protected override void OnTick()
{
GameLiving target = m_arrowTarget;
GameLiving caster = (GameLiving)m_actionSource;
if (target == null || !target.IsAlive || target.ObjectState != GameObject.eObjectState.Active || target.CurrentRegionID != caster.CurrentRegionID)
{
return;
}
int missrate = 100 - m_handler.CalculateToHitChance(target);
// add defence bonus from last executed style if any
AttackData targetAD = (AttackData)target.TempProperties.getProperty <object>(GameLiving.LAST_ATTACK_DATA, null);
if (targetAD != null &&
targetAD.AttackResult == GameLiving.eAttackResult.HitStyle &&
targetAD.Style != null)
{
missrate += targetAD.Style.BonusToDefense;
}
// half of the damage is magical
// subtract any spelldamage bonus and re-calculate after half damage is calculated
AttackData ad = m_handler.CalculateDamageToTarget(target, 0.5 - (caster.GetModified(eProperty.SpellDamage) * 0.01));
// check for bladeturn miss
if (ad.AttackResult == GameLiving.eAttackResult.Missed)
{
return;
}
if (Util.Chance(missrate))
{
ad.AttackResult = GameLiving.eAttackResult.Missed;
m_handler.MessageToCaster("You miss!", eChatType.CT_YouHit);
m_handler.MessageToLiving(target, caster.GetName(0, false) + " missed!", eChatType.CT_Missed);
target.OnAttackedByEnemy(ad);
target.StartInterruptTimer(target.SpellInterruptDuration, ad.AttackType, caster);
if (target is GameNPC)
{
IOldAggressiveBrain aggroBrain = ((GameNPC)target).Brain as IOldAggressiveBrain;
if (aggroBrain != null)
{
aggroBrain.AddToAggroList(caster, 1);
}
}
return;
}
ad.Damage = (int)((double)ad.Damage * (1.0 + caster.GetModified(eProperty.SpellDamage) * 0.01));
bool arrowBlock = false;
if (target is GamePlayer && !target.IsStunned && !target.IsMezzed && !target.IsSitting && m_handler.Spell.LifeDrainReturn != (int)Archery.eShotType.Critical)
{
GamePlayer player = (GamePlayer)target;
InventoryItem lefthand = player.Inventory.GetItem(eInventorySlot.LeftHandWeapon);
if (lefthand != null && (player.AttackWeapon == null || player.AttackWeapon.Item_Type == Slot.RIGHTHAND || player.AttackWeapon.Item_Type == Slot.LEFTHAND))
{
if (target.IsObjectInFront(caster, 180) && lefthand.Object_Type == (int)eObjectType.Shield)
{
// TODO: shield size vs number of attackers not calculated
double shield = 0.5 * player.GetModifiedSpecLevel(Specs.Shields);
double blockchance = ((player.Dexterity * 2) - 100) / 40.0 + shield + (0 * 3) + 5;
blockchance += 30;
blockchance -= target.GetConLevel(caster) * 5;
if (blockchance >= 100)
{
blockchance = 99;
}
if (blockchance <= 0)
{
blockchance = 1;
}
if (target.IsEngaging)
{
EngageEffect engage = target.EffectList.GetOfType <EngageEffect>();
if (engage != null && target.AttackState && engage.EngageTarget == caster)
{
// Engage raised block change to 85% if attacker is engageTarget and player is in attackstate
// You cannot engage a mob that was attacked within the last X seconds...
