Dawn of Light

im not sure how to add this any other....

the current Magnetism buff they have for maulers in the core is inaccurate compared to live.

Magnetism - Damage Reduction and Power Return

Code: Select all

/*
* DAWN OF LIGHT - The first free open source DAoC server emulator
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*///made by Yemla, based off Alblative
using System;
using System.Reflection;

using DOL.Database;
using DOL.GS.PacketHandler;
using DOL.GS.Effects;
using DOL.Events;
using log4net;
using System.Collections;
using DOL.GS;
using DOL.AI.Brain;
using DOL.GS.Keeps;


namespace DOL.GS.Spells
{
[SpellHandlerAttribute("Damage Reduction and Power Return")]
public class DamageReductionAndPowerReturnSpellHandler : SpellHandler
{
public const string Damage_Reduction = "damage reduction";

public override void OnEffectStart(GameSpellEffect effect)
{
effect.Owner.TempProperties.setProperty(Damage_Reduction, 100000);
GameEventMgr.AddHandler(effect.Owner, GameLivingEvent.AttackedByEnemy, new DOLEventHandler(OnAttack));

eChatType toLiving = (Spell.Pulse == 0) ? eChatType.CT_Spell : eChatType.CT_SpellPulse;
eChatType toOther = (Spell.Pulse == 0) ? eChatType.CT_System : eChatType.CT_Spell;///Pulse;
MessageToLiving(effect.Owner, Spell.Message1, toLiving);
Message.SystemToArea(effect.Owner, Util.MakeSentence(Spell.Message2, effect.Owner.GetName(0, false)), toOther, effect.Owner);
}

/// <summary>
/// When an applied effect expires.
/// Duration spells only.
/// </summary>
/// <param name="effect">The expired effect</param>
/// <param name="noMessages">true, when no messages should be sent to player and surrounding</param>
/// <returns>immunity duration in milliseconds</returns>
public override int OnEffectExpires(GameSpellEffect effect, bool noMessages)
{
GameEventMgr.RemoveHandler(effect.Owner, GameLivingEvent.AttackedByEnemy, new DOLEventHandler(OnAttack));
effect.Owner.TempProperties.removeProperty(Damage_Reduction);
if (!noMessages && Spell.Pulse == 0)
{
MessageToLiving(effect.Owner, Spell.Message3, eChatType.CT_SpellExpires);
Message.SystemToArea(effect.Owner, Util.MakeSentence(Spell.Message4, effect.Owner.GetName(0, false)), eChatType.CT_SpellExpires, effect.Owner);
}
return 0;
}
public override void FinishSpellCast(GameLiving target)
{
m_caster.Mana -= CalculateNeededPower(target);
base.FinishSpellCast(target);
}

private void OnAttack(DOLEvent e, object sender, EventArgs arguments)
{
GameLiving living = sender as GameLiving;
if (living == null) return;
AttackedByEnemyEventArgs attackedByEnemy = arguments as AttackedByEnemyEventArgs;
AttackData ad = null;
if (attackedByEnemy != null)
ad = attackedByEnemy.AttackData;

// log.DebugFormat("sender:{0} res:{1} IsMelee:{2} Type:{3}", living.Name, ad.AttackResult, ad.IsMeleeAttack, ad.AttackType);


int damagereduction = living.TempProperties.getIntProperty(Damage_Reduction, 0);
double absorbPercent = Spell.Damage;
int damageAbsorbed = (int)(0.01 * absorbPercent * (ad.Damage+ad.CriticalDamage));
if (damageAbsorbed > damagereduction)
damageAbsorbed = damagereduction;
damagereduction -= damageAbsorbed;
ad.Damage -= damageAbsorbed;
OnDamageAbsorbed(ad, damageAbsorbed);

