From 23ae3edd56755ce739af3ddc91c05cfc8488dd56 Mon Sep 17 00:00:00 2001
From: Jonathan <jonno.5000@gmail.com>
Date: Tue, 14 Jun 2022 18:47:44 -0400
Subject: [PATCH] implement entity aliases

---
 qbsp/map.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/qbsp/map.cc b/qbsp/map.cc
index 025f18a5..e9bdb541 100644
--- a/qbsp/map.cc
+++ b/qbsp/map.cc
@@ -1655,6 +1655,15 @@ bool ParseEntity(parser_t &parser, mapentity_t *entity)
             ParseEpair(parser, entity);
     } while (1);
 
+    // replace aliases
+    auto alias_it = options.loaded_entity_defs.find(entity->epairs.get("classname"));
+
+    if (alias_it != options.loaded_entity_defs.end()) {
+        for (auto &pair : alias_it->second) {
+            entity->epairs.set(pair.first, pair.second);
+        }
+    }
+
     return true;
 }