if (engage.EngageTarget.LastAttackedByEnemyTick > engage.EngageTarget.CurrentRegion.Time - EngageAbilityHandler.ENGAGE_ATTACK_DELAY_TICK)
{
if (engage.Owner is GamePlayer)
{
(engage.Owner as GamePlayer).Out.SendMessage(engage.EngageTarget.GetName(0, true) + " has been attacked recently and you are unable to engage.", eChatType.CT_System, eChatLoc.CL_SystemWindow);
}
} // Check if player has enough endurance left to engage
else if (engage.Owner.Endurance < EngageAbilityHandler.ENGAGE_DURATION_LOST)
{
engage.Cancel(false); // if player ran out of endurance cancel engage effect
}
else
{
engage.Owner.Endurance -= EngageAbilityHandler.ENGAGE_DURATION_LOST;
if (engage.Owner is GamePlayer)
{
(engage.Owner as GamePlayer).Out.SendMessage("You concentrate on blocking the blow!", eChatType.CT_Skill, eChatLoc.CL_SystemWindow);
}
if (blockchance < 85)
{
blockchance = 85;
}
}
}
}
if (blockchance >= Util.Random(1, 100))
{
arrowBlock = true;
m_handler.MessageToLiving(player, "You block " + caster.GetName(0, false) + "'s arrow!", eChatType.CT_System);
if (m_handler.Spell.Target.ToLower() != "area")
{
m_handler.MessageToCaster(player.GetName(0, true) + " blocks your arrow!", eChatType.CT_System);
m_handler.DamageTarget(ad, false, 0x02);
}
}
}
}
}
if (arrowBlock == false)
{
// now calculate the magical part of arrow damage (similar to bolt calculation). Part 1 Physical, Part 2 Magical
double damage = m_handler.Spell.Damage / 2; // another half is physical damage
if (target is GamePlayer)
{
ad.ArmorHitLocation = ((GamePlayer)target).CalculateArmorHitLocation(ad);
}
InventoryItem armor = null;
if (target.Inventory != null)
{
armor = target.Inventory.GetItem((eInventorySlot)ad.ArmorHitLocation);
}
double ws = (caster.Level * 8 * (1.0 + (caster.GetModified(eProperty.Dexterity) - 50) / 200.0));
damage *= ((ws + 90.68) / (target.GetArmorAF(ad.ArmorHitLocation) + 20 * 4.67));
damage *= 1.0 - Math.Min(0.85, ad.Target.GetArmorAbsorb(ad.ArmorHitLocation));
ad.Modifier = (int)(damage * (ad.Target.GetResist(ad.DamageType) + SkillBase.GetArmorResist(armor, ad.DamageType)) / -100.0);
damage += ad.Modifier;
double effectiveness = caster.Effectiveness;
effectiveness += (caster.GetModified(eProperty.SpellDamage) * 0.01);
damage = damage * effectiveness;
damage *= (1.0 + RelicMgr.GetRelicBonusModifier(caster.Realm, eRelicType.Magic));
if (damage < 0)
{
damage = 0;
}
ad.Damage += (int)damage;
if (caster.AttackWeapon != null)
{
// Quality
ad.Damage -= (int)(ad.Damage * (100 - caster.AttackWeapon.Quality) * .01);
// Condition
ad.Damage = (int)((double)ad.Damage * Math.Min(1.0, (double)caster.AttackWeapon.Condition / (double)caster.AttackWeapon.MaxCondition));
// Patch Note: http://support.darkageofcamelot.com/kb/article.php?id=931
// - The Damage Per Second (DPS) of your bow will have an effect on your damage for archery shots. If the effective DPS
// of your equipped bow is less than that of your max DPS for the level of archery shot you are using, the damage of your
// shot will be reduced. Max DPS for a particular level can be found by using this equation: (.3 * level) + 1.2
int spellRequiredDPS = 12 + 3 * m_handler.Spell.Level;
if (caster.AttackWeapon.DPS_AF < spellRequiredDPS)
{
double percentReduction = (double)caster.AttackWeapon.DPS_AF / (double)spellRequiredDPS;
ad.Damage = (int)(ad.Damage * percentReduction);
}
}
if (ad.Damage < 0)
{
ad.Damage = 0;
}
ad.UncappedDamage = ad.Damage;
ad.Damage = (int)Math.Min(ad.Damage, m_handler.DamageCap(effectiveness));
if (ad.CriticalDamage > 0)
{
if (m_handler.Spell.Target.ToLower() == "area")
{
ad.CriticalDamage = 0;
}
else
{
int critMax = (target is GamePlayer) ? ad.Damage / 2 : ad.Damage;
ad.CriticalDamage = Util.Random(critMax / 10, critMax);
}
}
target.ModifyAttack(ad);
m_handler.SendDamageMessages(ad);
m_handler.DamageTarget(ad, false, 0x14);
target.StartInterruptTimer(target.SpellInterruptDuration, ad.AttackType, caster);
}
if (m_handler.Spell.SubSpellID != 0)
{
Spell subspell = SkillBase.GetSpellByID(m_handler.Spell.SubSpellID);
if (subspell != null)
{
subspell.Level = m_handler.Spell.Level;
ISpellHandler spellhandler = ScriptMgr.CreateSpellHandler(m_handler.Caster, subspell, SkillBase.GetSpellLine(GlobalSpellsLines.Combat_Styles_Effect));
if (spellhandler != null)
{
spellhandler.StartSpell(target);
}
}
}
if (arrowBlock == false && m_handler.Caster.AttackWeapon != null && GlobalConstants.IsBowWeapon((eObjectType)m_handler.Caster.AttackWeapon.Object_Type))
{
if (ad.AttackResult == GameLiving.eAttackResult.HitUnstyled || ad.AttackResult == GameLiving.eAttackResult.HitStyle)
{
caster.CheckWeaponMagicalEffect(ad, m_handler.Caster.AttackWeapon);
}
}
}
/// <summary>
/// Returns wether this player can use a particular style
/// right now. Tests for all preconditions like prerequired
/// styles, previous attack result, ...
