mirror of
https://github.com/UOX3DevTeam/UOX3
synced 2026-08-13 12:27:04 -04:00
0c71b79da8
- [FIX] Fixed a crash during loading of worldfiles caused by an issue with how certain timers (summon/peacemake) were saved and loaded - [FIX] Fixed an issue where murder decay rate was not loaded properly for characters - [FIX] Fixed an issue where summoned creatures with "scared animal" AI would try to escape from their summoner
732 lines
26 KiB
C++
732 lines
26 KiB
C++
//o------------------------------------------------------------------------------------------------o
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//| File - ai.cpp
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//| Date - Pre-1999
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//o------------------------------------------------------------------------------------------------o
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//| Purpose - All AI-Related Code goes here (Should eventually be
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//| moved out to JavaScript code).
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//o------------------------------------------------------------------------------------------------o
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//| Changes - Version History
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//|
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//| 1.1 30th December, 2003
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//| Updated to move the majority of AI functionality
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//| into several smaller functions. Should simplify the
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//| process of moving it out to JavaScript in the future.
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//o------------------------------------------------------------------------------------------------o
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#include "uox3.h"
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#include "cRaces.h"
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#include "cEffects.h"
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#include "regions.h"
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#include "townregion.h"
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#include "combat.h"
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#include "CJSMapping.h"
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#include "cScript.h"
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#include "Dictionary.h"
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#include "StringUtility.hpp"
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#undef DBGFILE
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#define DBGFILE "ai.cpp"
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//o------------------------------------------------------------------------------------------------o
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//| Function - IsValidAttackTarget()
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//| Date - 12/30/2003
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//o------------------------------------------------------------------------------------------------o
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//| Purpose - Check if cTarget is a valid attack target for mChar
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//o------------------------------------------------------------------------------------------------o
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bool IsValidAttackTarget( CChar& mChar, CChar *cTarget )
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{
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if( ValidateObject( cTarget ) && &mChar != cTarget )
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{
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if( mChar.IsNpc() && cTarget->IsNpc() )
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{
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//We don't want NPCs to attack one another if either of them are water-walking creatures
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//as they can't reach one another in any case
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bool targetWaterWalk = cwmWorldState->creatures[cTarget->GetId()].IsWater();
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bool attackerWaterWalk = cwmWorldState->creatures[mChar.GetId()].IsWater();
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if(( attackerWaterWalk && !targetWaterWalk ) || ( !attackerWaterWalk && targetWaterWalk ))
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{
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return false;
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}
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}
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// Dead (bonded) pets are not valid
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TAGMAPOBJECT deadPet = cTarget->GetTag( "isPetDead" );
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if( deadPet.m_IntValue == 1 )
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{
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return false;
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}
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// Targets on character's combat ignore list are not valid
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if( mChar.CheckCombatIgnore( cTarget->GetSerial() ))
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{
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return false;
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}
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// Invulnerable, dead, hidden or evading targets are not valid
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if( cTarget->IsInvulnerable() || cTarget->IsDead() || cTarget->GetVisible() != VT_VISIBLE || cTarget->IsEvading() )
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{
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return false;
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}
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if( ObjInRange( &mChar, cTarget, cwmWorldState->ServerData()->CombatMaxNpcAggroRange() ))
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{
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//if( mChar.IsNpc() && cTarget->IsNpc() && !ValidateObject( mChar.GetOwnerObj() ) && !ValidateObject( cTarget->GetOwnerObj() ))
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if( mChar.IsNpc() && cTarget->IsNpc() && !ValidateObject( mChar.GetOwnerObj() ))
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{
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if( mChar.GetRace() == cTarget->GetRace() && !ValidateObject( cTarget->GetOwnerObj() ))
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{
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// Not a valid target if belonging to same race
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return false;
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}
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// Not a valid target if both are human and both have same NPC Flag (evil, innocent, neutral)
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if( cwmWorldState->creatures[mChar.GetId()].IsHuman() && cwmWorldState->creatures[cTarget->GetId()].IsHuman() )
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{
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if( mChar.GetNPCFlag() == cTarget->GetNPCFlag() )
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{
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return false;
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}
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}
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if( std::abs( mChar.GetZ() - cTarget->GetZ() ) >= 20 )
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{
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// Unless BOTH NPCs are using ranged weapons, don't let the NPCs fight if they're on different floors.
