NPC: Version 1.0.0

2026-06-03 13:42:09 +07:00
parent ff36df26d4
commit 846ddb25ce
9 changed files with 522 additions and 48 deletions
--- a/Assets/Prefabs/projectile.meta
+++ b/Assets/Prefabs/projectile.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 260c19d2a0b76c34c956581dfa0d973e
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/Prefabs/projectile/_LazerPrọectile.prefab
+++ b/Assets/Prefabs/projectile/_LazerPrọectile.prefab
@@ -0,0 +1,249 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!1 &3965388737199864462
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 3931626442576998839}
+  - component: {fileID: 3709300698874473534}
+  - component: {fileID: 8126964110933236075}
+  - component: {fileID: 411349647056113735}
+  - component: {fileID: 2417107839128453854}
+  - component: {fileID: 6433774282585127385}
+  m_Layer: 0
+  m_Name: "_LazerPr\u1ECDectile"
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &3931626442576998839
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3965388737199864462}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0.69, z: 0.267}
+  m_LocalScale: {x: 0.1, y: 0.1, z: 0.1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!33 &3709300698874473534
+MeshFilter:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3965388737199864462}
+  m_Mesh: {fileID: 10207, guid: 0000000000000000e000000000000000, type: 0}
+--- !u!23 &8126964110933236075
+MeshRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3965388737199864462}
+  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: 2100000, guid: 9193f4635bbf98d46be9a6357461aa10, type: 2}
+  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}
+--- !u!135 &411349647056113735
+SphereCollider:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3965388737199864462}
+  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!96 &2417107839128453854
+TrailRenderer:
+  serializedVersion: 4
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3965388737199864462}
+  m_Enabled: 1
+  m_CastShadows: 1
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_StaticShadowCaster: 0
+  m_MotionVectors: 0
+  m_LightProbeUsage: 0
+  m_ReflectionProbeUsage: 0
+  m_RayTracingMode: 0
+  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: 10308, guid: 0000000000000000f000000000000000, type: 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_Time: 0.5
+  m_PreviewTimeScale: 1
+  m_Parameters:
+    serializedVersion: 3
+    widthMultiplier: 0.1
+    widthCurve:
+      serializedVersion: 2
+      m_Curve:
+      - serializedVersion: 3
+        time: 0
+        value: 1
+        inSlope: 0.9218468
+        outSlope: 0.9218468
+        tangentMode: 0
+        weightedMode: 0
+        inWeight: 0.33333334
+        outWeight: 0.1878327
+      - serializedVersion: 3
+        time: 0.9828102
+        value: 0
+        inSlope: 0
+        outSlope: 0
+        tangentMode: 0
+        weightedMode: 0
+        inWeight: 0
+        outWeight: 0
+      m_PreInfinity: 2
+      m_PostInfinity: 2
+      m_RotationOrder: 4
+    colorGradient:
+      serializedVersion: 2
+      key0: {r: 1, g: 0, b: 0, a: 1}
+      key1: {r: 1, g: 0, b: 0, a: 1}
+      key2: {r: 1, g: 1, b: 1, a: 0}
+      key3: {r: 0, g: 0, b: 0, a: 0}
+      key4: {r: 0, g: 0, b: 0, a: 0}
+      key5: {r: 0, g: 0, b: 0, a: 0}
+      key6: {r: 0, g: 0, b: 0, a: 0}
+      key7: {r: 0, g: 0, b: 0, a: 0}
+      ctime0: 0
+      ctime1: 36006
+      ctime2: 65535
+      ctime3: 0
+      ctime4: 0
+      ctime5: 0
+      ctime6: 0
+      ctime7: 0
+      atime0: 0
+      atime1: 65535
+      atime2: 0
+      atime3: 0
+      atime4: 0
+      atime5: 0
+      atime6: 0
+      atime7: 0
+      m_Mode: 0
+      m_ColorSpace: 0
+      m_NumColorKeys: 3
+      m_NumAlphaKeys: 2
+    numCornerVertices: 0
+    numCapVertices: 0
+    alignment: 0
+    textureMode: 0
+    textureScale: {x: 1, y: 1}
+    shadowBias: 0.5
+    generateLightingData: 0
+  m_MinVertexDistance: 0.1
+  m_Autodestruct: 0
+  m_Emitting: 1
+  m_ApplyActiveColorSpace: 1
+--- !u!114 &6433774282585127385
