doc: document grand live mechanics

doc/README.md

@@ -15,6 +15,9 @@ This file is my notes from exploring the database.
 - 119 is scenario full titles (e.g. The Beginning: URA Finale), 120 is scenario descriptions, 237 is scenario names (e.g. URA Finale)
 - 130 is epithet names, 131 is epithet descriptions
 
+in the decomp, text data categories are named in `public enum MasterString.Category`.
+some categories seem to be missing, though.
+
 # succession factor (sparks)
 
 tables are succession_factor and succession_factor_effect
@@ -317,6 +320,37 @@ so, it doesn't seem like there's a particular flag that identifies maiden races,
 - card_talent_hint_upgrade has costs to raise hint levels, but it's actually universal, only six rows
 - single_mode_route_race is career goals (not only races)
 - available_skill_set has starting skills including those unlocked by potential level given under need_rank (0 for pl1, 2 for pl2)
+- single_mode_special_chara is scenario links
+
+# gl
+
+single_mode_live_song_list has the song list for lives ha ha.
+this is defined from the perspective of bonuses they grant when you have them, not the shop per se.
+- text_data category for song names is 210, look up by live_id; for post-concert effect text, category 208 indexed by song list id
+- command_id and live_id are always equal
+- level is 1 for all songs except the two instances of girls' legend u
+- master_bonus_content_text_id corresponds to text_data categories 207 for pickup effect text and 209 for song name
+- live_bonus_type is 1 for specialty prio, 2 for chain frequency, 3 for fb
+- girls' legend u is defined twice as ids 22 and 24
+
+costs are in single_mode_live_square.
+- square_type is 1 for stat up, 2 for skill up, 3 for energy up, 4 for live
+- perf_type_n is token type: 1 for dance, 2 for passion, 3 for vocals, 4 for visuals, 5 for composure
+- perf_value_n is number of tokens
+
+immediate bonuses are in single_mode_live_master_bonus.
+- master_bonus_type is 1 for stat up, 2 for skill hint, 3 for energy up, 4 for song
+- master_bonus_type_value is 1 for type 1, live id for type 4, 0 otherwise
+- master_bonus_gain_type_n is 1 for stat, 2 for skill hint, 3 for energy, 5 for permanent training bonus
+    + 1 for stat: then master_bonus_gain_value_n_1 is 1-5 for stat id or 6 for sp, n_2 is 1 for fixed or 2 for random (not actually in the game), n_3 is lower bound on gain, n_4 is 0 for fixed or upper bound for random
+    + 2 for skill hint: then gain_value_n_1 is 3(*), n_2 is skill tag, n_3 is hint level
+    + 3 for energy: then gain_value_n_1 is amount
+    + 5 for permanent training bonus: then gain_value_n_1 is stat id (6 for sp), n_2 is amount
+(*) MasterSingleModeLiveMasterBonus.SingleModeLiveMasterBonus.GainSkillHintTypeEnum defines values of Random = 1 and SkillId = 2, but they are unused in the db.
+
+there is some ostensibly unused data.
+- master bonus ids 12001-12206 grant random amounts of stats
+- id 20000 corresponds to "Group Lesson" "Skill hint appropriate for aptitude"
 
 # lobby conversations!!!