Ejemplo n.º 1
0
void CNPC_Dog::CleanCatchAndThrow( bool bClearTimers )
{
	if ( m_hPhysicsEnt )
	{
		if ( m_bHasObject == true )
		{
			IPhysicsObject *pPhysObj = m_hPhysicsEnt->VPhysicsGetObject();

			m_hPhysicsEnt->SetParent( NULL );
			m_hPhysicsEnt->SetOwnerEntity( NULL );

			Vector vGunPos;
			QAngle angGunAngles;
			GetAttachment( m_iPhysGunAttachment, vGunPos, angGunAngles );

			if ( pPhysObj )
			{
				pPhysObj->Wake();
				pPhysObj->RemoveShadowController();
				pPhysObj->SetPosition( vGunPos, angGunAngles, true );
			}
			else
			{
				Warning( "CleanCatchAndThrow:   m_hPhysicsEnt->VPhysicsGetObject == NULL!\n" );
			}

			m_hPhysicsEnt->SetMoveType( (MoveType_t)m_iContainerMoveType );

			if ( pPhysObj )
			{
				pPhysObj->RecheckCollisionFilter();
			}
	
			ClearBeams();
		}
		
		m_hPhysicsEnt = NULL;
	}

	if ( bClearTimers == true )
	{
		 m_bDoCatchThrowBehavior = false;
		 m_bDoWaitforObjectBehavior = false;
		 m_flTimeToCatch = 0.0f;
		 m_flNextSwat = 0.0f;

		 SetCondition( COND_DOG_LOST_PHYSICS_ENTITY );
	}
}
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
bool CTriggerPortalCleanser::TransferPhysicsObject( CBaseEntity *pFrom, CBaseEntity *pTo, bool wakeUp )
{
	IPhysicsObject *pVPhysics = pFrom->VPhysicsGetObject();
	if ( !pVPhysics || pVPhysics->IsStatic() )
		return false;

	Vector vecVelocity, vecAngular;
	pVPhysics->GetVelocity( &vecVelocity, &vecAngular );

	// clear out the pointer so it won't get deleted
	pFrom->VPhysicsSwapObject( NULL );
	// remove any AI behavior bound to it
	pVPhysics->RemoveShadowController();
	// transfer to the new owner
	pTo->VPhysicsSetObject( pVPhysics );
	pVPhysics->SetGameData( (void *)pTo );
	pTo->VPhysicsUpdate( pVPhysics );
	
	// may have been temporarily disabled by the old object
	pVPhysics->EnableMotion( true );
	pVPhysics->EnableGravity( false );
	
	// Slow down and push up the object.
	vecVelocity /= 2;
	vecAngular /= 2;
	vecVelocity.z += 10;
	pVPhysics->SetVelocity( &vecVelocity, &vecAngular );

	// Update for the new entity solid type
	pVPhysics->RecheckCollisionFilter();
	if ( wakeUp )
	{
		pVPhysics->Wake();
	}

	return true;
}
Ejemplo n.º 3
0
// UNDONE: Is this worth it?, just recreate the object instead? (that happens when this returns false anyway)
// recreating works, but is more expensive and won't inherit properties (velocity, constraints, etc)
bool TransferPhysicsObject( CBaseEntity *pFrom, CBaseEntity *pTo )
{
	IPhysicsObject *pVPhysics = pFrom->VPhysicsGetObject();
	if ( !pVPhysics || pVPhysics->IsStatic() )
		return false;

	// clear out the pointer so it won't get deleted
	pFrom->VPhysicsSwapObject( NULL );
	// remove any AI behavior bound to it
	pVPhysics->RemoveShadowController();
	// transfer to the new owner
	pTo->VPhysicsSetObject( pVPhysics );
	pVPhysics->SetGameData( (void *)pTo );
	pTo->VPhysicsUpdate( pVPhysics );
	
	// may have been temporarily disabled by the old object
	pVPhysics->EnableMotion( true );
	pVPhysics->EnableGravity( true );
	
	// Update for the new entity solid type
	pVPhysics->RecheckCollisionFilter();

	return true;
}
Ejemplo n.º 4
0
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" );
				
