C++ EHANDLE::IsPlayer方法代码示例

//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_Combine_Cannon::RunTask( const Task_t *pTask )
{
	switch( pTask->iTask )
	{
	case TASK_CANNON_ATTACK_CURSOR:
		if( FireBullet( m_vecPaintCursor, true ) )
		{
			TaskComplete();
		}
		break;

	case TASK_RANGE_ATTACK1:
		{
			// Where we're focusing our fire
			Vector vecTarget = ( m_hBarrageTarget == NULL ) ? m_vecPaintCursor : LeadTarget( m_hBarrageTarget );

			// Fire at enemy
			if ( FireBullet( vecTarget, true ) )
			{
				bool bPlayerIsEnemy = ( m_hBarrageTarget && m_hBarrageTarget->IsPlayer() );
				bool bBarrageFinished = m_flBarrageDuration < gpGlobals->curtime;
				bool bNoShot = ( QuerySeeEntity( m_hBarrageTarget ) == false );	// FIXME: Store this info off better
				bool bSeePlayer = HasCondition( COND_SEE_PLAYER	);
				
				// Treat the player differently to normal NPCs
				if ( bPlayerIsEnemy )
				{
					// Store the last time we shot for doing an abbreviated attack telegraph
					m_flTimeLastAttackedPlayer = gpGlobals->curtime;

					// If we've got no shot and we're done with our current barrage
					if ( bNoShot && bBarrageFinished )
					{
						TaskComplete();
					}
				}
				else if ( bBarrageFinished || bSeePlayer )
				{
					// Done with the barrage or we saw the player as a better target
					TaskComplete();
				}
			}
		}
		break;

	case TASK_CANNON_PAINT_ENEMY:
		{
			// See if we're done painting our target
			if ( IsWaitFinished() )
			{			
				TaskComplete();
			}

			// Continue to paint the target
			PaintTarget( LeadTarget( GetEnemy() ), m_flPaintTime );
		}
		break;

	default:
		BaseClass::RunTask( pTask );
		break;
	}
}

void CNPC_Dog::ThrowObject( const char *pAttachmentName )
{
	if ( m_hPhysicsEnt )
	{
		m_bHasObject = false;

		IPhysicsObject *pPhysObj = m_hPhysicsEnt->VPhysicsGetObject();

		if ( pPhysObj )
		{
			Vector vGunPos;
			QAngle angGunAngles;

			AngularImpulse angVelocity = RandomAngularImpulse( -250 , -250 ) / pPhysObj->GetMass();

			InvalidateBoneCache();

			int iAttachment = LookupAttachment( pAttachmentName );

			if ( iAttachment == 0 )
				 iAttachment = m_iPhysGunAttachment;
			
			GetAttachment( iAttachment, vGunPos, angGunAngles );

			pPhysObj->Wake();

			if ( pPhysObj->GetShadowController() )
			{
				m_hPhysicsEnt->SetParent( NULL );
				m_hPhysicsEnt->SetMoveType( (MoveType_t)m_iContainerMoveType );
				m_hPhysicsEnt->SetOwnerEntity( this );

				pPhysObj->RemoveShadowController();
				pPhysObj->SetPosition( m_hPhysicsEnt->GetLocalOrigin(), m_hPhysicsEnt->GetLocalAngles(), true );

				pPhysObj->RecheckCollisionFilter();
				pPhysObj->RecheckContactPoints();
			}
				
			if ( m_hThrowTarget == NULL )
			#ifdef SecobMod__Enable_Fixed_Multiplayer_AI
				m_hThrowTarget = UTIL_GetNearestVisiblePlayer(this); 
			#else
				m_hThrowTarget = AI_GetSinglePlayer();
			#endif //SecobMod__Enable_Fixed_Multiplayer_AI

			Vector vThrowDirection;

			if ( m_hThrowTarget )
			{
				Vector vThrowOrigin = m_hThrowTarget->GetAbsOrigin();
				
				if ( m_hThrowTarget->IsPlayer() )
					 vThrowOrigin = vThrowOrigin + Vector( random->RandomFloat( -128, 128 ), random->RandomFloat( -128, 128 ), 0 );

				Vector vecToss = VecCheckToss( this, vGunPos, vThrowOrigin, m_flThrowArcModifier, 1.0f, true );

				if( vecToss == vec3_origin )
				{
					// Fix up an impossible throw so dog will at least toss the box in the target's general direction instead of dropping it.
					// Also toss it up in the air so it will fall down and break. (Just throw the box up at a 45 degree angle)
					Vector forward, up;
					GetVectors( &forward, NULL, &up );

					vecToss = forward + up;
					VectorNormalize( vecToss );

					vecToss *= pPhysObj->GetMass() * 30.0f;
				}

				vThrowDirection = vecToss + ( m_hThrowTarget->GetSmoothedVelocity() / 2 );
							
				Vector vLinearDrag;

				Vector unitVel = vThrowDirection;
				VectorNormalize( unitVel );

				float flTest = 1000 / vThrowDirection.Length();

				float flDrag = pPhysObj->CalculateLinearDrag( vThrowDirection );
				vThrowDirection = vThrowDirection + ( unitVel * ( flDrag * flDrag ) ) / flTest;
			
				pPhysObj->SetVelocity( &vThrowDirection, &angVelocity );
				
				m_flTimeToCatch = gpGlobals->curtime + dog_max_wait_time.GetFloat();

				//Don't start pulling until the object is away from me.
				//We base the time on the throw velocity.
				m_flTimeToPull = gpGlobals->curtime + ( 1000 / vThrowDirection.Length() );
			}

			//Fire Output!
			m_OnThrow.FireOutput( this, this );

			ClearBeams();
			
			if ( m_bBeamEffects == true )
			{
				EmitSound( "Weapon_PhysCannon.Launch" );
				
//.........这里部分代码省略.........