(client) feat:主要实现实体的行为树和工作类 (#40)

Co-authored-by: zzdxxz <2079238449@qq.com>
Co-committed-by: zzdxxz <2079238449@qq.com>

Client/Assets/Scripts/Entity/Outline.cs

@@ -0,0 +1,51 @@
+using UnityEngine;
+
+namespace Entity
+{
+    public class Outline:MonoBehaviour
+    {
+        public GameObject body;
+        public SpriteRenderer outlineRenderer;
+        public CapsuleCollider2D outlineCollider;
+
+        public void Init()
+        {
+            var size = GetSize();
+            outlineRenderer.size = size;
+            outlineCollider.direction = size.x > size.y ? CapsuleDirection2D.Horizontal : CapsuleDirection2D.Vertical;
+            outlineCollider.size = size;
+        }
+        public void Show()
+        {
+            outlineRenderer.gameObject.SetActive(true);
+        }
+
+        public void Hide()
+        {
+            outlineRenderer.gameObject.SetActive(false);
+        }
+        /// <summary>
+        /// 获取指定对象及其所有子对象组成的图像的大小。
+        /// </summary>
+        /// <returns>
+        /// 返回一个 Vector3 对象，表示对象在世界空间中的总大小（宽度、高度、深度）。
+        /// 如果没有找到任何渲染器，则返回 (-1, -1, -1) 表示无效大小。
+        /// </returns>
+        public Vector3 GetSize()
+        {
+            var renderers = body.GetComponentsInChildren<Renderer>();
+
+            if (renderers.Length == 0)
+            {
+                return new(-1,-1);
+            }
+            var totalBounds = renderers[0].bounds;
+            for (var i = 1; i < renderers.Length; i++)
+            {
+                totalBounds.Encapsulate(renderers[i].bounds);
+            }
+            var size = totalBounds.size;
+            return size;
+        }
+    }
+}