[SDK-685] Feature/avatar preview element

Runtime/AvatarCreator/Prefabs/Elements/Avatar Preview Element.prefab

@@ -0,0 +1,122 @@
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Runtime/AvatarCreator/UI/Elements/AvatarPreviewElement.cs

@@ -0,0 +1,28 @@
+using UnityEngine;
+
+namespace ReadyPlayerMe.AvatarCreator
+{
+    public class AvatarPreviewElement : MonoBehaviour
+    {
+        [SerializeField] private AvatarRotator avatarRotator;
+        [Tooltip("If true the avatar will face directly at the camera"), SerializeField] private bool resetRotationOnPreview = true;
+        private GameObject avatar;
+
+        public void PreviewAvatar(GameObject newAvatar)
+        {
+            if (avatar != null)
+            {
+                Destroy(avatar);
+            }
+
+            avatar = newAvatar;
+            avatar.transform.SetParent(avatarRotator.transform);
+            avatar.transform.localPosition = Vector3.zero;
+            avatar.transform.localRotation = Quaternion.identity;
+            if (resetRotationOnPreview)
+            {
+                avatarRotator.ResetRotation();
+            }
+        }
+    }
+}

Runtime/AvatarCreator/UI/Elements/GenderSelectElement.cs

@@ -1,3 +1,4 @@
+using System;
 using ReadyPlayerMe.Core;
 using UnityEngine;
 using UnityEngine.Events;
@@ -18,33 +19,16 @@ public class GenderSelectElement : MonoBehaviour
         [Header("Events")]
         public UnityEvent<OutfitGender> OnGenderSelected;
 
-        private void Awake()
+        private void OnEnable()
         {
-            InitializeButtons();
+            maleButton.onClick.AddListener(MaleButtonClicked);
+            femaleButton.onClick.AddListener(FemaleButtonClicked);
         }
 
-        private void InitializeButtons()
+        private void OnDisable()
         {
-            if (maleButton != null)
-            {
-                maleButton.onClick.AddListener(MaleButtonClicked);
-            }
-            if (femaleButton != null)
-            {
-                femaleButton.onClick.AddListener(FemaleButtonClicked);
-            }
-        }
-
-        private void OnDestroy()
-        {
-            if (maleButton != null)
-            {
-                maleButton.onClick.RemoveListener(MaleButtonClicked);
-            }
-            if (femaleButton != null)
-            {
-                femaleButton.onClick.RemoveListener(FemaleButtonClicked);
-            }
+            maleButton.onClick.RemoveListener(MaleButtonClicked);
+            femaleButton.onClick.RemoveListener(FemaleButtonClicked);
         }
 
         private void MaleButtonClicked()

Runtime/AvatarCreator/Utils/CameraFocuser.cs

@@ -0,0 +1,78 @@
+using ReadyPlayerMe.Core;
+using UnityEngine;
+
+namespace ReadyPlayerMe.AvatarCreator
+{
+    public class CameraFocuser : MonoBehaviour
+    {
+        private const string TAG = nameof(CameraFocuser);
+
+        [SerializeField] private Transform cameraTransform;
+        [SerializeField] private Vector3 faceViewPoint = new Vector3(0f, 1.66f, 0.85f);
+        [SerializeField] private Vector3 bodyViewPoint = new Vector3(0f, 1.4f, 2.6f);
+        [SerializeField] private float defaultDuration = 1f;
+
+        private Vector3 targetPosition;
+        private Vector3 startPosition;
+        private float transitionTime;
+        private float duration;
+        private bool isTransitioning;
+
+        private void Awake()
+        {
+            if (cameraTransform == null)
+            {
+                SDKLogger.LogWarning(TAG, $"Avatar object not set for {gameObject.name}.");
+            }
+        }
+
+        private void LateUpdate()
+        {
+            if (!isTransitioning) return;
+            transitionTime += Time.deltaTime;
+            if (transitionTime < duration)
+            {
+                var t = Mathf.SmoothStep(0.0f, 1.0f, transitionTime / duration);
+                cameraTransform.position = Vector3.Lerp(startPosition, targetPosition, t);
+            }
+            else
+            {
+                cameraTransform.position = targetPosition;
+                isTransitioning = false;
+            }
+        }
+
+        public void FocusOnFace()
+        {
+            StartTransition(faceViewPoint, defaultDuration);
+        }
+
+        public void FocusOnBody()
+        {
+            StartTransition(bodyViewPoint, defaultDuration);
+        }
+
+        public void StopTransition()
+        {
+            isTransitioning = false;
+        }
+
+        private void StartTransition(Vector3 newTargetLocalPosition, float transitionDuration)
+        {
+            startPosition = cameraTransform.position;
+            targetPosition = transform.TransformPoint(newTargetLocalPosition);
+            duration = transitionDuration;
+            transitionTime = 0f;
+            isTransitioning = true;
+        }
+
+        private void OnDrawGizmos()
+        {
+            Gizmos.color = Color.red;
+            Gizmos.DrawSphere(transform.position + faceViewPoint, 0.1f);
+
+            Gizmos.color = Color.blue;
+            Gizmos.DrawSphere(transform.position + bodyViewPoint, 0.1f);
+        }
+    }
+}

Runtime/AvatarCreator/Utils/Rotation/AvatarRotator.cs

@@ -0,0 +1,33 @@
+using UnityEngine;
+
+namespace ReadyPlayerMe.AvatarCreator
+{
+    public class AvatarRotator : MonoBehaviour
+    {
+        private const string TAG = nameof(AvatarRotator);
+        [SerializeField] private float speed = 50;
+
+        private IAvatarRotatorInput avatarRotatorInput;
+
+        private void Awake()
+        {
+            avatarRotatorInput = GetComponent<IAvatarRotatorInput>();
+        }
+
+        public void ResetRotation()
+        {
+            transform.rotation = Quaternion.identity;
+        }
+
+        private void Update()
+        {
+            if (avatarRotatorInput == null || !avatarRotatorInput.IsInputDetected())
+            {
+                return;
+            }
+
+            var rotationAmount = avatarRotatorInput.GetRotationAmount();
+            transform.Rotate(Vector3.up, rotationAmount * Time.deltaTime * speed);
+        }
+    }
+}