아이템 드랍 및 인벤토리 기능 구현

Assets/DefaultNetworkPrefabs.asset

@@ -79,3 +79,8 @@ MonoBehaviour:
     SourcePrefabToOverride: {fileID: 0}
     SourceHashToOverride: 0
     OverridingTargetPrefab: {fileID: 0}
+  - Override: 0
+    Prefab: {fileID: 1253970051563370359, guid: 1d7655b1088c3ea46b8f52f6c6760047, type: 3}
+    SourcePrefabToOverride: {fileID: 0}
+    SourceHashToOverride: 0
+    OverridingTargetPrefab: {fileID: 0}

Assets/Item_Resource.asset

@@ -0,0 +1,18 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: a6974a6b8e6365d469ae0566ed23abf5, type: 3}
+  m_Name: Item_Resource
+  m_EditorClassIdentifier: Assembly-CSharp::ItemData
+  itemID: 0
+  itemName: Resource
+  icon: {fileID: -2861443707260385499, guid: 2d8756227812cb6418ddf659e94f7226, type: 3}
+  originalBlockPrefab: {fileID: 989066657509100432, guid: 17532917e1ada23469c573abf64905f0, type: 3}

Assets/Item_Resource.asset.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 953ceca9a25978549a56f0a4ff5d6a2c
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 11400000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Prefabs/GenericDroppedItem.prefab

