From 3349f17cd777c4160f898667b2b66543e1f58a01 Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Fri, 10 Mar 2023 04:17:07 -0800
Subject: [PATCH] Update line special 80

- UDMF: use args[1] instead of line tag.
- Binary: do not add thing angle to thing's tag list, just
  compare angle directly. Seemed weird that this was the
  only place in the code to alter the tags list like that.
---
 src/p_setup.c |  2 +-
 src/p_spec.c  | 17 +++--------------
 2 files changed, 4 insertions(+), 15 deletions(-)

diff --git a/src/p_setup.c b/src/p_setup.c
index 2ef614d48..391fe2733 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -4400,7 +4400,7 @@ static void P_ConvertBinaryLinedefTypes(void)
 			break;
 		case 80: //Raise tagged things by type to this FOF
 			lines[i].args[0] = sides[lines[i].sidenum[0]].textureoffset >> FRACBITS;
-			// angle will be converted to tags elsewhere, because they aren't ready yet...
+			lines[i].args[1] = tag;
 			break;
 		case 81: //Block enemies
 			lines[i].flags |= ML_BLOCKMONSTERS;
diff --git a/src/p_spec.c b/src/p_spec.c
index ef6d0c9d3..a2e29761c 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -6184,7 +6184,7 @@ static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, I
 static void
 P_RaiseTaggedThingsToFakeFloor (
 		UINT16    type,
-		const taglist_t *tags,
+		mtag_t    tag,
 		sector_t *control
 ){
 	sector_t *target;
@@ -6209,20 +6209,9 @@ P_RaiseTaggedThingsToFakeFloor (
 				continue;
 			}
 
-			if (!udmf)
-			{
-				// We have to convert these here, as mobjs, let alone
-				// sector thing lists, don't exist at the time of the rest
-				// of the binary map conversion.
-				const mtag_t convertTag = mthing->angle;
-
-				Tag_Add(&mthing->tags, convertTag);
-				Taggroup_Add(tags_mapthings, convertTag, (size_t)(mthing - mapthings));
-			}
-
 			if (
 					(type == 0 || mthing->type == type) &&
-					(tags->count == 0 || Tag_Share(&mthing->tags, tags))
+					(tag == 0 || udmf ? Tag_Find(&mthing->tags, tag) : mthing->angle == tag)
 			){
 				if (( mo->flags2 & MF2_OBJECTFLIP ))
 				{
@@ -7770,7 +7759,7 @@ void P_SpawnSpecialsThatRequireObjects(boolean fromnetsave)
 				{
 					P_RaiseTaggedThingsToFakeFloor(
 							lines[i].args[0],
-							&lines[i].tags,
+							lines[i].args[1],
 							lines[i].frontsector
 					);
 				}