source-engine/game/server/swarm/asw_boomer.cpp

#include "cbase.h"
#include "asw_boomer.h"
#include "npcevent.h"
#include "asw_gamerules.h"
#include "asw_shareddefs.h"
#include "asw_fx_shared.h"
#include "asw_grenade_cluster.h"
#include "world.h"
#include "particle_parse.h"
#include "asw_util_shared.h"
#include "ai_squad.h"
#include "asw_marine.h"
#include "gib.h"
#include "te_effect_dispatch.h"
#include "asw_ai_behavior.h"
#include "props_shared.h"
#include "asw_player.h"
#include "asw_achievements.h"
#include "asw_marine_resource.h"

// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"

LINK_ENTITY_TO_CLASS( asw_boomer, CASW_Boomer );

IMPLEMENT_SERVERCLASS_ST( CASW_Boomer, DT_ASW_Boomer )
	SendPropBool( SENDINFO( m_bInflated ) ),
END_SEND_TABLE()

BEGIN_DATADESC( CASW_Boomer )
	DEFINE_EMBEDDEDBYREF( m_pExpresser ),
	DEFINE_FIELD( m_bInflating, FIELD_BOOLEAN ),
END_DATADESC()

ConVar asw_boomer_health( "asw_boomer_health", "800", FCVAR_CHEAT );
ConVar asw_boomer_inflate_speed( "asw_boomer_inflate_speed", "6.0f", FCVAR_CHEAT );
ConVar asw_boomer_inflate_debug( "asw_boomer_inflate_debug", "1.0f", FCVAR_CHEAT );
extern ConVar asw_alien_debug_death_style;

extern ConVar asw_debug_alien_damage;

int ACT_RUN_INFLATED;
int ACT_IDLE_INFLATED;
int ACT_MELEE_ATTACK1_INFLATED;
int ACT_DEATH_FIRE_INFLATED;   
int AE_BOOMER_INFLATED;

CASW_Boomer::CASW_Boomer()
{
	m_pszAlienModelName = "models/aliens/boomer/boomer.mdl";
	m_bInflated = false;
}

//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
void CASW_Boomer::Spawn( void )
{
	SetHullType( HULL_LARGE );

	BaseClass::Spawn();

	SetHullType( HULL_LARGE );
	SetCollisionGroup( ASW_COLLISION_GROUP_ALIEN );
	SetHealthByDifficultyLevel();
	CapabilitiesAdd( bits_CAP_MOVE_GROUND | bits_CAP_INNATE_MELEE_ATTACK1 | bits_CAP_INNATE_MELEE_ATTACK2 );
	
// 			"Health"	"435"
// 			"WalkSpeed"	"45"
// 			"RunSpeed"	"254"

	SetIdealState( NPC_STATE_ALERT );

	m_bNeverRagdoll = true;
}


void CASW_Boomer::SetHealthByDifficultyLevel()
{
	int iHealth = MAX( 25, ASWGameRules()->ModifyAlienHealthBySkillLevel( asw_boomer_health.GetInt() ) );
	if ( asw_debug_alien_damage.GetBool() )
		Msg( "Setting boomer's initial health to %d\n", iHealth );
	SetHealth( iHealth );
	SetMaxHealth( iHealth );
}

//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
void CASW_Boomer::Precache( void )
{
	PrecacheParticleSystem ( "boomer_explode" );
	PrecacheParticleSystem ( "joint_goo" );
	PrecacheModel( "models/aliens/boomer/boomerLegA.mdl");
	PrecacheModel( "models/aliens/boomer/boomerLegB.mdl");
	PrecacheModel( "models/aliens/boomer/boomerLegC.mdl");
	PrecacheScriptSound( "ASW_Boomer.Death_Explode" );
	PrecacheScriptSound( "ASW_Boomer.Death_Gib" );
	BaseClass::Precache();	
}


