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Diffstat (limited to 'indra/newview/llpathfindingmanager.cpp')
| -rw-r--r-- | indra/newview/llpathfindingmanager.cpp | 1057 |
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diff --git a/indra/newview/llpathfindingmanager.cpp b/indra/newview/llpathfindingmanager.cpp new file mode 100644 index 0000000000..e01466569e --- /dev/null +++ b/indra/newview/llpathfindingmanager.cpp @@ -0,0 +1,1057 @@ +/** + * @file llpathfindingmanager.cpp + * @author William Todd Stinson + * @brief A state manager for the various pathfinding states. + * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ + * 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 <string> +#include <vector> + +#include "llviewerprecompiledheaders.h" +#include "llsd.h" +#include "lluuid.h" +#include "llpathfindingmanager.h" +#include "llsingleton.h" +#include "llhttpclient.h" +#include "llagent.h" +#include "llviewerregion.h" +#include "llpathfindingnavmesh.h" +#include "llpathfindingnavmeshstatus.h" +#include "llpathfindinglinkset.h" +#include "llpathfindinglinksetlist.h" +#include "llpathfindingcharacterlist.h" +#include "llhttpnode.h" +#include "llnotificationsutil.h" +#include "lltrans.h" +#include "llweb.h" + +#include <boost/function.hpp> +#include <boost/signals2.hpp> + +#define CAP_SERVICE_RETRIEVE_NAVMESH "RetrieveNavMeshSrc" + +#define CAP_SERVICE_NAVMESH_STATUS "NavMeshGenerationStatus" + +#define CAP_SERVICE_AGENT_STATE "AgentPreferences" +#define ALTER_NAVMESH_OBJECTS_FIELD "alter_navmesh_objects" +#define DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD "alter_permanent_objects" + +#define CAP_SERVICE_OBJECT_LINKSETS "ObjectNavMeshProperties" +#define CAP_SERVICE_TERRAIN_LINKSETS "TerrainNavMeshProperties" + +#define CAP_SERVICE_CHARACTERS "CharacterProperties" + +#define SIM_MESSAGE_NAVMESH_STATUS_UPDATE "/message/NavMeshStatusUpdate" +#define SIM_MESSAGE_AGENT_STATE_UPDATE "/message/AgentPreferencesUpdate" +#define SIM_MESSAGE_BODY_FIELD "body" + +//--------------------------------------------------------------------------- +// LLNavMeshSimStateChangeNode +//--------------------------------------------------------------------------- + +class LLNavMeshSimStateChangeNode : public LLHTTPNode +{ +public: + virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const; +}; + +LLHTTPRegistration<LLNavMeshSimStateChangeNode> gHTTPRegistrationNavMeshSimStateChangeNode(SIM_MESSAGE_NAVMESH_STATUS_UPDATE); + +//--------------------------------------------------------------------------- +// LLAgentStateChangeNode +//--------------------------------------------------------------------------- + +class LLAgentStateChangeNode : public LLHTTPNode +{ +public: + virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const; +}; + +LLHTTPRegistration<LLAgentStateChangeNode> gHTTPRegistrationAgentStateChangeNode(SIM_MESSAGE_AGENT_STATE_UPDATE); + +//--------------------------------------------------------------------------- +// NavMeshStatusResponder +//--------------------------------------------------------------------------- + +class NavMeshStatusResponder : public LLHTTPClient::Responder +{ +public: + NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion); + virtual ~NavMeshStatusResponder(); + + virtual void result(const LLSD &pContent); + virtual void error(U32 pStatus, const std::string& pReason); + +protected: + +private: + std::string mCapabilityURL; + LLViewerRegion *mRegion; + LLUUID mRegionUUID; +}; + +//--------------------------------------------------------------------------- +// NavMeshResponder +//--------------------------------------------------------------------------- + +class NavMeshResponder : public LLHTTPClient::Responder +{ +public: + NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr); + virtual ~NavMeshResponder(); + + virtual void result(const LLSD &pContent); + virtual void error(U32 pStatus, const std::string& pReason); + +protected: + +private: + std::string mCapabilityURL; + U32 mNavMeshVersion; + LLPathfindingNavMeshPtr mNavMeshPtr; +}; + +//--------------------------------------------------------------------------- +// AgentStateResponder +//--------------------------------------------------------------------------- + +class AgentStateResponder : public LLHTTPClient::Responder +{ +public: + AgentStateResponder(const