C++ BloodColor函数代码示例

void CBaseEntity::__MAKE_VHOOK(TraceBleed)(float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType)
{
	if (BloodColor() == DONT_BLEED)
		return;

	if (!flDamage)
		return;

	if (!(bitsDamageType & (DMG_CRUSH | DMG_BULLET | DMG_SLASH | DMG_BLAST | DMG_CLUB | DMG_MORTAR)))
		return;

	// make blood decal on the wall!
	TraceResult Bloodtr;
	Vector vecTraceDir;
	float flNoise;
	int cCount;
	int i;

	if (flDamage < 10.0f)
	{
		flNoise = 0.1f;
		cCount = 1;
	}
	else if (flDamage < 25.0f)
	{
		flNoise = 0.2f;
		cCount = 2;
	}
	else
	{
		flNoise = 0.3f;
		cCount = 4;
	}

	for (i = 0; i < cCount; ++i)
	{
		// trace in the opposite direction the shot came from (the direction the shot is going)
		vecTraceDir = vecDir * -1.0f;

		vecTraceDir.x += RANDOM_FLOAT(-flNoise, flNoise);
		vecTraceDir.y += RANDOM_FLOAT(-flNoise, flNoise);
		vecTraceDir.z += RANDOM_FLOAT(-flNoise, flNoise);

		UTIL_TraceLine(ptr->vecEndPos, ptr->vecEndPos + vecTraceDir * -172.0f, ignore_monsters, ENT(pev), &Bloodtr);
		if (Bloodtr.flFraction != 1.0f)
		{
			if (!RANDOM_LONG(0, 2))
			{
				UTIL_BloodDecalTrace(&Bloodtr, BloodColor());
			}
		}
	}
}

void CEffects::PlayerDeath(vec2 Pos, int ClientID)
{
	vec3 BloodColor(1.0f,1.0f,1.0f);

	if(ClientID >= 0)
	{
		if(m_pClient->m_aClients[ClientID].m_UseCustomColor)
			BloodColor = m_pClient->m_pSkins->GetColorV3(m_pClient->m_aClients[ClientID].m_ColorBody);
		else
		{
			const CSkins::CSkin *s = m_pClient->m_pSkins->Get(m_pClient->m_aClients[ClientID].m_SkinID);
			if(s)
				BloodColor = s->m_BloodColor;
		}
	}

	for(int i = 0; i < 64; i++)
	{
		CParticle p;
		p.SetDefault();
		p.m_Spr = SPRITE_PART_SPLAT01 + (rand()%3);
		p.m_Pos = Pos;
		p.m_Vel = RandomDir() * ((frandom()+0.1f)*900.0f);
		p.m_LifeSpan = 0.3f + frandom()*0.3f;
		p.m_StartSize = 24.0f + frandom()*16;
		p.m_EndSize = 0;
		p.m_Rot = frandom()*pi*2;
		p.m_Rotspeed = (frandom()-0.5f) * pi;
		p.m_Gravity = 800.0f;
		p.m_Friction = 0.8f;
		vec3 c = BloodColor * (0.75f + frandom()*0.25f);
		p.m_Color = vec4(c.r, c.g, c.b, 0.75f);
		m_pClient->m_pParticles->Add(CParticles::GROUP_GENERAL, &p);
	}
}

void C_HL2MP_Player::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr )
{
	Vector vecOrigin = ptr->endpos - vecDir * 4;

	float flDistance = 0.0f;
	
	if ( info.GetAttacker() )
	{
		flDistance = (ptr->endpos - info.GetAttacker()->GetAbsOrigin()).Length();
	}

	if ( m_takedamage )
	{
		AddMultiDamage( info, this );

		int blood = BloodColor();
		
		CBaseEntity *pAttacker = info.GetAttacker();

		if ( pAttacker )
		{
			if ( HL2MPRules()->IsTeamplay() && pAttacker->InSameTeam( this ) == true )
				return;
		}

		if ( blood != DONT_BLEED )
		{
			SpawnBlood( vecOrigin, vecDir, blood, flDistance );// a little surface blood.
			TraceBleed( flDistance, vecDir, ptr, info.GetDamageType() );
		}
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CHL1BaseNPC::CorpseGib( const CTakeDamageInfo &info )
{
	CEffectData	data;
	
	data.m_vOrigin = WorldSpaceCenter();
	data.m_vNormal = data.m_vOrigin - info.GetDamagePosition();
	VectorNormalize( data.m_vNormal );
	
	data.m_flScale = RemapVal( m_iHealth, 0, -500, 1, 3 );
	data.m_flScale = clamp( data.m_flScale, 1, 3 );

	if ( HasAlienGibs() )
		 data.m_nMaterial = ALIEN_GIBS;
	else if ( HasHumanGibs() )
		 data.m_nMaterial = HUMAN_GIBS;
	
	data.m_nColor = BloodColor();

