1HEADmaster

2 files changed, 297 insertions, 0 deletions

diff --git a/game/server/tf/bot/behavior/scenario/creep_wave/tf_bot_creep_wave.cpp b/game/server/tf/bot/behavior/scenario/creep_wave/tf_bot_creep_wave.cpp
new file mode 100644
index 0000000..fb93882
--- /dev/null
+++ b/game/server/tf/bot/behavior/scenario/creep_wave/tf_bot_creep_wave.cpp
@@ -0,0 +1,240 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+// tf_bot_creep_wave.cpp
+// Move in a "creep wave" to the next available control point to capture it
+// Michael Booth, August 2010
+
+#include "cbase.h"
+
+#ifdef TF_CREEP_MODE
+
+#include "team.h"
+#include "team_control_point_master.h"
+#include "bot/tf_bot_manager.h"
+#include "bot/tf_bot.h"
+#include "bot/behavior/scenario/creep_wave/tf_bot_creep_wave.h"
+
+ConVar tf_creep_aggro_range( "tf_creep_aggro_range", "250" );
+ConVar tf_creep_give_up_range( "tf_creep_give_up_range", "300" );
+
+
+CTFPlayer *FindNearestEnemy( CTFBot *me, float maxRange )
+{
+	CBasePlayer *closest = NULL;
+	float closeRangeSq = maxRange * maxRange;
+
+	for( int i=1; i<=gpGlobals->maxClients; ++i )
+	{
+		CBasePlayer *player = static_cast< CBasePlayer * >( UTIL_PlayerByIndex( i ) );
+
+		if ( !player )
+			continue;
+
+		if ( FNullEnt( player->edict() ) )
+			continue;
+
+		if ( me->IsFriend( player ) )
+			continue;
+
+		if ( !player->IsAlive() )
+			continue;
+
+		float rangeSq = me->GetRangeSquaredTo( player );
+		if ( rangeSq < closeRangeSq )
+		{
+			if ( me->IsLineOfFireClear( player ) )
+			{
+				closeRangeSq = rangeSq;
+				closest = player;
+			}
+		}
+	}
+
+	return (CTFPlayer *)closest;
+}
+
+
+
+//---------------------------------------------------------------------------------------------
+ActionResult< CTFBot >	CTFBotCreepWave::OnStart( CTFBot *me, Action< CTFBot > *priorAction )
+{
+	me->StopLookingAroundForEnemies();
+	m_stuckTimer.Invalidate();
+	
+	me->GetPlayerClass()->SetCustomModel( "models/bots/bot_heavy.mdl", USE_CLASS_ANIMATIONS );
+	me->UpdateModel();
+
+	return Continue();
+}
+
+
+//---------------------------------------------------------------------------------------------
+ActionResult< CTFBot > CTFBotCreepWave::Update( CTFBot *me, float interval )
+{
+	if ( !me->IsAlive() && me->StateGet() != TF_STATE_DYING )
+	{
+		// remove dead creeps for now
+		engine->ServerCommand( UTIL_VarArgs( "kickid %d\n", me->GetUserID() ) );
+	}
+
+	CBaseCombatWeapon *melee = me->Weapon_GetSlot( TF_WPN_TYPE_MELEE );
+	if ( melee )
+	{
+		me->Weapon_Switch( melee );
+	}
+
+	CUtlVector< CTeamControlPoint * > captureVector;
+	TFGameRules()->CollectCapturePoints( me, &captureVector );
+
+	if ( captureVector.Count() == 0 )
+	{
+		return Continue();
+	}
+
+	if ( m_repathTimer.IsElapsed() )
+	{
+		m_repathTimer.Start( RandomFloat( 1.0f, 2.0f ) );
+
+		CTFBotPathCost cost( me, FASTEST_ROUTE );
+		m_path.Compute( me, captureVector[0]->WorldSpaceCenter(), cost );
+	}
+
+	m_path.Update( me );
+
+	if ( m_stuckTimer.HasStarted() )
+	{
+		// juke and dodge to escape stuck situation
+		switch( RandomInt( 0, 3 ) )
+		{
+		case 0:	me->PressBackwardButton(); break;
+		case 1:	me->PressForwardButton(); break;
+		case 2:	me->PressLeftButton(); break;
+		case 3:	me->PressRightButton(); break;
+		}
+	}
+
+	CTFPlayer *enemy = FindNearestEnemy( me, tf_creep_aggro_range.GetFloat() );
+	if ( enemy )
+	{
+		me->SpeakConceptIfAllowed( MP_CONCEPT_PLAYER_INCOMING );
+		return SuspendFor( new CTFBotCreepAttack( enemy ), "Attacking nearby enemy" );
+	}
+
+	return Continue();
+}
+
+
+//---------------------------------------------------------------------------------------------
+EventDesiredResult< CTFBot > CTFBotCreepWave::OnKilled( CTFBot *me, const CTakeDamageInfo &info )
+{
+	if ( info.GetAttacker() && info.GetAttacker()->IsPlayer() && me->IsEnemy( info.GetAttacker() ) )
+	{
+		TheTFBots().OnCreepKilled( ToTFPlayer( info.GetAttacker() ) );
+	}
+
+	return TryContinue();
+}
+
+
+//---------------------------------------------------------------------------------------------
+EventDesiredResult< CTFBot > CTFBotCreepWave::OnStuck( CTFBot *me )
+{
+	m_stuckTimer.Start();
+	return TryContinue();
+}
+
+
+//---------------------------------------------------------------------------------------------
+EventDesiredResult< CTFBot > CTFBotCreepWave::OnUnStuck( CTFBot *me )
+{
+	m_stuckTimer.Invalidate();
+	return TryContinue();
+}
+
+
