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[Rules] PC Push and NPCtoNPC Push (#3879)

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* [Rules] PC Push and NPCtoNPC Push

Added knobs to increase/decrease push for players/clients by percentage.

Added toggle to enable or disable (disabled by default) NPCtoNPC push (2013 patch)

* Requested Changes

* Fix build errors
This commit is contained in:
Fryguy
2024-01-07 12:13:17 -05:00
committed by GitHub
parent dfa349492c
commit b83373491e
2 changed files with 28 additions and 8 deletions
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zone/attack.cpp
+25 -8
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@@ -4187,8 +4187,9 @@ void Mob::CommonDamage(Mob* attacker, int64 &damage, const uint16 spell_id, cons
}
//send an HP update if we are hurt
if (GetHP() < GetMaxHP())
if (GetHP() < GetMaxHP()) {
SendHPUpdate(); // the OP_Damage actually updates the client in these cases, so we skip the HP update for them
}
} //end `if damage was done`
//send damage packet...
@@ -4196,32 +4197,48 @@ void Mob::CommonDamage(Mob* attacker, int64 &damage, const uint16 spell_id, cons
auto outapp = new EQApplicationPacket(OP_Damage, sizeof(CombatDamage_Struct));
CombatDamage_Struct* a = (CombatDamage_Struct*)outapp->pBuffer;
a->target = GetID();
if (attacker == nullptr)
if (!attacker) {
a->source = 0;
else if (attacker->IsClient() && attacker->CastToClient()->GMHideMe())
} else if (attacker->IsClient() && attacker->CastToClient()->GMHideMe()) {
a->source = 0;
else
} else {
a->source = attacker->GetID();
}
a->type = (EQ::ValueWithin(skill_used, EQ::skills::Skill1HBlunt, EQ::skills::Skill2HPiercing)) ?
SkillDamageTypes[skill_used] : SkillDamageTypes[EQ::skills::SkillHandtoHand]; // was 0x1c
a->damage = damage;
a->spellid = spell_id;
if (special == eSpecialAttacks::AERampage)
if (special == eSpecialAttacks::AERampage) {
a->special = 1;
else if (special == eSpecialAttacks::Rampage)
} else if (special == eSpecialAttacks::Rampage) {
a->special = 2;
else
} else {
a->special = 0;
}
a->hit_heading = attacker ? attacker->GetHeading() : 0.0f;
if (RuleB(Combat, MeleePush) && damage > 0 && !IsRooted() &&
(IsClient() || zone->random.Roll(RuleI(Combat, MeleePushChance)))) {
a->force = EQ::skills::GetSkillMeleePushForce(skill_used);
if (RuleR(Combat, MeleePushForceClientPercent) && IsClient()) {
a->force += a->force * RuleR(Combat, MeleePushForceClientPercent);
}
if (RuleR(Combat, MeleePushForcePetPercent) && IsPet()) {
a->force += a->force * RuleR(Combat, MeleePushForcePetPercent);
}
if (IsNPC()) {
if (attacker && attacker->IsNPC()) {
if (!RuleB(Combat, NPCtoNPCPush) && attacker && attacker->IsNPC()) {
a->force = 0.0f; // 2013 change that disabled NPC vs NPC push
} else {
a->force *= 0.10f; // force against NPCs is divided by 10 I guess? ex bash is 0.3, parsed 0.03 against an NPC
}
if (ForcedMovement == 0 && a->force != 0.0f && position_update_melee_push_timer.Check()) {
m_Delta.x += a->force * g_Math.FastSin(a->hit_heading);
m_Delta.y += a->force * g_Math.FastCos(a->hit_heading);