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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/game/server/hl2/ai_behavior_actbusy.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#include "cbase.h"
#include "ai_behavior_actbusy.h"
#include "ai_navigator.h"
#include "ai_hint.h"
#include "ai_behavior_follow.h"
#include "KeyValues.h"
#include "filesystem.h"
#include "eventqueue.h"
#include "ai_playerally.h"
#include "SoundEmitterSystem/isoundemittersystembase.h"
#include "entityblocker.h"
#include "npcevent.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#define ACTBUSY_SEE_ENTITY_TIMEOUT 1.0f
#define ACTBUSY_COMBAT_PLAYER_MAX_DIST 720.0f // NPCs in combat actbusy should try to stay within this distance of the player.
ConVar ai_actbusy_search_time( "ai_actbusy_search_time","10.0" );
ConVar ai_debug_actbusy( "ai_debug_actbusy", "0", FCVAR_CHEAT, "Used to debug actbusy behavior. Usage:\n\
1: Constantly draw lines from NPCs to the actbusy nodes they've chosen to actbusy at.\n\
2: Whenever an NPC makes a decision to use an actbusy, show which actbusy they've chosen.\n\
3: Selected NPCs (with npc_select) will report why they're not choosing actbusy nodes.\n\
4: Display debug output of actbusy logic.\n\
5: Display safe zone volumes and info.\n\
");
// Anim events
static int AE_ACTBUSY_WEAPON_FIRE_ON;
static int AE_ACTBUSY_WEAPON_FIRE_OFF;
BEGIN_DATADESC( CAI_ActBusyBehavior )
DEFINE_FIELD( m_bEnabled, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bForceActBusy, FIELD_BOOLEAN ),
DEFINE_CUSTOM_FIELD( m_ForcedActivity, ActivityDataOps() ),
DEFINE_FIELD( m_bTeleportToBusy, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bUseNearestBusy, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bLeaving, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bVisibleOnly, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bUseRenderBoundsForCollision, FIELD_BOOLEAN ),
DEFINE_FIELD( m_flForcedMaxTime, FIELD_FLOAT ),
DEFINE_FIELD( m_bBusy, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bMovingToBusy, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bNeedsToPlayExitAnim, FIELD_BOOLEAN ),
DEFINE_FIELD( m_flNextBusySearchTime, FIELD_TIME ),
DEFINE_FIELD( m_flEndBusyAt, FIELD_TIME ),
DEFINE_FIELD( m_flBusySearchRange, FIELD_FLOAT ),
DEFINE_FIELD( m_bInQueue, FIELD_BOOLEAN ),
DEFINE_FIELD( m_iCurrentBusyAnim, FIELD_INTEGER ),
DEFINE_FIELD( m_hActBusyGoal, FIELD_EHANDLE ),
DEFINE_FIELD( m_bNeedToSetBounds, FIELD_BOOLEAN ),
DEFINE_FIELD( m_hSeeEntity, FIELD_EHANDLE ),
DEFINE_FIELD( m_fTimeLastSawSeeEntity, FIELD_TIME ),
DEFINE_FIELD( m_bExitedBusyToDueLostSeeEntity, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bExitedBusyToDueSeeEnemy, FIELD_BOOLEAN ),
DEFINE_FIELD( m_iNumConsecutivePathFailures, FIELD_INTEGER ),
DEFINE_FIELD( m_bAutoFireWeapon, FIELD_BOOLEAN ),
DEFINE_FIELD( m_flDeferUntil, FIELD_TIME ),
DEFINE_FIELD( m_iNumEnemiesInSafeZone, FIELD_INTEGER ),
END_DATADESC();
enum
{
ACTBUSY_SIGHT_METHOD_FULL = 0, // LOS and Viewcone
ACTBUSY_SIGHT_METHOD_LOS_ONLY,
};
//=============================================================================
//-----------------------------------------------------------------------------
// Purpose: Gamesystem that parses the act busy anim file
//-----------------------------------------------------------------------------
class CActBusyAnimData : public CAutoGameSystem
{
public:
CActBusyAnimData( void ) : CAutoGameSystem( "CActBusyAnimData" )
{
}
// Inherited from IAutoServerSystem
virtual void LevelInitPostEntity( void );
virtual void LevelShutdownPostEntity( void );
// Read in the data from the anim data file
void ParseAnimDataFile( void );
// Parse a keyvalues section into an act busy anim
bool ParseActBusyFromKV( busyanim_t *pAnim, KeyValues *pSection );
// Purpose: Returns the index of the busyanim data for the specified activity or sequence
int FindBusyAnim( Activity iActivity, const char *pSequence );
busyanim_t *GetBusyAnim( int iIndex ) { return &m_ActBusyAnims[iIndex]; }
protected:
CUtlVector<busyanim_t> m_ActBusyAnims;
};
CActBusyAnimData g_ActBusyAnimDataSystem;
//-----------------------------------------------------------------------------
// Inherited from IAutoServerSystem
//-----------------------------------------------------------------------------
void CActBusyAnimData::LevelInitPostEntity( void )
{
ParseAnimDataFile();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CActBusyAnimData::LevelShutdownPostEntity( void )
{
m_ActBusyAnims.Purge();
}
//-----------------------------------------------------------------------------
// Clear out the stats + their history
//-----------------------------------------------------------------------------
void CActBusyAnimData::ParseAnimDataFile( void )
{
KeyValues *pKVAnimData = new KeyValues( "ActBusyAnimDatafile" );
if ( pKVAnimData->LoadFromFile( filesystem, "scripts/actbusy.txt" ) )
{
// Now try and parse out each act busy anim
KeyValues *pKVAnim = pKVAnimData->GetFirstSubKey();
while ( pKVAnim )
{
// Create a new anim and add it to our list
int index = m_ActBusyAnims.AddToTail();
busyanim_t *pAnim = &m_ActBusyAnims[index];
if ( !ParseActBusyFromKV( pAnim, pKVAnim ) )
{
m_ActBusyAnims.Remove( index );
}
pKVAnim = pKVAnim->GetNextKey();
}
}
pKVAnimData->deleteThis();
}
//-----------------------------------------------------------------------------
// Purpose: Parse a keyvalues section into the prop
//-----------------------------------------------------------------------------
bool CActBusyAnimData::ParseActBusyFromKV( busyanim_t *pAnim, KeyValues *pSection )
{
pAnim->iszName = AllocPooledString( pSection->GetName() );
// Activities
pAnim->iActivities[BA_BUSY] = (Activity)CAI_BaseNPC::GetActivityID( pSection->GetString( "busy_anim", "ACT_INVALID" ) );
pAnim->iActivities[BA_ENTRY] = (Activity)CAI_BaseNPC::GetActivityID( pSection->GetString( "entry_anim", "ACT_INVALID" ) );
pAnim->iActivities[BA_EXIT] = (Activity)CAI_BaseNPC::GetActivityID( pSection->GetString( "exit_anim", "ACT_INVALID" ) );
// Sequences
pAnim->iszSequences[BA_BUSY] = AllocPooledString( pSection->GetString( "busy_sequence", NULL ) );
pAnim->iszSequences[BA_ENTRY] = AllocPooledString( pSection->GetString( "entry_sequence", NULL ) );
pAnim->iszSequences[BA_EXIT] = AllocPooledString( pSection->GetString( "exit_sequence", NULL ) );
// Sounds
pAnim->iszSounds[BA_BUSY] = AllocPooledString( pSection->GetString( "busy_sound", NULL ) );
pAnim->iszSounds[BA_ENTRY] = AllocPooledString( pSection->GetString( "entry_sound", NULL ) );
pAnim->iszSounds[BA_EXIT] = AllocPooledString( pSection->GetString( "exit_sound", NULL ) );
// Times
pAnim->flMinTime = pSection->GetFloat( "min_time", 10.0 );
pAnim->flMaxTime = pSection->GetFloat( "max_time", 20.0 );
pAnim->bUseAutomovement = pSection->GetInt( "use_automovement", 0 ) != 0;
const char *sInterrupt = pSection->GetString( "interrupts", "BA_INT_DANGER" );
if ( !strcmp( sInterrupt, "BA_INT_PLAYER" ) )
{
pAnim->iBusyInterruptType = BA_INT_PLAYER;
}
else if ( !strcmp( sInterrupt, "BA_INT_DANGER" ) )
{
pAnim->iBusyInterruptType = BA_INT_DANGER;
}
else if ( !strcmp( sInterrupt, "BA_INT_AMBUSH" ) )
{
pAnim->iBusyInterruptType = BA_INT_AMBUSH;
}
else if ( !strcmp( sInterrupt, "BA_INT_COMBAT" ) )
{
pAnim->iBusyInterruptType = BA_INT_COMBAT;
}
else if ( !strcmp( sInterrupt, "BA_INT_ZOMBIESLUMP" ))
{
pAnim->iBusyInterruptType = BA_INT_ZOMBIESLUMP;
}
else if ( !strcmp( sInterrupt, "BA_INT_SIEGE_DEFENSE" ))
{
pAnim->iBusyInterruptType = BA_INT_SIEGE_DEFENSE;
}
else
{
pAnim->iBusyInterruptType = BA_INT_NONE;
}
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Returns the busyanim data for the specified activity
//-----------------------------------------------------------------------------
int CActBusyAnimData::FindBusyAnim( Activity iActivity, const char *pSequence )
{
int iCount = m_ActBusyAnims.Count();
for ( int i = 0; i < iCount; i++ )
{
busyanim_t *pBusyAnim = &m_ActBusyAnims[i];
Assert( pBusyAnim );
if ( pSequence && pBusyAnim->iszName != NULL_STRING && !Q_stricmp( STRING(pBusyAnim->iszName), pSequence ) )
return i;
if ( iActivity != ACT_INVALID && pBusyAnim->iActivities[BA_BUSY] == iActivity )
return i;
}
if ( pSequence )
{
Warning("Specified '%s' as a busy anim name, and it's not in the act busy anim list.\n", pSequence );
}
else if ( iActivity != ACT_INVALID )
{
Warning("Tried to use Activity %d as a busy anim, and it's not in the act busy anim list.\n", iActivity );
}
return -1;
}
//=============================================================================================================
//=============================================================================================================
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CAI_ActBusyBehavior::CAI_ActBusyBehavior()
{
// Disabled by default. Enabled by map entity.
m_bEnabled = false;
m_bUseRenderBoundsForCollision = false;
m_flDeferUntil = 0;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::Enable( CAI_ActBusyGoal *pGoal, float flRange, bool bVisibleOnly )
{
NotifyBusyEnding();
if ( pGoal )
{
m_hActBusyGoal = pGoal;
}
m_bEnabled = true;
m_bBusy = false;
m_bMovingToBusy = false;
m_bNeedsToPlayExitAnim = false;
m_bLeaving = false;
m_flNextBusySearchTime = gpGlobals->curtime + ai_actbusy_search_time.GetFloat();
m_flEndBusyAt = 0;
m_bVisibleOnly = bVisibleOnly;
m_bInQueue = dynamic_cast<CAI_ActBusyQueueGoal*>(m_hActBusyGoal.Get()) != NULL;
m_ForcedActivity = ACT_INVALID;
m_hSeeEntity = NULL;
m_bExitedBusyToDueLostSeeEntity = false;
m_bExitedBusyToDueSeeEnemy = false;
m_iNumConsecutivePathFailures = 0;
SetBusySearchRange( flRange );
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: behavior enabled on NPC %s (%s)\n", GetOuter()->GetClassname(), GetOuter()->GetDebugName() );
}
if( IsCombatActBusy() )
{
CollectSafeZoneVolumes( pGoal );
}
// Robin: Due to ai goal entities delaying their EnableGoal call on each
// of their target Actors, NPCs that are spawned with active actbusies
// will have their SelectSchedule() called before their behavior has been
// enabled. To fix this, if we're enabled while in a schedule that can be
// overridden, immediately act busy.
if ( IsCurScheduleOverridable() )
{
// Force search time to be now.
m_flNextBusySearchTime = gpGlobals->curtime;
GetOuter()->ClearSchedule( "Enabling act busy" );
}
ClearCondition( COND_ACTBUSY_AWARE_OF_ENEMY_IN_SAFE_ZONE );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::OnRestore()
{
if ( m_bEnabled && m_hActBusyGoal != NULL && IsCombatActBusy() )
{
CollectSafeZoneVolumes( m_hActBusyGoal );
}
BaseClass::OnRestore();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::SetBusySearchRange( float flRange )
{
m_flBusySearchRange = flRange;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::Disable( void )
{
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: behavior disabled on NPC %s (%s)\n", GetOuter()->GetClassname(), GetOuter()->GetDebugName() );
}
if ( m_bEnabled )
{
SetCondition( COND_PROVOKED );
}
StopBusying();
m_bEnabled = false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::ForceActBusy( CAI_ActBusyGoal *pGoal, CAI_Hint *pHintNode, float flMaxTime, bool bVisibleOnly, bool bTeleportToBusy, bool bUseNearestBusy, CBaseEntity *pSeeEntity, Activity activity )
{
Assert( !m_bLeaving );
if ( m_bNeedsToPlayExitAnim )
{
// If we hit this, the mapmaker's told this NPC to actbusy somewhere while it's still in an actbusy.
