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game_shared/basegrenade_shared.cpp

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#include "basegrenade_shared.h"
#include "shake.h"
#include "engine/IEngineSound.h"

#if !defined( CLIENT_DLL )

#include "soundent.h"
#include "entitylist.h"

#endif

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#include "basegrenade_shared.h"
#include "shake.h"
#include "engine/IEngineSound.h"
#include "ff_gamerules.h"
#include "ff_grenade_base.h"

#if !defined( CLIENT_DLL )

#include "soundent.h"
#include "entitylist.h"
#include "ff_entity_system.h"

#endif

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extern short	g_sModelIndexSmoke;			// (in combatweapon.cpp) holds the index for the smoke cloud
extern ConVar    sk_plr_dmg_grenade;

#if !defined( CLIENT_DLL )

// Global Savedata for friction modifier
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extern short	g_sModelIndexSmoke;			// (in combatweapon.cpp) holds the index for the smoke cloud
extern ConVar    sk_plr_dmg_grenade;

// --> Mirv: Gren optimisation
class CRecvProxyData;
extern void RecvProxy_LocalVelocityX(const CRecvProxyData *pData, void *pStruct, void *pOut);
extern void RecvProxy_LocalVelocityY(const CRecvProxyData *pData, void *pStruct, void *pOut);
extern void RecvProxy_LocalVelocityZ(const CRecvProxyData *pData, void *pStruct, void *pOut);
// <--

// Forward declare
class CFFGrenadeBase;

#if !defined( CLIENT_DLL )

// Global Savedata for friction modifier

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//	SendPropTime( SENDINFO( m_flDetonateTime ) ),
	SendPropEHandle( SENDINFO( m_hThrower ) ),

	SendPropVector( SENDINFO( m_vecVelocity ), 0, SPROP_NOSCALE ), 
	// HACK: Use same flag bits as player for now
	SendPropInt			( SENDINFO(m_fFlags), PLAYER_FLAG_BITS, SPROP_UNSIGNED, SendProxy_CropFlagsToPlayerFlagBitsLength ),
#else
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//	SendPropTime( SENDINFO( m_flDetonateTime ) ),
	SendPropEHandle( SENDINFO( m_hThrower ) ),

	// --> Mirv: Gren optimisation
	//SendPropVector( SENDINFO( m_vecVelocity ), 0, SPROP_NOSCALE ), 

	SendPropExclude("DT_BaseEntity", "m_angRotation"),

	SendPropFloat		( SENDINFO_VECTORELEM(m_vecVelocity, 0), 13, SPROP_CHANGES_OFTEN|SPROP_ROUNDDOWN, -1024.0f, 1024.0f ),
	SendPropFloat		( SENDINFO_VECTORELEM(m_vecVelocity, 1), 13, SPROP_CHANGES_OFTEN|SPROP_ROUNDDOWN, -1024.0f, 1024.0f ),
	SendPropFloat		( SENDINFO_VECTORELEM(m_vecVelocity, 2), 14, SPROP_CHANGES_OFTEN|SPROP_ROUNDDOWN, -3072.0f, 1024.0f ),

	SendPropFloat		( SENDINFO_VECTORELEM(m_angRotation, 0), 9, SPROP_CHANGES_OFTEN|SPROP_ROUNDDOWN, 0.0f, 360.0f, SendProxy_AngleToFloat ),
	SendPropFloat		( SENDINFO_VECTORELEM(m_angRotation, 1), 9, SPROP_CHANGES_OFTEN|SPROP_ROUNDDOWN, 0.0f, 360.0f, SendProxy_AngleToFloat ),
	SendPropFloat		( SENDINFO_VECTORELEM(m_angRotation, 2), 9, SPROP_CHANGES_OFTEN|SPROP_ROUNDDOWN, 0.0f, 360.0f, SendProxy_AngleToFloat ),
	// <-- Mirv

	// HACK: Use same flag bits as player for now
	SendPropInt			( SENDINFO(m_fFlags), PLAYER_FLAG_BITS, SPROP_UNSIGNED, SendProxy_CropFlagsToPlayerFlagBitsLength ),
#else

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	RecvPropEHandle( RECVINFO( m_hThrower ) ),

	// Need velocity from grenades to make animation system work correctly when running
	RecvPropVector( RECVINFO(m_vecVelocity), 0, RecvProxy_LocalVelocity ),

	RecvPropInt( RECVINFO( m_fFlags ) ),
#endif
END_NETWORK_TABLE()
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	RecvPropEHandle( RECVINFO( m_hThrower ) ),

