add BB global EXP multiplier

TODO.md

@@ -33,7 +33,6 @@
 ## PSOBB
 
 - Find any remaining mismatches in enemy indexes / experience
-- Support EXP multipliers in config.json
 - Fix some edge cases on the BB proxy server (e.g. Change Ship)
 - Implement less-common subcommands
     - 6xAC: Sort inventory

src/ReceiveCommands.cc

@@ -3715,6 +3715,9 @@ shared_ptr<Lobby> create_game_generic(
     game->battle_player = battle_player;
     battle_player->set_lobby(game);
   }
+  if (game->base_version == GameVersion::BB) {
+    game->base_exp_multiplier = s->bb_global_exp_multiplier;
+  }
 
   for (size_t x = 0; x < 4; x++) {
     game->next_item_id[x] = (0x00200000 * x) + 0x00010000;

src/ServerState.cc

@@ -38,6 +38,7 @@ ServerState::ServerState(const char* config_filename, bool is_replay)
       ep3_behavior_flags(0),
       run_shell_behavior(RunShellBehavior::DEFAULT),
       cheat_mode_behavior(BehaviorSwitch::OFF_BY_DEFAULT),
+      bb_global_exp_multiplier(1),
       ep3_card_auction_points(0),
       ep3_card_auction_min_size(0),
       ep3_card_auction_max_size(0),
@@ -724,6 +725,8 @@ void ServerState::parse_config(const JSON& json, bool is_reload) {
   } catch (const out_of_range&) {
   }
 
+  this->bb_global_exp_multiplier = json.get_int("BBGlobalEXPMultiplier", this->bb_global_exp_multiplier);
+
   set_log_levels_from_json(json.get("LogLevels", JSON::dict()));
 
   if (!is_reload) {

src/ServerState.hh

@@ -116,6 +116,7 @@ struct ServerState : public std::enable_shared_from_this<ServerState> {
   // Indexed as [type][difficulty][random_choice]
   std::vector<std::vector<std::vector<ItemData>>> quest_F95E_results;
   std::vector<ItemData> secret_lottery_results;
+  uint16_t bb_global_exp_multiplier;
 
   std::shared_ptr<Episode3::TournamentIndex> ep3_tournament_index;
 

system/config.example.json

@@ -547,6 +547,9 @@
     "010132", "010133", "010221", "010224", "010229", "01022B", "010235",
     "031000",
   ],
+  // EXP multiplier for BB games. This must be an integer due to a client
+  // limitation, and must be at least 1.
+  "BBGlobalEXPMultiplier": 1,
 
   // Cheat mode behavior. There are three values:
   //   "Off": Cheat mode is disabled on the entire server. Cheat mode cannot be

tests/config.json

@@ -177,4 +177,5 @@
     "010132", "010133", "010221", "010224", "010229", "01022B", "010235",
     "031000",
   ],
+  "BBGlobalEXPMultiplier": 1,
 }