// Right now, we don't support this. We could support it with a bit of work.
if ( HasAnimForActBusy( m_iCurrentBusyAnim, BA_EXIT ) )
{
Warning("ACTBUSY: %s(%s) was told to actbusy while inside an actbusy that needs to exit first. IGNORING.\n", GetOuter()->GetDebugName(), GetOuter()->GetClassname() );
return;
}
}
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: ForceActBusy on NPC %s (%s): ", GetOuter()->GetClassname(), GetOuter()->GetDebugName() );
if ( pHintNode )
{
Msg("Hintnode %s", pHintNode->GetDebugName());
}
else
{
Msg("No Hintnode specified");
}
Msg("\n");
}
Enable( pGoal, m_flBusySearchRange, bVisibleOnly );
m_bForceActBusy = true;
m_flForcedMaxTime = flMaxTime;
m_bTeleportToBusy = bTeleportToBusy;
m_bUseNearestBusy = bUseNearestBusy;
m_ForcedActivity = activity;
m_hSeeEntity = pSeeEntity;
if ( pHintNode )
{
if ( GetHintNode() && GetHintNode() != pHintNode )
{
GetHintNode()->Unlock();
}
if ( pHintNode->Lock( GetOuter() ) )
{
SetHintNode( pHintNode );
}
}
SetCondition( COND_PROVOKED );
}
//-----------------------------------------------------------------------------
// Purpose: Force the NPC to find an exit node and leave
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::ForceActBusyLeave( bool bVisibleOnly )
{
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: ForceActBusyLeave on NPC %s (%s)\n", GetOuter()->GetClassname(), GetOuter()->GetDebugName() );
}
Enable( NULL, m_flBusySearchRange, bVisibleOnly );
m_bForceActBusy = true;
m_bLeaving = true;
m_ForcedActivity = ACT_INVALID;
m_hSeeEntity = NULL;
SetCondition( COND_PROVOKED );
}
//-----------------------------------------------------------------------------
// Purpose: Break the NPC out of the current busy state, but don't disable busying
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::StopBusying( void )
{
if ( !GetOuter() )
return;
// Make sure we turn this off unconditionally!
m_bAutoFireWeapon = false;
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: StopBusying on NPC %s (%s)\n", GetOuter()->GetClassname(), GetOuter()->GetDebugName() );
}
if ( m_bBusy || m_bMovingToBusy )
{
SetCondition( COND_PROVOKED );
}
m_flEndBusyAt = gpGlobals->curtime;
m_bForceActBusy = false;
m_bTeleportToBusy = false;
m_bUseNearestBusy = false;
m_bLeaving = false;
m_bMovingToBusy = false;
m_ForcedActivity = ACT_INVALID;
m_hSeeEntity = NULL;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::IsStopBusying()
{
return IsCurSchedule(SCHED_ACTBUSY_STOP_BUSYING);
}
//-----------------------------------------------------------------------------
// Purpose: Find a general purpose, suitable Hint Node for me to Act Busy.
//-----------------------------------------------------------------------------
CAI_Hint *CAI_ActBusyBehavior::FindActBusyHintNode()
{
Assert( !IsCombatActBusy() );
int iBits = bits_HINT_NODE_USE_GROUP;
if ( m_bVisibleOnly )
{
iBits |= bits_HINT_NODE_VISIBLE;
}
if ( ai_debug_actbusy.GetInt() == 3 && GetOuter()->m_debugOverlays & OVERLAY_NPC_SELECTED_BIT )
{
iBits |= bits_HINT_NODE_REPORT_FAILURES;
}
if ( m_bUseNearestBusy )
{
iBits |= bits_HINT_NODE_NEAREST;
}
else
{
iBits |= bits_HINT_NODE_RANDOM;
}
CAI_Hint *pNode = CAI_HintManager::FindHint( GetOuter(), HINT_WORLD_WORK_POSITION, iBits, m_flBusySearchRange );
return pNode;
}
//-----------------------------------------------------------------------------
// Purpose: Find a node for me to combat act busy.
//
// Right now, all of this work assumes the actbusier is a player ally and
// wants to fight near the player a'la Alyx in ep2_outland_10.
//-----------------------------------------------------------------------------
CAI_Hint *CAI_ActBusyBehavior::FindCombatActBusyHintNode()
{
Assert( IsCombatActBusy() );
CBasePlayer *pPlayer = AI_GetSinglePlayer();
if( !pPlayer )
return NULL;
CHintCriteria criteria;
// Ok, find a hint node THAT:
// -Is in my hint group
// -Is Visible (if specified by designer)
// -Is Closest to me (if specified by designer)
// -The player can see
// -Is within the accepted max dist from player
int iBits = bits_HINT_NODE_USE_GROUP;
if ( m_bVisibleOnly )
iBits |= bits_HINT_NODE_VISIBLE;
if ( ai_debug_actbusy.GetInt() == 3 && GetOuter()->m_debugOverlays & OVERLAY_NPC_SELECTED_BIT )
iBits |= bits_HINT_NODE_REPORT_FAILURES;
if ( m_bUseNearestBusy )
iBits |= bits_HINT_NODE_NEAREST;
else
iBits |= bits_HINT_NODE_RANDOM;
iBits |= bits_HAS_EYEPOSITION_LOS_TO_PLAYER;
criteria.AddHintType( HINT_WORLD_WORK_POSITION );
criteria.SetFlag( iBits );
criteria.AddIncludePosition( pPlayer->GetAbsOrigin(), ACTBUSY_COMBAT_PLAYER_MAX_DIST );
CAI_Hint *pNode = CAI_HintManager::FindHint( GetOuter(), criteria );
return pNode;
}
//-----------------------------------------------------------------------------
// Purpose: Find a suitable combat actbusy node to teleport to. That is, find
// one that the player is not going to see me appear at.
//-----------------------------------------------------------------------------
CAI_Hint *CAI_ActBusyBehavior::FindCombatActBusyTeleportHintNode()
{
Assert( IsCombatActBusy() );
CBasePlayer *pPlayer = AI_GetSinglePlayer();
if( !pPlayer )
return NULL;
CHintCriteria criteria;
// Ok, find a hint node THAT:
// -Is in my hint group
// -The player CAN NOT see so that they don't see me teleport
int iBits = bits_HINT_NODE_USE_GROUP;
if ( ai_debug_actbusy.GetInt() == 3 && GetOuter()->m_debugOverlays & OVERLAY_NPC_SELECTED_BIT )
iBits |= bits_HINT_NODE_REPORT_FAILURES;
iBits |= bits_HINT_NODE_RANDOM;
iBits |= bits_HINT_NODE_NOT_VISIBLE_TO_PLAYER;
criteria.AddHintType( HINT_WORLD_WORK_POSITION );
criteria.SetFlag( iBits );
criteria.AddIncludePosition( pPlayer->GetAbsOrigin(), ACTBUSY_COMBAT_PLAYER_MAX_DIST * 1.1f );
CAI_Hint *pNode = CAI_HintManager::FindHint( GetOuter(), criteria );
return pNode;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::FValidateHintType( CAI_Hint *pHint )
{
if ( pHint->HintType() != HINT_WORLD_WORK_POSITION && pHint->HintType() != HINT_NPC_EXIT_POINT )
return false;
// If the node doesn't want to be teleported to, we need to check for clear
const char *pSequenceOrActivity = STRING(pHint->HintActivityName());
const char *cSpace = strchr( pSequenceOrActivity, ' ' );
if ( cSpace )
{
if ( !Q_strncmp( cSpace+1, "teleport", 8 ) )
{
// Node is a teleport node, so it's good
return true;
}
}
// Check for clearance
trace_t tr;
AI_TraceHull( pHint->GetAbsOrigin(), pHint->GetAbsOrigin(), GetOuter()->WorldAlignMins(), GetOuter()->WorldAlignMaxs(), MASK_SOLID, GetOuter(), COLLISION_GROUP_NONE, &tr );
if ( tr.fraction == 1.0 )
return true;
// Report failures
if ( ai_debug_actbusy.GetInt() == 3 && GetOuter()->m_debugOverlays & OVERLAY_NPC_SELECTED_BIT )
{
NDebugOverlay::Text( pHint->GetAbsOrigin(), "Node isn't clear.", false, 60 );
NDebugOverlay::Box( pHint->GetAbsOrigin(), GetOuter()->WorldAlignMins(), GetOuter()->WorldAlignMaxs(), 255,0,0, 8, 2.0 );
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::CanSelectSchedule( void )
{
// Always active when we're busy
if ( m_bBusy || m_bForceActBusy || m_bNeedsToPlayExitAnim )
return true;
if ( !m_bEnabled )
return false;
if ( m_flDeferUntil > gpGlobals->curtime )
return false;
if ( CountEnemiesInSafeZone() > 0 )
{
// I have enemies left in the safe zone. Actbusy isn't appropriate.
// I should be off fighting them.
return false;
}
if ( !IsCurScheduleOverridable() )
return false;
// Don't select actbusy if we're not going to search for a node anyway
return (m_flNextBusySearchTime < gpGlobals->curtime);
}
//-----------------------------------------------------------------------------
// Purpose: Return true if the current schedule is one that ActBusy is allowed to override
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::IsCurScheduleOverridable( void )
{
if( IsCombatActBusy() )
{
// The whole point of a combat actbusy is that it can run in any state (including combat)
// the only exception is SCRIPT (sjb)
return (GetOuter()->GetState() != NPC_STATE_SCRIPT);
}
// Act busies are not valid inside of a vehicle
if ( GetOuter()->IsInAVehicle() )
return false;
// Only if we're about to idle (or SCHED_NONE to catch newly spawned guys)
return ( IsCurSchedule( SCHED_IDLE_STAND ) || IsCurSchedule( SCHED_NONE ) );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pSound -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::ShouldIgnoreSound( CSound *pSound )
{
// If we're busy in an actbusy anim that's an ambush, stay mum as long as we can
if ( m_bBusy )
{
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( m_iCurrentBusyAnim );
if( pBusyAnim && pBusyAnim->iBusyInterruptType == BA_INT_ZOMBIESLUMP )
{
// Slumped zombies are deaf.
return true;
}
if ( pBusyAnim && ( ( pBusyAnim->iBusyInterruptType == BA_INT_AMBUSH ) || ( pBusyAnim->iBusyInterruptType == BA_INT_COMBAT ) ) )
{
/*
// Robin: First version ignored sounds in front of the NPC.
Vector vecToSound = (pSound->GetSoundReactOrigin() - GetAbsOrigin());
vecToSound.z = 0;
VectorNormalize( vecToSound );
Vector facingDir = GetOuter()->EyeDirection2D();
if ( DotProduct( vecToSound, facingDir ) > 0 )
return true;
*/
// Ignore sounds that aren't visible
if ( !GetOuter()->FVisible( pSound->GetSoundReactOrigin() ) )
return true;
}
}
return BaseClass::ShouldIgnoreSound( pSound );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::OnFriendDamaged( CBaseCombatCharacter *pSquadmate, CBaseEntity *pAttacker )
{
if( IsCombatActBusy() && pSquadmate->IsPlayer() && IsInSafeZone( pAttacker ) )
{
SetCondition( COND_ACTBUSY_AWARE_OF_ENEMY_IN_SAFE_ZONE ); // Break the actbusy, if we're running it.
m_flDeferUntil = gpGlobals->curtime + 4.0f; // Stop actbusying and go deal with that enemy!!
}
BaseClass::OnFriendDamaged( pSquadmate, pAttacker );
}
//-----------------------------------------------------------------------------
// Purpose: Count the number of enemies of mine that are inside my safe zone
// volume.
//
// NOTE: We keep this count to prevent the NPC re-entering combat
// actbusy whilst too many enemies are present in the safe zone.
// This count does not automatically alert the NPC that there are
// enemies in the safe zone.
// You must set COND_ACTBUSY_AWARE_OF_ENEMY_IN_SAFE_ZONE to let
// the NPC know.
//-----------------------------------------------------------------------------
int CAI_ActBusyBehavior::CountEnemiesInSafeZone()
{
if( !IsCombatActBusy() )
{
return 0;
}
// Grovel the AI list and count the enemies in the zone. By enemies, I mean
// anyone that I would fight if I saw.