	DispatchEffect( "HL1Gib", data );

	CSoundEnt::InsertSound( SOUND_MEAT, GetAbsOrigin(), 256, 0.5f, this );

///	BaseClass::CorpseGib( info );

	return true;
}

void CSqueakGrenade :: Killed( entvars_t *pevAttacker, int iGib )
{
	pev->model = iStringNull;// make invisible
	SetThink( SUB_Remove );
	SetTouch( NULL );
	pev->nextthink = gpGlobals->time + 0.1;

	// since squeak grenades never leave a body behind, clear out their takedamage now.
	// Squeaks do a bit of radius damage when they pop, and that radius damage will
	// continue to call this function unless we acknowledge the Squeak's death now. (sjb)
	pev->takedamage = DAMAGE_NO;

	// play squeek blast
	EMIT_SOUND_DYN(ENT(pev), CHAN_ITEM, "squeek/sqk_blast1.wav", 1, 0.5, 0, PITCH_NORM);	

	CSoundEnt::InsertSound ( bits_SOUND_COMBAT, pev->origin, SMALL_EXPLOSION_VOLUME, 3.0 );

	UTIL_BloodDrips( pev->origin, g_vecZero, BloodColor(), 80 );

	if (m_hOwner != NULL)
		RadiusDamage ( pev, m_hOwner->pev, pev->dmg, CLASS_NONE, DMG_BLAST );
	else
		RadiusDamage ( pev, pev, pev->dmg, CLASS_NONE, DMG_BLAST );

	// reset owner so death message happens
	if (m_hOwner != NULL)
		pev->owner = m_hOwner->edict();

	CBaseMonster :: Killed( pevAttacker, GIB_ALWAYS );
}

NOXREF void CBaseMonster::MakeDamageBloodDecal(int cCount, float flNoise, TraceResult *ptr, Vector &vecDir)
{
	// make blood decal on the wall!
	TraceResult Bloodtr;
	Vector vecTraceDir;
	int i;

	if (!IsAlive())
	{
		// dealing with a dead monster.
		if (pev->max_health <= 0)
		{
			// no blood decal for a monster that has already decalled its limit.
			return;
		}
		else
			pev->max_health--;
	}

	for (i = 0; i < cCount; ++i)
	{
		vecTraceDir = vecDir;

		vecTraceDir.x += RANDOM_FLOAT(-flNoise, flNoise);
		vecTraceDir.y += RANDOM_FLOAT(-flNoise, flNoise);
		vecTraceDir.z += RANDOM_FLOAT(-flNoise, flNoise);

		UTIL_TraceLine(ptr->vecEndPos, ptr->vecEndPos + vecTraceDir * 172, ignore_monsters, ENT(pev), &Bloodtr);

		if (Bloodtr.flFraction != 1.0f)
		{
			UTIL_BloodDecalTrace(&Bloodtr, BloodColor());
		}
	}
}

void CHL1NPCTalker::TraceAttack(const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator)
{
	if ( info.GetDamage() >= 1.0 && !(info.GetDamageType() & DMG_SHOCK ) )
	{
		UTIL_BloodImpact( ptr->endpos, vecDir, BloodColor(), 4 );
	}

	BaseClass::TraceAttack( info, vecDir, ptr, pAccumulator );
}

void CHL1BaseNPC::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr )
{
	if ( info.GetDamage() >= 1.0 && !(info.GetDamageType() & DMG_SHOCK ) )
	{
		UTIL_BloodSpray( ptr->endpos, vecDir, BloodColor(), 4, FX_BLOODSPRAY_ALL );	
	}

	BaseClass::TraceAttack( info, vecDir, ptr, NULL );
}

//=========================================================
// TraceAttack
//=========================================================
void CBaseMonster :: TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType)
{
	if ( pev->takedamage )
	{
		SpawnBlood(ptr->vecEndPos, BloodColor(), flDamage);// a little surface blood.
		TraceBleed( flDamage, vecDir, ptr, bitsDamageType );
		AddMultiDamage( pevAttacker, this, flDamage, bitsDamageType );
	}
}

