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[API] Apply spells with custom buff durations and adjust existing spell buff durations. (#1997)

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* working

* Update spell_effects.cpp

* updates

* disable_buff_overwrite

* revert

* update

* working

* update

* updates

* Update spells.cpp

* getbuffstat done

* Update perl_mob.cpp

* [API] Apply spells with custom buff durations and adjust existing spell buff durations.

* [API] Apply spells with custom buff durations and adjust existing spell buff durations.

* [API] Apply spells with custom buff durations and adjust existing spell buff durations.

* [API] Apply spells with custom buff durations and adjust existing spell buff durations.

* https://github.com/EQEmu/Server/pull/1997

Lua added, thanks kinglykrab
This commit is contained in:
KayenEQ
2022-02-15 08:58:10 -05:00
committed by GitHub
parent 5fd62d82db
commit 615f4a5304
7 changed files with 258 additions and 17 deletions
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zone/spell_effects.cpp
+117 -3
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@@ -46,7 +46,7 @@ extern WorldServer worldserver;
// the spell can still fail here, if the buff can't stack
// in this case false will be returned, true otherwise
bool Mob::SpellEffect(Mob* caster, uint16 spell_id, float partial, int level_override, int reflect_effectiveness, int32 duration_override)
bool Mob::SpellEffect(Mob* caster, uint16 spell_id, float partial, int level_override, int reflect_effectiveness, int32 duration_override, bool disable_buff_overrwrite)
{
int caster_level, buffslot, effect, effect_value, i;
EQ::ItemInstance *SummonedItem=nullptr;
@@ -119,7 +119,7 @@ bool Mob::SpellEffect(Mob* caster, uint16 spell_id, float partial, int level_ove
}
else
{
buffslot = AddBuff(caster, spell_id, duration_override);
buffslot = AddBuff(caster, spell_id, duration_override, -1, disable_buff_overrwrite);
}
if(buffslot == -1) // stacking failure
return false;
@@ -3662,7 +3662,8 @@ void Mob::BuffProcess()
// DF_Permanent uses -1 DF_Aura uses -4 but we need to check negatives for some spells for some reason?
if (spells[buffs[buffs_i].spellid].buff_duration_formula != DF_Permanent &&
spells[buffs[buffs_i].spellid].buff_duration_formula != DF_Aura) {
spells[buffs[buffs_i].spellid].buff_duration_formula != DF_Aura &&
buffs[buffs_i].ticsremaining != PERMANENT_BUFF_DURATION) {
if(!zone->BuffTimersSuspended() || !IsSuspendableSpell(buffs[buffs_i].spellid))
{
--buffs[buffs_i].ticsremaining;
@@ -10204,3 +10205,116 @@ bool Mob::HasPersistDeathIllusion(int32 spell_id) {
}
return false;
}
void Mob::SetBuffDuration(int32 spell_id, int32 duration) {
/*
Will refresh the buff with specified spell_id to the specified duration
If spell is -1, then all spells will be set to the specified duration
If duration 0, then will set duration to buffs normal max duration.
*/
bool adjust_all_buffs = false;
if (spell_id == -1) {
adjust_all_buffs = true;
}
if (!adjust_all_buffs && !IsValidSpell(spell_id)){
return;
}
if (duration < -1) {
duration = PERMANENT_BUFF_DURATION;
}
int buff_count = GetMaxBuffSlots();
for (int slot = 0; slot < buff_count; slot++) {
if (!adjust_all_buffs) {
if (buffs[slot].spellid != SPELL_UNKNOWN && buffs[slot].spellid == spell_id) {
SpellOnTarget(buffs[slot].spellid, this, 0, false, 0, false, -1, duration, true);
return;
}
}
else {
if (buffs[slot].spellid != SPELL_UNKNOWN) {
SpellOnTarget(buffs[slot].spellid, this, 0, false, 0, false, -1, duration, true);
}
}
}
}
void Mob::ApplySpellBuff(int32 spell_id, int32 duration)
{
/*
Used for quest command to apply a new buff with custom duration.
Duration set to 0 will apply with normal duration.
*/
if (!IsValidSpell(spell_id)) {
return;
}
if (!spells[spell_id].buff_duration) {
return;
}
if (duration < -1) {
duration = PERMANENT_BUFF_DURATION;
}
SpellOnTarget(spell_id, this, 0, false, 0, false, -1, duration);
}
int Mob::GetBuffStatValueBySpell(int32 spell_id, const char* stat_identifier)
{
if (!IsValidSpell(spell_id)) {
return 0;
}
if (!stat_identifier) {
return 0;
}
std::string id = str_tolower(stat_identifier);
int buff_count = GetMaxBuffSlots();
for (int slot = 0; slot < buff_count; slot++) {
if (buffs[slot].spellid != SPELL_UNKNOWN && buffs[slot].spellid == spell_id) {
return GetBuffStatValueBySlot(slot, stat_identifier);
}
}
return 0;
}
int Mob::GetBuffStatValueBySlot(uint8 slot, const char* stat_identifier)
{
if (slot > GetMaxBuffSlots()) {
return 0;
}
if (!stat_identifier) {
return 0;
}
std::string id = str_tolower(stat_identifier);
if (id == "caster_level") { return buffs[slot].casterlevel; }
else if (id == "spell_id") { return buffs[slot].spellid; }
else if (id == "caster_id") { return buffs[slot].spellid;; }
else if (id == "ticsremaining") { return buffs[slot].ticsremaining; }
else if (id == "counters") { return buffs[slot].counters; }
else if (id == "hit_number") { return buffs[slot].hit_number; }
else if (id == "melee_rune") { return buffs[slot].melee_rune; }
else if (id == "magic_rune") { return buffs[slot].magic_rune; }
else if (id == "dot_rune") { return buffs[slot].dot_rune; }
else if (id == "caston_x") { return buffs[slot].caston_x; }
else if (id == "caston_y") { return buffs[slot].caston_y; }
else if (id == "caston_z") { return buffs[slot].caston_z; }
else if (id == "instrument_mod") { return buffs[slot].instrument_mod; }
else if (id == "persistant_buff") { return buffs[slot].persistant_buff; }
else if (id == "client") { return buffs[slot].client; }
else if (id == "extra_di_chance") { return buffs[slot].ExtraDIChance; }
else if (id == "root_break_chance") { return buffs[slot].RootBreakChance; }
else if (id == "virus_spread_time") { return buffs[slot].virus_spread_time; }
return 0;
}