CAI_BaseNPC ** ppAIs = g_AI_Manager.AccessAIs();
int nAIs = g_AI_Manager.NumAIs();
int count = 0;
for ( int i = 0; i < nAIs; i++ )
{
if( GetOuter()->IRelationType(ppAIs[i]) < D_LI )
{
if( IsInSafeZone(ppAIs[i]) )
{
count++;
}
}
}
return count;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CAI_ActBusyBehavior::OnTakeDamage_Alive( const CTakeDamageInfo &info )
{
if( IsCombatActBusy() && info.GetAttacker() && IsInSafeZone( info.GetAttacker() ) )
{
SetCondition( COND_ACTBUSY_AWARE_OF_ENEMY_IN_SAFE_ZONE ); // Break the actbusy, if we're running it.
m_flDeferUntil = gpGlobals->curtime + 4.0f; // Stop actbusying and go deal with that enemy!!
}
return BaseClass::OnTakeDamage_Alive( info );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::GatherConditions( void )
{
// Clear this condition before we call up, since the look sensing code will run and
// set this condition if it is relevant.
if( !IsCurSchedule(SCHED_ACTBUSY_BUSY, false) )
{
// Only clear this condition when we aren't busying. We want it to be sticky
// during that time so that schedule selection works properly (sjb)
ClearCondition( COND_ACTBUSY_ENEMY_TOO_CLOSE );
}
BaseClass::GatherConditions();
bool bCheckLOS = true;
bool bCheckFOV = true;
if( m_hActBusyGoal && m_hActBusyGoal->m_iSightMethod == ACTBUSY_SIGHT_METHOD_LOS_ONLY )
{
bCheckFOV = false;
}
// If we have a see entity, make sure we can still see it
if ( m_hSeeEntity && m_bBusy )
{
if ( (!bCheckFOV||GetOuter()->FInViewCone(m_hSeeEntity)) && GetOuter()->QuerySeeEntity(m_hSeeEntity) && (!bCheckLOS||GetOuter()->FVisible(m_hSeeEntity)) )
{
m_fTimeLastSawSeeEntity = gpGlobals->curtime;
ClearCondition( COND_ACTBUSY_LOST_SEE_ENTITY );
}
else if( m_hActBusyGoal )
{
float fDelta = gpGlobals->curtime - m_fTimeLastSawSeeEntity;
if( fDelta >= m_hActBusyGoal->m_flSeeEntityTimeout )
{
SetCondition( COND_ACTBUSY_LOST_SEE_ENTITY );
m_hActBusyGoal->NPCLostSeeEntity( GetOuter() );
if( IsCombatActBusy() && (GetOuter()->Classify() == CLASS_PLAYER_ALLY_VITAL && m_hSeeEntity->IsPlayer()) )
{
// Defer any actbusying for several seconds. This serves as a heuristic for waiting
// for the player to settle after moving out of the room. This helps Alyx pick a more
// pertinent Actbusy near the player's new location.
m_flDeferUntil = gpGlobals->curtime + 4.0f;
}
}
}
}
else
{
ClearCondition( COND_ACTBUSY_LOST_SEE_ENTITY );
}
// If we're busy, ignore sounds depending on our actbusy break rules
if ( m_bBusy )
{
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( m_iCurrentBusyAnim );
if ( pBusyAnim )
{
switch( pBusyAnim->iBusyInterruptType )
{
case BA_INT_DANGER:
break;
case BA_INT_AMBUSH:
break;
case BA_INT_ZOMBIESLUMP:
{
ClearCondition( COND_HEAR_PLAYER );
ClearCondition( COND_SEE_ENEMY );
ClearCondition( COND_NEW_ENEMY );
CBasePlayer *pPlayer = UTIL_PlayerByIndex(1);
if( pPlayer )
{
float flDist = pPlayer->GetAbsOrigin().DistTo( GetAbsOrigin() );
if( flDist <= 60 )
{
StopBusying();
}
}
}
break;
case BA_INT_COMBAT:
// Ignore the player unless he shoots at us
ClearCondition( COND_HEAR_PLAYER );
ClearCondition( COND_SEE_ENEMY );
ClearCondition( COND_NEW_ENEMY );
break;
case BA_INT_PLAYER:
// Clear all but player.
ClearCondition( COND_HEAR_DANGER );
ClearCondition( COND_HEAR_COMBAT );
ClearCondition( COND_HEAR_WORLD );
ClearCondition( COND_HEAR_BULLET_IMPACT );
break;
case BA_INT_SIEGE_DEFENSE:
ClearCondition( COND_HEAR_PLAYER );
ClearCondition( COND_SEE_ENEMY );
ClearCondition( COND_NEW_ENEMY );
ClearCondition( COND_HEAR_COMBAT );
ClearCondition( COND_HEAR_WORLD );
ClearCondition( COND_HEAR_BULLET_IMPACT );
break;
case BA_INT_NONE:
// Clear all
ClearCondition( COND_HEAR_DANGER );
ClearCondition( COND_HEAR_COMBAT );
ClearCondition( COND_HEAR_WORLD );
ClearCondition( COND_HEAR_BULLET_IMPACT );
ClearCondition( COND_HEAR_PLAYER );
break;
default:
break;
}
}
}
if( m_bAutoFireWeapon && random->RandomInt(0, 5) <= 3 )
{
CBaseCombatWeapon *pWeapon = GetOuter()->GetActiveWeapon();
if( pWeapon )
{
pWeapon->Operator_ForceNPCFire( GetOuter(), false );
}
}
if( ai_debug_actbusy.GetInt() == 5 )
{
// Visualize them there Actbusy safe volumes
for( int i = 0 ; i < m_SafeZones.Count() ; i++ )
{
busysafezone_t *pSafeZone = &m_SafeZones[i];
Vector vecBoxOrigin = (pSafeZone->vecMins + pSafeZone->vecMaxs) * 0.5f;
Vector vecBoxMins = vecBoxOrigin - pSafeZone->vecMins;
Vector vecBoxMaxs = vecBoxOrigin - pSafeZone->vecMaxs;
NDebugOverlay::Box( vecBoxOrigin, vecBoxMins, vecBoxMaxs, 255, 0, 255, 64, 0.2f );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::EndScheduleSelection( void )
{
NotifyBusyEnding();
CheckAndCleanupOnExit();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : nActivity -
//-----------------------------------------------------------------------------
Activity CAI_ActBusyBehavior::NPC_TranslateActivity( Activity nActivity )
{
// Find out what the base class wants to do with the activity
Activity nNewActivity = BaseClass::NPC_TranslateActivity( nActivity );
if( nActivity == ACT_RUN )
{
// FIXME: Forcing STIMULATED here is illegal if the entity doesn't support it as an activity
CAI_PlayerAlly *pAlly = dynamic_cast<CAI_PlayerAlly*>(GetOuter());
if ( pAlly )
return ACT_RUN_STIMULATED;
}
// Else stay with the base class' decision.
return nNewActivity;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::HandleAnimEvent( animevent_t *pEvent )
{
if( pEvent->event == AE_ACTBUSY_WEAPON_FIRE_ON )
{
m_bAutoFireWeapon = true;
return;
}
else if( pEvent->event == AE_ACTBUSY_WEAPON_FIRE_OFF )
{
m_bAutoFireWeapon = false;
return;
}
return BaseClass::HandleAnimEvent( pEvent );
}
//-----------------------------------------------------------------------------
// Purpose: Actbusy's ending, ensure we haven't left NPC in broken state.
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::CheckAndCleanupOnExit( void )
{
if ( m_bNeedsToPlayExitAnim && !GetOuter()->IsMarkedForDeletion() && GetOuter()->IsAlive() )
{
Warning("NPC %s(%s) left actbusy without playing exit anim.\n", GetOuter()->GetDebugName(), GetOuter()->GetClassname() );
m_bNeedsToPlayExitAnim = false;
}
GetOuter()->RemoveFlag( FL_FLY );
// If we're supposed to use render bounds while inside the busy anim, restore normal now
if ( m_bUseRenderBoundsForCollision )
{
GetOuter()->SetHullSizeNormal( true );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::BuildScheduleTestBits( void )
{
BaseClass::BuildScheduleTestBits();
// When going to an actbusy, we can't be interrupted during the entry anim
if ( IsCurSchedule(SCHED_ACTBUSY_START_BUSYING) )
{
if ( GetOuter()->GetTask()->iTask == TASK_ACTBUSY_PLAY_ENTRY )
return;
GetOuter()->SetCustomInterruptCondition( COND_PROVOKED );
if( IsCombatActBusy() )
{
GetOuter()->SetCustomInterruptCondition( GetClassScheduleIdSpace()->ConditionLocalToGlobal(COND_ACTBUSY_ENEMY_TOO_CLOSE) );
}
}
// If we're in a queue, or leaving, we have no extra conditions
if ( m_bInQueue || IsCurSchedule( SCHED_ACTBUSY_LEAVE ) )
return;
// If we're not busy, or we're exiting a busy, we have no extra conditions
if ( !m_bBusy || IsCurSchedule( SCHED_ACTBUSY_STOP_BUSYING ) )
return;
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( m_iCurrentBusyAnim );
if ( pBusyAnim )
{
switch( pBusyAnim->iBusyInterruptType )
{
case BA_INT_ZOMBIESLUMP:
{
GetOuter()->SetCustomInterruptCondition( COND_LIGHT_DAMAGE );
GetOuter()->SetCustomInterruptCondition( COND_HEAVY_DAMAGE );
}
break;
case BA_INT_SIEGE_DEFENSE:
{
GetOuter()->SetCustomInterruptCondition( COND_HEAR_DANGER );
GetOuter()->SetCustomInterruptCondition( GetClassScheduleIdSpace()->ConditionLocalToGlobal(COND_ACTBUSY_AWARE_OF_ENEMY_IN_SAFE_ZONE) );
GetOuter()->SetCustomInterruptCondition( GetClassScheduleIdSpace()->ConditionLocalToGlobal(COND_ACTBUSY_ENEMY_TOO_CLOSE) );
}
break;
case BA_INT_AMBUSH:
case BA_INT_DANGER:
{
GetOuter()->SetCustomInterruptCondition( COND_LIGHT_DAMAGE );
GetOuter()->SetCustomInterruptCondition( COND_HEAVY_DAMAGE );
GetOuter()->SetCustomInterruptCondition( COND_HEAR_DANGER );
GetOuter()->SetCustomInterruptCondition( COND_HEAR_COMBAT );
GetOuter()->SetCustomInterruptCondition( COND_HEAR_BULLET_IMPACT );
GetOuter()->SetCustomInterruptCondition( COND_NEW_ENEMY );
GetOuter()->SetCustomInterruptCondition( COND_SEE_ENEMY );
GetOuter()->SetCustomInterruptCondition( COND_PLAYER_ADDED_TO_SQUAD );
GetOuter()->SetCustomInterruptCondition( COND_RECEIVED_ORDERS );
break;
}
case BA_INT_PLAYER:
{
GetOuter()->SetCustomInterruptCondition( COND_LIGHT_DAMAGE );
GetOuter()->SetCustomInterruptCondition( COND_HEAVY_DAMAGE );
GetOuter()->SetCustomInterruptCondition( COND_HEAR_DANGER );
GetOuter()->SetCustomInterruptCondition( COND_HEAR_COMBAT );
GetOuter()->SetCustomInterruptCondition( COND_HEAR_BULLET_IMPACT );
GetOuter()->SetCustomInterruptCondition( COND_NEW_ENEMY );
GetOuter()->SetCustomInterruptCondition( COND_PLAYER_ADDED_TO_SQUAD );
GetOuter()->SetCustomInterruptCondition( COND_RECEIVED_ORDERS );
// The player can interrupt us
GetOuter()->SetCustomInterruptCondition( COND_SEE_PLAYER );
break;
}
case BA_INT_COMBAT:
{
GetOuter()->SetCustomInterruptCondition( COND_LIGHT_DAMAGE );
GetOuter()->SetCustomInterruptCondition( COND_HEAVY_DAMAGE );
GetOuter()->SetCustomInterruptCondition( COND_HEAR_DANGER );
break;
}
case BA_INT_NONE:
break;
default:
break;
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CAI_ActBusyBehavior::SelectScheduleForLeaving( void )
{
// Are we already near an exit node?
if ( GetHintNode() )
{
if ( GetHintNode()->HintType() == HINT_NPC_EXIT_POINT )
{
// Are we near it? If so, we're done. If not, move to it.
