runuo.com -  23-09-2009 17:56
Kod:
using System;
using System.Collections;
using Server.Targeting;
using Server.Network;
using Server.Misc;
using Server.Items;
using Server.Mobiles;

namespace Server.Spells.Fifth
{
public class PoisonFieldSpell : MagerySpell
{
private static SpellInfo m_Info = new SpellInfo(
"Poison Field", "In Nox Grav",
230,
9052,
false,
Reagent.BlackPearl,
Reagent.Nightshade,
Reagent.SpidersSilk
);

public override SpellCircle Circle { get { return SpellCircle.Fifth; } }

public PoisonFieldSpell( Mobile caster, Item scroll ) : base( caster, scroll, m_Info )
{
}

public override void OnCast()
{
Caster.Target = new InternalTarget( this );
}

public void Target( IPoint3D p )
{
if ( !Caster.CanSee( p ) )
{
Caster.SendLocalizedMessage( 500237 ); // Target can not be seen.
}
else if ( SpellHelper.CheckTown( p, Caster ) && CheckSequence() )
{
SpellHelper.Turn( Caster, p );

SpellHelper.GetSurfaceTop( ref p );

int dx = Caster.Location.X - p.X;
int dy = Caster.Location.Y - p.Y;
int rx = (dx - dy) * 44;
int ry = (dx + dy) * 44;

bool eastToWest;

if ( rx >= 0 && ry >= 0 )
{
eastToWest = false;
}
else if ( rx >= 0 )
{
eastToWest = true;
}
else if ( ry >= 0 )
{
eastToWest = true;
}
else
{
eastToWest = false;
}

Effects.PlaySound( p, Caster.Map, 0x20B );

int itemID = eastToWest ? 0x3915 : 0x3922;

TimeSpan duration = TimeSpan.FromSeconds( 3 + (Caster.Skills.Magery.Fixed / 25) );

for ( int i = -2; i <= 2; ++i )
{
Point3D loc = new Point3D( eastToWest ? p.X + i : p.X, eastToWest ? p.Y : p.Y + i, p.Z );

new InternalItem( itemID, loc, Caster, Caster.Map, duration, i );
}
}

FinishSequence();
}

[DispellableField]
public class InternalItem : Item
{
private Timer m_Timer;
private DateTime m_End;
private Mobile m_Caster;

public override bool BlocksFit{ get{ return true; } }

public InternalItem( int itemID, Point3D loc, Mobile caster, Map map, TimeSpan duration, int val ) : base( itemID )
{
bool canFit = SpellHelper.AdjustField( ref loc, map, 12, false );

Visible = false;
Movable = false;
Light = LightType.Circle300;

MoveToWorld( loc, map );

m_Caster = caster;

m_End = DateTime.Now + duration;

m_Timer = new InternalTimer( this, TimeSpan.FromSeconds( Math.Abs( val ) * 0.2 ), caster.InLOS( this ), canFit );
m_Timer.Start();
}

public override void OnAfterDelete()
{
base.OnAfterDelete();

if ( m_Timer != null )
m_Timer.Stop();
}

public InternalItem( Serial serial ) : base( serial )
{
}

public override void Serialize( GenericWriter writer )
{
base.Serialize( writer );

writer.Write( (int) 1 ); // version

writer.Write( m_Caster );
writer.WriteDeltaTime( m_End );
}

public override void Deserialize( GenericReader reader )
{
base.Deserialize( reader );

int version = reader.ReadInt();

switch ( version )
{
case 1:
{
m_Caster = reader.ReadMobile();

goto case 0;
}
case 0:
{
m_End = reader.ReadDeltaTime();

m_Timer = new InternalTimer( this, TimeSpan.Zero, true, true );
m_Timer.Start();

break;
}
}
}

public void ApplyPoisonTo( Mobile m )
{
if ( m_Caster == null )
return;

Poison p;

if ( Core.AOS )
{
int total = (m_Caster.Skills.Magery.Fixed + m_Caster.Skills.Poisoning.Fixed) / 2;

if ( total >= 1000 )
p = Poison.Deadly;
else if ( total > 850 )
p = Poison.Greater;
else if ( total > 650 )
p = Poison.Regular;
else
p = Poison.Lesser;
}
else
{
p = Poison.Regular;
}

if ( m.ApplyPoison( m_Caster, p ) == ApplyPoisonResult.Poisoned )
if ( SpellHelper.CanRevealCaster( m ) )
m_Caster.RevealingAction();
}

public override bool OnMoveOver( Mobile m )
{
if ( Visible && m_Caster != null && (!Core.AOS || m != m_Caster) && SpellHelper.ValidIndirectTarget( m_Caster, m ) && m_Caster.CanBeHarmful( m, false ) )
{
m_Caster.DoHarmful( m );

ApplyPoisonTo( m );
m.PlaySound( 0x474 );
}

return true;
}

private class InternalTimer : Timer
{
private InternalItem m_Item;
private bool m_InLOS, m_CanFit;

private static Queue m_Queue = new Queue();

public InternalTimer( InternalItem item, TimeSpan delay, bool inLOS, bool canFit ) : base( delay, TimeSpan.FromSeconds( 1.5 ) )
{
m_Item = item;
m_InLOS = inLOS;
m_CanFit = canFit;

Priority = TimerPriority.FiftyMS;
}

protected override void OnTick()
{
if ( m_Item.Deleted )
return;

if ( !m_Item.Visible )
{
if ( m_InLOS && m_CanFit )
m_Item.Visible = true;
else
m_Item.Delete();

if ( !m_Item.Deleted )
{
m_Item.ProcessDelta();
Effects.SendLocationParticles( EffectItem.Create( m_Item.Location, m_Item.Map, EffectItem.DefaultDuration ), 0x376A, 9, 10, 5040 );
}
}
else if ( DateTime.Now > m_Item.m_End )
{
m_Item.Delete();
Stop();
}
else
{
Map map = m_Item.Map;
Mobile caster = m_Item.m_Caster;

if ( map != null && caster != null )
{
bool eastToWest = ( m_Item.ItemID == 0x3915 );
IPooledEnumerable eable = map.GetMobilesInBounds( new Rectangle2D( m_Item.X - (eastToWest ? 0 : 1), m_Item.Y - (eastToWest ? 1 : 0), (eastToWest ? 1 : 2), (eastToWest ? 2 : 1) ) );

foreach ( Mobile m in eable )
{
if ( (m.Z + 16) > m_Item.Z && (m_Item.Z + 12) > m.Z && (!Core.AOS || m != caster) && SpellHelper.ValidIndirectTarget( caster, m ) && caster.CanBeHarmful( m, false ) )
m_Queue.Enqueue( m );
}

eable.Free();

while ( m_Queue.Count > 0 )
{
Mobile m = (Mobile)m_Queue.Dequeue();

caster.DoHarmful( m );

m_Item.ApplyPoisonTo( m );
m.PlaySound( 0x474 );
}
}
}
}
}
}

private class InternalTarget : Target
{
private PoisonFieldSpell m_Owner;

public InternalTarget( PoisonFieldSpell owner ) : base( Core.ML ? 10 : 12, true, TargetFlags.None )
{
m_Owner = owner;
}

protected override void OnTarget( Mobile from, object o )
{
if ( o is IPoint3D )
m_Owner.Target( (IPoint3D)o );
}

protected override void OnTargetFinish( Mobile from )
{
m_Owner.FinishSequence();
}
}
}
}

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