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[Rules] Rule to allow cap on % XP gain per kill (#2667)

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* [Rules] Add rule to limit single kill xp gain

Adds a rule to allow server operators to restrict XP gain/kill to a specified % of their current level.

* Logic correction

* Commenting

* Logic tweaks

* Rule description update

* Logic adjustment

Changed to allow xp cap > 100% and -1 = disabled

* Formatting

* Removed extra space

* Formatting

Renamed rule to be more clear.
Updated rule description.
Minor formatting tweaks.
Implemented use of descriptive bools.

* Data type adjustment

* Removed Bools

* Update exp.cpp

* Update exp.cpp

* Update exp.cpp

* Update exp.cpp

Co-authored-by: Alex King <89047260+Kinglykrab@users.noreply.github.com>
This commit is contained in:
Vayle 2022-12-25 15:59:05 -05:00 committed by GitHub
parent d7ae3d5c6d
commit 8219cc9ea0
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2 changed files with 11 additions and 0 deletions
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1
common/ruletypes.h
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@ -196,6 +196,7 @@ RULE_BOOL(Character, OnInviteReceiveAlreadyinGroupMessage, true, "If you want cl
RULE_BOOL(Character, PetZoneWithOwner, true, "Should Pets Zone with Owner")
RULE_BOOL(Character, FullManaOnDeath, true, "On death set mana to full")
RULE_BOOL(Character, FullEndurOnDeath, true, "On death set endurance to full")
RULE_INT(Character, ExperiencePercentCapPerKill, -1, "Caps the percentage of experience that can be gained per kill. -1 disables the cap; 0 blocks all (non-aa) xp.")
RULE_CATEGORY_END()
RULE_CATEGORY(Mercs)

10
zone/exp.cpp
View File

@ -496,6 +496,16 @@ void Client::CalculateExp(uint32 in_add_exp, uint32 &add_exp, uint32 &add_aaxp,
}
add_exp = GetEXP() + add_exp;
//Enforce Percent XP Cap per kill, if rule is enabled
int kill_percent_xp_cap = RuleI(Character, ExperiencePercentCapPerKill);
if (kill_percent_xp_cap >= 0) {
auto experience_for_level = (GetEXPForLevel(GetLevel() + 1) - GetEXPForLevel(GetLevel()));
auto exp_percent = static_cast<uint32>(std::ceil(static_cast<float>(add_exp / experience_for_level) * 100.0f));
if (exp_percent > kill_percent_xp_cap) {
add_exp = static_cast<uint32>(std::floor(experience_for_level * (kill_percent_xp_cap / 100.0f)));
}
}
}
void Client::AddEXP(uint32 in_add_exp, uint8 conlevel, bool resexp) {