@@ -0,0 +1,267 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!1 &1253970051563370359
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 6576339220651823204}
+  - component: {fileID: 563888218831231194}
+  - component: {fileID: 3836426729625921531}
+  - component: {fileID: 6291056385836363784}
+  - component: {fileID: 6380490795664845462}
+  - component: {fileID: 3712338024365698940}
+  m_Layer: 14
+  m_Name: GenericDroppedItem
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &6576339220651823204
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1253970051563370359}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: -1.66592, y: 2.86682, z: -4}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children:
+  - {fileID: 8170592411553038934}
+  m_Father: {fileID: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &563888218831231194
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1253970051563370359}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: d5a57f767e5e46a458fc5d3c628d0cbb, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Unity.Netcode.Runtime::Unity.Netcode.NetworkObject
+  GlobalObjectIdHash: 720625276
+  InScenePlacedSourceGlobalObjectIdHash: 720625276
+  DeferredDespawnTick: 0
+  Ownership: 1
+  AlwaysReplicateAsRoot: 0
+  SynchronizeTransform: 1
+  ActiveSceneSynchronization: 0
+  SceneMigrationSynchronization: 0
+  SpawnWithObservers: 1
+  DontDestroyWithOwner: 0
+  AutoObjectParentSync: 1
+  SyncOwnerTransformWhenParented: 1
+  AllowOwnerToParent: 0
+--- !u!135 &3836426729625921531
+SphereCollider:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1253970051563370359}
+  m_Material: {fileID: 0}
+  m_IncludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_ExcludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_LayerOverridePriority: 0
+  m_IsTrigger: 0
+  m_ProvidesContacts: 0
+  m_Enabled: 1
+  serializedVersion: 3
+  m_Radius: 0.5
+  m_Center: {x: 0, y: 0, z: 0}
+--- !u!114 &6291056385836363784
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1253970051563370359}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 0f19261df3e7c984f89c3427aff0522a, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Assembly-CSharp::DroppedItem
+  ShowTopMostFoldoutHeaderGroup: 1
+  myFilter: {fileID: 8145339523266927793}
+  myRenderer: {fileID: 1476831640209354726}
+  dropScale: 0.3
+  jumpForce: 2
+  spreadForce: 1
+  rotationSpeed: 100
+--- !u!54 &6380490795664845462
+Rigidbody:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1253970051563370359}
+  serializedVersion: 5
+  m_Mass: 10
+  m_LinearDamping: 0
+  m_AngularDamping: 0.5
+  m_CenterOfMass: {x: 0, y: 0, z: 0}
+  m_InertiaTensor: {x: 1, y: 1, z: 1}
+  m_InertiaRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_IncludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_ExcludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_ImplicitCom: 1
+  m_ImplicitTensor: 1
+  m_UseGravity: 1
+  m_IsKinematic: 0
+  m_Interpolate: 1
+  m_Constraints: 0
+  m_CollisionDetection: 0
+--- !u!114 &3712338024365698940
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1253970051563370359}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: e96cb6065543e43c4a752faaa1468eb1, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Unity.Netcode.Runtime::Unity.Netcode.Components.NetworkTransform
+  ShowTopMostFoldoutHeaderGroup: 1
+  NetworkTransformExpanded: 0
+  AutoOwnerAuthorityTickOffset: 1
+  PositionInterpolationType: 0
+  RotationInterpolationType: 0
+  ScaleInterpolationType: 0
+  PositionLerpSmoothing: 1
+  PositionMaxInterpolationTime: 0.1
+  RotationLerpSmoothing: 1
+  RotationMaxInterpolationTime: 0.1
+  ScaleLerpSmoothing: 1
+  ScaleMaxInterpolationTime: 0.1
+  AuthorityMode: 0
+  TickSyncChildren: 0
+  UseUnreliableDeltas: 0
+  SyncPositionX: 1
+  SyncPositionY: 1
+  SyncPositionZ: 1
+  SyncRotAngleX: 1
+  SyncRotAngleY: 1
+  SyncRotAngleZ: 1
+  SyncScaleX: 1
+  SyncScaleY: 1
+  SyncScaleZ: 1
+  PositionThreshold: 0.001
+  RotAngleThreshold: 0.01
+  ScaleThreshold: 0.01
+  UseQuaternionSynchronization: 0
+  UseQuaternionCompression: 0
+  UseHalfFloatPrecision: 0
+  InLocalSpace: 0
+  SwitchTransformSpaceWhenParented: 0
+  Interpolate: 1
+  SlerpPosition: 0
+--- !u!1 &5445318480987147192
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 8170592411553038934}
+  - component: {fileID: 8145339523266927793}
+  - component: {fileID: 1476831640209354726}
+  m_Layer: 14
+  m_Name: Visual
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &8170592411553038934
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5445318480987147192}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 6576339220651823204}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!33 &8145339523266927793
+MeshFilter:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5445318480987147192}
+  m_Mesh: {fileID: 0}
+--- !u!23 &1476831640209354726
+MeshRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5445318480987147192}
+  m_Enabled: 1
+  m_CastShadows: 1
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_StaticShadowCaster: 0
+  m_MotionVectors: 1
+  m_LightProbeUsage: 1
+  m_ReflectionProbeUsage: 1
+  m_RayTracingMode: 2
+  m_RayTraceProcedural: 0
+  m_RayTracingAccelStructBuildFlagsOverride: 0
+  m_RayTracingAccelStructBuildFlags: 1
+  m_SmallMeshCulling: 1
+  m_ForceMeshLod: -1
+  m_MeshLodSelectionBias: 0
+  m_RenderingLayerMask: 1
+  m_RendererPriority: 0
+  m_Materials:
+  - {fileID: 0}
+  m_StaticBatchInfo:
+    firstSubMesh: 0
+    subMeshCount: 0
+  m_StaticBatchRoot: {fileID: 0}
+  m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
+  m_ScaleInLightmap: 1
+  m_ReceiveGI: 1
+  m_PreserveUVs: 0
+  m_IgnoreNormalsForChartDetection: 0
+  m_ImportantGI: 0
+  m_StitchLightmapSeams: 1
+  m_SelectedEditorRenderState: 3
+  m_MinimumChartSize: 4
+  m_AutoUVMaxDistance: 0.5
+  m_AutoUVMaxAngle: 89
+  m_LightmapParameters: {fileID: 0}
+  m_GlobalIlluminationMeshLod: 0
+  m_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+  m_MaskInteraction: 0
+  m_AdditionalVertexStreams: {fileID: 0}

Assets/Prefabs/GenericDroppedItem.prefab.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 1d7655b1088c3ea46b8f52f6c6760047
+PrefabImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Prefabs/Player.prefab