//=========================================================
//=========================================================
void CBaseMonster :: MakeDamageBloodDecal ( int cCount, float flNoise, TraceResult *ptr, const Vector &vecDir )
{
	// make blood decal on the wall! 
	TraceResult Bloodtr;
	Vector vecTraceDir; 
	int i;

	if ( !IsAlive() )
	{
		// dealing with a dead monster. 
		if ( pev->max_health <= 0 )
		{
			// no blood decal for a monster that has already decalled its limit.
			return; 
		}
		else
		{
			pev->max_health--;
		}
	}

	for ( i = 0 ; i < cCount ; i++ )
	{
		vecTraceDir = vecDir;

		vecTraceDir.x += RANDOM_FLOAT( -flNoise, flNoise );
		vecTraceDir.y += RANDOM_FLOAT( -flNoise, flNoise );
		vecTraceDir.z += RANDOM_FLOAT( -flNoise, flNoise );

		UTIL_TraceLine( ptr->vecEndPos, ptr->vecEndPos + vecTraceDir * 172, ignore_monsters, ENT(pev), &Bloodtr);

/*
		MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
			WRITE_BYTE( TE_SHOWLINE);
			WRITE_COORD( ptr->vecEndPos.x );
			WRITE_COORD( ptr->vecEndPos.y );
			WRITE_COORD( ptr->vecEndPos.z );
			
			WRITE_COORD( Bloodtr.vecEndPos.x );
			WRITE_COORD( Bloodtr.vecEndPos.y );
			WRITE_COORD( Bloodtr.vecEndPos.z );
		MESSAGE_END();
*/

		if ( Bloodtr.flFraction != 1.0 )
		{
			UTIL_BloodDecalTrace( &Bloodtr, BloodColor() );
		}
	}
}

/*
================
TraceAttack
================
*/
void CBaseEntity::TraceAttack(entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType)
{
	Vector vecOrigin = ptr->vecEndPos - vecDir * 4;

	if ( pev->takedamage )
	{
		AddMultiDamage( pevAttacker, this, flDamage, bitsDamageType );

		int blood = BloodColor();
		
		if ( blood != DONT_BLEED )
		{
			SpawnBlood(vecOrigin, blood, flDamage);// a little surface blood.
			TraceBleed( flDamage, vecDir, ptr, bitsDamageType );
		}
	}
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
float CNPC_CombineS::GetHitgroupDamageMultiplier( int iHitGroup, const CTakeDamageInfo &info )
{
	bool isNohead = false;
	switch( iHitGroup )
	{
	case HITGROUP_HEAD:
		int HeadshotRandom = random->RandomInt(0, 4);
		if (!(g_Language.GetInt() == LANGUAGE_GERMAN || UTIL_IsLowViolence()) && g_fr_headshotgore.GetBool())
		{
			if (isNohead == false && HeadshotRandom == 0 && !(info.GetDamageType() & DMG_NEVERGIB) || isNohead == false && (info.GetDamageType() & (DMG_SNIPER | DMG_BUCKSHOT)) && !(info.GetDamageType() & DMG_NEVERGIB))
			{
				SetModel("models/gibs/combine_soldier_beheaded.mdl");
				DispatchParticleEffect("headshotspray", PATTACH_POINT_FOLLOW, this, "bloodspurt", true);
				SpawnBlood(GetAbsOrigin(), g_vecAttackDir, BloodColor(), info.GetDamage());
				CGib::SpawnSpecificGibs(this, 6, 750, 1500, "models/gibs/pgib_p3.mdl", 6);
				CGib::SpawnSpecificGibs(this, 6, 750, 1500, "models/gibs/pgib_p4.mdl", 6);
				EmitSound("Gore.Headshot");
				m_iHealth = 0;
				g_pGameRules->iHeadshotCount += 1;
				isNohead = true;
				CBasePlayer *pPlayer = UTIL_PlayerByIndex(1);
				if (g_fr_economy.GetBool())
				{
					pPlayer->AddMoney(5);
				}
				if (!g_fr_classic.GetBool())
				{
					pPlayer->AddXP(7);
				}
			}
			else
			{
				// Soldiers take double headshot damage
				return 2.0f;
			}
		}
		else
		{
			// Soldiers take double headshot damage
			return 2.0f;
		}
	}

