feat: added support for equipping multiple assets

Author: HarrisonHough

Runtime/AvatarCreator/Scripts/Managers/AvatarManager.cs

@@ -229,6 +229,50 @@ public async Task<GameObject> UpdateAsset(AssetType assetType, object assetId)
 
             return await inCreatorAvatarLoader.Load(avatarId, gender, data);
         }
+        
+        public async Task<GameObject> UpdateAssets(Dictionary<AssetType, object> assetIdByType)
+        {
+            var payload = new AvatarProperties
+            {
+                Assets = new Dictionary<AssetType, object>()
+            };
+            // if it contains top, bottom or footwear, remove outfit
+            if (assetIdByType.ContainsKey(AssetType.Top) || assetIdByType.ContainsKey(AssetType.Bottom) || assetIdByType.ContainsKey(AssetType.Footwear))
+            {
+                payload.Assets.Add(AssetType.Outfit, string.Empty);
+            }
+
+            // Convert costume to outfit
+            foreach (var assetType in assetIdByType.Keys)
+            {
+                payload.Assets.Add(assetType == AssetType.Costume ? AssetType.Outfit : assetType, assetIdByType[assetType]);
+            }
+
+            byte[] data;
+            try
+            {
+                data = await avatarAPIRequests.UpdateAvatar(avatarId, payload, avatarConfigParameters);
+            }
+            catch (Exception e)
+            {
+                HandleException(e);
+                return null;
+            }
+
+            if (ctxSource.IsCancellationRequested)
+            {
+                return null;
+            }
+            foreach (var assetType in assetIdByType)
+            {
+                if (assetType.Key != AssetType.BodyShape)
+                {
+                    await ValidateBodyShapeUpdate(assetType.Key, assetType.Value);
+                }
+            }
+
+            return await inCreatorAvatarLoader.Load(avatarId, gender, data);
+        }
 
         /// <summary>
         /// Function that checks if body shapes are enabled in the studio. This validation is performed only in the editor.

Samples~/AvatarCreatorSamples/AvatarCreatorElements/Scripts/AvatarHandler.cs

@@ -1,4 +1,7 @@
 using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using ReadyPlayerMe.AvatarCreator;
@@ -35,7 +38,18 @@ public async Task LoadAvatar(string avatarId)
         public async Task SelectAsset(IAssetData assetData)
         {
             OnAvatarLoading?.Invoke();
-            var newAvatar = await avatarManager.UpdateAsset(assetData.AssetType, assetData.Id);
+            GameObject newAvatar;
+            if(assetData.AssetType == AssetType.Headwear && ActiveAvatarProperties.Assets.ContainsKey(AssetType.HairStyle))
+            {
+                var assets = new Dictionary<AssetType, object>();
+                assets.Add(AssetType.HairStyle, ActiveAvatarProperties.Assets[AssetType.HairStyle]);
+                assets.Add(AssetType.Headwear, assetData.Id);
+                newAvatar = await avatarManager.UpdateAssets(assets);
+            }
+            else
+            {
+                newAvatar = await avatarManager.UpdateAsset(assetData.AssetType, assetData.Id);
+            }
             SetupLoadedAvatar(newAvatar, ActiveAvatarProperties);
         }