1HEADmaster

1 files changed, 881 insertions, 0 deletions

diff --git a/game/server/NextBot/Player/NextBotPlayerBody.cpp b/game/server/NextBot/Player/NextBotPlayerBody.cpp
new file mode 100644
index 0000000..246b6fa
--- /dev/null
+++ b/game/server/NextBot/Player/NextBotPlayerBody.cpp
@@ -0,0 +1,881 @@
+// NextBotPlayerBody.cpp
+// Implementation of Body interface for CBasePlayer-derived classes
+// Author: Michael Booth, October 2006
+//========= Copyright Valve Corporation, All rights reserved. ============//
+
+#include "cbase.h"
+
+#include "NextBot.h"
+#include "NextBotPlayerBody.h"
+#include "NextBotPlayer.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+ConVar nb_saccade_time( "nb_saccade_time", "0.1", FCVAR_CHEAT );
+ConVar nb_saccade_speed( "nb_saccade_speed", "1000", FCVAR_CHEAT );
+ConVar nb_head_aim_steady_max_rate( "nb_head_aim_steady_max_rate", "100", FCVAR_CHEAT );
+ConVar nb_head_aim_settle_duration( "nb_head_aim_settle_duration", "0.3", FCVAR_CHEAT );
+ConVar nb_head_aim_resettle_angle( "nb_head_aim_resettle_angle", "100", FCVAR_CHEAT, "After rotating through this angle, the bot pauses to 'recenter' its virtual mouse on its virtual mousepad" );
+ConVar nb_head_aim_resettle_time( "nb_head_aim_resettle_time", "0.3", FCVAR_CHEAT, "How long the bot pauses to 'recenter' its virtual mouse on its virtual mousepad" );
+
+
+//-----------------------------------------------------------------------------------------------
+/** 
+ * A useful reply for IBody::AimHeadTowards.  When the
+ * head is aiming on target, press the fire button.
+ */
+void PressFireButtonReply::OnSuccess( INextBot *bot )
+{
+	INextBotPlayerInput *playerInput = dynamic_cast< INextBotPlayerInput * >( bot->GetEntity() );
+	if ( playerInput )
+	{
+		playerInput->PressFireButton();
+	}
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/** 
+ * A useful reply for IBody::AimHeadTowards.  When the
+ * head is aiming on target, press the alternate fire button.
+ */
+void PressAltFireButtonReply::OnSuccess( INextBot *bot )
+{
+	INextBotPlayerInput *playerInput = dynamic_cast< INextBotPlayerInput * >( bot->GetEntity() );
+	if ( playerInput )
+	{
+		playerInput->PressMeleeButton();
+	}
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/** 
+ * A useful reply for IBody::AimHeadTowards.  When the
+ * head is aiming on target, press the jump button.
+ */
+void PressJumpButtonReply::OnSuccess( INextBot *bot )
+{
+	INextBotPlayerInput *playerInput = dynamic_cast< INextBotPlayerInput * >( bot->GetEntity() );
+	if ( playerInput )
+	{
+		playerInput->PressJumpButton();
+	}
+}
+
+
+//-----------------------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------------------------
+PlayerBody::PlayerBody( INextBot *bot ) : IBody( bot )
+{
+	m_player = static_cast< CBasePlayer * >( bot->GetEntity() );
+}
+
+
+//-----------------------------------------------------------------------------------------------
+PlayerBody::~PlayerBody()
+{
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * reset to initial state
+ */
+void PlayerBody::Reset( void )
+{
+	m_posture = STAND;
+
+	m_lookAtPos = vec3_origin;
+	m_lookAtSubject = NULL;
+	m_lookAtReplyWhenAimed = NULL;
+	m_lookAtVelocity = vec3_origin;
+	m_lookAtExpireTimer.Invalidate();
+
+	m_lookAtPriority = BORING;
+	m_lookAtExpireTimer.Invalidate();
+	m_lookAtDurationTimer.Invalidate();
+	m_isSightedIn = false;
+	m_hasBeenSightedIn = false;
+	m_headSteadyTimer.Invalidate();
+	m_priorAngles = vec3_angle;
+	m_anchorRepositionTimer.Invalidate();
+	m_anchorForward = vec3_origin;
+}
+
+ConVar bot_mimic( "bot_mimic", "0", 0, "Bot uses usercmd of player by index." );
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Update internal state.
