添加装备拓展功能，创建新表以管理唯一ID，并实现UUID生成逻辑；更新ItemClass和PacketClass以支持新功能

_DPS_/_Core/BaseClass/ItemClass/ItemClass.nut

@@ -146,7 +146,11 @@ class Item extends Base_C_Object {
         this = null;
     }
 
-
+    //获取UUID
+    function GetUuid() {
+        Attribute.seek(21);
+        return Attribute.readn('i');
+    }
 }
 
 //是否可打包

_DPS_/_Core/BaseClass/PacketClass/PacketClass.nut

@@ -100,10 +100,10 @@ class Packet extends Base_C_Object {
 
     }
 
-    
-    function GetString(a3,a4) {
+
+    function GetString(a3, a4) {
         local data = Memory.alloc(a3);
-        if (Sq_CallFunc(S_Ptr("0x858D2BC"), "int", ["pointer", "pointer","int","int","int"], this.C_Object, data.C_Object,a3,a4)) {
+        if (Sq_CallFunc(S_Ptr("0x858D2BC"), "int", ["pointer", "pointer", "int", "int", "int"], this.C_Object, data.C_Object, a3, a4)) {
             return data;
         }
         return null;
@@ -114,4 +114,16 @@ class Packet extends Base_C_Object {
         Sq_Delete_Point(this.C_Object);
         // Sq_Packet_Delete(this.C_Object);
     }
+
+    function GetPos() {
+        return Sq_CallFunc(S_Ptr("0x8110B4C"), "int", ["pointer"], this.C_Object);
+    }
+
+    function SetPos(pos) {
+        Sq_CallFunc(S_Ptr("0x822B7B0"), "int", ["pointer", "int"], this.C_Object, pos);
+    }
+
+    function GetLength() {
+        return Sq_CallFunc(S_Ptr("0x848F438"), "int", ["pointer"], this.C_Object);
+    }
 }