	return BaseClass::GetHitgroupDamageMultiplier( iHitGroup, info );
}

void CNPC_AlienGrunt::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr )
{
	CTakeDamageInfo ainfo = info;
	
	float flDamage = ainfo.GetDamage();
	
	if ( ptr->hitgroup == 10 && (ainfo.GetDamageType() & (DMG_BULLET | DMG_SLASH | DMG_CLUB)))
	{
		// hit armor
		if ( m_flDamageTime != gpGlobals->curtime || (random->RandomInt(0,10) < 1) )
		{
			CPVSFilter filter( ptr->endpos );
			te->ArmorRicochet( filter, 0.0, &ptr->endpos, &ptr->plane.normal );
			m_flDamageTime = gpGlobals->curtime;
		}

		if ( random->RandomInt( 0, 1 ) == 0 )
		{
			Vector vecTracerDir = vecDir;

			vecTracerDir.x += random->RandomFloat( -0.3, 0.3 );
			vecTracerDir.y += random->RandomFloat( -0.3, 0.3 );
			vecTracerDir.z += random->RandomFloat( -0.3, 0.3 );

			vecTracerDir = vecTracerDir * -512;

			Vector vEndPos = ptr->endpos + vecTracerDir;

			UTIL_Tracer( ptr->endpos, vEndPos, ENTINDEX( edict() ) );
		}

		flDamage -= 20;
		if (flDamage <= 0)
			flDamage = 0.1;// don't hurt the monster much, but allow bits_COND_LIGHT_DAMAGE to be generated

		ainfo.SetDamage( flDamage );
	}
	else
	{
		SpawnBlood( ptr->endpos, vecDir, BloodColor(), flDamage);// a little surface blood.
		TraceBleed( flDamage, vecDir, ptr, ainfo.GetDamageType() );
	}

	AddMultiDamage( ainfo, this );
}

//=========================================================
// TraceAttack
//=========================================================
void CAGrunt :: TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType)
{
	if ( ptr->iHitgroup == 10 && (bitsDamageType & (DMG_BULLET | DMG_SLASH | DMG_CLUB)))
	{
		// hit armor
		if ( pev->dmgtime != gpGlobals->time || (RANDOM_LONG(0,10) < 1) )
		{
			UTIL_Ricochet( ptr->vecEndPos, RANDOM_FLOAT( 1, 2) );
			pev->dmgtime = gpGlobals->time;
		}

		if ( RANDOM_LONG( 0, 1 ) == 0 )
		{
			Vector vecTracerDir = vecDir;

			vecTracerDir.x += RANDOM_FLOAT( -0.3, 0.3 );
			vecTracerDir.y += RANDOM_FLOAT( -0.3, 0.3 );
			vecTracerDir.z += RANDOM_FLOAT( -0.3, 0.3 );

			vecTracerDir = vecTracerDir * -512;

			MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, ptr->vecEndPos );
			WRITE_BYTE( TE_TRACER );
				WRITE_COORD( ptr->vecEndPos.x );
				WRITE_COORD( ptr->vecEndPos.y );
				WRITE_COORD( ptr->vecEndPos.z );

				WRITE_COORD( vecTracerDir.x );
				WRITE_COORD( vecTracerDir.y );
				WRITE_COORD( vecTracerDir.z );
			MESSAGE_END();
		}

		flDamage -= 20;
		if (flDamage <= 0)
			flDamage = 0.1;// don't hurt the monster much, but allow bits_COND_LIGHT_DAMAGE to be generated
	}
	else
	{
		SpawnBlood(ptr->vecEndPos, BloodColor(), flDamage);// a little surface blood.
		TraceBleed( flDamage, vecDir, ptr, bitsDamageType );
	}

	AddMultiDamage( pevAttacker, this, flDamage, bitsDamageType );
}

void CNihilanth::TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType)
{
	if (m_irritation == 3)
		m_irritation = 2;

	if (m_irritation == 2 && ptr->iHitgroup == 2 && flDamage > 2)
		m_irritation = 3;

	if (m_irritation != 3)
	{
		Vector vecBlood = (ptr->vecEndPos - pev->origin).Normalize( );

		UTIL_BloodStream( ptr->vecEndPos, vecBlood, BloodColor(), flDamage + (100 - 100 * (pev->health / gSkillData.nihilanthHealth)));
	}

	// SpawnBlood(ptr->vecEndPos, BloodColor(), flDamage * 5.0);// a little surface blood.
	AddMultiDamage( pevAttacker, this, flDamage, bitsDamageType );
}