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Core/Creature: Implement Mangos GroupAI flags (allows formation without following) (#18733)

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This commit is contained in:
Rushor
2017-06-25 12:29:05 +02:00
committed by Treeston
parent 489478b74d
commit 0770848322
3 changed files with 15 additions and 5 deletions
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4
sql/updates/world/3.3.5/2017_12_18_00_world.sql Normal file
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@@ -0,0 +1,4 @@
--
UPDATE `creature_formations` SET `groupAI`=7 WHERE `groupAI`=2; -- members attack and members follow the leader
UPDATE `creature_formations` SET `groupAI`=4 WHERE `groupAI`=0; -- members follow the leader
UPDATE `creature_formations` SET `groupAI`=5 WHERE `groupAI`=1; -- The members aggroes if the leader aggroes and members follow the leader

8
src/server/game/Entities/Creature/CreatureGroups.cpp
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@@ -179,9 +179,6 @@ void CreatureGroup::MemberAttackStart(Creature* member, Unit* target)
if (!groupAI)
return;
if (groupAI == 1 && member != m_leader)
return;
for (CreatureGroupMemberType::iterator itr = m_members.begin(); itr != m_members.end(); ++itr)
{
if (m_leader) // avoid crash if leader was killed and reset.
@@ -199,7 +196,7 @@ void CreatureGroup::MemberAttackStart(Creature* member, Unit* target)
if (other->GetVictim())
continue;
if (other->IsValidAttackTarget(target))
if (((other != m_leader && groupAI & FLAG_AGGRO_ON_AGGRO) || (other == m_leader && groupAI & FLAG_TO_AGGRO_ON_AGGRO)) && other->IsValidAttackTarget(target))
other->AI()->AttackStart(target);
}
}
@@ -234,7 +231,8 @@ void CreatureGroup::LeaderMoveTo(Position const& destination, uint32 id /*= 0*/,
for (CreatureGroupMemberType::iterator itr = m_members.begin(); itr != m_members.end(); ++itr)
{
Creature* member = itr->first;
if (member == m_leader || !member->IsAlive() || member->GetVictim())
uint8 groupAI = sFormationMgr->CreatureGroupMap[member->GetSpawnId()]->groupAI;
if (member == m_leader || !member->IsAlive() || member->GetVictim() || !(groupAI & FLAG_FOLLOW))
continue;
if (itr->second->point_1)

8
src/server/game/Entities/Creature/CreatureGroups.h
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@@ -24,6 +24,14 @@
#include <unordered_map>
#include <map>
enum GroupAIFlags
{
FLAG_AGGRO_NONE = 0, // If any creature from group is attacked, members won't assist and won't follow
FLAG_AGGRO_ON_AGGRO = 0x00000001, // The member aggroes if the leader aggroes
FLAG_TO_AGGRO_ON_AGGRO = 0x00000002, // The leader aggroes if the member aggroes
FLAG_FOLLOW = 0x00000004, // The member will follow the leader
};
class Creature;
class CreatureGroup;
class Unit;