C++ VPhysicsInitNormal函数代码示例

bool CPhysBox::CreateVPhysics()
{
	solid_t tmpSolid;
	PhysModelParseSolid( tmpSolid, this, GetModelIndex() );
	if ( m_massScale > 0 )
	{
		float mass = tmpSolid.params.mass * m_massScale;
		mass = clamp( mass, 0.5, 1e6 );
		tmpSolid.params.mass = mass;
	}

	PhysSolidOverride( tmpSolid, m_iszOverrideScript );
	IPhysicsObject *pPhysics = VPhysicsInitNormal( GetSolid(), GetSolidFlags(), true, &tmpSolid );

	if ( m_damageType == 1 )
	{
		PhysSetGameFlags( pPhysics, FVPHYSICS_DMG_SLICE );
	}

	// Wake it up if not asleep
	if ( !HasSpawnFlags(SF_PHYSBOX_ASLEEP) )
	{
		VPhysicsGetObject()->Wake();
	}

	if ( HasSpawnFlags(SF_PHYSBOX_MOTIONDISABLED) || m_damageToEnableMotion > 0  )
	{
		VPhysicsGetObject()->EnableMotion( false );
	}

	// only send data when physics moves this object
	NetworkStateManualMode( true );

	return true;
}

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : *pszModelName - 
//			vecOrigin - 
//			vecForceDir - 
//			vecAngularImp - 
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool C_Gib::InitializeGib( const char *pszModelName, Vector vecOrigin, Vector vecForceDir, AngularImpulse vecAngularImp, float flLifetime )
{
	if ( InitializeAsClientEntity( pszModelName, RENDER_GROUP_OPAQUE_ENTITY ) == false )
	{
		Release();
		return false;
	}

	SetAbsOrigin( vecOrigin );
	SetCollisionGroup( COLLISION_GROUP_DEBRIS );

	solid_t tmpSolid;
	PhysModelParseSolid( tmpSolid, this, GetModelIndex() );
	
	m_pPhysicsObject = VPhysicsInitNormal( SOLID_VPHYSICS, 0, false, &tmpSolid );
	
	if ( m_pPhysicsObject )
	{
		float flForce = m_pPhysicsObject->GetMass();
		vecForceDir *= flForce;	

		m_pPhysicsObject->ApplyForceOffset( vecForceDir, GetAbsOrigin() );
		m_pPhysicsObject->SetCallbackFlags( m_pPhysicsObject->GetCallbackFlags() | CALLBACK_GLOBAL_TOUCH | CALLBACK_GLOBAL_TOUCH_STATIC );
	}
	else
	{
		// failed to create a physics object
		Release();
		return false;
	}

	SetNextClientThink( gpGlobals->curtime + flLifetime );

	return true;
}

//====================================================================================
// WEAPON SPAWNING
//====================================================================================
//-----------------------------------------------------------------------------
// Purpose: Make a weapon visible and tangible
//-----------------------------------------------------------------------------// 
void CBaseCombatWeapon::Materialize( void )
{
	if ( IsEffectActive( EF_NODRAW ) )
	{
		// changing from invisible state to visible.
#ifdef HL2MP
		EmitSound( "AlyxEmp.Charge" );
#else
		EmitSound( "BaseCombatWeapon.WeaponMaterialize" );
#endif
		
		RemoveEffects( EF_NODRAW );
		DoMuzzleFlash();
	}
#ifdef HL2MP
	if ( HasSpawnFlags( SF_NORESPAWN ) == false )
	{
		VPhysicsInitNormal( SOLID_BBOX, GetSolidFlags() | FSOLID_TRIGGER, false );
		SetMoveType( MOVETYPE_VPHYSICS );

		HL2MPRules()->AddLevelDesignerPlacedObject( this );
	}
#else
	SetSolid( SOLID_BBOX );
	AddSolidFlags( FSOLID_TRIGGER );
#endif

	SetPickupTouch();