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// Most likely, they can't reach each other
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CItem *mWeapon = Combat->GetWeapon( &mChar );
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CItem *cWeapon = Combat->GetWeapon( cTarget );
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auto mCombatSkill = Combat->GetCombatSkill( mWeapon );
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auto cCombatSkill = Combat->GetCombatSkill( cWeapon );
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const UI16 charDist = GetDist( &mChar, cTarget );
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if((( mCombatSkill != ARCHERY && mCombatSkill != THROWING ) || charDist > mWeapon->GetMaxRange() )
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|| (( cCombatSkill != ARCHERY && cCombatSkill != THROWING ) || charDist > cWeapon->GetMaxRange() ))
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{
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return false;
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}
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}
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}
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if( LineOfSight( nullptr, (&mChar), cTarget->GetX(), cTarget->GetY(), cTarget->GetZ(), WALLS_CHIMNEYS + DOORS + FLOORS_FLAT_ROOFING, false ))
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{
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// Young players are not valid targets for NPCs outside of dungeons
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if( cTarget->GetTarg() != &mChar && cwmWorldState->ServerData()->YoungPlayerSystem() && mChar.IsNpc() && !cTarget->IsNpc() && IsOnline(( *cTarget )) && cTarget->GetAccount().wFlags.test( AB_FLAGS_YOUNG ) && !cTarget->GetRegion()->IsDungeon() )
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{
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// Only display message to player if an actual hostile NPC would be considering them as a target
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auto aiType = mChar.GetNpcAiType();
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if( aiType == AI_EVIL || aiType == AI_ANIMAL || aiType == AI_EVIL_CASTER || aiType == AI_CHAOTIC )
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{
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if( cTarget->GetSocket() && cTarget->GetTimer( tCHAR_YOUNGMESSAGE ) <= cwmWorldState->GetUICurrentTime() )
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{
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cTarget->SetTimer( tCHAR_YOUNGMESSAGE, BuildTimeValue( 120.0 )); // Only send them the warning message once couple of minutes
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cTarget->GetSocket()->SysMessage( 18734 ); // A monster looks at you menacingly but does not attack. You would be under attack now if not for your status as a new citizen of Britannia.
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}
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}
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return false;
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}
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else if( cwmWorldState->ServerData()->YoungPlayerSystem() && mChar.IsNpc() && cTarget->IsNpc() && ValidateObject( cTarget->GetOwnerObj() ) && cTarget->GetOwnerObj()->GetAccount().wFlags.test( AB_FLAGS_YOUNG ) && !cTarget->GetRegion()->IsDungeon() )
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{
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// Don't attack pets of Young Characters outside of dungeons
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return false;
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}
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if( IsOnline(( *cTarget )) || cTarget->IsNpc() )
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{
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return true;
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}
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}
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}
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}
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return false;
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}
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//o------------------------------------------------------------------------------------------------o
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//| Function - CheckForValidOwner()
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//| Date - 12/30/2003
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//o------------------------------------------------------------------------------------------------o
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//| Purpose - Check if mChar owns cTarget or vise-versa
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//o------------------------------------------------------------------------------------------------o
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bool CheckForValidOwner( CChar& mChar, CChar *cTarget )
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{
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if( ValidateObject( mChar.GetOwnerObj() ) && mChar.GetOwnerObj() == cTarget )
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return true;
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if( ValidateObject( cTarget->GetOwnerObj() ) && cTarget->GetOwnerObj() == &mChar )
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return true;
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return false;
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}
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//o------------------------------------------------------------------------------------------------o
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//| Function - HandleGuardAI()
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//| Date - 12/30/2003
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//o------------------------------------------------------------------------------------------------o
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//| Purpose - Handles Guard AI Type
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//o------------------------------------------------------------------------------------------------o
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void HandleGuardAI( CChar& mChar )
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{
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if( mChar.IsAtWar() && ValidateObject( mChar.GetTarg() ))
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return;
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for( auto &MapArea : MapRegion->PopulateList( &mChar ))
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{
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if( MapArea == nullptr )
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continue;
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auto regChars = MapArea->GetCharList();
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for( const auto &tempChar : regChars->collection() )
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{
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if( IsValidAttackTarget( mChar, tempChar ))
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{
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if( !tempChar->IsDead() && ( tempChar->IsCriminal() || tempChar->IsMurderer() ))
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{
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Combat->AttackTarget( &mChar, tempChar );
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mChar.TextMessage( nullptr, 313, TALK, true );
