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Core/Spells: Implement SpellMisc.LaunchDelay

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Port From (https://github.com/TrinityCore/TrinityCore/commit/c924840ce7fa7289fe73fb15b0f022bc74618ee1)
This commit is contained in:
hondacrx
2019-09-04 13:13:59 -04:00
parent 7066a959f1
commit 0877e73ff2
4 changed files with 61 additions and 36 deletions
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Source/Game/Spells/Spell.cs
+35 -34
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@@ -292,17 +292,18 @@ namespace Game.Spells
{
float speed = m_targets.GetSpeedXY();
if (speed > 0.0f)
return (ulong)Math.Floor(m_targets.GetDist2d() / speed * 1000.0f);
return (ulong)(Math.Floor((m_targets.GetDist2d() / speed + m_spellInfo.LaunchDelay) * 1000.0f));
}
else if (m_spellInfo.HasAttribute(SpellAttr9.SpecialDelayCalculation))
return (ulong)(Math.Floor((m_spellInfo.Speed + m_spellInfo.LaunchDelay) * 1000.0f));
else if (m_spellInfo.Speed > 0.0f)
{
// We should not subtract caster size from dist calculation (fixes execution time desync with animation on client, eg. Malleable Goo cast by PP)
float dist = m_caster.GetExactDist(m_targets.GetDstPos());
if (!m_spellInfo.HasAttribute(SpellAttr9.SpecialDelayCalculation))
return (ulong)Math.Floor(dist / m_spellInfo.Speed * 1000.0f);
else
return (ulong)(m_spellInfo.Speed * 1000.0f);
return (ulong)(Math.Floor((dist / m_spellInfo.Speed + m_spellInfo.LaunchDelay) * 1000.0f));
}
return (ulong)(Math.Floor(m_spellInfo.LaunchDelay * 1000.0f));
}
return 0;
@@ -1554,19 +1555,20 @@ namespace Game.Spells
// Spell have speed - need calculate incoming time
// Incoming time is zero for self casts. At least I think so.
if (m_spellInfo.Speed > 0.0f && m_caster != target)
if (m_caster != target)
{
// calculate spell incoming interval
// @todo this is a hack
float dist = m_caster.GetDistance(target.GetPositionX(), target.GetPositionY(), target.GetPositionZ());
float hitDelay = m_spellInfo.LaunchDelay;
if (m_spellInfo.HasAttribute(SpellAttr9.SpecialDelayCalculation))
hitDelay += m_spellInfo.Speed;
else if (m_spellInfo.Speed > 0.0f)
{
// calculate spell incoming interval
/// @todo this is a hack
float dist = Math.Max(m_caster.GetDistance(target.GetPositionX(), target.GetPositionY(), target.GetPositionZ()), 5.0f);
hitDelay += dist / m_spellInfo.Speed;
}
if (dist < 5.0f)
dist = 5.0f;
if (!(m_spellInfo.HasAttribute(SpellAttr9.SpecialDelayCalculation)))
targetInfo.timeDelay = (ulong)Math.Floor((dist / m_spellInfo.Speed) * 1000.0f);
else
targetInfo.timeDelay = (ulong)(m_spellInfo.Speed * 1000.0f);
targetInfo.timeDelay = (ulong)Math.Floor(hitDelay * 1000.0f);
}
else
targetInfo.timeDelay = 0L;
@@ -1626,23 +1628,22 @@ namespace Game.Spells
target.processed = false; // Effects not apply on target
// Spell have speed - need calculate incoming time
if (m_spellInfo.Speed > 0.0f)
if (m_caster != go)
{
// calculate spell incoming interval
float dist = m_caster.GetDistance(go.GetPositionX(), go.GetPositionY(), go.GetPositionZ());
if (dist < 5.0f)
dist = 5.0f;
float hitDelay = m_spellInfo.LaunchDelay;