	SetThink (NULL);
}

//-----------------------------------------------------------------------------
// Purpose: 
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CCrossbowBolt::CreateVPhysics()
{
	// Create the object in the physics system
	VPhysicsInitNormal( SOLID_BBOX, FSOLID_NOT_STANDABLE, false );

	return true;
}

bool CItem::CreateItemVPhysicsObject( void )
{
	// Create the object in the physics system
	int nSolidFlags = GetSolidFlags() | FSOLID_NOT_STANDABLE;
	if ( !m_bActivateWhenAtRest )
	{
		nSolidFlags |= FSOLID_TRIGGER;
	}

	if ( VPhysicsInitNormal( SOLID_VPHYSICS, nSolidFlags, false ) == NULL )
	{
		SetSolid( SOLID_BBOX );
		AddSolidFlags( nSolidFlags ); 

		// If it's not physical, drop it to the floor
		if (UTIL_DropToFloor(this, MASK_SOLID) == 0)
		{
			Warning( "Item %s fell out of level at %f,%f,%f\n", GetClassname(), GetAbsOrigin().x, GetAbsOrigin().y, GetAbsOrigin().z);
			UTIL_Remove( this );
			return false;
		}
	}

	return true;
}

	//-----------------------------------------------------------------------------
	// Purpose: 
	// Output : Returns true on success, false on failure.
	//-----------------------------------------------------------------------------
	bool CTDPBaseProjectile::CreateVPhysics( void )
	{
		// Create the object in the physics system
		VPhysicsInitNormal( SOLID_BBOX, FSOLID_NOT_STANDABLE, false );

		return true;
	}

bool CPhysicsCannister::CreateVPhysics()
{
	bool asleep = HasSpawnFlags(SF_CANNISTER_ASLEEP);

	VPhysicsInitNormal( SOLID_VPHYSICS, 0, asleep );
	return true;
}

void CGEGrenade::Spawn( void )
{
	Precache();
	BaseClass::Spawn();
	SetModel( "models/weapons/grenade/w_grenade.mdl" );
	
	// So NPC's can "see" us
	AddFlag( FL_OBJECT );

	m_takedamage	= DAMAGE_YES;
	m_iHealth		= 1;
	m_bHitSomething = false;
	m_bDroppedOnDeath = false;

	// Default Damages they should be modified by the thrower
	SetDamage( 320 );
	SetDamageRadius( 260 );

	SetSize( -Vector(4,4,4), Vector(4,4,4) );
	SetCollisionGroup( COLLISION_GROUP_MINE );
	
	// Init our physics definition
	VPhysicsInitNormal( SOLID_VPHYSICS, GetSolidFlags() | FSOLID_TRIGGER, false );
	SetMoveType( MOVETYPE_VPHYSICS );

	// Don't think until we have a time to think about!
	SetThink( NULL );

	// Bounce if we hit something!
	SetTouch( &BaseClass::BounceTouch );

	AddSolidFlags( FSOLID_NOT_STANDABLE );
}

void CWeaponHL2MPBase::Materialize( void )
{
	if ( IsEffectActive( EF_NODRAW ) )
	{
		// changing from invisible state to visible.
		EmitSound( "AlyxEmp.Charge" );
		
		RemoveEffects( EF_NODRAW );
		DoMuzzleFlash();
	}

	if ( HasSpawnFlags( SF_NORESPAWN ) == false )
	{
		VPhysicsInitNormal( SOLID_BBOX, GetSolidFlags() | FSOLID_TRIGGER, false );
		SetMoveType( MOVETYPE_VPHYSICS );

		HL2MPRules()->AddLevelDesignerPlacedObject( this );
	}

	if ( HasSpawnFlags( SF_NORESPAWN ) == false )
	{
		if ( GetOriginalSpawnOrigin() == vec3_origin )
		{
			m_vOriginalSpawnOrigin = GetAbsOrigin();
			m_vOriginalSpawnAngles = GetAbsAngles();
		}
	}

	SetPickupTouch();

	SetThink (NULL);
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CGETKnife::Spawn( void )
{
	Precache();
	BaseClass::Spawn();

