From d609cfc9e32b5dbf66cb790bfe4f691ad83b85f1 Mon Sep 17 00:00:00 2001
From: GoldenTails <milestailsprower101n2@gmail.com>
Date: Sun, 21 Jun 2020 03:06:42 -0500
Subject: [PATCH 1/3] Make it so Linedef type 422 instead sets `cusval` when
 the titlemap is in action.

I have no idea why it wasn't like this before, but oh well.
---
 src/p_spec.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/p_spec.c b/src/p_spec.c
index 7708f2f1e..1f32c9eda 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -2951,13 +2951,13 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 				// If titlemap, set the camera ref for title's thinker
 				// This is not revoked until overwritten; awayviewtics is ignored
 				if (titlemapinaction)
-				{
 					titlemapcameraref = altview;
-					return;
+				else
+				{
+					P_SetTarget(&mo->player->awayviewmobj, altview);
+					mo->player->awayviewtics = P_AproxDistance(line->dx, line->dy)>>FRACBITS;
 				}
 
-				P_SetTarget(&mo->player->awayviewmobj, altview);
-				mo->player->awayviewtics = P_AproxDistance(line->dx, line->dy)>>FRACBITS;
 
 				if (line->flags & ML_NOCLIMB) // lets you specify a vertical angle
 				{
@@ -2971,10 +2971,19 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 					aim *= (ANGLE_90>>8);
 					aim /= 90;
 					aim <<= 8;
-					mo->player->awayviewaiming = (angle_t)aim;
+					if (titlemapinaction)
+						titlemapcameraref->cusval = (angle_t)aim;
+					else
+						mo->player->awayviewaiming = (angle_t)aim;
 				}
 				else
-					mo->player->awayviewaiming = 0; // straight ahead
+				{
+					// straight ahead
+					if (titlemapinaction)
+						titlemapcameraref->cusval = 0;
+					else
+						mo->player->awayviewaiming = 0;
+				}
 			}
 			break;
 

From 6fe087460642d243356349d8612daa5c722ec9fa Mon Sep 17 00:00:00 2001
From: GoldenTails <milestailsprower101n2@gmail.com>
Date: Sun, 21 Jun 2020 23:21:42 -0500
Subject: [PATCH 2/3] Stop resetting cusval cause that's annoying

---
 src/p_spec.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/p_spec.c b/src/p_spec.c
index 1f32c9eda..e45220345 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -2979,10 +2979,9 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 				else
 				{
 					// straight ahead
-					if (titlemapinaction)
-						titlemapcameraref->cusval = 0;
-					else
+					if (!titlemapinaction)
 						mo->player->awayviewaiming = 0;
+					// don't do cusval cause that's annoying
 				}
 			}
 			break;

From f0787077e395920ec2461e99c6432b287ace7cc2 Mon Sep 17 00:00:00 2001
From: GoldenTails <milestailsprower101n2@gmail.com>
Date: Mon, 22 Jun 2020 04:14:42 -0500
Subject: [PATCH 3/3] More people ought to know what modulo is...

Or modulous if your prefer.
---
 src/p_spec.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/p_spec.c b/src/p_spec.c
index e45220345..6f5eba4c4 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -2964,10 +2964,7 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 					INT32 aim;
 
 					aim = sides[line->sidenum[0]].textureoffset>>FRACBITS;
-					while (aim < 0)
-						aim += 360;
-					while (aim >= 360)
-						aim -= 360;
+					aim = (aim + 360) % 360;
 					aim *= (ANGLE_90>>8);
 					aim /= 90;
 					aim <<= 8;