FIX: Misaligned Virtual Cursor when changing resolution (ISXB-1119) (#2315)

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

Author: Darren-Kelly-Unity

Assets/Samples/GamepadMouseCursor/GamepadMouseCursorSample.unity

@@ -13,7 +13,7 @@ OcclusionCullingSettings:
 --- !u!104 &2
 RenderSettings:
   m_ObjectHideFlags: 0
-  serializedVersion: 9
+  serializedVersion: 10
   m_Fog: 0
   m_FogColor: {r: 0.5, g: 0.5, b: 0.5, a: 1}
   m_FogMode: 3
@@ -42,8 +42,8 @@ RenderSettings:
 --- !u!157 &3
 LightmapSettings:
   m_ObjectHideFlags: 0
-  serializedVersion: 12
-  m_GIWorkflowMode: 1
+  serializedVersion: 13
+  m_BakeOnSceneLoad: 0
   m_GISettings:
     serializedVersion: 2
     m_BounceScale: 1
@@ -66,9 +66,6 @@ LightmapSettings:
     m_LightmapParameters: {fileID: 0}
     m_LightmapsBakeMode: 1
     m_TextureCompression: 1
-    m_FinalGather: 0
-    m_FinalGatherFiltering: 1
-    m_FinalGatherRayCount: 256
     m_ReflectionCompression: 2
     m_MixedBakeMode: 2
     m_BakeBackend: 1
@@ -977,10 +974,10 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 0cd44c1031e13a943bb63640046fad76, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_UiScaleMode: 0
+  m_UiScaleMode: 1
   m_ReferencePixelsPerUnit: 100
   m_ScaleFactor: 1
-  m_ReferenceResolution: {x: 800, y: 600}
+  m_ReferenceResolution: {x: 1920, y: 1080}
   m_ScreenMatchMode: 0
   m_MatchWidthOrHeight: 0
   m_PhysicalUnit: 3
@@ -1100,15 +1097,14 @@ Light:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 832288260}
   m_Enabled: 1
-  serializedVersion: 10
+  serializedVersion: 12
   m_Type: 1
-  m_Shape: 0
   m_Color: {r: 1, g: 0.95686275, b: 0.8392157, a: 1}
   m_Intensity: 1
   m_Range: 10
   m_SpotAngle: 30
   m_InnerSpotAngle: 21.80208
-  m_CookieSize: 10
+  m_CookieSize2D: {x: 10, y: 10}
   m_Shadows:
     m_Type: 2
     m_Resolution: -1
@@ -1152,8 +1148,12 @@ Light:
   m_BoundingSphereOverride: {x: 0, y: 0, z: 0, w: 0}
   m_UseBoundingSphereOverride: 0
   m_UseViewFrustumForShadowCasterCull: 1
+  m_ForceVisible: 0
   m_ShadowRadius: 0
   m_ShadowAngle: 0
+  m_LightUnit: 1
+  m_LuxAtDistance: 1
+  m_EnableSpotReflector: 1
 --- !u!4 &832288262
 Transform:
   m_ObjectHideFlags: 0

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -20,6 +20,7 @@ however, it has to be formatted properly to pass verification tests.
 - Fixed the `Auto-Save` toggle button with some extra pixels to align the text in the window better.
 - Align title font size with toolbar style in `Input Action` window.
 - Updated Action Properties headers to use colors consistent with GameObject component headers.
+- Fixed misaligned Virtual Cursor when changing resolution [ISXB-1119](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-1119)
 
 ### Added
 

Packages/com.unity.inputsystem/InputSystem/Plugins/UI/VirtualMouseInput.cs

@@ -14,8 +14,6 @@
 
 ////TODO: add support for acceleration
 
-////TODO: automatically scale mouse speed to resolution such that it stays constant regardless of resolution
-
 ////TODO: make it work with PlayerInput such that it will automatically look up actions in the actual PlayerInput instance it is used with (based on the action IDs it has)
 
 ////REVIEW: should we default the SW cursor position to the center of the screen?
@@ -291,7 +289,10 @@ protected void OnEnable()
 
             // Add mouse device.
             if (m_VirtualMouse == null)
+            {
                 m_VirtualMouse = (Mouse)InputSystem.AddDevice("VirtualMouse");
+                TryFindCanvas();
+            }
             else if (!m_VirtualMouse.added)
                 InputSystem.AddDevice(m_VirtualMouse);
 
@@ -370,6 +371,7 @@ protected void OnDisable()
         private void TryFindCanvas()
         {
             m_Canvas = m_CursorGraphic?.GetComponentInParent<Canvas>();
+            m_CanvasScaler =  m_CursorGraphic?.GetComponentInParent<CanvasScaler>();
         }
 
         private void TryEnableHardwareCursor()
@@ -421,6 +423,14 @@ private void UpdateMotion()
             }
             else
             {
+                var resolutionXScale = 1f;
+                var resolutionYScale = 1f;
+                if (m_CanvasScaler != null)
+                {
+                    resolutionXScale = m_Canvas.pixelRect.xMax / m_CanvasScaler.referenceResolution.x;
+                    resolutionYScale = m_Canvas.pixelRect.yMax / m_CanvasScaler.referenceResolution.y;
+                }
+
                 var currentTime = InputState.currentTime;
                 if (Mathf.Approximately(0, m_LastStickValue.x) && Mathf.Approximately(0, m_LastStickValue.y))
                 {
@@ -430,7 +440,7 @@ private void UpdateMotion()
 
                 // Compute delta.
                 var deltaTime = (float)(currentTime - m_LastTime);
-                var delta = new Vector2(m_CursorSpeed * stickValue.x * deltaTime, m_CursorSpeed * stickValue.y * deltaTime);
+                var delta = new Vector2(m_CursorSpeed * resolutionXScale * stickValue.x * deltaTime, m_CursorSpeed * resolutionYScale * stickValue.y * deltaTime);
 
                 // Update position.
                 var currentPosition = m_VirtualMouse.position.value;
@@ -454,7 +464,9 @@ private void UpdateMotion()
                 if (m_CursorTransform != null &&
                     (m_CursorMode == CursorMode.SoftwareCursor ||
                      (m_CursorMode == CursorMode.HardwareCursorIfAvailable && m_SystemMouse == null)))
-                    m_CursorTransform.anchoredPosition = newPosition;
+                {
+                    m_CursorTransform.anchoredPosition = m_CanvasScaler == null ? newPosition : new Vector2(newPosition.x / resolutionXScale, newPosition.y / resolutionYScale);
+                }
 
                 m_LastStickValue = stickValue;
                 m_LastTime = currentTime;
@@ -508,6 +520,7 @@ private void UpdateMotion()
         [SerializeField] private InputActionProperty m_ScrollWheelAction;
 
         private Canvas m_Canvas; // Canvas that gives the motion range for the software cursor.
+        private CanvasScaler m_CanvasScaler;
         private Mouse m_VirtualMouse;
         private Mouse m_SystemMouse;
         private Action m_AfterInputUpdateDelegate;