill="none" stroke="black" stroke-width="2" d="M{} {} L{} {}" />"#,
+            r#"<path fill="none" stroke="{color}" stroke-width="2" d="M{} {} L{} {}" />"#,
             src.x, src.y, dst.x, dst.y,
         )?;
         // tip path
         writeln!(
             out,
-            r#"<path fill="black" stroke="none" d="M{} {} L{} {} L{} {} Z" />"#,
+            r#"<path fill="{color}" stroke="none" d="M{} {} L{} {} L{} {} Z" />"#,
             tip0.x, tip0.y, tip1.x, tip1.y, tip2.x, tip2.y
         )?;
     }
@@ -110,7 +112,7 @@ fn node_edge_connect_pos(src: &DiagramNode, dst: &DiagramNode) -> Vec2 {
     }
 }
 
-fn node_color(node: &DiagramNode) -> &'static str {
+pub(crate) fn node_color(node: &DiagramNode) -> &'static str {
     match node.style {
         NodeStyle::FinalProduct => "#555",
         NodeStyle::IntermediateProduct => "#333",
@@ -119,6 +121,12 @@ fn node_color(node: &DiagramNode) -> &'static str {
         NodeStyle::ProcessInstant => "#5452d8",
     }
 }
+pub(crate) fn edge_color(edge: &DiagramEdge) -> &'static str {
+    match edge.style {
+        EdgeStyle::Regular => "#000000",
+        EdgeStyle::ProcessPassive => "#c4a32b",
+    }
+}
 
 fn image_node(out: &mut String, node: &DiagramNode, path: String) -> Result<()> {
     if matches!(
-- 
cgit v1.2.3-70-g09d2