int CHL2MP_Player::OnTakeDamage( const CTakeDamageInfo &inputInfo )
{
#ifndef GE_DLL
    //return here if the player is in the respawn grace period vs. slams.
    if ( gpGlobals->curtime < m_flSlamProtectTime &&  (inputInfo.GetDamageType() == DMG_BLAST ) )
        return 0;
    m_vecTotalBulletForce += inputInfo.GetDamageForce();
    gamestats->Event_PlayerDamage( this, inputInfo );
#else
    CBaseEntity *attacker = inputInfo.GetAttacker();
    Vector force = inputInfo.GetDamageForce();
    if ( force == vec3_origin && attacker )
    {
        Vector vecDir = vec3_origin;
        if ( inputInfo.GetInflictor() && GetMoveType() == MOVETYPE_WALK && !attacker->IsSolidFlagSet(FSOLID_TRIGGER) )
        {
            vecDir = inputInfo.GetInflictor()->WorldSpaceCenter() - Vector ( 0, 0, 10 ) - WorldSpaceCenter();
            VectorNormalize( vecDir );
            force = vecDir * -DamageForce( WorldAlignSize(), inputInfo.GetBaseDamage() );
        }
    }
    m_vecTotalBulletForce += force;
#endif

    return BaseClass::OnTakeDamage( inputInfo );
}
//------------------------------------------------------------------------------
// Purpose : Only take damage in trace attack
// Input   :
// Output  :
//------------------------------------------------------------------------------
int CBreakableSurface::OnTakeDamage( const CTakeDamageInfo &info )
{
	if ( !m_bIsBroken && info.GetDamageType() == DMG_CRUSH )
	{
		// physics will kill me now
		Die( info.GetAttacker(), info.GetDamageForce() );
		return 0;
	}

	if ( m_nSurfaceType == SHATTERSURFACE_GLASS && info.GetDamageType() & DMG_BLAST )
	{
		Vector vecDir = info.GetInflictor()->GetAbsOrigin() - WorldSpaceCenter();
		VectorNormalize( vecDir );
		Die( info.GetAttacker(), vecDir );
		return 0;
	}

	// Accept slash damage, too. Manhacks and such.
	if ( m_nSurfaceType == SHATTERSURFACE_GLASS && (info.GetDamageType() & DMG_SLASH) )
	{
		Die( info.GetAttacker(), info.GetDamageForce() );
		return 0;
	}
	

	return 0;
}
void CStatueProp::Event_Killed( const CTakeDamageInfo &info )
{
	IPhysicsObject *pPhysics = VPhysicsGetObject();

	if ( pPhysics && !pPhysics->IsMoveable() )
	{
		pPhysics->EnableMotion( true );
		VPhysicsTakeDamage( info );
	}
	
	m_nShatterFlags = 0; // If you have some flags to network for the shatter effect, put them here!
	m_vShatterPosition = info.GetDamagePosition();
	m_vShatterForce = info.GetDamageForce();
	m_bShatter = true;

	// Skip over breaking code!
	//Break( info.GetInflictor(), info );
	//BaseClass::Event_Killed( info );

	// FIXME: Short delay before we actually remove so that the client statue gets a network update before we need it
	// This isn't a reliable way to do this and needs to be rethought.
	AddSolidFlags( FSOLID_NOT_SOLID );

	SetNextThink( gpGlobals->curtime + 0.2f );
	SetThink( &CBaseEntity::SUB_Remove );
}
예제 #4
0
int CHL2MP_Player::OnTakeDamage( const CTakeDamageInfo &inputInfo )
{
	//return here if the player is in the respawn grace period vs. slams.
	if ( gpGlobals->curtime < m_flSlamProtectTime &&  (inputInfo.GetDamageType() == DMG_BLAST ) )
		return 0;

	m_vecTotalBulletForce += inputInfo.GetDamageForce();
	
	return BaseClass::OnTakeDamage( inputInfo );
}
//-----------------------------------------------------------------------------
// Purpose: If we are shot after being stuck to the world, move a bit
//-----------------------------------------------------------------------------
int CTFGrenadePipebombProjectile::OnTakeDamage( const CTakeDamageInfo &info )
{
	if ( !info.GetAttacker() )
	{
		Assert( !info.GetAttacker() );
		return 0;
	}

	bool bSameTeam = ( info.GetAttacker()->GetTeamNumber() == GetTeamNumber() );


	if ( m_bTouched && ( info.GetDamageType() & (DMG_BULLET|DMG_BUCKSHOT|DMG_BLAST) ) && bSameTeam == false )
	{
		Vector vecForce = info.GetDamageForce();
		if ( info.GetDamageType() & DMG_BULLET )
		{
			vecForce *= tf_grenade_forcefrom_bullet.GetFloat();
		}
		else if ( info.GetDamageType() & DMG_BUCKSHOT )
		{
			vecForce *= tf_grenade_forcefrom_buckshot.GetFloat();
		}
		else if ( info.GetDamageType() & DMG_BLAST )
		{
			vecForce *= tf_grenade_forcefrom_blast.GetFloat();
		}

		// If the force is sufficient, detach & move the pipebomb
		float flForce = tf_pipebomb_force_to_move.GetFloat();
		if ( vecForce.LengthSqr() > (flForce*flForce) )
		{
			if ( VPhysicsGetObject() )
			{
				VPhysicsGetObject()->EnableMotion( true );
			}

			CTakeDamageInfo newInfo = info;
			newInfo.SetDamageForce( vecForce );

			VPhysicsTakeDamage( newInfo );

			// The pipebomb will re-stick to the ground after this time expires
			m_flMinSleepTime = gpGlobals->curtime + tf_grenade_force_sleeptime.GetFloat();
			m_bTouched = false;

			// It has moved the data is no longer valid.
			m_bUseImpactNormal = false;
			m_vecImpactNormal.Init();

			return 1;
		}
	}

	return 0;
}
예제 #6
0
//-----------------------------------------------------------------------------
// Purpose: Add damage to the existing multidamage, and apply if it won't fit
//-----------------------------------------------------------------------------
void AddMultiDamage( const CTakeDamageInfo &info, CBaseEntity *pEntity )
{
	if ( !pEntity )
		return;

	if ( pEntity != g_MultiDamage.GetTarget() )
	{
		ApplyMultiDamage();
		g_MultiDamage.Init( pEntity, info.GetInflictor(), info.GetAttacker(), info.GetWeapon(), vec3_origin, vec3_origin, vec3_origin, 0.0, info.GetDamageType(), info.GetDamageCustom() );
	}

	g_MultiDamage.AddDamageType( info.GetDamageType() );
	g_MultiDamage.SetDamage( g_MultiDamage.GetDamage() + info.GetDamage() );
	g_MultiDamage.SetDamageForce( g_MultiDamage.GetDamageForce() + info.GetDamageForce() );
	g_MultiDamage.SetDamagePosition( info.GetDamagePosition() );
	g_MultiDamage.SetReportedPosition( info.GetReportedPosition() );
	g_MultiDamage.SetMaxDamage( MAX( g_MultiDamage.GetMaxDamage(), info.GetDamage() ) );
	g_MultiDamage.SetAmmoType( info.GetAmmoType() );

