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/**
* @file lleconomy.cpp
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "lleconomy.h"
#include "llerror.h"
#include "message.h"
#include "v3math.h"
LLGlobalEconomy::LLGlobalEconomy()
: mObjectCount( -1 ),
mObjectCapacity( -1 ),
mPriceObjectClaim( -1 ),
mPricePublicObjectDecay( -1 ),
mPricePublicObjectDelete( -1 ),
mPriceEnergyUnit( -1 ),
mPriceUpload( -1 ),
mPriceRentLight( -1 ),
mTeleportMinPrice( -1 ),
mTeleportPriceExponent( -1 ),
mPriceGroupCreate( -1 )
{ }
LLGlobalEconomy::~LLGlobalEconomy()
{ }
void LLGlobalEconomy::addObserver(LLEconomyObserver* observer)
{
mObservers.push_back(observer);
}
void LLGlobalEconomy::removeObserver(LLEconomyObserver* observer)
{
std::list<LLEconomyObserver*>::iterator it =
std::find(mObservers.begin(), mObservers.end(), observer);
if (it != mObservers.end())
{
mObservers.erase(it);
}
}
void LLGlobalEconomy::notifyObservers()
{
for (std::list<LLEconomyObserver*>::iterator it = mObservers.begin();
it != mObservers.end();
++it)
{
(*it)->onEconomyDataChange();
}
}
// static
void LLGlobalEconomy::processEconomyData(LLMessageSystem *msg, LLGlobalEconomy* econ_data)
{
S32 i;
F32 f;
msg->getS32Fast(_PREHASH_Info, _PREHASH_ObjectCapacity, i);
econ_data->setObjectCapacity(i);
msg->getS32Fast(_PREHASH_Info, _PREHASH_ObjectCount, i);
econ_data->setObjectCount(i);
msg->getS32Fast(_PREHASH_Info, _PREHASH_PriceEnergyUnit, i);
econ_data->setPriceEnergyUnit(i);
msg->getS32Fast(_PREHASH_Info, _PREHASH_PriceObjectClaim, i);
econ_data->setPriceObjectClaim(i);
msg->getS32Fast(_PREHASH_Info, _PREHASH_PricePublicObjectDecay, i);
econ_data->setPricePublicObjectDecay(i);
msg->getS32Fast(_PREHASH_Info, _PREHASH_PricePublicObjectDelete, i);
econ_data->setPricePublicObjectDelete(i);
msg->getS32Fast(_PREHASH_Info, _PREHASH_PriceUpload, i);
econ_data->setPriceUpload(i);
#if LL_LINUX
// We can optionally fake the received upload price for testing.
// Note that the server is within its rights to not obey our fake
// price. :)
const char* fakeprice_str = getenv("LL_FAKE_UPLOAD_PRICE");
if (fakeprice_str)
{
S32 fakeprice = (S32)atoi(fakeprice_str);
llwarns << "LL_FAKE_UPLOAD_PRICE: Faking upload price as L$" << fakeprice << llendl;
econ_data->setPriceUpload(fakeprice);
}
#endif
msg->getS32Fast(_PREHASH_Info, _PREHASH_PriceRentLight, i);
econ_data->setPriceRentLight(i);
msg->getS32Fast(_PREHASH_Info, _PREHASH_TeleportMinPrice, i);
econ_data->setTeleportMinPrice(i);
msg->getF32Fast(_PREHASH_Info, _PREHASH_TeleportPriceExponent, f);
econ_data->setTeleportPriceExponent(f);
msg->getS32Fast(_PREHASH_Info, _PREHASH_PriceGroupCreate, i);
econ_data->setPriceGroupCreate(i);
econ_data->notifyObservers();
}
S32 LLGlobalEconomy::calculateTeleportCost(F32 distance) const
{
S32 min_cost = getTeleportMinPrice();
F32 exponent = getTeleportPriceExponent();
F32 divisor = 100.f * pow(3.f, exponent);
S32 cost = (U32)(distance * pow(log10(distance), exponent) / divisor);
if (cost < 0)
{
cost = 0;
}
else if (cost < min_cost)
{
cost = min_cost;
}
return cost;
}
S32 LLGlobalEconomy::calculateLightRent(const LLVector3& object_size) const
{
F32 intensity_mod = llmax(object_size.magVec(), 1.f);
return (S32)(intensity_mod * getPriceRentLight());
}
void LLGlobalEconomy::print()
{
llinfos << "Global Economy Settings: " << llendl;
llinfos << "Object Capacity: " << mObjectCapacity << llendl;
llinfos << "Object Count: " << mObjectCount << llendl;
llinfos << "Claim Price Per Object: " << mPriceObjectClaim << llendl;
llinfos << "Claim Price Per Public Object: " << mPricePublicObjectDecay << llendl;
llinfos << "Delete Price Per Public Object: " << mPricePublicObjectDelete << llendl;
llinfos << "Release Price Per Public Object: " << getPricePublicObjectRelease() << llendl;
llinfos << "Price Per Energy Unit: " << mPriceEnergyUnit << llendl;
llinfos << "Price Per Upload: " << mPriceUpload << llendl;
llinfos << "Light Base Price: " << mPriceRentLight << llendl;
llinfos << "Teleport Min Price: " << mTeleportMinPrice << llendl;
llinfos << "Teleport Price Exponent: " << mTeleportPriceExponent << llendl;
llinfos << "Price for group creation: " << mPriceGroupCreate << llendl;
}
LLRegionEconomy::LLRegionEconomy()