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return;
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}
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}
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}
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}
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}
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//o------------------------------------------------------------------------------------------------o
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//| Function - HandleFighterAI()
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//| Date - 06/15/2005
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//o------------------------------------------------------------------------------------------------o
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//| Purpose - Handles Fighter AI Type
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//o------------------------------------------------------------------------------------------------o
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void HandleFighterAI( CChar& mChar )
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{
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if( mChar.IsAtWar() && ValidateObject( mChar.GetTarg() ))
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return;
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// Fetch scriptTriggers attached to mChar
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std::vector<UI16> scriptTriggers = mChar.GetScriptTriggers();
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for( auto &MapArea : MapRegion->PopulateList( &mChar ))
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{
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if( MapArea == nullptr )
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continue;
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auto regChars = MapArea->GetCharList();
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// Chance to reverse list of chars
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if( RandomNum( 0, 1 ))
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{
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regChars->Reverse();
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}
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for( const auto &tempChar : regChars->collection() )
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{
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if( IsValidAttackTarget( mChar, tempChar ))
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{
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// Loop through scriptTriggers attached to mChar and see if any have onCombatTarget event
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// This event will override target selection entirely
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bool invalidTarget = false;
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for( auto scriptTrig : scriptTriggers )
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{
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auto toExecute = JSMapping->GetScript( scriptTrig );
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if( toExecute )
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{
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SI08 retVal = toExecute->OnAICombatTarget( &mChar, tempChar );
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if( retVal == -1 )
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{
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// No such event found, or returned -1
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continue;
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}
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else if( retVal == 0 )
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{
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// Invalid target! But look through other scripts with event first
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invalidTarget = true;
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continue;
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}
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else if( retVal == 1 )
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{
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// Valid target!
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Combat->AttackTarget( &mChar, tempChar );
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return;
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}
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}
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}
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if( !invalidTarget )
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{
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RaceRelate raceComp = Races->Compare( tempChar, &mChar );
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if( !tempChar->IsDead() && ( tempChar->IsCriminal() || tempChar->IsMurderer() || raceComp <= RACE_ENEMY ))
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{
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if( RandomNum( 1, 100 ) < 85 ) // 85% chance to attack current target, 15% chance to pick another
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{
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Combat->AttackTarget( &mChar, tempChar );
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return;
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}
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}
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}
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}
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}
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}
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}
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//o------------------------------------------------------------------------------------------------o
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//| Function - HandleHealerAI()
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//| Date - 12/30/2003
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//o------------------------------------------------------------------------------------------------o
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//| Purpose - Handles Wandering Healer AI Type (Raises Innocents)
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//o------------------------------------------------------------------------------------------------o
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void HandleHealerAI( CChar& mChar )
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{
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for( auto &mSock : FindNearbyPlayers( &mChar, DIST_NEARBY ))
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{
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CChar *realChar = mSock->CurrcharObj();
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CMultiObj *multiObj = realChar->GetMultiObj();
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if( realChar->IsDead() && ( !ValidateObject( multiObj ) || multiObj->GetOwner() == realChar->GetSerial() ))
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{
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if( LineOfSight( mSock, realChar, mChar.GetX(), mChar.GetY(), mChar.GetZ(), WALLS_CHIMNEYS + DOORS + FLOORS_FLAT_ROOFING, false ))
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{
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if( realChar->IsMurderer() )
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{
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mChar.TextMessage( nullptr, 322, TALK, true ); // I will not give life to a scoundrel like thee!
