/// <summary>
/// Constructs a new RegionChangeRequestHandler
/// </summary>
/// <param name="actionSource">The action source</param>
/// <param name="zonePoint">The target zone point</param>
/// <param name="checker">The jump point checker instance</param>
public RegionChangeRequestHandler(GamePlayer actionSource, ZonePoint zonePoint, IJumpPointHandler checkHandler)
: base(actionSource)
{
if (zonePoint == null)
{
throw new ArgumentNullException("zonePoint");
}
m_zonePoint = zonePoint;
m_checkHandler = checkHandler;
}
public void HandlePacket(GameClient client, GSPacketIn packet)
{
ushort jumpSpotID = packet.ReadShort();
eRealm targetRealm = client.Player.Realm;
if (client.Player.CurrentRegion.Expansion == (int)eClientExpansion.TrialsOfAtlantis && client.Player.CurrentZone.Realm != eRealm.None)
{
// if we are in TrialsOfAtlantis then base the target jump on the current region realm instead of the players realm
// this is only used if zone table has the proper realms defined, otherwise it reverts to old behavior - Tolakram
targetRealm = client.Player.CurrentZone.Realm;
}
var zonePoint = GameServer.Database.SelectObjects <ZonePoint>("`Id` = @Id AND (`Realm` = @Realm OR `Realm` = @DefaultRealm OR `Realm` IS NULL)",
new [] { new QueryParameter("@Id", jumpSpotID), new QueryParameter("@Realm", (byte)targetRealm), new QueryParameter("@DefaultRealm", 0) }).FirstOrDefault();
if (zonePoint == null || zonePoint.TargetRegion == 0)
{
ChatUtil.SendDebugMessage(client, "Invalid Jump (ZonePoint table): [" + jumpSpotID + "]" + ((zonePoint == null) ? ". Entry missing!" : ". TargetRegion is 0!"));
zonePoint = new ZonePoint();
zonePoint.Id = jumpSpotID;
}
if (client.Account.PrivLevel > 1)
{
client.Out.SendMessage("JumpSpotID = " + jumpSpotID, eChatType.CT_System, eChatLoc.CL_SystemWindow);
client.Out.SendMessage("ZonePoint Target: Region = " + zonePoint.TargetRegion + ", ClassType = '" + zonePoint.ClassType + "'", eChatType.CT_System, eChatLoc.CL_SystemWindow);
}
//Dinberg: Fix - some jump points are handled code side, such as instances.
//As such, region MAY be zero in the database, so this causes an issue.
if (zonePoint.TargetRegion != 0)
{
Region reg = WorldMgr.GetRegion(zonePoint.TargetRegion);
if (reg != null)
{
// check for target region disabled if player is in a standard region
// otherwise the custom region should handle OnZonePoint for this check
if (client.Player.CurrentRegion.IsCustom == false && reg.IsDisabled)
{
if ((client.Player.Mission is TaskDungeonMission &&
(client.Player.Mission as TaskDungeonMission).TaskRegion.Skin == reg.Skin) == false)
{
client.Out.SendMessage("This region has been disabled!", eChatType.CT_System, eChatLoc.CL_SystemWindow);
if (client.Account.PrivLevel == 1)
{
return;
}
}
}
}
}
// Allow the region to either deny exit or handle the zonepoint in a custom way
if (client.Player.CurrentRegion.OnZonePoint(client.Player, zonePoint) == false)
{
return;
}
//check caps for battleground
Battleground bg = GameServer.KeepManager.GetBattleground(zonePoint.TargetRegion);
if (bg != null)
{
if (client.Player.Level < bg.MinLevel && client.Player.Level > bg.MaxLevel &&
client.Player.RealmLevel >= bg.MaxRealmLevel)
{
return;
}
}
IJumpPointHandler customHandler = null;
if (string.IsNullOrEmpty(zonePoint.ClassType) == false)
{
customHandler = (IJumpPointHandler)m_customJumpPointHandlers[zonePoint.ClassType];
// check for db change to update cached handler
if (customHandler != null && customHandler.GetType().FullName != zonePoint.ClassType)
{
customHandler = null;
}
if (customHandler == null)
{
//Dinberg - Instances need to use a special handler. This is because some instances will result
//in duplicated zonepoints, such as if Tir Na Nog were to be instanced for a quest.
