//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: Game-specific impact effect hooks
//
//=============================================================================//

#include "cbase.h"
#include "fx_impact.h"
#include "engine/IEngineSound.h"

// NOTE: This has to be the last file included!
#include "tier0/memdbgon.h"


//-----------------------------------------------------------------------------
// Purpose: Handle weapon impacts
//-----------------------------------------------------------------------------
void ImpactCallback( const CEffectData &data )
{
	trace_t tr;
	Vector vecOrigin, vecStart, vecShotDir;
	int iMaterial, iDamageType, iHitbox;
	short nSurfaceProp;

	C_BaseEntity *pEntity = ParseImpactData( data, &vecOrigin, &vecStart, &vecShotDir, nSurfaceProp, iMaterial, iDamageType, iHitbox );


	if ( !pEntity || pEntity->IsDormant())
		return;

	int flags = 0;
	if ( (iDamageType & DMG_SHOCK) != 0 ) // no decals for shock damage
	{
		flags = IMPACT_NODECAL;
	}

	// If we hit, perform our custom effects and play the sound
	if ( Impact( vecOrigin, vecStart, iMaterial, iDamageType, iHitbox, pEntity, tr, flags ) )
	{
		// Check for custom effects based on the Decal index
		PerformCustomEffects( vecOrigin, tr, vecShotDir, iMaterial, 1.0 );
	}

	PlayImpactSound( pEntity, tr, vecOrigin, nSurfaceProp );
}

DECLARE_CLIENT_EFFECT( Impact, ImpactCallback );