From 4a2b18b981c58b5d81eb1e8c8b804e5a679aa346 Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Fri, 3 May 2024 00:57:05 -0700
Subject: [PATCH] Line sweep polyobject sides

Gremlin III vanquished for Balloon Park elephants.
---
 src/p_map.c     | 4 ++--
 src/p_polyobj.c | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/p_map.c b/src/p_map.c
index 8227e6225..3aaf7d78b 100644
--- a/src/p_map.c
+++ b/src/p_map.c
@@ -1879,6 +1879,8 @@ boolean P_CheckPosition(mobj_t *thing, fixed_t x, fixed_t y, TryMoveResult_t *re
 		}
 	}
 
+	P_ClearTestLines();
+
 	// The bounding box is extended by MAXRADIUS
 	// because mobj_ts are grouped into mapblocks
 	// based on their origin point, and can overlap
@@ -2008,8 +2010,6 @@ boolean P_CheckPosition(mobj_t *thing, fixed_t x, fixed_t y, TryMoveResult_t *re
 
 	validcount++;
 
-	P_ClearTestLines();
-
 	// check lines
 	for (bx = xl; bx <= xh; bx++)
 	{
diff --git a/src/p_polyobj.c b/src/p_polyobj.c
index da7aad6bb..f8e389c8d 100644
--- a/src/p_polyobj.c
+++ b/src/p_polyobj.c
@@ -200,6 +200,10 @@ boolean P_BBoxInsidePolyobj(polyobj_t *po, fixed_t *bbox)
 	{
 		if (P_BoxOnLineSide(bbox, po->lines[i]) == 0)
 			return false;
+		if (tm.sweep)
+		{
+			P_TestLine(po->lines[i]);
+		}
 	}
 
 	return true;