add item handling and some gacha stuff

BLHX.Server.Common/Data/Data.cs

@@ -31,6 +31,9 @@ public static class Data
     [LoadData("task_data_template.json", LoadDataType.ShareCfgData)]
     public static Dictionary<int, TaskDateTemplate> TaskDataTemplate { get; private set; } = null!;
 
+    [LoadData("item_data_statistics.json", LoadDataType.ShareCfgData)]
+    public static Dictionary<int, ItemDataStatistics> ItemDataStatistics { get; private set; } = null!;
+
     public static void Load()
     {
         foreach (var prop in typeof(Data).GetProperties().Where(x => x.GetCustomAttribute<LoadDataAttribute>() is not null))

BLHX.Server.Common/Data/Model/ItemDataStatistics.cs

@@ -0,0 +1,86 @@
+using System.Text.Json.Serialization;
+
+namespace BLHX.Server.Common.Data;
+
+public class ItemDataStatistics : Model {
+    [JsonPropertyName("combination_display")]
+    public int[] CombinationDisplay { get; set; } // Empty array implies List<object>
+
+    [JsonPropertyName("compose_number")]
+    public int ComposeNumber { get; set; }
+
+    [JsonPropertyName("display")]
+    public string Display { get; set; }
+
+    [JsonPropertyName("display_effect")]
+    public string DisplayEffect { get; set; }
+
+    [JsonPropertyName("display_icon")]
+    public object DisplayIcon { get; set; }
+
+    [JsonPropertyName("icon")]
+    public string Icon { get; set; }
+
+    [JsonPropertyName("id")]
+    public int Id { get; set; }
+
+    [JsonPropertyName("index")]
+    public int[] Index { get; set; } // Assuming empty array
+
+    [JsonPropertyName("is_world")]
+    public int IsWorld { get; set; }
+
+    [JsonPropertyName("limit")]
+    public string Limit { get; set; }
+
+    [JsonPropertyName("link_id")]
+    public int LinkId { get; set; }
+
+    [JsonPropertyName("max_num")]
+    public int MaxNum { get; set; }
+
+    [JsonPropertyName("name")]
+    public string Name { get; set; }
+
+    [JsonPropertyName("open_directly")]
+    public int OpenDirectly { get; set; }
+
+    [JsonPropertyName("order")]
+    public int Order { get; set; }
+
+    [JsonPropertyName("other_item_cost")]
+    public string OtherItemCost { get; set; }
+
+    [JsonPropertyName("other_resource_cost")]
+    public string OtherResourceCost { get; set; }
+
+    [JsonPropertyName("price")]
+    public object Price { get; set; }
+
+    [JsonPropertyName("rarity")]
+    public int Rarity { get; set; }
+
+    [JsonPropertyName("replace_item")]
+    public int ReplaceItem { get; set; }
+
+    [JsonPropertyName("shiptrans_id")]
+    public int[] ShiptransId { get; set; } // Assuming empty array
+
+    [JsonPropertyName("target_id")]
+    public int TargetId { get; set; }
+
+    [JsonPropertyName("time_limit")]
+    public int TimeLimit { get; set; }
+
+    [JsonPropertyName("type")]
+    public int Type { get; set; }
+
+    [JsonPropertyName("usage")]
+    public string Usage { get; set; }
+
+    [JsonPropertyName("usage_arg")]
+    public object UsageArg { get; set; }
+
+    [JsonPropertyName("virtual_type")]
+    public int VirtualType { get; set; }
+}