implement infinite hp/tp on proxy server

src/ProxyCommands.cc

@@ -751,10 +751,39 @@ static bool process_client_81(shared_ptr<ServerState>,
 template <typename SendGuildCardCmdT>
 static bool process_client_60_62_6C_6D_C9_CB(shared_ptr<ServerState> s,
     ProxyServer::LinkedSession& session, uint16_t command, uint32_t flag, string& data) {
-  if (session.license && !data.empty() && (data[0] == 0x06)) {
-    auto& cmd = check_size_t<SendGuildCardCmdT>(data);
-    if (cmd.guild_card_number == session.license->serial_number) {
-      cmd.guild_card_number = session.remote_guild_card_number;
+  if (session.license && !data.empty()) {
+    if (data[0] == 0x06) {
+      auto& cmd = check_size_t<SendGuildCardCmdT>(data);
+      if (cmd.guild_card_number == session.license->serial_number) {
+        cmd.guild_card_number = session.remote_guild_card_number;
+      }
+    } else if (data[0] == 0x2F || data[0] == 0x4C) {
+      if (session.infinite_hp) {
+        vector<PSOSubcommand> subs;
+        for (size_t amount = 1020; amount > 0;) {
+          auto& sub1 = subs.emplace_back();
+          sub1.word[0] = 0x029A;
+          sub1.byte[2] = session.lobby_client_id;
+          sub1.byte[3] = 0x00;
+          auto& sub2 = subs.emplace_back();
+          sub2.word[0] = 0x0000;
+          sub2.byte[2] = PlayerStatsChange::ADD_HP;
+          sub2.byte[3] = (amount > 0xFF) ? 0xFF : amount;
+          amount -= sub2.byte[3];
+        }
+        session.send_to_end(false, 0x60, 0x00, subs.data(), subs.size() * sizeof(PSOSubcommand));
+      }
+    } else if (data[0] == 0x48) {
+      if (session.infinite_tp) {
+        PSOSubcommand subs[2];
+        subs[0].word[0] = 0x029A;
+        subs[0].byte[2] = session.lobby_client_id;
+        subs[0].byte[3] = 0x00;
+        subs[1].word[0] = 0x0000;
+        subs[1].byte[2] = PlayerStatsChange::ADD_TP;
+        subs[1].byte[3] = 0xFF;
+        session.send_to_end(false, 0x60, 0x00, &subs[0], sizeof(subs));
+      }
     }
   }
   return process_client_60_62_6C_6D_C9_CB<void>(s, session, command, flag, data);

src/ProxyServer.cc

@@ -436,6 +436,8 @@ ProxyServer::LinkedSession::LinkedSession(
     suppress_newserv_commands(true),
     enable_chat_filter(true),
     enable_switch_assist(false),
+    infinite_hp(false),
+    infinite_tp(false),
     save_files(false),
     function_call_return_value(-1),
     override_section_id(-1),

src/ProxyServer.hh

@@ -61,6 +61,8 @@ public:
     bool suppress_newserv_commands;
     bool enable_chat_filter;
     bool enable_switch_assist;
+    bool infinite_hp;
+    bool infinite_tp;
     bool save_files;
     int64_t function_call_return_value; // -1 = don't block function calls
     G_SwitchStateChanged_6x05 last_switch_enabled_command;

src/ServerShell.cc

@@ -130,6 +130,10 @@ Proxy commands (these will only work when exactly one client is connected):\n\
     all chat messages that begin with a $ are not sent to the remote server.\n\
     This can prevent embarrassing situations if the remote server isn\'t a\n\
     newserv instance and you have newserv commands in your chat shortcuts.\n\
+  set-infinite-hp <on|off>\n\
+  set-infinite-tp <on|off>\n\
+    Enable or disable infinite HP or TP. When infinite HP is enabled, attacks\n\
+    that would kill you in one hit will still do so.\n\
   set-switch-assist <on|off>\n\
     Enable or disable switch assist. When switch assist is on, the proxy will\n\
     remember the last \"enable switch\" command that you send, and will send it\n\
@@ -384,6 +388,14 @@ Proxy commands (these will only work when exactly one client is connected):\n\
     auto session = this->get_proxy_session();
     set_boolean(&session->suppress_newserv_commands, command_args);
 
+  } else if (command_name == "set-infinite-hp") {
+    auto session = this->get_proxy_session();
+    set_boolean(&session->infinite_hp, command_args);
+
+  } else if (command_name == "set-infinite-tp") {
+    auto session = this->get_proxy_session();
+    set_boolean(&session->infinite_tp, command_args);
+
   } else if (command_name == "set-switch-assist") {
     auto session = this->get_proxy_session();
     set_boolean(&session->enable_switch_assist, command_args);