/// </summary>
/// <param name="living">The living wanting to execute a style</param>
/// <param name="style">The style to execute</param>
/// <param name="weapon">The weapon used to execute the style</param>
/// <returns>true if the player can execute the style right now, false if not</returns>
public static bool CanUseStyle(GameLiving living, Style style, InventoryItem weapon)
{
//First thing in processors, lock the objects you modify
//This way it makes sure the objects are not modified by
//several different threads at the same time!
lock (living)
{
GameLiving target = living.TargetObject as GameLiving;
if (target == null) return false;
//Required attack result
GameLiving.eAttackResult requiredAttackResult = GameLiving.eAttackResult.Any;
switch (style.AttackResultRequirement)
{
case Style.eAttackResult.Any: requiredAttackResult = GameLiving.eAttackResult.Any; break;
case Style.eAttackResult.Block: requiredAttackResult = GameLiving.eAttackResult.Blocked; break;
case Style.eAttackResult.Evade: requiredAttackResult = GameLiving.eAttackResult.Evaded; break;
case Style.eAttackResult.Fumble: requiredAttackResult = GameLiving.eAttackResult.Fumbled; break;
case Style.eAttackResult.Hit: requiredAttackResult = GameLiving.eAttackResult.HitUnstyled; break;
case Style.eAttackResult.Style: requiredAttackResult = GameLiving.eAttackResult.HitStyle; break;
case Style.eAttackResult.Miss: requiredAttackResult = GameLiving.eAttackResult.Missed; break;
case Style.eAttackResult.Parry: requiredAttackResult = GameLiving.eAttackResult.Parried; break;
}
AttackData lastAD = (AttackData)living.TempProperties.getProperty<object>(GameLiving.LAST_ATTACK_DATA, null);
switch (style.OpeningRequirementType)
{
case Style.eOpening.Offensive:
//Style required before this one?
if (style.OpeningRequirementValue != 0
&& (lastAD == null
|| lastAD.AttackResult != GameLiving.eAttackResult.HitStyle
|| lastAD.Style == null
|| lastAD.Style.ID != style.OpeningRequirementValue
|| lastAD.Target != target)) // style chains are possible only on the same target
{
//DOLConsole.WriteLine("Offensive: Opening Requirement style needed failed!("+style.OpeningRequirementValue+")");
return false;
}
//Last attack result
GameLiving.eAttackResult lastRes = (lastAD != null) ? lastAD.AttackResult : GameLiving.eAttackResult.Any;
if (requiredAttackResult != GameLiving.eAttackResult.Any && lastRes != requiredAttackResult)
{
//DOLConsole.WriteLine("Offensive: AttackResult Requirement failed!("+requiredAttackResult.ToString()+", was "+lastRes+")");
return false;
}
break;
case Style.eOpening.Defensive:
AttackData targetsLastAD = (AttackData)target.TempProperties.getProperty<object>(GameLiving.LAST_ATTACK_DATA, null);
//Last attack result
if (requiredAttackResult != GameLiving.eAttackResult.Any)
{
if (targetsLastAD == null || targetsLastAD.Target != living)
{
return false;
}
if (requiredAttackResult != GameLiving.eAttackResult.HitStyle && targetsLastAD.AttackResult != requiredAttackResult)
{
//DOLConsole.WriteLine("Defensive: AttackResult Requirement failed!("+requiredAttackResult.ToString()+", was "+lastEnemyRes+")");
return false;
}
else if (requiredAttackResult == GameLiving.eAttackResult.HitStyle && targetsLastAD.Style == null)
{
//DOLConsole.WriteLine("Defensive: AttackResult Requirement failed!("+requiredAttackResult.ToString()+", was "+lastEnemyRes+")");
return false;
}
}
break;
case Style.eOpening.Positional:
//check here if target is in front of attacker
if (!living.IsObjectInFront(target, 120))
return false;
//you can't use positional styles on keep doors or walls
if ((target is GameKeepComponent || target is GameKeepDoor) && (Style.eOpeningPosition)style.OpeningRequirementValue != Style.eOpeningPosition.Front)
return false;
// get players angle on target
float angle = target.GetAngle( living );
//player.Out.SendDebugMessage("Positional check: "+style.OpeningRequirementValue+" angle "+angle+" target heading="+target.Heading);
switch ((Style.eOpeningPosition)style.OpeningRequirementValue)
{
//Back Styles
//60 degree since 1.62 patch
