修复getPlayerUIItem接口问题

lib/GMLIB_API-JS.d.ts

@@ -1053,7 +1053,7 @@ interface Player {
     ): void;
 
     /** (GMLIB)获取玩家UI栏物品 */
-    setPlayerUIItem(
+    getPlayerUIItem(
         /** 槽位 */
         slot: number
     ): Item;

lib/GMLIB_API-JS.js

@@ -2448,7 +2448,7 @@ LLSE_Player.prototype.setPlayerUIItem =
         return GMLIB_API.setPlayerUIItem(this, slot, item);
     }
 
-LLSE_Player.prototype.setPlayerUIItem =
+LLSE_Player.prototype.getPlayerUIItem =
     /**
      * 获取玩家UI栏物品
      * @param {number} slot 格子槽位

src/CompatibilityApi.cpp

@@ -865,7 +865,7 @@ void Export_Compatibility_API() {
     RemoteCall::exportAs("GMLIB_API", "setPlayerUIItem", [](Player* player, int slot, ItemStack const* item) -> void {
         player->setPlayerUIItem((PlayerUISlot)slot, *item);
     });
-    RemoteCall::exportAs("GMLIB_API", "getPlayerUIItem", [](Player* player, int slot) -> void {
+    RemoteCall::exportAs("GMLIB_API", "getPlayerUIItem", [](Player* player, int slot) -> ItemStack* {
-        player->getPlayerUIItem((PlayerUISlot)slot);
+        return const_cast<ItemStack*>(&player->getPlayerUIItem((PlayerUISlot)slot));
     });
 }