FIX: InputDeviceTester only shows first touch contact (IXSB-1017) (#1985)

The logic checking for duplicate "Began" phases with a touch contact was incorrect and has been corrected.

Co-authored-by: Paulius Dervinis <54306142+Pauliusd01@users.noreply.github.com>

ExternalSampleProjects/InputDeviceTester/Assets/InputDeviceTester/Scripts/Input/TouchISX.cs

@@ -84,7 +84,8 @@ public class TouchISX : MonoBehaviour
         int id = control.touchId.ReadValue();
 
         // Sometimes the Began phase is detected twice. The redundant one needs to be filtered out
-        if (m_HighlightPool.Find(id.ToString()) != null) return;
+        if (m_HighlightPool.Find(id.ToString())?.gameObject?.activeSelf ?? false)
+            return;
 
         Vector2 pos = Camera.main.ScreenToWorldPoint(control.position.ReadValue());
 

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -13,6 +13,7 @@ however, it has to be formatted properly to pass verification tests.
 ### Fixed
 - Fixed memory allocation on every frame when using UIDocument without EventSystem. [ISXB-953](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-953)
 - Fixed Action Maps name edition which could be inconsistent in Input Action Editor UI.
+- Fixed InputDeviceTester sample only visualizing a given touch contact once. [ISXB-1017](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-1017)
 
 ### Added
 - Added Hinge Angle sensor support for foldable devices.