case Style.eOpeningPosition.Back:
if (!(angle >= 150 && angle < 210)) return false;
break;
// Side Styles
//105 degree since 1.62 patch
case Style.eOpeningPosition.Side:
if (!(angle >= 45 && angle < 150) && !(angle >= 210 && angle < 315)) return false;
break;
// Front Styles
// 90 degree
case Style.eOpeningPosition.Front:
if (!(angle >= 315 || angle < 45)) return false;
break;
}
//DOLConsole.WriteLine("Positional check success: "+style.OpeningRequirementValue);
break;
}
if (style.StealthRequirement && !living.IsStealthed)
return false;
if (!CheckWeaponType(style, living, weapon))
return false;
// if(player.Endurance < CalculateEnduranceCost(style, weapon.SPD_ABS))
// return false;
return true;
}
}
/// <summary>
/// Called on every timer tick
/// </summary>
protected override void OnTick()
{
GameLiving target = m_boltTarget;
GameLiving caster = (GameLiving)m_actionSource;
if (target == null)
{
return;
}
if (target.CurrentRegionID != caster.CurrentRegionID)
{
return;
}
if (target.ObjectState != GameObject.eObjectState.Active)
{
return;
}
if (!target.IsAlive)
{
return;
}
// Related to PvP hitchance
// http://www.camelotherald.com/news/news_article.php?storyid=2444
// No information on bolt hitchance against npc's
// Bolts are treated as physical attacks for the purpose of ABS only
// Based on this I am normalizing the miss rate for npc's to be that of a standard spell
int missrate = 0;
if (caster is GamePlayer && target is GamePlayer)
{
if (target.InCombat)
{
foreach (GameLiving attacker in target.Attackers)
{
if (attacker != caster && target.GetDistanceTo(attacker) <= 200)
{
// each attacker within 200 units adds a 20% chance to miss
missrate += 20;
}
}
}
}
if (target is GameNPC || caster is GameNPC)
{
missrate += (int)(ServerProperties.Properties.PVE_SPELL_CONHITPERCENT * caster.GetConLevel(target));
}
// add defence bonus from last executed style if any
AttackData targetAD = (AttackData)target.TempProperties.getProperty <object>(GameLiving.LAST_ATTACK_DATA, null);
if (targetAD != null &&
targetAD.AttackResult == GameLiving.eAttackResult.HitStyle &&
targetAD.Style != null)
{
missrate += targetAD.Style.BonusToDefense;
}
AttackData ad = m_handler.CalculateDamageToTarget(target, 0.5 - (caster.GetModified(eProperty.SpellDamage) * 0.01));
if (Util.Chance(missrate))
{
ad.AttackResult = GameLiving.eAttackResult.Missed;
m_handler.MessageToCaster("You miss!", eChatType.CT_YouHit);
m_handler.MessageToLiving(target, caster.GetName(0, false) + " missed!", eChatType.CT_Missed);
target.OnAttackedByEnemy(ad);
target.StartInterruptTimer(target.SpellInterruptDuration, ad.AttackType, caster);
if (target is GameNPC)
{
IOldAggressiveBrain aggroBrain = ((GameNPC)target).Brain as IOldAggressiveBrain;
if (aggroBrain != null)
{
aggroBrain.AddToAggroList(caster, 1);
}
}
return;
}
ad.Damage = (int)((double)ad.Damage * (1.0 + caster.GetModified(eProperty.SpellDamage) * 0.01));
// Block
bool blocked = false;
if (target is GamePlayer)
{ // mobs left out yet
GamePlayer player = (GamePlayer)target;
InventoryItem lefthand = player.Inventory.GetItem(eInventorySlot.LeftHandWeapon);
if (lefthand != null && (player.AttackWeapon == null || player.AttackWeapon.Item_Type == Slot.RIGHTHAND || player.AttackWeapon.Item_Type == Slot.LEFTHAND))
{
if (target.IsObjectInFront(caster, 180) && lefthand.Object_Type == (int)eObjectType.Shield)
{
double shield = 0.5 * player.GetModifiedSpecLevel(Specs.Shields);
double blockchance = ((player.Dexterity * 2) - 100) / 40.0 + shield + 5;
// Removed 30% increased chance to block, can find no clear evidence this is correct - tolakram
blockchance -= target.GetConLevel(caster) * 5;
if (blockchance >= 100)
{
blockchance = 99;
}
if (blockchance <= 0)
{
blockchance = 1;
}
if (target.IsEngaging)
{
EngageEffect engage = target.EffectList.GetOfType <EngageEffect>();
if (engage != null && target.AttackState && engage.EngageTarget == caster)
{
// Engage raised block change to 85% if attacker is engageTarget and player is in attackstate
// You cannot engage a mob that was attacked within the last X seconds...
