Reset player cheat effects when disabling cheats cvar

src/command.c

@@ -1900,6 +1900,8 @@ void CV_CheatsChanged(void)
 
 		// Reset any other cheat command effects here, as well.
 		cv_debug = 0;
+
+		P_ResetPlayerCheats();
 	}
 }
 

src/p_local.h

@@ -195,6 +195,8 @@ void P_PlayerAfterThink(player_t *player);
 void P_DoPlayerExit(player_t *player);
 void P_DoTimeOver(player_t *player);
 
+void P_ResetPlayerCheats(void);
+
 void P_InstaThrust(mobj_t *mo, angle_t angle, fixed_t move);
 fixed_t P_ReturnThrustX(mobj_t *mo, angle_t angle, fixed_t move);
 fixed_t P_ReturnThrustY(mobj_t *mo, angle_t angle, fixed_t move);

src/p_user.c

@@ -4452,3 +4452,27 @@ boolean P_PlayerFullbright(player_t *player)
 {
 	return (player->invincibilitytimer > 0);
 }
+
+void P_ResetPlayerCheats(void)
+{
+	INT32 i;
+
+	for (i = 0; i < MAXPLAYERS; i++)
+	{
+		player_t *player = &players[i];
+		mobj_t *thing = player->mo;
+
+		if (!playeringame[i])
+			continue;
+
+		player->pflags &= ~(PF_GODMODE);
+
+		if (P_MobjWasRemoved(thing))
+			continue;
+
+		thing->flags &= ~(MF_NOCLIP);
+
+		thing->destscale = mapobjectscale;
+		P_SetScale(thing, thing->destscale);
+	}
+}