prevent null ref
This commit is contained in:
xavier@runuo.com
parent
8690feea0a
commit
bd8dc7168f
1 changed files with 226 additions and 223 deletions
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@ -1,223 +1,226 @@
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using System;
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using System;
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using System.Collections.Generic;
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using System.Collections.Generic;
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using System.Text;
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using System.Text;
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using Server;
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using Server;
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using Server.Items;
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using Server.Items;
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using Server.Mobiles;
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using Server.Mobiles;
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namespace Server.Engines.MLQuests.Items
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namespace Server.Engines.MLQuests.Items
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{
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{
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public class MLQuestTeleporter : Teleporter
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public class MLQuestTeleporter : Teleporter
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{
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{
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private MLQuest m_RequiredQuest;
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private MLQuest m_RequiredQuest;
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private TextDefinition m_Message;
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private TextDefinition m_Message;
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[CommandProperty( AccessLevel.GameMaster )]
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[CommandProperty( AccessLevel.GameMaster )]
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public MLQuest RequiredQuest
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public MLQuest RequiredQuest
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{
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{
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get { return m_RequiredQuest; }
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get { return m_RequiredQuest; }
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// Needs work for in-game
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// Needs work for in-game
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set { m_RequiredQuest = value; InvalidateProperties(); }
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set { m_RequiredQuest = value; InvalidateProperties(); }
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}
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}
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[CommandProperty( AccessLevel.GameMaster )]
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[CommandProperty( AccessLevel.GameMaster )]
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public TextDefinition Message
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public TextDefinition Message
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{
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{
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get { return m_Message; }
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get { return m_Message; }
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set { m_Message = value; }
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set { m_Message = value; }
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}
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}
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[Constructable]
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[Constructable]
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public MLQuestTeleporter()
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public MLQuestTeleporter()
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: this( Point3D.Zero, null, null, null )
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: this( Point3D.Zero, null, null, null )
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{
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{
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}
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}
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[Constructable]
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[Constructable]
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public MLQuestTeleporter( Point3D pointDest, Map mapDest )
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public MLQuestTeleporter( Point3D pointDest, Map mapDest )
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: this( pointDest, mapDest, null, null )
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: this( pointDest, mapDest, null, null )
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{
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{
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}
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}
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[Constructable]
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[Constructable]
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public MLQuestTeleporter( Point3D pointDest, Map mapDest, MLQuest quest, TextDefinition message )
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public MLQuestTeleporter( Point3D pointDest, Map mapDest, MLQuest quest, TextDefinition message )
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: base( pointDest, mapDest )
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: base( pointDest, mapDest )
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{
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{
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m_RequiredQuest = quest;
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m_RequiredQuest = quest;
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m_Message = message;
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m_Message = message;
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}
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}
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public override bool CanTeleport( Mobile m )
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public override bool CanTeleport( Mobile m )
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{
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{
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if ( !base.CanTeleport( m ) )
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if ( !base.CanTeleport( m ) )
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return false;
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return false;
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if ( m_RequiredQuest != null )
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if ( m_RequiredQuest != null )
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{
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{
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PlayerMobile pm = m as PlayerMobile;
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PlayerMobile pm = m as PlayerMobile;
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if ( pm == null )
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if ( pm == null )
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return false;
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return false;
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MLQuestContext context = MLQuestSystem.GetContext( pm );
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MLQuestContext context = MLQuestSystem.GetContext( pm );
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if ( context == null || ( !context.IsDoingQuest( m_RequiredQuest ) && !context.HasDoneQuest( m_RequiredQuest ) ) )
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if ( context == null || ( !context.IsDoingQuest( m_RequiredQuest ) && !context.HasDoneQuest( m_RequiredQuest ) ) )
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{
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{
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TextDefinition.SendMessageTo( m, m_Message );
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TextDefinition.SendMessageTo( m, m_Message );
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return false;
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return false;
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}
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}
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}
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}
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return true;
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return true;
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}
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}
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public override void GetProperties( ObjectPropertyList list )
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public override void GetProperties( ObjectPropertyList list )
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{
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{
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base.GetProperties( list );
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base.GetProperties( list );
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if ( m_RequiredQuest != null )
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if ( m_RequiredQuest != null )
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list.Add( String.Format( "Required quest: {0}", m_RequiredQuest ) );
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list.Add( String.Format( "Required quest: {0}", m_RequiredQuest ) );
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}
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}
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public MLQuestTeleporter( Serial serial )
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public MLQuestTeleporter( Serial serial )
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: base( serial )
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: base( serial )
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{
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{
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}
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}
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public override void Serialize( GenericWriter writer )
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public override void Serialize( GenericWriter writer )
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{
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{
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base.Serialize( writer );
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base.Serialize( writer );
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writer.Write( (int) 0 ); // version
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writer.Write( (int) 0 ); // version
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MLQuestSystem.WriteQuestRef( writer, m_RequiredQuest );
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MLQuestSystem.WriteQuestRef( writer, m_RequiredQuest );
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TextDefinition.Serialize( writer, m_Message );
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TextDefinition.Serialize( writer, m_Message );
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}
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}
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public override void Deserialize( GenericReader reader )
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public override void Deserialize( GenericReader reader )
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{
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{
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base.Deserialize( reader );
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base.Deserialize( reader );
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int version = reader.ReadInt();
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int version = reader.ReadInt();
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m_RequiredQuest = MLQuestSystem.ReadQuestRef( reader );
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m_RequiredQuest = MLQuestSystem.ReadQuestRef( reader );
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m_Message = TextDefinition.Deserialize( reader );
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m_Message = TextDefinition.Deserialize( reader );
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}
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}
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}
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}
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public interface ITicket
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public interface ITicket
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{
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{
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void OnTicketUsed( Mobile from );
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void OnTicketUsed( Mobile from );
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}