	if ( g_MultiDamage.GetPlayerPenetrationCount() == 0 )
	{
		g_MultiDamage.SetPlayerPenetrationCount( info.GetPlayerPenetrationCount() );
	}

	bool bHasPhysicsForceDamage = !g_pGameRules->Damage_NoPhysicsForce( info.GetDamageType() );
	if ( bHasPhysicsForceDamage && g_MultiDamage.GetDamageType() != DMG_GENERIC )
	{
		// If you hit this assert, you've called TakeDamage with a damage type that requires a physics damage
		// force & position without specifying one or both of them. Decide whether your damage that's causing 
		// this is something you believe should impart physics force on the receiver. If it is, you need to 
		// setup the damage force & position inside the CTakeDamageInfo (Utility functions for this are in
		// takedamageinfo.cpp. If you think the damage shouldn't cause force (unlikely!) then you can set the 
		// damage type to DMG_GENERIC, or | DMG_CRUSH if you need to preserve the damage type for purposes of HUD display.
		if ( g_MultiDamage.GetDamageForce() == vec3_origin || g_MultiDamage.GetDamagePosition() == vec3_origin )
		{
			static int warningCount = 0;
			if ( ++warningCount < 10 )
			{
				if ( g_MultiDamage.GetDamageForce() == vec3_origin )
				{
					Warning( "AddMultiDamage:  g_MultiDamage.GetDamageForce() == vec3_origin\n" );
				}

				if ( g_MultiDamage.GetDamagePosition() == vec3_origin)
				{
					Warning( "AddMultiDamage:  g_MultiDamage.GetDamagePosition() == vec3_origin\n" );
				}
			}
		}
	}
}
예제 #7
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void CNPC_Crow::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr )
{
	CTakeDamageInfo	newInfo = info;

	if ( info.GetDamageType() & DMG_PHYSGUN )
	{
		Vector	puntDir = ( info.GetDamageForce() * 5000.0f );

		newInfo.SetDamage( m_iMaxHealth );

		PainSound( newInfo );
		newInfo.SetDamageForce( puntDir );
	}

	BaseClass::TraceAttack( newInfo, vecDir, ptr );
}
예제 #8
0
void CNPC_Zombine::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator )
{
	BaseClass::TraceAttack( info, vecDir, ptr, pAccumulator );

	//Only knock grenades off their hands if it's a player doing the damage.
	if ( info.GetAttacker() && info.GetAttacker()->IsNPC() )
		return;

	if ( info.GetDamageType() & ( DMG_BULLET | DMG_CLUB ) )
	{
		if ( ptr->hitgroup == HITGROUP_LEFTARM )
		{
			if ( HasGrenade() )
			{
				DropGrenade( info.GetDamageForce() );
				StopSprint();
			}
		}
	}
}
예제 #9
0
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
int CASW_PropJeep::OnTakeDamage( const CTakeDamageInfo &inputInfo )
{
	//Do scaled up physics damage to the car
	CTakeDamageInfo info = inputInfo;
	info.ScaleDamage( 25 );
	
	// HACKHACK: Scale up grenades until we get a better explosion/pressure damage system
	if ( inputInfo.GetDamageType() & DMG_BLAST )
	{
		info.SetDamageForce( inputInfo.GetDamageForce() * 10 );
	}
	VPhysicsTakeDamage( info );

	// reset the damage
	info.SetDamage( inputInfo.GetDamage() );

	// small amounts of shock damage disrupt the car, but aren't transferred to the player
	if ( info.GetDamageType() == DMG_SHOCK )
	{
		if ( info.GetDamage() <= 10 )
		{
			// take 10% damage and make the engine stall
			info.ScaleDamage( 0.1 );
			m_throttleDisableTime = gpGlobals->curtime + 2;
		}
	}

	//Check to do damage to driver
	if ( GetDriver() )
	{
		//Take no damage from physics damages
		if ( info.GetDamageType() & DMG_CRUSH )
			return 0;

		// Take the damage (strip out the DMG_BLAST)
		info.SetDamageType( info.GetDamageType() & (~DMG_BLAST) );
		GetDriver()->TakeDamage( info );
	}

	return 0;
}
예제 #10
0
//-----------------------------------------------------------------------------
// Purpose: Intercept damage and decide whether or not we want to trigger
// Input  : &info - 
//-----------------------------------------------------------------------------
int CWeaponStriderBuster::OnTakeDamage( const CTakeDamageInfo &info )
{
	// If we're attached, any damage from the player makes us trigger
	CBaseEntity *pInflictor = info.GetInflictor();
	CBaseEntity *pAttacker = info.GetAttacker();
	bool bInflictorIsPlayer = ( pInflictor != NULL && pInflictor->IsPlayer() );
	bool bAttackerIsPlayer = ( pAttacker != NULL && pAttacker->IsPlayer() );

	if ( GetParent() && GetParent()->ClassMatches( g_iszVehicle ) )
	{
		return 0;
	}

	// Only take damage from a player, for the moment
	if ( striderbuster_allow_all_damage.GetBool() || ( IsAttachedToStrider() && ( bAttackerIsPlayer || bInflictorIsPlayer ) ) )
	{
		Detonate();
		return 0;
	}

	if ( pAttacker && ( pAttacker->Classify() == CLASS_COMBINE || pAttacker->Classify() == CLASS_COMBINE_HUNTER ) )
	{
		if ( VPhysicsGetObject() && !VPhysicsGetObject()->IsMoveable() )
		{
			return 0;
		}
	}

	// Hunters are able to destroy strider busters
	if ( hunter_hate_held_striderbusters.GetBool() || hunter_hate_thrown_striderbusters.GetBool() || hunter_hate_attached_striderbusters.GetBool() )
	{
		if ( ( GetHealth() > 0 ) && ( pInflictor != NULL ) && FClassnameIs( pInflictor, "hunter_flechette" ) )
		{
			//
			// Flechette impacts don't hurt the striderbuster unless it's attached to a strider,
			// but the explosions always do. This is so that held or thrown striderbusters fly
			// awry because of the flechette, but attached striderbusters break instantly to make
			// the hunters more effective at defending the strider.
			//
			if ( IsAttachedToStrider() || !( info.GetDamageType() & DMG_NEVERGIB ) )
			{
				if( striderbuster_die_detach.GetBool() && IsAttachedToStrider() )
				{
					// Make the buster fall off and break.
					m_takedamage = DAMAGE_NO;

					CNPC_Strider *pStrider = dynamic_cast<CNPC_Strider *>(GetOwnerEntity());
					Assert( pStrider != NULL );
					pStrider->StriderBusterDetached( this );
					DestroyConstraint();

					// Amplify some lateral force.
					Vector vecForce = info.GetDamageForce();
					vecForce.z = 0.0f;
					VPhysicsGetObject()->ApplyForceCenter( vecForce * 5.0f );

