コード例 #1
0
IAttachmentManager* CLaserBeam::GetLaserCharacterAttachmentManager()
{
	IItemSystem* pItemSystem = g_pGame->GetIGameFramework()->GetIItemSystem();
	CItem* pOwnerItem = static_cast<CItem*>(pItemSystem->GetItem(m_ownerEntityId));

	if (pOwnerItem)
	{
		IEntity* pAttachedEntity = pOwnerItem->GetEntity();

		if(pOwnerItem->IsAccessory())
		{
			EntityId parentId = pOwnerItem->GetParentId();

			if(parentId)
			{
				if(IEntity* pParentEnt = gEnv->pEntitySystem->GetEntity(parentId))
				{
					pAttachedEntity = pParentEnt;
				}
			}
		}				

		if (ICharacterInstance *pCharacter = pAttachedEntity->GetCharacter(eIGS_FirstPerson))
		{
			return pCharacter->GetIAttachmentManager();				
		}
	}

	return NULL;
}
コード例 #2
0
void CLaserBeam::UpdateLaser(const CLaserBeam::SLaserUpdateDesc& laserUpdateDesc)
{
	if(m_pLaserParams && m_laserOn)
	{
		IEntity* pLaserEntity = CreateLaserEntity();
		if (pLaserEntity)
		{
			m_lastLaserUpdatePosition = laserUpdateDesc.m_laserPos;
			m_lastLaserUpdateDirection = laserUpdateDesc.m_laserDir;

			m_laserUpdateTimer += laserUpdateDesc.m_frameTime;

			UpdateLaserGeometry(*pLaserEntity);

			if(m_laserUpdateTimer < LASER_UPDATE_TIME)
				return;

			m_laserUpdateTimer = Random(0.0f, LASER_UPDATE_TIME * 0.4f);

			if ((laserUpdateDesc.m_ownerCloaked && !laserUpdateDesc.m_weaponZoomed) || laserUpdateDesc.m_bOwnerHidden)
			{
				pLaserEntity->Hide(true);
				return;
			}
			pLaserEntity->Hide(false);

			const float range = m_pLaserParams->laser_range[GetIndexFromGeometrySlot()];

			// Use the same flags as the AI system uses for visbility.
			const int objects = ent_terrain|ent_static|ent_rigid|ent_sleeping_rigid|ent_independent; //ent_living;
			const int flags = (geom_colltype_ray << rwi_colltype_bit) | rwi_colltype_any | (10 & rwi_pierceability_mask) | (geom_colltype14 << rwi_colltype_bit);

			//If we did not get a result, just cancel it, we will queue a new one again
			RayCastRequest::Priority requestPriority = RayCastRequest::MediumPriority;
			if (m_queuedRayId != 0)
			{
				g_pGame->GetRayCaster().Cancel(m_queuedRayId);
				m_queuedRayId = 0;
				requestPriority = RayCastRequest::HighPriority;
			}

			IItemSystem* pItemSystem = g_pGame->GetIGameFramework()->GetIItemSystem();
			IPhysicalEntity* pSkipEntity = NULL;
			uint8 numSkips = 0;

			CItem* pItem = static_cast<CItem*>(pItemSystem->GetItem(m_ownerEntityId));

			if(pItem)
			{
				if(pItem->IsAccessory())
				{
					CItem* pParentItem = static_cast<CItem*>(pItemSystem->GetItem(pItem->GetParentId()));
				
					if(pParentItem)
					{
						pItem = pParentItem;
					}					
				}

				IEntity* pOwnerEnt = 0;
				CWeapon* pWeapon = static_cast<CWeapon*>(pItem->GetIWeapon());
				if (pWeapon && pWeapon->GetHostId() != 0)
				{
					pOwnerEnt = gEnv->pEntitySystem->GetEntity(pWeapon->GetHostId());
				}
				else
				{
					pOwnerEnt = pItem->GetOwner();
				}

				if(pOwnerEnt)
				{
					IPhysicalEntity* pOwnerPhysics = pOwnerEnt->GetPhysics();

					if(pOwnerPhysics)
					{
						pSkipEntity = pOwnerPhysics;
						numSkips++;
					}
				}
			}

			m_queuedRayId = g_pGame->GetRayCaster().Queue(
				requestPriority,
				RayCastRequest(laserUpdateDesc.m_laserPos, laserUpdateDesc.m_laserDir*range,
				objects,
				flags,
				&pSkipEntity,
				numSkips),
				functor(*this, &CLaserBeam::OnRayCastDataReceived));
		}

	}
	else if (!m_pLaserParams)
	{
		GameWarning("LASER PARAMS: Item of type CLaser is missing it's laser params!");
	}
}
コード例 #3
0
void CLaserBeam::FixAttachment(IEntity* pLaserEntity)
{
	m_usingEntityAttachment = false;

	IItemSystem* pItemSystem = g_pGame->GetIGameFramework()->GetIItemSystem();
	CItem* pOwnerItem = static_cast<CItem*>(pItemSystem->GetItem(m_ownerEntityId));

	if (pOwnerItem)
	{
		IEntity* pOwnerEntity = pOwnerItem->GetEntity();
		IEntity* pAttachedEntity = pOwnerEntity;
		const char* attach_helper = "laser_term";

		Vec3 offset = pOwnerItem->GetSlotHelperPos(m_geometrySlot, attach_helper, false);

		if(m_geometrySlot == eIGS_FirstPerson)
		{
			if(pOwnerItem->IsAccessory())
			{
				EntityId parentId = pOwnerItem->GetParentId();

				if(parentId)
				{
					if(CItem* pParentItem = static_cast<CItem*>(pItemSystem->GetItem(parentId)))
					{
						const SAccessoryParams* pParams = pParentItem->GetAccessoryParams(pAttachedEntity->GetClass());

						attach_helper = pParams->attach_helper.c_str();
						pAttachedEntity = pParentItem->GetEntity();
					}
				}
			}

			if(pAttachedEntity)
			{
				ICharacterInstance *pCharacter = pAttachedEntity->GetCharacter(eIGS_FirstPerson);
				if (pCharacter)
				{
					IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();

					IAttachment *pLaserAttachment = pAttachmentManager->GetInterfaceByName(LASER_ATTACH_NAME);

					if(!pLaserAttachment)
					{
						IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(attach_helper);

						if(pAttachment)
						{
							const char* pBone = pCharacter->GetICharacterModel()->GetICharacterModelSkeleton()->GetJointNameByID(pAttachment->GetJointID());

							pLaserAttachment = pAttachmentManager->CreateAttachment(LASER_ATTACH_NAME, CA_BONE, pBone);

							if(pLaserAttachment)
							{
								QuatT relative = pAttachment->GetAttRelativeDefault();

								if(pOwnerItem->GetEntity() != pAttachedEntity)
								 {
									Matrix34 mtx(relative);
									relative.t = relative * offset;
								}

								pLaserAttachment->SetAttRelativeDefault(relative);
							}
						}
					}

					if(pLaserAttachment)
					{
						CEntityAttachment* pEntAttach = new CEntityAttachment;

						pEntAttach->SetEntityId(m_laserEntityId);
						pLaserAttachment->AddBinding(pEntAttach);
						pLaserAttachment->HideAttachment(0);

						m_usingEntityAttachment = true;
					}		
				}
			}
		}	

		if(!m_usingEntityAttachment && pOwnerEntity)
		{
			pOwnerEntity->AttachChild(pLaserEntity);
			pLaserEntity->SetLocalTM(Matrix34::CreateTranslationMat(offset));
		}
	}
}