(client) feat:添加设置类，子弹添加敌我识别； chore:修改了右键菜单的初始化方式为独立创建，加载定义报错提供更多信息，动画加载出错也返回默认序列。

Client/Assets/Scripts/Entity/Bullet.cs

@@ -1,10 +1,16 @@
 using System;
+using Base;
+using Data;
+using Prefab;
 using UnityEngine;
 
 namespace Entity
 {
     public class Bullet : Entity
     {
+        public Entity bulletSource;
+        public float lifeTime = 10;
+        
         public override void SetTarget(Vector3 pos)
         {
             base.SetTarget(pos);
@@ -14,24 +20,47 @@ namespace Entity
         protected override void AutoBehave()
         {
             TryMove();
+            lifeTime-=Time.deltaTime;
+            if (lifeTime <= 0)
+            {
+                Kill();
+            }
         }
 
         private void OnTriggerEnter2D(Collider2D other)
         {
-            other.GetComponent<Entity>()?.OnHit(this);
+            var entity = other.GetComponent<Entity>();
+            if (!entity || entity == bulletSource) return;
+            if (Managers.AffiliationManager.Instance.GetRelation(bulletSource.affiliation, entity.affiliation) != Relation.Friendly)
+            {
+                entity.OnHit(this);
+            }
+            else if (Setting.Instance.CurrentSettings.friendlyFire)
+            {
+                entity.OnHit(this);
+            }
+            else
+            {
+                return; // 如果是友好关系且不允许友军伤害，则不处理
+            }
             attributes.health -= 1;
         }
+
         // 旋转对象到指定方向
         public static void RotateTransformToDirection(Transform transform, Vector3 targetDirection)
         {
-            // 默认向上方向
-            Vector3 upDirection = Vector3.up;
+            // 确保目标方向不是零向量
+            if (targetDirection == Vector3.zero)
+                return;
 
-            // 计算旋转角度
-            float angle = Mathf.Atan2(targetDirection.x, targetDirection.y) * Mathf.Rad2Deg;
+            // 计算当前向上方向与目标方向之间的角度
+            float angle = Mathf.Atan2(targetDirection.y, targetDirection.x) * Mathf.Rad2Deg;
 
-            // 设置旋转
-            transform.rotation = Quaternion.Euler(0, 0, angle);
+            // 调整角度，因为默认贴图向上是0度，而Atan2计算的是相对于x轴的角度
+            angle -= 90f;
+
+            // 应用旋转
+            transform.rotation = Quaternion.Euler(0f, 0f, angle);
         }
     }
 }