diff --git a/extras/conf/SRB2-22.cfg b/extras/conf/SRB2-22.cfg
index 969f645f3f23805d8085199eed5cbc5578f89ce2..79ed8ff444ce6a200758642877c709344e8dec64 100644
--- a/extras/conf/SRB2-22.cfg
+++ b/extras/conf/SRB2-22.cfg
@@ -2315,6 +2315,7 @@ linedeftypes
title = "Enable/Disable Gravity Flip";
prefix = "(433)";
flags8text = "[3] Set delay by backside sector";
+ flags32text = "[5] Invert current gravity";
flags64text = "[6] Return to normal";
}
@@ -6949,7 +6950,7 @@ thingtypes
{
color = 10; // Green
title = "Tutorial";
-
+
799
{
title = "Tutorial Plant";
diff --git a/extras/conf/udb/Includes/SRB222_linedefs.cfg b/extras/conf/udb/Includes/SRB222_linedefs.cfg
index fff9edf109b28ba8ada2ca7182cf93ad1b0a7e79..6da66ae211d35c519c14daaebf40b2812aec6efd 100644
--- a/extras/conf/udb/Includes/SRB222_linedefs.cfg
+++ b/extras/conf/udb/Includes/SRB222_linedefs.cfg
@@ -2593,7 +2593,7 @@ udmf
}
}
}
-
+
190
{
title = "Rising";
@@ -4157,7 +4157,7 @@ udmf
prefix = "(433)";
arg0
{
- title = "Gravity";
+ title = "Set gravity";
type = 11;
enum
{
@@ -4165,6 +4165,16 @@ udmf
1 = "Normal";
}
}
+ arg1
+ {
+ title = "Invert current gravity";
+ type = 11;
+ enum
+ {
+ 0 = "No";
+ 1 = "Yes";
+ }
+ }
}
434
diff --git a/src/p_setup.c b/src/p_setup.c
index 146d5d30235416dfd9a4d42ada19f3acf3b8467e..50c5ae2a346e0e2916d29bb8c18bb6a7c4ee5d79 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -5164,6 +5164,7 @@ static void P_ConvertBinaryLinedefTypes(void)
break;
case 433: //Enable/disable gravity flip
lines[i].args[0] = !!(lines[i].flags & ML_NOCLIMB);
+ lines[i].args[1] = !!(lines[i].flags & ML_SKEWTD);
break;
case 434: //Award power-up
if (sides[lines[i].sidenum[0]].text)
diff --git a/src/p_spec.c b/src/p_spec.c
index 78878de1da721e5a4c908f409cbdaab791315e7b..03ed298e89d71e4498d0171b61a751d50aabebd9 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -2773,7 +2773,9 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
break;
case 433: // Flip/flop gravity. Works on pushables, too!
- if (line->args[0])
+ if (line->args[1])
+ mo->flags2 ^= MF2_OBJECTFLIP;
+ else if (line->args[0])
mo->flags2 &= ~MF2_OBJECTFLIP;
else
mo->flags2 |= MF2_OBJECTFLIP;