From 479af14832ad6a7498cb167f9b2750bef5d9177f Mon Sep 17 00:00:00 2001
From: NepDisk <nepdisk@noreply.codeberg.org>
Date: Fri, 23 May 2025 13:51:57 -0400
Subject: [PATCH] Add sliptide tilt toggle

Thanks Jon for the idea!
---
 src/p_user.c          | 2 +-
 src/r_main.cpp        | 3 +++
 src/r_main.h          | 1 +
 src/r_patchrotation.c | 2 +-
 4 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/p_user.c b/src/p_user.c
index 4bbf23945..60c756648 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -3639,7 +3639,7 @@ Quaketilt (player_t *player)
 		delta = (INT32)(( moma + ANGLE_180 ) - player->mo->angle );
 	if (P_IsObjectOnGround(player->mo))
 	{
-		if (sliptiding)
+		if (sliptiding && cv_sliptidetilt.value)
 		{
 			tilt = ANGLE_45;
 			lowb = 20*FRACUNIT;
diff --git a/src/r_main.cpp b/src/r_main.cpp
index 77191978b..7cc6c7d83 100644
--- a/src/r_main.cpp
+++ b/src/r_main.cpp
@@ -196,6 +196,8 @@ consvar_t cv_renderstats = CVAR_INIT ("renderstats", "Off", 0, CV_OnOff, NULL);
 
 consvar_t cv_sloperoll = CVAR_INIT ("spritesloperoll", "On", CV_SAVE, CV_OnOff, NULL);
 
+consvar_t cv_sliptidetilt = CVAR_INIT ("sliptidetilt", "On", CV_SAVE, CV_OnOff, NULL);
+
 void SplitScreen_OnChange(void)
 {
 	UINT8 i;
@@ -1836,6 +1838,7 @@ void R_RegisterEngineStuff(void)
 	CV_RegisterVar(&cv_tilting);
 	CV_RegisterVar(&cv_actionmovie);
 	CV_RegisterVar(&cv_sloperoll);
+	CV_RegisterVar(&cv_sliptidetilt);
 
 	CV_RegisterVar(&cv_showhud);
 	CV_RegisterVar(&cv_translucenthud);
diff --git a/src/r_main.h b/src/r_main.h
index b5c4e0968..aea3e6550 100644
--- a/src/r_main.h
+++ b/src/r_main.h
@@ -159,6 +159,7 @@ extern consvar_t cv_tailspickup;
 extern consvar_t cv_debugfinishline;
 
 extern consvar_t cv_sloperoll;
+extern consvar_t cv_sliptidetilt;
 
 // debugging
 
diff --git a/src/r_patchrotation.c b/src/r_patchrotation.c
index 2bb1c1a58..7b88d792b 100644
--- a/src/r_patchrotation.c
+++ b/src/r_patchrotation.c
@@ -62,7 +62,7 @@ static angle_t R_PlayerSpriteRotation(player_t *player, player_t *viewPlayer)
 
 	angle_t rollAngle = 0;
 
-	if (sliptideLift)
+	if (sliptideLift && cv_sliptidetilt.value)
 	{
 		/* (from side) tilt downward if turning
 		   toward camera, upward if away. */