Merge pull request '블랙잭 NPC 코인 및 AI Navigation 기능 추가' (#7) from feature/hyeonsu-blackjack-restore into main

Reviewed-on: #7

Assets/02_Scripts/Managers/CoinManager.cs

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+using UnityEngine;
+using TMPro;
+
+public class CoinManager : MonoBehaviour
+{
+    public static CoinManager Instance;
+
+    [Header("Coin Data")]
+    public int currentCoins = 0;
+
+    [Header("UI")]
+    public TMP_Text coinText;
+
+    [Header("Scene Setting")]
+    public bool dontDestroyOnLoad = true;
+
+    void Awake()
+    {
+        if (Instance != null && Instance != this)
+        {
+            Destroy(gameObject);
+            return;
+        }
+
+        Instance = this;
+
+        if (dontDestroyOnLoad)
+        {
+            DontDestroyOnLoad(gameObject);
+        }
+    }
+
+    void Start()
+    {
+        UpdateCoinUI();
+    }
+
+    public void AddCoin(int amount)
+    {
+        currentCoins += amount;
+        UpdateCoinUI();
+
+        Debug.Log("Coin Added: " + amount + " / Total Coin: " + currentCoins);
+    }
+
+    public bool SpendCoin(int amount)
+    {
+        if (currentCoins < amount)
+        {
+            Debug.Log("Not enough coins. Current: " + currentCoins + " / Need: " + amount);
+            return false;
+        }
+
+        currentCoins -= amount;
+        UpdateCoinUI();
+
+        Debug.Log("Coin Spent: " + amount + " / Total Coin: " + currentCoins);
+        return true;
+    }
+
+    public int GetCoinCount()
+    {
+        return currentCoins;
+    }
+
+    void UpdateCoinUI()
+    {
+        if (coinText != null)
+        {
+            coinText.text = "Coin: " + currentCoins;
+        }
+    }
+}

Assets/02_Scripts/Managers/CoinManager.cs.meta

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+fileFormatVersion: 2
+guid: 3730fd3e77bda8849aedc74946d2254a

Assets/02_Scripts/Managers/CoinPickup.cs

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+using UnityEngine;
+using UnityEngine.XR.Interaction.Toolkit;
+using UnityEngine.XR.Interaction.Toolkit.Interactables;
+
+public class CoinPickup : MonoBehaviour
+{
+    [Header("Coin Setting")]
+    public int coinValue = 1;
+
+    [Header("Visual Spin")]
+    public Transform visualRoot;
+    public bool rotate = true;
+    public float rotateSpeed = 180f;
+
+    [Tooltip("게임 코인처럼 세로로 빙글빙글 돌 때 보통 Y축")]
+    public Vector3 rotateAxis = Vector3.up;
+
+    [Header("Float Motion")]
+    public bool floatMotion = true;
+    public float floatHeight = 0.08f;
+    public float floatSpeed = 2f;
+
+    [Header("Sound")]
+    public AudioSource pickupSound;
+
+    private bool isCollected = false;
+    private Vector3 startPosition;
+    private XRSimpleInteractable simpleInteractable;
+
+    void Awake()
+    {
+        simpleInteractable = GetComponent<XRSimpleInteractable>();
+
+        if (simpleInteractable != null)
+        {
+            simpleInteractable.selectEntered.AddListener(OnSelected);
+        }
+        else
+        {
+            Debug.LogWarning("XRSimpleInteractable not found on coin.");
+        }
+
+        if (visualRoot == null)
+        {
+            visualRoot = transform;
+        }
+    }
+
+    void OnDestroy()
+    {
+        if (simpleInteractable != null)
+        {
+            simpleInteractable.selectEntered.RemoveListener(OnSelected);
+        }
+    }
+
+    void Start()
+    {
+        startPosition = transform.position;
+    }
+
+    void Update()
+    {
+        if (isCollected)
+        {
+            return;
+        }
+
+        if (rotate && visualRoot != null)
+        {
+            visualRoot.Rotate(rotateAxis.normalized, rotateSpeed * Time.deltaTime, Space.Self);
+        }
+
+        if (floatMotion)
+        {
+            float yOffset = Mathf.Sin(Time.time * floatSpeed) * floatHeight;
+            transform.position = startPosition + new Vector3(0f, yOffset, 0f);
+        }
+    }
+
+    private void OnSelected(SelectEnterEventArgs args)
+    {
+        Debug.Log("Coin selected by XR Simple Interactable.");
+        CollectCoin();
+    }
+
+    public void CollectCoin()
+    {
+        if (isCollected)
+        {
+            return;
+        }
+
+        isCollected = true;
+
+        Debug.Log("CollectCoin called.");
+
+        if (CoinManager.Instance != null)
+        {
+            CoinManager.Instance.AddCoin(coinValue);
+        }
+        else
+        {
+            Debug.LogWarning("CoinManager not found.");
+        }
+
+        HideCoinImmediately();
+
+        if (pickupSound != null && pickupSound.clip != null)
+        {
+            pickupSound.transform.parent = null;
+            pickupSound.Play();
+            Destroy(pickupSound.gameObject, pickupSound.clip.length);
+        }
+
+        Destroy(gameObject);
+    }
+
+    void HideCoinImmediately()
+    {
+        MeshRenderer[] renderers = GetComponentsInChildren<MeshRenderer>();
+        foreach (MeshRenderer renderer in renderers)
+        {
+            renderer.enabled = false;
+        }
+
+        Collider[] colliders = GetComponentsInChildren<Collider>();
+        foreach (Collider collider in colliders)
+        {
+            collider.enabled = false;
+        }
+
+        Rigidbody rb = GetComponent<Rigidbody>();
+        if (rb != null)
+        {
+            rb.isKinematic = true;
+            rb.useGravity = false;
+        }
+
+        if (simpleInteractable != null)
+        {
+            simpleInteractable.enabled = false;
+        }
+    }
+}

Assets/02_Scripts/Managers/CoinPickup.cs.meta

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+fileFormatVersion: 2
+guid: 6ccf1d0aa82d6794785d3b8d3318a8a6