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game/server/hl2/ai_behavior_police.cpp

@@ -0,0 +1,783 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+
+#include "ai_behavior_police.h"
+#include "ai_navigator.h"
+#include "ai_memory.h"
+#include "collisionutils.h"
+#include "npc_metropolice.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+BEGIN_DATADESC( CAI_PolicingBehavior )
+
+	DEFINE_FIELD( m_bEnabled,			FIELD_BOOLEAN ),
+	DEFINE_FIELD( m_bStartPolicing,		FIELD_BOOLEAN ),
+	DEFINE_FIELD( m_hPoliceGoal,		FIELD_EHANDLE ),
+	DEFINE_FIELD( m_flNextHarassTime,	FIELD_TIME ),
+	DEFINE_FIELD( m_flAggressiveTime,	FIELD_TIME ),
+	DEFINE_FIELD( m_nNumWarnings,		FIELD_INTEGER ),
+	DEFINE_FIELD( m_bTargetIsHostile,	FIELD_BOOLEAN ),
+	DEFINE_FIELD( m_flTargetHostileTime,FIELD_TIME ),
+
+END_DATADESC();
+
+CAI_PolicingBehavior::CAI_PolicingBehavior( void )
+{
+	m_bEnabled = false;
+	m_nNumWarnings = 0;
+	m_bTargetIsHostile = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CAI_PolicingBehavior::TargetIsHostile( void )
+{
+	if ( ( m_flTargetHostileTime < gpGlobals->curtime ) && ( !m_bTargetIsHostile ) )
+		return false;
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pGoal - 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::Enable( CAI_PoliceGoal *pGoal )
+{
+	m_hPoliceGoal = pGoal;
+	m_bEnabled = true;
+
+	m_bStartPolicing = true;
+
+	// Update ourselves immediately
+	GetOuter()->ClearSchedule( "Enable police behavior" );
+	//NotifyChangeBehaviorStatus( GetOuter()->IsInAScript() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::Disable( void )
+{
+	m_hPoliceGoal = NULL;
+	m_bEnabled = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CAI_PolicingBehavior::CanSelectSchedule( void )
+{
+	// Must be activated and valid
+	if ( IsEnabled() == false || !m_hPoliceGoal || !m_hPoliceGoal->GetTarget() )
+		return false;
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : false - 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::HostSetBatonState( bool state )
+{
+	// If we're a cop, turn the baton on
+	CNPC_MetroPolice *pCop = dynamic_cast<CNPC_MetroPolice *>(GetOuter());
+
+	if ( pCop != NULL )
+	{
+		pCop->SetBatonState( state );
+		pCop->SetTarget( m_hPoliceGoal->GetTarget() );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : false - 
+//-----------------------------------------------------------------------------
+bool CAI_PolicingBehavior::HostBatonIsOn( void )
+{
+	// If we're a cop, turn the baton on
+	CNPC_MetroPolice *pCop = dynamic_cast<CNPC_MetroPolice *>(GetOuter());
+	if ( pCop )
+		return pCop->BatonActive();
+
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::HostSpeakSentence( const char *pSentence, SentencePriority_t nSoundPriority, SentenceCriteria_t nCriteria )
+{
+	// If we're a cop, turn the baton on
+	CNPC_MetroPolice *pCop = dynamic_cast<CNPC_MetroPolice *>(GetOuter());
+
+	if ( pCop != NULL )
+	{
+		CAI_Sentence< CNPC_MetroPolice > *pSentences = pCop->GetSentences();
+
+		pSentences->Speak( pSentence, nSoundPriority, nCriteria );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::BuildScheduleTestBits( void )
+{
+	if ( IsCurSchedule( SCHED_IDLE_STAND ) || IsCurSchedule( SCHED_ALERT_STAND ) )
+	{
+		if ( m_flNextHarassTime < gpGlobals->curtime )
+		{
