1 files changed, 306 insertions, 0 deletions
diff --git a/game/client/hl1/hl1_fx_gibs.cpp b/game/client/hl1/hl1_fx_gibs.cpp
new file mode 100644
index 0000000..a75a06b
--- /dev/null
+++ b/game/client/hl1/hl1_fx_gibs.cpp
@@ -0,0 +1,306 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "fx.h"
+#include "c_gib.h"
+#include "c_te_effect_dispatch.h"
+#include "iefx.h"
+#include "decals.h"
+
+#define HUMAN_GIBS 1
+#define ALIEN_GIBS 2
+
+#define MAX_GIBS 4
+
+#define	HUMAN_GIB_COUNT			6
+#define ALIEN_GIB_COUNT			4
+
+const char *pHumanGibsModel = "models/gibs/hgibs.mdl";
+const char *pAlienGibsModel = "models/gibs/agibs.mdl";
+
+void GetBloodColorHL1( int bloodtype, unsigned char &r, unsigned char &g, unsigned char &b )
+{
+	if (bloodtype == BLOOD_COLOR_RED)
+	{
+		r = 64;
+		g = 0;
+		b = 0;
+	}
+	else if ( bloodtype == BLOOD_COLOR_GREEN ) 
+	{
+		r = 195;
+		g = 195;
+		b = 0;
+	}
+	else if ( bloodtype == BLOOD_COLOR_YELLOW )
+	{
+		r = 0;
+		g = 195;
+		b = 195;
+	}
+}
+
+class C_HL1Gib : public C_Gib
+{
+	typedef C_BaseAnimating BaseClass;
+public:
+	
+	static C_HL1Gib *CreateClientsideGib( const char *pszModelName, Vector vecOrigin, Vector vecForceDir, AngularImpulse vecAngularImp )
+	{
+		C_HL1Gib *pGib = new C_HL1Gib;
+
+		if ( pGib == NULL )
+			return NULL;
+
+		if ( pGib->InitializeGib( pszModelName, vecOrigin, vecForceDir, vecAngularImp ) == false )
+			return NULL;
+
+		return pGib;
+	}
+
+	// Decal the surface
+	virtual	void HitSurface( C_BaseEntity *pOther )
+	{
+		int index = -1;
+		if ( m_iType == HUMAN_GIBS )
+		{
+			if ( !UTIL_IsLowViolence() ) // no blood decals if we're low violence.
+			{
+				index = decalsystem->GetDecalIndexForName( "Blood" );
+			}
+		}
+		else
+		{
+			index = decalsystem->GetDecalIndexForName( "YellowBlood" );
+		}
+
+		if ( index >= 0 )
+		{
+			effects->DecalShoot( index, pOther->entindex(), pOther->GetModel(), pOther->GetAbsOrigin(), pOther->GetAbsAngles(), GetAbsOrigin(), 0, 0 );
+		}
+
+
+		if ( GetFlags() & FL_ONGROUND )
+		{
+			QAngle vAngles = GetAbsAngles();
+			QAngle vAngularVelocity = GetLocalAngularVelocity();
+
+			SetAbsVelocity( GetAbsVelocity() * 0.9 );
+
+			vAngles.x = 0;
+			vAngles.z = 0;
+			vAngularVelocity.x = 0;
+			vAngularVelocity.z = 0;
+
+			SetAbsAngles( vAngles );
+			SetLocalAngularVelocity( vAngularVelocity );
+		}
+	}
+
+	virtual void ClientThink( void );
+
+	int m_iType;
+};
+
+void C_HL1Gib::ClientThink( void )
+{
+	SetRenderMode( kRenderTransAlpha );
+	m_nRenderFX		= kRenderFxFadeSlow;
+
+	if ( m_clrRender->a == 5 )
+	{
+		Release();
+		return;
+	}
+
+	SetNextClientThink( gpGlobals->curtime + 1.0f );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &origin - 
+//-----------------------------------------------------------------------------
+void FX_HL1Gib( const Vector &origin, const Vector &direction, float scale, int iType, int iHealth, int iColor )
+{
+	Vector	offset;
+	int i;
+	
+	offset = RandomVector( -16, 16 ) + origin;
+
+	if ( iType == HUMAN_GIBS )
+	{
+		Vector vVelocity;
+		AngularImpulse aImpulse;
+
+		// mix in some noise
+		vVelocity.x = random->RandomFloat( -100,100 );
+		vVelocity.y = random->RandomFloat ( -100,100 );
+		vVelocity.z = random->RandomFloat ( 200,300 );
+
+		aImpulse.x = random->RandomFloat ( 100, 200 );
+		aImpulse.y = random->RandomFloat ( 100, 300 );
+
+		if ( iHealth > -50)
+		{
+			vVelocity = vVelocity * 0.7;
+		}
+		else if ( iHealth > -200)
+		{
+			vVelocity = vVelocity * 2;
+		}
+		else
+		{
+			vVelocity = vVelocity * 4;
+		}
+
+		
+		C_HL1Gib *pGib = C_HL1Gib::CreateClientsideGib( pHumanGibsModel, offset, vVelocity * 2, aImpulse );
+
+		//Spawn a head.
