lleconomy.cpp
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- /**
- * @file lleconomy.cpp
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #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()
- { }
- // 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);
- }
- 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;
- }