					SetContextThink( NULL, gpGlobals->curtime, s_pBusterPingThinkContext );

					SetThink( &CWeaponStriderBuster::BusterDetachThink );
					SetNextThink( gpGlobals->curtime );
					m_iBusterFlags |= STRIDERBUSTER_FLAG_KNOCKED_OFF_STRIDER;

					return 0;
				}
				else
				{
					// Destroy the buster in place
					// Make sure they know it blew up prematurely.
					EmitSound( "Weapon_StriderBuster.Dud_Detonate" );
					DispatchParticleEffect( "striderbuster_break_flechette", GetAbsOrigin(), GetAbsAngles() );
					SetHealth( 0 );

					Shatter( info.GetAttacker() );
					return 0;
				}
			}

			if ( info.GetDamage() < 5 )
			{
				bool bFirst = ( m_CarryAngles.x == 45 && m_CarryAngles.y == 0 && m_CarryAngles.z == 0);
				float sinTime = sin( gpGlobals->curtime );
				bool bSubtractX = ( bFirst ) ? ( sinTime < 0 ) : ( m_CarryAngles.x < 45 );

				m_CarryAngles.x += ( 10.0 + 10.0 * fabsf( sinTime ) + random->RandomFloat( -2.5, 2.5 ) + random->RandomFloat( -2.5, 2.5 ) ) * ( ( bSubtractX ) ? -1.0 : 1.0 );
				m_CarryAngles.y = 15 * ( sin( gpGlobals->curtime ) + cos( gpGlobals->curtime * 0.5 ) ) * .5  + random->RandomFloat( -15, 15 );
				m_CarryAngles.z = 7.5 * ( sin( gpGlobals->curtime ) + sin( gpGlobals->curtime * 2.0 ) ) * .5 + random->RandomFloat( -7.5, 7.5 );
			}

			return 1;
		}
	}
	
	// Allow crushing damage
	if ( info.GetDamageType() & DMG_CRUSH )
		return BaseClass::OnTakeDamage( info );

	return 0;
}
Vector QUA_helicopter::CalcDamageForceVector( const CTakeDamageInfo &info )
{
	// Already have a damage force in the data, use that.
	if (info.GetDamageForce() != vec3_origin || (info.GetDamageType() & /*DMG_NO_PHYSICS_FORCE*/DMG_BLAST))
	{
		//if( info.GetDamageType() & DMG_BLAST )
		//{
			// Fudge blast forces a little bit, so that each
			// victim gets a slightly different trajectory. 
			// This simulates features that usually vary from
			// person-to-person variables such as bodyweight,
			// which are all indentical for characters using the same model.
			float scale = random->RandomFloat( 0.85, 1.15 );
			Vector force = info.GetDamageForce();
			force.x *= scale;
			force.y *= scale;
			// Try to always exaggerate the upward force because we've got pretty harsh gravity
			force.z *= (force.z > 0) ? 1.15 : scale;
			return force;
		//}

		return info.GetDamageForce();
	}

	CBaseEntity *pForce = info.GetInflictor();
	if ( !pForce )
	{
		pForce = info.GetAttacker();
	}

	if ( pForce )
	{
		// Calculate an impulse large enough to push a 75kg man 4 in/sec per point of damage
		float forceScale = info.GetDamage() * 75 * 4;

		Vector forceVector;
		// If the damage is a blast, point the force vector higher than usual, this gives 
		// the ragdolls a bodacious "really got blowed up" look.
		if( info.GetDamageType() & DMG_BLAST )
		{
			// exaggerate the force from explosions a little (37.5%)
			forceVector = (GetLocalOrigin() + Vector(0, 0, WorldAlignSize().z) ) - pForce->GetLocalOrigin();
			VectorNormalize(forceVector);
			forceVector *= 1.375f;
		}
		else
		{
			// taking damage from self?  Take a little random force, but still try to collapse on the spot.
			if ( this == pForce )
			{
				forceVector.x = random->RandomFloat( -1.0f, 1.0f );
				forceVector.y = random->RandomFloat( -1.0f, 1.0f );
				forceVector.z = 0.0;
				forceScale = random->RandomFloat( 1000.0f, 2000.0f );
			}
			else
			{
				// UNDONE: Collision forces are baked in to CTakeDamageInfo now
				// UNDONE: Is this MOVETYPE_VPHYSICS code still necessary?
				if ( pForce->GetMoveType() == MOVETYPE_VPHYSICS )
				{
					// killed by a physics object
					IPhysicsObject *pPhysics = VPhysicsGetObject();
					if ( !pPhysics )
					{
						pPhysics = pForce->VPhysicsGetObject();
					}
					pPhysics->GetVelocity( &forceVector, NULL );
					forceScale = pPhysics->GetMass();
				}
				else
				{
					forceVector = GetLocalOrigin() - pForce->GetLocalOrigin();
					VectorNormalize(forceVector);
				}
			}
		}
		return forceVector * forceScale;
	}
	return vec3_origin;
}
//-----------------------------------------------------------------------------
// Purpose: 
// Input  : &info - 
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
void CNPC_CombineS::Event_Killed( const CTakeDamageInfo &info )
{
	if (!(g_Language.GetInt() == LANGUAGE_GERMAN || UTIL_IsLowViolence()) && info.GetDamageType() & (DMG_BLAST | DMG_CRUSH) && !(info.GetDamageType() & (DMG_DISSOLVE)) && !PlayerHasMegaPhysCannon())
	{
		Vector vecDamageDir = info.GetDamageForce();
		SpawnBlood(GetAbsOrigin(), g_vecAttackDir, BloodColor(), info.GetDamage());
		DispatchParticleEffect("headshotspray", GetAbsOrigin(), GetAbsAngles(), this);
		EmitSound("Gore.Headshot");
		float flFadeTime = 25.0;

		CGib::SpawnSpecificGibs(this, 1, 750, 1500, "models/gibs/soldier_head.mdl", flFadeTime);
		
		Vector vecRagForce;
		vecRagForce.x = random->RandomFloat(-400, 400);
		vecRagForce.y = random->RandomFloat(-400, 400);
		vecRagForce.z = random->RandomFloat(0, 250);

		Vector vecRagDmgForce = (vecRagForce + vecDamageDir);

