void CAI_LeadBehavior::RunTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_LEAD_SUCCEED:
{
if ( !IsSpeaking() )
{
TaskComplete();
NotifyEvent( LBE_DONE );
}
break;
}
case TASK_LEAD_ARRIVE:
{
if ( !IsSpeaking() )
{
TaskComplete();
NotifyEvent( LBE_ARRIVAL_DONE );
}
break;
}
case TASK_LEAD_MOVE_TO_RANGE:
{
// If we haven't spoken our start speech, move closer
if ( !m_hasspokenstart)
{
ChainRunTask( TASK_MOVE_TO_GOAL_RANGE, m_leaddistance - 24 );
}
else
{
ChainRunTask( TASK_MOVE_TO_GOAL_RANGE, m_retrievedistance );
if ( !TaskIsComplete() )
{
// Transition to a walk when we get near the player
// Check Z first, and only check 2d if we're within that
Vector vecGoalPos = GetNavigator()->GetGoalPos();
float distance = fabs(vecGoalPos.z - GetLocalOrigin().z);
bool bWithinZ = false;
if ( distance < m_retrievedistance )
{
distance = ( vecGoalPos - GetLocalOrigin() ).Length2D();
bWithinZ = true;
}
if ( distance > m_retrievedistance )
{
Activity followActivity = ACT_WALK;
if ( GetOuter()->GetState() == NPC_STATE_COMBAT || ( (!bWithinZ || distance < (m_retrievedistance*4)) && GetOuter()->GetState() != NPC_STATE_COMBAT ) )
{
followActivity = ACT_RUN;
}
// Don't confuse move and shoot by resetting the activity every think
Activity curActivity = GetNavigator()->GetMovementActivity();
switch( curActivity )
{
case ACT_WALK_AIM: curActivity = ACT_WALK; break;
case ACT_RUN_AIM: curActivity = ACT_RUN; break;
}
if ( curActivity != followActivity )
{
GetNavigator()->SetMovementActivity(followActivity);
}
GetNavigator()->SetArrivalDirection( GetOuter()->GetTarget() );
}
}
}
break;
}
case TASK_LEAD_RETRIEVE_WAIT:
{
ChainRunTask( TASK_WAIT_INDEFINITE );
break;
}
case TASK_LEAD_WALK_PATH:
{
// If we're leading, and we're supposed to run, run instead of walking
if ( m_run &&
( IsCurSchedule( SCHED_LEAD_WAITFORPLAYER, false ) || IsCurSchedule( SCHED_LEAD_PLAYER, false ) || IsCurSchedule( SCHED_LEAD_SPEAK_THEN_LEAD_PLAYER, false )|| IsCurSchedule( SCHED_LEAD_RETRIEVE, false ) ) )
{
ChainRunTask( TASK_RUN_PATH );
}
else
{
ChainRunTask( TASK_WALK_PATH );
}
// While we're walking
if ( TaskIsRunning() && IsCurSchedule( SCHED_LEAD_PLAYER, false ) )
{
// If we're not speaking, and we haven't tried for a while, try to speak lead idle
if ( m_flNextLeadIdle < gpGlobals->curtime && !IsSpeaking() )
{
m_flNextLeadIdle = gpGlobals->curtime + RandomFloat( 10,15 );
if ( !m_args.iRetrievePlayer && HasCondition( COND_LEAD_FOLLOWER_LOST ) && HasCondition(COND_SEE_PLAYER) )
{
Speak( TLK_LEAD_COMINGBACK );
}
else
{
Speak( TLK_LEAD_IDLE );
}
}
}
break;
}
default:
BaseClass::RunTask( pTask);
}
}
//=========================================================
// MaintainSchedule - does all the per-think schedule maintenance.
// ensures that the monster leaves this function with a valid
// schedule!
//=========================================================
void CBaseMonster :: MaintainSchedule ( void )
{
Schedule_t *pNewSchedule;
int i;
// UNDONE: Tune/fix this 10... This is just here so infinite loops are impossible
for ( i = 0; i < 10; i++ )
{
if ( m_pSchedule != NULL && TaskIsComplete() )
{
NextScheduledTask();
}
// validate existing schedule
if ( !FScheduleValid() || m_MonsterState != m_IdealMonsterState )
{
// if we come into this block of code, the schedule is going to have to be changed.
// if the previous schedule was interrupted by a condition, GetIdealState will be
// called. Else, a schedule finished normally.
