Implemented a level-up for SupporterCards.

GameServer/Server/CallGS/Handlers/SupporterCard/SupporterCard_Equip.cs

@@ -0,0 +1,70 @@
+using MikuSB.Database;
+using MikuSB.Proto;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MikuSB.GameServer.Server.CallGS.Handlers.SupporterCard;
+
+[CallGSApi("SupporterCard_Equip")]
+public class SupporterCard_Equip : ICallGSHandler
+{
+    public async Task Handle(Connection connection, string param, ushort seqNo)
+    {
+        var player = connection.Player!;
+        var req = JsonSerializer.Deserialize<SupporterCardEquipParam>(param);
+        if (req == null || req.CardId == 0 || req.SupportCardUid == 0)
+        {
+            await CallGSRouter.SendScript(connection, "Logistics_Equip", "{}");
+            return;
+        }
+
+        var card = player.CharacterManager.GetCharacterByGUID((uint)req.CardId);
+        if (card == null)
+        {
+            await CallGSRouter.SendScript(connection, "Logistics_Equip", "{}");
+            return;
+        }
+
+        var slot = (uint)req.EqSlot;
+
+        // If an existing card is equipped in this slot and bForce is false, ask for confirmation
+        if (!req.Force && req.CurrentEquippedUid != 0 && card.SupportSlots.TryGetValue(slot, out var existing) && existing != 0)
+        {
+            await CallGSRouter.SendScript(connection, "Logistics_Confirm", "{}");
+            return;
+        }
+
+        // Perform equip
+        card.SupportSlots[slot] = (uint)req.SupportCardUid;
+
+        DatabaseHelper.SaveDatabaseType(player.CharacterManager.CharacterData);
+
+        var sync = new NtfSyncPlayer();
+        sync.Items.Add(card.ToProto());
+
+        // Req_EquipChange (no Model) → Logistics_Change; Req_Equip (has Model) → Logistics_Equip
+        var responseApi = string.IsNullOrEmpty(req.Model) ? "Logistics_Change" : "Logistics_Equip";
+        await CallGSRouter.SendScript(connection, responseApi, "{}", sync);
+    }
+}
+
+internal sealed class SupporterCardEquipParam
+{
+    [JsonPropertyName("EqId")]
+    public int CardId { get; set; }
+
+    [JsonPropertyName("beEqId")]
+    public int SupportCardUid { get; set; }
+
+    [JsonPropertyName("EqSlot")]
+    public int EqSlot { get; set; }
+
+    [JsonPropertyName("BEqId")]
+    public int CurrentEquippedUid { get; set; }
+
+    [JsonPropertyName("bForce")]
+    public bool Force { get; set; }
+
+    [JsonPropertyName("Model")]
+    public string? Model { get; set; }
+}

GameServer/Server/CallGS/Handlers/SupporterCard/SupporterCard_Upgrade.cs

@@ -0,0 +1,119 @@
+using MikuSB.Data;
+using MikuSB.Database;
+using MikuSB.Proto;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MikuSB.GameServer.Server.CallGS.Handlers.SupporterCard;
+
+[CallGSApi("SupporterCard_Upgrade")]
+public class SupporterCard_Upgrade : ICallGSHandler
+{
+    public async Task Handle(Connection connection, string param, ushort seqNo)
+    {
+        var player = connection.Player!;
+        var req = JsonSerializer.Deserialize<SupporterCardUpgradeParam>(param);
+        if (req == null || req.SupportCardUid == 0 || req.Materials == null || req.Materials.Count == 0)
+        {
+            await CallGSRouter.SendScript(connection, "Logistics_Upgrade", "{}");
+            return;
+        }
+
+        var supportCard = player.InventoryManager.InventoryData.Items.GetValueOrDefault((uint)req.SupportCardUid);
+        if (supportCard == null)
+        {
+            await CallGSRouter.SendScript(connection, "Logistics_Upgrade", "{}");
+            return;
+        }
+
+        var supportCardExcel = GameData.SupportCardData.FirstOrDefault(x => x.TemplateId == supportCard.TemplateId);
+        var maxLevel = supportCardExcel?.MaxLevel ?? 10;
+
+        // Validate all materials exist with sufficient count
+        foreach (var mat in req.Materials)
+        {
+            var item = player.InventoryManager.InventoryData.Items.GetValueOrDefault((uint)mat.Id);
+            if (item == null || item.ItemCount < mat.Num)
+            {
+                await CallGSRouter.SendScript(connection, "Logistics_Upgrade", "{}");
+                return;
+            }
+        }
+
+        // Consume materials and accumulate exp
+        var syncItems = new List<Item>();
+        uint gainedExp = 0;
+
+        foreach (var mat in req.Materials)
+        {
+            var item = player.InventoryManager.InventoryData.Items[(uint)mat.Id];
+
+            // Look up ProvideExp: check SupportCardData first, then SuppliesData
+            uint provideExp = 0;
+            var scExcel = GameData.SupportCardData.FirstOrDefault(x => x.TemplateId == item.TemplateId);
+            if (scExcel != null)
+                provideExp = scExcel.ProvideExp;
+            else if (GameData.SuppliesData.TryGetValue((uint)item.TemplateId, out var supExcel))
+                provideExp = supExcel.ProvideExp;
+            gainedExp += provideExp * (uint)mat.Num;
+
+            item.ItemCount -= (uint)mat.Num;
+            var proto = item.ToProto();
+            if (item.ItemCount == 0)
+            {
+                player.InventoryManager.InventoryData.Items.Remove(item.UniqueId);
+                proto.Count = 0;
+            }
+            syncItems.Add(proto);
+        }
+
+        // Apply exp and level up
+        supportCard.Exp += gainedExp;
+        while (supportCard.Level < maxLevel)
+        {
+            var expNeeded = GetExpNeeded(supportCard.Level + 1);
+            if (expNeeded == 0 || supportCard.Exp < expNeeded) break;
+            supportCard.Exp -= expNeeded;
+            supportCard.Level++;
+        }
+        if (supportCard.Level >= maxLevel)
+        {
+            supportCard.Exp = 0;
+            supportCard.Level = maxLevel;
+        }
+
+        syncItems.Add(supportCard.ToProto());
+
+        DatabaseHelper.SaveDatabaseType(player.InventoryManager.InventoryData);
+
+        var sync = new NtfSyncPlayer();
+        sync.Items.AddRange(syncItems);
+
+        await CallGSRouter.SendScript(connection, "Logistics_Upgrade", "{}", sync);
+    }
+
+    private static uint GetExpNeeded(uint level)
+    {
+        if (GameData.UpgradeExpData.TryGetValue((int)level, out var row))
+            return row.SusNeedExp;
+        return 0;
+    }
+}
+
+internal sealed class SupporterCardUpgradeParam
+{
+    [JsonPropertyName("Id")]
+    public int SupportCardUid { get; set; }
+
+    [JsonPropertyName("tbMaterials")]
+    public List<UpgradeMaterial> Materials { get; set; } = [];
+}
+
+internal sealed class UpgradeMaterial
+{
+    [JsonPropertyName("Id")]
+    public int Id { get; set; }
+
+    [JsonPropertyName("Num")]
+    public uint Num { get; set; }
+}