add $meseta command

TODO.md

@@ -24,6 +24,7 @@
 - Spectator teams
     - Spectator teams sometimes stop receiving commands during live battles?
     - It may be possible to send spectators back to the waiting room after a non-tournament battle by sending 6xB4x05 with environment 0x19, then 6xB4x3B again; try this
+- Add support for recording battles on the proxy server (both in primary and spectator teams)
 
 ## PSOBB
 

src/ChatCommands.cc

@@ -625,6 +625,21 @@ static void server_command_playrec(shared_ptr<Client> c, const std::u16string& a
   }
 }
 
+static void server_command_meseta(shared_ptr<Client> c, const std::u16string& args) {
+  check_is_ep3(c, true);
+  if (!c->options.debug) {
+    send_text_message(c, u"$C6This command can only\nbe run in debug mode\n(run %sdebug first)");
+    return;
+  }
+
+  uint32_t amount = stoul(encode_sjis(args), nullptr, 0);
+  c->license->ep3_current_meseta += amount;
+  c->license->ep3_total_meseta_earned += amount;
+  c->license->save();
+  send_ep3_rank_update(c);
+  send_text_message_printf(c, "You now have\n$C6%" PRIu32 "$C7 Meseta", c->license->ep3_current_meseta);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Game commands
 
@@ -1528,6 +1543,7 @@ static const unordered_map<u16string, ChatCommandDefinition> chat_commands({
     {u"$ln", {server_command_lobby_type, proxy_command_lobby_type}},
     {u"$ep3battledebug", {server_command_enable_ep3_battle_debug_menu, nullptr}},
     {u"$maxlevel", {server_command_max_level, nullptr}},
+    {u"$meseta", {server_command_meseta, nullptr}},
     {u"$minlevel", {server_command_min_level, nullptr}},
     {u"$next", {server_command_next, proxy_command_next}},
     {u"$password", {server_command_password, nullptr}},

system/config.example.json

@@ -295,8 +295,10 @@
   // Winning the final round is worth this much extra Meseta.
   "Episode3FinalRoundMesetaBonus": 300,
   // If this option is enabled, the jukebox in Episode 3 lobbies does not deduct
-  // any Meseta when a song is played. The player must still have at least 100
+  // any Meseta when a song is played. The check for 100 or more meseta happens
-  // Meseta to play a song, however.
+  // client-side, however, so even if this option is enabled, the client must
+  // either have 100 or more Meseta or use the "Jukebox is free" Action Replay
+  // code to be able to play songs.
   "Episode3JukeboxIsFree": false,
 
   // Episode 3 battle behavior flags. When set to zero, battles behave as they