// Notify the monster that his schedule is changing
ScheduleChange();
// Call GetIdealState if we're not dead and one or more of the following...
// - in COMBAT state with no enemy (it died?)
// - conditions bits (excluding SCHEDULE_DONE) indicate interruption,
// - schedule is done but schedule indicates it wants GetIdealState called
// after successful completion (by setting bits_COND_SCHEDULE_DONE in iInterruptMask)
// DEAD & SCRIPT are not suggestions, they are commands!
if ( m_IdealMonsterState != MONSTERSTATE_DEAD &&
(m_IdealMonsterState != MONSTERSTATE_SCRIPT || m_IdealMonsterState == m_MonsterState) )
{
// if we're here, then either we're being told to do something (besides dying or playing a script)
// or our current schedule (besides dying) is invalid. -- LRC
if ( (m_afConditions && !HasConditions(bits_COND_SCHEDULE_DONE)) ||
(m_pSchedule && (m_pSchedule->iInterruptMask & bits_COND_SCHEDULE_DONE)) ||
((m_MonsterState == MONSTERSTATE_COMBAT) && (m_hEnemy == NULL)) )
{
GetIdealState();
}
}
if ( HasConditions( bits_COND_TASK_FAILED ) && m_MonsterState == m_IdealMonsterState )
{
if ( m_failSchedule != SCHED_NONE )
pNewSchedule = GetScheduleOfType( m_failSchedule );
else
pNewSchedule = GetScheduleOfType( SCHED_FAIL );
// schedule was invalid because the current task failed to start or complete
ALERT ( at_aiconsole, "Schedule Failed at %d!\n", m_iScheduleIndex );
ChangeSchedule( pNewSchedule );
}
else
{
SetState( m_IdealMonsterState );
if ( m_MonsterState == MONSTERSTATE_SCRIPT || m_MonsterState == MONSTERSTATE_DEAD )
{
pNewSchedule = CBaseMonster::GetSchedule();
}
else
pNewSchedule = GetSchedule();
ChangeSchedule( pNewSchedule );
}
}
if ( m_iTaskStatus == TASKSTATUS_NEW )
{
Task_t *pTask = GetTask();
ASSERT( pTask != NULL );
TaskBegin();
StartTask( pTask );
}
// UNDONE: Twice?!!!
if ( m_Activity != m_IdealActivity )
{
SetActivity ( m_IdealActivity );
}
if ( !TaskIsComplete() && m_iTaskStatus != TASKSTATUS_NEW )
break;
}
if ( TaskIsRunning() )
{
Task_t *pTask = GetTask();
ASSERT( pTask != NULL );
RunTask( pTask );
}
// UNDONE: We have to do this so that we have an animation set to blend to if RunTask changes the animation
// RunTask() will always change animations at the end of a script!
// Don't do this twice
if ( m_Activity != m_IdealActivity )
{
SetActivity ( m_IdealActivity );
}
}
void CTalkMonster :: RunTask( const Task_t& task )
{
switch( task.iTask )
{
case TASK_TLK_CLIENT_STARE:
case TASK_TLK_LOOK_AT_CLIENT:
{
edict_t *pPlayer;
// track head to the client for a while.
if( m_MonsterState == MONSTERSTATE_IDLE &&
!IsMoving() &&
!IsTalking() )
{
// Get edict for one player
pPlayer = g_engfuncs.pfnPEntityOfEntIndex( 1 );
if( pPlayer )
{
IdleHeadTurn( pPlayer->v.origin );
}
}
else
{
// started moving or talking
TaskFail();
return;
}
if( pPlayer )
{
if( task.iTask == TASK_TLK_CLIENT_STARE )
{
// fail out if the player looks away or moves away.
if( ( pPlayer->v.origin - GetAbsOrigin() ).Length2D() > TLK_STARE_DIST )
{
// player moved away.
