C++ CItem::GetStats方法代码示例

//------------------------------------------------------------------------
int CScriptBind_Item::GetHealth(IFunctionHandler *pH)
{
	CItem *pItem = GetItem(pH);
	if (pItem)
		return pH->EndFunction(pItem->GetStats().health);

	return pH->EndFunction();
}

//------------------------------------------------------------------------
int CScriptBind_Item::GetMountedDir(IFunctionHandler *pH)
{
	CItem *pItem = GetItem(pH);
	if (!pItem)
		return pH->EndFunction();

	return pH->EndFunction(Script::SetCachedVector(pItem->GetStats().mount_dir, pH, 1));
}

void CMountedGunController::Update(EntityId mountedGunID, float frameTime)
{
    CRY_ASSERT_MESSAGE(m_pControlledPlayer, "Controlled player not initialized");

    CItem* pMountedGun = static_cast<CItem*>(gEnv->pGame->GetIGameFramework()->GetIItemSystem()->GetItem(mountedGunID));

    bool canUpdateMountedGun = (pMountedGun != NULL) && (pMountedGun->GetStats().mounted);

    if (canUpdateMountedGun)
        {
            IMovementController * pMovementController = m_pControlledPlayer->GetMovementController();
            assert(pMovementController);

            SMovementState info;
            pMovementController->GetMovementState(info);

            IEntity* pMountedGunEntity = pMountedGun->GetEntity();
            const Matrix34& lastMountedGunWorldTM = pMountedGunEntity->GetWorldTM();

            Vec3 desiredAimDirection = info.aimDirection.GetNormalized();

            // AI can switch directions too fast, prevent snapping
            if(!m_pControlledPlayer->IsPlayer())
                {
                    const Vec3 currentDir = lastMountedGunWorldTM.GetColumn1();
                    const float dot = clamp(currentDir.Dot(desiredAimDirection), -1.0f, 1.0f);
                    const float reqAngle = cry_acosf(dot);
                    const float maxRotSpeed = 2.0f;
                    const float maxAngle = frameTime * maxRotSpeed;
                    if(fabs(reqAngle) > maxAngle)
                        {
                            const Vec3 axis = currentDir.Cross(desiredAimDirection);
                            if(axis.GetLengthSquared() > 0.001f) // current dir and new dir are enough different
                                {
                                    desiredAimDirection = currentDir.GetRotated(axis.GetNormalized(),sgn(reqAngle)*maxAngle);
                                }
                        }
                }

            bool isUserClient = m_pControlledPlayer->IsClient();

            IEntity* pMountedGunParentEntity = pMountedGunEntity->GetParent();
            IVehicle *pVehicle = NULL;
            if(pMountedGunParentEntity && m_pControlledPlayer)
                pVehicle = m_pControlledPlayer->GetLinkedVehicle();

            CRecordingSystem* pRecordingSystem = g_pGame->GetRecordingSystem();

            //For client update always, for others only when there is notable change
            if (!pVehicle && (isUserClient || (!desiredAimDirection.IsEquivalent(lastMountedGunWorldTM.GetColumn1(), 0.003f))))
                {
                    Quat rotation = Quat::CreateRotationVDir(desiredAimDirection, 0.0f);
                    pMountedGunEntity->SetRotation(rotation);

                    if (isUserClient && pRecordingSystem)
                        {
                            // Only record the gun position if you're using the gun.
                            pRecordingSystem->OnMountedGunRotate(pMountedGunEntity, rotation);
                        }
                }

            const Vec3 vInitialAimDirection = GetMountDirection(pMountedGun, pMountedGunParentEntity);
            assert( vInitialAimDirection.IsUnit() );

            //Adjust gunner position and animations
            UpdateGunnerLocation(pMountedGun, pMountedGunParentEntity, vInitialAimDirection);

            const float aimrad = Ang3::CreateRadZ(Vec2(vInitialAimDirection),Vec2(-desiredAimDirection));
            const float pitchLimit = sin_tpl(DEG2RAD(30.0f));
            const float animHeight = fabs_tpl(clamp(desiredAimDirection.z * (float)__fres(pitchLimit), -1.0f, 1.0f));

            const float aimUp = (float)__fsel(-desiredAimDirection.z, 0.0f, animHeight);
            const float aimDown = (float)__fsel(desiredAimDirection.z, 0.0f, animHeight);

            if (pRecordingSystem)
                {
                    pRecordingSystem->OnMountedGunUpdate(m_pControlledPlayer, aimrad, aimUp, aimDown);
                }

            if(!m_pControlledPlayer->IsThirdPerson())
                {
                    UpdateFirstPersonAnimations(pMountedGun, desiredAimDirection);
                }

            if(m_pMovementAction)
                {
                    const float aimUpParam = aimUp;
                    const float aimDownParam = aimDown;
                    const float aimMovementParam = CalculateAnimationTime(aimrad);

                    m_pMovementAction->SetParam(MountedGunCRCs.aimUpParam, aimUpParam);
                    m_pMovementAction->SetParam(MountedGunCRCs.aimDownParam, aimDownParam);
                    m_pMovementAction->SetParam(MountedGunCRCs.aimMovementParam, aimMovementParam);
                }