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3965388737199864462}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 4e4f602386d4d484ea7a2a3b0c19ac21, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Assembly-CSharp::LaserProjectile
+  speed: 5
+  lifeTime: 5
--- a/Assets/Prefabs/projectile/_LazerPrọectile.prefab.meta
+++ b/Assets/Prefabs/projectile/_LazerPrọectile.prefab.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: fbec2b501d70daa4c9cb481ba53fc0b8
+PrefabImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/Scenes/Only
+++ b/Assets/Scenes/Only
@@ -81207,7 +81207,7 @@ GameObject:
  - component: {fileID: 460076048}
  - component: {fileID: 460076047}
  - component: {fileID: 460076046}
-  - component: {fileID: 460076045}
+  - component: {fileID: 460076051}
  m_Layer: 0
  m_Name: Capsule
  m_TagString: Untagged
@@ -81215,25 +81215,6 @@ GameObject:
  m_NavMeshLayer: 0
  m_StaticEditorFlags: 0
  m_IsActive: 1
--- !u!114 &460076045
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 460076044}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 4efda4e7a7dcac84ca938e2264ed0276, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: Assembly-CSharp::GerminiNPC
-  apiKey: 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
-  germiniURL: https://api.openai.com/v1/responses
-  npcPersona: "Ngu\u01A1i l\xE0 \u1ED9t th\u1EE3 l\xE3o th\u1EE3 r\xE8n c\u1ECDc
-    c\u1EB1n t\xEAn l\xE0 TOm,ng\u01B0\u01A1i r\u1EA5t gh\xE9t nh\u1EEFng k\u1EBB
-    mang ph\u1EBF li\u1EC7u \u0111\u1EBFn ti\u1EC7m c\u1EE7a m\xECnh.Ch tr\u1EA3
-    l\u1EDDi ng\u1EAFn g\u1ECDn trong 2 c\xE2u,theo phong c\xE1ch trung c\u1ED5"
-  playerHeldItem: "Thanh ki\u1EBFm r\u1EC9 s\xE9t"
 --- !u!54 &460076046
 Rigidbody:
  m_ObjectHideFlags: 0
@@ -81356,6 +81337,27 @@ Transform:
  m_Children: []
  m_Father: {fileID: 0}
  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &460076051
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 460076044}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 2224c27a7e8678e4a85f6604ba5e669a, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Assembly-CSharp::EnemyAI
+  player: {fileID: 0}
+  detectRange: 10
+  moveSpeed: 3
+  rotateSpeed: 50
+  playerHasArtifact: 0
+  laserPrefab: {fileID: 3965388737199864462, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+  firePoint: {fileID: 0}
+  minShootDelay: 1
+  maxShootDelay: 3
 --- !u!1 &503048970
 GameObject:
  m_ObjectHideFlags: 0
@@ -142094,6 +142096,63 @@ Transform:
  m_Children: []
  m_Father: {fileID: 333057066}
  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!1001 &7704303092096528796
+PrefabInstance:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Modification:
+    serializedVersion: 3
+    m_TransformParent: {fileID: 0}
+    m_Modifications:
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalPosition.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 0.69
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalPosition.z
+      value: 0.267
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalRotation.w
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalRotation.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalRotation.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalRotation.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3931626442576998839, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3965388737199864462, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
+      propertyPath: m_Name
+      value: "_LazerPr\u1ECDectile"
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+    m_RemovedGameObjects: []
+    m_AddedGameObjects: []
+    m_AddedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: fbec2b501d70daa4c9cb481ba53fc0b8, type: 3}
 --- !u!1660057539 &9223372036854775807
 SceneRoots:
  m_ObjectHideFlags: 0
@@ -142103,3 +142162,4 @@ SceneRoots:
  - {fileID: 779176738}
  - {fileID: 333057066}
  - {fileID: 460076050}
+  - {fileID: 7704303092096528796}
--- a/Assets/Scripts/AI
+++ b/Assets/Scripts/AI
@@ -3,71 +3,171 @@ using UnityEngine;