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}
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else if( realChar->IsCriminal() )
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{
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mChar.TextMessage( nullptr, 770, TALK, true ); // I will nay give life to thee for thou art a criminal!
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}
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else if( realChar->IsInnocent() )
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{
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if( mChar.GetBodyType() == BT_GARGOYLE || cwmWorldState->ServerData()->ForceNewAnimationPacket() )
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{
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Effects->PlayNewCharacterAnimation( &mChar, N_ACT_SPELL, S_ACT_SPELL_TARGET ); // Action 0x0b, subAction 0x00
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}
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else
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{
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UI16 castAnim = static_cast<UI16>( cwmWorldState->creatures[mChar.GetId()].CastAnimTargetId() );
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UI08 castAnimLength = cwmWorldState->creatures[mChar.GetId()].CastAnimTargetLength();
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// Play cast anim, but fallback to default attack anim (0x04) with anim length of 4 frames if no cast anim was defined in creatures.dfn
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Effects->PlayCharacterAnimation( &mChar, ( castAnim != 0 ? castAnim : 0x04 ), 0, ( castAnimLength != 0 ? castAnimLength : 4 ));
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}
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NpcResurrectTarget( realChar );
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Effects->PlayStaticAnimation( realChar, 0x376A, 0x09, 0x06 );
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mChar.TextMessage( nullptr, ( 316 + RandomNum( 0, 4 )), TALK, false );
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}
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}
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}
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else if( realChar->GetHP() < realChar->GetMaxHP() && cwmWorldState->ServerData()->YoungPlayerSystem() && realChar->GetAccount().wFlags.test( AB_FLAGS_YOUNG ))
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{
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// Heal young players every X minutes
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if( realChar->GetTimer( tCHAR_YOUNGHEAL ) <= cwmWorldState->GetUICurrentTime() )
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{
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mChar.RemoveFromCombatIgnore( realChar->GetSerial() );
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realChar->SetTimer( tCHAR_YOUNGHEAL, BuildTimeValue( 300.0 )); // Only heal young player max once every 5 minutes
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mChar.TextMessage( nullptr, 18731, TALK, false ); // You look like you need some healing my child.
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Effects->PlayStaticAnimation( realChar, 0x376A, 0x09, 0x06 );
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realChar->SetHP( realChar->GetMaxHP() );
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}
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else
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{
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// Ignore players on the healer's "combat" ignore list
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if( mChar.CheckCombatIgnore( realChar->GetSerial() ))
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continue;
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mChar.AddToCombatIgnore( realChar->GetSerial(), false ); // Use combat ignore to ignore the injured player for a short while to avoid spamming message
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mChar.TextMessage( nullptr, 18732, TALK, false ); // I can do no more for you at this time.