				CBeam *pBeam = CBeam::BeamCreate(  "sprites/orangelight1.vmt", 1.8 );

				if ( pBeam != NULL )
				{
					pBeam->PointEntInit( m_hPhysicsEnt->WorldSpaceCenter(), this );
					pBeam->SetEndAttachment( m_iPhysGunAttachment );
					pBeam->SetWidth( 6.4 );
					pBeam->SetEndWidth( 12.8 );					
					pBeam->SetBrightness( 255 );
					pBeam->SetColor( 255, 255, 255 );
					pBeam->LiveForTime( 0.2f );
					pBeam->RelinkBeam();
					pBeam->SetNoise( 2 );
				}
			
				Vector	shotDir = ( m_hPhysicsEnt->WorldSpaceCenter() - vGunPos );
				VectorNormalize( shotDir );

				CPVSFilter filter( m_hPhysicsEnt->WorldSpaceCenter() );
				te->GaussExplosion( filter, 0.0f, m_hPhysicsEnt->WorldSpaceCenter() - ( shotDir * 4.0f ), RandomVector(-1.0f, 1.0f), 0 );
			}
		}
	}
}
//------------------------------------------------------------------------------
// Purpose : 
// Input   :
// Output  :
//------------------------------------------------------------------------------
void CNPC_CombineDropship::PrescheduleThink( void )
{
	BaseClass::PrescheduleThink();
	
	// keep track of think time deltas for burn calc below
	float dt = gpGlobals->curtime - m_flLastTime;
	m_flLastTime = gpGlobals->curtime;

	switch( m_iLandState )
	{
	case LANDING_NO:
		{
			if ( IsActivityFinished() && (GetActivity() != ACT_DROPSHIP_FLY_IDLE_EXAGG && GetActivity() != ACT_DROPSHIP_FLY_IDLE_CARGO) )
			{
				if ( m_hContainer )
				{
					SetIdealActivity( (Activity)ACT_DROPSHIP_FLY_IDLE_CARGO );
				}
				else
				{
					SetIdealActivity( (Activity)ACT_DROPSHIP_FLY_IDLE_EXAGG );
				}
			}

			DoRotorWash();
		}
		break;

	case LANDING_LEVEL_OUT:
		{
			// Approach the drop point
			Vector vecToTarget = (GetDesiredPosition() - GetAbsOrigin());
			float flDistance = vecToTarget.Length();

			// If we're slowing, make it look like we're slowing
			/*
			if ( IsActivityFinished() && GetActivity() != ACT_DROPSHIP_DESCEND_IDLE )
			{
				SetActivity( (Activity)ACT_DROPSHIP_DESCEND_IDLE );
			}
			*/

			// Are we there yet?
			float flSpeed = GetAbsVelocity().Length();
			if ( flDistance < 70 && flSpeed < 100 )
			{
				m_flLandingSpeed = flSpeed;
				m_iLandState = LANDING_DESCEND;
				// save off current angles so we can work them out over time
				QAngle angles = GetLocalAngles();
				m_existPitch = angles.x;
				m_existRoll = angles.z;

			}

			DoRotorWash();
		}
		break;

	case LANDING_DESCEND:
		{
			float	flAltitude;

			SetLocalAngularVelocity( vec3_angle );

			// Ensure we land on the drop point
			Vector vecToTarget = (GetDesiredPosition() - GetAbsOrigin());
			float flDistance = vecToTarget.Length();
			float flRampedSpeed = m_flLandingSpeed * (flDistance / 70);
			Vector vecVelocity = (flRampedSpeed / flDistance) * vecToTarget;
			vecVelocity.z = -75;
			SetAbsVelocity( vecVelocity );

			flAltitude = GetAltitude();			

			if ( IsActivityFinished() && GetActivity() != ACT_DROPSHIP_DESCEND_IDLE )
			{
				SetActivity( (Activity)ACT_DROPSHIP_DESCEND_IDLE );
			}

			if ( flAltitude < 72 )
			{
				QAngle angles = GetLocalAngles();

				// Level out quickly.
				angles.x = UTIL_Approach( 0.0, angles.x, 0.2 );
				angles.z = UTIL_Approach( 0.0, angles.z, 0.2 );

				SetLocalAngles( angles );
			}
			else
			{
				// randomly move as if buffeted by ground effects
				// gently flatten ship from starting pitch/yaw
				m_existPitch = UTIL_Approach( 0.0, m_existPitch, 1 );
				m_existRoll = UTIL_Approach( 0.0, m_existRoll, 1 );

