2026-04-22 모듈러 에셋 포함

Assets/MagicaCloth2/Example (Can be deleted)/Common/Scripts/RuntimeDressUpDemo.cs

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+// Magica Cloth 2.
+// Copyright (c) 2023 MagicaSoft.
+// https://magicasoft.jp
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace MagicaCloth2
+{
+    /// <summary>
+    /// Dress-up sample.
+    /// </summary>
+    public class RuntimeDressUpDemo : MonoBehaviour
+    {
+        /// <summary>
+        /// Avatar to change clothes.
+        /// </summary>
+        public GameObject targetAvatar;
+
+        /// <summary>
+        /// Hair prefab with MagicaCloth set in advance.
+        /// </summary>
+        public GameObject hariEqupPrefab;
+
+        /// <summary>
+        /// Clothes prefab with MagicaCloth set in advance.
+        /// </summary>
+        public GameObject bodyEquipPrefab;
+
+        //=========================================================================================
+        /// <summary>
+        /// Bones dictionary of avatars to dress up.
+        /// </summary>
+        Dictionary<string, Transform> targetAvatarBoneMap = new Dictionary<string, Transform>();
+
+        /// <summary>
+        /// Information class for canceling dress-up.
+        /// </summary>
+        class EquipInfo
+        {
+            public GameObject equipObject;
+            public List<ColliderComponent> colliderList;
+
+            public bool IsValid() => equipObject != null;
+        }
+        EquipInfo hairEquipInfo = new EquipInfo();
+        EquipInfo bodyEquipInfo = new EquipInfo();
+
+        //=========================================================================================
+        protected void Start()
+        {
+            Init();
+        }
+
+        //=========================================================================================
+        public void OnHairEquipButton()
+        {
+            if (hairEquipInfo.IsValid())
+                Remove(hairEquipInfo);
+            else
+                Equip(hariEqupPrefab, hairEquipInfo);
+        }
+
+        public void OnBodyEquipButton()
+        {
+            if (bodyEquipInfo.IsValid())
+                Remove(bodyEquipInfo);
+            else
+                Equip(bodyEquipPrefab, bodyEquipInfo);
+        }
+
+        //=========================================================================================
+        /// <summary>
+        /// Create an avatar bone dictionary in advance.
+        /// </summary>
+        void Init()
+        {
+            Debug.Assert(targetAvatar);
+
+            // Create all bone maps for the target avatar
+            foreach (Transform bone in targetAvatar.GetComponentsInChildren<Transform>())
+            {
+                if (targetAvatarBoneMap.ContainsKey(bone.name) == false)
+                {
+                    targetAvatarBoneMap.Add(bone.name, bone);
+                }
+                else
+                {
+                    Debug.Log($"Duplicate bone name :{bone.name}");
+                }
+            }
+        }
+
+        /// <summary>
+        /// Equip clothes.
+        /// </summary>
+        /// <param name="equipPrefab"></param>
+        /// <param name="einfo"></param>
+        void Equip(GameObject equipPrefab, EquipInfo einfo)
+        {
+            Debug.Assert(equipPrefab);
+
+            // Generate a prefab with cloth set up.
+            var gobj = Instantiate(equipPrefab, targetAvatar.transform);
+
+            // All cloth components included in the prefab.
+            var clothList = new List<MagicaCloth>(gobj.GetComponentsInChildren<MagicaCloth>());
+
+            // All collider components included in the prefab.
+            var colliderList = new List<ColliderComponent>(gobj.GetComponentsInChildren<ColliderComponent>());
+
+            //　All renderers included in the prefab.
+            var skinList = new List<SkinnedMeshRenderer>(gobj.GetComponentsInChildren<SkinnedMeshRenderer>());
+
+            // First stop the automatic build that is executed with Start().
+            // And just in case, it does some initialization called Awake().
+            foreach (var cloth in clothList)
+            {
+                // Normally it is called with Awake(), but if the component is disabled, it will not be executed, so call it manually.
+                // Ignored if already run with Awake().
+                cloth.Initialize();
+
+                // Turn off auto-build on Start().
+                cloth.DisableAutoBuild();
+            }
+
+            // Swap the bones of the SkinnedMeshRenderer.
+            // This process is a general dress-up process for SkinnedMeshRenderer.
+            // Comment out this series of processes when performing this process with functions such as other assets.
+            foreach (var sren in skinList)
+            {
+                var bones = sren.bones;
+                Transform[] newBones = new Transform[bones.Length];
+
+                for (int i = 0; i < bones.Length; ++i)
+                {
+                    Transform bone = bones[i];
+                    if (!targetAvatarBoneMap.TryGetValue(bone.name, out newBones[i]))
+                    {
+                        // Is the bone the renderer itself?
+                        if (bone.name == sren.name)
+                        {
+                            newBones[i] = sren.transform;
+                        }
+                        else
+                        {
+                            // bone not found
+                            Debug.Log($"[SkinnedMeshRenderer({sren.name})] Unable to map bone [{bone.name}] to target skeleton.");
+                        }
+                    }
+                }
+                sren.bones = newBones;
+
+                // root bone
+                if (targetAvatarBoneMap.ContainsKey(sren.rootBone != null ? sren.rootBone.name : null))
+                {
+                    sren.rootBone = targetAvatarBoneMap[sren.rootBone.name];
+                }
+            }
+
+            // Here, replace the bones used by the MagicaCloth component.
+            foreach (var cloth in clothList)
+            {
+                // Replaces a component's transform.
+                cloth.ReplaceTransform(targetAvatarBoneMap);
+            }
+
+            // Move all colliders to the new avatar.
+            foreach (var collider in colliderList)
+            {
+                Transform parent = collider.transform.parent;
+                if (parent && targetAvatarBoneMap.ContainsKey(parent.name))
+                {
+                    Transform newParent = targetAvatarBoneMap[parent.name];
+
+                    // After changing the parent, you need to write back the local posture and align it.
+                    collider.transform.GetLocalPositionAndRotation(out var localPosition, out var localRotation);
+                    collider.transform.SetParent(newParent);
+                    collider.transform.SetLocalPositionAndRotation(localPosition, localRotation);
+                }
+            }
+
+            // Finally let's start building the cloth component.
+            foreach (var cloth in clothList)
+            {
+                // I disabled the automatic build, so I build it manually.
+                cloth.BuildAndRun();
+            }
+
+            // Record information for release.
+            einfo.equipObject = gobj;
+            einfo.colliderList = colliderList;
+        }
+
+        /// <summary>
+        /// Removes equipped clothing.
+        /// </summary>
+        /// <param name="einfo"></param>
+        void Remove(EquipInfo einfo)
+        {
+            Destroy(einfo.equipObject);
+            foreach (var c in einfo.colliderList)
+            {
+                Destroy(c.gameObject);
+            }
+
+            einfo.equipObject = null;
+            einfo.colliderList.Clear();
+        }
+    }
+}