if (engage.EngageTarget.LastAttackedByEnemyTick > engage.EngageTarget.CurrentRegion.Time - EngageAbilityHandler.ENGAGE_ATTACK_DELAY_TICK)
{
if (engage.Owner is GamePlayer)
{
(engage.Owner as GamePlayer).Out.SendMessage(engage.EngageTarget.GetName(0, true) + " has been attacked recently and you are unable to engage.", eChatType.CT_System, eChatLoc.CL_SystemWindow);
}
} // Check if player has enough endurance left to engage
else if (engage.Owner.Endurance < EngageAbilityHandler.ENGAGE_DURATION_LOST)
{
engage.Cancel(false); // if player ran out of endurance cancel engage effect
}
else
{
engage.Owner.Endurance -= EngageAbilityHandler.ENGAGE_DURATION_LOST;
if (engage.Owner is GamePlayer)
{
(engage.Owner as GamePlayer).Out.SendMessage("You concentrate on blocking the blow!", eChatType.CT_Skill, eChatLoc.CL_SystemWindow);
}
if (blockchance < 85)
{
blockchance = 85;
}
}
}
}
if (blockchance >= Util.Random(1, 100))
{
m_handler.MessageToLiving(player, "You partially block " + caster.GetName(0, false) + "'s spell!", eChatType.CT_Missed);
m_handler.MessageToCaster(player.GetName(0, true) + " blocks!", eChatType.CT_YouHit);
blocked = true;
}
}
}
}
double effectiveness = 1.0 + (caster.GetModified(eProperty.SpellDamage) * 0.01);
// simplified melee damage calculation
if (blocked == false)
{
// TODO: armor resists to damage type
double damage = m_handler.Spell.Damage / 2; // another half is physical damage
if (target is GamePlayer)
{
ad.ArmorHitLocation = ((GamePlayer)target).CalculateArmorHitLocation(ad);
}
InventoryItem armor = null;
if (target.Inventory != null)
{
armor = target.Inventory.GetItem((eInventorySlot)ad.ArmorHitLocation);
}
double ws = (caster.Level * 8 * (1.0 + (caster.GetModified(eProperty.Dexterity) - 50) / 200.0));
damage *= ((ws + 90.68) / (target.GetArmorAF(ad.ArmorHitLocation) + 20 * 4.67));
damage *= 1.0 - Math.Min(0.85, ad.Target.GetArmorAbsorb(ad.ArmorHitLocation));
ad.Modifier = (int)(damage * (ad.Target.GetResist(ad.DamageType) + SkillBase.GetArmorResist(armor, ad.DamageType)) / -100.0);
damage += ad.Modifier;
damage = damage * effectiveness;
damage *= (1.0 + RelicMgr.GetRelicBonusModifier(caster.Realm, eRelicType.Magic));
if (damage < 0)
{
damage = 0;
}
ad.Damage += (int)damage;
}
if (m_handler is SiegeArrow == false)
{
ad.UncappedDamage = ad.Damage;
ad.Damage = (int)Math.Min(ad.Damage, m_handler.DamageCap(effectiveness));
}
ad.Damage = (int)(ad.Damage * caster.Effectiveness);
if (blocked == false && ad.CriticalDamage > 0)
{
int critMax = (target is GamePlayer) ? ad.Damage / 2 : ad.Damage;
ad.CriticalDamage = Util.Random(critMax / 10, critMax);
}
m_handler.SendDamageMessages(ad);
m_handler.DamageTarget(ad, false, (blocked ? 0x02 : 0x14));
target.StartInterruptTimer(target.SpellInterruptDuration, ad.AttackType, caster);
}
