//------------------------------------------------------------------------------
// Purpose : Update beam more often then regular NPC think so it doesn't
// move so jumpily over the ground
// Input :
// Output :
//------------------------------------------------------------------------------
void CNPC_Stalker::StalkerThink(void)
{
DrawAttackBeam();
if (gpGlobals->curtime >= m_flNextNPCThink)
{
NPCThink();
m_flNextNPCThink = GetNextThink();
}
if ( m_pBeam )
{
SetNextThink( gpGlobals->curtime + g_StalkerBeamThinkTime );
// sanity check?!
const Task_t *pTask = GetTask();
if ( !pTask || pTask->iTask != TASK_RANGE_ATTACK1 || !TaskIsRunning() )
{
KillAttackBeam();
}
}
else
{
DevMsg( 2, "In StalkerThink() but no stalker beam found?\n" );
SetNextThink( m_flNextNPCThink );
}
}
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);
}
}
void CAI_LeadBehavior::StartTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_LEAD_FACE_GOAL:
{
if ( m_goalyaw != -1 )
{
GetMotor()->SetIdealYaw( m_goalyaw );
}
TaskComplete();
break;
}
case TASK_LEAD_SUCCEED:
{
Speak( TLK_LEAD_SUCCESS );
NotifyEvent( LBE_SUCCESS );
break;
}
case TASK_LEAD_ARRIVE:
{
// Only speak the first time we arrive
if ( !m_hasspokenarrival )
{
Speak( TLK_LEAD_ARRIVAL );
NotifyEvent( LBE_ARRIVAL );
m_hasspokenarrival = true;
}
else
{
TaskComplete();
}
break;
}
case TASK_STOP_LEADING:
{
ClearGoal();
TaskComplete();
break;
}
case TASK_GET_PATH_TO_LEAD_GOAL:
{
if ( GetNavigator()->SetGoal( m_goal ) )
{
TaskComplete();
}
else
{
TaskFail("NO PATH");
}
break;
}
case TASK_LEAD_GET_PATH_TO_WAITPOINT:
{
if ( GetNavigator()->SetGoal( m_waitpoint ) )
{
TaskComplete();
}
else
{
TaskFail("NO PATH");
}
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 ) ) )
{
ChainStartTask( TASK_RUN_PATH );
}
else
{
ChainStartTask( TASK_WALK_PATH );
}
break;
}
case TASK_LEAD_WAVE_TO_PLAYER:
{
// Wave to the player if we can see him. Otherwise, just idle.
if ( HasCondition( COND_SEE_PLAYER ) )
{
Speak( TLK_LEAD_ATTRACTPLAYER );
if ( HaveSequenceForActivity(ACT_SIGNAL1) )
{
SetActivity(ACT_SIGNAL1);
}
}
else
{
SetActivity(ACT_IDLE);
}
TaskComplete();
break;
}
case TASK_LEAD_PLAYER_NEEDS_WEAPON:
{
float flAvailableTime = GetOuter()->GetExpresser()->GetSemaphoreAvailableTime( GetOuter() );
// if someone else is talking, don't speak
if ( flAvailableTime <= gpGlobals->curtime )
{
Speak( TLK_LEAD_MISSINGWEAPON );
}
SetActivity(ACT_IDLE);
TaskComplete();
break;
}
case TASK_LEAD_SPEAK_START:
{
m_hasspokenstart = true;
Speak( TLK_LEAD_START );
SetActivity(ACT_IDLE);
TaskComplete();
break;
}
case TASK_LEAD_MOVE_TO_RANGE:
{
// If we haven't spoken our start speech, move closer
if ( !m_hasspokenstart)
{
ChainStartTask( TASK_MOVE_TO_GOAL_RANGE, m_leaddistance - 24 );
}
else
{
ChainStartTask( TASK_MOVE_TO_GOAL_RANGE, m_retrievedistance );
}
break;
}
case TASK_LEAD_RETRIEVE_WAIT:
{
m_MoveMonitor.SetMark( AI_GetSinglePlayer(), 24 );
ChainStartTask( TASK_WAIT_INDEFINITE );
break;
}
case TASK_STOP_MOVING:
{
BaseClass::StartTask( pTask);
if ( IsCurSchedule( SCHED_LEAD_PAUSE, false ) && pTask->flTaskData == 1 )
{
GetNavigator()->SetArrivalDirection( GetTarget() );
}
break;
}
case TASK_WAIT_FOR_SPEAK_FINISH:
{
BaseClass::StartTask( pTask);
if( GetOuter()->GetState() == NPC_STATE_COMBAT )
{
// Don't stand around jabbering in combat.
TaskComplete();
}
// If we're not supposed to wait for the player, don't wait for speech to finish.
// Instead, just wait a wee tad, and then start moving. NPC will speak on the go.
if ( TaskIsRunning() && !m_args.iRetrievePlayer )
{
if ( gpGlobals->curtime - GetOuter()->GetTimeTaskStarted() > 0.3 )
{
TaskComplete();
}
}
break;
}
default:
BaseClass::StartTask( 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 );
}
}
//=========================================================
// RunTask
//=========================================================
void CNPC_Stalker::RunTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_ANNOUNCE_ATTACK:
{
// Stop waiting if enemy facing me or lost enemy
CBaseCombatCharacter* pBCC = GetEnemyCombatCharacterPointer();
if (!pBCC || pBCC->FInViewCone( this ))
{
TaskComplete();
}
if ( IsWaitFinished() )
{
TaskComplete();
}
break;
}
case TASK_STALKER_ZIGZAG :
{
if (GetNavigator()->GetGoalType() == GOALTYPE_NONE)
{
TaskComplete();
GetNavigator()->StopMoving(); // Stop moving
}
else if (!GetNavigator()->IsGoalActive())
{
SetIdealActivity( GetStoppedActivity() );
}
else if (ValidateNavGoal())
{
SetIdealActivity( GetNavigator()->GetMovementActivity() );
AddZigZagToPath();
}
break;
}
case TASK_RANGE_ATTACK1:
UpdateAttackBeam();
if ( !TaskIsRunning() || HasCondition( COND_TASK_FAILED ))
{
KillAttackBeam();
}
break;
case TASK_FACE_ENEMY:
{
if ( GetEnemy() != NULL )
{
BaseClass:: RunTask( pTask );
return;
}
GetMotor()->SetIdealYawToTargetAndUpdate( m_vLaserCurPos );
if ( FacingIdeal() )
{
TaskComplete();
}
break;
}
default:
{
BaseClass::RunTask( pTask );
break;
}
}
}