 public class EnemyAI : MonoBehaviour
 {
+    [Header("References")]
    public Transform player;
+
+    [Header("Detection")]
    public float detectRange = 10f;
    public float moveSpeed = 3f;
    public float rotateSpeed = 50f;
-    public bool isAttackReady;
+
+    [Header("Artifact")]
+    public bool playerHasArtifact;
+
+    [Header("Laser")]
+    public GameObject laserPrefab;
+    public Transform firePoint;
+    public float minShootDelay = 1f;
+    public float maxShootDelay = 3f;
+
+    private float nextShootTime;

    public Node behaviorTreeRoot;

-    // Start is called once before the first execution of Update after the MonoBehaviour is created
-    void Start()
+    private void Start()
    {
+        nextShootTime = Time.time + Random.Range(minShootDelay, maxShootDelay);
        InitBehaviorTree();
    }

-    // Update is called once per frame
-    void Update()
+    private void Update()
    {
-        if (behaviorTreeRoot != null)
-        {
-            behaviorTreeRoot.Evaluate();
-        }
+        behaviorTreeRoot?.Evaluate();
    }

-    void InitBehaviorTree()
+    private void InitBehaviorTree()
    {
+        // Player có artifact -> focus + shoot
+        var laserSequence = new Sequence(new List<Node>
+        {
+            new TaskNode(CheckHasArtifact),
+            new TaskNode(ActionFocusAndShoot)
+        });
+
+        // Thấy player -> chạy tới
        var chaseSequence = new Sequence(new List<Node>
        {
            new TaskNode(CheckCanSeePlayer),
            new TaskNode(ActionMoveToPlayer)
        });
-        var rotationScanNode = new TaskNode(ActionRotationScan);
+
+        // Không thấy ai -> scan
+        var scanNode = new TaskNode(ActionRotationScan);
+
        behaviorTreeRoot = new Selector(new List<Node>
        {
+            laserSequence,
            chaseSequence,
-            rotationScanNode
+            scanNode
        });
    }

-    private NodeState ActionRotationScan()
-    {
-        Debug.Log("ActionRotationScan");
-        transform.Rotate(Vector3.up, rotateSpeed * Time.deltaTime);
-        return NodeState.Running;
-    }
+    #region CONDITIONS

-    private NodeState ActionMoveToPlayer()
+    private NodeState CheckHasArtifact()
    {
-        Debug.Log($"Moving to Player");
-        Vector3 dir = (player.position - transform.position).normalized;
-        transform.position += dir * moveSpeed * Time.deltaTime;
-        return NodeState.Running;
+        return playerHasArtifact
+            ? NodeState.Success
+            : NodeState.Failure;
    }

    private NodeState CheckCanSeePlayer()
    {
        if (player == null)
-        {
            return NodeState.Failure;
-        }
-        float distance = Vector3.Distance(transform.position,player.position);
-        if (distance < detectRange)
+
+        float distance =
+            Vector3.Distance(transform.position, player.position);
+
+        if (distance <= detectRange)
        {
-            Debug.Log($"Player detected!");
            return NodeState.Success;
        }
+
        return NodeState.Failure;
    }
+
+    #endregion
+
+    #region ACTIONS
+
+    private NodeState ActionRotationScan()
+    {
+        Debug.Log("Scanning...");
+
+        transform.Rotate(
+            Vector3.up,
+            rotateSpeed * Time.deltaTime);
+
+        return NodeState.Running;
+    }
+
+    private NodeState ActionMoveToPlayer()
+    {
+        if (player == null)
+            return NodeState.Failure;
+
+        Debug.Log("Chasing Player");
+
+        Vector3 dir =
+            (player.position - transform.position).normalized;
+
+        transform.position +=
+            dir *
+            moveSpeed *
+            Time.deltaTime;
+
+        return NodeState.Running;
+    }
+
+    private NodeState ActionFocusAndShoot()
+    {
+        if (player == null)
+            return NodeState.Failure;
+
+        // Focus player
+        Vector3 dir =
+            player.position - transform.position;
+
+        dir.y = 0f;
+
+        if (dir != Vector3.zero)
+        {
+            Quaternion targetRotation =
+                Quaternion.LookRotation(dir);
+
+            transform.rotation =
+                Quaternion.Slerp(
+                    transform.rotation,
+                    targetRotation,
+                    5f * Time.deltaTime);
+        }
+
+        // Shoot with random delay
+        if (Time.time >= nextShootTime)
+        {
+            ShootLaser();
+
+            nextShootTime =
+                Time.time +
+                Random.Range(minShootDelay, maxShootDelay);
+        }
+
+        return NodeState.Running;
+    }
+
+    private void ShootLaser()
+    {
+        if (laserPrefab == null || firePoint == null)
+            return;
+
+        Instantiate(
+            laserPrefab,
+            firePoint.position,
+            firePoint.rotation);
+
+        Debug.Log("Laser Shot!");
+    }
+
+    #endregion
 }
--- a/NPC/LaserProjectile.cs
+++ b/NPC/LaserProjectile.cs
@@ -0,0 +1,30 @@
+using UnityEngine;
+
+public class LaserProjectile : MonoBehaviour
+{
+    public float speed = 5f;
+    public float lifeTime = 5f;
+
+    private void Start()
+    {
+        Destroy(gameObject, lifeTime);
+    }
+
+    private void Update()
+    {
+        transform.position +=
+            transform.forward *
+            speed *
+            Time.deltaTime;
+    }
+
+    private void OnTriggerEnter(Collider other)
+    {
+        if (other.CompareTag("Player"))
+        {
+            Debug.Log("Player Hit");
+
+            Destroy(gameObject);
+        }
+    }
+}
--- a/NPC/LaserProjectile.cs.meta
+++ b/NPC/LaserProjectile.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 4e4f602386d4d484ea7a2a3b0c19ac21
--- a/Assets/Scripts/AI
+++ b/Assets/Scripts/AI
@@ -0,0 +1,16 @@
+using UnityEngine;
+
+public class RagNPC : MonoBehaviour
+{
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
--- a/NPC/RagNPC.cs.meta
+++ b/NPC/RagNPC.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 30cdc86fe97fa95428a4b31052cfb22f