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최종제출물/NumberPool.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class NumberPool : MonoBehaviour
+{
+    public static NumberPool Instance
+    {
+        get
+        {
+            if (_instance == null) _instance = FindObjectOfType<NumberPool>();
+            return _instance;
+        }
+    }
+
+    private static NumberPool _instance;
+
+    [SerializeField] List<GameObject> pooledNumbers = new List<GameObject>();
+    
+    public GameObject GetPooledObject(int numberToGet, Transform targetNode, bool wantActive)
+    {
+        for (int i = 0; i < pooledNumbers.Count; i++)
+        {
+            GameObject currentNumber = pooledNumbers[i];
+
+            if (currentNumber.name.Equals(numberToGet.ToString()) && !currentNumber.GetComponent<Number>().isUsing)
+            {
+                currentNumber.GetComponent<Number>().isUsing = true;
+                currentNumber.SetActive(wantActive);
+                currentNumber.transform.SetParent(targetNode);
+                currentNumber.transform.localScale = Vector3.one;
+                currentNumber.transform.localPosition = Vector3.zero;
+                return currentNumber;
+            }
+        }
+
+        GameObject newBlock = Instantiate(Resources.Load("Nodes/" + numberToGet.ToString()), targetNode) as GameObject;
+        newBlock.name = numberToGet.ToString();
+        pooledNumbers.Add(newBlock);
+        return newBlock;
+    }
+
+    public void SetPooledObject(Transform numberToPool)
+    {
+        numberToPool.GetComponent<Number>().isUsing = false;
+        numberToPool.gameObject.SetActive(false);
+        numberToPool.SetParent(transform);
+    }
+}