if ( UTIL_DistApprox( GetHintNode()->GetAbsOrigin(), GetAbsOrigin() ) < 64 )
{
if ( !GetOuter()->IsMarkedForDeletion() )
{
CBaseEntity *pOwner = GetOuter()->GetOwnerEntity();
if ( pOwner )
{
pOwner->DeathNotice( GetOuter() );
GetOuter()->SetOwnerEntity( NULL );
}
GetOuter()->SetThink( &CBaseEntity::SUB_Remove); //SUB_Remove) ; //GetOuter()->SUB_Remove );
GetOuter()->SetNextThink( gpGlobals->curtime + 0.1 );
if ( m_hActBusyGoal )
{
m_hActBusyGoal->NPCLeft( GetOuter() );
}
}
return SCHED_IDLE_STAND;
}
return SCHED_ACTBUSY_LEAVE;
}
else
{
// Clear the node, it's no use to us
GetHintNode()->NPCStoppedUsing( GetOuter() );
GetHintNode()->Unlock();
SetHintNode( NULL );
}
}
// Find an exit node
CHintCriteria hintCriteria;
hintCriteria.SetHintType( HINT_NPC_EXIT_POINT );
hintCriteria.SetFlag( bits_HINT_NODE_RANDOM | bits_HINT_NODE_CLEAR | bits_HINT_NODE_USE_GROUP );
CAI_Hint *pNode = CAI_HintManager::FindHintRandom( GetOuter(), GetOuter()->GetAbsOrigin(), hintCriteria );
if ( pNode )
{
SetHintNode( pNode );
return SCHED_ACTBUSY_LEAVE;
}
// We've been told to leave, but we can't find an exit node. What to do?
return SCHED_IDLE_STAND;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CAI_ActBusyBehavior::SelectScheduleWhileNotBusy( int iBase )
{
// Randomly act busy (unless we're being forced, in which case we should search immediately)
if ( m_bForceActBusy || m_flNextBusySearchTime < gpGlobals->curtime )
{
// If we're being forced, think again quickly
if ( m_bForceActBusy || IsCombatActBusy() )
{
m_flNextBusySearchTime = gpGlobals->curtime + 2.0;
}
else
{
m_flNextBusySearchTime = gpGlobals->curtime + RandomFloat(ai_actbusy_search_time.GetFloat(), ai_actbusy_search_time.GetFloat()*2);
}
// We may already have a node
bool bForceTeleport = false;
CAI_Hint *pNode = GetHintNode();
if ( !pNode )
{
if( IsCombatActBusy() )
{
if ( m_hActBusyGoal->IsCombatActBusyTeleportAllowed() && m_iNumConsecutivePathFailures >= 2 && !AI_GetSinglePlayer()->FInViewCone(GetOuter()) )
{
// Looks like I've tried several times to find a path to a valid hint node and
// haven't been able to. This means I'm on a patch of node graph that simply
// does not connect to any hint nodes that match my criteria. So try to find
// a node that's safe to teleport to. (sjb) ep2_outland_10 (Alyx)
// (Also, I must not be in the player's viewcone)
pNode = FindCombatActBusyTeleportHintNode();
bForceTeleport = true;
}
else
{
pNode = FindCombatActBusyHintNode();
}
}
else
{
pNode = FindActBusyHintNode();
}
}
if ( pNode )
{
// Ensure we've got a sequence for the node
const char *pSequenceOrActivity = STRING(pNode->HintActivityName());
Activity iNodeActivity;
int iBusyAnim;
// See if the node specifies that we should teleport to it
const char *cSpace = strchr( pSequenceOrActivity, ' ' );
if ( cSpace )
{
if ( !Q_strncmp( cSpace+1, "teleport", 8 ) )
{
m_bTeleportToBusy = true;
}
char sActOrSeqName[512];
Q_strncpy( sActOrSeqName, pSequenceOrActivity, (cSpace-pSequenceOrActivity)+1 );
iNodeActivity = (Activity)CAI_BaseNPC::GetActivityID( sActOrSeqName );
iBusyAnim = g_ActBusyAnimDataSystem.FindBusyAnim( iNodeActivity, sActOrSeqName );
}
else
{
iNodeActivity = (Activity)CAI_BaseNPC::GetActivityID( pSequenceOrActivity );
iBusyAnim = g_ActBusyAnimDataSystem.FindBusyAnim( iNodeActivity, pSequenceOrActivity );
}
// Does this NPC have the activity or sequence for this node?
if ( HasAnimForActBusy( iBusyAnim, BA_BUSY ) )
{
if ( HasCondition(COND_ACTBUSY_LOST_SEE_ENTITY) )
{
// We've lost our see entity, which means we can't continue.
if ( m_bForceActBusy )
{
// We were being told to act busy, which we can't do now that we've lost the see entity.
// Abort, and assume that the mapmaker will make us retry.
StopBusying();
}
return iBase;
}
m_iCurrentBusyAnim = iBusyAnim;
if ( m_iCurrentBusyAnim == -1 )
return iBase;
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: NPC %s (%s) found Actbusy node %s \n", GetOuter()->GetClassname(), GetOuter()->GetDebugName(), pNode->GetDebugName() );
}
if ( GetHintNode() )
{
GetHintNode()->Unlock();
}
SetHintNode( pNode );
if ( GetHintNode() && GetHintNode()->Lock( GetOuter() ) )
{
if ( ai_debug_actbusy.GetInt() == 2 )
{
// Show which actbusy we're moving towards
NDebugOverlay::Line( GetOuter()->WorldSpaceCenter(), pNode->GetAbsOrigin(), 0, 255, 0, true, 5.0 );
NDebugOverlay::Box( pNode->GetAbsOrigin(), GetOuter()->WorldAlignMins(), GetOuter()->WorldAlignMaxs(), 0, 255, 0, 64, 5.0 );
}
// Let our act busy know we're moving to a node
if ( m_hActBusyGoal )
{
m_hActBusyGoal->NPCMovingToBusy( GetOuter() );
}
m_bMovingToBusy = true;
if( m_hActBusyGoal && m_hActBusyGoal->m_iszSeeEntityName != NULL_STRING )
{
// Set the see entity Handle if we have one.
m_hSeeEntity.Set( gEntList.FindEntityByName(NULL, m_hActBusyGoal->m_iszSeeEntityName) );
}
// At this point we know we're starting.
ClearCondition( COND_ACTBUSY_AWARE_OF_ENEMY_IN_SAFE_ZONE );
// If we're supposed to teleport, do that instead
if ( m_bTeleportToBusy )
{
return SCHED_ACTBUSY_TELEPORT_TO_BUSY;
}
else if( bForceTeleport )
{
// We found a place to go, so teleport there and forget that we ever had trouble.
m_iNumConsecutivePathFailures = 0;
return SCHED_ACTBUSY_TELEPORT_TO_BUSY;
}
return SCHED_ACTBUSY_START_BUSYING;
}
}
}
else
{
// WE DIDN'T FIND A NODE!
if( IsCombatActBusy() )
{
// Don't try again right away, not enough state will have changed.
// Just go do something useful for a few seconds.
m_flNextBusySearchTime = gpGlobals->curtime + 10.0;
}
}
}
return SCHED_NONE;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CAI_ActBusyBehavior::SelectScheduleWhileBusy( void )
{
// Are we supposed to stop on our current actbusy, but stay in the actbusy state?
if ( !ActBusyNodeStillActive() || (m_flEndBusyAt && gpGlobals->curtime >= m_flEndBusyAt) )
{
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: NPC %s (%s) ending actbusy.\n", GetOuter()->GetClassname(), GetOuter()->GetDebugName() );
}
StopBusying();
return SCHED_ACTBUSY_STOP_BUSYING;
}
if( IsCombatActBusy() && (HasCondition(COND_ACTBUSY_AWARE_OF_ENEMY_IN_SAFE_ZONE) || HasCondition(COND_ACTBUSY_ENEMY_TOO_CLOSE)) )
{
return SCHED_ACTBUSY_STOP_BUSYING;
}
return SCHED_ACTBUSY_BUSY;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CAI_ActBusyBehavior::SelectSchedule()
{
int iBase = BaseClass::SelectSchedule();
// Only do something if the base ai doesn't want to do anything
if ( !IsCombatActBusy() && !m_bForceActBusy && iBase != SCHED_IDLE_STAND )
{
// If we're busy, we need to get out of it first
if ( m_bBusy )
return SCHED_ACTBUSY_STOP_BUSYING;
CheckAndCleanupOnExit();
return iBase;
}
// If we're supposed to be leaving, find a leave node and exit
if ( m_bLeaving )
return SelectScheduleForLeaving();
// NPCs should not be busy if the actbusy behaviour has been disabled, or if they've received player squad commands
bool bShouldNotBeBusy = (!m_bEnabled || HasCondition( COND_PLAYER_ADDED_TO_SQUAD ) || HasCondition( COND_RECEIVED_ORDERS ) );
if ( bShouldNotBeBusy )
{
if ( !GetOuter()->IsMarkedForDeletion() && GetOuter()->IsAlive() )
return SCHED_ACTBUSY_STOP_BUSYING;
}
else
{
if ( m_bBusy )
return SelectScheduleWhileBusy();
// I'm not busy, and I'm supposed to be
int schedule = SelectScheduleWhileNotBusy( iBase );
if ( schedule != SCHED_NONE )
return schedule;
}
CheckAndCleanupOnExit();
return iBase;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::ActBusyNodeStillActive( void )
{
if ( !GetHintNode() )
return false;
return ( GetHintNode()->IsDisabled() == false );
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::IsInterruptable( void )
{
if ( IsActive() )
return false;
return BaseClass::IsInterruptable();
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::CanFlinch( void )
{
if ( m_bNeedsToPlayExitAnim )
return false;
return BaseClass::CanFlinch();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::CanRunAScriptedNPCInteraction( bool bForced )
{
// Prevent interactions during actbusy modes
if ( IsActive() )
return false;
return BaseClass::CanRunAScriptedNPCInteraction( bForced );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::OnScheduleChange()
{
if( IsCurSchedule(SCHED_ACTBUSY_BUSY, false) )
{
if( HasCondition(COND_SEE_ENEMY) )
{
m_bExitedBusyToDueSeeEnemy = true;
}
if( HasCondition(COND_ACTBUSY_LOST_SEE_ENTITY) )
{
m_bExitedBusyToDueLostSeeEntity = true;
}
}
BaseClass::OnScheduleChange();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::QueryHearSound( CSound *pSound )
{
// Ignore friendly created combat sounds while in an actbusy.
// Fixes friendly NPCs going in & out of actbusies when the
// player fires shots at their feet.
if ( pSound->IsSoundType( SOUND_COMBAT ) || pSound->IsSoundType( SOUND_BULLET_IMPACT ) )
{
if ( GetOuter()->IRelationType( pSound->m_hOwner ) == D_LI )
return false;
}
return BaseClass::QueryHearSound( pSound );
}
//-----------------------------------------------------------------------------
// Purpose: Because none of the startbusy schedules break on COND_NEW_ENEMY
// we have to do this distance check against all enemy NPCs we
// see as we're traveling to an ACTBUSY node
//-----------------------------------------------------------------------------
#define ACTBUSY_ENEMY_TOO_CLOSE_DIST_SQR Square(240) // 20 feet
void CAI_ActBusyBehavior::OnSeeEntity( CBaseEntity *pEntity )
{
BaseClass::OnSeeEntity( pEntity );
if( IsCombatActBusy() && GetOuter()->IRelationType(pEntity) < D_LI )
{
if( pEntity->GetAbsOrigin().DistToSqr( GetAbsOrigin() ) <= ACTBUSY_ENEMY_TOO_CLOSE_DIST_SQR )
{
SetCondition( COND_ACTBUSY_ENEMY_TOO_CLOSE );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::ShouldPlayerAvoid( void )
{
if( IsCombatActBusy() )
{
// Alyx is only allowed to push if she's getting into or out of an actbusy
// animation. She isn't allowed to shove you around while she's running around
if ( IsCurSchedule(SCHED_ACTBUSY_START_BUSYING) )
{
if ( GetCurTask() && GetCurTask()->iTask == TASK_ACTBUSY_PLAY_ENTRY )
return true;
}
else if ( IsCurSchedule(SCHED_ACTBUSY_STOP_BUSYING) )
{
if ( GetCurTask() && GetCurTask()->iTask == TASK_ACTBUSY_PLAY_EXIT )
return true;
}
}
else
{
if ( IsCurSchedule ( SCHED_ACTBUSY_START_BUSYING ) )
{
if ( ( GetCurTask() && GetCurTask()->iTask == TASK_WAIT_FOR_MOVEMENT ) || GetOuter()->GetTask()->iTask == TASK_ACTBUSY_PLAY_ENTRY )
return true;
}
else if ( IsCurSchedule(SCHED_ACTBUSY_STOP_BUSYING) )
{
if ( GetCurTask() && GetCurTask()->iTask == TASK_ACTBUSY_PLAY_EXIT )
return true;
}
}
return BaseClass::ShouldPlayerAvoid();
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::ComputeAndSetRenderBounds()
{
Vector mins, maxs;
if ( GetOuter()->ComputeHitboxSurroundingBox( &mins, &maxs ) )
{
UTIL_SetSize( GetOuter(), mins - GetAbsOrigin(), maxs - GetAbsOrigin());
if ( GetOuter()->VPhysicsGetObject() )
{
GetOuter()->SetupVPhysicsHull();
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Returns true if the current NPC is acting busy, or moving to an actbusy
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::IsActive( void )
{
return ( m_bBusy || m_bForceActBusy || m_bNeedsToPlayExitAnim || m_bLeaving );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::IsCombatActBusy()
{
if( m_hActBusyGoal != NULL )
return (m_hActBusyGoal->GetType() == ACTBUSY_TYPE_COMBAT);
return false;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::CollectSafeZoneVolumes( CAI_ActBusyGoal *pActBusyGoal )
{
// Reset these, so we don't use a volume from a previous actbusy goal.