: LLGlobalEconomy(),
mPriceObjectRent( -1.f ),
mPriceObjectScaleFactor( -1.f ),
mEnergyEfficiency( -1.f ),
mBasePriceParcelClaimDefault(-1),
mBasePriceParcelClaimActual(-1),
mPriceParcelClaimFactor(-1.f),
mBasePriceParcelRent(-1),
mAreaOwned(-1.f),
mAreaTotal(-1.f)
{ }
LLRegionEconomy::~LLRegionEconomy()
{ }
BOOL LLRegionEconomy::hasData() const
{
return (mBasePriceParcelRent != -1);
}
// static
void LLRegionEconomy::processEconomyData(LLMessageSystem *msg, void** user_data)
{
S32 i;
F32 f;
LLRegionEconomy *this_ptr = (LLRegionEconomy*)user_data;
LLGlobalEconomy::processEconomyData(msg, this_ptr);
msg->getS32Fast(_PREHASH_Info, _PREHASH_PriceParcelClaim, i);
this_ptr->setBasePriceParcelClaimDefault(i);
msg->getF32(_PREHASH_Info, _PREHASH_PriceParcelClaimFactor, f);
this_ptr->setPriceParcelClaimFactor(f);
msg->getF32Fast(_PREHASH_Info, _PREHASH_EnergyEfficiency, f);
this_ptr->setEnergyEfficiency(f);
msg->getF32Fast(_PREHASH_Info, _PREHASH_PriceObjectRent, f);
this_ptr->setPriceObjectRent(f);
msg->getF32Fast(_PREHASH_Info, _PREHASH_PriceObjectScaleFactor, f);
this_ptr->setPriceObjectScaleFactor(f);
msg->getS32Fast(_PREHASH_Info, _PREHASH_PriceParcelRent, i);
this_ptr->setBasePriceParcelRent(i);
}
// static
void LLRegionEconomy::processEconomyDataRequest(LLMessageSystem *msg, void **user_data)
{
LLRegionEconomy *this_ptr = (LLRegionEconomy*)user_data;
if (!this_ptr->hasData())
{
llwarns << "Dropping EconomyDataRequest, because EconomyData message "
<< "has not been processed" << llendl;
}
msg->newMessageFast(_PREHASH_EconomyData);
msg->nextBlockFast(_PREHASH_Info);
msg->addS32Fast(_PREHASH_ObjectCapacity, this_ptr->getObjectCapacity());
msg->addS32Fast(_PREHASH_ObjectCount, this_ptr->getObjectCount());
msg->addS32Fast(_PREHASH_PriceEnergyUnit, this_ptr->getPriceEnergyUnit());
msg->addS32Fast(_PREHASH_PriceObjectClaim, this_ptr->getPriceObjectClaim());
msg->addS32Fast(_PREHASH_PricePublicObjectDecay, this_ptr->getPricePublicObjectDecay());
msg->addS32Fast(_PREHASH_PricePublicObjectDelete, this_ptr->getPricePublicObjectDelete());
msg->addS32Fast(_PREHASH_PriceParcelClaim, this_ptr->mBasePriceParcelClaimActual);
msg->addF32Fast(_PREHASH_PriceParcelClaimFactor, this_ptr->mPriceParcelClaimFactor);
msg->addS32Fast(_PREHASH_PriceUpload, this_ptr->getPriceUpload());
msg->addS32Fast(_PREHASH_PriceRentLight, this_ptr->getPriceRentLight());
msg->addS32Fast(_PREHASH_TeleportMinPrice, this_ptr->getTeleportMinPrice());
msg->addF32Fast(_PREHASH_TeleportPriceExponent, this_ptr->getTeleportPriceExponent());
msg->addF32Fast(_PREHASH_EnergyEfficiency, this_ptr->getEnergyEfficiency());
msg->addF32Fast(_PREHASH_PriceObjectRent, this_ptr->getPriceObjectRent());
msg->addF32Fast(_PREHASH_PriceObjectScaleFactor, this_ptr->getPriceObjectScaleFactor());
msg->addS32Fast(_PREHASH_PriceParcelRent, this_ptr->getPriceParcelRent());
msg->addS32Fast(_PREHASH_PriceGroupCreate, this_ptr->getPriceGroupCreate());
msg->sendReliable(msg->getSender());
}
S32 LLRegionEconomy::getPriceParcelClaim() const
{
//return (S32)((F32)mBasePriceParcelClaim * (mAreaTotal / (mAreaTotal - mAreaOwned)));
return (S32)((F32)mBasePriceParcelClaimActual * mPriceParcelClaimFactor);
}
S32 LLRegionEconomy::getPriceParcelRent() const
{
return mBasePriceParcelRent;
}
void LLRegionEconomy::print()
{
this->LLGlobalEconomy::print();
llinfos << "Region Economy Settings: " << llendl;
llinfos << "Land (square meters): " << mAreaTotal << llendl;
llinfos << "Owned Land (square meters): " << mAreaOwned << llendl;
llinfos << "Daily Object Rent: " << mPriceObjectRent << llendl;
llinfos << "Daily Land Rent (per meter): " << getPriceParcelRent() << llendl;
llinfos << "Energey Efficiency: " << mEnergyEfficiency << llendl;
}
void LLRegionEconomy::setBasePriceParcelClaimDefault(S32 val)
{
mBasePriceParcelClaimDefault = val;
if(mBasePriceParcelClaimActual == -1)
{
mBasePriceParcelClaimActual = val;
}
}
void LLRegionEconomy::setBasePriceParcelClaimActual(S32 val)
{
mBasePriceParcelClaimActual = val;
}
void LLRegionEconomy::setPriceParcelClaimFactor(F32 val)
{
mPriceParcelClaimFactor = val;
}
void LLRegionEconomy::setBasePriceParcelRent(S32 val)
{
mBasePriceParcelRent = val;
}
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