+		if ( pGib )
+		{
+			pGib->m_nBody = 0;
+			pGib->m_iType = iType;
+		}
+	}
+
+	// Spawn all the unique gibs
+	for ( i = 0; i < MAX_GIBS; i++ )
+	{
+		const char *pModelName = NULL;
+		int  iNumBody = 0;
+
+		offset = RandomVector( -16, 16 ) + origin;
+
+		//TODO
+		Vector vVelocity = direction;
+		AngularImpulse aAImpulse;
+
+		// mix in some noise
+		vVelocity.x += random->RandomFloat( -0.25, 0.25 );
+		vVelocity.y += random->RandomFloat ( -0.25, 0.25 );
+		vVelocity.z += random->RandomFloat ( -0.25, 0.25 );
+
+		vVelocity = vVelocity * random->RandomFloat ( 300, 400 );
+
+		if ( iHealth > -50)
+		{
+			vVelocity = vVelocity * 0.7;
+		}
+		else if ( iHealth > -200)
+		{
+			vVelocity = vVelocity * 2;
+		}
+		else
+		{
+			vVelocity = vVelocity * 4;
+		}
+
+		aAImpulse.x = random->RandomFloat ( 100, 200 );
+		aAImpulse.y = random->RandomFloat ( 100, 300 );
+
+		if ( iType == HUMAN_GIBS )
+		{
+			pModelName = pHumanGibsModel;
+			iNumBody = HUMAN_GIB_COUNT;
+		}
+		else
+		{
+			pModelName = pAlienGibsModel;
+			iNumBody = ALIEN_GIB_COUNT;
+		}
+			 
+
+		C_HL1Gib *pGib = C_HL1Gib::CreateClientsideGib( pModelName, offset, vVelocity * 2, aAImpulse );
+
+		if ( pGib )
+		{
+			if ( iType == HUMAN_GIBS )
+				 pGib->m_nBody = random->RandomInt( 1, iNumBody-1 );
+			else 
+				 pGib->m_nBody = random->RandomInt( 0, iNumBody-1 );
+
+			pGib->m_iType = iType;
+		}
+	}
+
+	//
+	// Throw some blood (unless we're low violence, then we're done)
+	//
+	if ( iColor == BLOOD_COLOR_RED && UTIL_IsLowViolence() )
+		return;
+
+	CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "FX_HL1Gib" );
+	pSimple->SetSortOrigin( origin );
+
+	Vector	vDir;
+
+	vDir.Random( -1.0f, 1.0f );
+
+	for ( i = 0; i < 4; i++ )
+	{
+		SimpleParticle *sParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], origin );
+			
+		if ( sParticle == NULL )
+			return;
+
+		sParticle->m_flLifetime		= 0.0f;
+		sParticle->m_flDieTime		= 1;
+			
+		float	speed = random->RandomFloat( 32.0f, 128.0f );
+
+		sParticle->m_vecVelocity	= vDir * -speed;
+		sParticle->m_vecVelocity[2] -= 16.0f;
+
+		GetBloodColorHL1( iColor, sParticle->m_uchColor[0], sParticle->m_uchColor[1], sParticle->m_uchColor[2] );
+		
+		sParticle->m_uchStartAlpha	= 255;
+		sParticle->m_uchEndAlpha	= 0;
+		sParticle->m_uchStartSize	= random->RandomInt( 16, 32 );
+		sParticle->m_uchEndSize		= sParticle->m_uchStartSize*random->RandomInt( 1, 4 );
+		sParticle->m_flRoll			= random->RandomInt( 0, 360 );
+		sParticle->m_flRollDelta	= random->RandomFloat( -4.0f, 4.0f );
+	}
+
+	for ( i = 0; i < 4; i++ )
+	{
+		SimpleParticle *sParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[1], origin );
+			
+		if ( sParticle == NULL )
+		{
+			return;
+		}
+
+		sParticle->m_flLifetime		= 0.0f;
+		sParticle->m_flDieTime		= 1;
+			
+		float	speed = random->RandomFloat( 16.0f, 128.0f );
+
+		sParticle->m_vecVelocity	= vDir * -speed;
+		sParticle->m_vecVelocity[2] -= 16.0f;
+
+		GetBloodColorHL1( iColor, sParticle->m_uchColor[0], sParticle->m_uchColor[1], sParticle->m_uchColor[2] );
+
+		sParticle->m_uchStartAlpha	= random->RandomInt( 64, 128 );
+		sParticle->m_uchEndAlpha	= 0;
+		sParticle->m_uchStartSize	= random->RandomInt( 16, 32 );
+		sParticle->m_uchEndSize		= sParticle->m_uchStartSize*random->RandomInt( 1, 4 );
+		sParticle->m_flRoll			= random->RandomInt( 0, 360 );
+		sParticle->m_flRollDelta	= random->RandomFloat( -2.0f, 2.0f );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &data - 
+//-----------------------------------------------------------------------------
+void HL1GibCallback( const CEffectData &data )
+{
+	FX_HL1Gib( data.m_vOrigin, data.m_vNormal, data.m_flScale, data.m_nMaterial, -data.m_nHitBox, data.m_nColor );
+}
+
+DECLARE_CLIENT_EFFECT( "HL1Gib", HL1GibCallback );