SmoothRay: brought back from the dead

SmoothRay/SmoothRayer.cs

@@ -0,0 +1,187 @@
+/**
+    MIT License
+
+    Copyright (c) 2021 Kinsi, NotAKidoS
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE.
+**/
+
+using ABI_RC.Core.InteractionSystem;
+using ABI_RC.Core.Savior;
+using MelonLoader;
+using UnityEngine;
+using Valve.VR;
+
+namespace NAK.SmoothRay;
+
+public class SmoothRayer : MonoBehaviour
+{
+    #region Variables
+
+    public ControllerRay ray;
+
+    //settings
+    private bool _isEnabled;
+    private bool _menuOnly;
+    private float _positionSmoothingValue;
+    private float _rotationSmoothingValue;
+    private float _smallMovementThresholdAngle;
+
+    //internal
+    private Vector3 _smoothedPosition = Vector3.zero;
+    private Quaternion _smoothedRotation = Quaternion.identity;
+    private float _angleVelocitySnap = 1f;
+
+    //native & trackedcontrollerfix stuff
+    private SteamVR_Behaviour_Pose _behaviourPose;
+    private SteamVR_TrackedObject _trackedObject;
+    private SteamVR_Events.Action _newPosesAction;
+
+    #endregion
+
+    #region Unity Methods
+
+    private void Start()
+    {
+        // Native ChilloutVR - OpenVR
+        if (TryGetComponent(out _behaviourPose))
+            UpdateTransformUpdatedEvent(true);
+
+        // TrackedControllerFix support - OpenVR
+        if (TryGetComponent(out _trackedObject))
+        {
+            _newPosesAction = SteamVR_Events.NewPosesAppliedAction(OnAppliedPoses);
+            UpdatePosesAction(true);
+        }
+
+        foreach (MelonPreferences_Entry setting in SmoothRay.Category.Entries)
+            setting.OnEntryValueChangedUntyped.Subscribe(OnUpdateSettings);
+
+        OnUpdateSettings(null, null);
+    }
+
+    private void OnEnable()
+    {
+        Transform controller = transform;
+        _smoothedPosition = controller.localPosition;
+        _smoothedRotation = controller.localRotation;
+
+        // desktopvrswitch support, start handles this for normal use
+        UpdateTransformUpdatedEvent(true);
+        UpdatePosesAction(true);
+    }
+
+    private void OnDisable()
+    {
+        Transform controller = transform;
+        _smoothedPosition = controller.localPosition;
+        _smoothedRotation = controller.localRotation;
+
+        // desktopvrswitch support, normal use wont run this
+        UpdateTransformUpdatedEvent(false);
+        UpdatePosesAction(false);
+    }
+
+    #endregion
+
+    #region Private Methods
+
+    private void UpdatePosesAction(bool enable)
+    {
+        if (enable && CheckVR.Instance.forceOpenXr)
+            return;
+
+        if (_trackedObject != null && _newPosesAction != null)
+            _newPosesAction.enabled = enable;
+    }
+
+    private void UpdateTransformUpdatedEvent(bool enable)
+    {
+        if (enable && CheckVR.Instance.forceOpenXr)
+            return;
+
+        if (_behaviourPose == null)
+            return;
+
+        if (enable)
+            _behaviourPose.onTransformUpdatedEvent += OnTransformUpdated;
+        else
+            _behaviourPose.onTransformUpdatedEvent -= OnTransformUpdated;
+    }
+
+    private void OnUpdateSettings(object arg1, object arg2)
+    {
+        _isEnabled = SmoothRay.EntryEnabled.Value;
+        _menuOnly = SmoothRay.EntryMenuOnly.Value;
+        _smallMovementThresholdAngle = SmoothRay.EntrySmallMovementThresholdAngle.Value;
+        // dont let value hit 0, itll freeze controllers
+        _positionSmoothingValue = Mathf.Max(20f - Mathf.Clamp(SmoothRay.EntryPositionSmoothing.Value, 0f, 20f), 0.1f);
+        _rotationSmoothingValue = Mathf.Max(20f - Mathf.Clamp(SmoothRay.EntryRotationSmoothing.Value, 0f, 20f), 0.1f);
+    }
+
+    private void OnAppliedPoses()
+    {
+        SmoothTransform();
+    }
+
+    private void OnTransformUpdated(SteamVR_Behaviour_Pose pose, SteamVR_Input_Sources inputSource)
+    {
+        SmoothTransform();
+    }
+
+    private void SmoothTransform()
+    {
+        Transform controller = transform;
+        if (_isEnabled && ray.lineRenderer != null && ray.lineRenderer.enabled)
+        {
+            if (_menuOnly && (!ray.uiActive || (ray.hitTransform != ViewManager.Instance.transform &&
+                                                ray.hitTransform != CVR_MenuManager.Instance.quickMenu.transform)))
+                return;
+
+            var angDiff = Quaternion.Angle(_smoothedRotation, controller.localRotation);
+            _angleVelocitySnap = Mathf.Min(_angleVelocitySnap + angDiff, 90f);
+
+            var snapMulti = Mathf.Clamp(_angleVelocitySnap / _smallMovementThresholdAngle, 0.1f, 2.5f);
+
+            if (_angleVelocitySnap > 0.1f)
+                _angleVelocitySnap -= Mathf.Max(0.4f, _angleVelocitySnap / 1.7f);
+
+            if (_positionSmoothingValue < 20f)
+            {
+                _smoothedPosition = Vector3.Lerp(_smoothedPosition, controller.localPosition,
+                    _positionSmoothingValue * Time.deltaTime * snapMulti);
+                controller.localPosition = _smoothedPosition;
+            }
+
+            if (_rotationSmoothingValue < 20f)
+            {
+                _smoothedRotation = Quaternion.Lerp(_smoothedRotation, controller.localRotation,
+                    _rotationSmoothingValue * Time.deltaTime * snapMulti);
+                controller.localRotation = _smoothedRotation;
+            }
+        }
+        else
+        {
+            _smoothedPosition = controller.localPosition;
+            _smoothedRotation = controller.localRotation;
+        }
+    }
+
+    #endregion
+}