m_SafeZones.RemoveAll();
if( pActBusyGoal->m_iszSafeZoneVolume != NULL_STRING )
{
CBaseEntity *pVolume = gEntList.FindEntityByName( NULL, pActBusyGoal->m_iszSafeZoneVolume );
while( pVolume != NULL )
{
busysafezone_t newSafeZone;
pVolume->CollisionProp()->WorldSpaceAABB( &newSafeZone.vecMins, &newSafeZone.vecMaxs );
m_SafeZones.AddToTail( newSafeZone );
pVolume = gEntList.FindEntityByName( pVolume, pActBusyGoal->m_iszSafeZoneVolume );
}
}
if( ai_debug_actbusy.GetInt() == 5 )
{
Msg( "Actbusy collected %d safe zones\n", m_SafeZones.Count() );
}
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::IsInSafeZone( CBaseEntity *pEntity )
{
Vector vecLocation = pEntity->WorldSpaceCenter();
for( int i = 0 ; i < m_SafeZones.Count() ; i++ )
{
busysafezone_t *pSafeZone = &m_SafeZones[i];
if( vecLocation.x > pSafeZone->vecMins.x &&
vecLocation.y > pSafeZone->vecMins.y &&
vecLocation.z > pSafeZone->vecMins.z &&
vecLocation.x < pSafeZone->vecMaxs.x &&
vecLocation.y < pSafeZone->vecMaxs.y &&
vecLocation.z < pSafeZone->vecMaxs.z )
{
return true;
}
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose: Return true if this NPC has the anims required to use the specified actbusy hint
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::HasAnimForActBusy( int iActBusy, busyanimparts_t AnimPart )
{
if ( iActBusy == -1 )
return false;
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( iActBusy );
if ( !pBusyAnim )
return false;
// Try and play the sequence first
if ( pBusyAnim->iszSequences[AnimPart] != NULL_STRING )
return (GetOuter()->LookupSequence( (char*)STRING(pBusyAnim->iszSequences[AnimPart]) ) != ACTIVITY_NOT_AVAILABLE);
// Try and play the activity second
if ( pBusyAnim->iActivities[AnimPart] != ACT_INVALID )
return GetOuter()->HaveSequenceForActivity( pBusyAnim->iActivities[AnimPart] );
return false;
}
//-----------------------------------------------------------------------------
// Purpose: Play the sound associated with the specified part of the current actbusy, if any
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::PlaySoundForActBusy( busyanimparts_t AnimPart )
{
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( m_iCurrentBusyAnim );
if ( !pBusyAnim )
return;
// Play the sound
if ( pBusyAnim->iszSounds[AnimPart] != NULL_STRING )
{
// See if we can treat it as a game sound name
CSoundParameters params;
if ( GetOuter()->GetParametersForSound( STRING(pBusyAnim->iszSounds[AnimPart]), params, STRING(GetOuter()->GetModelName()) ) )
{
CPASAttenuationFilter filter( GetOuter() );
GetOuter()->EmitSound( filter, GetOuter()->entindex(), params );
}
else
{
// Assume it's a response concept, and try to speak it
CAI_Expresser *pExpresser = GetOuter()->GetExpresser();
if ( pExpresser )
{
const char *concept = STRING(pBusyAnim->iszSounds[AnimPart]);
// Must be able to speak the concept
if ( !pExpresser->IsSpeaking() && pExpresser->CanSpeakConcept( concept ) )
{
pExpresser->Speak( concept );
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Play a sequence or activity for the current actbusy
//-----------------------------------------------------------------------------
bool CAI_ActBusyBehavior::PlayAnimForActBusy( busyanimparts_t AnimPart )
{
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( m_iCurrentBusyAnim );
if ( !pBusyAnim )
return false;
// Try and play the sequence first
if ( pBusyAnim->iszSequences[AnimPart] != NULL_STRING )
{
GetOuter()->SetSequenceByName( (char*)STRING(pBusyAnim->iszSequences[AnimPart]) );
GetOuter()->SetIdealActivity( ACT_DO_NOT_DISTURB );
return true;
}
// Try and play the activity second
if ( pBusyAnim->iActivities[AnimPart] != ACT_INVALID )
{
GetOuter()->SetIdealActivity( pBusyAnim->iActivities[AnimPart] );
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::StartTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_ACTBUSY_PLAY_BUSY_ANIM:
{
// If we're not enabled here, it's due to the actbusy being deactivated during
// the NPC's entry animation. We can't abort in the middle of the entry, so we
// arrive here with a disabled actbusy behaviour. Exit gracefully.
if ( !m_bEnabled )
{
TaskComplete();
return;
}
// Set the flag to remind the code to recompute the NPC's box from render bounds.
// This is used to delay the process so that we don't get a box built from render bounds
// when a character is still interpolating to their busy pose.
m_bNeedToSetBounds = true;
// Get the busyanim for the specified activity
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( m_iCurrentBusyAnim );
// We start "flying" so we don't collide with the world, in case the level
// designer has us sitting on a chair, etc.
if( !pBusyAnim || !pBusyAnim->bUseAutomovement )
{
GetOuter()->AddFlag( FL_FLY );
}
GetOuter()->SetGroundEntity( NULL );
// Fail if we're not on the node & facing the correct way
// We only do this check if we're still moving to the busy. This will only
// be true if there was no entry animation for this busy. We do it this way
// because the entry code contains this same check, and so we assume we're
// valid even if we're off now, because some entry animations move the
// character off the node.
if ( m_bMovingToBusy )
{
if ( UTIL_DistApprox( GetHintNode()->GetAbsOrigin(), GetAbsOrigin() ) > 16 || !GetOuter()->FacingIdeal() )
{
TaskFail( "Not correctly on hintnode" );
m_flEndBusyAt = gpGlobals->curtime;
return;
}
}
m_bMovingToBusy = false;
if ( !ActBusyNodeStillActive() )
{
TaskFail( FAIL_NO_HINT_NODE );
return;
}
// Have we just started using this node?
if ( !m_bBusy )
{
m_bBusy = true;
GetHintNode()->NPCStartedUsing( GetOuter() );
if ( m_hActBusyGoal )
{
m_hActBusyGoal->NPCStartedBusy( GetOuter() );
}
if ( pBusyAnim )
{
float flMaxTime = pBusyAnim->flMaxTime;
float flMinTime = pBusyAnim->flMinTime;
// Mapmaker input may have specified it's own max time
if ( m_bForceActBusy && m_flForcedMaxTime != NO_MAX_TIME )
{
flMaxTime = m_flForcedMaxTime;
// Don't let non-unlimited time amounts be less than the mintime
if ( flMaxTime && flMaxTime < flMinTime )
{
flMinTime = flMaxTime;
}
}
// If we have no max time, or we're in a queue, we loop forever.
if ( !flMaxTime || m_bInQueue )
{
m_flEndBusyAt = 0;
GetOuter()->SetWait( 99999 );
}
else
{
float flTime = RandomFloat(flMinTime, flMaxTime);
m_flEndBusyAt = gpGlobals->curtime + flTime;
GetOuter()->SetWait( flTime );
}
}
}
// Start playing the act busy
PlayAnimForActBusy( BA_BUSY );
PlaySoundForActBusy( BA_BUSY );
// Now that we're busy, we don't need to be forced anymore
m_bForceActBusy = false;
m_bTeleportToBusy = false;
m_bUseNearestBusy = false;
m_ForcedActivity = ACT_INVALID;
// If we're supposed to use render bounds while inside the busy anim, do so
if ( m_bUseRenderBoundsForCollision )
{
ComputeAndSetRenderBounds();
}
}
break;
case TASK_ACTBUSY_PLAY_ENTRY:
{
// We start "flying" so we don't collide with the world, in case the level
// designer has us sitting on a chair, etc.
// Get the busyanim for the specified activity
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( m_iCurrentBusyAnim );
// We start "flying" so we don't collide with the world, in case the level
// designer has us sitting on a chair, etc.
if( !pBusyAnim || !pBusyAnim->bUseAutomovement )
{
GetOuter()->AddFlag( FL_FLY );
}
GetOuter()->SetGroundEntity( NULL );
m_bMovingToBusy = false;
m_bNeedsToPlayExitAnim = HasAnimForActBusy( m_iCurrentBusyAnim, BA_EXIT );
if ( !ActBusyNodeStillActive() )
{
TaskFail( FAIL_NO_HINT_NODE );
return;
}
// Fail if we're not on the node & facing the correct way
if ( UTIL_DistApprox( GetHintNode()->GetAbsOrigin(), GetAbsOrigin() ) > 16 || !GetOuter()->FacingIdeal() )
{
m_bBusy = false;
TaskFail( "Not correctly on hintnode" );
return;
}
PlaySoundForActBusy( BA_ENTRY );
// Play the entry animation. If it fails, we don't have an entry anim, so complete immediately.
if ( !PlayAnimForActBusy( BA_ENTRY ) )
{
TaskComplete();
}
}
break;
case TASK_ACTBUSY_VERIFY_EXIT:
{
// NPC's that changed their bounding box must ensure that they can restore their regular box
// before they exit their actbusy. This task is designed to delay until that time if necessary.
if( !m_bUseRenderBoundsForCollision )
{
// Don't bother if we didn't alter our BBox.
TaskComplete();
break;
}
// Set up a timer to check immediately.
GetOuter()->SetWait( 0 );
}
break;
case TASK_ACTBUSY_PLAY_EXIT:
{
// If we're supposed to use render bounds while inside the busy anim, restore normal now
if ( m_bUseRenderBoundsForCollision )
{
GetOuter()->SetHullSizeNormal( true );
}
if ( m_hActBusyGoal )
{
m_hActBusyGoal->NPCStartedLeavingBusy( GetOuter() );
}
PlaySoundForActBusy( BA_EXIT );
// Play the exit animation. If it fails, we don't have an entry anim, so complete immediately.
if ( !PlayAnimForActBusy( BA_EXIT ) )
{
m_bNeedsToPlayExitAnim = false;
GetOuter()->RemoveFlag( FL_FLY );
NotifyBusyEnding();
TaskComplete();
}
}
break;
case TASK_ACTBUSY_TELEPORT_TO_BUSY:
{
if ( !ActBusyNodeStillActive() )
{
TaskFail( FAIL_NO_HINT_NODE );
return;
}
Vector vecAbsOrigin = GetHintNode()->GetAbsOrigin();
QAngle vecAbsAngles = GetHintNode()->GetAbsAngles();
GetOuter()->Teleport( &vecAbsOrigin, &vecAbsAngles, NULL );
GetOuter()->GetMotor()->SetIdealYaw( vecAbsAngles.y );
TaskComplete();
}
break;
case TASK_ACTBUSY_WALK_PATH_TO_BUSY:
{
// If we have a forced activity, use that. Otherwise, walk.
if ( m_ForcedActivity != ACT_INVALID && m_ForcedActivity != ACT_RESET )
{
GetNavigator()->SetMovementActivity( m_ForcedActivity );
// Cover is void once I move
Forget( bits_MEMORY_INCOVER );
TaskComplete();
}
else
{
if( IsCombatActBusy() )
{
ChainStartTask( TASK_RUN_PATH );
}
else
{
ChainStartTask( TASK_WALK_PATH );
}
}
break;
}
case TASK_ACTBUSY_GET_PATH_TO_ACTBUSY:
{
ChainStartTask( TASK_GET_PATH_TO_HINTNODE );
if ( !HasCondition(COND_TASK_FAILED) )
{
// We successfully built a path, so stop counting consecutive failures.
m_iNumConsecutivePathFailures = 0;
// Set the arrival sequence for the actbusy to be the busy sequence, if we don't have an entry animation
busyanim_t *pBusyAnim = g_ActBusyAnimDataSystem.GetBusyAnim( m_iCurrentBusyAnim );
if ( pBusyAnim && pBusyAnim->iszSequences[BA_ENTRY] == NULL_STRING && pBusyAnim->iActivities[BA_ENTRY] == ACT_INVALID )
{
// Try and play the sequence first
if ( pBusyAnim->iszSequences[BA_BUSY] != NULL_STRING )
{
GetNavigator()->SetArrivalSequence( GetOuter()->LookupSequence( STRING(pBusyAnim->iszSequences[BA_BUSY]) ) );
}
else if ( pBusyAnim->iActivities[BA_BUSY] != ACT_INVALID )
{
// Try and play the activity second
GetNavigator()->SetArrivalActivity( pBusyAnim->iActivities[BA_BUSY] );
}
}
else
{
// Robin: Set the arrival sequence / activity to be the entry animation.