if (m_spellInfo.HasAttribute(SpellAttr9.SpecialDelayCalculation))
hitDelay += m_spellInfo.Speed;
else if (m_spellInfo.Speed > 0.0f)
{
// calculate spell incoming interval
float dist = Math.Max(m_caster.GetDistance(go.GetPositionX(), go.GetPositionY(), go.GetPositionZ()), 5.0f);
hitDelay += dist / m_spellInfo.Speed;
}
if (!m_spellInfo.HasAttribute(SpellAttr9.SpecialDelayCalculation))
target.timeDelay = (ulong)Math.Floor(dist / m_spellInfo.Speed * 1000.0f);
else
target.timeDelay = (ulong)(m_spellInfo.Speed * 1000.0f);
if (m_delayMoment == 0 || m_delayMoment > target.timeDelay)
m_delayMoment = target.timeDelay;
target.timeDelay = (ulong)Math.Floor(hitDelay * 1000.0f);
}
else
target.timeDelay = 0L;
target.timeDelay = 0UL;
// Add target to list
m_UniqueGOTargetInfo.Add(target);
@@ -1982,7 +1983,7 @@ namespace Game.Spells
return SpellMissInfo.Evade;
// For delayed spells immunity may be applied between missile launch and hit - check immunity for that case
if (m_spellInfo.Speed != 0.0f && unit.IsImmunedToSpell(m_spellInfo, m_caster))
if (m_spellInfo.HasHitDelay() && unit.IsImmunedToSpell(m_spellInfo, m_caster))
return SpellMissInfo.Immune;
// disable effects to which unit is immune
@@ -2013,7 +2014,7 @@ namespace Game.Spells
if (m_caster != unit)
{
// Recheck UNIT_FLAG_NON_ATTACKABLE for delayed spells
if (m_spellInfo.Speed > 0.0f && unit.HasUnitFlag(UnitFlags.NonAttackable) && unit.GetCharmerOrOwnerGUID() != m_caster.GetGUID())
if (m_spellInfo.HasHitDelay() && unit.HasUnitFlag(UnitFlags.NonAttackable) && unit.GetCharmerOrOwnerGUID() != m_caster.GetGUID())
return SpellMissInfo.Evade;
if (m_caster._IsValidAttackTarget(unit, m_spellInfo))
@@ -2023,7 +2024,7 @@ namespace Game.Spells
// for delayed spells ignore negative spells (after duel end) for friendly targets
// @todo this cause soul transfer bugged
// 63881 - Malady of the Mind jump spell (Yogg-Saron)
if (m_spellInfo.Speed > 0.0f && unit.IsTypeId(TypeId.Player) && !m_spellInfo.IsPositive() && m_spellInfo.Id != 63881)
if (m_spellInfo.HasHitDelay() && unit.IsTypeId(TypeId.Player) && !m_spellInfo.IsPositive() && m_spellInfo.Id != 63881)
return SpellMissInfo.Evade;
// assisting case, healing and resurrection
@@ -2738,7 +2739,7 @@ namespace Game.Spells
SendSpellGo();
// Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
if ((m_spellInfo.Speed > 0.0f && !m_spellInfo.IsChanneled()) || m_spellInfo.HasAttribute(SpellAttr4.Unk4))
if ((m_spellInfo.HasHitDelay() && !m_spellInfo.IsChanneled()) || m_spellInfo.HasAttribute(SpellAttr4.Unk4))
{
// Remove used for cast item if need (it can be already NULL after TakeReagents call
// in case delayed spell remove item at cast delay start
@@ -6524,7 +6525,7 @@ namespace Game.Spells
bool IsNeedSendToClient()
{
return m_SpellVisual != 0 || m_spellInfo.IsChanneled() ||
m_spellInfo.HasAttribute(SpellAttr8.AuraSendAmount) || m_spellInfo.Speed > 0.0f || (m_triggeredByAuraSpell == null && !IsTriggered());
m_spellInfo.HasAttribute(SpellAttr8.AuraSendAmount) || m_spellInfo.HasHitDelay() || (m_triggeredByAuraSpell == null && !IsTriggered());
}
bool HaveTargetsForEffect(byte effect)