From d917c253c5bea5c9673cbdf20d24fd44396c8d72 Mon Sep 17 00:00:00 2001
From: Jonathan <jonno.5000@gmail.com>
Date: Mon, 13 Jun 2022 02:20:34 -0400
Subject: [PATCH] restore inside fill to working status

---
 qbsp/outside.cc | 16 +++++++++++++++-
 qbsp/qbsp.cc    |  5 ++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/qbsp/outside.cc b/qbsp/outside.cc
index e21fcec1..688d7fe5 100644
--- a/qbsp/outside.cc
+++ b/qbsp/outside.cc
@@ -506,6 +506,16 @@ static int OutLeafsToSolid(node_t *node)
 
 //=============================================================================
 
+static void SetOccupied_R(node_t *node, int dist)
+{
+    if (node->planenum != PLANENUM_LEAF) {
+        SetOccupied_R(node->children[0], dist);
+        SetOccupied_R(node->children[1], dist);
+    }
+
+    node->occupied = dist;
+}
+
 /*
 ==================
 precondition: all leafs have occupied set to 0
@@ -527,7 +537,11 @@ static void BFSFloodFillFromOccupiedLeafs(const std::vector<node_t *> &occupied_
 
         if (node->occupied == 0) {
             // we haven't visited this node yet
-            node->occupied = dist;
+            if (node->detail_separator) {
+                SetOccupied_R(node, dist);
+            } else {
+                node->occupied = dist;
+            }
 
             // push neighbouring nodes onto the back of the queue
             int side;
diff --git a/qbsp/qbsp.cc b/qbsp/qbsp.cc
index a51876ce..ce4e3cba 100644
--- a/qbsp/qbsp.cc
+++ b/qbsp/qbsp.cc
@@ -171,12 +171,11 @@ void qbsp_settings::postinitialize(int argc, const char **argv)
     }
 
     // side effects from Quake II
-    // fixme-brushbsp: enable when it's working
-    /*if (q2bsp.value() || qbism.value()) {
+    if (q2bsp.value() || qbism.value()) {
         if (!filltype.isChanged()) {
             filltype.setValueLocked(filltype_t::INSIDE);
         }
-    }*/
+    }
 
     common_settings::postinitialize(argc, argv);
 }