using System;
using System.Collections;
using Server.Targeting;
using Server.Network;
using Server.Misc;
using Server.Items;
using Server.Mobiles;
namespace Server.Spells.Fourth
{
public class FireFieldSpell : MagerySpell
{
private static SpellInfo m_Info = new SpellInfo(
"Fire Field", "In Flam Grav",
215,
9041,
false,
Reagent.BlackPearl,
Reagent.SpidersSilk,
Reagent.SulfurousAsh
);
public override SpellCircle Circle { get { return SpellCircle.Fourth; } }
public FireFieldSpell( 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, 0x20C );
int itemID = eastToWest ? 0x398C : 0x3996;
TimeSpan duration;
if ( Core.AOS )
duration = TimeSpan.FromSeconds( (15 + (Caster.Skills.Magery.Fixed / 5)) / 4 );
else
duration = TimeSpan.FromSeconds( 4.0 + (Caster.Skills[SkillName.Magery].Value * 0.5) );
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 FireFieldItem( itemID, loc, Caster, Caster.Map, duration, i );
}
}
FinishSequence();
}
[DispellableField]
public class FireFieldItem : Item
{
private Timer m_Timer;
private DateTime m_End;
private Mobile m_Caster;
private int m_Damage;
public override bool BlocksFit{ get{ return true; } }
public FireFieldItem( int itemID, Point3D loc, Mobile caster, Map map, TimeSpan duration, int val )
: this( itemID, loc, caster, map, duration, val, 2 )
{
}
public FireFieldItem( int itemID, Point3D loc, Mobile caster, Map map, TimeSpan duration, int val, int damage ) : 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_Damage = damage;
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 FireFieldItem( Serial serial ) : base( serial )
{
}
public override void Serialize( GenericWriter writer )
{
base.Serialize( writer );
writer.Write( (int) 2 ); // version
writer.Write( m_Damage );
writer.Write( m_Caster );
writer.WriteDeltaTime( m_End );
}
public override void Deserialize( GenericReader reader )
{
base.Deserialize( reader );
int version = reader.ReadInt();
switch ( version )
{
case 2:
{
m_Damage = reader.ReadInt();
goto case 1;
}
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;
}
}
if( version < 2 )
m_Damage = 2;
}
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 ) )
{
if ( SpellHelper.CanRevealCaster( m ) )
m_Caster.RevealingAction();
m_Caster.DoHarmful( m );
int damage = m_Damage;
if ( !Core.AOS && m.CheckSkill( SkillName.MagicResist, 0.0, 30.0 ) )
{
damage = 1;
m.SendLocalizedMessage( 501783 ); // You feel yourself resisting magical energy.
}
AOS.Damage( m, m_Caster, damage, 0, 100, 0, 0, 0 );
m.PlaySound( 0x208 );
}
return true;
}
private class InternalTimer : Timer
{
private FireFieldItem m_Item;
private bool m_InLOS, m_CanFit;
private static Queue m_Queue = new Queue();
public InternalTimer( FireFieldItem item, TimeSpan delay, bool inLOS, bool canFit ) : base( delay, TimeSpan.FromSeconds( 1.0 ) )
{
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, 5029 );
}
}
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 )
{
foreach ( Mobile m in m_Item.GetMobilesInRange( 0 ) )
{
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 );
}
while ( m_Queue.Count > 0 )
{
Mobile m = (Mobile)m_Queue.Dequeue();
if ( SpellHelper.CanRevealCaster( m ) )
caster.RevealingAction();
caster.DoHarmful( m );
int damage = m_Item.m_Damage;
if ( !Core.AOS && m.CheckSkill( SkillName.MagicResist, 0.0, 30.0 ) )
{
damage = 1;
m.SendLocalizedMessage( 501783 ); // You feel yourself resisting magical energy.
}
AOS.Damage( m, caster, damage, 0, 100, 0, 0, 0 );
m.PlaySound( 0x208 );
}
}
}
}
}
}
private class InternalTarget : Target
{
private FireFieldSpell m_Owner;
public InternalTarget( FireFieldSpell 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();
}
}
}
}