//TODO correct messages
if (ad.Damage > 0)
MessageToLiving(ad.Target, string.Format("The damage reduction absorbs {0} damage!", damageAbsorbed), eChatType.CT_Spell);
MessageToLiving(ad.Attacker, string.Format("A damage reduction absorbs {0} damage of your attack!", damageAbsorbed), eChatType.CT_Spell);
if (damageAbsorbed > 0)
MessageToCaster("The barrier returns " + damageAbsorbed + " mana back to you.", eChatType.CT_Spell);
Caster.Mana = Caster.Mana + damageAbsorbed;
if (Caster.Mana == Caster.MaxMana)
MessageToCaster("You cannot absorb any more power.", eChatType.CT_SpellResisted);

if (damagereduction <= 0)
{
GameSpellEffect effect = SpellHandler.FindEffectOnTarget(living, this);
if(effect != null)
effect.Cancel(false);
}
else
{
living.TempProperties.setProperty(Damage_Reduction, damagereduction);
}
}

protected virtual void OnDamageAbsorbed(AttackData ad, int DamageAmount)
{
}

public override PlayerXEffect GetSavedEffect(GameSpellEffect e)
{
if ( //VaNaTiC-> this cannot work, cause PulsingSpellEffect is derived from object and only implements IConcEffect
//e is PulsingSpellEffect ||
//VaNaTiC<-
Spell.Pulse != 0 || Spell.Concentration != 0 || e.RemainingTime < 1)
return null;
PlayerXEffect eff = new PlayerXEffect();
eff.Var1 = Spell.ID;
eff.Duration = e.RemainingTime;
eff.IsHandler = true;
eff.Var2 = (int)Spell.Value;
eff.SpellLine = SpellLine.KeyName;
return eff;
}

public override void OnEffectRestored(GameSpellEffect effect, int[] vars)
{
effect.Owner.TempProperties.setProperty(Damage_Reduction, (int)vars[1]);
GameEventMgr.AddHandler(effect.Owner, GameLivingEvent.AttackedByEnemy, new DOLEventHandler(OnAttack));
}

public override int OnRestoredEffectExpires(GameSpellEffect effect, int[] vars, bool noMessages)
{
GameEventMgr.RemoveHandler(effect.Owner, GameLivingEvent.AttackedByEnemy, new DOLEventHandler(OnAttack));
effect.Owner.TempProperties.removeProperty(Damage_Reduction);
if (!noMessages && Spell.Pulse == 0)
{
MessageToLiving(effect.Owner, Spell.Message3, eChatType.CT_SpellExpires);
Message.SystemToArea(effect.Owner, Util.MakeSentence(Spell.Message4, effect.Owner.GetName(0, false)), eChatType.CT_SpellExpires, effect.Owner);
}
return 0;
}
public override IList DelveInfo
{
get
{
ArrayList list = new ArrayList();

//Name
list.Add("Name: " + Spell.Name);

//Description
list.Add("Description: " + Spell.Description);

//Target
list.Add("Target: " + Spell.Target);


//DamageAbsorb
if (Spell.Damage != 0)
list.Add("Damage Absorb: " + Spell.Damage + "%");

//Value
if (Spell.Value != 0)
list.Add("Power Return: " + Spell.Damage +"%");

//Cast
if (Spell.CastTime < 0.1)
list.Add("Casting time: Instant");
else if (Spell.CastTime > 0)
list.Add("Casting time: " + (Spell.CastTime * 0.001).ToString("0.0## sec;-0.0## sec;'instant'"));

if (Spell.Duration >= ushort.MaxValue * 1000)
list.Add("Duration: Permanent.");
else if (Spell.Duration > 60000)
list.Add(string.Format("Duration: {0}:{1} min", Spell.Duration / 60000, (Spell.Duration % 60000 / 1000).ToString("00")));
else if (Spell.Duration != 0)

//Range
if (Spell.Range != 0)
list.Add("Range: " + Spell.Range);

//Radius
if (Spell.Radius != 0)
list.Add("Radius: " + Spell.Radius);

//Cost
list.Add("Power cost: " + Spell.Power.ToString("0;0'%'"));

//Frequency
if (Spell.Frequency != 0)
list.Add("Frequency: " + (Spell.Frequency * 0.001).ToString("0.0"));

//Damage
if (Spell.DamageType != 0)
list.Add("Damage Type: " + Spell.DamageType);
return list;
{
DBSpell dbs = new DBSpell();
DBLineXSpell LxS = new DBLineXSpell();