+ * Do this every tick to keep head aims smooth and accurate
+ */
+void PlayerBody::Upkeep( void )
+{
+	// If mimicking the player, don't modify the view angles.
+	static ConVarRef bot_mimic( "bot_mimic" );
+	if ( bot_mimic.IsValid() && bot_mimic.GetBool() )
+		return;
+
+	const float deltaT = gpGlobals->frametime;
+	if ( deltaT < 0.00001f )
+	{
+		return;
+	}
+
+	CBasePlayer *player = ( CBasePlayer * )GetBot()->GetEntity();
+
+	// get current view angles
+	QAngle currentAngles = player->EyeAngles() + player->GetPunchAngle();
+
+	// track when our head is "steady"
+	bool isSteady = true;
+
+	float actualPitchRate = AngleDiff( currentAngles.x, m_priorAngles.x );
+	if ( abs( actualPitchRate ) > nb_head_aim_steady_max_rate.GetFloat() * deltaT )
+	{
+		isSteady = false;
+	}
+	else
+	{
+		float actualYawRate = AngleDiff( currentAngles.y, m_priorAngles.y );
+
+		if ( abs( actualYawRate ) > nb_head_aim_steady_max_rate.GetFloat() * deltaT )
+		{
+			isSteady = false;
+		}
+	}
+
+	if ( isSteady )
+	{
+		if ( !m_headSteadyTimer.HasStarted() )
+		{
+			m_headSteadyTimer.Start();
+		}
+	}
+	else
+	{
+		m_headSteadyTimer.Invalidate();
+	}
+
+	if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+	{
+		if ( IsHeadSteady() )
+		{
+			const float maxTime = 3.0f;
+			float t = GetHeadSteadyDuration() / maxTime;
+			t = clamp( t, 0.f, 1.0f );
+			NDebugOverlay::Circle( player->EyePosition(), t * 10.0f, 0, 255, 0, 255, true, 2.0f * deltaT );
+		}
+	}
+
+	m_priorAngles = currentAngles;
+
+
+	// if our current look-at has expired, don't change our aim further
+	if ( m_hasBeenSightedIn && m_lookAtExpireTimer.IsElapsed() )
+	{
+		return;
+	}
+
+	// simulate limited range of mouse movements
+	// compute the angle change from "center"
+	const Vector &forward = GetViewVector();
+	float deltaAngle = RAD2DEG( acos( DotProduct( forward, m_anchorForward ) ) );
+	if ( deltaAngle > nb_head_aim_resettle_angle.GetFloat() )
+	{
+		// time to recenter our 'virtual mouse'
+		m_anchorRepositionTimer.Start( RandomFloat( 0.9f, 1.1f ) * nb_head_aim_resettle_time.GetFloat() );
+		m_anchorForward = forward;
+		return;
+	}
+
+	// if we're currently recentering our "virtual mouse", wait
+	if ( m_anchorRepositionTimer.HasStarted() && !m_anchorRepositionTimer.IsElapsed() )
+	{
+		return;
+	}
+	m_anchorRepositionTimer.Invalidate();
+
+
+	// if we have a subject, update lookat point
+	CBaseEntity *subject = m_lookAtSubject;
+	if ( subject )
+	{
+		if ( m_lookAtTrackingTimer.IsElapsed() )
+		{
+			// update subject tracking by periodically estimating linear aim velocity, allowing for "slop" between updates
+			Vector desiredLookAtPos;
+
+			if ( subject->MyCombatCharacterPointer() ) 
+			{
+				desiredLookAtPos = GetBot()->GetIntentionInterface()->SelectTargetPoint( GetBot(), subject->MyCombatCharacterPointer() );
+			}
+			else
+			{
+				desiredLookAtPos = subject->WorldSpaceCenter();
+			}
+
+			desiredLookAtPos += GetHeadAimSubjectLeadTime() * subject->GetAbsVelocity();
+
+			Vector errorVector = desiredLookAtPos - m_lookAtPos;
+			float error = errorVector.NormalizeInPlace();
+
+			float trackingInterval = GetHeadAimTrackingInterval();
+			if ( trackingInterval < deltaT )
+			{
+				trackingInterval = deltaT;
+			}
+
+			float errorVel = error / trackingInterval;
+
+			m_lookAtVelocity = ( errorVel * errorVector ) + subject->GetAbsVelocity();
+
+			m_lookAtTrackingTimer.Start( RandomFloat( 0.8f, 1.2f ) * trackingInterval );
+		}
+
+		m_lookAtPos += deltaT * m_lookAtVelocity;
+	}
+
+
+	// aim view towards last look at point
+	Vector to = m_lookAtPos - GetEyePosition();
+	to.NormalizeInPlace();
+
+	QAngle desiredAngles;
+	VectorAngles( to, desiredAngles );
+
+	QAngle angles;
+
+	if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+	{
