100 lines
2.7 KiB
C#
100 lines
2.7 KiB
C#
using System;
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namespace Server.Items
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{
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public abstract class BaseTrap : Item
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{
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public virtual bool PassivelyTriggered{ get{ return false; } }
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public virtual TimeSpan PassiveTriggerDelay{ get{ return TimeSpan.Zero; } }
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public virtual int PassiveTriggerRange{ get{ return -1; } }
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public virtual TimeSpan ResetDelay{ get{ return TimeSpan.Zero; } }
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private DateTime m_NextPassiveTrigger, m_NextActiveTrigger;
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public virtual void OnTrigger( Mobile from )
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{
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}
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public override bool HandlesOnMovement{ get{ return true; } }
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public virtual int GetEffectHue()
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{
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int hue = this.Hue & 0x3FFF;
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if ( hue < 2 )
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return 0;
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return hue - 1;
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}
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public bool CheckRange( Point3D loc, Point3D oldLoc, int range )
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{
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return CheckRange( loc, range ) && !CheckRange( oldLoc, range );
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}
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public bool CheckRange( Point3D loc, int range )
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{
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return ( (this.Z + 8) >= loc.Z && (loc.Z + 16) > this.Z )
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&& Utility.InRange( GetWorldLocation(), loc, range );
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}
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public override void OnMovement( Mobile m, Point3D oldLocation )
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{
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base.OnMovement( m, oldLocation );
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if ( m.Location == oldLocation )
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return;
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bool activeTrigger = CheckRange( m.Location, oldLocation, 0 ) && DateTime.UtcNow >= m_NextActiveTrigger;
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bool passiveTrigger = !activeTrigger && PassivelyTriggered && CheckRange( m.Location, oldLocation, PassiveTriggerRange ) && DateTime.UtcNow >= m_NextPassiveTrigger;
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if ( activeTrigger || passiveTrigger )
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{
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if ( m.Alive && m.AccessLevel == AccessLevel.Player )
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{
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// m.CheckSkill parameters: (SkillName, Minimum Skill to attempt, Maximum Skill to gain)
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// This single line calculates their dodge chance AND tells the server to roll for a skill gain!
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if ( m.CheckSkill( SkillName.RemoveTrap, 0.0, 120.0 ) )
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{
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m.SendMessage( 63, "You notice a hidden trap and carefully step around it." );
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return;
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}
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}
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if ( activeTrigger )
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{
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m_NextActiveTrigger = m_NextPassiveTrigger = DateTime.UtcNow + ResetDelay;
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OnTrigger( m );
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}
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else if ( passiveTrigger )
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{
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m_NextPassiveTrigger = DateTime.UtcNow + PassiveTriggerDelay;
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OnTrigger( m );
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}
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}
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}
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public BaseTrap( int itemID ) : base( itemID )
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{
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Movable = false;
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}
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public BaseTrap( Serial serial ) : base( serial )
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{
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}
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public override void Serialize( GenericWriter writer )
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{
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base.Serialize( writer );
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writer.Write( (int) 0 ); // version
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}
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public override void Deserialize( GenericReader reader )
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{
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base.Deserialize( reader );
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int version = reader.ReadInt();
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}
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}
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}
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