if ( pBusyAnim->iszSequences[BA_ENTRY] != NULL_STRING )
{
GetNavigator()->SetArrivalSequence( GetOuter()->LookupSequence( STRING(pBusyAnim->iszSequences[BA_ENTRY]) ) );
}
else if ( pBusyAnim->iActivities[BA_ENTRY] != ACT_INVALID )
{
// Try and play the activity second
GetNavigator()->SetArrivalActivity( pBusyAnim->iActivities[BA_ENTRY] );
}
}
}
else
{
m_iNumConsecutivePathFailures++;
if ( ai_debug_actbusy.GetInt() == 1 )
{
if ( GetHintNode() )
{
// Show which actbusy we're moving towards
NDebugOverlay::Line( GetOuter()->WorldSpaceCenter(), GetHintNode()->GetAbsOrigin(), 255, 0, 0, true, 1.0 );
}
}
}
break;
}
default:
BaseClass::StartTask( pTask);
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::RunTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_WAIT_FOR_MOVEMENT:
{
// Ensure the hint node hasn't been disabled
if ( IsCurSchedule( SCHED_ACTBUSY_START_BUSYING ) )
{
if ( !ActBusyNodeStillActive() )
{
TaskFail(FAIL_NO_HINT_NODE);
return;
}
}
if ( ai_debug_actbusy.GetInt() == 1 )
{
if ( GetHintNode() )
{
// Show which actbusy we're moving towards
NDebugOverlay::Line( GetOuter()->WorldSpaceCenter(), GetHintNode()->GetAbsOrigin(), 0, 255, 0, true, 0.2 );
}
}
BaseClass::RunTask( pTask );
break;
}
case TASK_ACTBUSY_PLAY_BUSY_ANIM:
{
if( m_bUseRenderBoundsForCollision )
{
if( GetOuter()->IsSequenceFinished() && m_bNeedToSetBounds )
{
ComputeAndSetRenderBounds();
m_bNeedToSetBounds = false;
}
}
if( IsCombatActBusy() )
{
if( GetEnemy() != NULL && !HasCondition(COND_ENEMY_OCCLUDED) )
{
// Break a combat actbusy if an enemy gets very close.
// I'll probably go to hell for not doing this with conditions like I should. (sjb)
float flDistSqr = GetAbsOrigin().DistToSqr( GetEnemy()->GetAbsOrigin() );
if( flDistSqr < Square(12.0f * 15.0f) )
{
// End now.
m_flEndBusyAt = gpGlobals->curtime;
TaskComplete();
return;
}
}
}
GetOuter()->AutoMovement();
// Stop if the node's been disabled
if ( !ActBusyNodeStillActive() || GetOuter()->IsWaitFinished() )
{
TaskComplete();
}
else
{
CAI_PlayerAlly *pAlly = dynamic_cast<CAI_PlayerAlly*>(GetOuter());
if ( pAlly )
{
pAlly->SelectInterjection();
}
if( HasCondition(COND_ACTBUSY_LOST_SEE_ENTITY) )
{
StopBusying();
TaskComplete();
}
}
break;
}
case TASK_ACTBUSY_PLAY_ENTRY:
{
GetOuter()->AutoMovement();
if ( !ActBusyNodeStillActive() || GetOuter()->IsSequenceFinished() )
{
TaskComplete();
}
}
break;
case TASK_ACTBUSY_VERIFY_EXIT:
{
if( GetOuter()->IsWaitFinished() )
{
// Trace my normal hull over this spot to see if I'm able to stand up right now.
trace_t tr;
CTraceFilterOnlyNPCsAndPlayer filter( GetOuter(), COLLISION_GROUP_NONE );
UTIL_TraceHull( GetOuter()->GetAbsOrigin(), GetOuter()->GetAbsOrigin(), NAI_Hull::Mins( HULL_HUMAN ), NAI_Hull::Maxs( HULL_HUMAN ), MASK_NPCSOLID, &filter, &tr );
if( tr.startsolid )
{
// Blocked. Try again later.
GetOuter()->SetWait( 1.0f );
}
else
{
// Put an entity blocker here for a moment until I get into my bounding box.
CBaseEntity *pBlocker = CEntityBlocker::Create( GetOuter()->GetAbsOrigin(), NAI_Hull::Mins( HULL_HUMAN ), NAI_Hull::Maxs( HULL_HUMAN ), GetOuter(), true );
g_EventQueue.AddEvent( pBlocker, "Kill", 1.0, GetOuter(), GetOuter() );
TaskComplete();
}
}
}
break;
case TASK_ACTBUSY_PLAY_EXIT:
{
GetOuter()->AutoMovement();
if ( GetOuter()->IsSequenceFinished() )
{
m_bNeedsToPlayExitAnim = false;
GetOuter()->RemoveFlag( FL_FLY );
NotifyBusyEnding();
TaskComplete();
}
}
break;
default:
BaseClass::RunTask( pTask);
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyBehavior::NotifyBusyEnding( void )
{
// Be sure to disable autofire
m_bAutoFireWeapon = false;
// Clear the hintnode if we're done with it
if ( GetHintNode() )
{
if ( m_bBusy || m_bMovingToBusy )
{
GetHintNode()->NPCStoppedUsing( GetOuter() );
}
GetHintNode()->Unlock();
if( IsCombatActBusy() )
{
// Don't allow anyone to use this node for a bit. This is so the tactical position
// doesn't get re-occupied the moment I leave it.
GetHintNode()->DisableForSeconds( random->RandomFloat( 10, 15) );
}
SetHintNode( NULL );
}
// Then, if we were busy, stop being busy
if ( m_bBusy )
{
m_bBusy = false;
if ( m_hActBusyGoal )
{
m_hActBusyGoal->NPCFinishedBusy( GetOuter() );
if ( m_bExitedBusyToDueLostSeeEntity )
{
m_hActBusyGoal->NPCLostSeeEntity( GetOuter() );
m_bExitedBusyToDueLostSeeEntity = false;
}
if ( m_bExitedBusyToDueSeeEnemy )
{
m_hActBusyGoal->NPCSeeEnemy( GetOuter() );
m_bExitedBusyToDueSeeEnemy = false;
}
}
}
else if ( m_bMovingToBusy && m_hActBusyGoal )
{
// Or if we were just on our way to be busy, let the goal know
m_hActBusyGoal->NPCAbortedMoveTo( GetOuter() );
}
// Don't busy again for a while
m_flEndBusyAt = 0;
if( IsCombatActBusy() )
{
// Actbusy again soon. Real soon.
m_flNextBusySearchTime = gpGlobals->curtime;
}
else
{
m_flNextBusySearchTime = gpGlobals->curtime + (RandomFloat(ai_actbusy_search_time.GetFloat(), ai_actbusy_search_time.GetFloat()*2));
}
}
//-------------------------------------
AI_BEGIN_CUSTOM_SCHEDULE_PROVIDER( CAI_ActBusyBehavior )
DECLARE_CONDITION( COND_ACTBUSY_LOST_SEE_ENTITY )
DECLARE_CONDITION( COND_ACTBUSY_AWARE_OF_ENEMY_IN_SAFE_ZONE )
DECLARE_CONDITION( COND_ACTBUSY_ENEMY_TOO_CLOSE )
DECLARE_TASK( TASK_ACTBUSY_PLAY_BUSY_ANIM )
DECLARE_TASK( TASK_ACTBUSY_PLAY_ENTRY )
DECLARE_TASK( TASK_ACTBUSY_PLAY_EXIT )
DECLARE_TASK( TASK_ACTBUSY_TELEPORT_TO_BUSY )
DECLARE_TASK( TASK_ACTBUSY_WALK_PATH_TO_BUSY )
DECLARE_TASK( TASK_ACTBUSY_GET_PATH_TO_ACTBUSY )
DECLARE_TASK( TASK_ACTBUSY_VERIFY_EXIT )
DECLARE_ANIMEVENT( AE_ACTBUSY_WEAPON_FIRE_ON )
DECLARE_ANIMEVENT( AE_ACTBUSY_WEAPON_FIRE_OFF )
//---------------------------------
DEFINE_SCHEDULE
(
SCHED_ACTBUSY_START_BUSYING,
" Tasks"
" TASK_SET_TOLERANCE_DISTANCE 4"
" TASK_ACTBUSY_GET_PATH_TO_ACTBUSY 0"
" TASK_ACTBUSY_WALK_PATH_TO_BUSY 0"
" TASK_WAIT_FOR_MOVEMENT 0"
" TASK_STOP_MOVING 0"
" TASK_FACE_HINTNODE 0"
" TASK_ACTBUSY_PLAY_ENTRY 0"
" TASK_SET_SCHEDULE SCHEDULE:SCHED_ACTBUSY_BUSY"
""
" Interrupts"
" COND_ACTBUSY_LOST_SEE_ENTITY"
)
DEFINE_SCHEDULE
(
SCHED_ACTBUSY_BUSY,
" Tasks"
" TASK_ACTBUSY_PLAY_BUSY_ANIM 0"
""
" Interrupts"
" COND_PROVOKED"
)
DEFINE_SCHEDULE
(
SCHED_ACTBUSY_STOP_BUSYING,
" Tasks"
" TASK_ACTBUSY_VERIFY_EXIT 0"
" TASK_ACTBUSY_PLAY_EXIT 0"
" TASK_WAIT 0.1"
""
" Interrupts"
" COND_NO_CUSTOM_INTERRUPTS"
)
DEFINE_SCHEDULE
(
SCHED_ACTBUSY_LEAVE,
" Tasks"
" TASK_SET_TOLERANCE_DISTANCE 4"
" TASK_ACTBUSY_GET_PATH_TO_ACTBUSY 0"
" TASK_ACTBUSY_WALK_PATH_TO_BUSY 0"
" TASK_WAIT_FOR_MOVEMENT 0"
""
" Interrupts"
" COND_PROVOKED"
)
DEFINE_SCHEDULE
(
SCHED_ACTBUSY_TELEPORT_TO_BUSY,
" Tasks"
" TASK_ACTBUSY_TELEPORT_TO_BUSY 0"
" TASK_ACTBUSY_PLAY_ENTRY 0"
" TASK_SET_SCHEDULE SCHEDULE:SCHED_ACTBUSY_BUSY"
""
" Interrupts"
" COND_PROVOKED"
)
AI_END_CUSTOM_SCHEDULE_PROVIDER()
//==========================================================================================================
// ACT BUSY GOALS
//==========================================================================================================
//-----------------------------------------------------------------------------
// Purpose: A level tool to control the actbusy behavior.
