示例#1
0
//------------------------------------------------------------------------
Matrix34 CItem::GetCharacterAttachmentLocalTM(int slot, const char *name)
{
	ICharacterInstance *pCharacter = GetEntity()->GetCharacter(slot);
	if (!pCharacter)
		return Matrix34::CreateIdentity();;

	IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
	IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(name);

	if (!pAttachment)
	{
		GameWarning("Item '%s' trying to get local TM on attachment '%s' which does not exist!", GetEntity()->GetName(), name);
		return Matrix34::CreateIdentity();
	}

	return Matrix34(pAttachment->GetAttRelativeDefault());
}
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));
		}
	}
}
示例#3
0
//------------------------------------------------------------------------
EntityEffects::TAttachedEffectId CItem::AttachEffect(int slot, bool attachToAccessory, const char *effectName, const char *helper, const Vec3 &offset, const Vec3 &dir, float scale, bool prime)
{
	if(!g_pGameCVars->i_particleeffects)
	{
		return 0;
	}
	
	Vec3 finalOffset(offset);
	string helperName(helper);

	if(attachToAccessory)
	{
		SEntitySlotInfo slotInfo;
		QuatT accessoryOffset;

		accessoryOffset.SetIdentity();
		const char* accessoryHelper = "";
		const char* accessoryName = NULL;

		const int numAccessories = m_accessories.size();

		for (int curIndex = 0; curIndex < numAccessories; curIndex++)
		{
			IEntity* pAccessory = gEnv->pEntitySystem->GetEntity(m_accessories[curIndex].accessoryId);

			if(pAccessory && pAccessory->GetSlotInfo(slot, slotInfo))
			{
				if(slotInfo.pStatObj)
				{
					accessoryOffset.t = slotInfo.pStatObj->GetHelperPos(helper);

					if(!accessoryOffset.t.IsZero())
					{
						accessoryOffset.q = pAccessory->GetRotation();
						accessoryOffset.t += pAccessory->GetPos();

						accessoryName = m_accessories[curIndex].pClass->GetName();
						break;
					}
				}

				if(slotInfo.pCharacter)
				{
					IAttachmentManager *pAttachmentManager = slotInfo.pCharacter->GetIAttachmentManager();
					IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(helper);

					if(pAttachment)
					{
						accessoryHelper = GetAccessoryParams(m_accessories[curIndex].pClass)->attach_helper.c_str();
						accessoryName = m_accessories[curIndex].pClass->GetName();

						accessoryOffset = pAttachment->GetAttAbsoluteDefault();

						break;
					}
				}
			}
		}

		if(accessoryName)
		{
			bool validSlot = GetEntity()->GetSlotInfo(slot, slotInfo) && (slotInfo.pCharacter || slotInfo.pStatObj);

			if (!validSlot || slotInfo.pStatObj)
			{
				if (validSlot)
				{
					Matrix34 mtx = GetEntity()->GetSlotLocalTM(slot, false) * Matrix34(accessoryOffset);
					finalOffset += mtx.GetTranslation();				
				}
			
				EntityEffects::SEffectAttachParams attachParams(finalOffset, dir, scale, prime, eIGS_Last);

				return m_effectsController.AttachParticleEffect(effectName, attachParams);
			}
			else if (slotInfo.pCharacter)	// bone attachment
			{
				ICharacterInstance *pCharacter = slotInfo.pCharacter;
				IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
				IAttachment *pAttachment = NULL; 

				helperName = string().Format("%s_%s", helper, accessoryName);
				pAttachment = pAttachmentManager->GetInterfaceByName(helperName.c_str());

				if(!pAttachment)
				{
					IAttachment* pAccessoryAttachment = pAttachmentManager->GetInterfaceByName(accessoryHelper);

					if(pAccessoryAttachment)
					{
						const char* bone = pCharacter->GetIDefaultSkeleton().GetJointNameByID(pAccessoryAttachment->GetJointID());
						pAttachment = pAttachmentManager->CreateAttachment(helperName.c_str(), CA_BONE, bone);
						if (pAttachment)
						{
							QuatT relative = pAccessoryAttachment->GetAttRelativeDefault();
							relative = relative * accessoryOffset;
							relative.t = relative * finalOffset;

							finalOffset.zero();

							pAttachment->SetAttRelativeDefault(relative);
						}
					}
				}
			}
		}
	}

	EntityEffects::SEffectAttachParams attachParams(finalOffset, dir, scale, prime, eIGS_Last);
	return m_effectsController.AttachParticleEffect(effectName, slot, helperName, attachParams);
}