		CBaseEntity *pLeftArmGib = CreateRagGib("models/gibs/soldier_left_arm.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pLeftArmGib)
		{ 
			color32 color = pLeftArmGib->GetRenderColor();
			pLeftArmGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pRightArmGib = CreateRagGib("models/gibs/soldier_right_arm.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pRightArmGib)
		{
			color32 color = pRightArmGib->GetRenderColor();
			pRightArmGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pTorsoGib = CreateRagGib("models/gibs/soldier_torso.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pTorsoGib)
		{
			color32 color = pTorsoGib->GetRenderColor();
			pTorsoGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pPelvisGib = CreateRagGib("models/gibs/soldier_pelvis.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pPelvisGib)
		{
			color32 color = pPelvisGib->GetRenderColor();
			pPelvisGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pLeftLegGib = CreateRagGib("models/gibs/soldier_left_leg.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pLeftLegGib)
		{
			color32 color = pLeftLegGib->GetRenderColor();
			pLeftLegGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pRightLegGib = CreateRagGib("models/gibs/soldier_right_leg.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pRightLegGib)
		{
			color32 color = pRightLegGib->GetRenderColor();
			pRightLegGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		//now add smaller gibs.
		CGib::SpawnSpecificGibs(this, 3, 750, 1500, "models/gibs/pgib_p3.mdl", flFadeTime);
		CGib::SpawnSpecificGibs(this, 3, 750, 1500, "models/gibs/pgib_p4.mdl", flFadeTime);

		Vector forceVector = CalcDamageForceVector(info);

		// Drop any weapon that I own
		if (VPhysicsGetObject())
		{
			Vector weaponForce = forceVector * VPhysicsGetObject()->GetInvMass();
			Weapon_Drop(m_hActiveWeapon, NULL, &weaponForce);
		}
		else
		{
			Weapon_Drop(m_hActiveWeapon);
		}

		if (info.GetAttacker()->IsPlayer())
		{
			((CSingleplayRules*)GameRules())->NPCKilled(this, info);
		}

		UTIL_Remove(this);
		SetThink(NULL);
		return;
	}

	// Don't bother if we've been told not to, or the player has a megaphyscannon
	if ( combine_spawn_health.GetBool() == false || PlayerHasMegaPhysCannon() )
	{
		BaseClass::Event_Killed( info );
		return;
	}

	CBasePlayer *pPlayer = ToBasePlayer( info.GetAttacker() );

	if ( !pPlayer )
	{
		CPropVehicleDriveable *pVehicle = dynamic_cast<CPropVehicleDriveable *>( info.GetAttacker() ) ;
		if ( pVehicle && pVehicle->GetDriver() && pVehicle->GetDriver()->IsPlayer() )
		{
			pPlayer = assert_cast<CBasePlayer *>( pVehicle->GetDriver() );
		}
	}

	if ( pPlayer != NULL )
	{
		CHalfLife2 *pHL2GameRules = static_cast<CHalfLife2 *>(g_pGameRules);

		// Attempt to drop health
		if ( pHL2GameRules->NPC_ShouldDropHealth( pPlayer ) )
		{
			DropItem( "item_healthvial", WorldSpaceCenter()+RandomVector(-4,4), RandomAngle(0,360) );
			pHL2GameRules->NPC_DroppedHealth();
		}
		
		if ( HasSpawnFlags( SF_COMBINE_NO_GRENADEDROP ) == false )
		{
			// Attempt to drop a grenade
			if ( pHL2GameRules->NPC_ShouldDropGrenade( pPlayer ) )
			{
				DropItem( "weapon_frag", WorldSpaceCenter()+RandomVector(-4,4), RandomAngle(0,360) );
				pHL2GameRules->NPC_DroppedGrenade();
			}
		}
	}

	BaseClass::Event_Killed( info );
}
//-----------------------------------------------------------------------------
// Purpose: 
// Input  : &info - 
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
void CNPC_CombineAce::Event_Killed( const CTakeDamageInfo &info )
{
	if (!(g_Language.GetInt() == LANGUAGE_GERMAN || UTIL_IsLowViolence()) && info.GetDamageType() & (DMG_BLAST | DMG_CRUSH) && !(info.GetDamageType() & (DMG_DISSOLVE)) && !PlayerHasMegaPhysCannon())
	{
		Vector vecDamageDir = info.GetDamageForce();
		SpawnBlood(GetAbsOrigin(), g_vecAttackDir, BloodColor(), info.GetDamage());
		DispatchParticleEffect("headshotspray", GetAbsOrigin(), GetAbsAngles(), this);
		EmitSound("Gore.Headshot");
		float flFadeTime = 25.0;

		CGib::SpawnSpecificGibs(this, 1, 750, 1500, "models/gibs/soldier_ace_head.mdl", flFadeTime);

		Vector vecRagForce;
		vecRagForce.x = random->RandomFloat(-400, 400);
		vecRagForce.y = random->RandomFloat(-400, 400);
		vecRagForce.z = random->RandomFloat(0, 250);

		Vector vecRagDmgForce = (vecRagForce + vecDamageDir);

		CBaseEntity *pLeftArmGib = CreateRagGib("models/gibs/soldier_ace_left_arm.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pLeftArmGib)
		{
			color32 color = pLeftArmGib->GetRenderColor();
			pLeftArmGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pRightArmGib = CreateRagGib("models/gibs/soldier_ace_right_arm.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pRightArmGib)
		{
			color32 color = pRightArmGib->GetRenderColor();
			pRightArmGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pTorsoGib = CreateRagGib("models/gibs/soldier_ace_torso.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pTorsoGib)
		{
			color32 color = pTorsoGib->GetRenderColor();
			pTorsoGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pPelvisGib = CreateRagGib("models/gibs/soldier_ace_pelvis.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pPelvisGib)
		{
			color32 color = pPelvisGib->GetRenderColor();
			pPelvisGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pLeftLegGib = CreateRagGib("models/gibs/soldier_ace_left_leg.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pLeftLegGib)
		{
			color32 color = pLeftLegGib->GetRenderColor();
			pLeftLegGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		CBaseEntity *pRightLegGib = CreateRagGib("models/gibs/soldier_ace_right_leg.mdl", GetAbsOrigin(), GetAbsAngles(), vecRagDmgForce, flFadeTime, IsOnFire());
		if (pRightLegGib)
		{
			color32 color = pRightLegGib->GetRenderColor();
			pRightLegGib->SetRenderColor(color.r, color.g, color.b, color.a);
		}

		//now add smaller gibs.
		CGib::SpawnSpecificGibs(this, 3, 750, 1500, "models/gibs/pgib_p3.mdl", flFadeTime);
		CGib::SpawnSpecificGibs(this, 3, 750, 1500, "models/gibs/pgib_p4.mdl", flFadeTime);

		if (!m_bNoArmor && combine_ace_shieldspawnmode.GetInt() > 0)
		{
			pArmor->Remove();
			DropItem("item_shield", WorldSpaceCenter() + RandomVector(-4, 4), RandomAngle(0, 360));
		}

		Vector forceVector = CalcDamageForceVector(info);

		// Drop any weapon that I own
		if (VPhysicsGetObject())
		{
			Vector weaponForce = forceVector * VPhysicsGetObject()->GetInvMass();
			Weapon_Drop(m_hActiveWeapon, NULL, &weaponForce);
		}
		else
		{
			Weapon_Drop(m_hActiveWeapon);
		}

		if (info.GetAttacker()->IsPlayer())
		{
			((CSingleplayRules*)GameRules())->NPCKilled(this, info);
		}

