diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/server/game/AI/ScriptedAI/ScriptedFollowerAI.cpp | 167 |
1 files changed, 92 insertions, 75 deletions
diff --git a/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.cpp b/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.cpp index 9e36c07ffa4..3eb44ba0038 100644 --- a/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.cpp +++ b/src/server/game/AI/ScriptedAI/ScriptedFollowerAI.cpp @@ -33,6 +33,23 @@ enum Points FollowerAI::FollowerAI(Creature* creature) : ScriptedAI(creature), _updateFollowTimer(2500), _followState(STATE_FOLLOW_NONE), _questForFollow(nullptr) { } +void FollowerAI::MovementInform(uint32 type, uint32 id) +{ + if (type != POINT_MOTION_TYPE || !HasFollowState(STATE_FOLLOW_INPROGRESS)) + return; + + if (id == POINT_COMBAT_START) + { + if (GetLeaderForFollower()) + { + if (!HasFollowState(STATE_FOLLOW_PAUSED)) + AddFollowState(STATE_FOLLOW_RETURNING); + } + else + me->DespawnOrUnsummon(); + } +} + void FollowerAI::AttackStart(Unit* who) { if (!who) @@ -50,36 +67,6 @@ void FollowerAI::AttackStart(Unit* who) } } -// This part provides assistance to a player that are attacked by who, even if out of normal aggro range -// It will cause me to attack who that are attacking _any_ player (which has been confirmed may happen also on offi) -// The flag (type_flag) is unconfirmed, but used here for further research and is a good candidate. -bool FollowerAI::AssistPlayerInCombatAgainst(Unit* who) -{ - if (!who || !who->GetVictim()) - return false; - - // experimental (unknown) flag not present - if (!(me->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_CAN_ASSIST)) - return false; - - // not a player - if (!who->EnsureVictim()->GetCharmerOrOwnerPlayerOrPlayerItself()) - return false; - - // never attack friendly - if (me->IsFriendlyTo(who)) - return false; - - // too far away and no free sight? - if (me->IsWithinDistInMap(who, MAX_PLAYER_DISTANCE) && me->IsWithinLOSInMap(who)) - { - me->EngageWithTarget(who); - return true; - } - - return false; -} - void FollowerAI::MoveInLineOfSight(Unit* who) { if (me->HasReactState(REACT_AGGRESSIVE) && !me->HasUnitState(UNIT_STATE_STUNNED) && who->isTargetableForAttack() && who->isInAccessiblePlaceFor(me)) @@ -238,23 +225,6 @@ void FollowerAI::UpdateFollowerAI(uint32 /*uiDiff*/) DoMeleeAttackIfReady(); } -void FollowerAI::MovementInform(uint32 type, uint32 id) -{ - if (type != POINT_MOTION_TYPE || !HasFollowState(STATE_FOLLOW_INPROGRESS)) - return; - - if (id == POINT_COMBAT_START) - { - if (GetLeaderForFollower()) - { - if (!HasFollowState(STATE_FOLLOW_PAUSED)) - AddFollowState(STATE_FOLLOW_RETURNING); - } - else - me->DespawnOrUnsummon(); - } -} - void FollowerAI::StartFollow(Player* player, uint32 factionForFollower, Quest const* quest) { if (me->IsEngaged()) @@ -293,34 +263,6 @@ void FollowerAI::StartFollow(Player* player, uint32 factionForFollower, Quest co TC_LOG_DEBUG("scripts.ai.followerai", "FollowerAI::StartFollow: start follow %s - %s (%s)", player->GetName().c_str(), _leaderGUID.ToString().c_str(), me->GetGUID().ToString().c_str()); } -Player* FollowerAI::GetLeaderForFollower() -{ - if (Player* player = ObjectAccessor::GetPlayer(*me, _leaderGUID)) - { - if (player->IsAlive()) - return player; - else - { - if (Group* group = player->GetGroup()) - { - for (GroupReference* groupRef = group->GetFirstMember(); groupRef != nullptr; groupRef = groupRef->next()) - { - Player* member = groupRef->GetSource(); - if (member && me->IsWithinDistInMap(member, MAX_PLAYER_DISTANCE) && member->IsAlive()) - { - TC_LOG_DEBUG("scripts.ai.followerai", "FollowerAI::GetLeaderForFollower: GetLeader changed and returned new leader. (%s)", me->GetGUID().ToString().c_str()); - _leaderGUID = member->GetGUID(); - return member; - } - } - } - } - } - - TC_LOG_DEBUG("scripts.ai.followerai", "FollowerAI::GetLeaderForFollower: GetLeader can not find suitable leader. (%s)", me->GetGUID().ToString().c_str()); - return nullptr; -} - void FollowerAI::SetFollowComplete(bool withEndEvent) { if (me->HasUnitState(UNIT_STATE_FOLLOW)) @@ -369,3 +311,78 @@ void FollowerAI::SetFollowPaused(bool paused) me->GetMotionMaster()->MoveFollow(leader, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE); } } + +Player* FollowerAI::GetLeaderForFollower() +{ + if (Player* player = ObjectAccessor::GetPlayer(*me, _leaderGUID)) + { + if (player->IsAlive()) + return player; + else + { + if (Group* group = player->GetGroup()) + { + for (GroupReference* groupRef = group->GetFirstMember(); groupRef != nullptr; groupRef = groupRef->next()) + { + Player* member = groupRef->GetSource(); + if (member && me->IsWithinDistInMap(member, MAX_PLAYER_DISTANCE) && member->IsAlive()) + { + TC_LOG_DEBUG("scripts.ai.followerai", "FollowerAI::GetLeaderForFollower: GetLeader changed and returned new leader. (%s)", me->GetGUID().ToString().c_str()); + _leaderGUID = member->GetGUID(); + return member; + } + } + } + } + } + + TC_LOG_DEBUG("scripts.ai.followerai", "FollowerAI::GetLeaderForFollower: GetLeader can not find suitable leader. (%s)", me->GetGUID().ToString().c_str()); + return nullptr; +} + +// This part provides assistance to a player that are attacked by who, even if out of normal aggro range +// It will cause me to attack who that are attacking _any_ player (which has been confirmed may happen also on offi) +// The flag (type_flag) is unconfirmed, but used here for further research and is a good candidate. +bool FollowerAI::AssistPlayerInCombatAgainst(Unit* who) +{ + if (!who || !who->GetVictim()) + return false; + + if (me->HasReactState(REACT_PASSIVE)) + return false; + + // experimental (unknown) flag not present + if (!(me->GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_CAN_ASSIST)) + return false; + + // not a player + if (!who->EnsureVictim()->GetCharmerOrOwnerPlayerOrPlayerItself()) + return false; + + if (!who->isInAccessiblePlaceFor(me)) + return false; + + if (!CanAIAttack(who)) + return false; + + // we cannot attack in evade mode + if (me->IsInEvadeMode()) + return false; + + // or if enemy is in evade mode + if (who->GetTypeId() == TYPEID_UNIT && who->ToCreature()->IsInEvadeMode()) + return false; + + // never attack friendly + if (me->IsFriendlyTo(who)) + return false; + + // too far away and no free sight + if (me->IsWithinDistInMap(who, MAX_PLAYER_DISTANCE) && me->IsWithinLOSInMap(who)) + { + me->EngageWithTarget(who); + return true; + } + + return false; +} |