TaskFail();
}
UTIL_MakeVectors( pPlayer->v.angles );
if( UTIL_DotPoints( pPlayer->v.origin, GetAbsOrigin(), gpGlobals->v_forward ) < m_flFieldOfView )
{
// player looked away
TaskFail();
}
}
}
else
{
TaskFail();
}
if( gpGlobals->time > m_flWaitFinished )
{
TaskComplete();
}
break;
}
case TASK_FACE_PLAYER:
{
// Get edict for one player
edict_t *pPlayer = g_engfuncs.pfnPEntityOfEntIndex( 1 );
if( pPlayer )
{
MakeIdealYaw( pPlayer->v.origin );
ChangeYaw( GetYawSpeed() );
IdleHeadTurn( pPlayer->v.origin );
if( gpGlobals->time > m_flWaitFinished && FlYawDiff() < 10 )
{
TaskComplete();
}
}
else
{
TaskFail();
}
break;
}
case TASK_TLK_EYECONTACT:
{
if( !IsMoving() && IsTalking() && m_hTalkTarget != NULL )
{
// ALERT( at_console, "waiting %f\n", m_flStopTalkTime - gpGlobals->time );
IdleHeadTurn( m_hTalkTarget->GetAbsOrigin() );
}
else
{
TaskComplete();
}
break;
}
case TASK_WALK_PATH_FOR_UNITS:
{
float distance;
distance = (m_vecLastPosition - GetAbsOrigin()).Length2D();
// Walk path until far enough away
if ( distance > task.flData || MovementIsComplete() )
{
TaskComplete();
RouteClear(); // Stop moving
}
break;
}
case TASK_WAIT_FOR_MOVEMENT:
{
if( IsTalking() && m_hTalkTarget != NULL )
{
// ALERT(at_console, "walking, talking\n");
IdleHeadTurn( m_hTalkTarget->GetAbsOrigin() );
}
else
{
IdleHeadTurn( GetAbsOrigin() );
// override so that during walk, a scientist may talk and greet player
FIdleHello();
if( RANDOM_LONG( 0, m_nSpeak * 20 ) == 0 )
{
FIdleSpeak();
}
}
CBaseMonster::RunTask( task );
if( TaskIsComplete() )
IdleHeadTurn( GetAbsOrigin() );
break;
}
default:
{
if( IsTalking() && m_hTalkTarget != NULL )
{
IdleHeadTurn( m_hTalkTarget->GetAbsOrigin() );
}
else
{
SetBoneController( 0, 0 );
}
CBaseMonster::RunTask( task );
break;
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : flInterval -
// -
// *pTraceResult -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CAI_BaseNPC::AutoMovement( float flInterval, CBaseEntity *pTarget, AIMoveTrace_t *pTraceResult )
{
bool ignored;
Vector newPos;
QAngle newAngles;
if (flInterval <= 0.0)
return true;
m_ScheduleState.bTaskRanAutomovement = true;
if (GetIntervalMovement( flInterval, ignored, newPos, newAngles ))
{
// DevMsg( "%.2f : (%.1f) %.1f %.1f %.1f\n", gpGlobals->curtime, (newPos - GetLocalOrigin()).Length(), newPos.x, newPos.y, newAngles.y );
if ( m_hCine )
{
m_hCine->ModifyScriptedAutoMovement( &newPos );
}
if (GetMoveType() == MOVETYPE_STEP)
{
if (!(GetFlags() & FL_FLY))
{
if ( !pTarget )
{
pTarget = GetNavTargetEntity();
}
// allow NPCs to adjust the automatic movement
if ( ModifyAutoMovement( newPos ) )
{
// Set our motor's speed here
Vector vecOriginalPosition = GetAbsOrigin();
bool bResult = false;
if (!TaskIsComplete())
{
bResult = ( GetMotor()->MoveGroundStep( newPos, pTarget, newAngles.y, false, true, pTraceResult ) == AIM_SUCCESS );
}
Vector change = GetAbsOrigin() - vecOriginalPosition;
if (flInterval != 0)
{
change /= flInterval;
}
GetMotor()->SetMoveVel(change);
return bResult;
}
return ( GetMotor()->MoveGroundStep( newPos, pTarget, newAngles.y, false, true, pTraceResult ) == AIM_SUCCESS );
}
else
{
// FIXME: here's no direct interface to a fly motor, plus this needs to support a state where going through the world is okay.
// FIXME: add callbacks into the script system for validation
// FIXME: add function on scripts to force only legal movements
// FIXME: GetIntervalMovement deals in Local space, nor global. Currently now way to communicate that through these interfaces.