+			GetOuter()->SetCustomInterruptCondition( GetClassScheduleIdSpace()->ConditionLocalToGlobal( COND_POLICE_TARGET_TOO_CLOSE_HARASS ) );
+		}
+
+		GetOuter()->SetCustomInterruptCondition( GetClassScheduleIdSpace()->ConditionLocalToGlobal( COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS ) );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::GatherConditions( void )
+{
+	BaseClass::GatherConditions();
+
+	// Mapmaker may have removed our goal while we're running our schedule
+	if ( !m_hPoliceGoal )
+	{
+		Disable();
+		return;
+	}
+
+	ClearCondition( COND_POLICE_TARGET_TOO_CLOSE_HARASS );
+	ClearCondition( COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS );
+
+	CBaseEntity *pTarget = m_hPoliceGoal->GetTarget();
+
+	if ( pTarget == NULL )
+	{
+		DevMsg( "ai_goal_police with NULL target entity!\n" );
+		return;
+	}
+
+	// See if we need to knock out our target immediately
+	if ( ShouldKnockOutTarget( pTarget ) )
+	{
+		SetCondition( COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS );
+	}
+
+	float flDistSqr = ( m_hPoliceGoal->WorldSpaceCenter() - pTarget->WorldSpaceCenter() ).Length2DSqr();
+	float radius = ( m_hPoliceGoal->GetRadius() * PATROL_RADIUS_RATIO );
+	float zDiff = fabs( m_hPoliceGoal->WorldSpaceCenter().z - pTarget->WorldSpaceCenter().z );
+
+	// If we're too far away, don't bother
+	if ( flDistSqr < (radius*radius) && zDiff < 32.0f )
+	{
+		SetCondition( COND_POLICE_TARGET_TOO_CLOSE_HARASS );
+
+		if ( flDistSqr < (m_hPoliceGoal->GetRadius()*m_hPoliceGoal->GetRadius()) )
+		{
+			SetCondition( COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS );
+		}
+	}
+
+	// If we're supposed to stop chasing (aggression over), return
+	if ( m_bTargetIsHostile && m_flAggressiveTime < gpGlobals->curtime && IsCurSchedule(SCHED_CHASE_ENEMY) )
+	{
+		// Force me to re-evaluate my schedule
+		GetOuter()->ClearSchedule( "Stopped chasing, aggression over" );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// We're taking cover from danger
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::AnnouncePolicing( void )
+{
+	// We're policing
+	static const char *pWarnings[3] = 
+	{
+		"METROPOLICE_MOVE_ALONG_A",
+		"METROPOLICE_MOVE_ALONG_B",
+		"METROPOLICE_MOVE_ALONG_C",
+	};
+
+	if ( m_nNumWarnings <= 3 )
+	{
+		HostSpeakSentence( pWarnings[ m_nNumWarnings - 1 ], SENTENCE_PRIORITY_MEDIUM, SENTENCE_CRITERIA_NORMAL );
+	}
+	else 
+	{
+		// We loop at m_nNumWarnings == 4 for players who aren't moving 
+		// but still pissing us off, and we're not allowed to do anything about it. (i.e. can't leave post)
+		// First two sentences sound pretty good, so randomly pick one of them.
+		int iSentence = RandomInt( 0, 1 );
+		HostSpeakSentence( pWarnings[ iSentence ], SENTENCE_PRIORITY_MEDIUM, SENTENCE_CRITERIA_NORMAL );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : scheduleType - 
+// Output : int
+//-----------------------------------------------------------------------------
+int CAI_PolicingBehavior::TranslateSchedule( int scheduleType )
+{
+	if ( scheduleType == SCHED_CHASE_ENEMY )
+	{
+		if ( m_hPoliceGoal->ShouldRemainAtPost() && !MaintainGoalPosition() )
+			return BaseClass::TranslateSchedule( SCHED_COMBAT_FACE );
+	}
+
+	return BaseClass::TranslateSchedule( scheduleType );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : newActivity - 