	SetModel( "models/weapons/knife/w_tknife.mdl" );
	SetSize( -Vector(8,8,8), Vector(8,8,8) );

	// Init our physics definition
	VPhysicsInitNormal( SOLID_VPHYSICS, GetSolidFlags() | FSOLID_TRIGGER, false );
	SetMoveType( MOVETYPE_VPHYSICS );
	SetCollisionGroup( COLLISION_GROUP_GRENADE );

	// No Air-Drag, lower gravity
	VPhysicsGetObject()->EnableDrag( false );
	SetGravity( UTIL_ScaleForGravity( 540.0f ) );

	m_bInAir = true;
	m_takedamage = DAMAGE_NO;
	AddSolidFlags( FSOLID_NOT_STANDABLE );

	m_flStopFlyingTime = gpGlobals->curtime + 4.5f;

//	const CBaseEntity *host = te->GetSuppressHost();
//	te->SetSuppressHost( NULL );
//	DispatchParticleEffect( "tracer_tknife", PATTACH_POINT_FOLLOW, this, "tip" );
//	te->SetSuppressHost( (CBaseEntity*)host );

	SetTouch( &CGETKnife::DamageTouch );

	SetThink( &CGETKnife::SoundThink );
	SetNextThink( gpGlobals->curtime );
}

void CSatchelCharge::Spawn( void )
{
	Precache( );
	SetModel( "models/Weapons/w_slam.mdl" );

	VPhysicsInitNormal( SOLID_BBOX, GetSolidFlags() | FSOLID_TRIGGER, false );
	SetMoveType( MOVETYPE_VPHYSICS );

	SetCollisionGroup( COLLISION_GROUP_WEAPON );

	UTIL_SetSize(this, Vector( -6, -6, -2), Vector(6, 6, 2));

	SetThink( &CSatchelCharge::SatchelThink );
	SetNextThink( gpGlobals->curtime + 0.1f );

	m_flDamage		= sk_plr_dmg_satchel.GetFloat();
	m_DmgRadius		= sk_satchel_radius.GetFloat();
	m_takedamage	= DAMAGE_YES;
	m_iHealth		= 1;

	SetGravity( UTIL_ScaleForGravity( 560 ) );	// slightly lower gravity
	SetFriction( 1.0 );
	SetSequence( 1 );
	SetDamage( 150 );

	m_bIsAttached			= false;
	m_bInAir				= true;
	m_flNextBounceSoundTime	= 0;

	m_vLastPosition	= vec3_origin;

	m_hGlowSprite = NULL;
	CreateEffects();
}

//-----------------------------------------------------------------------------
// Purpose: 
//
//
//-----------------------------------------------------------------------------
bool CAI_BasePhysicsFlyingBot::CreateVPhysics( void )
{
	// Create the object in the physics system
	IPhysicsObject *pPhysicsObject = VPhysicsInitNormal( SOLID_BBOX, FSOLID_NOT_STANDABLE, false );

	m_pMotionController = physenv->CreateMotionController( this );
	m_pMotionController->AttachObject( pPhysicsObject, true );
	return true;
}

//------------------------------------------------------------------------------
// Purpose : Initialize a gibs position and velocity
// Input   :
// Output  :
//------------------------------------------------------------------------------
void CGib::InitGib( CBaseEntity *pVictim, float fMinVelocity, float fMaxVelocity )
{
	// ------------------------------------------------------------------------
	// If have a pVictim spawn the gib somewhere in the pVictim's bounding volume
	// ------------------------------------------------------------------------
	if ( pVictim )
	{
		// Find a random position within the bounding box (add 1 to Z to get it out of the ground)
		Vector vecOrigin;
		pVictim->CollisionProp()->RandomPointInBounds( vec3_origin, Vector( 1, 1, 1 ), &vecOrigin );
		vecOrigin.z += 1.0f;
		SetAbsOrigin( vecOrigin );	

		// make the gib fly away from the attack vector
		Vector vecNewVelocity =	 g_vecAttackDir * -1;

