Ipseity-Demo/Assets/Scripts/DiapasonPoseTweaker.cs

using UnityEngine;

[ExecuteInEditMode]
public class DiapasonPoseTweaker : MonoBehaviour
{
    [Header("References")]
    [SerializeField] private OctoIkArmsImproved _armsSystem;
    [SerializeField] private int _armIndex = 1;
    
    [Header("Quick Presets")]
    [SerializeField] private bool _applyPreset1 = false;
    [SerializeField] private bool _applyPreset2 = false;
    [SerializeField] private bool _applyPreset3 = false;
    
    [Header("Live Tweaking (Runtime Only)")]
    [SerializeField] private Vector3 _shoulderRotation = new Vector3(20, 0, -10);
    [SerializeField] private Vector3 _elbowRotation = new Vector3(0, 0, 0);
    [SerializeField] private Vector3 _wristRotation = new Vector3(0, 0, 90);
    
    [Header("Preview")]
    [SerializeField] private bool _previewPose = false;
    
    private ArmEquipment _equipment;
    private bool _wasPreviewActive = false;
    
    void Update()
    {
        if (!Application.isPlaying)
            return;
        
        if (_armsSystem == null)
            return;
        
        if (_equipment == null)
        {
            var armRigField = typeof(OctoIkArmsImproved).GetField("_rightArm", 
                System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
            
            if (armRigField != null)
            {
                var armRig = armRigField.GetValue(_armsSystem);
                var equipmentField = armRig.GetType().GetField("Equipment");
                if (equipmentField != null)
                {
                    _equipment = (ArmEquipment)equipmentField.GetValue(armRig);
                }
            }
        }
        
        if (_equipment == null)
            return;
        
        if (_previewPose && _equipment.State == ArmState.Environmental)
        {
            ApplyRotations();
            _wasPreviewActive = true;
        }
        else if (_wasPreviewActive && !_previewPose)
        {
            ResetRotations();
            _wasPreviewActive = false;
        }
        
        if (_equipment.State == ArmState.Equipped)
        {
            _equipment.ShoulderRotationOffset = _shoulderRotation;
            _equipment.ElbowRotationOffset = _elbowRotation;
            _equipment.WristRotationOffset = _wristRotation;
        }
    }
    
    void OnValidate()
    {
        if (_applyPreset1)
        {
            _applyPreset1 = false;
            ApplyPreset1();
        }
        
        if (_applyPreset2)
        {
            _applyPreset2 = false;
            ApplyPreset2();
        }
        
        if (_applyPreset3)
        {
            _applyPreset3 = false;
            ApplyPreset3();
        }
    }
    
    private void ApplyPreset1()
    {
        _shoulderRotation = new Vector3(30, 0, -15);
        _elbowRotation = new Vector3(0, 10, 0);
        _wristRotation = new Vector3(0, 0, 90);
        Debug.Log("[DiapasonPose] Applied Preset 1: Close to body, slight inward");
    }
    
    private void ApplyPreset2()
    {
        _shoulderRotation = new Vector3(20, -10, -20);
        _elbowRotation = new Vector3(0, 0, 0);
        _wristRotation = new Vector3(0, -15, 90);
        Debug.Log("[DiapasonPose] Applied Preset 2: Further from left hand, angled");
    }
    
    private void ApplyPreset3()
    {
        _shoulderRotation = new Vector3(15, 0, -25);
        _elbowRotation = new Vector3(0, 15, 0);
        _wristRotation = new Vector3(0, 0, 85);
        Debug.Log("[DiapasonPose] Applied Preset 3: Natural grip, centered");
    }
    
    private void ApplyRotations()
    {
        if (_equipment.ShoulderBone != null)
        {
            _equipment.ShoulderBone.localRotation = _equipment.OriginalShoulderRotation * Quaternion.Euler(_shoulderRotation);
        }
        
        if (_equipment.ElbowBone != null)
        {
            _equipment.ElbowBone.localRotation = _equipment.OriginalElbowRotation * Quaternion.Euler(_elbowRotation);
        }
        
        if (_equipment.WristBone != null)
        {
            _equipment.WristBone.localRotation = _equipment.OriginalWristRotation * Quaternion.Euler(_wristRotation);
        }
    }
    
    private void ResetRotations()
    {
        if (_equipment.ShoulderBone != null)
        {
            _equipment.ShoulderBone.localRotation = _equipment.OriginalShoulderRotation;
        }
        
        if (_equipment.ElbowBone != null)
        {
            _equipment.ElbowBone.localRotation = _equipment.OriginalElbowRotation;
        }
        
        if (_equipment.WristBone != null)
        {
            _equipment.WristBone.localRotation = _equipment.OriginalWristRotation;
        }
    }
    
    void OnGUI()
    {
        if (!Application.isPlaying)
            return;
        
        GUILayout.BeginArea(new Rect(10, 150, 350, 250));
        GUILayout.Label("=== Diapason Pose Tweaker ===");
        
        GUILayout.Label($"Shoulder: {_shoulderRotation}");
        GUILayout.Label($"Elbow: {_elbowRotation}");
        GUILayout.Label($"Wrist: {_wristRotation}");
        
        GUILayout.Space(10);
        GUILayout.Label("Tips:");
        GUILayout.Label("• Shoulder X: + = down, - = up");
        GUILayout.Label("• Shoulder Y: + = inward, - = outward");
        GUILayout.Label("• Shoulder Z: + = twist out, - = twist in");
        GUILayout.Label("• Elbow Y: + = bend out, - = bend in");
        GUILayout.Label("• Wrist Z: rotation du diapason");
        
        GUILayout.EndArea();
    }
}