string type = (client.Player.CurrentRegion.IsInstance)
? "DOL.GS.ServerRules.InstanceDoorJumpPoint"
: zonePoint.ClassType;
Type t = ScriptMgr.GetType(type);
if (t == null)
{
Log.ErrorFormat("jump point {0}: class {1} not found!", zonePoint.Id, zonePoint.ClassType);
}
else if (!typeof(IJumpPointHandler).IsAssignableFrom(t))
{
Log.ErrorFormat("jump point {0}: class {1} must implement IJumpPointHandler interface!", zonePoint.Id,
zonePoint.ClassType);
}
else
{
try
{
customHandler = (IJumpPointHandler)Activator.CreateInstance(t);
}
catch (Exception e)
{
customHandler = null;
Log.Error(
string.Format("jump point {0}: error creating a new instance of jump point handler {1}", zonePoint.Id,
zonePoint.ClassType), e);
}
}
}
if (customHandler != null)
{
m_customJumpPointHandlers[zonePoint.ClassType] = customHandler;
}
}
new RegionChangeRequestHandler(client.Player, zonePoint, customHandler).Start(1);
}
/// <summary>
/// Constructs a new RegionChangeRequestHandler
/// </summary>
/// <param name="actionSource">The action source</param>
/// <param name="zonePoint">The target zone point</param>
/// <param name="checker">The jump point checker instance</param>
public RegionChangeRequestHandler(GamePlayer actionSource, ZonePoint zonePoint, IJumpPointHandler checkHandler)
: base(actionSource)
{
_zonePoint = zonePoint ?? throw new ArgumentNullException(nameof(zonePoint));
_checkHandler = checkHandler;
}
/// <summary>
/// Constructs a new RegionChangeRequestHandler
/// </summary>
/// <param name="actionSource">The action source</param>
/// <param name="zonePoint">The target zone point</param>
/// <param name="checker">The jump point checker instance</param>
public RegionChangeRequestHandler(GamePlayer actionSource, ZonePoint zonePoint, IJumpPointHandler checkHandler)
: base(actionSource)
{
if (zonePoint == null)
throw new ArgumentNullException("zonePoint");
m_zonePoint = zonePoint;
m_checkHandler = checkHandler;
}
public void HandlePacket(GameClient client, GSPacketIn packet)
{
var player = client.Player;
ushort jumpSpotId;
if (client.Version < GameClient.eClientVersion.Version1126)
{
jumpSpotId = packet.ReadShort();
}
else
{
jumpSpotId = packet.ReadShortLowEndian();
}
eRealm targetRealm = player.Realm;
if (player.CurrentRegion.Expansion == (int)eClientExpansion.TrialsOfAtlantis && player.CurrentZone.Realm != eRealm.None)
{
// if we are in TrialsOfAtlantis then base the target jump on the current region realm instead of the players realm
// this is only used if zone table has the proper realms defined, otherwise it reverts to old behavior - Tolakram
targetRealm = player.CurrentZone.Realm;
}
var filterRealm = DB.Column(nameof(ZonePoint.Realm)).IsEqualTo((byte)targetRealm).Or(DB.Column(nameof(ZonePoint.Realm)).IsEqualTo(0)).Or(DB.Column(nameof(ZonePoint.Realm)).IsNull());
var zonePoint = DOLDB <ZonePoint> .SelectObject(DB.Column(nameof(ZonePoint.Id)).IsEqualTo(jumpSpotId).And(filterRealm));
if (zonePoint == null || zonePoint.TargetRegion == 0)
{
ChatUtil.SendDebugMessage(client, $"Invalid Jump (ZonePoint table): [{jumpSpotId}]{((zonePoint == null) ? ". Entry missing!" : ". TargetRegion is 0!")}");
zonePoint = new ZonePoint();
zonePoint.Id = jumpSpotId;
string zonePointLocation = $"Region {player.CurrentRegionID} and coordinates ({player.X},{player.Y},{player.Z})";
Log.Error($"ZonePoint {jumpSpotId} at {zonePointLocation} on client {client.Version} missing. Either ZonePoint missing or RegionChangeRequestHandler needs to be updated.");
}
if (client.Account.PrivLevel > 1)
{
client.Out.SendMessage($"JumpSpotID = {jumpSpotId}", eChatType.CT_System, eChatLoc.CL_SystemWindow);
client.Out.SendMessage($"ZonePoint Target: Region = {zonePoint.TargetRegion}, ClassType = \'{zonePoint.ClassType}\'", eChatType.CT_System, eChatLoc.CL_SystemWindow);
}
//Dinberg: Fix - some jump points are handled code side, such as instances.
