- made disabling the push window check a real compatibility option.

No idea why this was a hidden one, this one definitely needs to be in the menu.

- set some required compatibility options for Super Sonic Doom.

src/compatibility.cpp

@@ -109,7 +109,6 @@ static FCompatOption Options[] =
 	{ "ignoreteleporttags",		BCOMPATF_BADTELEPORTERS, SLOT_BCOMPAT },
 	{ "rebuildnodes",			BCOMPATF_REBUILDNODES, SLOT_BCOMPAT },
 	{ "linkfrozenprops",		BCOMPATF_LINKFROZENPROPS, SLOT_BCOMPAT },
-	{ "disablepushwindowcheck",	BCOMPATF_NOWINDOWCHECK, SLOT_BCOMPAT },
 	{ "floatbob",				BCOMPATF_FLOATBOB, SLOT_BCOMPAT },
 	{ "noslopeid",				BCOMPATF_NOSLOPEID, SLOT_BCOMPAT },
 
@@ -149,6 +148,7 @@ static FCompatOption Options[] =
 	{ "pointonline",			COMPATF2_POINTONLINE, SLOT_COMPAT2 },
 	{ "multiexit",				COMPATF2_MULTIEXIT, SLOT_COMPAT2 },
 	{ "teleport",				COMPATF2_TELEPORT, SLOT_COMPAT2 },
+	{ "disablepushwindowcheck",	COMPATF2_PUSHWINDOW, SLOT_COMPAT2 },
 
 	{ NULL, 0, 0 }
 };

src/d_main.cpp

@@ -574,7 +574,7 @@ CUSTOM_CVAR(Int, compatmode, 0, CVAR_ARCHIVE|CVAR_NOINITCALL)
 
 	case 4: // Old ZDoom compat mode
 		v = COMPATF_SOUNDTARGET | COMPATF_LIGHT;
-		w = COMPATF2_MULTIEXIT | COMPATF2_TELEPORT;
+		w = COMPATF2_MULTIEXIT | COMPATF2_TELEPORT | COMPATF2_PUSHWINDOW;
 		break;
 
 	case 5: // MBF compat mode
@@ -631,6 +631,7 @@ CVAR (Flag, compat_soundcutoff,			compatflags2, COMPATF2_SOUNDCUTOFF);
 CVAR (Flag, compat_pointonline,			compatflags2, COMPATF2_POINTONLINE);
 CVAR (Flag, compat_multiexit,			compatflags2, COMPATF2_MULTIEXIT);
 CVAR (Flag, compat_teleport,			compatflags2, COMPATF2_TELEPORT);
+CVAR (Flag, compat_pushwindow,			compatflags2, COMPATF2_PUSHWINDOW);
 
 //==========================================================================
 //

src/doomdef.h

@@ -343,6 +343,7 @@ enum : unsigned int
 	COMPATF2_POINTONLINE	= 1 << 3,	// Use original but buggy P_PointOnLineSide() and P_PointOnDivlineSideCompat()
 	COMPATF2_MULTIEXIT		= 1 << 4,	// Level exit can be triggered multiple times (required by Daedalus's travel tubes, thanks to a faulty script)
 	COMPATF2_TELEPORT		= 1 << 5,	// Don't let indirect teleports trigger sector actions
+	COMPATF2_PUSHWINDOW		= 1 << 6,	// Disable the window check in CheckForPushSpecial()
 };
 
 // Emulate old bugs for select maps. These are not exposed by a cvar
@@ -356,7 +357,6 @@ enum
 	BCOMPATF_BADPORTALS			= 1 << 4,	// Restores the old unstable portal behavior
 	BCOMPATF_REBUILDNODES		= 1 << 5,	// Force node rebuild
 	BCOMPATF_LINKFROZENPROPS	= 1 << 6,	// Clearing PROP_TOTALLYFROZEN or PROP_FROZEN also clears the other
-	BCOMPATF_NOWINDOWCHECK		= 1 << 7,	// Disable the window check in CheckForPushSpecial()
 	BCOMPATF_FLOATBOB			= 1 << 8,	// Use Hexen's original method of preventing floatbobbing items from falling down
 	BCOMPATF_NOSLOPEID			= 1 << 9,	// disable line IDs on slopes.
 };

