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NotAKidoSNotAKidoS
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[DesktopInteractions] initial release
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‎DesktopInteractions/DesktopInteractions.csproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<RootNamespace>PlayerCloneAttachment</RootNamespace>
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</PropertyGroup>
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<ItemGroup>
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<None Remove="Resources\playercloneattachment.assets" />
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</ItemGroup>
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</Project>

‎DesktopInteractions/Main.cs‎

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using System.Reflection;
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using ABI_RC.Core.Player;
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using ABI_RC.Core.Savior;
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using ABI_RC.Systems.ChatBox;
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using ABI_RC.Systems.GameEventSystem;
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using ABI_RC.Systems.IK;
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using ABI.CCK.Components;
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using HarmonyLib;
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using MelonLoader;
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using RootMotion.FinalIK;
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using UnityEngine;
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namespace NAK.DesktopInteractions;
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public class DesktopInteractionsMod : MelonMod
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{
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private static readonly MelonPreferences_Category Category =
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MelonPreferences.CreateCategory(nameof(DesktopInteractions));
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private static readonly MelonPreferences_Entry<bool> EntryTypingGesture =
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Category.CreateEntry("enable_typing_gesture", true,
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"Typing Gesture", description: "When enabled you will place your arm up to your ear when typing in ChatBox.");
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private static readonly MelonPreferences_Entry<bool> EntryZoomGesture =
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Category.CreateEntry("enable_zoom_gesture", false,
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"Zoom Gesture", description: "When enabled you will cup your hands around your eyes while zooming.");
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public override void OnInitializeMelon()
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{
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CVRGameEventSystem.Initialization.OnPlayerSetupStart.AddListener(OnPlayerSetupStart);
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CVRGameEventSystem.Avatar.OnLocalAvatarLoad.AddListener(OnLocalAvatarLoad);
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CVRGameEventSystem.Avatar.OnLocalAvatarHeightScale.AddListener(OnLocalAvatarHeightScale);
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HarmonyInstance.Patch(
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typeof(IKSystem).GetMethod(nameof(IKSystem.OnPreSolverUpdateGeneral),
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BindingFlags.NonPublic | BindingFlags.Instance),
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prefix: new HarmonyMethod(typeof(DesktopInteractionsMod).GetMethod(nameof(OnPreSolverUpdateGeneral),
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BindingFlags.NonPublic | BindingFlags.Static))
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);
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}
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private static Transform _cameraTargetContainerTransform;
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private static Transform _earIKTargetTransform;
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private static Transform _leftEyeIKTargetTransform;
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private static Transform _rightEyeIKTargetTransform;
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private static Transform _calibratedEarIKTargetTransform;
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private static Transform _calibratedLeftEyeIKTargetTransform;
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private static Transform _calibratedRightEyeIKTargetTransform;
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private static IKLimbController _leftArmController;
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private static IKLimbController _rightArmController;
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private static void OnPlayerSetupStart()
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{
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Transform cameraTransform = PlayerSetup.Instance.desktopCamera.transform;
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_cameraTargetContainerTransform = new GameObject("ScaledTargetsContainer").transform;
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_cameraTargetContainerTransform.SetParent(cameraTransform, false);
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_cameraTargetContainerTransform.localScale = Vector3.one * PlayerSetup.Instance.GetPlaySpaceScale() * 1.8f;
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_earIKTargetTransform = new GameObject("LeftEarIKTarget").transform;
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_earIKTargetTransform.SetParent(_cameraTargetContainerTransform);
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_earIKTargetTransform.localPosition = new Vector3(-0.1141031f, -0.05610896f, 0.01008159f);
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_earIKTargetTransform.localRotation = Quaternion.Euler(new Vector3(-63.037f, -108.763f, 141.237f));
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_calibratedEarIKTargetTransform = new GameObject("CalibratedOffset").transform;
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_calibratedEarIKTargetTransform.SetParent(_earIKTargetTransform, false);
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_leftEyeIKTargetTransform = new GameObject("LeftEyeIKTarget").transform;
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_leftEyeIKTargetTransform.SetParent(_cameraTargetContainerTransform);
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_leftEyeIKTargetTransform.localPosition = new Vector3(-0.0768f, -0.0551f, 0.0278f);
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_leftEyeIKTargetTransform.localRotation = Quaternion.Euler(new Vector3(-47.436f, -34.336f, 84.604f));
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_calibratedLeftEyeIKTargetTransform = new GameObject("CalibratedOffset").transform;
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_calibratedLeftEyeIKTargetTransform.SetParent(_leftEyeIKTargetTransform, false);
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_rightEyeIKTargetTransform = new GameObject("RightEyeIKTarget").transform;
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_rightEyeIKTargetTransform.SetParent(_cameraTargetContainerTransform);
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_rightEyeIKTargetTransform.localPosition = new Vector3(0.0768f, -0.0551f, 0.0278f);
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_rightEyeIKTargetTransform.localRotation = Quaternion.Euler(new Vector3(-132.564f, -145.664f, 95.396f));
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_calibratedRightEyeIKTargetTransform = new GameObject("CalibratedOffset").transform;
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_calibratedRightEyeIKTargetTransform.SetParent(_rightEyeIKTargetTransform, false);
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_leftArmController = new IKLimbController(8f);
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_rightArmController = new IKLimbController(8f);
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}
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private static void OnLocalAvatarLoad(CVRAvatar _)
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{
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if (!IKSystem.Instance.IsAvatarCalibrated()) return; // IKSystem did not consider for setup
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IKSystem.Instance.SetAvatarPose(IKSystem.AvatarPose.Default);
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VRIK vrik = IKSystem.vrik;
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Quaternion localHandRotationLeft = IKCalibrator.CalculateLocalRotation(vrik.references.root, vrik.references.leftHand);
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_calibratedEarIKTargetTransform.localRotation = localHandRotationLeft;
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_calibratedLeftEyeIKTargetTransform.localRotation = localHandRotationLeft;
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Quaternion localHandRotationRight = IKCalibrator.CalculateLocalRotation(vrik.references.root, vrik.references.rightHand);