SetLocalOrigin( newPos );
SetLocalAngles( newAngles );
return true;
}
}
else if (GetMoveType() == MOVETYPE_FLY)
{
Vector dist = newPos - GetLocalOrigin();
VectorScale( dist, 1.0 / flInterval, dist );
SetLocalVelocity( dist );
return true;
}
}
return false;
}
void CHL1NPCTalker::RunTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_HL1TALKER_FOLLOW_WALK_PATH_FOR_UNITS:
{
float distance;
distance = (m_vecLastPosition - GetLocalOrigin()).Length2D();
// Walk path until far enough away
if ( distance > pTask->flTaskData ||
GetNavigator()->GetGoalType() == GOALTYPE_NONE )
{
TaskComplete();
GetNavigator()->ClearGoal(); // Stop moving
}
break;
}
case TASK_TALKER_CLIENT_STARE:
case TASK_TALKER_LOOK_AT_CLIENT:
{
CBasePlayer *pPlayer;
pPlayer = (CBasePlayer *)CBaseEntity::Instance( engine->PEntityOfEntIndex( 1 ) );
// track head to the client for a while.
if ( m_NPCState == NPC_STATE_IDLE &&
!IsMoving() &&
!GetExpresser()->IsSpeaking() )
{
if ( pPlayer )
{
IdleHeadTurn( pPlayer->GetAbsOrigin() );
}
}
else
{
// started moving or talking
TaskFail( "moved away" );
return;
}
if ( pTask->iTask == TASK_TALKER_CLIENT_STARE )
{
// fail out if the player looks away or moves away.
if ( ( pPlayer->GetAbsOrigin() - GetAbsOrigin() ).Length2D() > TLK_STARE_DIST )
{
// player moved away.
TaskFail( NO_TASK_FAILURE );
}
Vector vForward;
AngleVectors( GetAbsAngles(), &vForward );
if ( UTIL_DotPoints( pPlayer->GetAbsOrigin(), GetAbsOrigin(), vForward ) < m_flFieldOfView )
{
// player looked away
TaskFail( "looked away" );
}
}
if ( gpGlobals->curtime > m_flWaitFinished )
{
TaskComplete( NO_TASK_FAILURE );
}
break;
}
case TASK_WAIT_FOR_MOVEMENT:
{
if ( GetExpresser()->IsSpeaking() && GetSpeechTarget() != NULL)
{
// ALERT(at_console, "walking, talking\n");
IdleHeadTurn( GetSpeechTarget()->GetAbsOrigin(), GetExpresser()->GetTimeSpeechComplete() - gpGlobals->curtime );
}
else if ( GetEnemy() )
{
IdleHeadTurn( GetEnemy()->GetAbsOrigin() );
}
else
IdleHeadTurn( vec3_origin );
BaseClass::RunTask( pTask );
if ( TaskIsComplete() )
IdleHeadTurn( vec3_origin );
break;
}
case TASK_FACE_PLAYER:
{
CBasePlayer *pPlayer;
pPlayer = (CBasePlayer *)CBaseEntity::Instance( engine->PEntityOfEntIndex( 1 ) );
if ( pPlayer )
{
//GetMotor()->SetIdealYaw( pPlayer->GetAbsOrigin() );
IdleHeadTurn( pPlayer->GetAbsOrigin() );
if ( gpGlobals->curtime > m_flWaitFinished && GetMotor()->DeltaIdealYaw() < 10 )
{
TaskComplete();
}
}
else
{
TaskFail( FAIL_NO_PLAYER );
}
break;
}
case TASK_TALKER_EYECONTACT:
{
if (!IsMoving() && GetExpresser()->IsSpeaking() && GetSpeechTarget() != NULL)
{
// ALERT( at_console, "waiting %f\n", m_flStopTalkTime - gpGlobals->time );
IdleHeadTurn( GetSpeechTarget()->GetAbsOrigin(), GetExpresser()->GetTimeSpeechComplete() - gpGlobals->curtime );
}
BaseClass::RunTask( pTask );
break;
}
default:
{
if ( GetExpresser()->IsSpeaking() && GetSpeechTarget() != NULL)
{
IdleHeadTurn( GetSpeechTarget()->GetAbsOrigin(), GetExpresser()->GetTimeSpeechComplete() - gpGlobals->curtime );
}
else if ( GetFollowTarget() )
{
IdleHeadTurn( GetFollowTarget()->GetAbsOrigin() );
}
else if ( GetEnemy() && m_NPCState == NPC_STATE_COMBAT )
{
IdleHeadTurn( GetEnemy()->GetAbsOrigin() );
}
else
{
IdleHeadTurn( vec3_origin );
}
BaseClass::RunTask( pTask );
break;
}
}
}
