feat: Day/Night support for monster spawns

Arrowgene.Ddon.GameServer/Handler/InstanceGetEnemySetListHandler.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System;
 using Arrowgene.Ddon.Server;
 using Arrowgene.Ddon.Server.Network;
 using Arrowgene.Ddon.Shared.Crypto;
@@ -13,7 +14,16 @@ namespace Arrowgene.Ddon.GameServer.Handler
  public class InstanceGetEnemySetListHandler : StructurePacketHandler<GameClient, C2SInstanceGetEnemySetListReq>
  {
  private static readonly ServerLogger Logger = LogProvider.Logger<ServerLogger>(typeof(InstanceGetEnemySetListHandler));
-
+ private static readonly long ORIGINAL_REAL_TIME_SEC = 0x55DDD470; // Taken from the pcaps. A few days before DDOn release. Wednesday, 26 August 2015 15:00:00
+
+ private long calcGameTimeMSec(DateTimeOffset realTime, long originalRealTimeSec, uint gameTimeOneDayMin, uint gameTimeDayHour)
+ {
+ long result = (1440 * (realTime.Millisecond + 1000 * (realTime.ToUnixTimeSeconds() - originalRealTimeSec)) / gameTimeOneDayMin)
+ % (3600000 * gameTimeDayHour);
+ return result;
+ }
+ const int gameDayLength = 24;
+ const int gameDayLengthRealTime = 90;
  public InstanceGetEnemySetListHandler(DdonGameServer server) : base(server)
  {
  }
@@ -24,7 +34,6 @@ public override void Handle(GameClient client, StructurePacket<C2SInstanceGetEne
  byte subGroupId = request.Structure.SubGroupId;
  client.Character.Stage = stageId;
 
-
  List<Enemy> spawns = Server.AssetRepository.EnemySpawnAsset.Enemies.GetValueOrDefault((stageId, subGroupId)) ?? new List<Enemy>();
 
  // TODO test
@@ -43,10 +52,50 @@ public override void Handle(GameClient client, StructurePacket<C2SInstanceGetEne
  PositionIndex = i,
  EnemyInfo = spawn.asCDataStageLayoutEnemyPresetEnemyInfoClient()
  };
- response.EnemyList.Add(enemy);
+ // Get spawn time from the enemy object
+ string spawnTime = spawn.SpawnTime;
+ long startMilliseconds, endMilliseconds;
+ ConvertSpawnTimeToMilliseconds(spawnTime, out startMilliseconds, out endMilliseconds);
+
+ // Calculate current game time
+ long gameTimeMSec = calcGameTimeMSec(DateTimeOffset.Now, ORIGINAL_REAL_TIME_SEC, gameDayLengthRealTime, gameDayLength);
+
+ // If end < start, it spans past midnight and needs special range handling
+ if(endMilliseconds < startMilliseconds)
+ {
+ if(gameTimeMSec <= endMilliseconds // Morning range is 0 (midnight) to end time
+ || gameTimeMSec >= startMilliseconds) // Evening range is start time and onwards
+ {
+ response.EnemyList.Add(enemy);
+ }
+ }
+ else if(gameTimeMSec >= startMilliseconds && gameTimeMSec <= endMilliseconds)
+ {
+ response.EnemyList.Add(enemy);
+ }
  }
 
  client.Send(response);
  }
+
+ private void ConvertSpawnTimeToMilliseconds(string spawnTime, out long startMilliseconds, out long endMilliseconds)
+ {
+ // Split the spawnTime string at the comma to get start and end times
+ string[] spawnTimes = spawnTime.Split(',');
+
+ // Split the start time at the colon to get hours and minutes
+ string[] startTimeComponents = spawnTimes[0].Split(':');
+ int startHours = int.Parse(startTimeComponents[0]);
+ int startMinutes = int.Parse(startTimeComponents[1]);
+
+ // Split the end time at the colon to get hours and minutes
+ string[] endTimeComponents = spawnTimes[1].Split(':');
+ int endHours = int.Parse(endTimeComponents[0]);
+ int endMinutes = int.Parse(endTimeComponents[1]);
+
+ // Convert hours and minutes into milliseconds
+ startMilliseconds = (startHours * 3600000) + (startMinutes * 60000);
+ endMilliseconds = (endHours * 3600000) + (endMinutes * 60000);
+ }
  }
 }

