From 48bd9fbd585056f37e1f0d7dc073848d0353da7e Mon Sep 17 00:00:00 2001
From: Oliver Wipfli <oliver.wipfli@leichteralsluft.ch>
Date: Thu, 22 Aug 2024 16:48:42 +0200
Subject: [PATCH] Fix highways (#291)

---
 tiles/src/main/java/com/protomaps/basemap/layers/Roads.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tiles/src/main/java/com/protomaps/basemap/layers/Roads.java b/tiles/src/main/java/com/protomaps/basemap/layers/Roads.java
index ce7f5d8f..ddc407ef 100644
--- a/tiles/src/main/java/com/protomaps/basemap/layers/Roads.java
+++ b/tiles/src/main/java/com/protomaps/basemap/layers/Roads.java
@@ -144,6 +144,8 @@ public void processOsm(SourceFeature sf, FeatureCollector features) {
         // Core OSM tags for different kinds of places
         .setAttrWithMinzoom("layer", Parse.parseIntOrNull(sf.getString("layer")), 12)
         .setAttrWithMinzoom("oneway", sf.getString("oneway"), 14)
+        // `highway` is a temporary attribute that gets removed in the post-process step
+        .setAttr("highway", highway)
         .setMinPixelSize(0)
         .setPixelTolerance(0)
         .setZoomRange(minZoom, maxZoom);