//-----------------------------------------------------------------------------
LINK_ENTITY_TO_CLASS( ai_goal_actbusy, CAI_ActBusyGoal );
BEGIN_DATADESC( CAI_ActBusyGoal )
DEFINE_KEYFIELD( m_flBusySearchRange, FIELD_FLOAT, "busysearchrange" ),
DEFINE_KEYFIELD( m_bVisibleOnly, FIELD_BOOLEAN, "visibleonly" ),
DEFINE_KEYFIELD( m_iType, FIELD_INTEGER, "type" ),
DEFINE_KEYFIELD( m_bAllowCombatActBusyTeleport, FIELD_BOOLEAN, "allowteleport" ),
DEFINE_KEYFIELD( m_iszSeeEntityName, FIELD_STRING, "SeeEntity" ),
DEFINE_KEYFIELD( m_flSeeEntityTimeout, FIELD_FLOAT, "SeeEntityTimeout" ),
DEFINE_KEYFIELD( m_iszSafeZoneVolume, FIELD_STRING, "SafeZone" ),
DEFINE_KEYFIELD( m_iSightMethod, FIELD_INTEGER, "sightmethod" ),
// Inputs
DEFINE_INPUTFUNC( FIELD_FLOAT, "SetBusySearchRange", InputSetBusySearchRange ),
DEFINE_INPUTFUNC( FIELD_STRING, "ForceNPCToActBusy", InputForceNPCToActBusy ),
DEFINE_INPUTFUNC( FIELD_EHANDLE, "ForceThisNPCToActBusy", InputForceThisNPCToActBusy ),
DEFINE_INPUTFUNC( FIELD_EHANDLE, "ForceThisNPCToLeave", InputForceThisNPCToLeave ),
// Outputs
DEFINE_OUTPUT( m_OnNPCStartedBusy, "OnNPCStartedBusy" ),
DEFINE_OUTPUT( m_OnNPCFinishedBusy, "OnNPCFinishedBusy" ),
DEFINE_OUTPUT( m_OnNPCLeft, "OnNPCLeft" ),
DEFINE_OUTPUT( m_OnNPCLostSeeEntity, "OnNPCLostSeeEntity" ),
DEFINE_OUTPUT( m_OnNPCSeeEnemy, "OnNPCSeeEnemy" ),
END_DATADESC()
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CAI_ActBusyBehavior *CAI_ActBusyGoal::GetBusyBehaviorForNPC( CBaseEntity *pEntity, const char *sInputName )
{
CAI_BaseNPC *pActor = dynamic_cast<CAI_BaseNPC*>(pEntity);
if ( !pActor )
{
Msg("ai_goal_actbusy input %s fired targeting an entity that isn't an NPC.\n", sInputName);
return NULL;
}
// Get the NPC's behavior
CAI_ActBusyBehavior *pBehavior;
if ( !pActor->GetBehavior( &pBehavior ) )
{
Msg("ai_goal_actbusy input %s fired on an NPC that doesn't support ActBusy behavior.\n", sInputName );
return NULL;
}
return pBehavior;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CAI_ActBusyBehavior *CAI_ActBusyGoal::GetBusyBehaviorForNPC( const char *pszActorName, CBaseEntity *pActivator, CBaseEntity *pCaller, const char *sInputName )
{
CBaseEntity *pEntity = gEntList.FindEntityByName( NULL, MAKE_STRING(pszActorName), NULL, pActivator, pCaller );
if ( !pEntity )
{
Msg("ai_goal_actbusy input %s fired targeting a non-existant entity (%s).\n", sInputName, pszActorName );
return NULL;
}
return GetBusyBehaviorForNPC( pEntity, sInputName );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &inputdata -
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::EnableGoal( CAI_BaseNPC *pAI )
{
BaseClass::EnableGoal( pAI );
// Now use this actor to lookup the Behavior
CAI_ActBusyBehavior *pBehavior;
if ( pAI->GetBehavior( &pBehavior ) )
{
// Some NPCs may already be active due to a ForceActBusy input.
if ( !pBehavior->IsEnabled() )
{
pBehavior->Enable( this, m_flBusySearchRange, m_bVisibleOnly );
}
}
else
{
DevMsg( "ActBusy goal entity activated for an NPC (%s) that doesn't have the ActBusy behavior\n", pAI->GetDebugName() );
return;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &inputdata -
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::InputActivate( inputdata_t &inputdata )
{
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: Actbusy goal %s (%s) activated.\n", GetClassname(), GetDebugName() );
}
BaseClass::InputActivate( inputdata );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &inputdata -
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::InputDeactivate( inputdata_t &inputdata )
{
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: Actbusy goal %s (%s) disabled.\n", GetClassname(), GetDebugName() );
}
BaseClass::InputDeactivate( inputdata );
for( int i = 0 ; i < NumActors() ; i++ )
{
CAI_BaseNPC *pActor = GetActor( i );
if ( pActor )
{
// Now use this actor to lookup the Behavior
CAI_ActBusyBehavior *pBehavior;
if ( pActor->GetBehavior( &pBehavior ) )
{
pBehavior->Disable();
}
else
{
DevMsg( "ActBusy goal entity deactivated for an NPC that doesn't have the ActBusy behavior\n" );
return;
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::InputSetBusySearchRange( inputdata_t &inputdata )
{
m_flBusySearchRange = inputdata.value.Float();
for( int i = 0 ; i < NumActors() ; i++ )
{
CAI_BaseNPC *pActor = GetActor( i );
if ( pActor )
{
// Now use this actor to lookup the Behavior
CAI_ActBusyBehavior *pBehavior;
if ( pActor->GetBehavior( &pBehavior ) )
{
pBehavior->SetBusySearchRange( m_flBusySearchRange );
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::InputForceNPCToActBusy( inputdata_t &inputdata )
{
char parseString[255];
Q_strncpy(parseString, inputdata.value.String(), sizeof(parseString));
CAI_Hint *pHintNode = NULL;
float flMaxTime = NO_MAX_TIME;
bool bTeleport = false;
bool bUseNearestBusy = false;
CBaseEntity *pSeeEntity = NULL;
// Get NPC name
char *pszParam = strtok(parseString," ");
CAI_ActBusyBehavior *pBehavior = GetBusyBehaviorForNPC( pszParam, inputdata.pActivator, inputdata.pCaller, "InputForceNPCToActBusy" );
if ( !pBehavior )
return;
// Wrapped this bugfix so that it doesn't break HL2.
bool bEpisodicBugFix = hl2_episodic.GetBool();
// Do we have a specified node too?
pszParam = strtok(NULL," ");
if ( pszParam )
{
// Find the specified hintnode
CBaseEntity *pEntity = gEntList.FindEntityByName( NULL, pszParam, NULL, inputdata.pActivator, inputdata.pCaller );
if ( pEntity )
{
pHintNode = dynamic_cast<CAI_Hint*>(pEntity);
if ( !pHintNode )
{
Msg("ai_goal_actbusy input ForceNPCToActBusy fired targeting an entity that isn't a hintnode.\n");
return;
}
if ( bEpisodicBugFix )
{
pszParam = strtok(NULL," ");
}
}
}
Activity activity = ACT_INVALID;
if ( !bEpisodicBugFix )
{
pszParam = strtok(NULL," ");
}
while ( pszParam )
{
// Teleport?
if ( !Q_strncmp( pszParam, "teleport", 8 ) )
{
bTeleport = true;
}
else if ( !Q_strncmp( pszParam, "nearest", 8 ) )
{
bUseNearestBusy = true;
}
else if ( !Q_strncmp( pszParam, "see:", 4 ) )
{
pSeeEntity = gEntList.FindEntityByName( NULL, pszParam+4 );
}
else if ( pszParam[0] == '$' )
{
// $ signs prepend custom movement sequences / activities
const char *pAnimName = pszParam+1;
// Try and resolve it as an activity name
activity = (Activity)ActivityList_IndexForName( pAnimName );
if ( activity == ACT_INVALID )
{
// Try it as sequence name
pBehavior->GetOuter()->m_iszSceneCustomMoveSeq = AllocPooledString( pAnimName );
activity = ACT_SCRIPT_CUSTOM_MOVE;
}
}
else
{
// Do we have a specified time?
flMaxTime = atof( pszParam );
}
pszParam = strtok(NULL," ");
}
if ( ai_debug_actbusy.GetInt() == 4 )
{
Msg("ACTBUSY: Actbusy goal %s (%s) ForceNPCToActBusy input with data: %s.\n", GetClassname(), GetDebugName(), parseString );
}
// Tell the NPC to immediately act busy
pBehavior->SetBusySearchRange( m_flBusySearchRange );
pBehavior->ForceActBusy( this, pHintNode, flMaxTime, m_bVisibleOnly, bTeleport, bUseNearestBusy, pSeeEntity, activity );
}
//-----------------------------------------------------------------------------
// Purpose: Force the passed in NPC to actbusy
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::InputForceThisNPCToActBusy( inputdata_t &inputdata )
{
CAI_ActBusyBehavior *pBehavior = GetBusyBehaviorForNPC( inputdata.value.Entity(), "InputForceThisNPCToActBusy" );
if ( !pBehavior )
return;
// Tell the NPC to immediately act busy
pBehavior->SetBusySearchRange( m_flBusySearchRange );
pBehavior->ForceActBusy( this );
}
//-----------------------------------------------------------------------------
// Purpose: Force the passed in NPC to walk to a point and vanish
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::InputForceThisNPCToLeave( inputdata_t &inputdata )
{
CAI_ActBusyBehavior *pBehavior = GetBusyBehaviorForNPC( inputdata.value.Entity(), "InputForceThisNPCToLeave" );
if ( !pBehavior )
return;
// Tell the NPC to find a leave point and move to it
pBehavior->SetBusySearchRange( m_flBusySearchRange );
pBehavior->ForceActBusyLeave();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::NPCMovingToBusy( CAI_BaseNPC *pNPC )
{
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::NPCStartedBusy( CAI_BaseNPC *pNPC )
{
m_OnNPCStartedBusy.Set( pNPC, pNPC, this );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::NPCStartedLeavingBusy( CAI_BaseNPC *pNPC )
{
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::NPCAbortedMoveTo( CAI_BaseNPC *pNPC )
{
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::NPCFinishedBusy( CAI_BaseNPC *pNPC )
{
m_OnNPCFinishedBusy.Set( pNPC, pNPC, this );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::NPCLeft( CAI_BaseNPC *pNPC )
{
m_OnNPCLeft.Set( pNPC, pNPC, this );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::NPCLostSeeEntity( CAI_BaseNPC *pNPC )
{
m_OnNPCLostSeeEntity.Set( pNPC, pNPC, this );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CAI_ActBusyGoal::NPCSeeEnemy( CAI_BaseNPC *pNPC )
{
m_OnNPCSeeEnemy.Set( pNPC, pNPC, this );
}
//==========================================================================================================
// ACT BUSY QUEUE
//==========================================================================================================
//-----------------------------------------------------------------------------
// Purpose: A level tool to control the actbusy behavior to create NPC queues
//-----------------------------------------------------------------------------
LINK_ENTITY_TO_CLASS( ai_goal_actbusy_queue, CAI_ActBusyQueueGoal );
BEGIN_DATADESC( CAI_ActBusyQueueGoal )
// Keys
DEFINE_FIELD( m_iCurrentQueueCount, FIELD_INTEGER ),
DEFINE_ARRAY( m_hNodes, FIELD_EHANDLE, MAX_QUEUE_NODES ),
DEFINE_ARRAY( m_bPlayerBlockedNodes, FIELD_BOOLEAN, MAX_QUEUE_NODES ),
DEFINE_FIELD( m_hExitNode, FIELD_EHANDLE ),
DEFINE_FIELD( m_hExitingNPC, FIELD_EHANDLE ),
DEFINE_KEYFIELD( m_bForceReachFront, FIELD_BOOLEAN, "mustreachfront" ),
// DEFINE_ARRAY( m_iszNodes, FIELD_STRING, MAX_QUEUE_NODES ), // Silence Classcheck!
