updated documentation for unlock data

stepmania/Data/Unlocks.dat

@@ -1,27 +1,37 @@
 // Test file for Miryo's new Unlock system. 
-// Songs are matched by name, not folder name
+// Songs/courses are matched by name, not folder name
 //
 // System modified by curewater
 //
 // The following methods are implemented:
 //
-// [DP] - Dance points, e.g. 2 per perfect, 1 per great, etc.
-//    [DP]5000 would require 5000 dance points to unlock.
-//
-// [AP] - Arcade points, like MAX2 arcade
-//    [AP]5000 would require 5000 arcade points to unlock.
-//
-// [SP] - Song points, like MAX2 Home
-//    [SP]1000 would require 1000 song points to unlock.
-//
-// [CS] - Clear Stages, like 5th Home
-//    [CS]100 would mean you have to clear 100 stages to unlock.
-//
-// [RO] - Roulette, unlocked by landing on it in roulette.
-//    [RO]5 means the song is part of 'slot' 5.
+// DP - Dance points, e.g. 2 per perfect, 1 per great, etc.
+// AP - Arcade points, like MAX2 arcade
+// SP - Song points, like MAX2 Home
+// CS - Clear Stages, like 5th Home
+// RO - Roulette, unlocked by landing on it in roulette.
 //
 // To be implemented: Toasty, Clear Extra Stages, Fail Extra Stages.
 //
 // Courses will be implemented eventually, but not yet.
 // Songs are matched by title + subtitle.
-
+//
+// Any line not starting with #UNLOCK will be ignored.
+//
+// Sample lines:
+//
+// #UNLOCK:xenon:AP=10;
+// Song xenon requires 10 arcade points to unlock.
+// 
+// #UNLOCK:the Legend of MAX:RO=3
+// Song "the Legend of Max" is in roulette slot 3.
+//
+// #UNLOCK:PARANOIA SURVIVOR MAX:CS=30,RO=3;
+// Song "Paranoia Surivvor MAX" is locked either by clearing
+// 30 stages, or by landing on it in roulette slot 3.
+//
+// #UNLOCK:POP 4:CS=50;
+// Course Pop 4 is locked until 50 stages are cleared.
+// (Stepmania doesn't distinguish between song and course titles
+// yet.
+//