	// Need velocity from grenades to make animation system work correctly when running
	// --> Mirv: Gren optimisation
	//RecvPropVector( RECVINFO(m_vecVelocity), 0, RecvProxy_LocalVelocity ),
	RecvPropFloat		( RECVINFO(m_vecVelocity[0]), 0, RecvProxy_LocalVelocityX ),
	RecvPropFloat		( RECVINFO(m_vecVelocity[1]), 0, RecvProxy_LocalVelocityY ),
	RecvPropFloat		( RECVINFO(m_vecVelocity[2]), 0, RecvProxy_LocalVelocityZ ),

	RecvPropFloat		( RECVINFO_NAME(m_angNetworkAngles[0], m_angRotation[0]), 0 ),
	RecvPropFloat		( RECVINFO_NAME(m_angNetworkAngles[1], m_angRotation[1]), 0 ),
	RecvPropFloat		( RECVINFO_NAME(m_angNetworkAngles[2], m_angRotation[2]), 0 ),

	// <-- Mirv
	RecvPropInt( RECVINFO( m_fFlags ) ),
#endif
END_NETWORK_TABLE()

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	// Pull out of the wall a bit
	if ( pTrace->fraction != 1.0 )
	{
		SetAbsOrigin( pTrace->endpos + (pTrace->plane.normal * 0.6) );
	}

	Vector vecAbsOrigin = GetAbsOrigin();
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	// Pull out of the wall a bit
	if ( pTrace->fraction != 1.0 )
	{
		SetLocalOrigin( pTrace->endpos + (pTrace->plane.normal * 32.0f) );	// |-- Mirv: 32 units used in TFC
	}

	Vector vecAbsOrigin = GetAbsOrigin();

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		te->Explosion( filter, -1.0, // don't apply cl_interp delay
			&vecAbsOrigin,
			!( contents & MASK_WATER ) ? g_sModelIndexFireball : g_sModelIndexWExplosion,
			m_DmgRadius * .03, 
			25,
			TE_EXPLFLAG_NONE,
			m_DmgRadius,
			m_flDamage,
			&vecNormal,
			(char) pdata->game.material );
	}
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		te->Explosion( filter, -1.0, // don't apply cl_interp delay
			&vecAbsOrigin,
			!( contents & MASK_WATER ) ? g_sModelIndexFireball : g_sModelIndexWExplosion,
			/*m_DmgRadius * .03*/ m_flDamage / 128.0f, // scale
			25, //framerate
			TE_EXPLFLAG_NONE,
			m_DmgRadius, //radius
			m_flDamage, //magnitude
			&vecNormal,
			(char) pdata->game.material );
	}

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		te->Explosion( filter, -1.0, // don't apply cl_interp delay
			&vecAbsOrigin, 
			!( contents & MASK_WATER ) ? g_sModelIndexFireball : g_sModelIndexWExplosion,
			m_DmgRadius * .03, 
			25,
			TE_EXPLFLAG_NONE,
			m_DmgRadius,
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		te->Explosion( filter, -1.0, // don't apply cl_interp delay
			&vecAbsOrigin, 
			!( contents & MASK_WATER ) ? g_sModelIndexFireball : g_sModelIndexWExplosion,
			/*m_DmgRadius * .03*/ m_flDamage / 128.0f, 
			25,
			TE_EXPLFLAG_NONE,
			m_DmgRadius,

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	CSoundEnt::InsertSound ( SOUND_COMBAT, GetAbsOrigin(), BASEGRENADE_EXPLOSION_VOLUME, 3.0 );
#endif

	// Use the thrower's position as the reported position
	Vector vecReported = m_hThrower ? m_hThrower->GetAbsOrigin() : vec3_origin;
	
	CTakeDamageInfo info( this, m_hThrower, GetBlastForce(), GetAbsOrigin(), m_flDamage, bitsDamageType, 0, &vecReported );

	RadiusDamage( info, GetAbsOrigin(), m_DmgRadius, CLASS_NONE, NULL );

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	CSoundEnt::InsertSound ( SOUND_COMBAT, GetAbsOrigin(), BASEGRENADE_EXPLOSION_VOLUME, 3.0 );
#endif

	// We need to report where the explosion took place
	Vector vecReported = pTrace->endpos; //m_hThrower ? m_hThrower->GetAbsOrigin() : vec3_origin;
	
	// --> Mirv: #0000675: Killing people with certain weapons says the person killed themself
	CTakeDamageInfo info( this, /*m_hThrower*/ GetOwnerEntity(), GetBlastForce(), GetAbsOrigin(), m_flDamage, bitsDamageType, 0, &vecReported );
	// <-- Mirv

	RadiusDamage( info, GetAbsOrigin(), m_DmgRadius, CLASS_NONE, NULL );

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void CBaseGrenade::Event_Killed( const CTakeDamageInfo &info )
{
	Detonate( );
}

#if !defined( CLIENT_DLL )
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void CBaseGrenade::Event_Killed( const CTakeDamageInfo &info )
{
	Detonate();
}

#if !defined( CLIENT_DLL )

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void CBaseGrenade::Detonate( void )
{
	trace_t		tr;
	Vector		vecSpot;// trace starts here!

