From 15628d3544a974c2b4eaa55181290ceebab6dafb Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Sat, 1 Apr 2023 01:32:25 +0200
Subject: [PATCH] Loading Tags

---
 Server/RegionLoader.cs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Server/RegionLoader.cs b/Server/RegionLoader.cs
index 8d06c73..3a2aaa7 100644
--- a/Server/RegionLoader.cs
+++ b/Server/RegionLoader.cs
@@ -25,6 +25,18 @@ public class RegionLoader
         Region r = GetRegion(regionHash);
         return r.ways;
     }
+    
+    public TagManager GetTags(ulong regionHash)
+    {
+        Region r = GetRegion(regionHash);
+        return r.tagManager;
+    }
+
+    public HashSet<Tag>? GetTagsForWay(ulong regionHash, ulong wayId)
+    {
+        Region r = GetRegion(regionHash);
+        return r.tagManager.GetTagsForWayId(wayId);
+    }
 
     public Region GetRegion(ulong regionHash)
     {
@@ -60,6 +72,17 @@ public class RegionLoader
                 newRegion.nodes.Add(deserializedNode);
             }
         }
+        
+        using (FileStream tagsFileStream = new FileStream(Path.Join(path, regionHash.ToString(), RegionConverter.tagsFileName), FileMode.Open))
+        {
+            while (tagsFileStream.Position < tagsFileStream.Length)
+            {
+                TagManager tm = (TagManager)bFormatter.Deserialize(tagsFileStream);
+                ulong id = (ulong)tm.wayTagSets.First()!.Value.First(tag => tag.key == Tag.TagType.id)!.value;
+                foreach(Tag tag in tm.wayTagSets.First()!.Value)
+                    newRegion.tagManager.AddTag(id, tag);
+            }
+        }
 #pragma warning restore SYSLIB0011
         
         regionIdsDict.Add(regionHash, newRegion);