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_calibratedRightEyeIKTargetTransform.localRotation = localHandRotationRight;
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IKSystem.Instance.SetAvatarPose(IKSystem.AvatarPose.LastSaved);
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}
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// I fucked the offsets and didn't account for scale until now, so we have to adjust it
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private static void OnLocalAvatarHeightScale(float height, float scale)
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=> _cameraTargetContainerTransform.localScale = Vector3.one * scale * 1.8f;
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private static void OnPreSolverUpdateGeneral()
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{
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if (MetaPort.Instance.isUsingVr) return;
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bool isTyping = EntryTypingGesture.Value && ChatBoxManager.Instance.LocalPlayerBubble.IsTypingIndicatorActive;
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bool isZooming = EntryZoomGesture.Value && CVR_DesktopCameraController.GetCurrentZoomModifier() > 0.25f;
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_leftArmController.SetInfluence(10, isTyping, _calibratedEarIKTargetTransform);
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_leftArmController.SetInfluence(5, isZooming, _calibratedLeftEyeIKTargetTransform);
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_leftArmController.Update(Time.deltaTime);
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IKSolverVR solver = IKSystem.vrik.solver;
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IKSolverVR.Arm leftArm = solver.leftArm;
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leftArm.positionWeight = _leftArmController.Weight;
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leftArm.rotationWeight = _leftArmController.Weight;
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leftArm.IKPosition = _leftArmController.Position;
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leftArm.IKRotation = _leftArmController.Rotation;
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_rightArmController.SetInfluence(5, isZooming, _calibratedRightEyeIKTargetTransform);
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_rightArmController.Update(Time.deltaTime);
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IKSolverVR.Arm rightArm = solver.rightArm;
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rightArm.positionWeight = _rightArmController.Weight;
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rightArm.rotationWeight = _rightArmController.Weight;
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rightArm.IKPosition = _rightArmController.Position;
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rightArm.IKRotation = _rightArmController.Rotation;
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}
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}
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public class IKLimbController(float blendSpeed)
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{
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private struct Influence
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{
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public int Priority;
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public bool IsActive;
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public Transform Target;
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}
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private readonly Influence[] _influences = new Influence[8];
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private int _count;
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private Vector3 _position;
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private Quaternion _rotation = Quaternion.identity;
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private float _weight;
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private Transform _fromTarget;
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private Transform _toTarget;
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/*private Vector3 _fromPosition;
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private Quaternion _fromRotation;*/
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private float _blendT;
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public Vector3 Position => _position;
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public Quaternion Rotation => _rotation;
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public float Weight => _weight;
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public void SetInfluence(int priority, bool isActive, Transform target)
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{
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int index = -1;
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for (int i = 0; i < _count; i++)
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{
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if (_influences[i].Priority == priority)
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{
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index = i;
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break;
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}
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if (_influences[i].Priority < priority)
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{
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index = i;
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for (int j = _count; j > i; j--) _influences[j] = _influences[j - 1];
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_count++;
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break;
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}
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}
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if (index == -1)
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{
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if (_count >= _influences.Length) return;
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index = _count++;
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}
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_influences[index] = new Influence { Priority = priority, IsActive = isActive, Target = target };
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}
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public void Update(float deltaTime)
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{
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Transform target = null;
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for (int i = 0; i < _count; i++)
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{
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if (!_influences[i].IsActive) continue;
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target = _influences[i].Target;
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break;
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}
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float targetWeight;
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if (target != null)
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{
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targetWeight = 1f;
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if (_toTarget != target)
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{
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/*if (_toTarget != null)
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{
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_fromPosition = _toTarget.position;
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_fromRotation = _toTarget.rotation;
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}
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else
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{
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_fromPosition = target.position;
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_fromRotation = target.rotation;
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}*/
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_fromTarget = _toTarget ?? target;
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_toTarget = target;
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_blendT = 0f;
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}
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_blendT = Mathf.Min(_blendT + blendSpeed * deltaTime, 1f);
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_position = Vector3.Lerp(_fromTarget.position, _toTarget.position, _blendT);
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_rotation = Quaternion.Slerp(_fromTarget.rotation, _toTarget.rotation, _blendT);
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}
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else
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{
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targetWeight = 0f;
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_toTarget = null;
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}
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_weight = Mathf.MoveTowards(_weight, targetWeight, blendSpeed * deltaTime);
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}
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}