+// Output : Activity
+//-----------------------------------------------------------------------------
+Activity CAI_PolicingBehavior::NPC_TranslateActivity( Activity newActivity )
+{
+	// See which harassment to play
+	if ( newActivity == ACT_POLICE_HARASS1 )
+	{
+		switch( m_nNumWarnings )
+		{
+		case 1:
+			return (Activity) ACT_POLICE_HARASS1;
+			break;
+
+		default:
+		case 2:
+			return (Activity) ACT_POLICE_HARASS2;
+			break;
+		}
+	}
+
+	return BaseClass::NPC_TranslateActivity( newActivity );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : CBaseEntity
+//-----------------------------------------------------------------------------
+CBaseEntity *CAI_PolicingBehavior::GetGoalTarget( void )
+{
+	if ( m_hPoliceGoal == NULL )
+	{
+		//NOTENOTE: This has been called before the behavior is actually active, or the goal has gone invalid
+		Assert(0);
+		return NULL;
+	}
+
+	return m_hPoliceGoal->GetTarget();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : time - 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::SetTargetHostileDuration( float time )
+{
+	m_flTargetHostileTime = gpGlobals->curtime + time;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pTask - 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::StartTask( const Task_t *pTask )
+{
+	switch (pTask->iTask)
+	{
+	case TASK_POLICE_GET_PATH_TO_HARASS_GOAL:
+		{
+			Vector	harassDir = ( m_hPoliceGoal->GetTarget()->WorldSpaceCenter() - WorldSpaceCenter() );
+			float	flDist = VectorNormalize( harassDir );
+
+			// See if we're already close enough
+			if ( flDist < pTask->flTaskData )
+			{
+				TaskComplete();
+				break;
+			}
+
+			float	flInter1, flInter2;
+			Vector	harassPos = GetAbsOrigin() + ( harassDir * ( flDist - pTask->flTaskData ) );
+
+			// Find a point on our policing radius to stand on
+			if ( IntersectInfiniteRayWithSphere( GetAbsOrigin(), harassDir, m_hPoliceGoal->GetAbsOrigin(), m_hPoliceGoal->GetRadius(), &flInter1, &flInter2 ) )
+			{
+				Vector vPos = m_hPoliceGoal->GetAbsOrigin() + harassDir * ( MAX( flInter1, flInter2 ) );
+
+				// See how far away the default one is
+				float testDist = UTIL_DistApprox2D( m_hPoliceGoal->GetAbsOrigin(), harassPos );
+				
+				// If our other goal is closer, choose it
+				if ( testDist > UTIL_DistApprox2D( m_hPoliceGoal->GetAbsOrigin(), vPos ) )
+				{
+					harassPos = vPos;
+				}
+			}
+
+			if ( GetNavigator()->SetGoal( harassPos, pTask->flTaskData ) )
+			{
+				GetNavigator()->SetMovementActivity( (Activity) ACT_WALK_ANGRY );
+				GetNavigator()->SetArrivalDirection( m_hPoliceGoal->GetTarget() );
+				TaskComplete();
+			}
+			else
+			{
+				TaskFail( FAIL_NO_ROUTE );
+			}
+		}
+		break;
+	
+	case TASK_POLICE_GET_PATH_TO_POLICE_GOAL:
+		{
+			if ( GetNavigator()->SetGoal( m_hPoliceGoal->GetAbsOrigin(), pTask->flTaskData ) )
+			{
+				GetNavigator()->SetArrivalDirection( m_hPoliceGoal->GetAbsAngles() );
+				TaskComplete();
+			}
+			else
+			{
+				TaskFail( FAIL_NO_ROUTE );
+			}
+		}
+		break;
+
+	case TASK_POLICE_ANNOUNCE_HARASS:
+		{
+			AnnouncePolicing();
+
+			// Randomly say this again in the future
+			m_flNextHarassTime = gpGlobals->curtime + random->RandomInt( 4, 6 );
+
+			// Scatter rubber-neckers