//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
float CASW_Boomer::MaxYawSpeed( void )
{
	if ( GetActivity() == ACT_STRAFE_LEFT || GetActivity() == ACT_STRAFE_RIGHT )
	{
		return 0.0f;
	}

	return 32.0f;// * GetMovementSpeedModifier();
}

//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
void CASW_Boomer::HandleAnimEvent( animevent_t *pEvent )
{
	int nEvent = pEvent->Event();
	if ( nEvent == AE_BOOMER_INFLATED )
	{
		m_bInflated = true;
		return;
	}
	BaseClass::HandleAnimEvent( pEvent );
}

void CASW_Boomer::DeathSound( const CTakeDamageInfo &info )
{
	// if we are playing a fancy death animation, don't play death sounds from code
	// all death sounds are played from anim events inside the fancy death animation
	if ( m_nDeathStyle == kDIE_FANCY )
		return;

	if ( m_nDeathStyle == kDIE_INSTAGIB )
		EmitSound( "ASW_Boomer.Death_Explode" );
	else
		EmitSound( "ASW_Boomer.Death_Gib" );

}

int CASW_Boomer::OnTakeDamage_Alive( const CTakeDamageInfo &info )
{
	CTakeDamageInfo infoNew( info );

	if ( infoNew.GetAttacker() && info.GetAttacker()->Classify() == CLASS_ASW_MARINE )
	{
		EHANDLE hAttacker = infoNew.GetAttacker();
		if ( m_hMarineAttackers.Find( hAttacker ) == m_hMarineAttackers.InvalidIndex() )
		{
			m_hMarineAttackers.AddToTail( hAttacker );
		}

		if ( infoNew.GetAttacker()->WorldSpaceCenter().DistTo( WorldSpaceCenter() ) < 40 )
		{
			// Stuck inside! Kill it good!
			infoNew.ScaleDamage( 8 );
		}
	}
	return BaseClass::OnTakeDamage_Alive( infoNew );
}

//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
void CASW_Boomer::Event_Killed( const CTakeDamageInfo &info )
{
	SendBehaviorEvent( info.GetAttacker(), BEHAVIOR_EVENT_EXPLODE, 1, false );

	BaseClass::Event_Killed( info );

	if ( m_bInflated )
	{
		m_nDeathStyle = kDIE_INSTAGIB;
	}
	else
	{
		if ( m_bOnFire )
		{
			m_nDeathStyle = kDIE_FANCY;
		}
		else
		{
			m_nDeathStyle = kDIE_BREAKABLE;
		}

		for ( int i = 0; i < m_hMarineAttackers.Count(); i++ )
		{
			CASW_Marine *pMarine = dynamic_cast<CASW_Marine*>( m_hMarineAttackers[i].Get() );
			if ( pMarine && pMarine->IsInhabited() && pMarine->GetCommander() )
			{
				pMarine->GetCommander()->AwardAchievement( ACHIEVEMENT_ASW_BOOMER_KILL_EARLY );
				if ( pMarine->GetMarineResource() )
				{
					pMarine->GetMarineResource()->m_bKilledBoomerEarly = true;
				}
			}
		}
	}

	if ( asw_alien_debug_death_style.GetBool() )
		Msg( "CASW_Boomer::Event_Killed: m_nDeathStyle = %d\n", m_nDeathStyle );
}

bool CASW_Boomer::CanDoFancyDeath()
{
	if ( m_bInflated )
		return false;
	else
		return BaseClass::CanDoFancyDeath();
}

//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
bool CASW_Boomer::CorpseGib( const CTakeDamageInfo &info )
{
	CEffectData	data;

	m_LagCompensation.UndoLaggedPosition();

	data.m_vOrigin = WorldSpaceCenter();
	data.m_vNormal = data.m_vOrigin - info.GetDamagePosition();
	VectorNormalize( data.m_vNormal );

	data.m_flScale = RemapVal( m_iHealth, 0, 3, 0.5f, 2 );
	data.m_nColor = m_nSkin;
	data.m_fFlags = IsOnFire() ? ASW_GIBFLAG_ON_FIRE : 0;

	return true;
}


//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
int CASW_Boomer::SelectDeadSchedule()
{
	if ( m_lifeState == LIFE_DEAD )
	{
		return SCHED_NONE;
	}

