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Fix for unreliable packets (kind of a hack but it works) being flagged as corrupt

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This commit is contained in:
KimLS
2017-03-20 00:22:50 -07:00
parent db210ba70e
commit cfdbca6f12
10 changed files with 56 additions and 61 deletions
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zone/mob_ai.cpp
+8 -30
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@@ -345,7 +345,7 @@ bool NPC::AIDoSpellCast(uint8 i, Mob* tar, int32 mana_cost, uint32* oDontDoAgain
}
bool EntityList::AICheckCloseBeneficialSpells(NPC* caster, uint8 iChance, float iRange, uint32 iSpellTypes) {
if((iSpellTypes&SpellTypes_Detrimental) != 0) {
if((iSpellTypes & SpellTypes_Detrimental) != 0) {
//according to live, you can buff and heal through walls...
//now with PCs, this only applies if you can TARGET the target, but
// according to Rogean, Live NPCs will just cast through walls/floors, no problem..
@@ -374,41 +374,19 @@ bool EntityList::AICheckCloseBeneficialSpells(NPC* caster, uint8 iChance, float
float iRange2 = iRange*iRange;
float t1, t2, t3;
//Only iterate through NPCs
for (auto it = npc_list.begin(); it != npc_list.end(); ++it) {
NPC* mob = it->second;
//Since >90% of mobs will always be out of range, try to
//catch them with simple bounding box checks first. These
//checks are about 6X faster than DistNoRoot on my athlon 1Ghz
t1 = mob->GetX() - caster->GetX();
t2 = mob->GetY() - caster->GetY();
t3 = mob->GetZ() - caster->GetZ();
//cheap ABS()
if(t1 < 0)
t1 = 0 - t1;
if(t2 < 0)
t2 = 0 - t2;
if(t3 < 0)
t3 = 0 - t3;
if (t1 > iRange
|| t2 > iRange
|| t3 > iRange
|| DistanceSquared(mob->GetPosition(), caster->GetPosition()) > iRange2
//this call should seem backwards:
|| !mob->CheckLosFN(caster)
|| mob->GetReverseFactionCon(caster) >= FACTION_KINDLY
) {
if (mob->GetReverseFactionCon(caster) >= FACTION_KINDLY) {
continue;
}
//since we assume these are beneficial spells, which do not
//require LOS, we just go for it.
// we have a winner!
if((iSpellTypes & SpellType_Buff) && !RuleB(NPC, BuffFriends)){
if (DistanceSquared(caster->GetPosition(), mob->GetPosition()) > iRange2) {
continue;
}
if ((iSpellTypes & SpellType_Buff) && !RuleB(NPC, BuffFriends)) {
if (mob != caster)
iSpellTypes = SpellType_Heal;
}