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}
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}
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}
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}
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//o------------------------------------------------------------------------------------------------o
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//| Function - HandleEvilHealerAI()
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//| Date - 12/30/2003
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//o------------------------------------------------------------------------------------------------o
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//| Purpose - Handles Evil Healer AI Type (Raises Murderers)
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//o------------------------------------------------------------------------------------------------o
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void HandleEvilHealerAI( CChar& mChar )
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{
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for( auto &mSock : FindNearbyPlayers( &mChar, DIST_NEARBY ))
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{
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CChar *realChar = mSock->CurrcharObj();
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CMultiObj *multiObj = realChar->GetMultiObj();
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if( realChar->IsDead() && ( !ValidateObject( multiObj ) || multiObj->GetOwner() == realChar->GetSerial() ))
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{
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if( LineOfSight( mSock, realChar, mChar.GetX(), mChar.GetY(), mChar.GetZ(), WALLS_CHIMNEYS + DOORS + FLOORS_FLAT_ROOFING, false ))
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{
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if( realChar->IsMurderer() )
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{
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if( mChar.GetBodyType() == BT_GARGOYLE || cwmWorldState->ServerData()->ForceNewAnimationPacket() )
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{
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Effects->PlayNewCharacterAnimation( &mChar, N_ACT_SPELL, S_ACT_SPELL_TARGET ); // Action 0x0b, subAction 0x00
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}
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else
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{
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UI16 castAnim = static_cast<UI16>( cwmWorldState->creatures[mChar.GetId()].CastAnimTargetId() );
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UI08 castAnimLength = cwmWorldState->creatures[mChar.GetId()].CastAnimTargetLength();
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// Play cast anim, but fallback to default attack anim (0x04) with anim length of 4 frames if no cast anim was defined in creatures.dfn
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Effects->PlayCharacterAnimation( &mChar, ( castAnim != 0 ? castAnim : 0x04 ), 0, ( castAnimLength != 0 ? castAnimLength : 4 ));
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}
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NpcResurrectTarget( realChar );
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Effects->PlayStaticAnimation( realChar, 0x3709, 0x09, 0x19 ); //Flamestrike effect
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mChar.TextMessage( nullptr, ( 323 + RandomNum( 0, 4 )), TALK, false );
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}
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else
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{
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mChar.TextMessage( nullptr, 329, TALK, true ); // I despise all things good. I shall not give thee another chance!
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}
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}
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}
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}
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}
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//o------------------------------------------------------------------------------------------------o
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//| Function - HandleEvilAI()
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//| Date - 12/30/2003
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//o------------------------------------------------------------------------------------------------o
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//| Purpose - Handles Evil creature AI Type (Attacks innocents)
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//o------------------------------------------------------------------------------------------------o
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auto HandleEvilAI( CChar& mChar ) -> void
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{
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if( mChar.IsAtWar() && ValidateObject( mChar.GetTarg() ))
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return;
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// Fetch scriptTriggers attached to mChar
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std::vector<UI16> scriptTriggers = mChar.GetScriptTriggers();
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for( auto &MapArea : MapRegion->PopulateList( &mChar ))
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{
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if( MapArea == nullptr )
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continue;
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auto regChars = MapArea->GetCharList();
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// Chance to reverse list of chars
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if( RandomNum( 0, 1 ))
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{
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regChars->Reverse();
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}
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for( const auto &tempChar : regChars->collection() )
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{
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if( IsValidAttackTarget( mChar, tempChar ) ) // && !CheckForValidOwner( mChar, tempChar ))
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{
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// Loop through scriptTriggers attached to mChar and see if any have onCombatTarget event
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// This event will override target selection entirely
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bool invalidTarget = false;
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for( auto scriptTrig : scriptTriggers )
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{
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auto toExecute = JSMapping->GetScript( scriptTrig );
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if( toExecute == nullptr )
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continue;
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SI08 retVal = toExecute->OnAICombatTarget( &mChar, tempChar );
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if( retVal != -1 )
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{
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if( retVal == 0 )
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{
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// Invalid target! But look through other scripts with event first
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invalidTarget = true;
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}
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else if( retVal == 1 )
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{
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// Valid target!
