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game/server/tf/bot/behavior/training/tf_bot_training.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// tf_bot_training.cpp
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#include "cbase.h"
+#include "team.h"
+#include "bot/tf_bot.h"
+#include "bot/map_entities/tf_bot_generator.h"
+#include "bot/behavior/training/tf_bot_training.h"
+#include "tf_obj_sentrygun.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+ActionResult< CTFBot > CTFDespawn::Update( CTFBot *me, float interval )
+{
+	// players need to be kicked, not deleted
+	if ( me->GetEntity()->IsPlayer() )
+	{
+		CBasePlayer *player = dynamic_cast< CBasePlayer * >( me->GetEntity() );
+		engine->ServerCommand( UTIL_VarArgs( "kickid %d\n", player->GetUserID() ) );
+	}
+	else
+	{
+		UTIL_Remove( me->GetEntity() );
+	}
+	return Continue();
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+ActionResult< CTFBot > CTFTrainingAttackSentryActionPoint::Update( CTFBot *me, float interval )
+{
+	CTFBotActionPoint* pActionPoint = me->GetActionPoint();
+	if ( pActionPoint == NULL )
+	{
+		return Done();
+	}
+
+	if ( pActionPoint->IsWithinRange( me ) )
+	{
+		CObjectSentrygun *pSentrygun = me->GetEnemySentry();
+		if ( pSentrygun )
+		{
+			me->GetBodyInterface()->AimHeadTowards( pSentrygun, IBody::MANDATORY, 1.0f, NULL, "Aiming at enemy sentry" );
+
+			// because sentries are stationary, check if XY is on target to allow SelectTargetPoint() to adjust Z for grenades
+			Vector toSentry = pSentrygun->WorldSpaceCenter() - me->EyePosition();
+			toSentry.NormalizeInPlace();
+			Vector forward;
+			me->EyeVectors( &forward );
+			
+			if ( ( forward.x * toSentry.x + forward.y * toSentry.y ) > 0.95f )
+			{			
+				me->PressFireButton();
+			}
+		}
+	}
+	else
+	{
+		if ( m_repathTimer.IsElapsed() )
+		{
+			m_repathTimer.Start( RandomFloat( 1.0f, 2.0f ) );
+			
+			CTFBotPathCost cost( me, FASTEST_ROUTE );
+			m_path.Compute( me, pActionPoint->GetAbsOrigin(), cost );
+		}
+		
+		m_path.Update( me );
+	}
+
+	return Continue();
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+ActionResult< CTFBot > CTFGotoActionPoint::OnStart( CTFBot *me, Action< CTFBot > *priorAction )
+{
+	m_stayTimer.Invalidate();
+	m_wasTeleported = false;
+
+	return Continue();
+}
+
+ActionResult< CTFBot > CTFGotoActionPoint::Update( CTFBot *me, float interval )
+{
+	CTFBotActionPoint* pActionPoint = me->GetActionPoint();
+	if ( pActionPoint == NULL )
+	{
+		return Done();
+	}
+
+	if ( pActionPoint->IsWithinRange( me ) )
+	{
+		// track if we ever get teleported during this process
+		m_wasTeleported |= me->m_Shared.InCond( TF_COND_SELECTED_TO_TELEPORT );
+
+		// we're at the action point
+		if ( m_stayTimer.HasStarted() == false )
+		{
+			// this method may cause us to become suspended for other actions
+			pActionPoint->ReachedActionPoint( me );
+
+			m_stayTimer.Start( pActionPoint->m_stayTime );
+		}
+		else if ( m_stayTimer.IsElapsed() )
+		{
+			me->SetActionPoint( dynamic_cast< CTFBotActionPoint * >( pActionPoint->m_moveGoal.Get() ) );
+			return ChangeTo( new CTFGotoActionPoint, "Reached point, going to next" );
+		}		
+	}
+	else if ( m_wasTeleported )
+	{
+		// we reached our action point, but were teleported far away.
+		// presumably we've resumed, so just go to the next action point.
+		me->SetActionPoint( dynamic_cast< CTFBotActionPoint * >( pActionPoint->m_moveGoal.Get() ) );
+		return ChangeTo( new CTFGotoActionPoint, "Reached point, going to next" );
+	}
+	else
+	{
+		if ( m_repathTimer.IsElapsed() )
+		{
+			m_repathTimer.Start( RandomFloat( 1.0f, 2.0f ) );
+			
+			CTFBotPathCost cost( me, FASTEST_ROUTE );
+			m_path.Compute( me, pActionPoint->GetAbsOrigin(), cost );
+		}
+		
+		m_path.Update( me );
+	}
+	return Continue();
+}

game/server/tf/bot/behavior/training/tf_bot_training.h

@@ -0,0 +1,54 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// tf_bot_training.h
+//
+// Misc. training actions/behaviors.  To be split up into separate files when we deem them "re-usable"
+//
+// Tom Bui, April 2010
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef TF_BOT_TRAINING_H
+#define TF_BOT_TRAINING_H
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// Attempts to kick/despawn the bot in the Update()
+
+class CTFDespawn : public Action< CTFBot >
+{
+public:
+	virtual ActionResult< CTFBot >	Update( CTFBot *me, float interval );
+	virtual const char *GetName( void ) const	{ return "Despawn"; };
+};
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// Simple behavior for training where the bot approaches action point and tries to fire at it (and anything there)
+
+class CTFTrainingAttackSentryActionPoint : public Action< CTFBot >
+{
+public:
+	virtual ActionResult< CTFBot >	Update( CTFBot *me, float interval );
+	virtual const char *GetName( void ) const	{ return "Despawn"; };
+
+private:
+	CountdownTimer m_repathTimer;
+	PathFollower m_path;
+};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// Tells a bot to go an Action Point and run any command it has
+class CTFGotoActionPoint : public Action< CTFBot >
+{
+public:
+	virtual ActionResult< CTFBot >	OnStart( CTFBot *me, Action< CTFBot > *priorAction );
+	virtual ActionResult< CTFBot >	Update( CTFBot *me, float interval );
+	virtual const char *GetName( void ) const	{ return "GotoActionPoint"; };
+
+private:
+	CountdownTimer m_stayTimer;
+	CountdownTimer m_repathTimer;
+	PathFollower m_path;
+	bool m_wasTeleported;
+};
+
+#endif // TF_BOT_TRAINING_H