+		NDebugOverlay::Line( GetEyePosition(), GetEyePosition() + 100.0f * forward, 255, 255, 0, false, 2.0f * deltaT );
+
+		float thickness = isSteady ? 2.0f : 3.0f;
+		int r = m_isSightedIn ? 255 : 0;
+		int g = subject ? 255 : 0;
+		NDebugOverlay::HorzArrow( GetEyePosition(), m_lookAtPos, thickness, r, g, 255, 255, false, 2.0f * deltaT );
+	}
+
+	
+	const float onTargetTolerance = 0.98f;
+	float dot = DotProduct( forward, to );
+	if ( dot > onTargetTolerance )
+	{
+		// on target
+		m_isSightedIn = true;
+
+		if ( !m_hasBeenSightedIn )
+		{
+			m_hasBeenSightedIn = true;
+
+			if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+			{
+				ConColorMsg( Color( 255, 100, 0, 255 ), "%3.2f: %s Look At SIGHTED IN\n",
+								gpGlobals->curtime,
+								m_player->GetPlayerName() );
+			}
+		}
+
+		if ( m_lookAtReplyWhenAimed )
+		{
+			m_lookAtReplyWhenAimed->OnSuccess( GetBot() );
+			m_lookAtReplyWhenAimed = NULL;
+		}
+	}
+	else
+	{
+		// off target
+		m_isSightedIn = false;
+	}
+
+
+	// rotate view at a rate proportional to how far we have to turn
+	// max rate if we need to turn around
+	// want first derivative continuity of rate as our aim hits to avoid pop
+	float approachRate = GetMaxHeadAngularVelocity();
+
+	const float easeOut = 0.7f;
+	if ( dot > easeOut )
+	{
+		float t = RemapVal( dot, easeOut, 1.0f, 1.0f, 0.02f );
+		const float halfPI = 1.57f;
+		approachRate *= sin( halfPI * t );
+	}
+
+	const float easeInTime = 0.25f;
+	if ( m_lookAtDurationTimer.GetElapsedTime() < easeInTime )
+	{
+		approachRate *= m_lookAtDurationTimer.GetElapsedTime() / easeInTime;
+	}
+
+	angles.y = ApproachAngle( desiredAngles.y, currentAngles.y, approachRate * deltaT );
+	angles.x = ApproachAngle( desiredAngles.x, currentAngles.x, 0.5f * approachRate * deltaT );
+	angles.z = 0.0f;
+
+	// back out "punch angle"
+	angles -= player->GetPunchAngle();
+
+	angles.x = AngleNormalize( angles.x );
+	angles.y = AngleNormalize( angles.y );
+
+	player->SnapEyeAngles( angles );
+}
+
+
+//-----------------------------------------------------------------------------------------------
+bool PlayerBody::SetPosition( const Vector &pos )
+{
+	m_player->SetAbsOrigin( pos );	
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return the eye position of the bot in world coordinates
+ */
+const Vector &PlayerBody::GetEyePosition( void ) const
+{
+	m_eyePos = m_player->EyePosition();
+	return m_eyePos;
+}
+
+
+CBaseEntity *PlayerBody::GetEntity( void )
+{
+	return m_player;
+}
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return the view unit direction vector in world coordinates
+ */
+const Vector &PlayerBody::GetViewVector( void ) const
+{
+	m_player->EyeVectors( &m_viewVector );
+	return m_viewVector;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Aim the bot's head towards the given goal
+ */
+void PlayerBody::AimHeadTowards( const Vector &lookAtPos, LookAtPriorityType priority, float duration, INextBotReply *replyWhenAimed, const char *reason )
+{
+	if ( duration <= 0.0f )
+	{
+		duration = 0.1f;
+	}
+
+	// don't spaz our aim around
+	if ( m_lookAtPriority == priority )
+	{
+		if ( !IsHeadSteady() || GetHeadSteadyDuration() < nb_head_aim_settle_duration.GetFloat() )
+		{
+			// we're still finishing a look-at at the same priority
+			if ( replyWhenAimed ) 
+			{
+				replyWhenAimed->OnFail( GetBot(), INextBotReply::DENIED );
+			}
+
+			if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+			{
+				ConColorMsg( Color( 255, 0, 0, 255 ), "%3.2f: %s Look At '%s' rejected - previous aim not %s\n",
+								gpGlobals->curtime,
+								m_player->GetPlayerName(),
+								reason,
+								IsHeadSteady() ? "settled long enough" : "head-steady" );
+			}
+			return;
+		}
+	}
+