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Combat->AttackTarget( &mChar, tempChar );
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return;
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}
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}
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}
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if( invalidTarget )
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continue;
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if( tempChar->GetNpcAiType() != AI_HEALER_G )
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{
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// Special consideration for non-pet animal targets
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if( cwmWorldState->creatures[tempChar->GetId()].IsAnimal() && !ValidateObject( tempChar->GetOwnerObj() ))
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{
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if( !cwmWorldState->ServerData()->CombatMonstersVsAnimals() )
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{
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continue;
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}
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else if( cwmWorldState->ServerData()->CombatAnimalsAttackChance() < RandomNum( 1, 1000 ))
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{
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continue;
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}
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}
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if( !( mChar.GetRace() != 0 && mChar.GetRace() == tempChar->GetRace() && RandomNum( 1, 100 ) > 1 )) // 1% chance of turning on own race
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{
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RaceRelate raceComp = Races->Compare( tempChar, &mChar );
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if( raceComp < RACE_ALLY ) // Allies
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{
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if( !(( tempChar->GetNpcAiType() == AI_EVIL || tempChar->GetNpcAiType() == AI_EVIL_CASTER ) && raceComp > RACE_ENEMY ))
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{
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if( RandomNum( 1, 100 ) < 85 )
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{ // 85% chance to attack current target, 15% chance to pick another
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Combat->AttackTarget( &mChar, tempChar );
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return;
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}
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}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//o------------------------------------------------------------------------------------------------o
|
|
//| Function - HandleChaoticAI()
|
|
//| Date - 12/30/2003
|
|
//o------------------------------------------------------------------------------------------------o
|
|
//| Purpose - Handles Chaotic creature AI Type (Attacks everything)
|
|
//o------------------------------------------------------------------------------------------------o
|
|
auto HandleChaoticAI( CChar& mChar ) -> void
|
|
{
|
|
if( mChar.IsAtWar() && ValidateObject( mChar.GetTarg() ))
|
|
return;
|
|
|
|
// Fetch scriptTriggers attached to mChar
|
|
std::vector<UI16> scriptTriggers = mChar.GetScriptTriggers();
|
|
|
|
for( auto &MapArea : MapRegion->PopulateList( &mChar ))
|
|
{
|
|
if( MapArea == nullptr )
|
|
continue;
|
|
|
|
auto regChars = MapArea->GetCharList();
|
|
|
|
// Chance to reverse list of chars
|
|
if( RandomNum( 0, 1 ))
|
|
{
|
|
regChars->Reverse();
|
|
}
|
|
for( const auto &tempChar : regChars->collection() )
|
|
{
|
|
if( IsValidAttackTarget( mChar, tempChar )) // && !CheckForValidOwner( mChar, tempChar ))
|
|
{
|
|
// Loop through scriptTriggers attached to mChar and see if any have onCombatTarget event
|
|
// This event will override target selection entirely
|
|
bool invalidTarget = false;
|
|
for( auto scriptTrig : scriptTriggers )
|
|
{
|
|
cScript *toExecute = JSMapping->GetScript( scriptTrig );
|
|
if( toExecute == nullptr )
|
|
continue;
|
|
|
|
SI08 retVal = toExecute->OnAICombatTarget( &mChar, tempChar );
|
|
if( retVal!= -1 )
|
|
{
|
|
if( retVal == 0 )
|
|
{
|
|
// Invalid target! But look through other scripts with event first
|
|
invalidTarget = true;
|
|
}
|
|
else if( retVal == 1 )
|
|
{
|
|
// Valid target!
