1 files changed, 22 insertions, 6 deletions
diff --git a/server/tools/src/recipe_diagram.rs b/server/tools/src/recipe_diagram.rs
index ec7656b9..903b869a 100644
--- a/server/tools/src/recipe_diagram.rs
+++ b/server/tools/src/recipe_diagram.rs
@@ -19,7 +19,7 @@
 use anyhow::Result;
 use hurrycurry_protocol::{
     Gamedata, ItemIndex, Message, Recipe, RecipeIndex,
-    book::{Diagram, DiagramEdge, DiagramNode, NodeStyle},
+    book::{Diagram, DiagramEdge, DiagramNode, EdgeStyle, NodeStyle},
     glam::Vec2,
 };
 use hurrycurry_server::data::Serverdata;
@@ -98,16 +98,29 @@ pub(crate) fn recipe_diagram(
         let index = diag.nodes.len();
         let recipe = data.recipe(r.index);
 
-        if matches!(recipe, Recipe::Instant { .. }) && r.outputs.len() == 1 && r.inputs.len() >= 1 {
+        if matches!(recipe, Recipe::Instant { .. }) && r.inputs.len() >= 1 && r.outputs.len() >= 1 {
             for i in r.inputs {
                 diag.edges.push(DiagramEdge {
                     src: item_index[&i],
                     dst: item_index[&r.outputs[0]],
                     label: None,
+                    style: EdgeStyle::Regular,
                 });
             }
             continue;
         }
+        if matches!(recipe, Recipe::Passive { tile: None, .. })
+            && r.inputs.len() == 1
+            && r.outputs.len() == 1
+        {
+            diag.edges.push(DiagramEdge {
+                src: item_index[&r.inputs[0]],
+                dst: item_index[&r.outputs[0]],
+                label: None,
+                style: EdgeStyle::ProcessPassive,
+            });
+            continue;
+        }
 
         let (kind, style) = match recipe {
             Recipe::Passive { .. } => ("Passive", NodeStyle::ProcessPassive),
@@ -129,6 +142,7 @@ pub(crate) fn recipe_diagram(
                 src: item_index[&i],
                 dst: index,
                 label: None,
+                style: EdgeStyle::Regular,
             });
         }
         for o in r.outputs {
@@ -136,6 +150,7 @@ pub(crate) fn recipe_diagram(
                 src: index,
                 dst: item_index[&o],
                 label: None,
+                style: EdgeStyle::Regular,
             });
         }
     }
@@ -173,10 +188,10 @@ fn merge_combine_clusters(diag: &mut Diagram) {
 
         if outputs
             .iter()
-            .all(|&(_, i)| diag.nodes[i].style.is_procuct())
-            && inputs
-                .iter()
-                .all(|&(_, i)| diag.nodes[i].style.is_procuct())
+            .all(|&(ei, ni)| diag.nodes[ni].style.is_procuct() && diag.edges[ei].style.is_regular())
+            && inputs.iter().all(|&(ei, ni)| {
+                diag.nodes[ni].style.is_procuct() && diag.edges[ei].style.is_regular()
+            })
         {
             let mut to_remove = inputs
                 .iter()
@@ -199,6 +214,7 @@ fn merge_combine_clusters(diag: &mut Diagram) {
                             src: input.1,
                             dst: output.1,
                             label: None,
+                            style: EdgeStyle::Regular,
                         });
                     }
                 }