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Core/Scripts: fix Nightfall proc chance and reduce it for victims with level above 60. (#3304)

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* Core/Scripts: fix Nightfall proc chance and reduce it for victims with level above 60

Adding a TrinityCore commit eac9c1f0b9

* Update rev_1597581112860069800.sql

* Update rev_1597581112860069800.sql

Co-authored-by: Francesco Borzì <borzifrancesco@gmail.com>
Co-authored-by: Stefano Borzì <stefanoborzi32@gmail.com>
This commit is contained in:
Moki
2020-09-01 15:19:09 +03:00
committed by GitHub
parent 4b6827fb09
commit 26c99c383f
5 changed files with 47 additions and 1 deletions
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25
src/server/scripts/World/item_scripts.cpp
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@@ -234,6 +234,30 @@ public:
}
};
// Only used currently for
// 19169: Nightfall
class item_generic_limit_chance_above_60 : public ItemScript
{
public:
item_generic_limit_chance_above_60() : ItemScript("item_generic_limit_chance_above_60") { }
bool OnCastItemCombatSpell(Player* /*player*/, Unit* victim, SpellInfo const* /*spellInfo*/, Item* /*item*/) override
{
// spell proc chance gets severely reduced on victims > 60 (formula unknown)
if (victim->getLevel() > 60)
{
// gives ~0.1% proc chance at lvl 70
float const lvlPenaltyFactor = 9.93f;
float const failureChance = (victim->getLevel() - 60) * lvlPenaltyFactor;
// base ppm chance was already rolled, only roll success chance
return !roll_chance_f(failureChance);
}
return true;
}
};
void AddSC_item_scripts()
{
new item_only_for_flight();
@@ -244,4 +268,5 @@ void AddSC_item_scripts()
new item_disgusting_jar();
new item_petrov_cluster_bombs();
new item_captured_frog();
new item_generic_limit_chance_above_60();
}