1HEADmaster

1 files changed, 180 insertions, 0 deletions

diff --git a/game/client/tf/tf_fx_blood.cpp b/game/client/tf/tf_fx_blood.cpp
new file mode 100644
index 0000000..2860ca8
--- /dev/null
+++ b/game/client/tf/tf_fx_blood.cpp
@@ -0,0 +1,180 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: A blood spray effect to expose successful hits.
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "clienteffectprecachesystem.h"
+#include "fx_sparks.h"
+#include "iefx.h"
+#include "c_te_effect_dispatch.h"
+#include "particles_ez.h"
+#include "decals.h"
+#include "engine/IEngineSound.h"
+#include "fx_quad.h"
+#include "engine/ivdebugoverlay.h"
+#include "shareddefs.h"
+#include "fx_blood.h"
+#include "view.h"
+#include "c_tf_player.h"
+#include "debugoverlay_shared.h"
+#include "tf_gamerules.h"
+#include "c_basetempentity.h"
+#include "tier0/vprof.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Intercepts the blood spray message.
+//-----------------------------------------------------------------------------
+void TFBloodSprayCallback( Vector vecOrigin, Vector vecNormal, ClientEntityHandle_t hEntity )
+{
+	QAngle	vecAngles;
+	VectorAngles( -vecNormal, vecAngles );
+
+	// determine if the bleeding player is underwater
+	bool bUnderwater = false;
+	C_TFPlayer *pPlayer = dynamic_cast<C_TFPlayer*>( ClientEntityList().GetBaseEntityFromHandle( hEntity ) );
+	if ( pPlayer && ( WL_Eyes == pPlayer->GetWaterLevel() )	)
+	{
+		bUnderwater = true;
+	}
+
+	bool bPyroVision = false;
+#ifdef CLIENT_DLL
+	// Use birthday fun if the local player has an item that allows them to see it (Pyro Goggles)
+	if ( IsLocalPlayerUsingVisionFilterFlags( TF_VISION_FILTER_PYRO ) )
+	{
+		bPyroVision = true;
+	}
+#endif
+	 
+	if ( !bUnderwater && TFGameRules() && TFGameRules()->IsBirthday() && RandomFloat(0,1) < 0.2 )
+	{
+		DispatchParticleEffect( "bday_blood", vecOrigin, vecAngles, pPlayer );
+	}
+	else if ( TFGameRules() && bPyroVision )
+	{
+		DispatchParticleEffect( "pyrovision_blood", vecOrigin, vecAngles, pPlayer );
+	}
+	else if ( UTIL_IsLowViolence() )
+	{
+		DispatchParticleEffect( bUnderwater ? "lowV_water_blood_impact_red_01" : "lowV_blood_impact_red_01", vecOrigin, vecAngles, pPlayer );
+	}
+	else 
+	{
+		DispatchParticleEffect( bUnderwater ? "water_blood_impact_red_01" : "blood_impact_red_01", vecOrigin, vecAngles, pPlayer );
+	}
+
+	// if underwater, don't add additional spray
+	if ( bUnderwater )
+		return;
+
+	// Now throw out a spray away from the view
+	// Get the distance to the view
+	float flDistance = (vecOrigin - MainViewOrigin()).Length();
+	float flLODDistance = 0.25 * (flDistance / 512);
+
+	Vector right, up;
+	if (vecNormal != Vector(0, 0, 1) )
+	{
+		right = vecNormal.Cross( Vector(0, 0, 1) );
+		up = right.Cross( vecNormal );
+	}
+	else
+	{
+		right = Vector(0, 0, 1);
+		up = right.Cross( vecNormal );
+	}
+
+	// If the normal's too close to being along the view, push it out
+	Vector vecForward, vecRight;
+	AngleVectors( MainViewAngles(), &vecForward, &vecRight, NULL );
+	float flDot = DotProduct( vecNormal, vecForward );
+	if ( fabs(flDot) > 0.5 )
+	{
+		float flPush = random->RandomFloat(0.5, 1.5) + flLODDistance;
+		float flRightDot = DotProduct( vecNormal, vecRight );
+
+		// If we're up close, randomly move it around. If we're at a distance, always push it to the side
+		// Up close, this can move it back towards the view, but the random chance still looks better
+		if ( ( flDistance >= 512 && flRightDot > 0 ) || ( flDistance < 512 && RandomFloat(0,1) > 0.5 ) )
+		{
+			// Turn it to the right
+			vecNormal += (vecRight * flPush);
+		}
+		else
+		{
+			// Turn it to the left
+			vecNormal -= (vecRight * flPush);
+		}
+	}
+
+	VectorAngles( vecNormal, vecAngles );
+
+	if ( flDistance < 400 )
+	{
+
+		DispatchParticleEffect( UTIL_IsLowViolence() ? "lowV_blood_spray_red_01" : "blood_spray_red_01", vecOrigin, vecAngles, pPlayer );
+	}
+	else
+	{
+		DispatchParticleEffect( UTIL_IsLowViolence() ? "lowV_blood_spray_red_01_far" : "blood_spray_red_01_far", vecOrigin, vecAngles, pPlayer );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_TETFBlood : public C_BaseTempEntity
+{
+public:
+	DECLARE_CLASS( C_TETFBlood, C_BaseTempEntity );
+
+	DECLARE_CLIENTCLASS();
+
+	C_TETFBlood( void );
+
+	virtual void	PostDataUpdate( DataUpdateType_t updateType );
+
+public:
+	Vector		m_vecOrigin;
+	Vector		m_vecNormal;
+	ClientEntityHandle_t m_hEntity;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_TETFBlood::C_TETFBlood( void )
+{
+	m_vecOrigin.Init();
+	m_vecNormal.Init();
+	m_hEntity = INVALID_EHANDLE_INDEX;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_TETFBlood::PostDataUpdate( DataUpdateType_t updateType )
+{
+	VPROF( "C_TETFBlood::PostDataUpdate" );
+
+	TFBloodSprayCallback( m_vecOrigin, m_vecNormal, m_hEntity );
+}
+
+static void RecvProxy_BloodEntIndex( const CRecvProxyData *pData, void *pStruct, void *pOut )
+{
+	int nEntIndex = pData->m_Value.m_Int;
+	((C_TETFBlood*)pStruct)->m_hEntity = (nEntIndex < 0) ? INVALID_EHANDLE_INDEX : ClientEntityList().EntIndexToHandle( nEntIndex );
+}
+
+IMPLEMENT_CLIENTCLASS_EVENT_DT(C_TETFBlood, DT_TETFBlood, CTETFBlood)
+	RecvPropFloat( RECVINFO( m_vecOrigin[0] ) ),
+	RecvPropFloat( RECVINFO( m_vecOrigin[1] ) ),
+	RecvPropFloat( RECVINFO( m_vecOrigin[2] ) ),
+	RecvPropVector( RECVINFO(m_vecNormal)),
+	RecvPropInt( "entindex", 0, SIZEOF_IGNORE, 0, RecvProxy_BloodEntIndex ),
+END_RECV_TABLE()
+
+
+