优化转移领地所有权的逻辑校验

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>cn.lunadeer</groupId>
     <artifactId>Dominion</artifactId>
-    <version>1.42.4-beta</version>
+    <version>1.42.5-beta</version>
     <packaging>jar</packaging>
 
     <name>Dominion</name>

src/main/java/cn/lunadeer/dominion/controllers/DominionController.java

@@ -536,10 +536,6 @@ public class DominionController {
             operator.setResponse(FAIL.addMessage("操作者信息丢失，请联系管理员"));
             return;
         }
-        if (Objects.equals(player_name, operatorDTO.getLastKnownName())) {
-            operator.setResponse(FAIL.addMessage("不能将领地转让给自己"));
-            return;
-        }
         DominionDTO dominion = getExistDomAndIsOwner(operator, dom_name);
         if (dominion == null) {
             return;
@@ -549,6 +545,10 @@ public class DominionController {
             operator.setResponse(FAIL.addMessage("玩家 %s 不存在", player_name));
             return;
         }
+        if (Objects.equals(dominion.getOwner(), player.getUuid())) {
+            operator.setResponse(FAIL.addMessage("领地 %s 已经属于 %s，无需转移", dom_name, player_name));
+            return;
+        }
         if (dominion.getParentDomId() != -1) {
             operator.setResponse(FAIL.addMessage("子领地无法转让，你可以通过将 %s 设置为管理员来让其管理领地 %s ", player_name, dom_name));
             return;