	CleanupOnDeath();
	return SCHED_DIE;
}


//-----------------------------------------------------------------------------
// Purpose:	
// Input:	
// Output:	
//-----------------------------------------------------------------------------
void CASW_Boomer::BuildScheduleTestBits()
{

	// Ignore damage if we were recently damaged or we're attacking.
	if ( GetActivity() == ACT_MELEE_ATTACK1 )
	{
		ClearCustomInterruptCondition( COND_LIGHT_DAMAGE );
		ClearCustomInterruptCondition( COND_HEAVY_DAMAGE );
	}

	BaseClass::BuildScheduleTestBits();
}


//-----------------------------------------------------------------------------
//
// Schedules
//
//-----------------------------------------------------------------------------
AI_BEGIN_CUSTOM_NPC( asw_boomer, CASW_Boomer )
	DECLARE_ACTIVITY( ACT_RUN_INFLATED )
	DECLARE_ACTIVITY( ACT_IDLE_INFLATED );
	DECLARE_ACTIVITY( ACT_MELEE_ATTACK1_INFLATED );
	DECLARE_ACTIVITY( ACT_DEATH_FIRE_INFLATED );
	DECLARE_ANIMEVENT( AE_BOOMER_INFLATED )
AI_END_CUSTOM_NPC()

bool CASW_Boomer::CreateBehaviors()
{
	m_ExplodeBehavior.KeyValue( "schedule_chance", "40" );
	m_ExplodeBehavior.KeyValue( "schedule_chance_rate", "1" );
	m_ExplodeBehavior.KeyValue( "range", "200" );
	m_ExplodeBehavior.KeyValue( "max_projectiles", "8" );
	m_ExplodeBehavior.KeyValue( "max_buildup_time", "3" );
	m_ExplodeBehavior.KeyValue( "min_velocity", "150" );
	m_ExplodeBehavior.KeyValue( "max_velocity", "450" );
	m_ExplodeBehavior.KeyValue( "attach_name", "sack_" );
	m_ExplodeBehavior.KeyValue( "attach_count", "12" );
	m_ExplodeBehavior.KeyValue( "damage", "55" );
	m_ExplodeBehavior.KeyValue( "radius", "240" );
	AddBehavior( &m_ExplodeBehavior );
	m_ExplodeBehavior.Init();

	m_MeleeBehavior.KeyValue( "range", "140" );
	m_MeleeBehavior.KeyValue( "min_damage", "4" );
	m_MeleeBehavior.KeyValue( "max_damage", "6" );
	m_MeleeBehavior.KeyValue( "force", "4" );
	AddBehavior( &m_MeleeBehavior );
	m_MeleeBehavior.Init();

	m_ChaseEnemyBehavior.KeyValue( "chase_distance", "600" );
	AddBehavior( &m_ChaseEnemyBehavior );
	m_ChaseEnemyBehavior.Init();

	return BaseClass::CreateBehaviors();
}

Activity CASW_Boomer::NPC_TranslateActivity( Activity baseAct )
{
	Activity translated = BaseClass::NPC_TranslateActivity( baseAct );

	if ( m_bInflating )
	{
		if ( translated == ACT_RUN ) return (Activity) ACT_RUN_INFLATED;
		if ( translated == ACT_IDLE ) return (Activity) ACT_IDLE_INFLATED;
		if ( translated == ACT_MELEE_ATTACK1 ) return (Activity) ACT_MELEE_ATTACK1_INFLATED;
		if ( translated == ACT_DEATH_FIRE ) return (Activity) ACT_DEATH_FIRE_INFLATED;
	}

	return translated;
}