@@ -219,6 +219,9 @@ PrefabInstance:
     - targetCorrespondingSourceObject: {fileID: 919132149155446097, guid: ffaf1ddb2ff58d2448ccfdd357387f63, type: 3}
       insertIndex: -1
       addedObject: {fileID: 4197956822729057335}
+    - targetCorrespondingSourceObject: {fileID: 919132149155446097, guid: ffaf1ddb2ff58d2448ccfdd357387f63, type: 3}
+      insertIndex: -1
+      addedObject: {fileID: 5271692149337681293}
   m_SourcePrefab: {fileID: 100100000, guid: ffaf1ddb2ff58d2448ccfdd357387f63, type: 3}
 --- !u!4 &2152733048352974824 stripped
 Transform:
@@ -335,7 +338,7 @@ MonoBehaviour:
   interactRange: 3
   interactableLayer:
     serializedVersion: 2
-    m_Bits: 9216
+    m_Bits: 25600
   constructionLayer:
     serializedVersion: 2
     m_Bits: 256
@@ -435,6 +438,19 @@ MonoBehaviour:
       Synchronize: 1
       ParameterType: 9
   AnimatorParametersExpanded: 0
+--- !u!114 &5271692149337681293
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2473992278589500093}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: a1edd64a97d0b4f4aa71f0a23f32564f, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Assembly-CSharp::PlayerInventory
+  ShowTopMostFoldoutHeaderGroup: 1
 --- !u!4 &5371267496600762819 stripped
 Transform:
   m_CorrespondingSourceObject: {fileID: 7214371169738337839, guid: ffaf1ddb2ff58d2448ccfdd357387f63, type: 3}

Assets/Prefabs/ResourceBlock.prefab

@@ -128,8 +128,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d5a57f767e5e46a458fc5d3c628d0cbb, type: 3}
   m_Name: 
   m_EditorClassIdentifier: Unity.Netcode.Runtime::Unity.Netcode.NetworkObject
-  GlobalObjectIdHash: 1191681468
-  InScenePlacedSourceGlobalObjectIdHash: 3862515551
+  GlobalObjectIdHash: 822699884
+  InScenePlacedSourceGlobalObjectIdHash: 1191681468
   DeferredDespawnTick: 0
   Ownership: 1
   AlwaysReplicateAsRoot: 0
@@ -155,6 +155,8 @@ MonoBehaviour:
   m_EditorClassIdentifier: Assembly-CSharp::MineableBlock
   ShowTopMostFoldoutHeaderGroup: 1
   maxHp: 100
+  dropItemData: {fileID: 11400000, guid: 953ceca9a25978549a56f0a4ff5d6a2c, type: 2}
+  genericDropPrefab: {fileID: 1253970051563370359, guid: 1d7655b1088c3ea46b8f52f6c6760047, type: 3}
   shakeDuration: 0.1
   shakeMagnitude: 0.1
 --- !u!114 &-8077891763218709486

Assets/Scenes/DefenceScene.unity

@@ -586,7 +586,7 @@ MeshCollider:
   m_ProvidesContacts: 0
   m_Enabled: 1
   serializedVersion: 5
-  m_Convex: 0
+  m_Convex: 1
   m_CookingOptions: 30
   m_Mesh: {fileID: 10209, guid: 0000000000000000e000000000000000, type: 0}
 --- !u!23 &290482134
@@ -1312,6 +1312,7 @@ Transform:
   - {fileID: 1866217603}
   - {fileID: 412220987}
   - {fileID: 1842105546}
+  - {fileID: 931645607}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &707831773
@@ -1652,6 +1653,52 @@ PrefabInstance:
       insertIndex: -1
       addedObject: {fileID: 445606027}
   m_SourcePrefab: {fileID: 100100000, guid: 443aa97110814434cb36b26656f1884c, type: 3}
+--- !u!1 &931645606
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 931645607}
+  - component: {fileID: 931645608}
+  m_Layer: 0
+  m_Name: ItemDatabase
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &931645607
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 931645606}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 670724422}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &931645608
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 931645606}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: e1161d1386968b54483e219677fcc729, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Assembly-CSharp::ItemDatabase
+  allItems:
+  - {fileID: 11400000, guid: 953ceca9a25978549a56f0a4ff5d6a2c, type: 2}
 --- !u!1 &1044242050
 GameObject:
   m_ObjectHideFlags: 0
@@ -2448,10 +2495,6 @@ PrefabInstance:
       propertyPath: GlobalObjectIdHash
       value: 822699884
       objectReference: {fileID: 0}
-    - target: {fileID: 7528764990365051674, guid: 17532917e1ada23469c573abf64905f0, type: 3}
-      propertyPath: InScenePlacedSourceGlobalObjectIdHash
-      value: 1191681468
-      objectReference: {fileID: 0}
     m_RemovedComponents: []
     m_RemovedGameObjects: []
     m_AddedGameObjects: []
@@ -2833,7 +2876,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 1
+  m_IsActive: 0
 --- !u!4 &1842105546
 Transform:
   m_ObjectHideFlags: 0