src/g_mapinfo.cpp

@@ -1342,6 +1342,7 @@ MapFlagHandlers[] =
 	{ "compat_pointonline",				MITYPE_COMPATFLAG, 0, COMPATF2_POINTONLINE },
 	{ "compat_multiexit",				MITYPE_COMPATFLAG, 0, COMPATF2_MULTIEXIT },
 	{ "compat_teleport",				MITYPE_COMPATFLAG, 0, COMPATF2_TELEPORT },
+	{ "compat_pushwindow",				MITYPE_COMPATFLAG, 0, COMPATF2_PUSHWINDOW },
 	{ "cd_start_track",					MITYPE_EATNEXT,	0, 0 },
 	{ "cd_end1_track",					MITYPE_EATNEXT,	0, 0 },
 	{ "cd_end2_track",					MITYPE_EATNEXT,	0, 0 },

src/p_map.cpp

@@ -1912,7 +1912,7 @@ static void CheckForPushSpecial(line_t *line, int side, AActor *mobj, DVector2 *
 {
 	if (line->special && !(mobj->flags6 & MF6_NOTRIGGER))
 	{
-		if (posforwindowcheck && !(ib_compatflags & BCOMPATF_NOWINDOWCHECK) && line->backsector != NULL)
+		if (posforwindowcheck && !(i_compatflags2 & COMPATF2_PUSHWINDOW) && line->backsector != NULL)
 		{ // Make sure this line actually blocks us and is not a window
 			// or similar construct we are standing inside of.
 			DVector3 pos = mobj->PosRelative(line);

wadsrc/static/compatibility.txt

@@ -397,6 +397,7 @@ D62DCA9EC226DE49108D5DD9271F7631 // Cheogsh 2 map04
 
 E89CCC7E155F1032F693359CC219BE6C // hexen.wad map30
 B9DFF13207EACAC675C71D82624D0007 // XtheaterIII map01
+6941BDC2F80C0FEBE34EFA23D5FB72B7 // sonic.wad map10
 {
 	DisablePushWindowCheck
 }
@@ -435,6 +436,17 @@ C98F79709BD7E0E4C19026AB9575EC6F // cc-cod.zip:codlev.wad map07
 	teleport
 }
 
+8570AA0D6737C0A19DB66767764F157F // sonic.wad map04
+{
+	noslopeid
+}
+
+05AA32F1D2220A462DCDA245ED22B94B // sonic.wad map09
+{
+	polyobj
+}
+
+
 D7F6E9F08C39A17026349A04F8C0B0BE // Return to Hadron, e1m9
 19D03FFC875589E21EDBB7AB74EF4AEF // Return to Hadron, e1m9, 2016.01.03 update
 {

wadsrc/static/language.enu

@@ -2069,6 +2069,8 @@ CMPTMNU_SILENTINSTANTFLOORS	= "Inst. moving floors are not silent";
 CMPTMNU_SECTORSOUNDS		= "Sector sounds use center as source";
 CMPTMNU_SOUNDCUTOFF			= "Sounds stop when actor vanishes";
 CMPTMNU_SOUNDTARGET			= "Use original sound target handling";
+CMPTMNU_TELEPORT			= "Scripted teleports don't trigger sector actions";
+CMPTMNU_PUSHWINDOW			= "Non-blocking lines can be pushed";
 
 // Sound Options
 SNDMNU_TITLE			= "SOUND OPTIONS";

wadsrc/static/menudef.txt

@@ -1320,6 +1320,8 @@ OptionMenu "CompatibilityOptions"
 	Option "$CMPTMNU_FLOORMOVE",					"compat_floormove", "YesNo"
 	Option "$CMPTMNU_POINTONLINE",					"compat_pointonline", "YesNo"
 	Option "$CMPTMNU_MULTIEXIT",					"compat_multiexit", "YesNo"
+	Option "$CMPTMNU_TELEPORT",						"compat_teleport", "YesNo"
+	Option "$CMPTMNU_PUSHWINDOW",					"compat_pushwindow", "YesNo"
 	
 	StaticText " "
 	StaticText "$CMPTMNU_PHYSICSBEHAVIOR",1