//As such, region MAY be zero in the database, so this causes an issue.
if (zonePoint.TargetRegion != 0)
{
Region reg = WorldMgr.GetRegion(zonePoint.TargetRegion);
if (reg != null)
{
// check for target region disabled if player is in a standard region
// otherwise the custom region should handle OnZonePoint for this check
if (player.CurrentRegion.IsCustom == false && reg.IsDisabled)
{
if ((player.Mission is TaskDungeonMission &&
(player.Mission as TaskDungeonMission).TaskRegion.Skin == reg.Skin) == false)
{
client.Out.SendMessage("This region has been disabled!", eChatType.CT_System, eChatLoc.CL_SystemWindow);
if (client.Account.PrivLevel == 1)
{
return;
}
}
}
}
}
// Allow the region to either deny exit or handle the zonepoint in a custom way
if (player.CurrentRegion.OnZonePoint(player, zonePoint) == false)
{
return;
}
//check caps for battleground
Battleground bg = GameServer.KeepManager.GetBattleground(zonePoint.TargetRegion);
if (bg != null)
{
if (player.Level < bg.MinLevel && player.Level > bg.MaxLevel &&
player.RealmLevel >= bg.MaxRealmLevel)
{
return;
}
}
IJumpPointHandler customHandler = null;
if (string.IsNullOrEmpty(zonePoint.ClassType) == false)
{
customHandler = (IJumpPointHandler)m_customJumpPointHandlers[zonePoint.ClassType];
// check for db change to update cached handler
if (customHandler != null && customHandler.GetType().FullName != zonePoint.ClassType)
{
customHandler = null;
}
if (customHandler == null)
{
//Dinberg - Instances need to use a special handler. This is because some instances will result
//in duplicated zonepoints, such as if Tir Na Nog were to be instanced for a quest.
string type = player.CurrentRegion.IsInstance
? "DOL.GS.ServerRules.InstanceDoorJumpPoint"
: zonePoint.ClassType;
Type t = ScriptMgr.GetType(type);
if (t == null)
{
Log.ErrorFormat("jump point {0}: class {1} not found!", zonePoint.Id, zonePoint.ClassType);
}
else if (!typeof(IJumpPointHandler).IsAssignableFrom(t))
{
Log.ErrorFormat("jump point {0}: class {1} must implement IJumpPointHandler interface!", zonePoint.Id,
zonePoint.ClassType);
}
else
{
try
{
customHandler = (IJumpPointHandler)Activator.CreateInstance(t);
}
catch (Exception e)
{
customHandler = null;
Log.Error(
string.Format("jump point {0}: error creating a new instance of jump point handler {1}", zonePoint.Id,
zonePoint.ClassType), e);
}
}
}
if (customHandler != null)
{
m_customJumpPointHandlers[zonePoint.ClassType] = customHandler;
}
}
new RegionChangeRequestHandler(player, zonePoint, customHandler).Start(1);
}