+//---------------------------------------------------------------------------------------------
+//---------------------------------------------------------------------------------------------
+CTFBotCreepAttack::CTFBotCreepAttack( CTFPlayer *victim )
+{
+	m_victim = victim;
+}
+
+
+//---------------------------------------------------------------------------------------------
+ActionResult< CTFBot >	CTFBotCreepAttack::OnStart( CTFBot *me, Action< CTFBot > *priorAction )
+{
+	return Continue();
+}
+
+
+//---------------------------------------------------------------------------------------------
+ActionResult< CTFBot > CTFBotCreepAttack::Update( CTFBot *me, float interval )
+{
+	if ( !me->IsAlive() && me->StateGet() != TF_STATE_DYING )
+	{
+		// remove dead creeps for now
+		engine->ServerCommand( UTIL_VarArgs( "kickid %d\n", me->GetUserID() ) );
+	}
+
+	if ( m_victim.Get() == NULL || !m_victim->IsAlive() )
+	{
+		me->SpeakConceptIfAllowed( MP_CONCEPT_PLAYER_JEERS );
+		return Done( "Killed victim" );
+	}
+
+	if ( me->IsRangeGreaterThan( m_victim, tf_creep_give_up_range.GetFloat() ) ||
+		 !me->IsLineOfFireClear( m_victim ) )
+	{
+		me->SpeakConceptIfAllowed( MP_CONCEPT_PLAYER_NEGATIVE );
+		return Done( "Lost victim" );
+	}
+
+	CTFPlayer *newVictim = FindNearestEnemy( me, tf_creep_aggro_range.GetFloat() );
+	if ( newVictim )
+	{
+		float newRangeSq = me->GetRangeSquaredTo( newVictim );
+		float victimRangeSq = me->GetRangeSquaredTo( m_victim );
+
+		if ( newRangeSq < victimRangeSq )
+		{
+			// switch to closer target
+			m_victim = newVictim;
+			me->SpeakConceptIfAllowed( MP_CONCEPT_PLAYER_BATTLECRY );
+		}
+	}
+
+	CBaseCombatWeapon *melee = me->Weapon_GetSlot( TF_WPN_TYPE_MELEE );
+	if ( melee )
+	{
+		me->Weapon_Switch( melee );
+	}
+
+	me->GetBodyInterface()->AimHeadTowards( m_victim, IBody::CRITICAL, 0.2f, NULL, "Looking at enemy" );
+
+	// swing weapon
+	me->PressFireButton();
+
+	// beeline towards our victim
+	const float combatRange = 40.0f;
+	if ( me->IsRangeGreaterThan( m_victim, combatRange ) )
+	{
+		me->GetLocomotionInterface()->Approach( m_victim->GetAbsOrigin() );
+	}
+	else
+	{
+		// juke and dodge to avoid interpenetration
+		switch( RandomInt( 0, 3 ) )
+		{
+		case 0:	me->PressBackwardButton(); break;
+		case 1:	me->PressForwardButton(); break;
+		case 2:	me->PressLeftButton(); break;
+		case 3:	me->PressRightButton(); break;
+		}
+	}
+
+	return Continue();
+}
+
+
+
+
+#endif // TF_CREEP_MODE
\ No newline at end of file
diff --git a/game/server/tf/bot/behavior/scenario/creep_wave/tf_bot_creep_wave.h b/game/server/tf/bot/behavior/scenario/creep_wave/tf_bot_creep_wave.h
new file mode 100644
index 0000000..6dedafe
--- /dev/null
+++ b/game/server/tf/bot/behavior/scenario/creep_wave/tf_bot_creep_wave.h
@@ -0,0 +1,57 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+// tf_bot_creep_wave.h
+// Move in a "creep wave" to the next available control point to capture it
+// Michael Booth, August 2010
+
+#ifndef TF_BOT_CREEP_WAVE_H
+#define TF_BOT_CREEP_WAVE_H
+
+#ifdef TF_CREEP_MODE
+
+#include "Path/NextBotPathFollow.h"
+#include "Path/NextBotChasePath.h"
+
+
+CTFBot *FindNearestEnemyCreep( CTFBot *me );
+
+
+//-----------------------------------------------------------------------------
+class CTFBotCreepWave : public Action< CTFBot >
+{
+public:
+	virtual ActionResult< CTFBot >	OnStart( CTFBot *me, Action< CTFBot > *priorAction );
+	virtual ActionResult< CTFBot >	Update( CTFBot *me, float interval );
+
+	virtual EventDesiredResult< CTFBot > OnKilled( CTFBot *me, const CTakeDamageInfo &info );
+	virtual EventDesiredResult< CTFBot > OnStuck( CTFBot *me );
+	virtual EventDesiredResult< CTFBot > OnUnStuck( CTFBot *me );
+
+	virtual const char *GetName( void ) const	{ return "CreepWave"; };
+
+private:
+	PathFollower m_path;
+	CountdownTimer m_repathTimer;
+	IntervalTimer m_stuckTimer;
+};
+
+
+
+//-----------------------------------------------------------------------------
+class CTFBotCreepAttack : public Action< CTFBot >
+{
+public:
+	CTFBotCreepAttack( CTFPlayer *victim );
+
+	virtual ActionResult< CTFBot >	OnStart( CTFBot *me, Action< CTFBot > *priorAction );
+	virtual ActionResult< CTFBot >	Update( CTFBot *me, float interval );
+
+	virtual const char *GetName( void ) const	{ return "CreepAttack"; };
+
+private:
+	CHandle< CTFPlayer > m_victim;
+};
+
+
+#endif // TF_CREEP_MODE
+
+#endif // TF_BOT_CREEP_WAVE_H