		UTIL_Remove(this);
		SetThink(NULL);
		return;
	}

	// Don't bother if we've been told not to, or the player has a megaphyscannon
	if ( combine_ace_spawn_health.GetBool() == false || PlayerHasMegaPhysCannon() )
	{
		BaseClass::Event_Killed( info );
		return;
	}

	SetEyeState(ACE_EYE_DEAD);

	if (!m_bNoArmor && combine_ace_shieldspawnmode.GetInt() > 0)
	{
		pArmor->Remove();
	}

	CBasePlayer *pPlayer = ToBasePlayer( info.GetAttacker() );

	if ( !pPlayer )
	{
		CPropVehicleDriveable *pVehicle = dynamic_cast<CPropVehicleDriveable *>( info.GetAttacker() ) ;
		if ( pVehicle && pVehicle->GetDriver() && pVehicle->GetDriver()->IsPlayer() )
		{
			pPlayer = assert_cast<CBasePlayer *>( pVehicle->GetDriver() );
		}
	}

	if ( pPlayer != NULL )
	{
		// Elites drop alt-fire ammo, so long as they weren't killed by dissolving.
#ifdef HL2_EPISODIC
		if (HasSpawnFlags(SF_COMBINE_NO_AR2DROP) == false)
#endif
		{
			if (FClassnameIs(GetActiveWeapon(), "weapon_ar2"))
			{
				CBaseEntity *pItem = DropItem("item_ammo_ar2_altfire", WorldSpaceCenter() + RandomVector(-4, 4), RandomAngle(0, 360));

				if (pItem)
				{
					IPhysicsObject *pObj = pItem->VPhysicsGetObject();

					if (pObj)
					{
						Vector			vel = RandomVector(-64.0f, 64.0f);
						AngularImpulse	angImp = RandomAngularImpulse(-300.0f, 300.0f);

						vel[2] = 0.0f;
						pObj->AddVelocity(&vel, &angImp);
					}

					if (info.GetDamageType() & DMG_DISSOLVE)
					{
						CBaseAnimating *pAnimating = dynamic_cast<CBaseAnimating*>(pItem);

						if (pAnimating)
						{
							pAnimating->Dissolve(NULL, gpGlobals->curtime, false, ENTITY_DISSOLVE_NORMAL);
						}
					}
					else
					{
						WeaponManager_AddManaged(pItem);
					}
				}
			}
			else if (FClassnameIs(GetActiveWeapon(), "weapon_smg1"))
			{
				CBaseEntity *pItem = DropItem("item_ammo_smg1_grenade", WorldSpaceCenter() + RandomVector(-4, 4), RandomAngle(0, 360));

				if (pItem)
				{
					IPhysicsObject *pObj = pItem->VPhysicsGetObject();

					if (pObj)
					{
						Vector			vel = RandomVector(-64.0f, 64.0f);
						AngularImpulse	angImp = RandomAngularImpulse(-300.0f, 300.0f);

						vel[2] = 0.0f;
						pObj->AddVelocity(&vel, &angImp);
					}

					if (info.GetDamageType() & DMG_DISSOLVE)
					{
						CBaseAnimating *pAnimating = dynamic_cast<CBaseAnimating*>(pItem);

						if (pAnimating)
						{
							pAnimating->Dissolve(NULL, gpGlobals->curtime, false, ENTITY_DISSOLVE_NORMAL);
						}
					}
					else
					{
						WeaponManager_AddManaged(pItem);
					}
				}
			}
		}

		CHalfLife2 *pHL2GameRules = static_cast<CHalfLife2 *>(g_pGameRules);

		// Attempt to drop health
		if ( pHL2GameRules->NPC_ShouldDropHealth( pPlayer ) )
		{
			DropItem( "item_healthvial", WorldSpaceCenter()+RandomVector(-4,4), RandomAngle(0,360) );
			pHL2GameRules->NPC_DroppedHealth();
		}

		if (!m_bNoArmor && combine_ace_shieldspawnmode.GetInt() > 0)
		{
			DropItem("item_shield", WorldSpaceCenter() + RandomVector(-4, 4), RandomAngle(0, 360));
		}
	}

	BaseClass::Event_Killed( info );
}
예제 #14
0
// make the bleeding more pronounced
void CASW_Zombie::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr )
{
	m_fNoDamageDecal = false;
	if ( m_takedamage == DAMAGE_NO )
		return;

	CTakeDamageInfo subInfo = info;

	SetLastHitGroup( ptr->hitgroup );
	m_nForceBone = ptr->physicsbone;		// save this bone for physics forces

	Assert( m_nForceBone > -255 && m_nForceBone < 256 );

	bool bDebug = showhitlocation.GetBool();

	switch ( ptr->hitgroup )
	{
	case HITGROUP_GENERIC:
		if( bDebug ) DevMsg("Hit Location: Generic\n");
		break;

	// hit gear, react but don't bleed
	case HITGROUP_GEAR:
		subInfo.SetDamage( 0.01 );
		ptr->hitgroup = HITGROUP_GENERIC;
		if( bDebug ) DevMsg("Hit Location: Gear\n");
		break;

	case HITGROUP_HEAD:
		subInfo.ScaleDamage( GetHitgroupDamageMultiplier(ptr->hitgroup, info) );
		if( bDebug ) DevMsg("Hit Location: Head\n");
		break;

	case HITGROUP_CHEST:
		subInfo.ScaleDamage( GetHitgroupDamageMultiplier(ptr->hitgroup, info) );
		if( bDebug ) DevMsg("Hit Location: Chest\n");
		break;

	case HITGROUP_STOMACH:
		subInfo.ScaleDamage( GetHitgroupDamageMultiplier(ptr->hitgroup, info) );
		if( bDebug ) DevMsg("Hit Location: Stomach\n");
		break;

	case HITGROUP_LEFTARM:
	case HITGROUP_RIGHTARM:
		subInfo.ScaleDamage( GetHitgroupDamageMultiplier(ptr->hitgroup, info) );
		if( bDebug ) DevMsg("Hit Location: Left/Right Arm\n");
		break
			;
	case HITGROUP_LEFTLEG:
	case HITGROUP_RIGHTLEG:
		subInfo.ScaleDamage( GetHitgroupDamageMultiplier(ptr->hitgroup, info) );
		if( bDebug ) DevMsg("Hit Location: Left/Right Leg\n");
		break;

	default:
		if( bDebug ) DevMsg("Hit Location: UNKNOWN\n");
		break;
	}

	if ( subInfo.GetDamage() >= 1.0 && !(subInfo.GetDamageType() & DMG_SHOCK ) )
	{
		if( !IsPlayer() || ( IsPlayer() && gpGlobals->maxClients > 1 ) )
		{
			// NPC's always bleed. Players only bleed in multiplayer.
			//SpawnBlood( ptr->endpos, vecDir, BloodColor(), subInfo.GetDamage() );// a little surface blood.
			//UTIL_ASW_DroneBleed( ptr->endpos, vecDir, 4 );
			UTIL_ASW_BloodDrips( GetAbsOrigin()+Vector(0,0,60)+vecDir*3, vecDir, BloodColor(), 5 );
		}