|
|
Combat->AttackTarget( &mChar, tempChar );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
if( !invalidTarget )
|
|
{
|
|
if( RandomNum( 1, 100 ) < 85 ) // 85% chance to attack current target, 15% chance to pick another
|
|
{
|
|
Combat->AttackTarget( &mChar, tempChar );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//o------------------------------------------------------------------------------------------------o
|
|
//| Function - HandleAnimalAI()
|
|
//| Date - 21. Feb, 2006
|
|
//o------------------------------------------------------------------------------------------------o
|
|
//| Purpose - Handles Animal AI Type
|
|
//o------------------------------------------------------------------------------------------------o
|
|
auto HandleAnimalAI( CChar& mChar ) -> void
|
|
{
|
|
if( mChar.IsAtWar() && ValidateObject( mChar.GetTarg() ))
|
|
return;
|
|
|
|
const SI08 hunger = mChar.GetHunger();
|
|
if( hunger > 3 )
|
|
return;
|
|
|
|
// Fetch scriptTriggers attached to mChar
|
|
std::vector<UI16> scriptTriggers = mChar.GetScriptTriggers();
|
|
|
|
for( auto &MapArea : MapRegion->PopulateList( &mChar ))
|
|
{
|
|
if( MapArea == nullptr )
|
|
continue;
|
|
|
|
auto regChars = MapArea->GetCharList();
|
|
for( const auto &tempChar : regChars->collection() )
|
|
{
|
|
if( IsValidAttackTarget( mChar, tempChar ))
|
|
{
|
|
// Loop through scriptTriggers attached to mChar and see if any have onCombatTarget event
|
|
// This event will override target selection entirely
|
|
bool invalidTarget = false;
|
|
for( auto scriptTrig : scriptTriggers )
|
|
{
|
|
cScript *toExecute = JSMapping->GetScript( scriptTrig );
|
|
if( toExecute == nullptr )
|
|
continue;
|
|
|
|
SI08 retVal = toExecute->OnAICombatTarget( &mChar, tempChar );
|
|
if( retVal != -1 )
|
|
{
|
|
if( retVal == 0 )
|
|
{
|
|
// Invalid target! But look through other scripts with event first
|
|
invalidTarget = true;
|
|
}
|
|
else if( retVal == 1 )
|
|
{
|
|
// Valid target!
|
|
Combat->AttackTarget( &mChar, tempChar );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
if( invalidTarget )
|
|
continue;
|
|
|
|
auto raceComp = Races->Compare( tempChar, &mChar );
|
|
if( raceComp <= RACE_ENEMY || ( cwmWorldState->creatures[tempChar->GetId()].IsAnimal() && tempChar->GetNpcAiType() == AI_NONE )
|
|
|| ( hunger <= 1 && ( tempChar->GetNpcAiType() == AI_ANIMAL || cwmWorldState->creatures[tempChar->GetId()].IsHuman() )))
|
|
{
|
|
if( RandomNum( 1, 100 ) > 95 ) // 5% chance (per AI cycle to attack tempChar)
|
|
{
|
|
Combat->AttackTarget( &mChar, tempChar );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//o------------------------------------------------------------------------------------------------o
|
|
//| Function - HandleAnimalScaredAI()
|
|
//o------------------------------------------------------------------------------------------------o
|
|
//| Purpose - Handles AI type for scared animals that try to avoid humans
|
|
//o------------------------------------------------------------------------------------------------o
|
|
auto HandleAnimalScaredAI( CChar& mChar ) -> void
|
|
{
|
|
// Do nothing if NPC is a summon, or is already running scared and has a valid target
|
|
if( mChar.IsDispellable() || ( mChar.GetNpcWander() == WT_SCARED && ValidateObject( mChar.GetTarg() )))
|
|
return;
|
|
|
|
// Fetch scriptTriggers attached to mChar
|
|
std::vector<UI16> scriptTriggers = mChar.GetScriptTriggers();
|
|
|
|
for( auto &MapArea : MapRegion->PopulateList( &mChar ))
|
|
{
|
|
if( MapArea == nullptr )
|
|
continue;
|
|
|
|
auto regChars = MapArea->GetCharList();
|
|
for( const auto &tempChar : regChars->collection() )
|
|
{
|
|
if( IsValidAttackTarget( mChar, tempChar ))