            UpdateIKMounted(pMountedGun);
        }
}

void CHUDCrosshair::UpdateCrosshair()
{
  IActor *pClientActor = g_pGame->GetIGameFramework()->GetClientActor();
	if(!pClientActor)
		return;

  int iNewFriendly = 0;

  if(pClientActor->GetLinkedVehicle())
  { 
    // JanM/MichaelR: 
    // Get status from the VehicleWeapon, which raycasts considering the necessary SkipEntities (in contrast to WorldQuery)
    // Julien: this is now done in MP as well
    iNewFriendly = g_pHUD->GetVehicleInterface()->GetFriendlyFire();
  }
  else
  {
    if(!gEnv->bMultiplayer)
    {
			CWeapon *pWeapon = g_pHUD->GetCurrentWeapon();
			if(pWeapon)
			{
				iNewFriendly = pWeapon->IsWeaponLowered() && pWeapon->IsPendingFireRequest();
				if(iNewFriendly && pWeapon->GetEntity()->GetClass() == CItem::sTACGunFleetClass)
					iNewFriendly = 0;
			}
			else{
				//Two handed pickups need the red X as well
				CPlayer *pPlayer= static_cast<CPlayer*>(pClientActor);
				if(CWeapon *pOffHand = static_cast<CWeapon*>(pPlayer->GetItemByClass(CItem::sOffHandClass)))
					iNewFriendly = pOffHand->IsWeaponLowered();
			}
    }
    else
    {
	    EntityId uiCenterId = pClientActor->GetGameObject()->GetWorldQuery()->GetLookAtEntityId();
			if(uiCenterId)
			{
				iNewFriendly = IsFriendlyEntity(gEnv->pEntitySystem->GetEntity(uiCenterId));
			}
    }
  }	

	// SNH: if player is carrying a claymore or mine, ask the weapon whether it is possible to place it currently
	//	(takes into account player speed / stance / aim direction).
	// So 'friendly' is a bit of a misnomer here, but we want the "don't/can't fire" crosshair...
	if(iNewFriendly != 1 && g_pHUD)
	{
		CWeapon *pWeapon = g_pHUD->GetCurrentWeapon();
		if(pWeapon)
		{
			static IEntityClass* pClaymoreClass = gEnv->pEntitySystem->GetClassRegistry()->FindClass("Claymore");
			static IEntityClass* pAVMineClass = gEnv->pEntitySystem->GetClassRegistry()->FindClass("AVMine");
			IEntityClass* pClass = pWeapon->GetEntity()->GetClass();
			if(pClass == pClaymoreClass || pClass == pAVMineClass)
			{
				if(IFireMode* pfm = pWeapon->GetFireMode(pWeapon->GetCurrentFireMode()))
				{
					if(!pfm->IsFiring())
						iNewFriendly = pWeapon->CanFire() ? 0 : 1;
				}
			}
		}
	}

	if(iNewFriendly != m_iFriendlyTarget)
	{
		m_iFriendlyTarget = iNewFriendly;
		//m_animCrossHair.Invoke("setFriendly", m_iFriendlyTarget);
		if(iNewFriendly)
			m_animFriendCross.SetVisible(true);
		else
			m_animFriendCross.SetVisible(false);
	}

	if(m_animInterActiveIcons.GetVisible())
	{
		m_bHideUseIconTemp = false;
		CItem *pItem = static_cast<CItem*>(pClientActor->GetCurrentItem());
		if(pItem)
		{
			IWeapon *pWeapon = pItem->GetIWeapon();
			if(pWeapon)
			{
				CItem::SStats stats = pItem->GetStats();
				if(stats.mounted && stats.used)
					m_bHideUseIconTemp = true;
			}
		}
		if(!m_bHideUseIconTemp)
		{
			EntityId offHandId = pClientActor->GetInventory()->GetItemByClass(CItem::sOffHandClass);
			IItem *pOffHandItem = g_pGame->GetIGameFramework()->GetIItemSystem()->GetItem(offHandId);
			if(pOffHandItem)
			{
				COffHand *pOffHand = static_cast<COffHand*>(pOffHandItem);
				uint32 offHandState = pOffHand->GetOffHandState();
				if(offHandState == eOHS_HOLDING_OBJECT || offHandState == eOHS_THROWING_OBJECT ||
					offHandState == eOHS_HOLDING_NPC || offHandState == eOHS_THROWING_NPC)
					m_bHideUseIconTemp = true;
//.........这里部分代码省略.........