+			CSoundEnt::InsertSound( SOUND_MOVE_AWAY, GetAbsOrigin(), 256.0f, 2.0f, GetOuter() );
+		}
+		TaskComplete();
+		break;
+
+	case TASK_POLICE_FACE_ALONG_GOAL:
+		{
+			// We may have lost our police goal in the 2 seconds we wait before this task
+			if ( m_hPoliceGoal )
+			{
+				GetMotor()->SetIdealYaw( m_hPoliceGoal->GetAbsAngles().y );
+				GetOuter()->SetTurnActivity(); 
+			}
+		}
+		break;
+
+	default:
+		BaseClass::StartTask( pTask );
+		break;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::RunTask( const Task_t *pTask )		
+{ 
+	switch ( pTask->iTask )
+	{
+	case TASK_POLICE_FACE_ALONG_GOAL:
+		{
+   			GetMotor()->UpdateYaw();
+   
+   			if ( GetOuter()->FacingIdeal() )
+   			{
+   				TaskComplete();
+   			}
+   			break;
+		}
+
+	default:
+		BaseClass::RunTask( pTask);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CAI_PolicingBehavior::MaintainGoalPosition( void )
+{
+	Vector vecOrg = GetAbsOrigin();
+	Vector vecTarget = m_hPoliceGoal->GetAbsOrigin();
+
+	// Allow some slop on Z
+	if ( fabs(vecOrg.z - vecTarget.z) > 64 )
+		return true;
+
+	// Need to be very close on X/Y
+	if ( (vecOrg - vecTarget).Length2D() > 16 )
+		return true;
+
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CAI_PolicingBehavior::ShouldKnockOutTarget( CBaseEntity *pTarget )
+{
+	if ( m_hPoliceGoal == NULL )
+	{
+		//NOTENOTE: This has been called before the behavior is actually active, or the goal has gone invalid
+		Assert(0);
+		return false;
+	}
+
+	bool bVisible = GetOuter()->FVisible( pTarget );
+	return m_hPoliceGoal->ShouldKnockOutTarget( pTarget->WorldSpaceCenter(), bVisible );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pTarget - 
+//-----------------------------------------------------------------------------
+void CAI_PolicingBehavior::KnockOutTarget( CBaseEntity *pTarget )
+{
+	if ( m_hPoliceGoal == NULL )
+	{
+		//NOTENOTE: This has been called before the behavior is actually active, or the goal has gone invalid
+		Assert(0);
+		return;
+	}
+
+	m_hPoliceGoal->KnockOutTarget( pTarget );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int
+//-----------------------------------------------------------------------------
+int CAI_PolicingBehavior::SelectSuppressSchedule( void )
+{
+	CBaseEntity *pTarget = m_hPoliceGoal->GetTarget();
+
+	m_flAggressiveTime = gpGlobals->curtime + 4.0f;
+
+	if ( m_bTargetIsHostile == false )
+	{
+		// Mark this as a valid target
+		m_bTargetIsHostile = true;
+		
+		// Attack the target
+		GetOuter()->SetEnemy( pTarget );
+		GetOuter()->SetState( NPC_STATE_COMBAT );
+		GetOuter()->UpdateEnemyMemory( pTarget, pTarget->GetAbsOrigin() );
+
+		HostSetBatonState( true );
+		
+		// Remember that we're angry with the target
+		m_nNumWarnings = POLICE_MAX_WARNINGS;
+
+		// We need to let the system pickup the new enemy and deal with it on the next frame
+		return SCHED_COMBAT_FACE;
+	}
+
+	// If we're supposed to stand still, then we need to show aggression
+	if ( m_hPoliceGoal->ShouldRemainAtPost() )
+	{
+		// If we're off our mark, fight to it
+		if ( MaintainGoalPosition() )
+		{
+			return SCHED_CHASE_ENEMY;
+		}
+
+		//FIXME: This needs to be a more aggressive warning to the player
+		if ( m_flNextHarassTime < gpGlobals->curtime )
+		{
+			return SCHED_POLICE_WARN_TARGET;