Assets/Scripts/GameBase/DroppedItem.cs

@@ -0,0 +1,109 @@
+using Unity.Netcode;
+using UnityEngine;
+
+public class DroppedItem : NetworkBehaviour, IInteractable
+{
+    [SerializeField] private MeshFilter myFilter;   // 자식의 MeshFilter 연결
+    [SerializeField] private MeshRenderer myRenderer; // 자식의 MeshRenderer 연결
+    [SerializeField] private float dropScale = 0.3f;
+
+    private Rigidbody _rb;
+    [SerializeField] private float jumpForce = 5f;   // 위로 솟구치는 힘
+    [SerializeField] private float spreadForce = 2f; // 옆으로 퍼지는 힘
+    [SerializeField] private float rotationSpeed = 100f; // 빙글빙글 도는 속도
+
+    private NetworkVariable<int> _itemDataID = new NetworkVariable<int>();
+    private bool _isProcessed = false; // 중복 획득 방지 (서버용)
+
+    private void Awake()
+    {
+        _rb = GetComponent<Rigidbody>();
+    }
+
+    public override void OnNetworkSpawn()
+    {
+        UpdateVisuals();
+        _itemDataID.OnValueChanged += (oldVal, newVal) => UpdateVisuals();
+
+        if (IsServer)
+        {
+            ApplyInitialPop();
+        }
+    }
+
+    private void ApplyInitialPop()
+    {
+        // 위쪽 방향 + 무작위 주변 방향으로 힘을 줍니다.
+        Vector3 force = Vector3.up * jumpForce + Random.insideUnitSphere * spreadForce;
+        _rb.AddForce(force, ForceMode.Impulse);
+
+        // 무작위 회전력(Torque)을 주어 던져지는 느낌을 냅니다.
+        _rb.AddTorque(Random.insideUnitSphere * spreadForce, ForceMode.Impulse);
+    }
+
+    public void Initialize(int id)
+    {
+        if (IsServer) _itemDataID.Value = id;
+    }
+
+    private void Update()
+    {
+        // 비주얼만 빙글빙글 돌게 하고 싶다면 (선택 사항)
+        transform.Rotate(Vector3.up * rotationSpeed * Time.deltaTime);
+    }
+
+    private void UpdateVisuals()
+    {
+        ItemData data = ItemDatabase.Instance.GetItemByID(_itemDataID.Value);
+
+        if (data != null && data.originalBlockPrefab != null)
+        {
+            // 원본 프리팹(큰 블록)에서 비주얼 컴포넌트를 찾습니다.
+            MeshFilter sourceFilter = data.originalBlockPrefab.GetComponentInChildren<MeshFilter>();
+            MeshRenderer sourceRenderer = data.originalBlockPrefab.GetComponentInChildren<MeshRenderer>();
+
+            if (sourceFilter != null && myFilter != null)
+                myFilter.sharedMesh = sourceFilter.sharedMesh;
+
+            if (sourceRenderer != null && myRenderer != null)
+                myRenderer.sharedMaterial = sourceRenderer.sharedMaterial;
+
+            // 크기를 작게 줄여서 아이템처럼 보이게 합니다.
+            transform.localScale = Vector3.one * dropScale;
+        }
+    }
+
+    // 플레이어의 OnInteractTap에서 호출될 함수입니다.
+    public void Interact(GameObject interactor)
+    {
+        Debug.Log("<color=yellow>[DroppedItem] 상호작용 시도됨</color>");
+        // 1. 상호작용한 플레이어가 본인(Owner)인지 확인합니다.
+        if (interactor.TryGetComponent<NetworkObject>(out var playerNetObj) && playerNetObj.IsOwner)
+        {
+            // 2. 서버에 이 아이템을 줍겠다고 요청합니다.
+            RequestPickupServerRpc(playerNetObj.NetworkObjectId);
+            Debug.Log("<color=yellow>[DroppedItem] 아이템 획득 요청 서버 RPC 호출됨</color>");
+        }
+    }
+
+    [Rpc(SendTo.Server, InvokePermission = RpcInvokePermission.Everyone)]
+    private void RequestPickupServerRpc(ulong playerNetId)
+    {
+        if (_isProcessed) return;
+
+        // 서버에서 아이템 데이터를 가져오고 플레이어 인벤토리에 추가합니다.
+        if (NetworkManager.Singleton.SpawnManager.SpawnedObjects.TryGetValue(playerNetId, out var playerObj))
+        {
+            if (playerObj.TryGetComponent<PlayerInventory>(out var inventory))
+            {
+                _isProcessed = true;
+                ItemData data = ItemDatabase.Instance.GetItemByID(_itemDataID.Value);
+
+                inventory.AddItem(data); // 인벤토리에 추가
+
+                // 3. 획득 성공 시 네트워크 상에서 제거합니다.
+                GetComponent<NetworkObject>().Despawn();
+            }
+        }
+    }
+}

