update rpg Sole occupation

Author: Controllerdestiny

src/Economics.RPG/Command.cs

@@ -29,6 +29,11 @@ public void Rank(CommandArgs args)
                     args.Player.SendErrorMessage(GetString($"等级 {args.Parameters[0]} 不存在！ "));
                     return;
                 }
+                if (ranklevel.SoleOccupation && RPG.PlayerLevelManager.HasLevel(ranklevel.Name))
+                {
+                    args.Player.SendErrorMessage(GetString("此职业全服唯一，已经存在此职业无法升级。"));
+                    return;
+                }
                 if (ranklevel.SelectedWeapon.Count > 0 && !ranklevel.SelectedWeapon.Contains(args.Player.SelectedItem.netID))
                 {
                     args.Player.SendErrorMessage(GetString($"升级至 {args.Parameters[0]} 需要手持武器{string.Join(",", ranklevel.SelectedWeapon.Select(i => TShock.Utils.GetItemById(i).Name))}！ "));

src/Economics.RPG/Model/Level.cs

@@ -22,6 +22,9 @@ public class Level
     [JsonProperty("升级广播")]
     public string RankBroadcast { get; set; } = string.Empty;
 
+    [JsonProperty("唯一职业")]
+    public bool SoleOccupation { get; set; }
+
     [JsonProperty("手持武器")]
     public HashSet<int> SelectedWeapon { get; set; } = new();
 

src/Economics.RPG/PlayerLevelManager.cs

@@ -45,6 +45,11 @@ public Level GetLevel(string userName)
             : RPG.Config.DefaultLevel;
     }
 
+    public bool HasLevel(string level)
+    { 
+        return this.Levels.ContainsValue(level);
+    }
+
     public void ResetPlayerLevel(string userName)
     {
         this.Update(userName, RPG.Config.DefaultLevel);

src/Economics.RPG/RPG.cs

@@ -18,7 +18,7 @@ public class RPG : TerrariaPlugin
     public override string Description => GetString("提供RPG玩法!");
 
     public override string Name => System.Reflection.Assembly.GetExecutingAssembly().GetName().Name!;
-    public override Version Version => new Version(2, 0, 0, 2);
+    public override Version Version => new Version(2, 0, 0, 3);
 
     internal static Config Config { get; set; } = new Config();
 

src/EconomicsAPI/Economics.cs

@@ -24,7 +24,7 @@ public class Economics : TerrariaPlugin
     public override string Description => GetString("提供经济系统API");
 
     public override string Name => System.Reflection.Assembly.GetExecutingAssembly().GetName().Name!;
-    public override Version Version => new Version(2, 0, 0, 3);
+    public override Version Version => new Version(2, 0, 0, 4);
 
     public readonly static List<TSPlayer> ServerPlayers = new();