+		}
+		else
+		{
+			return SCHED_COMBAT_FACE;
+		}
+	}
+
+	return SCHED_CHASE_ENEMY;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int
+//-----------------------------------------------------------------------------
+int CAI_PolicingBehavior::SelectHarassSchedule( void )
+{
+	CBaseEntity *pTarget = m_hPoliceGoal->GetTarget();
+
+	m_flAggressiveTime = gpGlobals->curtime + 4.0f;
+
+	// If we just started to police, make sure we're on our mark
+	if ( MaintainGoalPosition() )
+		return SCHED_POLICE_RETURN_FROM_HARASS;
+	
+	// Look at the target if they're too close
+	GetOuter()->AddLookTarget( pTarget, 0.5f, 5.0f );
+
+	// Say something if it's been long enough
+	if ( m_flNextHarassTime < gpGlobals->curtime )
+	{
+		// Gesture the player away
+		GetOuter()->SetTarget( pTarget );
+		
+		// Send outputs for each level of warning
+		if ( m_nNumWarnings == 0 )
+		{
+			m_hPoliceGoal->FireWarningLevelOutput( 1 );
+		}
+		else if ( m_nNumWarnings == 1 )
+		{
+			m_hPoliceGoal->FireWarningLevelOutput( 2 );
+		}
+
+		if ( m_nNumWarnings < POLICE_MAX_WARNINGS )
+		{
+			m_nNumWarnings++;
+		}
+
+		// If we're over our limit, just suppress the offender
+		if ( m_nNumWarnings >= POLICE_MAX_WARNINGS )
+		{
+			if ( m_bTargetIsHostile == false )
+			{
+				// Mark the target as a valid target
+				m_bTargetIsHostile = true;
+
+				GetOuter()->SetEnemy( pTarget );
+				GetOuter()->SetState( NPC_STATE_COMBAT );
+				GetOuter()->UpdateEnemyMemory( pTarget, pTarget->GetAbsOrigin() );
+				HostSetBatonState( true );
+				
+				m_hPoliceGoal->FireWarningLevelOutput( 4 );
+
+				return SCHED_COMBAT_FACE;
+			}
+
+			if ( m_hPoliceGoal->ShouldRemainAtPost() == false )
+				return SCHED_CHASE_ENEMY;
+		}
+			
+		// On our last warning, approach the target
+		if ( m_nNumWarnings == (POLICE_MAX_WARNINGS-1) )
+		{
+			m_hPoliceGoal->FireWarningLevelOutput( 3 );
+
+			GetOuter()->SetTarget( pTarget );
+			
+			HostSetBatonState( true );
+
+			if ( m_hPoliceGoal->ShouldRemainAtPost() == false )
+				return SCHED_POLICE_HARASS_TARGET;
+		}
+
+		// Otherwise just verbally warn him
+		return SCHED_POLICE_WARN_TARGET;
+	}
+
+	return SCHED_NONE;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int
+//-----------------------------------------------------------------------------
+int CAI_PolicingBehavior::SelectSchedule( void )
+{
+	CBaseEntity *pTarget = m_hPoliceGoal->GetTarget();
+
+	// Validate our target
+	if ( pTarget == NULL )
+	{
+		DevMsg( "ai_goal_police with NULL target entity!\n" );
+		
+		// Turn us off
+		Disable();
+		return SCHED_NONE;
+	}
+
+	// Attack if we're supposed to
+	if ( ( m_flAggressiveTime >= gpGlobals->curtime ) && HasCondition( COND_CAN_MELEE_ATTACK1 ) )
+	{
+		return SCHED_MELEE_ATTACK1;
+	}
+
+	// See if we should immediately begin to attack our target
+	if ( HasCondition( COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS ) )
+	{
+		return SelectSuppressSchedule();
+	}
+	
+	int newSchedule = SCHED_NONE;
+
+	// See if we're harassing
+	if ( HasCondition( COND_POLICE_TARGET_TOO_CLOSE_HARASS ) )
+	{
+		newSchedule = SelectHarassSchedule();
+	}
+
+	// Return that schedule if it was found
+	if ( newSchedule != SCHED_NONE )
+		return newSchedule;
+
+	// If our enemy is set, fogeda'bout it!
