move bunch of things to depricated folder

.DepricatedMods/AlternateIKSystem/IK/IKHandlers/IKHandler.cs

@@ -0,0 +1,170 @@
+using ABI.CCK.Components;
+using NAK.AlternateIKSystem.VRIKHelpers;
+using RootMotion.FinalIK;
+using UnityEngine;
+
+namespace NAK.AlternateIKSystem.IK.IKHandlers;
+
+internal abstract class IKHandler
+{
+    #region Variables
+
+    internal VRIK _vrik;
+    internal IKSolverVR _solver;
+
+    internal bool shouldTrackAll = true;
+    internal bool shouldTrackHead = true;
+    internal bool shouldTrackLeftArm = true;
+    internal bool shouldTrackRightArm = true;
+    internal bool shouldTrackLeftLeg = true;
+    internal bool shouldTrackRightLeg = true;
+    internal bool shouldTrackPelvis = true;
+    internal bool shouldTrackLocomotion = true;
+
+    // VRIK Calibration Info
+    internal VRIKLocomotionData _locomotionData;
+
+    // Last Movement Parent Info
+    internal Vector3 _movementPosition;
+    internal Quaternion _movementRotation;
+    internal CVRMovementParent _movementParent;
+
+    // Solver Info
+    internal float _scaleDifference = 1f;
+    internal float _locomotionWeight = 1f;
+    internal float _ikSimulatedRootAngle;
+    internal bool _wasTrackingLocomotion;
+
+    #endregion
+
+    #region Virtual Game Methods
+
+    public virtual void OnInitializeIk() { }
+
+    public virtual void OnPlayerScaled(float scaleDifference)
+    {
+        VRIKUtils.ApplyScaleToVRIK
+        (
+            _vrik,
+            _locomotionData,
+            _scaleDifference = scaleDifference
+        );
+    }
+
+    public virtual void OnPlayerHandleMovementParent(CVRMovementParent currentParent, Vector3 platformPivot)
+    {
+        Vector3 currentPosition = currentParent._referencePoint.position;
+        Quaternion currentRotation = Quaternion.Euler(0f, currentParent.transform.rotation.eulerAngles.y, 0f);
+
+        Vector3 deltaPosition = currentPosition - _movementPosition;
+        Quaternion deltaRotation = Quaternion.Inverse(_movementRotation) * currentRotation;
+
+        if (_movementParent == currentParent)
+        {
+            _solver.AddPlatformMotion(deltaPosition, deltaRotation, platformPivot);
+            _ikSimulatedRootAngle = Mathf.Repeat(_ikSimulatedRootAngle + deltaRotation.eulerAngles.y, 360f);
+        }
+
+        _movementParent = currentParent;
+        _movementPosition = currentPosition;
+        _movementRotation = currentRotation;
+    }
+
+    #endregion
+
+    #region Virtual IK Weights
+
+    public virtual void UpdateWeights()
+    {
+        if (!shouldTrackAll)
+            return;
+
+        if (shouldTrackHead)
+            Update_HeadWeight();
+
+        if (shouldTrackLeftArm)
+            Update_LeftArmWeight();
+
+        if (shouldTrackRightArm)
+            Update_RightArmWeight();
+
+        if (shouldTrackLeftLeg)
+            Update_LeftLegWeight();
+
+        if (shouldTrackRightLeg)
+            Update_RightLegWeight();
+
+        if (shouldTrackPelvis)
+            Update_PelvisWeight();
+
+        if (shouldTrackLocomotion)
+        {
+            Update_LocomotionWeight();
+            ResetSolverIfNeeded();
+        }
+
+        Update_IKPositionWeight();
+    }
+
+    protected virtual void Update_HeadWeight()
+    {
+        float targetWeight = GetTargetWeight(BodyControl.TrackingHead, true);
+    }
+
+    protected virtual void Update_LeftArmWeight()
+    {
+        float leftArmWeight = GetTargetWeight(BodyControl.TrackingLeftArm, _solver.leftArm.target != null);
+    }
+
+    protected virtual void Update_RightArmWeight()
+    {
+        float rightArmWeight = GetTargetWeight(BodyControl.TrackingRightArm, _solver.rightArm.target != null);
+    }
+
+    protected virtual void Update_LeftLegWeight()
+    {
+        float leftLegWeight = GetTargetWeight(BodyControl.TrackingLeftLeg, _solver.leftLeg.target != null);
+    }
+
+    protected virtual void Update_RightLegWeight()
+    {
+        float rightLegWeight = GetTargetWeight(BodyControl.TrackingRightLeg, _solver.rightLeg.target != null);
+    }
+
+    protected virtual void Update_PelvisWeight()
+    {
+        float pelvisWeight = GetTargetWeight(BodyControl.TrackingPelvis, _solver.spine.pelvisTarget != null);
+    }
+
+    protected virtual void Update_LocomotionWeight()
+    {
+        _locomotionWeight = Mathf.Lerp(_locomotionWeight, BodyControl.TrackingLocomotion ? 1f : 0f,
+            Time.deltaTime * ModSettings.EntryIKLerpSpeed.Value * 2f);
+    }
+
+    protected virtual void Update_IKPositionWeight()
+    {
+        float ikPositionWeight = BodyControl.TrackingAll ? BodyControl.TrackingIKPositionWeight : 0f;
+    }
+
+    protected virtual float GetTargetWeight(bool isTracking, bool hasTarget)
+    {
+        return isTracking && hasTarget ? 1f : 0f;
+    }
+
+    #endregion
+
+    #region Private Methods
+
+    private void ResetSolverIfNeeded()
+    {
+        if (_wasTrackingLocomotion == BodyControl.TrackingLocomotion)
+            return;
+
+        _wasTrackingLocomotion = BodyControl.TrackingLocomotion;
+        VRIKUtils.ResetToInitialFootsteps(_vrik, _locomotionData, _scaleDifference);
+        _solver.Reset();
+    }
+
+    #endregion
+}