Assets/Scripts/GameBase/DroppedItem.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 0f19261df3e7c984f89c3427aff0522a

Assets/Scripts/GameBase/ItemData.cs

@@ -0,0 +1,12 @@
+using UnityEngine;
+
+[CreateAssetMenu(fileName = "New Item", menuName = "Inventory/Item")]
+public class ItemData : ScriptableObject
+{
+    public int itemID;
+    public string itemName;
+    public Sprite icon;
+
+    [Header("Visual Source")]
+    public GameObject originalBlockPrefab; // 이제 이것만 있으면 됩니다!
+}

Assets/Scripts/GameBase/ItemData.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: a6974a6b8e6365d469ae0566ed23abf5

Assets/Scripts/GameBase/ItemDatabase.cs

@@ -0,0 +1,12 @@
+using UnityEngine;
+using System.Collections.Generic;
+
+public class ItemDatabase : MonoBehaviour
+{
+    public static ItemDatabase Instance;
+    public List<ItemData> allItems;
+
+    void Awake() => Instance = this;
+
+    public ItemData GetItemByID(int id) => allItems.Find(x => x.itemID == id);
+}

Assets/Scripts/GameBase/ItemDatabase.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: e1161d1386968b54483e219677fcc729

Assets/Scripts/MineableBlock.cs

@@ -1,6 +1,7 @@
+using NUnit.Framework.Interfaces;
+using System.Collections;
 using Unity.Netcode;
 using UnityEngine;
-using System.Collections;
 
 public class MineableBlock : NetworkBehaviour
 {
@@ -9,6 +10,8 @@ public class MineableBlock : NetworkBehaviour
     // [동기화] 모든 플레이어가 동일한 블록 체력을 보게 함
     private NetworkVariable<int> _currentHp = new NetworkVariable<int>();
 
+    [SerializeField] private ItemData dropItemData;
+    [SerializeField] private GameObject genericDropPrefab; // 여기에 위에서 만든 'GenericDroppedItem' 프리팹을 넣으세요.
 
