创建标签系统包

Packages/LabelFollow/Runtime/LabelController.cs

@@ -0,0 +1,38 @@
+using UnityEngine;
+
+namespace MuHua
+{
+	public class LabelController : MonoBehaviour
+	{
+		public static LabelController Instance { get; private set; }
+
+		public Canvas canvas; // 包含标签的Canvas
+		public GameObject labelPrefab; // 标签预制体
+
+		void Awake()
+		{
+			if (Instance == null)
+			{
+				Instance = this;
+			}
+			else
+			{
+				Destroy(gameObject);
+			}
+		}
+
+		public static GameObject CreateLabel(Transform target, Vector3 offset)
+		{
+			return CreateLabel(target, Instance.labelPrefab, offset);
+		}
+		public static GameObject CreateLabel(Transform target, GameObject labelPrefab, Vector3 offset)
+		{
+			GameObject labelObject = Instantiate(labelPrefab, Instance.canvas.transform);
+			LabelFollower followObjectLabel = labelObject.GetComponent<LabelFollower>();
+			followObjectLabel.target = target;
+			followObjectLabel.offset = offset;
+
+			return labelObject;
+		}
+	}
+}