Adds a dailybuff to Paradox.

GameServer/Server/CallGS/Handlers/Rogue3D/Rogue3DStateHelper.cs

@@ -9,10 +9,16 @@ internal static class Rogue3DStateHelper
 {
     private const uint GroupId = 124;
     private const uint LevelPassStart = 20;
+    private const uint DailyBuffStart = 51;
+    private const uint DailyBuffEnd = 65;
+    private const int DailyBuffBitCount = 10;
+    private const int DailyBuffBitsPerValue = DailyBuffBitCount + 1;
+    private const uint DailyBuffMask = (1u << DailyBuffBitCount) - 1;
     private const uint UnlockDiff1Sid = LevelPassStart + 1;
     private const uint UnlockDiff2Sid = LevelPassStart + 2;
     private const uint UnlockDiff3Sid = LevelPassStart + 3;
     private const uint UnlockDiff4Sid = LevelPassStart + 4;
+    private static uint[]? ShuffledDailyBuffIds;
 
     public static NtfSyncPlayer EnsureUnlockState(PlayerInstance player)
     {
@@ -28,6 +34,8 @@ internal static class Rogue3DStateHelper
             EnsureMinAttr(player, scienceSid, 1, sync);
         }
 
+        EnsureDailyBuffAttrs(player, sync);
+
         return sync;
     }
 
@@ -40,6 +48,90 @@ internal static class Rogue3DStateHelper
             .OrderBy(x => x);
     }
 
+    private static void EnsureDailyBuffAttrs(PlayerInstance player, NtfSyncPlayer sync)
+    {
+        var buffIds = GetOrCreateDailyBuffIds()
+            .Take((int)(DailyBuffEnd - DailyBuffStart + 1) * 3)
+            .ToArray();
+
+        var index = 0;
+        for (var sid = DailyBuffStart; sid <= DailyBuffEnd; sid++)
+        {
+            uint packed = 0;
+            for (var slot = 0; slot < 3 && index < buffIds.Length; slot++, index++)
+            {
+                packed |= (buffIds[index] & DailyBuffMask) << (slot * DailyBuffBitsPerValue);
+            }
+
+            SetAttr(player, sid, packed, sync);
+        }
+    }
+
+    private static uint[] GetOrCreateDailyBuffIds()
+    {
+        if (ShuffledDailyBuffIds != null)
+        {
+            return ShuffledDailyBuffIds;
+        }
+
+        var groupedBuffIds = GameData.Rogue3DDailyBuffData.Values
+            .Where(x => x.ScoreBuffId > 0 && x.ScoreBuffId <= DailyBuffMask)
+            .GroupBy(x => x.GroupId)
+            .OrderBy(x => x.Key)
+            .Select(x => x
+                .OrderBy(y => y.Id)
+                .Select(y => y.ScoreBuffId)
+                .Distinct()
+                .ToList())
+            .ToList();
+
+        var random = new Random();
+        foreach (var group in groupedBuffIds)
+        {
+            Shuffle(group, random);
+        }
+        Shuffle(groupedBuffIds, random);
+
+        var buffIds = new List<uint>();
+        var indexByGroup = new int[groupedBuffIds.Count];
+        var hasRemaining = true;
+
+        while (hasRemaining)
+        {
+            hasRemaining = false;
+            for (var i = 0; i < groupedBuffIds.Count; i++)
+            {
+                var group = groupedBuffIds[i];
+                var index = indexByGroup[i];
+                if (index >= group.Count)
+                {
+                    continue;
+                }
+
+                buffIds.Add(group[index]);
+                indexByGroup[i] = index + 1;
+                hasRemaining = true;
+            }
+        }
+
+        ShuffledDailyBuffIds = buffIds.ToArray();
+        return ShuffledDailyBuffIds;
+    }
+
+    private static IEnumerable<uint> GetDailyBuffIds()
+    {
+        return GetOrCreateDailyBuffIds();
+    }
+
+    private static void Shuffle<T>(IList<T> list, Random random)
+    {
+        for (var i = list.Count - 1; i > 0; i--)
+        {
+            var swapIndex = random.Next(i + 1);
+            (list[i], list[swapIndex]) = (list[swapIndex], list[i]);
+        }
+    }
+
     private static void EnsureMinAttr(PlayerInstance player, uint sid, uint value, NtfSyncPlayer sync, bool overwrite = false)
     {
         var attr = player.Data.Attrs.FirstOrDefault(x => x.Gid == GroupId && x.Sid == sid);
@@ -60,6 +152,24 @@ internal static class Rogue3DStateHelper
         AddSync(player, sync, sid, value);
     }
 
+    private static void SetAttr(PlayerInstance player, uint sid, uint value, NtfSyncPlayer sync)
+    {
+        var attr = player.Data.Attrs.FirstOrDefault(x => x.Gid == GroupId && x.Sid == sid);
+        if (attr == null)
+        {
+            attr = new PlayerAttr { Gid = GroupId, Sid = sid };
+            player.Data.Attrs.Add(attr);
+        }
+
+        if (attr.Val == value)
+        {
+            return;
+        }
+
+        attr.Val = value;
+        AddSync(player, sync, sid, value);
+    }
+
     private static void AddSync(PlayerInstance player, NtfSyncPlayer sync, uint sid, uint value)
     {
         sync.Custom[player.ToPackedAttrKey(GroupId, sid)] = value;