		TraceBleed( subInfo.GetDamage(), vecDir, ptr, subInfo.GetDamageType() );

		if ( ptr->hitgroup == HITGROUP_HEAD && m_iHealth - subInfo.GetDamage() > 0 )
		{
			m_fNoDamageDecal = true;
		}
	}

	// Airboat gun will impart major force if it's about to kill him....
	if ( info.GetDamageType() & DMG_AIRBOAT )
	{
		if ( subInfo.GetDamage() >= GetHealth() )
		{
			float flMagnitude = subInfo.GetDamageForce().Length();
			if ( (flMagnitude != 0.0f) && (flMagnitude < 400.0f * 65.0f) )
			{
				subInfo.ScaleDamageForce( 400.0f * 65.0f / flMagnitude );
			}
		}
	}

	if( info.GetInflictor() )
	{
		subInfo.SetInflictor( info.GetInflictor() );
	}
	else
	{
		subInfo.SetInflictor( info.GetAttacker() );
	}

	AddMultiDamage( subInfo, this );
}
예제 #15
0
// Add the ability to ignore the world trace
void CSDKGameRules::RadiusDamage( const CTakeDamageInfo &info, const Vector &vecSrcIn, float flRadius, int iClassIgnore, bool bIgnoreWorld )
{
	CBaseEntity *pEntity = NULL;
	trace_t		tr;
	float		flAdjustedDamage, falloff;
	Vector		vecSpot;
	Vector		vecToTarget;
	Vector		vecEndPos;

	Vector vecSrc = vecSrcIn;

	if ( flRadius )
		falloff = info.GetDamage() / flRadius;
	else
		falloff = 1.0;

	int bInWater = (UTIL_PointContents ( vecSrc ) & MASK_WATER) ? true : false;

	vecSrc.z += 1;// in case grenade is lying on the ground

	// iterate on all entities in the vicinity.
	for ( CEntitySphereQuery sphere( vecSrc, flRadius ); ( pEntity = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
	{
		if ( pEntity->m_takedamage != DAMAGE_NO )
		{
			// UNDONE: this should check a damage mask, not an ignore
			if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
			{// houndeyes don't hurt other houndeyes with their attack
				continue;
			}

			// blast's don't tavel into or out of water
			if (bInWater && pEntity->GetWaterLevel() == 0)
				continue;
			if (!bInWater && pEntity->GetWaterLevel() == 3)
				continue;

			// radius damage can only be blocked by the world
			vecSpot = pEntity->BodyTarget( vecSrc );



			bool bHit = false;

			if( bIgnoreWorld )
			{
				vecEndPos = vecSpot;
				bHit = true;
			}
			else
			{
				UTIL_TraceLine( vecSrc, vecSpot, MASK_SOLID_BRUSHONLY, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );

				if (tr.startsolid)
				{
					// if we're stuck inside them, fixup the position and distance
					tr.endpos = vecSrc;
					tr.fraction = 0.0;
				}

				vecEndPos = tr.endpos;

				if( tr.fraction == 1.0 || tr.m_pEnt == pEntity )
				{
					bHit = true;
				}
			}

			if ( bHit )
			{
				// the explosion can 'see' this entity, so hurt them!
				//vecToTarget = ( vecSrc - vecEndPos );
				vecToTarget = ( vecEndPos - vecSrc );

				// decrease damage for an ent that's farther from the bomb.
				flAdjustedDamage = vecToTarget.Length() * falloff;
				flAdjustedDamage = info.GetDamage() - flAdjustedDamage;

				if ( flAdjustedDamage > 0 )
				{
					CTakeDamageInfo adjustedInfo = info;
					adjustedInfo.SetDamage( flAdjustedDamage );

					Vector dir = vecToTarget;
					VectorNormalize( dir );

					// If we don't have a damage force, manufacture one
					if ( adjustedInfo.GetDamagePosition() == vec3_origin || adjustedInfo.GetDamageForce() == vec3_origin )
					{
						CalculateExplosiveDamageForce( &adjustedInfo, dir, vecSrc, 1.5	/* explosion scale! */ );
					}
					else
					{
						// Assume the force passed in is the maximum force. Decay it based on falloff.
						float flForce = adjustedInfo.GetDamageForce().Length() * falloff;
						adjustedInfo.SetDamageForce( dir * flForce );
						adjustedInfo.SetDamagePosition( vecSrc );
					}

					pEntity->TakeDamage( adjustedInfo );

					// Now hit all triggers along the way that respond to damage... 
					pEntity->TraceAttackToTriggers( adjustedInfo, vecSrc, vecEndPos, dir );
				}
			}
		}
	}
}
예제 #16
0
void CWeaponDrainGrenade::RadiusDamage( const CTakeDamageInfo &inputInfo, const Vector &vecSrcIn, float flRadius )
{
	CTakeDamageInfo info = inputInfo;

	CBaseEntity *pEntity = NULL;
	trace_t		tr;
	float		flAdjustedDamage, falloff;
	Vector		vecSpot;
	Vector		vecToTarget;
	Vector		vecEndPos;

	Vector vecSrc = vecSrcIn;

	if ( flRadius )
		falloff = info.GetDamage() / flRadius;
	else
		falloff = 1.0;

	int bInWater = (UTIL_PointContents ( vecSrc ) & MASK_WATER) ? true : false;
	
	vecSrc.z += 1;// in case grenade is lying on the ground

	// iterate on all entities in the vicinity.
	for ( CEntitySphereQuery sphere( vecSrc, flRadius ); ( pEntity = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
	{
		if (!pEntity || !ToCFPlayer(pEntity))
			continue;

		// Don't drain teammates.
		if (CFGameRules()->PlayerRelationship(GetThrower(), pEntity) == GR_TEAMMATE && ToCFPlayer(pEntity) != ToCFPlayer(GetThrower()))
			continue;

		if ( !pEntity->IsAlive() )
			continue;

		if ( pEntity->m_takedamage != DAMAGE_NO )
		{

			// blast's don't tavel into or out of water
			if (bInWater && pEntity->GetWaterLevel() == 0)
				continue;
			if (!bInWater && pEntity->GetWaterLevel() == 3)
				continue;

			// radius damage can only be blocked by the world
			vecSpot = pEntity->BodyTarget( vecSrc );

			bool bHit = false;

			UTIL_TraceLine( vecSrc, vecSpot, MASK_SOLID_BRUSHONLY, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );

			if (tr.startsolid)
			{
				// if we're stuck inside them, fixup the position and distance
				tr.endpos = vecSrc;
				tr.fraction = 0.0;
			}

			vecEndPos = tr.endpos;

			if( tr.fraction == 1.0 || tr.m_pEnt == pEntity )
			{
				bHit = true;
			}

			if ( bHit )
			{
				// the explosion can 'see' this entity, so hurt them!
				vecToTarget = ( vecEndPos - vecSrc );