		// mix in some noise
		vecNewVelocity.x += random->RandomFloat ( -0.25, 0.25 );
		vecNewVelocity.y += random->RandomFloat ( -0.25, 0.25 );
		vecNewVelocity.z += random->RandomFloat ( -0.25, 0.25 );

		vecNewVelocity *= random->RandomFloat ( fMaxVelocity, fMinVelocity );

		QAngle vecNewAngularVelocity = GetLocalAngularVelocity();
		vecNewAngularVelocity.x = random->RandomFloat ( 100, 200 );
		vecNewAngularVelocity.y = random->RandomFloat ( 100, 300 );
		SetLocalAngularVelocity( vecNewAngularVelocity );
		
		// copy owner's blood color
		SetBloodColor( pVictim->BloodColor() );
		
		AdjustVelocityBasedOnHealth( pVictim->m_iHealth, vecNewVelocity );

		// Attempt to be physical if we can
		if ( VPhysicsInitNormal( SOLID_BBOX, 0, false ) )
		{
			IPhysicsObject *pObj = VPhysicsGetObject();

			if ( pObj != NULL )
			{
				AngularImpulse angImpulse = RandomAngularImpulse( -500, 500 );
				pObj->AddVelocity( &vecNewVelocity, &angImpulse );
			}
		}
		else
		{
			SetSolid( SOLID_BBOX );
			SetCollisionBounds( vec3_origin, vec3_origin );
			SetAbsVelocity( vecNewVelocity );
		}
	
		SetCollisionGroup( COLLISION_GROUP_DEBRIS );
	}

	LimitVelocity();
}

//-----------------------------------------------------------------------------
// Purpose: 
//
//
//-----------------------------------------------------------------------------
void CNPC_Roller::Spawn( void )
{
	Precache();

	m_pRollSound = NULL;
	
	m_flForwardSpeed = ROLLER_FORWARD_SPEED;

	SetModel( "models/roller.mdl" );
	SetHullType( HULL_TINY_CENTERED );
	SetHullSizeNormal();

	m_bloodColor		= DONT_BLEED;
	m_iHealth			= 20;
	m_flFieldOfView		= 0.5;
	m_NPCState			= NPC_STATE_NONE;

	m_fHACKJustSpawned = true;

	m_RollerController.Off();

	m_flTimeMarcoSound = gpGlobals->curtime + ROLLER_MARCO_FREQUENCY * random->RandomFloat( 1, 3 );
	m_flTimePoloSound = TIME_NEVER;

	CapabilitiesClear();
	CapabilitiesAdd( bits_CAP_MOVE_GROUND );

	m_iFail = 0;

	// Create the object in the physics system
	IPhysicsObject *pPhysicsObject = VPhysicsInitNormal( SOLID_BBOX, FSOLID_NOT_STANDABLE, false );
	m_pMotionController = physenv->CreateMotionController( &m_RollerController );
	m_pMotionController->AttachObject( pPhysicsObject );

	NPCInit();

	// Generate me an access code
	int i;
	int iLastDigit = -10;

	for( i = 0 ; i < ROLLER_CODE_DIGITS ; i++ )
	{
		// Generate a digit, and make sure it's not the same
		// or sequential to the previous digit.
		do
		{
			m_iAccessCode[ i ] = rand() % 6;
		} while( abs(m_iAccessCode[ i ] - iLastDigit) <= 1 );

		iLastDigit = m_iAccessCode[ i ];
	}

	// this suppresses boatloads of warnings in the movement code.
	// (code that assumes everyone is propelled by animation).
	m_flGroundSpeed = 20;
}

bool CPushable::CreateVPhysics( void )
{
	VPhysicsInitNormal( SOLID_VPHYSICS, 0, false );
	IPhysicsObject *pPhysObj = VPhysicsGetObject();
	if ( pPhysObj )
	{
		pPhysObj->SetMass( 30 );
//		Vector vecInertia = Vector(800, 800, 800);
//		pPhysObj->SetInertia( vecInertia );
	}

	return true;
}