+	// don't short-circuit if "sighted in" to avoid rapid view jitter
+	if ( m_lookAtPriority > priority && !m_lookAtExpireTimer.IsElapsed() )
+	{
+		// higher priority lookat still ongoing 
+		if ( replyWhenAimed ) 
+		{
+			replyWhenAimed->OnFail( GetBot(), INextBotReply::DENIED );
+		}
+
+		if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+		{
+			ConColorMsg( Color( 255, 0, 0, 255 ), "%3.2f: %s Look At '%s' rejected - higher priority aim in progress\n",
+							gpGlobals->curtime,
+							m_player->GetPlayerName(),
+							reason );
+		}
+		return;
+	}
+
+	if ( m_lookAtReplyWhenAimed )
+	{
+		// in-process aim was interrupted
+		m_lookAtReplyWhenAimed->OnFail( GetBot(), INextBotReply::INTERRUPTED );
+	}
+
+	m_lookAtReplyWhenAimed = replyWhenAimed;
+	m_lookAtExpireTimer.Start( duration );
+
+	// if given the same point, just update priority
+	const float epsilon = 1.0f;
+	if ( ( m_lookAtPos - lookAtPos ).IsLengthLessThan( epsilon ) )
+	{
+		m_lookAtPriority = priority;
+		return;
+	}
+
+	// new look-at point
+
+	m_lookAtPos = lookAtPos;
+	m_lookAtSubject = NULL;
+
+	m_lookAtPriority = priority;
+	m_lookAtDurationTimer.Start();
+
+	// do NOT clear this here, or continuous calls to AimHeadTowards will keep IsHeadAimingOnTarget returning false all of the time
+	// m_isSightedIn = false;
+
+	m_hasBeenSightedIn = false;
+
+	if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+	{
+		NDebugOverlay::Cross3D( lookAtPos, 2.0f, 255, 255, 100, true, 2.0f * duration );
+		
+		const char *priName = "";
+		switch( priority )
+		{
+			case BORING:		priName = "BORING"; break;
+			case INTERESTING:	priName = "INTERESTING"; break;
+			case IMPORTANT:		priName = "IMPORTANT"; break;
+			case CRITICAL:		priName = "CRITICAL"; break;		
+		}
+		
+		ConColorMsg( Color( 255, 100, 0, 255 ), "%3.2f: %s Look At ( %g, %g, %g ) for %3.2f s, Pri = %s, Reason = %s\n",
+						gpGlobals->curtime,
+						m_player->GetPlayerName(),
+						lookAtPos.x, lookAtPos.y, lookAtPos.z,
+						duration,
+						priName,
+						( reason ) ? reason : "" );	
+	}
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Aim the bot's head towards the given goal
+ */
+void PlayerBody::AimHeadTowards( CBaseEntity *subject, LookAtPriorityType priority, float duration, INextBotReply *replyWhenAimed, const char *reason )
+{
+	if ( duration <= 0.0f )
+	{
+		duration = 0.1f;
+	}
+
+	if ( subject == NULL )
+	{
+		return;
+	}
+
+	// don't spaz our aim around
+	if ( m_lookAtPriority == priority )
+	{
+		if ( !IsHeadSteady() || GetHeadSteadyDuration() < nb_head_aim_settle_duration.GetFloat() )
+		{
+			// we're still finishing a look-at at the same priority
+			if ( replyWhenAimed ) 
+			{
+				replyWhenAimed->OnFail( GetBot(), INextBotReply::DENIED );
+			}
+
+			if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+			{
+				ConColorMsg( Color( 255, 0, 0, 255 ), "%3.2f: %s Look At '%s' rejected - previous aim not %s\n",
+								gpGlobals->curtime,
+								m_player->GetPlayerName(),
+								reason,
+								IsHeadSteady() ? "head-steady" : "settled long enough" );
+			}
+			return;
+		}
+	}
+
+	// don't short-circuit if "sighted in" to avoid rapid view jitter
+	if ( m_lookAtPriority > priority && !m_lookAtExpireTimer.IsElapsed() )
+	{
+		// higher priority lookat still ongoing
+		if ( replyWhenAimed ) 
+		{
+			replyWhenAimed->OnFail( GetBot(), INextBotReply::DENIED );
+		}
+
+		if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+		{
+			ConColorMsg( Color( 255, 0, 0, 255 ), "%3.2f: %s Look At '%s' rejected - higher priority aim in progress\n",
+							gpGlobals->curtime,
+							m_player->GetPlayerName(),
+							reason );
+		}
+		return;
+	}
+
+	if ( m_lookAtReplyWhenAimed )
+	{
+		// in-process aim was interrupted
+		m_lookAtReplyWhenAimed->OnFail( GetBot(), INextBotReply::INTERRUPTED );
