added CarlaSynchronizationWindowParticipantState and report in CarlaStatus

Author: Bernd Gassmann

CMakeLists.txt

@@ -37,6 +37,7 @@ set(MSG_FILES
     CarlaTrafficLightStatus.msg
     CarlaTrafficLightStatusList.msg
     CarlaSynchronizationWindow.msg
+    CarlaSynchronizationWindowParticipantState.msg
     CarlaV2XCustomData.msg
     CarlaV2XCustomDataList.msg
     CarlaV2XCustomMessage.msg

msg/CarlaStatus.idl

@@ -4,6 +4,7 @@
 #pragma once
 
 #include "carla_msgs/msg/CarlaEpisodeSettings.idl"
+#include "carla_msgs/msg/CarlaSynchronizationWindowParticipantState.idl"
 #include "std_msgs/msg/Header.idl"
 
 module carla_msgs {
@@ -16,11 +17,17 @@ module carla_msgs {
     struct CarlaStatus {
       std_msgs::msg::Header header;
 
+      carla_msgs::msg::CarlaEpisodeSettings episode_settings;
+
       @verbatim (language="comment", text=
         "frame number")
       uint64 frame;
 
-      carla_msgs::msg::CarlaEpisodeSettings episode_settings;
+      sequence<carla_msgs::msg::CarlaSynchronizationWindowParticipantState> synchronous_mode_participant_states;
+
+      @verbatim (language="comment", text=
+        "true: running, false: paused")
+      boolean synchronous_mode_running;
     };
   };
 };

msg/CarlaStatus.msg

@@ -7,6 +7,10 @@
 
 std_msgs/Header header
 
-uint64 frame                  # frame number
 carla_msgs/CarlaEpisodeSettings episode_settings
 
+uint64 frame                  # frame number
+
+carla_msgs/CarlaSynchronizationWindowParticipantState[] synchronous_mode_participant_states
+bool synchronous_mode_running # true: running, false: paused
+

msg/CarlaSynchronizationWindowParticipantState.idl

@@ -0,0 +1,21 @@
+// generated from rosidl_adapter/resource/msg.idl.em
+// with input from carla_msgs/msg/CarlaSynchronizationWindowParticipantState.msg
+// generated code does not contain a copyright notice
+#pragma once
+
+module carla_msgs {
+  module msg {
+    @verbatim (language="comment", text=
+      "Copyright (c) 2024 Intel Corporation." "\n"
+      "" "\n"
+      "This work is licensed under the terms of the MIT license." "\n"
+      "For a copy, see <https://opensource.org/licenses/MIT>.")
+    struct CarlaSynchronizationWindowParticipantState {
+      string client_id;
+
+      uint32 participant_id;
+
+      float target_game_time;
+    };
+  };
+};

msg/CarlaSynchronizationWindowParticipantState.msg

@@ -0,0 +1,10 @@
+#
+# Copyright (c) 2024 Intel Corporation.
+#
+# This work is licensed under the terms of the MIT license.
+# For a copy, see <https://opensource.org/licenses/MIT>.
+#
+
+string client_id
+uint32 participant_id
+float32 target_game_time