‎DesktopInteractions/Properties/AssemblyInfo.cs‎

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using MelonLoader;
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using NAK.DesktopInteractions.Properties;
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using System.Reflection;
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[assembly: AssemblyVersion(AssemblyInfoParams.Version)]
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[assembly: AssemblyFileVersion(AssemblyInfoParams.Version)]
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[assembly: AssemblyInformationalVersion(AssemblyInfoParams.Version)]
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[assembly: AssemblyTitle(nameof(NAK.DesktopInteractions))]
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[assembly: AssemblyCompany(AssemblyInfoParams.Author)]
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[assembly: AssemblyProduct(nameof(NAK.DesktopInteractions))]
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[assembly: MelonInfo(
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typeof(NAK.DesktopInteractions.DesktopInteractionsMod),
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nameof(NAK.DesktopInteractions),
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AssemblyInfoParams.Version,
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AssemblyInfoParams.Author,
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downloadLink: "https://github.com/NotAKidoS/NAK_CVR_Mods/tree/main/DesktopInteractions"
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)]
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[assembly: MelonGame("ChilloutVR", "ChilloutVR")]
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[assembly: MelonPlatform(MelonPlatformAttribute.CompatiblePlatforms.WINDOWS_X64)]
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[assembly: MelonPlatformDomain(MelonPlatformDomainAttribute.CompatibleDomains.MONO)]
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[assembly: MelonColor(255, 246, 25, 99)] // red-pink
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[assembly: MelonAuthorColor(255, 158, 21, 32)] // red
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[assembly: HarmonyDontPatchAll]
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namespace NAK.DesktopInteractions.Properties;
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internal static class AssemblyInfoParams
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{
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public const string Version = "1.0.0";
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public const string Author = "NotAKidoS";
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}

‎DesktopInteractions/README.md‎

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# DesktopInteractions
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Adds IK-driven hand gestures to your avatar in Desktop: earpiece grab (GMOD-style) when typing in ChatBox, and binocular cupping when zooming. Both gestures are toggleable in settings.
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---
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Here is the block of text where I tell you this mod is not affiliated with or endorsed by ABI.
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https://documentation.abinteractive.net/official/legal/tos/#7-modding-our-games
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> This mod is an independent creation not affiliated with, supported by, or approved by Alpha Blend Interactive.
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> Use of this mod is done so at the user's own risk and the creator cannot be held responsible for any issues arising from its use.
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> To the best of my knowledge, I have adhered to the Modding Guidelines established by Alpha Blend Interactive.

‎DesktopInteractions/format.json‎

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{
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"_id": -1,
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"name": "DesktopInteractions",
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"modversion": "1.0.0",
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"gameversion": "2025r181",
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"loaderversion": "0.7.2",
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"modtype": "Mod",
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"author": "NotAKidoS",
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"description": "Adds IK-driven hand gestures to your avatar in Desktop: earpiece grab (GMOD-style) when typing in ChatBox, and binocular cupping when zooming. Both gestures are toggleable in settings.",
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"searchtags": [
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"gmod",
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"typing",
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"zooming",
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"desktop"
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],
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"requirements": [
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"None"
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],
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"downloadlink": "https://github.com/NotAKidoS/NAK_CVR_Mods/releases/download/r48/DesktopInteractions.dll",
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"sourcelink": "https://github.com/NotAKidoS/NAK_CVR_Mods/tree/main/DesktopInteractions/",
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"changelog": "- Initial release",
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"embedcolor": "#f61963"
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}

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