Fixed bug radar.py (#6606)

* fix bug radar.py

Fixed the bug that when using Python to write a controller, using getTargets() could not correctly obtain multiple target data detected by radar

* Fixed the bug in obtaining radar detection target information#6606

Fixed the bug that when using Python to write a controller, using getTargets() could not correctly obtain multiple target data detected by radar

---------

Co-authored-by: Olivier Michel <Olivier.Michel@cyberbotics.com>

docs/reference/changelog-r2024.md

@@ -17,3 +17,4 @@ Released on December **th, 2023.
     - Fixed crashes (with some graphics cards) caused by references to unused GLSL uniforms ([#6587](https://github.com/cyberbotics/webots/pull/6587)).
     - Fixed `Brake`s added to the second axis of a `Hinge2Joint` being applied to the non-transformed axis ([#6584](https://github.com/cyberbotics/webots/pull/6584)).
     - Fixed invalid absolute sound file path resulted in crash ([#6593](https://github.com/cyberbotics/webots/pull/6593))
+    - Fixed the bug that when the language is Python, getTargets() cannot correctly obtain the multi-target data detected by the radar ([#6606](https://github.com/cyberbotics/webots/pull/6606))

lib/controller/python/controller/radar.py

@@ -51,7 +51,7 @@ def getTargets(self) -> List[RadarTarget]:
         data = wb.wb_radar_get_targets(self._tag)
         list = []
         for i in range(number_of_targets):
-            list.append(RadarTarget(data[0], data[1], data[2], data[3]))
+            list.append(RadarTarget(data[0 + 4*i], data[1 + 4*i], data[2 + 4*i], data[3 + 4*i]))
         return list
 
     @property