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Attempt to fix disc issue when client has no buff but server still does

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This is kind of hard to test, but it is what the client is doing
This commit is contained in:
Michael Cook (mackal) 2017-12-15 18:42:21 -05:00
parent 477ba3f4b9
commit 9af9deb0f5
3 changed files with 11 additions and 0 deletions
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4
zone/effects.cpp
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@ -611,6 +611,10 @@ bool Client::UseDiscipline(uint32 spell_id, uint32 target) {
return false;
}
// the client does this check before calling CastSpell, should prevent discs being eaten
if (spell.buffdurationformula != 0 && spell.targettype == ST_Self && HasDiscBuff())
return false;
//Check the disc timer
pTimerType DiscTimer = pTimerDisciplineReuseStart + spell.EndurTimerIndex;
if(!p_timers.Expired(&database, DiscTimer, false)) { // lets not set the reuse timer in case CastSpell fails (or we would have to turn off the timer, but CastSpell will set it as well)

1
zone/mob.h
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@ -352,6 +352,7 @@ public:
virtual int GetMaxSongSlots() const { return 0; }
virtual int GetMaxDiscSlots() const { return 0; }
virtual int GetMaxTotalSlots() const { return 0; }
bool HasDiscBuff();
virtual uint32 GetFirstBuffSlot(bool disc, bool song);
virtual uint32 GetLastBuffSlot(bool disc, bool song);
virtual void InitializeBuffSlots() { buffs = nullptr; current_buff_count = 0; }

6
zone/spells.cpp
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@ -3190,6 +3190,12 @@ uint32 Client::GetLastBuffSlot(bool disc, bool song)
return GetCurrentBuffSlots();
}
bool Mob::HasDiscBuff()
{
int slot = GetFirstBuffSlot(true, false);
return buffs[slot].spellid != SPELL_UNKNOWN;
}
// returns the slot the buff was added to, -1 if it wasn't added due to
// stacking problems, and -2 if this is not a buff
// if caster is null, the buff will be added with the caster level being