				// decrease damage for an ent that's farther from the blast's center.
				flAdjustedDamage = vecToTarget.Length() * falloff;
				flAdjustedDamage = info.GetDrainFocus() - flAdjustedDamage;

				if ( flAdjustedDamage > 0 )
				{
					CTakeDamageInfo adjustedInfo = info;
					adjustedInfo.SetDrainFocus( flAdjustedDamage );

					Vector dir = vecToTarget;
					VectorNormalize( dir );

					// If we don't have a damage force, manufacture one
					if ( adjustedInfo.GetDamagePosition() == vec3_origin || adjustedInfo.GetDamageForce() == vec3_origin )
					{
						CalculateExplosiveDamageForce( &adjustedInfo, dir, vecSrc, 1.5	/* explosion scale! */ );
					}
					else
					{
						// Assume the force passed in is the maximum force. Decay it based on falloff.
						float flForce = adjustedInfo.GetDamageForce().Length() * falloff;
						adjustedInfo.SetDamageForce( dir * flForce );
						adjustedInfo.SetDamagePosition( vecSrc );
					}

					float flFocusDrained = adjustedInfo.GetDrainFocus();

					float& flFocus = ToCFPlayer(pEntity)->m_pStats->m_flFocus.GetForModify();
					if (flFocus > cf_minfocusdrain.GetFloat())
						flFocus -= flFocusDrained;
					if (flFocus < cf_minfocusdrain.GetFloat())
						flFocus = cf_minfocusdrain.GetFloat();

					CEffectData	data;

					data.m_nHitBox = GetParticleSystemIndex( "grenade_drained" );
					data.m_vOrigin = ToCFPlayer(pEntity)->GetCentroid();
					data.m_vStart = vecSrc;
					data.m_vAngles = QAngle(0,0,0);

					data.m_nEntIndex = pEntity->entindex();
					data.m_fFlags |= PARTICLE_DISPATCH_FROM_ENTITY;
					data.m_nDamageType = PATTACH_CUSTOMORIGIN;

					DispatchEffect( "ParticleEffect", data );

					// Now hit all triggers along the way that respond to damage... 
					pEntity->TraceAttackToTriggers( adjustedInfo, vecSrc, vecEndPos, dir );
				}
			}
		}
	}
}
예제 #17
0
void CGameRules::RadiusDamage( const CTakeDamageInfo &info, const Vector &vecSrcIn, float flRadius, int iClassIgnore, CBaseEntity *pEntityIgnore )
{
	const int MASK_RADIUS_DAMAGE = MASK_SHOT&(~CONTENTS_HITBOX);
	CBaseEntity *pEntity = NULL;
	trace_t		tr;
	float		flAdjustedDamage, falloff;
	Vector		vecSpot;

	Vector vecSrc = vecSrcIn;

	if ( flRadius )
		falloff = info.GetDamage() / flRadius;
	else
		falloff = 1.0;

	int bInWater = (UTIL_PointContents ( vecSrc ) & MASK_WATER) ? true : false;

#ifdef HL2_DLL
	if( bInWater )
	{
		// Only muffle the explosion if deeper than 2 feet in water.
		if( !(UTIL_PointContents(vecSrc + Vector(0, 0, 24)) & MASK_WATER) )
		{
			bInWater = false;
		}
	}
#endif // HL2_DLL
	
	vecSrc.z += 1;// in case grenade is lying on the ground

	float flHalfRadiusSqr = Square( flRadius / 2.0f );

	// iterate on all entities in the vicinity.
	for ( CEntitySphereQuery sphere( vecSrc, flRadius ); (pEntity = sphere.GetCurrentEntity()) != NULL; sphere.NextEntity() )
	{
		// This value is used to scale damage when the explosion is blocked by some other object.
		float flBlockedDamagePercent = 0.0f;

		if ( pEntity == pEntityIgnore )
			continue;

		if ( pEntity->m_takedamage == DAMAGE_NO )
			continue;

		// UNDONE: this should check a damage mask, not an ignore
		if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
		{// houndeyes don't hurt other houndeyes with their attack
			continue;
		}

		// blast's don't tavel into or out of water
		if (bInWater && pEntity->GetWaterLevel() == 0)
			continue;

		if (!bInWater && pEntity->GetWaterLevel() == 3)
			continue;

		// Check that the explosion can 'see' this entity.
		vecSpot = pEntity->BodyTarget( vecSrc, false );
		UTIL_TraceLine( vecSrc, vecSpot, MASK_RADIUS_DAMAGE, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );

		if( old_radius_damage.GetBool() )
		{
			if ( tr.fraction != 1.0 && tr.m_pEnt != pEntity )
			continue;
		}
		else
		{
			if ( tr.fraction != 1.0 )
			{
				if ( IsExplosionTraceBlocked(&tr) )
				{
					if( ShouldUseRobustRadiusDamage( pEntity ) )
					{
						if( vecSpot.DistToSqr( vecSrc ) > flHalfRadiusSqr )
						{
							// Only use robust model on a target within one-half of the explosion's radius.
							continue;
						}

						Vector vecToTarget = vecSpot - tr.endpos;
						VectorNormalize( vecToTarget );

						// We're going to deflect the blast along the surface that 
						// interrupted a trace from explosion to this target.
						Vector vecUp, vecDeflect;
						CrossProduct( vecToTarget, tr.plane.normal, vecUp );
						CrossProduct( tr.plane.normal, vecUp, vecDeflect );
						VectorNormalize( vecDeflect );

						// Trace along the surface that intercepted the blast...
						UTIL_TraceLine( tr.endpos, tr.endpos + vecDeflect * ROBUST_RADIUS_PROBE_DIST, MASK_RADIUS_DAMAGE, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );
						//NDebugOverlay::Line( tr.startpos, tr.endpos, 255, 255, 0, false, 10 );

						// ...to see if there's a nearby edge that the explosion would 'spill over' if the blast were fully simulated.
						UTIL_TraceLine( tr.endpos, vecSpot, MASK_RADIUS_DAMAGE, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );
						//NDebugOverlay::Line( tr.startpos, tr.endpos, 255, 0, 0, false, 10 );

						if( tr.fraction != 1.0 && tr.DidHitWorld() )
						{
							// Still can't reach the target.
							continue;
						}
						// else fall through
					}
					else
					{
						continue;
					}
				}

				// UNDONE: Probably shouldn't let children block parents either?  Or maybe those guys should set their owner if they want this behavior?
				// HL2 - Dissolve damage is not reduced by interposing non-world objects
				if( tr.m_pEnt && tr.m_pEnt != pEntity && tr.m_pEnt->GetOwnerEntity() != pEntity )
				{
					// Some entity was hit by the trace, meaning the explosion does not have clear
					// line of sight to the entity that it's trying to hurt. If the world is also
					// blocking, we do no damage.
					CBaseEntity *pBlockingEntity = tr.m_pEnt;
					//Msg( "%s may be blocked by %s...", pEntity->GetClassname(), pBlockingEntity->GetClassname() );

