add some extra proxy options

src/ProxyCommands.cc

@@ -36,6 +36,10 @@
 
 using namespace std;
 
+static constexpr uint16_t encode_xrgb1555(uint32_t xrgb8888) {
+  return ((xrgb8888 >> 9) & 0x7C00) | ((xrgb8888 >> 6) & 0x03E0) | ((xrgb8888 >> 3) & 0x001F);
+}
+
 struct HandlerResult {
   enum class Type {
     FORWARD = 0,
@@ -1033,6 +1037,10 @@ static HandlerResult C_GXB_61(shared_ptr<ServerState>,
       pd.disp.visual.name_color = 0x00000000;
       modified = true;
     }
+    if (!session.challenge_rank_title_override.empty()) {
+      pd.records.challenge.title_color = encode_xrgb1555(session.challenge_rank_color_override);
+      pd.records.challenge.rank_title = encrypt_challenge_rank_text(session.challenge_rank_title_override);
+    }
 
   } else {
     C_CharacterData_V3_61_98* pd;
@@ -1066,6 +1074,10 @@ static HandlerResult C_GXB_61(shared_ptr<ServerState>,
       pd->disp.visual.name_color = 0x00000000;
       modified = true;
     }
+    if (!session.challenge_rank_title_override.empty()) {
+      pd->records.challenge.title_color = encode_xrgb1555(session.challenge_rank_color_override);
+      pd->records.challenge.rank_title = encrypt_challenge_rank_text(session.challenge_rank_title_override);
+    }
   }
 
   return modified ? HandlerResult::Type::MODIFIED : HandlerResult::Type::FORWARD;

src/ProxyServer.hh

@@ -65,6 +65,8 @@ public:
     std::string login_command_bb;
 
     ClientOptions options;
+    uint32_t challenge_rank_color_override;
+    std::string challenge_rank_title_override;
     int64_t remote_guild_card_number;
     parray<uint8_t, 0x20> remote_client_config_data;
     ClientConfigBB newserv_client_config;

src/ServerShell.cc

@@ -720,6 +720,14 @@ Proxy session commands:\n\
       session->options.override_lobby_number = lobby_type_for_name(command_args);
     }
 
+  } else if (command_name == "set-challenge-rank-title") {
+    auto session = this->get_proxy_session(session_name);
+    session->challenge_rank_title_override = command_args;
+
+  } else if (command_name == "set-challenge-rank-color") {
+    auto session = this->get_proxy_session(session_name);
+    session->challenge_rank_color_override = stoul(command_args, nullptr, 16);
+
   } else if (command_name == "set-chat-filter") {
     auto session = this->get_proxy_session(session_name);
     set_boolean(&session->options.enable_chat_filter, command_args);