Пример #1
0
void CNPC_Dog::PickupOrCatchObject( const char *pAttachmentName )
{
	if ( m_hPhysicsEnt )
	{
		InvalidateBoneCache();

		int iAttachment = LookupAttachment( pAttachmentName );

		if ( iAttachment == 0 )
			 iAttachment = m_iPhysGunAttachment;
		
		// Move physobject to shadow
		IPhysicsObject *pPhysicsObject = m_hPhysicsEnt->VPhysicsGetObject();
		if ( pPhysicsObject )
		{
			pPhysicsObject->SetShadow( 1e4, 1e4, false, false );
			pPhysicsObject->UpdateShadow( GetAbsOrigin(), GetAbsAngles(), false, 0 );
		}
		
		m_iContainerMoveType = m_hPhysicsEnt->GetMoveType();
		m_hPhysicsEnt->SetMoveType( MOVETYPE_NONE );
		
		m_hPhysicsEnt->SetParent( this, iAttachment );
	
		m_hPhysicsEnt->SetLocalOrigin( vec3_origin );
		m_hPhysicsEnt->SetLocalAngles( vec3_angle );

		m_hPhysicsEnt->SetGroundEntity( NULL );
		

		if ( m_hPhysicsEnt->GetOwnerEntity() == NULL )
			 m_hPhysicsEnt->SetOwnerEntity( this );

		if ( pPhysicsObject )
			 pPhysicsObject->RecheckCollisionFilter();

		m_bHasObject = true;

		//Fire Output!
		m_OnPickup.FireOutput( this, this );
	}
}
// This creates a vphysics object with a shadow controller that follows the AI
IPhysicsObject *C_RagdollShadow::VPhysicsInitShadow( bool allowPhysicsMovement, bool allowPhysicsRotation )
{
	studiohdr_t *hdr = GetModelPtr();
	if ( !hdr )
	{
		return NULL;
	}

	// If this entity already has a physics object, then it should have been deleted prior to making this call.
	Assert(!m_pPhysicsObject);

	// make sure m_vecOrigin / m_vecAngles are correct
	const Vector &origin = GetAbsOrigin();
	QAngle angles = GetAbsAngles();
	IPhysicsObject *pPhysicsObject = NULL;

	if ( GetSolid() == SOLID_BBOX )
	{
		const char *pSurfaceProps = "flesh";
		if ( GetModelIndex() && modelinfo->GetModelType( GetModel() ) == mod_studio )
		{
			pSurfaceProps = Studio_GetDefaultSurfaceProps( hdr );
		}
		angles = vec3_angle;
		CPhysCollide *pCollide = PhysCreateBbox( WorldAlignMins(), WorldAlignMaxs() );
		if ( !pCollide )
			return NULL;
		pPhysicsObject = PhysModelCreateCustom( this, pCollide, origin, angles, pSurfaceProps );
	}
	else
	{
		pPhysicsObject = PhysModelCreateRagdoll( this, GetModelIndex(), origin, angles );
	}
	VPhysicsSetObject( pPhysicsObject );
	pPhysicsObject->SetShadow( Vector(1e4,1e4,1e4), AngularImpulse(1e4,1e4,1e4), allowPhysicsMovement, allowPhysicsRotation );
	pPhysicsObject->UpdateShadow( GetAbsOrigin(), GetAbsAngles(), false, 0 );
//	PhysAddShadow( this );
	return pPhysicsObject;
}	
//------------------------------------------------------------------------------
// 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() );
	}
}