				QAngle angles = GetLocalAngles();
				angles.x = m_existPitch + ( sin( gpGlobals->curtime * 3.5f ) * DROPSHIP_MAX_LAND_TILT );
				angles.z = m_existRoll + ( sin( gpGlobals->curtime * 3.75f ) * DROPSHIP_MAX_LAND_TILT );
				SetLocalAngles( angles );

				// figure out where to face (nav point)
				Vector targetDir = GetDesiredPosition() - GetAbsOrigin();
//				NDebugOverlay::Cross3D( m_pGoalEnt->GetAbsOrigin(), -Vector(2,2,2), Vector(2,2,2), 255, 0, 0, false, 20 );

				QAngle targetAngles = GetAbsAngles();
				targetAngles.y += UTIL_AngleDiff(UTIL_VecToYaw( targetDir ), targetAngles.y);
				// orient ship towards path corner on the way down
				angles = GetAbsAngles();
				angles.y = UTIL_Approach(targetAngles.y, angles.y, 2 );
				SetAbsAngles( angles );
			}

			if ( flAltitude <= 0.5f )
			{
				m_iLandState = LANDING_TOUCHDOWN;

				// upon landing, make sure ship is flat
				QAngle angles = GetLocalAngles();
				angles.x = 0;
				angles.z = 0;
				SetLocalAngles( angles );

				// TODO: Release cargo anim
				SetActivity( (Activity)ACT_DROPSHIP_DESCEND_IDLE );
			}

			DoRotorWash();

			// place danger sounds 1 foot above ground to get troops to scatter if they are below dropship
			Vector vecBottom = GetAbsOrigin();
			vecBottom.z += WorldAlignMins().z;
			Vector vecSpot = vecBottom + Vector(0, 0, -1) * (GetAltitude() - 12 );
			CSoundEnt::InsertSound( SOUND_DANGER, vecSpot, 400, 0.2, this, 0 );
			CSoundEnt::InsertSound( SOUND_PHYSICS_DANGER, vecSpot, 400, 0.2, this, 1 );
//			NDebugOverlay::Cross3D( vecSpot, -Vector(4,4,4), Vector(4,4,4), 255, 0, 255, false, 10.0f );

			// now check to see if player is below us, if so, cause heat damage to them (i.e. get them to move)
			trace_t tr;
			Vector vecBBoxMin = CRATE_BBOX_MIN;		// use flat box for check
			vecBBoxMin.z = -5;
			Vector vecBBoxMax = CRATE_BBOX_MAX;
			vecBBoxMax.z = 5;
			Vector pEndPoint = vecBottom + Vector(0, 0, -1) * ( GetAltitude() - 12 );
			AI_TraceHull( vecBottom, pEndPoint, vecBBoxMin, vecBBoxMax, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr );

			if ( tr.fraction < 1.0f )
			{
				if ( tr.GetEntityIndex() == 1 )			// player???
				{
					CTakeDamageInfo info( this, this, 20 * dt, DMG_BURN );
					CBasePlayer *pPlayer = UTIL_PlayerByIndex(1);
					pPlayer->TakeDamage( info );
				}
			}

		}
		break;

	case LANDING_TOUCHDOWN:
		{
			if ( IsActivityFinished() && ( GetActivity() != ACT_DROPSHIP_DESCEND_IDLE ) )
			{
				SetActivity( (Activity)ACT_DROPSHIP_DESCEND_IDLE );
			}

			m_iLandState = LANDING_UNLOADING;
			m_flTroopDeployPause = gpGlobals->curtime + DROPSHIP_PAUSE_B4_TROOP_UNLOAD;
			m_flTimeTakeOff = m_flTroopDeployPause + DROPSHIP_DEPLOY_TIME;
		}
		break;

	case LANDING_UNLOADING:
		{
			// pause before dropping troops
			if ( gpGlobals->curtime > m_flTroopDeployPause )
			{
				if ( m_hContainer )	// don't drop troops if we don't have a crate any more
				{
					SpawnTroops();
					m_flTroopDeployPause = m_flTimeTakeOff + 2;	// only drop once
				}
			}
			// manage engine wash and volume
			if ( m_flTimeTakeOff - gpGlobals->curtime < 0.5f )
			{
				m_engineThrust = UTIL_Approach( 1.0f, m_engineThrust, 0.1f );
				DoRotorWash();
			}
			else
			{
				float idleVolume = 0.2f;
				m_engineThrust = UTIL_Approach( idleVolume, m_engineThrust, 0.04f );
				if ( m_engineThrust > idleVolume ) 
				{
					DoRotorWash();				// make sure we're kicking up dust/water as long as engine thrust is up
				}
			}

			if( gpGlobals->curtime > m_flTimeTakeOff )
			{
				m_iLandState = LANDING_LIFTOFF;
				SetActivity( (Activity)ACT_DROPSHIP_LIFTOFF );
				m_engineThrust = 1.0f;			// ensure max volume once we're airborne
				if ( m_bIsFiring )
				{
					StopCannon();				// kill cannon sounds if they are on
				}