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void CBaseGrenade::Detonate( void )
{
#ifdef GAME_DLL
	// Verify our owner is still here!
	if( !GetOwnerEntity() )
	{
		Remove();
		return;
	}
#endif

	trace_t		tr;
	Vector		vecSpot;// trace starts here!

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	Explode( &tr, DMG_BLAST );

	if ( GetShakeAmplitude() )
	{
		UTIL_ScreenShake( GetAbsOrigin(), GetShakeAmplitude(), 150.0, 1.0, GetShakeRadius(), SHAKE_START );
	}
}


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	Explode( &tr, DMG_BLAST );

	// No shake if in a no gren area
#ifdef GAME_DLL
	if ( GetShakeAmplitude() && FFScriptRunPredicates( this, "onexplode", true ) )
	{
		UTIL_ScreenShake( GetAbsOrigin(), GetShakeAmplitude(), 150.0, 1.0, GetShakeRadius(), SHAKE_START );
	}
#endif
}

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// 
void CBaseGrenade::ExplodeTouch( CBaseEntity *pOther )
{
	trace_t		tr;
	Vector		vecSpot;// trace starts here!

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// 
void CBaseGrenade::ExplodeTouch( CBaseEntity *pOther )
{
	// Verify our owner is still here!
	if( !GetOwnerEntity() )
	{
		Remove();
		return;
	}

	trace_t		tr;
	Vector		vecSpot;// trace starts here!

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	if ( !pOther->IsSolid() )
		return;

	Vector velDir = GetAbsVelocity();
	VectorNormalize( velDir );
	vecSpot = GetAbsOrigin() - velDir * 32;
	UTIL_TraceLine( vecSpot, vecSpot + velDir * 64, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr );

	Explode( &tr, DMG_BLAST );
}
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	if ( !pOther->IsSolid() )
		return;

	// --> Mirv: Check collision rules first
	if (!g_pGameRules->ShouldCollide(GetCollisionGroup(), pOther->GetCollisionGroup()))
		return;
	// <-- Mirv: Check collision rules first

	Vector velDir = GetAbsVelocity();
	VectorNormalize( velDir );
	vecSpot = GetAbsOrigin() - velDir * 32;
	// direct rocket hits were essentially inverting movement effects because the trace was going straight through players
	//UTIL_TraceLine( vecSpot, vecSpot + velDir * 64, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr );
	UTIL_TraceLine( vecSpot, vecSpot + velDir * 64, MASK_SHOT_HULL, this, COLLISION_GROUP_NONE, &tr );

	Explode( &tr, DMG_BLAST );
}

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{
	if (!IsInWorld())
	{
		Remove( );
		return;
	}

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{
	if (!IsInWorld())
	{
		Remove();
		return;
	}

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void CBaseGrenade::BounceTouch( CBaseEntity *pOther )
{
	if ( pOther->IsSolidFlagSet(FSOLID_TRIGGER | FSOLID_VOLUME_CONTENTS) )
		return;

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void CBaseGrenade::BounceTouch( CBaseEntity *pOther )
{
	// Verify our owner is still here!
	if( !GetOwnerEntity() )
	{
		Remove();
		return;
	}

	if ( pOther->IsSolidFlagSet(FSOLID_TRIGGER | FSOLID_VOLUME_CONTENTS) )
		return;

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void CBaseGrenade::SlideTouch( CBaseEntity *pOther )
{
	// don't hit the guy that launched this grenade
	if ( pOther == GetThrower() )
		return;
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void CBaseGrenade::SlideTouch( CBaseEntity *pOther )
{
	// Verify our owner is still here!
	if( !GetOwnerEntity() )
	{
		Remove();
		return;
	}

	// don't hit the guy that launched this grenade
	if ( pOther == GetThrower() )
		return;

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void CBaseGrenade ::TumbleThink( void )
{
	if (!IsInWorld())
	{
		Remove( );
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void CBaseGrenade ::TumbleThink( void )
{
	// Verify our owner is still here!
	if( !GetOwnerEntity() )
	{
		Remove();
		return;
	}

	if (!IsInWorld())
	{
		Remove( );

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	SetSimulatedEveryTick( true );
};














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	SetSimulatedEveryTick( true );
};