Arrowgene.Ddon.Shared/AssetReader/EnemySpawnAssetDeserializer.cs

@@ -12,7 +12,7 @@ public class EnemySpawnAssetDeserializer : IAssetDeserializer<EnemySpawnAsset>
  {
  private static readonly ILogger Logger = LogProvider.Logger(typeof(EnemySpawnAssetDeserializer));
 
- private static readonly string[] ENEMY_HEADERS = new string[]{"StageId", "LayerNo", "GroupId", "SubGroupId", "EnemyId", "NamedEnemyParamsId", "RaidBossId", "Scale", "Lv", "HmPresetNo", "StartThinkTblNo", "RepopNum", "RepopCount", "EnemyTargetTypesId", "MontageFixNo", "SetType", "InfectionType", "IsBossGauge", "IsBossBGM", "IsManualSet", "IsAreaBoss", "BloodOrbs", "HighOrbs", "Experience", "DropsTableId"};
+ private static readonly string[] ENEMY_HEADERS = new string[]{"StageId", "LayerNo", "GroupId", "SubGroupId", "EnemyId", "NamedEnemyParamsId", "RaidBossId", "Scale", "Lv", "HmPresetNo", "StartThinkTblNo", "RepopNum", "RepopCount", "EnemyTargetTypesId", "MontageFixNo", "SetType", "InfectionType", "IsBossGauge", "IsBossBGM", "IsManualSet", "IsAreaBoss", "BloodOrbs", "HighOrbs", "Experience", "DropsTableId", "SpawnTime"};
  private static readonly string[] DROPS_TABLE_HEADERS = new string[]{"ItemId", "ItemNum", "MaxItemNum", "Quality", "IsHidden", "DropChance"};
 
  public EnemySpawnAsset ReadPath(string path)
@@ -99,6 +99,17 @@ public EnemySpawnAsset ReadPath(string path)
  HighOrbs = row[enemySchemaIndexes["HighOrbs"]].GetUInt32(),
  Experience = row[enemySchemaIndexes["Experience"]].GetUInt32(),
  };
+ if(enemySchemaIndexes.ContainsKey("SpawnTime"))
+ {
+ enemy.SpawnTime = row[enemySchemaIndexes["SpawnTime"]].GetString();
+ }
+ else
+ {
+ enemy.SpawnTime = "00:00,23:59";
+ }
+
+
+
  int dropsTableId = row[enemySchemaIndexes["DropsTableId"]].GetInt32();
  if(dropsTableId >= 0)
  {
@@ -111,6 +122,26 @@ public EnemySpawnAsset ReadPath(string path)
  return asset;
  }
 
+ // private void ConvertSpawnTimeToMilliseconds(string spawnTime, out long startMilliseconds, out long endMilliseconds)
+ // {
+ // // Split the spawnTime string at the comma to get start and end times
+ // string[] spawnTimes = spawnTime.Split(',');
+
+ // // Split the start time at the colon to get hours and minutes
+ // string[] startTimeComponents = spawnTimes[0].Split(':');
+ // int startHours = int.Parse(startTimeComponents[0]);
+ // int startMinutes = int.Parse(startTimeComponents[1]);
+
+ // // Split the end time at the colon to get hours and minutes
+ // string[] endTimeComponents = spawnTimes[1].Split(':');
+ // int endHours = int.Parse(endTimeComponents[0]);
+ // int endMinutes = int.Parse(endTimeComponents[1]);
+
+ // // Convert hours and minutes into milliseconds
+ // startMilliseconds = (startHours * 3600000) + (startMinutes * 60000);
+ // endMilliseconds = (endHours * 3600000) + (endMinutes * 60000);
+ // }
+
  protected uint ParseHexUInt(string str)
  {
  str = str.TrimStart('0', 'x');
@@ -131,4 +162,4 @@ private Dictionary<string, int> findSchemaIndexes(string[] reference, List<strin
  return schemaIndexes;
  }
  }
-}
+}

Arrowgene.Ddon.Shared/Entity/Structure/CDataStageLayoutEnemyPresetEnemyInfoClient.cs

@@ -49,6 +49,7 @@ public CDataStageLayoutEnemyPresetEnemyInfoClient()
  public bool IsAreaBoss { get; set; }
  public bool IsBloodEnemy { get; set; }
  public bool IsHighOrbEnemy { get; set; }
+ public string SpawnTime { get; set; }
 
  public class Serializer : EntitySerializer<CDataStageLayoutEnemyPresetEnemyInfoClient>
  {