					UTIL_TraceLine( vecSrc, vecSpot, CONTENTS_SOLID, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );

					if( tr.fraction != 1.0 )
					{
						continue;
					}
					
					// Now, if the interposing object is physics, block some explosion force based on its mass.
					if( pBlockingEntity->VPhysicsGetObject() )
					{
						const float MASS_ABSORB_ALL_DAMAGE = 350.0f;
						float flMass = pBlockingEntity->VPhysicsGetObject()->GetMass();
						float scale = flMass / MASS_ABSORB_ALL_DAMAGE;

						// Absorbed all the damage.
						if( scale >= 1.0f )
						{
							continue;
						}

						ASSERT( scale > 0.0f );
						flBlockedDamagePercent = scale;
						//Msg("  Object (%s) weighing %fkg blocked %f percent of explosion damage\n", pBlockingEntity->GetClassname(), flMass, scale * 100.0f);
					}
					else
					{
						// Some object that's not the world and not physics. Generically block 25% damage
						flBlockedDamagePercent = 0.25f;
					}
				}
			}
		}
		// decrease damage for an ent that's farther from the bomb.
		flAdjustedDamage = ( vecSrc - tr.endpos ).Length() * falloff;
		flAdjustedDamage = info.GetDamage() - flAdjustedDamage;

		if ( flAdjustedDamage <= 0 )
		{
			continue;
		}

		// the explosion can 'see' this entity, so hurt them!
		if (tr.startsolid)
		{
			// if we're stuck inside them, fixup the position and distance
			tr.endpos = vecSrc;
			tr.fraction = 0.0;
		}
		
		CTakeDamageInfo adjustedInfo = info;
		//Msg("%s: Blocked damage: %f percent (in:%f  out:%f)\n", pEntity->GetClassname(), flBlockedDamagePercent * 100, flAdjustedDamage, flAdjustedDamage - (flAdjustedDamage * flBlockedDamagePercent) );
		adjustedInfo.SetDamage( flAdjustedDamage - (flAdjustedDamage * flBlockedDamagePercent) );

		// Now make a consideration for skill level!
		if( info.GetAttacker() && info.GetAttacker()->IsPlayer() && pEntity->IsNPC() )
		{
			// An explosion set off by the player is harming an NPC. Adjust damage accordingly.
			adjustedInfo.AdjustPlayerDamageInflictedForSkillLevel();
		}

		Vector dir = vecSpot - vecSrc;
		VectorNormalize( dir );

		// If we don't have a damage force, manufacture one
		if ( adjustedInfo.GetDamagePosition() == vec3_origin || adjustedInfo.GetDamageForce() == vec3_origin )
		{
			if ( !( adjustedInfo.GetDamageType() & DMG_PREVENT_PHYSICS_FORCE ) )
			{
				CalculateExplosiveDamageForce( &adjustedInfo, dir, vecSrc );
			}
		}
		else
		{
			// Assume the force passed in is the maximum force. Decay it based on falloff.
			float flForce = adjustedInfo.GetDamageForce().Length() * falloff;
			adjustedInfo.SetDamageForce( dir * flForce );
			adjustedInfo.SetDamagePosition( vecSrc );
		}

		if ( tr.fraction != 1.0 && pEntity == tr.m_pEnt )
		{
			ClearMultiDamage( );
			pEntity->DispatchTraceAttack( adjustedInfo, dir, &tr );
			ApplyMultiDamage();
		}
		else
		{
			pEntity->TakeDamage( adjustedInfo );
		}

		// Now hit all triggers along the way that respond to damage... 
		pEntity->TraceAttackToTriggers( adjustedInfo, vecSrc, tr.endpos, dir );

#if defined( GAME_DLL )
		if ( info.GetAttacker() && info.GetAttacker()->IsPlayer() && ToBaseCombatCharacter( tr.m_pEnt ) )
		{

			// This is a total hack!!!
			bool bIsPrimary = true;
			CBasePlayer *player = ToBasePlayer( info.GetAttacker() );
			CBaseCombatWeapon *pWeapon = player->GetActiveWeapon();
			if ( pWeapon && FClassnameIs( pWeapon, "weapon_smg1" ) )
			{
				bIsPrimary = false;
			}

			//gamestats->Event_WeaponHit( player, bIsPrimary, (pWeapon != NULL) ? player->GetActiveWeapon()->GetClassname() : "NULL", info );
		}
#endif
	}
}
예제 #18
0
Vector CASW_Simple_Alien::CalcDeathForceVector( const CTakeDamageInfo &info )
{
	// Already have a damage force in the data, use that.
	if ( info.GetDamageForce() != vec3_origin || (g_pGameRules->Damage_NoPhysicsForce(info.GetDamageType())))
	{
		if( info.GetDamageType() & DMG_BLAST )
		{
			float scale = random->RandomFloat( 0.85, 1.15 );
			Vector force = info.GetDamageForce();
			force.x *= scale;
			force.y *= scale;
			// Try to always exaggerate the upward force because we've got pretty harsh gravity
			force.z *= (force.z > 0) ? 1.15 : scale;
			return force;
		}

		return info.GetDamageForce();
	}

	CBaseEntity *pForce = info.GetInflictor();
	if ( !pForce )
	{
		pForce = info.GetAttacker();
	}

	if ( pForce )
	{
		// Calculate an impulse large enough to push a 75kg man 4 in/sec per point of damage
		float forceScale = info.GetDamage() * 75 * 4;

		Vector forceVector;
		// If the damage is a blast, point the force vector higher than usual, this gives 
		// the ragdolls a bodacious "really got blowed up" look.
		if( info.GetDamageType() & DMG_BLAST )
		{
			// exaggerate the force from explosions a little (37.5%)
			forceVector = (GetLocalOrigin() + Vector(0, 0, WorldAlignSize().z) ) - pForce->GetLocalOrigin();
			VectorNormalize(forceVector);
			forceVector *= 1.375f;
		}
		else
		{
			// taking damage from self?  Take a little random force, but still try to collapse on the spot.
			if ( this == pForce )
			{
				forceVector.x = random->RandomFloat( -1.0f, 1.0f );
				forceVector.y = random->RandomFloat( -1.0f, 1.0f );
				forceVector.z = 0.0;
				forceScale = random->RandomFloat( 1000.0f, 2000.0f );
			}
			else
			{
				// UNDONE: Collision forces are baked in to CTakeDamageInfo now
				// UNDONE: Is this MOVETYPE_VPHYSICS code still necessary?
				if ( pForce->GetMoveType() == MOVETYPE_VPHYSICS )
				{
					// killed by a physics object
					IPhysicsObject *pPhysics = VPhysicsGetObject();
					if ( !pPhysics )
					{
						pPhysics = pForce->VPhysicsGetObject();
					}
					pPhysics->GetVelocity( &forceVector, NULL );
					forceScale = pPhysics->GetMass();
				}
				else
				{
					forceVector = GetLocalOrigin() - pForce->GetLocalOrigin();
					VectorNormalize(forceVector);
				}
			}
		}
		return forceVector * forceScale;
	}
	return vec3_origin;
}