+	if ( m_flAggressiveTime < gpGlobals->curtime )
+	{
+		// Return to your initial spot
+		if ( GetEnemy() )
+		{
+			GetOuter()->SetEnemy( NULL );
+			GetOuter()->SetState( NPC_STATE_ALERT );
+			GetOuter()->GetEnemies()->RefreshMemories();
+		}
+
+		HostSetBatonState( false );
+		m_bTargetIsHostile = false;
+	}	
+
+	// If we just started to police, make sure we're on our mark
+	if ( MaintainGoalPosition() )
+		return SCHED_POLICE_RETURN_FROM_HARASS;
+
+	// If I've got my baton on, keep looking at the target
+	if ( HostBatonIsOn() )
+		return SCHED_POLICE_TRACK_TARGET;
+
+	// Re-align myself to the goal angles if I've strayed
+	if ( fabs(UTIL_AngleDiff( GetAbsAngles().y, m_hPoliceGoal->GetAbsAngles().y )) > 15 )
+		return SCHED_POLICE_FACE_ALONG_GOAL;
+
+	return SCHED_IDLE_STAND;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int CAI_PolicingBehavior::SelectFailSchedule( int failedSchedule, int failedTask, AI_TaskFailureCode_t taskFailCode )
+{
+	if ( failedSchedule == SCHED_CHASE_ENEMY )
+	{
+		// We've failed to chase our enemy, return to where we were came from
+		if ( MaintainGoalPosition() )
+			return SCHED_POLICE_RETURN_FROM_HARASS;
+
+		return SCHED_POLICE_WARN_TARGET;
+	}
+	
+	return BaseClass::SelectFailSchedule( failedSchedule, failedTask, taskFailCode );
+}
+
+//-------------------------------------
+
+AI_BEGIN_CUSTOM_SCHEDULE_PROVIDER( CAI_PolicingBehavior )
+
+	DECLARE_CONDITION( COND_POLICE_TARGET_TOO_CLOSE_HARASS );
+	DECLARE_CONDITION( COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS );
+
+	DECLARE_TASK( TASK_POLICE_GET_PATH_TO_HARASS_GOAL );
+	DECLARE_TASK( TASK_POLICE_GET_PATH_TO_POLICE_GOAL );
+	DECLARE_TASK( TASK_POLICE_ANNOUNCE_HARASS );
+	DECLARE_TASK( TASK_POLICE_FACE_ALONG_GOAL );
+
+	DEFINE_SCHEDULE
+	(
+		SCHED_POLICE_WARN_TARGET,
+
+		"	Tasks"
+		"		TASK_STOP_MOVING		0"
+		"		TASK_FACE_TARGET					0"
+		"		TASK_POLICE_ANNOUNCE_HARASS	0"
+		"		TASK_PLAY_SEQUENCE					ACTIVITY:ACT_POLICE_HARASS1"
+		""
+		"	Interrupts"
+		"		COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS"
+	);
+
+	DEFINE_SCHEDULE
+	(
+		SCHED_POLICE_HARASS_TARGET,
+
+		"	Tasks"
+		"		TASK_STOP_MOVING							0"
+		"		TASK_FACE_TARGET							0"
+		"		TASK_POLICE_GET_PATH_TO_HARASS_GOAL			64"
+		"		TASK_WAIT_FOR_MOVEMENT						0"
+		"		TASK_POLICE_ANNOUNCE_HARASS			0"
+		"		TASK_PLAY_SEQUENCE							ACTIVITY:ACT_POLICE_HARASS1"
+		""
+		"	Interrupts"
+		"		COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS"
+	);
+
+	DEFINE_SCHEDULE
+	(
+		SCHED_POLICE_SUPPRESS_TARGET,
+
+		"	Tasks"
+		"		TASK_STOP_MOVING					0"
+		"		TASK_FACE_TARGET					0"
+		"		TASK_POLICE_ANNOUNCE_HARASS	0"
+		"		TASK_PLAY_SEQUENCE					ACTIVITY:ACT_POLICE_HARASS1"
+		""
+		"	Interrupts"
+	);
+
+	DEFINE_SCHEDULE
+	(
+		SCHED_POLICE_RETURN_FROM_HARASS,
+
+		"	Tasks"
+		"		TASK_STOP_MOVING							0"
+		"		TASK_POLICE_GET_PATH_TO_POLICE_GOAL			16"
+		"		TASK_WALK_PATH								0"
+		"		TASK_WAIT_FOR_MOVEMENT						0"
+		"		TASK_STOP_MOVING							0"
+		""
+		"	Interrupts"
+		"		COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS"
+	);
+
+	DEFINE_SCHEDULE
+	(
+		SCHED_POLICE_TRACK_TARGET,
+
+		"	Tasks"
+		"		TASK_FACE_TARGET					0"
+		""
+		"	Interrupts"
+		"		COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS"
+	);
+
+	DEFINE_SCHEDULE
+	(
+		SCHED_POLICE_FACE_ALONG_GOAL,
+
+		"	Tasks"
+		"		TASK_WAIT_RANDOM							2"
+		"		TASK_POLICE_FACE_ALONG_GOAL					0"
+		""
+		"	Interrupts"
+		"		COND_POLICE_TARGET_TOO_CLOSE_SUPPRESS"
+	);
+
+AI_END_CUSTOM_SCHEDULE_PROVIDER()