//Spell/Linexspell i did (didn't know how to add it into db thru script if even possible).
#region MaulerReduction1
dbs.AutoSave = true;
dbs.ObjectId = "MaulerDmgReduce1";
dbs.Name = "Tegashrig's Accommodation";
dbs.SpellID = 12310;
dbs.Icon = 10617;
dbs.ClientEffect = 10617;
dbs.Damage = 5;
dbs.DamageType = (int)Spell.DamageType;
dbs.Target = "Friendly";
dbs.Radius = 0;
dbs.Type = "Damage Reduction and Power Return";
dbs.Duration = 30;
dbs.Frequency = 0;
dbs.Pulse = 0;
dbs.PulsePower = 0;
dbs.LifeDrainReturn = 0;
dbs.Power = 5;
dbs.CastTime = 0;
dbs.Range = 1500;
dbs.RecastDelay = 15;
LxS.ObjectId = "MaulerDmgReduce1";
LxS.LineName = "Magnetism";
LxS.SpellID = 12310;
LxS.Level = 15;
#endregion

#region MaulerReduction2
dbs.ObjectId = "MaulerDmgReduce2";
dbs.Name = "Tegashrig's Mediation";
dbs.SpellID = 12311;
dbs.Icon = 10618;
dbs.ClientEffect = 10618;
dbs.Damage = 10;
dbs.DamageType = (int)Spell.DamageType;
dbs.Target = "Friendly";
dbs.Radius = 0;
dbs.Type = "Damage Reduction and Power Return";
dbs.Duration = 30;
dbs.Frequency = 0;
dbs.Pulse = 0;
dbs.PulsePower = 0;
dbs.LifeDrainReturn = 0;
dbs.Power = 15;
dbs.CastTime = 0;
dbs.Range = 1500;
dbs.RecastDelay = 15;
LxS.ObjectId = "MaulerDmgReduce2";
LxS.LineName = "Magnetism";
LxS.SpellID = 12311;
LxS.Level = 25;
#endregion

#region MaulerReduction3
dbs.ObjectId = "MaulerDmgReduce3";
dbs.Name = "Tegashrig's Negotiation";
dbs.SpellID = 12312;
dbs.Icon = 10619;
dbs.ClientEffect = 10619;
dbs.Damage = 15;
dbs.DamageType = (int)Spell.DamageType;
dbs.Target = "Friendly";
dbs.Radius = 0;
dbs.Type = "Damage Reduction and Power Return";
dbs.Duration = 30;
dbs.Frequency = 0;
dbs.Pulse = 0;
dbs.PulsePower = 0;
dbs.LifeDrainReturn = 0;
dbs.Power = 25;
dbs.CastTime = 0;
dbs.Range = 1500;
dbs.RecastDelay = 15;
LxS.ObjectId = "MaulerDmgReduce3";
LxS.LineName = "Magnetism";
LxS.SpellID = 12312;
LxS.Level = 35;
#endregion

#region MaulerReduction4
dbs.ObjectId = "MaulerDmgReduce4";
dbs.Name = "Tegashrig's Arbitration";
dbs.SpellID = 12313;
dbs.Icon = 10620;
dbs.ClientEffect = 10620;
dbs.Damage = 20;
dbs.DamageType = (int)Spell.DamageType;
dbs.Target = "Friendly";
dbs.Radius = 0;
dbs.Type = "Damage Reduction and Power Return";
dbs.Duration = 30;
dbs.Frequency = 0;
dbs.Pulse = 0;
dbs.PulsePower = 0;
dbs.LifeDrainReturn = 0;
dbs.Power = 35;
dbs.CastTime = 0;
dbs.Range = 1500;
dbs.RecastDelay = 15;
LxS.ObjectId = "MaulerDmgReduce4";
LxS.LineName = "Magnetism";
LxS.SpellID = 12313;
LxS.Level = 45;
#endregion
}
}
}
public DamageReductionAndPowerReturnSpellHandler(GameLiving caster, Spell spell, SpellLine line) : base(caster, spell, line) { }
}
}

Accepted, soon in SVN, thank you

but notice some things:
* we have a DamageToPower spell handler, and they could melt
* i remove the inside Spell definition for the svn