|
|
{
|
|
// Loop through scriptTriggers attached to mChar and see if any have onCombatTarget event
|
|
// This event will override target selection entirely
|
|
bool invalidTarget = false;
|
|
for( auto scriptTrig : scriptTriggers )
|
|
{
|
|
cScript *toExecute = JSMapping->GetScript( scriptTrig );
|
|
if( toExecute == nullptr )
|
|
continue;
|
|
|
|
SI08 retVal = toExecute->OnAICombatTarget( &mChar, tempChar );
|
|
if( retVal != -1 )
|
|
{
|
|
if( retVal == 0 )
|
|
{
|
|
// Invalid target! But look through other scripts with event first
|
|
invalidTarget = true;
|
|
}
|
|
else if( retVal == 1 )
|
|
{
|
|
// Valid target! Range check presumably happening in script
|
|
mChar.SetTarg( tempChar );
|
|
if( mChar.GetNpcWander() != WT_SCARED && mChar.GetNpcWander() != WT_PATHFIND )
|
|
{
|
|
mChar.SetOldNpcWander( mChar.GetNpcWander() );
|
|
}
|
|
mChar.SetNpcWander( WT_SCARED );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
if( invalidTarget )
|
|
continue;
|
|
|
|
if( !tempChar->IsNpc() || ( ValidateObject( tempChar->GetOwnerObj() ) && !tempChar->GetOwnerObj()->IsNpc() ))
|
|
{
|
|
if( ObjInRange( &mChar, tempChar, DIST_INRANGE ))
|
|
{
|
|
mChar.SetTarg( tempChar );
|
|
if( mChar.GetNpcWander() != WT_SCARED && mChar.GetNpcWander() != WT_PATHFIND )
|
|
{
|
|
mChar.SetOldNpcWander( mChar.GetNpcWander() );
|
|
}
|
|
mChar.SetNpcWander( WT_SCARED );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//o------------------------------------------------------------------------------------------------o
|
|
//| Function - CheckAI()
|
|
//| Date - 12/30/2003
|
|
//o------------------------------------------------------------------------------------------------o
|
|
//| Purpose - Switch to easily handle AI types
|
|
//o------------------------------------------------------------------------------------------------o
|
|
void CheckAI( CChar& mChar )
|
|
{
|
|
CChar *realChar = nullptr;
|
|
switch( mChar.GetNpcAiType() )
|
|
{
|
|
case AI_NONE: // No special AI, default NPC behavior
|
|
case AI_DUMMY: // Passive AI - doesn't attack nor fight back
|
|
case AI_BANKER: // Banker
|
|
case AI_STABLEMASTER: // Stablemaster
|
|
case AI_PLAYERVENDOR: // Player Vendors.
|
|
break; // No AI for these special NPC's.
|
|
case AI_HEALER_G: HandleHealerAI( mChar ); break; // Good Healers
|
|
case AI_EVIL_CASTER: [[fallthrough]]; // Evil Caster NPCs, use same AI as AI_EVIL
|
|
case AI_EVIL: HandleEvilAI( mChar ); break; // Evil NPC's
|
|
case AI_GUARD: HandleGuardAI( mChar ); break; // Guard
|
|
case AI_CASTER: [[fallthrough]]; // Caster - same as AI_FIGHTER, but keep their distance
|
|
case AI_FIGHTER: HandleFighterAI( mChar ); break; // Fighter - same as guard, without teleporting & yelling "HALT!"
|
|
case AI_ANIMAL: HandleAnimalAI( mChar ); break; // Hungry animals
|
|
case AI_ANIMAL_SCARED: HandleAnimalScaredAI( mChar ); break; // Scared animals, try to stay away from humans
|
|
case AI_CHAOTIC: HandleChaoticAI( mChar ); break; // Energy Vortex / Blade Spirit
|
|
case AI_HEALER_E: HandleEvilHealerAI( mChar ); break; // Evil Healers
|
|
case AI_PET_GUARD: // Pet Guarding AI
|
|
realChar = mChar.GetOwnerObj();
|
|
if( !ValidateObject( realChar ))
|
|
{
|
|
mChar.SetNPCAiType( AI_NONE );
|
|
return;
|
|
}
|
|
if( ValidateObject( realChar->GetTarg() ))
|
|
{
|
|
Combat->AttackTarget( &mChar, realChar->GetTarg() );
|
|
}
|
|
break;
|
|
default:
|
|
{
|
|
std::string mCharName = GetNpcDictName( &mChar, nullptr, NRS_SYSTEM );
|
|
Console.Error( oldstrutil::format( " CheckAI() Error npc %s(0x%X) has invalid AI type %i", mCharName.c_str(), mChar.GetSerial(), mChar.GetNpcAiType() )); //Morrolan
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|