in StepMania 4, Random and Portal run the same commands as Roulette. Change _portKit-sm4 to reflect this (currently with the same hardcoded command; will change to THEME:GetMetric() version later)

update changelog

Docs/Changelog_sm-ssc.txt

@@ -9,6 +9,10 @@ Not all changes are documented, for various reasons.
 supported but exist anyways.)
 _____________________________________________________________________________
 
+20100527
+--------
+* Add Direction param to ChangeStepsMessage.
+
 20100526
 --------
 * Enable upper diagonal keys for Positive Gaming Impact dance mat [corec]

Themes/_portKit-sm4/metrics.ini

@@ -1708,6 +1708,13 @@ GradeP1Y=-5
 GradeP2X=110
 GradeP2Y=5
 GradesShowMachine=true
+# added for sm-ssc:
+RandomX=-0
+RandomY=-2
+RandomOnCommand=maxwidth,400;rainbowscroll,true;strokecolor,color("#00000077");shadowlength,0
+PortalX=-0
+PortalY=-2
+PortalOnCommand=maxwidth,400;rainbowscroll,true;strokecolor,color("#00000077");shadowlength,0
 
 [WheelNotifyIcon]
 ShowTraining=true