Backport custom song support. Prefs are CustomSongsEnable, CustomSongsMaxCount, CustomSongsLoadTimeout, CustomSongsMaxSeconds, CustomSongsMaxMegabytes. Metrics are NumProfileSongGroupColors and the colors with it. Profile custom load function is passed PlayerNumber now. Stepmania must run as root to save USB profile scores. (#1470)

Themes/_fallback/Languages/en.ini

@@ -381,6 +381,11 @@ CoinsPerCredit=The number of coins that must be inserted before a player can joi
 ComboContinuesBetweenSongs=If turned on, the combo will not be reset to 0 after every song.
 Connection=Connect to Server (To be specified)
 CourseSortOrder=Determines how courses are sorted.
+CustomSongsEnable=Custom songs are loaded from USB profiles.
+CustomSongsMaxCount=Only this many custom songs will be loaded from a profile.
+CustomSongsLoadTimeout=If loading a custom song takes more seconds than this, give up.
+CustomSongsMaxSeconds=If a custom song is longer than this (seconds), disable it.
+CustomSongsMaxMegabytes=If a custom song is larger than this (MB), disable it.
 CreateNew=
 Create New Course=Create a new course.
 Create New Profile=Create a new player profile.
@@ -662,25 +667,37 @@ x2.5=2.5x
 2m=2m
 2nd=2nd
 3=3
+30=30
 3 Times=3 Times
 32bit=32bit
 32nd=32nd
 4=4
+40=40
 4 Times=4 Times
 48th=48th
 4th=4th
 4m=4m
 5=5
+50=50
 5 Times=5 Times
 6=6
+60=60
 64th=64th
 7=7
+70=70
 8=8
+80=80
 8th=8th
 9=9
-50=50
+90=90
 100=100
+120=120
+150=150
+180=180
+210=210
+240=240
 1000=1000
+10000=10000
 1000000=1000000
 Actual=Actual
 Add=Additive
@@ -1016,6 +1033,11 @@ Create New=Create New
 Create New Course=Create New
 Create New Profile=Create Profile
 Credit=Credit
+CustomSongsEnable=Enable Custom Songs
+CustomSongsMaxCount=Max Custom Songs
+CustomSongsLoadTimeout=Custom Song Load Timeout
+CustomSongsMaxSeconds=Custom Song Length Limit
+CustomSongsMaxMegabytes=Custom Song Size Limit
 Cut=Cut
 DancePointsForOni=Oni Score Display
 DefaultFailType=Default Fail Type

Themes/_fallback/metrics.ini

@@ -138,6 +138,9 @@ CourseGroupColor7=color("1,1,1,1") -- white
 CourseGroupColor8=color("1,1,1,1") -- white
 CourseGroupColor9=color("1,1,1,1") -- white
 CourseGroupColor10=color("1,1,1,1") -- white
+NumProfileSongGroupColors=2
+ProfileSongGroupColor1=PlayerColor(PLAYER_1)
+ProfileSongGroupColor2=PlayerColor(PLAYER_2)
 UnlockColor=color("1,0.5,0,1")
 
 [UnlockManager]