+	}
+
+	m_lookAtReplyWhenAimed = replyWhenAimed;
+	m_lookAtExpireTimer.Start( duration );
+
+	// if given the same subject, just update priority
+	if ( subject == m_lookAtSubject )
+	{
+		m_lookAtPriority = priority;
+		return;
+	}
+
+	// new subject
+	m_lookAtSubject = subject;
+
+#ifdef REFACTOR_FOR_CLIENT_SIDE_EYE_TRACKING
+	CBasePlayer *pMyPlayer = static_cast< CBasePlayer * >( GetEntity() );
+	if ( subject->IsPlayer() )
+	{
+		// looking at a player, look at their eye position
+		TerrorPlayer *pMyTarget = ToTerrorPlayer( subject );
+		m_lookAtPos = subject->EyePosition();
+		if(pMyPlayer)
+		{
+			pMyPlayer->SetLookatPlayer( pMyTarget );
+		}
+	}
+	else
+	{
+		// not looking at a player
+		m_lookAtPos = subject->WorldSpaceCenter();
+		if(pMyPlayer)
+		{
+			pMyPlayer->SetLookatPlayer( NULL );
+		}
+	}
+#endif
+
+	m_lookAtPriority = priority;
+	m_lookAtDurationTimer.Start();
+
+	// do NOT clear this here, or continuous calls to AimHeadTowards will keep IsHeadAimingOnTarget returning false all of the time
+	// m_isSightedIn = false;
+
+	m_hasBeenSightedIn = false;
+
+	if ( GetBot()->IsDebugging( NEXTBOT_LOOK_AT ) )
+	{
+		NDebugOverlay::Cross3D( m_lookAtPos, 2.0f, 100, 100, 100, true, duration );
+		
+		const char *priName = "";
+		switch( priority )
+		{
+			case BORING:		priName = "BORING"; break;
+			case INTERESTING:	priName = "INTERESTING"; break;
+			case IMPORTANT:		priName = "IMPORTANT"; break;
+			case CRITICAL:		priName = "CRITICAL"; break;		
+		}
+		
+		ConColorMsg( Color( 255, 100, 0, 255 ), "%3.2f: %s Look At subject %s for %3.2f s, Pri = %s, Reason = %s\n",
+						gpGlobals->curtime,
+						m_player->GetPlayerName(),
+						subject->GetClassname(),
+						duration,
+						priName,
+						( reason ) ? reason : "" );	
+	}
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if head is not rapidly turning to look somewhere else
+ */
+bool PlayerBody::IsHeadSteady( void ) const
+{
+	return m_headSteadyTimer.HasStarted();
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return the duration that the bot's head has been on-target
+ */
+float PlayerBody::GetHeadSteadyDuration( void ) const
+{
+	// return ( IsHeadAimingOnTarget() ) ? m_headSteadyTimer.GetElapsedTime() : 0.0f;
+	return m_headSteadyTimer.HasStarted() ? m_headSteadyTimer.GetElapsedTime() : 0.0f;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+// Clear out currently pending replyWhenAimed callback
+void PlayerBody::ClearPendingAimReply( void )
+{
+	m_lookAtReplyWhenAimed = NULL;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+float PlayerBody::GetMaxHeadAngularVelocity( void ) const
+{
+	return nb_saccade_speed.GetFloat();
+}
+
+
+//-----------------------------------------------------------------------------------------------
+bool PlayerBody::StartActivity( Activity act, unsigned int flags )
+{
+	// player animation state is controlled on the client
+	return false;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return currently animating activity
+ */
+Activity PlayerBody::GetActivity( void ) const
+{
+	return ACT_INVALID;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if currently animating activity matches the given one
+ */
+bool PlayerBody::IsActivity( Activity act ) const
+{
+	return false;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if currently animating activity has any of the given flags
+ */
+bool PlayerBody::HasActivityType( unsigned int flags ) const
+{
+	return false;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Request a posture change
+ */
+void PlayerBody::SetDesiredPosture( PostureType posture )
+{
+	m_posture = posture;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Get posture body is trying to assume
+ */