     [Header("Visuals")]
     private Outline _outline;
@@ -60,6 +63,7 @@ public class MineableBlock : NetworkBehaviour
 
     private void DestroyBlock()
     {
+        DropItem();
         // 2. 서버에서 네트워크 오브젝트 제거 (모든 클라이언트에서 사라짐)
         GetComponent<NetworkObject>().Despawn();
     }
@@ -84,8 +88,6 @@ public class MineableBlock : NetworkBehaviour
     private IEnumerator ShakeRoutine()
     {
         float elapsed = 0.0f;
-        Debug.Log("흔들림 코루틴 시작"); // 시작 확인
-
         while (elapsed < shakeDuration)
         {
             Vector3 randomOffset = Random.insideUnitSphere * shakeMagnitude;
@@ -99,6 +101,22 @@ public class MineableBlock : NetworkBehaviour
         }
 
         transform.localPosition = _originalPos;
-        Debug.Log("흔들림 코루틴 종료 및 위치 복구");
+    }
+
+    private void DropItem()
+    {
+        if (!IsServer || dropItemData == null || genericDropPrefab == null) return;
+
+        // 원본 블록이 아니라 '범용 컨테이너'를 소환합니다.
+        GameObject dropObj = Instantiate(genericDropPrefab, transform.position + Vector3.up * 0.5f, Quaternion.identity);
+
+        NetworkObject netObj = dropObj.GetComponent<NetworkObject>();
+        netObj.Spawn();
+
+        // 소환된 컨테이너에 "너는 어떤 아이템의 모양을 따라해야 해"라고 알려줍니다.
+        if (dropObj.TryGetComponent<DroppedItem>(out var droppedItem))
+        {
+            droppedItem.Initialize(dropItemData.itemID);
+        }
     }
 }

Assets/Scripts/Player/ItemPickup.cs

@@ -0,0 +1,24 @@
+using Unity.Netcode;
+using UnityEngine;
+
+public class ItemPickup : NetworkBehaviour
+{
+    public ItemData itemData;
+
+    public void SetItem(ItemData data) => itemData = data;
+
+    private void OnTriggerEnter(Collider medical)
+    {
+        if (!IsServer) return;
+
+        // 플레이어인지 확인
+        if (medical.CompareTag("Player"))
+        {
+            if (medical.TryGetComponent<PlayerInventory>(out var inventory))
+            {
+                inventory.AddItem(itemData);
+                GetComponent<NetworkObject>().Despawn(); // 먹었으므로 제거
+            }
+        }
+    }
+}

Assets/Scripts/Player/ItemPickup.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 1e494b2626c9e354eba277618a850ee8

Assets/Scripts/Player/PlayerInventory.cs

@@ -0,0 +1,23 @@
+using Unity.Netcode;
+using UnityEngine;
+using System.Collections.Generic;
+
+public class PlayerInventory : NetworkBehaviour
+{
+    // 아이템 이름과 개수를 저장
+    private Dictionary<string, int> items = new Dictionary<string, int>();
+
+    public void AddItem(ItemData data)
+    {
+        if (!IsServer) return;
+
+        if (items.ContainsKey(data.itemName))
+            items[data.itemName]++;
+        else
+            items.Add(data.itemName, 1);
+
+        Debug.Log($"[Inventory] {data.itemName} 획득! (현재: {items[data.itemName]}개)");
+
+        // 여기서 클라이언트 UI를 갱신하는 ClientRpc를 호출할 수 있습니다.
+    }
+}

Assets/Scripts/Player/PlayerInventory.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: a1edd64a97d0b4f4aa71f0a23f32564f

ProjectSettings/DynamicsManager.asset

@@ -17,7 +17,7 @@ PhysicsManager:
   m_EnableAdaptiveForce: 0
   m_ClothInterCollisionDistance: 0.1
   m_ClothInterCollisionStiffness: 0.2
-  m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffbfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+  m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffbfffffffffffffffffffffffffbfffffffffffffffffffffffffffffffffffffffbdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
   m_SimulationMode: 0
   m_AutoSyncTransforms: 0
   m_ReuseCollisionCallbacks: 1

ProjectSettings/TagManager.asset

@@ -22,7 +22,7 @@ TagManager:
   - Tunnel
   - Mineable
   - TunnelNode
-  - 
+  - DroppedItem
   - 
   - 
   -