DEFINE_KEYFIELD( m_iszNodes[0], FIELD_STRING, "node01"),
DEFINE_KEYFIELD( m_iszNodes[1], FIELD_STRING, "node02"),
DEFINE_KEYFIELD( m_iszNodes[2], FIELD_STRING, "node03"),
DEFINE_KEYFIELD( m_iszNodes[3], FIELD_STRING, "node04"),
DEFINE_KEYFIELD( m_iszNodes[4], FIELD_STRING, "node05"),
DEFINE_KEYFIELD( m_iszNodes[5], FIELD_STRING, "node06"),
DEFINE_KEYFIELD( m_iszNodes[6], FIELD_STRING, "node07"),
DEFINE_KEYFIELD( m_iszNodes[7], FIELD_STRING, "node08"),
DEFINE_KEYFIELD( m_iszNodes[8], FIELD_STRING, "node09"),
DEFINE_KEYFIELD( m_iszNodes[9], FIELD_STRING, "node10"),
DEFINE_KEYFIELD( m_iszNodes[10], FIELD_STRING, "node11"),
DEFINE_KEYFIELD( m_iszNodes[11], FIELD_STRING, "node12"),
DEFINE_KEYFIELD( m_iszNodes[12], FIELD_STRING, "node13"),
DEFINE_KEYFIELD( m_iszNodes[13], FIELD_STRING, "node14"),
DEFINE_KEYFIELD( m_iszNodes[14], FIELD_STRING, "node15"),
DEFINE_KEYFIELD( m_iszNodes[15], FIELD_STRING, "node16"),
DEFINE_KEYFIELD( m_iszNodes[16], FIELD_STRING, "node17"),
DEFINE_KEYFIELD( m_iszNodes[17], FIELD_STRING, "node18"),
DEFINE_KEYFIELD( m_iszNodes[18], FIELD_STRING, "node19"),
DEFINE_KEYFIELD( m_iszNodes[19], FIELD_STRING, "node20"),
DEFINE_KEYFIELD( m_iszExitNode, FIELD_STRING, "node_exit"),
// Inputs
DEFINE_INPUTFUNC( FIELD_INTEGER, "PlayerStartedBlocking", InputPlayerStartedBlocking ),
DEFINE_INPUTFUNC( FIELD_INTEGER, "PlayerStoppedBlocking", InputPlayerStoppedBlocking ),
DEFINE_INPUTFUNC( FIELD_VOID, "MoveQueueUp", InputMoveQueueUp ),
// Outputs
DEFINE_OUTPUT( m_OnQueueMoved, "OnQueueMoved" ),
DEFINE_OUTPUT( m_OnNPCLeftQueue, "OnNPCLeftQueue" ),
DEFINE_OUTPUT( m_OnNPCStartedLeavingQueue, "OnNPCStartedLeavingQueue" ),
DEFINE_THINKFUNC( QueueThink ),
DEFINE_THINKFUNC( MoveQueueUpThink ),
END_DATADESC()
#define QUEUE_THINK_CONTEXT "ActBusyQueueThinkContext"
#define QUEUE_MOVEUP_THINK_CONTEXT "ActBusyQueueMoveUpThinkContext"
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::Spawn( void )
{
BaseClass::Spawn();
RegisterThinkContext( QUEUE_MOVEUP_THINK_CONTEXT );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::DrawDebugGeometryOverlays( void )
{
BaseClass::DrawDebugGeometryOverlays();
// Debug for reservers
for ( int i = 0; i < MAX_QUEUE_NODES; i++ )
{
if ( !m_hNodes[i] )
continue;
if ( m_bPlayerBlockedNodes[i] )
{
NDebugOverlay::Box( m_hNodes[i]->GetAbsOrigin(), -Vector(5,5,5), Vector(5,5,5), 255, 0, 0, 0, 0.1 );
}
else
{
NDebugOverlay::Box( m_hNodes[i]->GetAbsOrigin(), -Vector(5,5,5), Vector(5,5,5), 255, 255, 255, 0, 0.1 );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::InputActivate( inputdata_t &inputdata )
{
if ( !IsActive() )
{
// Find all our nodes
for ( int i = 0; i < MAX_QUEUE_NODES; i++ )
{
if ( m_iszNodes[i] == NULL_STRING )
{
m_hNodes[i] = NULL;
continue;
}
CBaseEntity *pEntity = gEntList.FindEntityByName( NULL, m_iszNodes[i] );
if ( !pEntity )
{
Warning( "Unable to find ai_goal_actbusy_queue %s's node %d: %s\n", STRING(GetEntityName()), i, STRING(m_iszNodes[i]) );
UTIL_Remove( this );
return;
}
m_hNodes[i] = dynamic_cast<CAI_Hint*>(pEntity);
if ( !m_hNodes[i] )
{
Warning( "ai_goal_actbusy_queue %s's node %d: '%s' is not an ai_hint.\n", STRING(GetEntityName()), i, STRING(m_iszNodes[i]) );
UTIL_Remove( this );
return;
}
// Disable all but the first node
if ( i == 0 )
{
m_hNodes[i]->SetDisabled( false );
}
else
{
m_hNodes[i]->SetDisabled( true );
}
}
// Find the exit node
m_hExitNode = gEntList.FindEntityByName( NULL, m_iszExitNode );
if ( !m_hExitNode )
{
Warning( "Unable to find ai_goal_actbusy_queue %s's exit node: %s\n", STRING(GetEntityName()), STRING(m_iszExitNode) );
UTIL_Remove( this );
return;
}
RecalculateQueueCount();
SetContextThink( &CAI_ActBusyQueueGoal::QueueThink, gpGlobals->curtime + 5, QUEUE_THINK_CONTEXT );
}
BaseClass::InputActivate( inputdata );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : iCount -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::RecalculateQueueCount( void )
{
// First, find the highest unused node in the queue
int iCount = 0;
for ( int i = 0; i < MAX_QUEUE_NODES; i++ )
{
if ( NodeIsOccupied(i) || m_bPlayerBlockedNodes[i] )
{
iCount = i+1;
}
}
//Msg("Count: %d (OLD %d)\n", iCount, m_iCurrentQueueCount );
// Queue hasn't changed?
if ( iCount == m_iCurrentQueueCount )
return;
for ( int i = 0; i < MAX_QUEUE_NODES; i++ )
{
if ( m_hNodes[i] )
{
// Disable nodes beyond 1 past the end of the queue
if ( i > iCount )
{
m_hNodes[i]->SetDisabled( true );
}
else
{
m_hNodes[i]->SetDisabled( false );
// To prevent NPCs outside the queue moving directly to nodes within the queue, only
// have the entry node be a valid actbusy node.
if ( i == iCount )
{
m_hNodes[i]->SetHintType( HINT_WORLD_WORK_POSITION );
}
else
{
m_hNodes[i]->SetHintType( HINT_NONE );
}
}
}
}
m_iCurrentQueueCount = iCount;
m_OnQueueMoved.Set( m_iCurrentQueueCount, this, this);
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &inputdata -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::InputPlayerStartedBlocking( inputdata_t &inputdata )
{
int iNode = inputdata.value.Int() - 1;
Assert( iNode >= 0 && iNode < MAX_QUEUE_NODES );
m_bPlayerBlockedNodes[iNode] = true;
/*
// First, find all NPCs heading to points in front of the player's blocked spot
for ( int i = 0; i < iNode; i++ )
{
CAI_BaseNPC *pNPC = GetNPCOnNode(i);
if ( !pNPC )
continue;
CAI_ActBusyBehavior *pBehavior = GetQueueBehaviorForNPC( pNPC );
if ( pBehavior->IsMovingToBusy() )
{
// We may be ahead of the player in the queue, which means we can safely
// be left alone to reach the node. Make sure we're not closer to it than the player is
float flPlayerDistToNode = (inputdata.pActivator->GetAbsOrigin() - m_hNodes[i]->GetAbsOrigin()).LengthSqr();
if ( (pNPC->GetAbsOrigin() - m_hNodes[i]->GetAbsOrigin()).LengthSqr() < flPlayerDistToNode )
continue;
// We're an NPC heading to a node past the player, and yet the player's in our way.
pBehavior->StopBusying();
}
}
*/
// If an NPC was heading towards this node, tell him to go elsewhere
CAI_BaseNPC *pNPC = GetNPCOnNode(iNode);
PushNPCBackInQueue( pNPC, iNode );
RecalculateQueueCount();
}
//-----------------------------------------------------------------------------
// Purpose: Find a node back in the queue to move to, and push all NPCs beyond that backwards
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::PushNPCBackInQueue( CAI_BaseNPC *pNPC, int iStartingNode )
{
// Push this guy back, and tell everyone behind him to move back too, until we find a gap
while ( pNPC )
{
CAI_ActBusyBehavior *pBehavior = GetQueueBehaviorForNPC( pNPC );
pBehavior->StopBusying();
// Find any node farther back in the queue that isn't player blocked
for ( int iNext = iStartingNode+1; iNext < MAX_QUEUE_NODES; iNext++ )
{
if ( !m_bPlayerBlockedNodes[iNext] )
{
// Kick off any NPCs on the node we're about to steal
CAI_BaseNPC *pTargetNPC = GetNPCOnNode(iNext);
if ( pTargetNPC )
{
CAI_ActBusyBehavior *pTargetBehavior = GetQueueBehaviorForNPC( pTargetNPC );
pTargetBehavior->StopBusying();
}
// Force the NPC to move up to the empty slot
pBehavior->ForceActBusy( this, m_hNodes[iNext] );
// Now look for a spot for the npc who's spot we've just stolen
pNPC = pTargetNPC;
iStartingNode = iNext;
break;
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &inputdata -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::InputPlayerStoppedBlocking( inputdata_t &inputdata )
{
int iNode = inputdata.value.Int() - 1;
Assert( iNode >= 0 && iNode < MAX_QUEUE_NODES );
m_bPlayerBlockedNodes[iNode] = false;
RecalculateQueueCount();
MoveQueueUp();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &inputdata -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::InputMoveQueueUp( inputdata_t &inputdata )
{
// Find the first NPC in the queue
CAI_BaseNPC *pNPC = NULL;
for ( int i = 0; i < MAX_QUEUE_NODES; i++ )
{
pNPC = GetNPCOnNode(i);
if ( pNPC )
{
CAI_ActBusyBehavior *pBehavior = GetQueueBehaviorForNPC( pNPC );
// If we're still en-route, we're only allowed to leave if the queue
// is allowed to send NPCs away that haven't reached the front.
if ( !pBehavior->IsMovingToBusy() || !m_bForceReachFront )
break;
pNPC = NULL;
}
// If queue members have to reach the front of the queue,
// break after trying the first node.
if ( m_bForceReachFront )
break;
}
// Did we find an NPC?
if ( pNPC )
{
// Make them leave the actbusy
CAI_ActBusyBehavior *pBehavior = GetQueueBehaviorForNPC( pNPC );
pBehavior->Disable();
m_hExitingNPC = pNPC;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::NPCMovingToBusy( CAI_BaseNPC *pNPC )
{
BaseClass::NPCMovingToBusy( pNPC );
RecalculateQueueCount();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::NPCStartedBusy( CAI_BaseNPC *pNPC )
{
BaseClass::NPCStartedBusy( pNPC );
MoveQueueUp();
}
//-----------------------------------------------------------------------------
// Purpose: Start a short timer that'll clean up holes in the queue
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::MoveQueueUp( void )
{
// Find the node the NPC has arrived at, and tell the guy behind him to move forward
if ( GetNextThink( QUEUE_MOVEUP_THINK_CONTEXT ) < gpGlobals->curtime )
{
float flTime = gpGlobals->curtime + RandomFloat( 0.3, 0.5 );
SetContextThink( &CAI_ActBusyQueueGoal::MoveQueueUpThink, flTime, QUEUE_MOVEUP_THINK_CONTEXT );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::MoveQueueUpThink( void )
{
// Find empty holes in the queue, and move NPCs past them forward
for ( int iEmptyNode = 0; iEmptyNode < (MAX_QUEUE_NODES-1); iEmptyNode++ )
{
if ( !NodeIsOccupied(iEmptyNode) && !m_bPlayerBlockedNodes[iEmptyNode] )
{
// Look for NPCs farther down the queue, but not on the other side of a player
for ( int iNext = iEmptyNode+1; iNext < MAX_QUEUE_NODES; iNext++ )
{
// Is the player blocking this node? If so, we're done
if ( m_bPlayerBlockedNodes[iNext] )
break;
CAI_BaseNPC *pNPC = GetNPCOnNode(iNext);
if ( pNPC )
{
CAI_ActBusyBehavior *pBehavior = GetQueueBehaviorForNPC( pNPC );
// Force the NPC to move up to the empty slot
pBehavior->ForceActBusy( this, m_hNodes[iEmptyNode] );
break;
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::NPCAbortedMoveTo( CAI_BaseNPC *pNPC )
{
BaseClass::NPCAbortedMoveTo( pNPC );
RemoveNPCFromQueue( pNPC );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::NPCFinishedBusy( CAI_BaseNPC *pNPC )
{
BaseClass::NPCFinishedBusy( pNPC );
// If this NPC was at the head of the line, move him to the exit node
if ( m_hExitingNPC == pNPC )
{
pNPC->ScheduledMoveToGoalEntity( SCHED_IDLE_WALK, m_hExitNode, ACT_WALK );
m_OnNPCLeftQueue.Set( pNPC, pNPC, this );
m_hExitingNPC = NULL;
}
RemoveNPCFromQueue( pNPC );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pNPC -
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::NPCStartedLeavingBusy( CAI_BaseNPC *pNPC )
{
BaseClass::NPCStartedLeavingBusy( pNPC );
// If this NPC it at the head of the line, fire the output
if ( m_hExitingNPC == pNPC )
{
m_OnNPCStartedLeavingQueue.Set( pNPC, pNPC, this );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::RemoveNPCFromQueue( CAI_BaseNPC *pNPC )
{
RecalculateQueueCount();
// Find the node the NPC was heading to, and tell the guy behind him to move forward
MoveQueueUp();
}
//-----------------------------------------------------------------------------
// Purpose: Move the first NPC out of the queue
//-----------------------------------------------------------------------------
void CAI_ActBusyQueueGoal::QueueThink( void )
{
if ( !GetNPCOnNode(0) )
{
MoveQueueUp();
}
SetContextThink( &CAI_ActBusyQueueGoal::QueueThink, gpGlobals->curtime + 5, QUEUE_THINK_CONTEXT );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
inline bool CAI_ActBusyQueueGoal::NodeIsOccupied( int i )
{
return ( m_hNodes[i] && !m_hNodes[i]->IsDisabled() && m_hNodes[i]->IsLocked() );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : iNode -
// Output : CAI_BaseNPC
//-----------------------------------------------------------------------------
CAI_BaseNPC *CAI_ActBusyQueueGoal::GetNPCOnNode( int iNode )
{
if ( !m_hNodes[iNode] )
return NULL;
return dynamic_cast<CAI_BaseNPC *>(m_hNodes[iNode]->User());
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : iNode -
// Output : CAI_ActBusyBehavior
//-----------------------------------------------------------------------------
CAI_ActBusyBehavior *CAI_ActBusyQueueGoal::GetQueueBehaviorForNPC( CAI_BaseNPC *pNPC )
{
CAI_ActBusyBehavior *pBehavior;
pNPC->GetBehavior( &pBehavior );
Assert( pBehavior );
return pBehavior;
}