				// detach container from ship
				if ( m_hContainer && m_leaveCrate )
				{
					m_hContainer->SetParent(NULL);
					m_hContainer->SetMoveType( (MoveType_t)m_iContainerMoveType );

					// If the container has a physics object, remove it's shadow
					IPhysicsObject *pPhysicsObject = m_hContainer->VPhysicsGetObject();
					if ( pPhysicsObject )
					{
						pPhysicsObject->RemoveShadowController();
					}

					m_hContainer = NULL;
				}
			}
		}
		break;

	case LANDING_LIFTOFF:
		{
			// give us some clearance before changing back to larger hull -- keeps ship from getting stuck on
			// things like the player, etc since we "pop" the hull...
			if ( GetAltitude() > 120 )		
			{
				m_OnFinishedDropoff.FireOutput( this, this );

				m_iLandState = LANDING_NO;

				// change bounding box back to normal ship hull
				Vector vecBBMin, vecBBMax;
				ExtractBbox( SelectHeaviestSequence( ACT_DROPSHIP_DEPLOY_IDLE ), vecBBMin, vecBBMax ); 
				UTIL_SetSize( this, vecBBMin, vecBBMax );
				Relink();
			}
		}
		break;

	case LANDING_SWOOPING:
		{
			// Did we lose our pickup target?
			if ( !m_hPickupTarget )
			{
				m_iLandState = LANDING_NO;
			}
			else
			{
				// Decrease altitude and speed to hit the target point.
				Vector vecToTarget = (GetDesiredPosition() - GetAbsOrigin());
				float flDistance = vecToTarget.Length();

				// Start cheating when we get near it
				if ( flDistance < 50 )
				{
					/*
					if ( flDistance > 10 )
					{
						// Cheat and ensure we touch the target
						float flSpeed = GetAbsVelocity().Length();
						Vector vecVelocity = vecToTarget;
						VectorNormalize( vecVelocity );
						SetAbsVelocity( vecVelocity * min(flSpeed,flDistance) );
					}
					else
					*/
					{
						// Grab the target
						m_hContainer = m_hPickupTarget;
						m_hPickupTarget = NULL;
						m_iContainerMoveType = m_hContainer->GetMoveType();

						// If the container has a physics object, move it to shadow
						IPhysicsObject *pPhysicsObject = m_hContainer->VPhysicsGetObject();
						if ( pPhysicsObject )
						{
							pPhysicsObject->SetShadow( Vector(1e4,1e4,1e4), AngularImpulse(1e4,1e4,1e4), false, false );
							pPhysicsObject->UpdateShadow( GetAbsOrigin(), GetAbsAngles(), false, 0 );
						}

						int iIndex = 0;//LookupAttachment("Cargo");
						/*
						Vector vecOrigin;
						QAngle vecAngles;
						GetAttachment( iIndex, vecOrigin, vecAngles );
						m_hContainer->SetAbsOrigin( vecOrigin );
						m_hContainer->SetAbsAngles( vec3_angle );
						*/
						m_hContainer->SetAbsOrigin( GetAbsOrigin() );
						m_hContainer->SetParent(this, iIndex);
						m_hContainer->SetMoveType( MOVETYPE_PUSH );
						m_hContainer->RemoveFlag( FL_ONGROUND );
						m_hContainer->Relink();
						m_hContainer->SetAbsAngles( vec3_angle );

						m_OnFinishedPickup.FireOutput( this, this );
						m_iLandState = LANDING_NO;
					}
				}
			}

			DoRotorWash();
		}
		break;
	}

	DoCombatStuff();

	if ( GetActivity() != GetIdealActivity() )
	{
		//Msg( "setactivity" );
		SetActivity( GetIdealActivity() );
	}
}