+IBody::PostureType PlayerBody::GetDesiredPosture( void ) const
+{
+	return m_posture;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if body is trying to assume this posture
+ */
+bool PlayerBody::IsDesiredPosture( PostureType posture ) const
+{
+	return ( posture == m_posture );
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if body's actual posture matches its desired posture
+ */
+bool PlayerBody::IsInDesiredPosture( void ) const
+{
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return body's current actual posture
+ */
+IBody::PostureType PlayerBody::GetActualPosture( void ) const
+{
+	return m_posture;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if body is actually in the given posture
+ */
+bool PlayerBody::IsActualPosture( PostureType posture ) const
+{
+	return ( posture == m_posture );
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if body's current posture allows it to move around the world
+ */
+bool PlayerBody::IsPostureMobile( void ) const
+{
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if body's posture is in the process of changing to new posture
+ */
+bool PlayerBody::IsPostureChanging( void ) const
+{
+	return false;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Arousal level change
+ */
+void PlayerBody::SetArousal( ArousalType arousal )
+{
+	m_arousal = arousal;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Get arousal level
+ */
+IBody::ArousalType PlayerBody::GetArousal( void ) const
+{
+	return m_arousal;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return true if body is at this arousal level
+ */
+bool PlayerBody::IsArousal( ArousalType arousal ) const
+{
+	return ( arousal == m_arousal );
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Width of bot's collision hull in XY plane
+ */
+float PlayerBody::GetHullWidth( void ) const
+{
+	return VEC_HULL_MAX_SCALED( m_player ).x - VEC_HULL_MIN_SCALED( m_player ).x;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Height of bot's current collision hull based on posture
+ */
+float PlayerBody::GetHullHeight( void ) const
+{
+	if ( m_posture == CROUCH )
+	{
+		return GetCrouchHullHeight();
+	}
+
+	return GetStandHullHeight();
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Height of bot's collision hull when standing
+ */
+float PlayerBody::GetStandHullHeight( void ) const
+{
+	return VEC_HULL_MAX_SCALED( m_player ).z - VEC_HULL_MIN_SCALED( m_player ).z;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Height of bot's collision hull when crouched
+ */
+float PlayerBody::GetCrouchHullHeight( void ) const
+{
+	return VEC_DUCK_HULL_MAX_SCALED( m_player ).z - VEC_DUCK_HULL_MIN_SCALED( m_player ).z;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return current collision hull minimums based on actual body posture
+ */
+const Vector &PlayerBody::GetHullMins( void ) const
+{
+	if ( m_posture == CROUCH )
+	{
+		m_hullMins = VEC_DUCK_HULL_MIN_SCALED( m_player );
+	}
+	else
+	{
+		m_hullMins = VEC_HULL_MIN_SCALED( m_player );
+	}
+	
+	return m_hullMins;
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return current collision hull maximums based on actual body posture
+ */
+const Vector &PlayerBody::GetHullMaxs( void ) const
+{
+	if ( m_posture == CROUCH )
+	{
+		m_hullMaxs = VEC_DUCK_HULL_MAX_SCALED( m_player );
+	}
+	else
+	{
+		m_hullMaxs = VEC_HULL_MAX_SCALED( m_player );
+	}
+
+	return m_hullMaxs;	
+}
+
+
+//-----------------------------------------------------------------------------------------------
+/**
+ * Return the bot's collision mask (hack until we get a general hull trace abstraction here or in the locomotion interface)
+ */
+unsigned int PlayerBody::GetSolidMask( void ) const
+{
+	return ( m_player ) ? m_player->PlayerSolidMask() : MASK_PLAYERSOLID;
+}
+
+
+
+
+