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}
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public class TicketTeleporter : Teleporter
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public class TicketTeleporter : Teleporter
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{
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{
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private Type m_TicketType;
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private Type m_TicketType;
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private TextDefinition m_Message;
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private TextDefinition m_Message;
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[CommandProperty( AccessLevel.GameMaster )]
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[CommandProperty( AccessLevel.GameMaster )]
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public Type TicketType
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public Type TicketType
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{
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{
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get { return m_TicketType; }
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get { return m_TicketType; }
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set { m_TicketType = value; InvalidateProperties(); }
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set { m_TicketType = value; InvalidateProperties(); }
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}
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}
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[CommandProperty( AccessLevel.GameMaster )]
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[CommandProperty( AccessLevel.GameMaster )]
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public TextDefinition Message
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public TextDefinition Message
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{
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{
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get { return m_Message; }
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get { return m_Message; }
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set { m_Message = value; }
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set { m_Message = value; }
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}
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}
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[Constructable]
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/* set default config to prevent null ref @ serialize due to uninitialized data */
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public TicketTeleporter()
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: this( Point3D.Zero, null, null, null )
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[Constructable]
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{
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public TicketTeleporter()
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}
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: this( new Point3D( 6223, 336, 60 ), Map.Trammel )
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{
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[Constructable]
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}
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public TicketTeleporter( Point3D pointDest, Map mapDest )
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: this( pointDest, mapDest, null, null )
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[Constructable]
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{
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public TicketTeleporter( Point3D pointDest, Map mapDest )
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}
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: this( pointDest, mapDest, typeof( AcidProofRope ), 1074272 )
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{
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[Constructable]
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}
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public TicketTeleporter( Point3D pointDest, Map mapDest, Type ticketType, TextDefinition message )
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: base( pointDest, mapDest )
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[Constructable]
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{
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public TicketTeleporter( Point3D pointDest, Map mapDest, Type ticketType, TextDefinition message )
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m_TicketType = ticketType;
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: base( pointDest, mapDest )
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m_Message = message;
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{
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}
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m_TicketType = ticketType;
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m_Message = message;
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public override bool CanTeleport( Mobile m )
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}
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{
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if ( !base.CanTeleport( m ) )
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public override bool CanTeleport( Mobile m )
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return false;
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{
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if ( !base.CanTeleport( m ) )
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if ( m_TicketType != null )
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return false;
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{
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Item ticket = null;
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if ( m_TicketType != null )
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Container pack = m.Backpack;
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{
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Item ticket = null;
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if ( pack != null )
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Container pack = m.Backpack;
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ticket = pack.FindItemByType( m_TicketType, false ); // Check (top level) backpack
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if ( pack != null )
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if ( ticket == null )
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ticket = pack.FindItemByType( m_TicketType, false ); // Check (top level) backpack
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{
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foreach ( Item item in m.Items ) // Check paperdoll
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if ( ticket == null )
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{
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{
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if ( m_TicketType.IsAssignableFrom( item.GetType() ) )
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foreach ( Item item in m.Items ) // Check paperdoll
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{
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{
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ticket = item;
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if ( m_TicketType.IsAssignableFrom( item.GetType() ) )
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break;
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{
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}
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ticket = item;
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}
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break;
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}
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}
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}
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if ( ticket == null )
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}
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{
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TextDefinition.SendMessageTo( m, m_Message );
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if ( ticket == null )
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return false;
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{
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}
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TextDefinition.SendMessageTo( m, m_Message );
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return false;
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if ( ticket is ITicket )
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}
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((ITicket)ticket).OnTicketUsed( m );
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}
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if ( ticket is ITicket )
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((ITicket)ticket).OnTicketUsed( m );
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return true;
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}
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}
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return true;
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public override void GetProperties( ObjectPropertyList list )
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}
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{
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base.GetProperties( list );
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public override void GetProperties( ObjectPropertyList list )
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{
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if ( m_TicketType != null )
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base.GetProperties( list );
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list.Add( String.Format( "Required ticket: {0}", m_TicketType.Name ) );
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}
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if ( m_TicketType != null )
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list.Add( String.Format( "Required ticket: {0}", m_TicketType.Name ) );
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public TicketTeleporter( Serial serial )
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}
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: base( serial )
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{
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public TicketTeleporter( Serial serial )
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}
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: base( serial )
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{
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public override void Serialize( GenericWriter writer )
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}
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{
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base.Serialize( writer );
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public override void Serialize( GenericWriter writer )
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{
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writer.Write( (int)0 ); // version
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base.Serialize( writer );
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writer.Write( m_TicketType.FullName );
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writer.Write( (int)0 ); // version
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TextDefinition.Serialize( writer, m_Message );
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}
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writer.Write( m_TicketType.FullName );
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TextDefinition.Serialize( writer, m_Message );
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public override void Deserialize( GenericReader reader )
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}
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{
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base.Deserialize( reader );
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public override void Deserialize( GenericReader reader )
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{
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int version = reader.ReadInt();
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base.Deserialize( reader );
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m_TicketType = ScriptCompiler.FindTypeByFullName( reader.ReadString(), false );
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int version = reader.ReadInt();
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m_Message = TextDefinition.Deserialize( reader );
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}
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m_TicketType = ScriptCompiler.FindTypeByFullName( reader.ReadString(), false );
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}
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m_Message = TextDefinition.Deserialize( reader );
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}
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}
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}
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}
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