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[Feature] Implement Heroic Strikethrough to NPCs (#2395)

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* [Feature] Implement Heroic Strikethrough to NPCs

* Removed virtual from inline int32 GetHeroicStrikethrough()

* Fix formatting

* Removed unnecessary function
This commit is contained in:
Aeadoin
2022-08-31 00:29:41 -04:00
committed by GitHub
parent edda5ef811
commit 149fa54cfa
14 changed files with 63 additions and 14 deletions
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zone/attack.cpp
+24 -7
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@@ -385,7 +385,7 @@ bool Mob::AvoidDamage(Mob *other, DamageHitInfo &hit)
*
* Formula (all int math)
* (posted for parry, assume rest at the same)
* Chance = (((SKILL + 100) + [((SKILL+100) * SPA(175).Base1) / 100]) / 45) + [(hDex / 25) - min([hDex / 25], hStrikethrough)].
* Chance = (((SKILL + 100) + [((SKILL+100) * SPA(175).Base1) / 100]) / 45) + [(hDex / 25) - min([hStrikethrough, hDex / 25])].
* hStrikethrough is a mob stat that was added to counter the bonuses of heroic stats
* Number rolled against 100, if the chance is greater than 100 it happens 100% of time
*
@@ -398,8 +398,7 @@ bool Mob::AvoidDamage(Mob *other, DamageHitInfo &hit)
/*
This special ability adds a negative modifer to the defenders riposte/block/parry/chance
therefore reducing the defenders chance to successfully avoid the melee attack. At present
time this is the only way to fine tune counter these mods on players. This may
therefore reducing the defenders chance to successfully avoid the melee attack. Works in tandem with Heroic Strikethrough. This may
ultimately end up being more useful as fields in npc_types.
*/
@@ -431,6 +430,24 @@ bool Mob::AvoidDamage(Mob *other, DamageHitInfo &hit)
modify_dodge = GetSpecialAbilityParam(MODIFY_AVOID_DAMAGE, 4);
}
/* Heroic Strikethrough Implementation per Dev Quotes (2018):
* https://forums.daybreakgames.com/eq/index.php?threads/illusions-benefit-neza-10-dodge.246757/#post-3622670
* Step1 = HeroicStrikethrough(NPC)
* Step2 = HeroicAgility / 25
* Step3 = MIN( Step1, Step2 )
* Step4 = DodgeSkill + 100
* Step5 = Step4 + ( DodgeSkill * DodgeSPA ) / 100
* Step6 = Step5 / 45
* DodgeChance = Step6 + ( Step2 - Step3 )
* Formula (all int math)
* (posted for parry, dodge appears to be the same as confirmed per Dev, assuming Riposte/Block are the same)
* Chance = (((SKILL + 100) + [((SKILL+100) * SPA(175).Base1) / 100]) / 45) + [(hDex / 25) - min([hStrikethrough, hDex / 25])].
If an NPC's Heroic Strikethrough is higher than your character's Heroic Agility bonus, you are disqualified from the "bonus" you would have gotten at the end.
*/
int hstrikethrough = attacker->GetHeroicStrikethrough();
// riposte -- it may seem crazy, but if the attacker has SPA 173 on them, they are immune to Ripo
bool ImmuneRipo = false;
if (!RuleB(Combat, UseLiveRiposteMechanics)) {
@@ -465,7 +482,7 @@ bool Mob::AvoidDamage(Mob *other, DamageHitInfo &hit)
int chance = GetSkill(EQ::skills::SkillRiposte) + 100;
chance += (chance * (aabonuses.RiposteChance + spellbonuses.RiposteChance + itembonuses.RiposteChance)) / 100;
chance /= 50;
chance += itembonuses.HeroicDEX / 25; // live has "heroic strickthrough" here to counter
chance += (itembonuses.HeroicDEX / 25) - std::min(hstrikethrough,(itembonuses.HeroicDEX / 25)); // "Heroic Strikethrough" subtracted here to counter HeroicDEX
if (counter_riposte || counter_all) {
float counter = (counter_riposte + counter_all) / 100.0f;
chance -= chance * counter;
@@ -508,7 +525,7 @@ bool Mob::AvoidDamage(Mob *other, DamageHitInfo &hit)
int chance = GetSkill(EQ::skills::SkillBlock) + 100;
chance += (chance * (aabonuses.IncreaseBlockChance + spellbonuses.IncreaseBlockChance + itembonuses.IncreaseBlockChance)) / 100;
chance /= 25;
chance += itembonuses.HeroicDEX / 25; // live has "heroic strickthrough" here to counter
chance += (itembonuses.HeroicDEX / 25) - std::min(hstrikethrough,(itembonuses.HeroicDEX / 25)); // "Heroic Strikethrough" subtracted here to counter HeroicDEX
if (counter_block || counter_all) {
float counter = (counter_block + counter_all) / 100.0f;
chance -= chance * counter;
@@ -535,7 +552,7 @@ bool Mob::AvoidDamage(Mob *other, DamageHitInfo &hit)
int chance = GetSkill(EQ::skills::SkillParry) + 100;
chance += (chance * (aabonuses.ParryChance + spellbonuses.ParryChance + itembonuses.ParryChance)) / 100;
chance /= 45;
chance += itembonuses.HeroicDEX / 25; // live has "heroic strickthrough" here to counter
chance += (itembonuses.HeroicDEX / 25) - std::min(hstrikethrough,(itembonuses.HeroicDEX / 25)); // "Heroic Strikethrough" subtracted here to counter HeroicDEX
if (counter_parry || counter_all) {
float counter = (counter_parry + counter_all) / 100.0f;
chance -= chance * counter;
@@ -562,7 +579,7 @@ bool Mob::AvoidDamage(Mob *other, DamageHitInfo &hit)
int chance = GetSkill(EQ::skills::SkillDodge) + 100;
chance += (chance * (aabonuses.DodgeChance + spellbonuses.DodgeChance + itembonuses.DodgeChance)) / 100;
chance /= 45;
chance += itembonuses.HeroicAGI / 25; // live has "heroic strickthrough" here to counter
chance += (itembonuses.HeroicAGI / 25) - std::min(hstrikethrough,(itembonuses.HeroicAGI / 25)); // "Heroic Strikethrough" subtracted here to counter HeroicAGI
if (counter_dodge || counter_all) {
float counter = (counter_dodge + counter_all) / 100.0f;
chance -= chance * counter;