std::string &pCapabilityURL, LLPathfindingManager::EAgentState pRequestedAgentState = LLPathfindingManager::kAgentStateUnknown); + virtual ~AgentStateResponder(); + + virtual void result(const LLSD &pContent); + virtual void error(U32 pStatus, const std::string& pReason); + +protected: + +private: + std::string mCapabilityURL; + LLPathfindingManager::EAgentState mRequestedAgentState; +}; + +//--------------------------------------------------------------------------- +// LinksetsResponder +//--------------------------------------------------------------------------- + +class LinksetsResponder +{ +public: + LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested); + virtual ~LinksetsResponder(); + + void handleObjectLinksetsResult(const LLSD &pContent); + void handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL); + void handleTerrainLinksetsResult(const LLSD &pContent); + void handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL); + +protected: + +private: + void sendCallback(); + + typedef enum + { + kNotRequested, + kWaiting, + kReceivedGood, + kReceivedError + } EMessagingState; + + LLPathfindingManager::request_id_t mRequestId; + LLPathfindingManager::linksets_callback_t mLinksetsCallback; + + EMessagingState mObjectMessagingState; + EMessagingState mTerrainMessagingState; + + LLPathfindingLinksetListPtr mObjectLinksetListPtr; + LLPathfindingLinksetPtr mTerrainLinksetPtr; +}; + +typedef boost::shared_ptr<LinksetsResponder> LinksetsResponderPtr; + +//--------------------------------------------------------------------------- +// ObjectLinksetsResponder +//--------------------------------------------------------------------------- + +class ObjectLinksetsResponder : public LLHTTPClient::Responder +{ +public: + ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr); + virtual ~ObjectLinksetsResponder(); + + virtual void result(const LLSD &pContent); + virtual void error(U32 pStatus, const std::string &pReason); + +protected: + +private: + std::string mCapabilityURL; + LinksetsResponderPtr mLinksetsResponsderPtr; +}; + +//--------------------------------------------------------------------------- +// TerrainLinksetsResponder +//--------------------------------------------------------------------------- + +class TerrainLinksetsResponder : public LLHTTPClient::Responder +{ +public: + TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr); + virtual ~TerrainLinksetsResponder(); + + virtual void result(const LLSD &pContent); + virtual void error(U32 pStatus, const std::string &pReason); + +protected: + +private: + std::string mCapabilityURL; + LinksetsResponderPtr mLinksetsResponsderPtr; +}; + +//--------------------------------------------------------------------------- +// CharactersResponder +//--------------------------------------------------------------------------- + +class CharactersResponder : public LLHTTPClient::Responder +{ +public: + CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::characters_callback_t pCharactersCallback); + virtual ~CharactersResponder(); + + virtual void result(const LLSD &pContent); + virtual void error(U32 pStatus, const std::string &pReason); + +protected: + +private: + std::string mCapabilityURL; + LLPathfindingManager::request_id_t mRequestId; + LLPathfindingManager::characters_callback_t mCharactersCallback; +}; + +//--------------------------------------------------------------------------- +// LLPathfindingManager +//--------------------------------------------------------------------------- + +LLPathfindingManager::LLPathfindingManager() + : LLSingleton<LLPathfindingManager>(), + mNavMeshMap(), + mAgentStateSignal(), + mAgentState(kAgentStateUnknown), + mLastKnownNonErrorAgentState(kAgentStateUnknown) +{ +} + +LLPathfindingManager::~LLPathfindingManager() +{ +} + +bool LLPathfindingManager::isPathfindingEnabledForCurrentRegion() const +{ + return isPathfindingEnabledForRegion(getCurrentRegion()); +} + +bool LLPathfindingManager::isPathfindingEnabledForRegion(LLViewerRegion *pRegion) const +{ + std::string retrieveNavMeshURL = getRetrieveNavMeshURLForRegion(pRegion); + return !retrieveNavMeshURL.empty(); +} + +#ifdef DEPRECATED_UNVERSIONED_NAVMESH +bool LLPathfindingManager::isPathfindingNavMeshVersioningEnabledForCurrentRegionXXX() const +{ + std::string navMeshStatusURL = getNavMeshStatusURLForRegion(getCurrentRegion()); + return !navMeshStatusURL.empty(); +} +#endif // DEPRECATED_UNVERSIONED_NAVMESH + +bool LLPathfindingManager::isAllowAlterPermanent() +{ + return (!isPathfindingEnabledForCurrentRegion() || (getAgentState() == kAgentStateUnfrozen)); +} + +bool LLPathfindingManager::isAllowViewTerrainProperties() const +{ + LLViewerRegion* region = getCurrentRegion(); + return (gAgent.isGodlike() || ((region != NULL) && region->canManageEstate())); +} + +LLPathfindingNavMesh::navmesh_slot_t LLPathfindingManager::registerNavMeshListenerForRegion(LLViewerRegion *pRegion, LLPathfindingNavMesh::navmesh_callback_t pNavMeshCallback) +{ + LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion); + return navMeshPtr->registerNavMeshListener(pNavMeshCallback); +} + +void LLPathfindingManager::requestGetNavMeshForRegion(LLViewerRegion *pRegion) +{ + LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion); + + if (pRegion == NULL) + { + navMeshPtr->handleNavMeshNotEnabled(); + } + else if (!pRegion->capabilitiesReceived()) + { + navMeshPtr->handleNavMeshWaitForRegionLoad(); + pRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetNavMeshForRegion, this, _1)); + } + else if (!isPathfindingEnabledForRegion(pRegion)) + { + navMeshPtr->handleNavMeshNotEnabled(); + } + else + { + std::string navMeshStatusURL = getNavMeshStatusURLForRegion(pRegion); +#ifdef DEPRECATED_UNVERSIONED_NAVMESH + if (navMeshStatusURL.empty()) + { + LLPathfindingNavMeshStatus navMeshStatus = navMeshPtr->getNavMeshStatusXXX(); + navMeshStatus.incrementNavMeshVersionXXX(); + sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, navMeshStatus); + } + else + { + navMeshPtr->handleNavMeshCheckVersion(); + LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion); + LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder); + } +#else // DEPRECATED_UNVERSIONED_NAVMESH + llassert(!navMeshStatusURL.empty()); + navMeshPtr->handleNavMeshCheckVersion(); + LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion); + LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder); +#endif // DEPRECATED_UNVERSIONED_NAVMESH + } +} + +LLPathfindingManager::agent_state_slot_t LLPathfindingManager::registerAgentStateListener(agent_state_callback_t pAgentStateCallback) +{ + return mAgentStateSignal.connect(pAgentStateCallback); +} + +LLPathfindingManager::EAgentState LLPathfindingManager::getAgentState() +{ + if (!isPathfindingEnabledForCurrentRegion()) + { + setAgentState(kAgentStateNotEnabled); + } + else + { + if (!isValidAgentState(mAgentState)) + { + requestGetAgentState(); + } + } + + return mAgentState; +} + +LLPathfindingManager::EAgentState LLPathfindingManager::getLastKnownNonErrorAgentState() const +{ + return mLastKnownNonErrorAgentState; +} + +void LLPathfindingManager::requestSetAgentState(EAgentState pRequestedAgentState) +{ + llassert(isValidAgentState(pRequestedAgentState)); + std::string agentStateURL = getAgentStateURLForCurrentRegion(); + + if (agentStateURL.empty()) + { + setAgentState(kAgentStateNotEnabled); + } + else + { + LLSD request; + request[ALTER_NAVMESH_OBJECTS_FIELD] = static_cast<LLSD::Boolean>(pRequestedAgentState == kAgentStateUnfrozen); +#ifdef DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD + request[DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD] = static_cast<LLSD::Boolean>(pRequestedAgentState == kAgentStateUnfrozen); +#endif // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD + + LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL, pRequestedAgentState); + LLHTTPClient::post(agentStateURL, request, responder); + } +} + +void LLPathfindingManager::requestGetLinksets(request_id_t pRequestId, linksets_callback_t pLinksetsCallback) const +{ + LLPathfindingLinksetListPtr emptyLinksetListPtr; + LLViewerRegion *currentRegion = getCurrentRegion(); + + if (currentRegion == NULL) + { + pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr); + } + else if (!currentRegion->capabilitiesReceived()) + { + pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr); + currentRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetLinksetsForRegion, this, _1, pRequestId, pLinksetsCallback)); + } + else + { + std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion(); + std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion(); + if (objectLinksetsURL.empty() || terrainLinksetsURL.empty()) + { + pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr); + } + else + { + pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr); + + bool doRequestTerrain = isAllowViewTerrainProperties(); + LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, true, doRequestTerrain)); + + LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr); + LLHTTPClient::get(objectLinksetsURL, objectLinksetsResponder); + + if (doRequestTerrain) + { + LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr); + LLHTTPClient::get(terrainLinksetsURL, terrainLinksetsResponder); + } + } + } +} + +void LLPathfindingManager::requestSetLinksets(request_id_t pRequestId, LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, linksets_callback_t pLinksetsCallback) const +{ + LLPathfindingLinksetListPtr emptyLinksetListPtr; + + std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion(); + std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion(); + if (objectLinksetsURL.empty() || terrainLinksetsURL.empty()) + { + pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr); + } + else + { + LLSD objectPostData = pLinksetList->encodeObjectFields(pLinksetUse, pA, pB, pC, pD); + LLSD terrainPostData; + if (isAllowViewTerrainProperties()) + { + terrainPostData = pLinksetList->encodeTerrainFields(pLinksetUse, pA, pB, pC, pD); + } + + if (objectPostData.isUndefined() && terrainPostData.isUndefined()) + { + pLinksetsCallback(pRequestId, kRequestCompleted, emptyLinksetListPtr); + } + else + { + pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr); + + LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, !objectPostData.isUndefined(), !terrainPostData.isUndefined())); + + if (!objectPostData.isUndefined()) + { + LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr); + LLHTTPClient::put(objectLinksetsURL, objectPostData, objectLinksetsResponder); + } + + if (!terrainPostData.isUndefined()) + { + LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr); + LLHTTPClient::put(terrainLinksetsURL, terrainPostData, terrainLinksetsResponder); + } + } + } +} + +void LLPathfindingManager::requestGetCharacters(request_id_t pRequestId, characters_callback_t pCharactersCallback) const +{ + LLPathfindingCharacterListPtr emptyCharacterListPtr; + + LLViewerRegion *currentRegion = getCurrentRegion(); + + if (currentRegion == NULL) + { + pCharactersCallback(pRequestId, kRequestNotEnabled, emptyCharacterListPtr); + } + else if (!currentRegion->capabilitiesReceived()) + { + pCharactersCallback(pRequestId, kRequestStarted, emptyCharacterListPtr); + currentRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetCharactersForRegion, this, _1, pRequestId, pCharactersCallback)); + } + else + { + std::string charactersURL = getCharactersURLForCurrentRegion(); + if (charactersURL.empty()) + { + pCharactersCallback(pRequestId, kRequestNotEnabled, emptyCharacterListPtr); + } + else + { + pCharactersCallback(pRequestId, kRequestStarted, emptyCharacterListPtr); + + LLHTTPClient::ResponderPtr charactersResponder = new CharactersResponder(charactersURL, pRequestId, pCharactersCallback); + LLHTTPClient::get(charactersURL, charactersResponder); + } + } +} + +void LLPathfindingManager::sendRequestGetNavMeshForRegion(LLPathfindingNavMeshPtr navMeshPtr, LLViewerRegion *pRegion, const LLPathfindingNavMeshStatus &pNavMeshStatus) +{ + if ((pRegion == NULL) || !pRegion->isAlive()) + { + navMeshPtr->handleNavMeshNotEnabled(); + } + else + { + std::string navMeshURL = getRetrieveNavMeshURLForRegion(pRegion); + + if (navMeshURL.empty()) + { + navMeshPtr->handleNavMeshNotEnabled(); + } + else + { + navMeshPtr->handleNavMeshStart(pNavMeshStatus); + LLHTTPClient::ResponderPtr responder = new NavMeshResponder(navMeshURL, pNavMeshStatus.getVersion(), navMeshPtr); + + LLSD postData; + LLHTTPClient::post(navMeshURL, postData, responder); + } + } +} + +void LLPathfindingManager::handleDeferredGetNavMeshForRegion(const LLUUID &pRegionUUID) +{ + LLViewerRegion *currentRegion = getCurrentRegion(); + + if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID)) + { + requestGetNavMeshForRegion(currentRegion); + } +} + +void LLPathfindingManager::handleDeferredGetLinksetsForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, linksets_callback_t pLinksetsCallback) const +{ + LLViewerRegion *currentRegion = getCurrentRegion(); + + if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID)) + { + requestGetLinksets(pRequestId, pLinksetsCallback); + } +} + +void LLPathfindingManager::handleDeferredGetCharactersForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, characters_callback_t pCharactersCallback) const +{ + LLViewerRegion *currentRegion = getCurrentRegion(); + + if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID)) + { + requestGetCharacters(pRequestId, pCharactersCallback); + } +} + +void LLPathfindingManager::handleNavMeshStatusRequest(const LLPathfindingNavMeshStatus &pNavMeshStatus, LLViewerRegion *pRegion) +{ + LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID()); + + if (!pNavMeshStatus.isValid()) + { + navMeshPtr->handleNavMeshError(); + } + else + { + if (navMeshPtr->hasNavMeshVersion(pNavMeshStatus)) + { + navMeshPtr->handleRefresh(pNavMeshStatus); + } + else + { + sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, pNavMeshStatus); + } + } +} + +void LLPathfindingManager::handleNavMeshStatusUpdate(const LLPathfindingNavMeshStatus &pNavMeshStatus) +{ + LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID()); + + if (!pNavMeshStatus.isValid()) + { + navMeshPtr->handleNavMeshError(); + } + else + { + navMeshPtr->handleNavMeshNewVersion(pNavMeshStatus); + } +} + +LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(const LLUUID &pRegionUUID) +{ + LLPathfindingNavMeshPtr navMeshPtr; + NavMeshMap::iterator navMeshIter = mNavMeshMap.find(pRegionUUID); + if (navMeshIter == mNavMeshMap.end()) + { + navMeshPtr = LLPathfindingNavMeshPtr(new LLPathfindingNavMesh(pRegionUUID)); + mNavMeshMap.insert(std::pair<LLUUID, LLPathfindingNavMeshPtr>(pRegionUUID, navMeshPtr)); + } + else + { + navMeshPtr = navMeshIter->second; + } + + return navMeshPtr; +} + +LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(LLViewerRegion *pRegion) +{ + LLUUID regionUUID; + if (pRegion != NULL) + { + regionUUID = pRegion->getRegionID(); + } + + return getNavMeshForRegion(regionUUID); +} + +bool LLPathfindingManager::isValidAgentState(EAgentState pAgentState) +{ + return ((pAgentState == kAgentStateFrozen) || (pAgentState == kAgentStateUnfrozen)); +} + +void LLPathfindingManager::requestGetAgentState() +{ + std::string agentStateURL = getAgentStateURLForCurrentRegion(); + + if (agentStateURL.empty()) + { + setAgentState(kAgentStateNotEnabled); + } + else + { + LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL); + LLHTTPClient::get(agentStateURL, responder); + } +} + +void LLPathfindingManager::setAgentState(EAgentState pAgentState) +{ + mAgentState = pAgentState; + + if (mAgentState != kAgentStateError) + { + mLastKnownNonErrorAgentState = mAgentState; + } + + mAgentStateSignal(mAgentState); +} + +void LLPathfindingManager::handleAgentStateResult(const LLSD &pContent, EAgentState pRequestedAgentState) +{ +#ifndef DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD + llassert(pContent.has(ALTER_NAVMESH_OBJECTS_FIELD)); + llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean()); + EAgentState agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen); +#else // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD + EAgentState agentState = kAgentStateUnknown; + if (pContent.has(ALTER_NAVMESH_OBJECTS_FIELD)) + { + llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean()); + agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen); + } + else + { + llassert(pContent.has(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD)); + llassert(pContent.get(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD).isBoolean()); + agentState = (pContent.get(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen); + } +#endif // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD + + if (isValidAgentState(pRequestedAgentState) && (agentState != pRequestedAgentState)) + { + agentState = kAgentStateError; + llassert(0); + } + + setAgentState(agentState); +} + +void LLPathfindingManager::handleAgentStateError(U32 pStatus, const std::string &pReason, const std::string &pURL) +{ + llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl; + setAgentState(kAgentStateError); +} + +void LLPathfindingManager::handleAgentStateUpdate(const LLSD &pContent) +{ + llassert(pContent.has(ALTER_NAVMESH_OBJECTS_FIELD)); + llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean()); + EAgentState agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen); + + setAgentState(agentState); + + LLSD substitutions, payload; + LLNotificationsUtil::add("AutomaticAgentStateUnfreeze", substitutions, payload, boost::bind(&LLPathfindingManager::handleAgentStateUserNotification, this, _1, _2)); +} + +void LLPathfindingManager::handleAgentStateUserNotification(const LLSD &pNotification, const LLSD &pResponse) +{ + if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 1) + { + LLWeb::loadURL(LLTrans::getString("Pathfinding_Wiki_URL")); + } +} + +std::string LLPathfindingManager::getNavMeshStatusURLForRegion(LLViewerRegion *pRegion) const +{ + return getCapabilityURLForRegion(pRegion, CAP_SERVICE_NAVMESH_STATUS); +} + +std::string LLPathfindingManager::getRetrieveNavMeshURLForRegion(LLViewerRegion *pRegion) const +{ + return getCapabilityURLForRegion(pRegion, CAP_SERVICE_RETRIEVE_NAVMESH); +} + +std::string LLPathfindingManager::getAgentStateURLForCurrentRegion() const +{ + return getCapabilityURLForCurrentRegion(CAP_SERVICE_AGENT_STATE); +} + +std::string LLPathfindingManager::getObjectLinksetsURLForCurrentRegion() const +{ + return getCapabilityURLForCurrentRegion(CAP_SERVICE_OBJECT_LINKSETS); +} + +std::string LLPathfindingManager::getTerrainLinksetsURLForCurrentRegion() const +{ + return getCapabilityURLForCurrentRegion(CAP_SERVICE_TERRAIN_LINKSETS); +} + +std::string LLPathfindingManager::getCharactersURLForCurrentRegion() const +{ + return getCapabilityURLForCurrentRegion(CAP_SERVICE_CHARACTERS); +} + +std::string LLPathfindingManager::getCapabilityURLForCurrentRegion(const std::string &pCapabilityName) const +{ + return getCapabilityURLForRegion(getCurrentRegion(), pCapabilityName); +} + +std::string LLPathfindingManager::getCapabilityURLForRegion(LLViewerRegion *pRegion, const std::string &pCapabilityName) const +{ + std::string capabilityURL(""); + + if (pRegion != NULL) + { + capabilityURL = pRegion->getCapability(pCapabilityName); + } + + if (capabilityURL.empty()) + { + llwarns << "cannot find capability '" << pCapabilityName << "' for current region '" + << ((pRegion != NULL) ? pRegion->getName() : "<null>") << "'" << llendl; + } + + return capabilityURL; +} + +LLViewerRegion *LLPathfindingManager::getCurrentRegion() const +{ + return gAgent.getRegion(); +} + +//--------------------------------------------------------------------------- +// LLNavMeshSimStateChangeNode +//--------------------------------------------------------------------------- + +void LLNavMeshSimStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const +{ +#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE + llinfos << "STINSON DEBUG: Received NavMeshStatusUpdate: " << pInput << llendl; +#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE + llassert(pInput.has(SIM_MESSAGE_BODY_FIELD)); + llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap()); + LLPathfindingNavMeshStatus navMeshStatus(pInput.get(SIM_MESSAGE_BODY_FIELD)); + LLPathfindingManager::getInstance()->handleNavMeshStatusUpdate(navMeshStatus); +} + +//--------------------------------------------------------------------------- +// LLAgentStateChangeNode +//--------------------------------------------------------------------------- + +void LLAgentStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const +{ +#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE + llinfos << "STINSON DEBUG: Received AgentPreferencesUpdate: " << pInput << llendl; +#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE + llassert(pInput.has(SIM_MESSAGE_BODY_FIELD)); + llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap()); + LLPathfindingManager::getInstance()->handleAgentStateUpdate(pInput.get(SIM_MESSAGE_BODY_FIELD)); +} + +//--------------------------------------------------------------------------- +// NavMeshStatusResponder +//--------------------------------------------------------------------------- + +NavMeshStatusResponder::NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion) + : LLHTTPClient::Responder(), + mCapabilityURL(pCapabilityURL), + mRegion(pRegion), + mRegionUUID() +{ + if (mRegion != NULL) + { + mRegionUUID = mRegion->getRegionID(); + } +} + +NavMeshStatusResponder::~NavMeshStatusResponder() +{ +} + +void NavMeshStatusResponder::result(const LLSD &pContent) +{ +#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE + llinfos << "STINSON DEBUG: Received requested NavMeshStatus: " << pContent << llendl; +#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE + LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID, pContent); + LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion); +} + +void NavMeshStatusResponder::error(U32 pStatus, const std::string& pReason) +{ + llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl; + LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID); + LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion); +} + +//--------------------------------------------------------------------------- +// NavMeshResponder +//--------------------------------------------------------------------------- + +NavMeshResponder::NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr) + : LLHTTPClient::Responder(), + mCapabilityURL(pCapabilityURL), + mNavMeshVersion(pNavMeshVersion), + mNavMeshPtr(pNavMeshPtr) +{ +} + +NavMeshResponder::~NavMeshResponder() +{ +} + +void NavMeshResponder::result(const LLSD &pContent) +{ + mNavMeshPtr->handleNavMeshResult(pContent, mNavMeshVersion); +} + +void NavMeshResponder::error(U32 pStatus, const std::string& pReason) +{ + mNavMeshPtr->handleNavMeshError(pStatus, pReason, mCapabilityURL, mNavMeshVersion); +} + +//--------------------------------------------------------------------------- +// AgentStateResponder +//--------------------------------------------------------------------------- + +AgentStateResponder::AgentStateResponder(const std::string &pCapabilityURL, LLPathfindingManager::EAgentState pRequestedAgentState) + : LLHTTPClient::Responder(), + mCapabilityURL(pCapabilityURL), + mRequestedAgentState(pRequestedAgentState) +{ +} + +AgentStateResponder::~AgentStateResponder() +{ +} + +void AgentStateResponder::result(const LLSD &pContent) +{ + LLPathfindingManager::getInstance()->handleAgentStateResult(pContent, mRequestedAgentState); +} + +void AgentStateResponder::error(U32 pStatus, const std::string &pReason) +{ + LLPathfindingManager::getInstance()->handleAgentStateError(pStatus, pReason, mCapabilityURL); +} + +//--------------------------------------------------------------------------- +// LinksetsResponder +//--------------------------------------------------------------------------- + +LinksetsResponder::LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested) + : mRequestId(pRequestId), + mLinksetsCallback(pLinksetsCallback), + mObjectMessagingState(pIsObjectRequested ? kWaiting : kNotRequested), + mTerrainMessagingState(pIsTerrainRequested ? kWaiting : kNotRequested), + mObjectLinksetListPtr(), + mTerrainLinksetPtr() +{ +} + +LinksetsResponder::~LinksetsResponder() +{ +} + +void LinksetsResponder::handleObjectLinksetsResult(const LLSD &pContent) +{ + mObjectLinksetListPtr = LLPathfindingLinksetListPtr(new LLPathfindingLinksetList(pContent)); + + mObjectMessagingState = kReceivedGood; + if (mTerrainMessagingState != kWaiting) + { + sendCallback(); + } +} + +void LinksetsResponder::handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL) +{ + llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl; + mObjectMessagingState = kReceivedError; + if (mTerrainMessagingState != kWaiting) + { + sendCallback(); + } +} + +void LinksetsResponder::handleTerrainLinksetsResult(const LLSD &pContent) +{ + mTerrainLinksetPtr = LLPathfindingLinksetPtr(new LLPathfindingLinkset(pContent)); + + mTerrainMessagingState = kReceivedGood; + if (mObjectMessagingState != kWaiting) + { + sendCallback(); + } +} + +void LinksetsResponder::handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL) +{ + mTerrainMessagingState = kReceivedError; + if (mObjectMessagingState != kWaiting) + { + sendCallback(); + } +} + +void LinksetsResponder::sendCallback() +{ + llassert(mObjectMessagingState != kWaiting); + llassert(mTerrainMessagingState != kWaiting); + LLPathfindingManager::ERequestStatus requestStatus = + ((((mObjectMessagingState == kReceivedGood) || (mObjectMessagingState == kNotRequested)) && + ((mTerrainMessagingState == kReceivedGood) || (mTerrainMessagingState == kNotRequested))) ? + LLPathfindingManager::kRequestCompleted : LLPathfindingManager::kRequestError); + + if (mObjectMessagingState != kReceivedGood) + { + mObjectLinksetListPtr = LLPathfindingLinksetListPtr(new LLPathfindingLinksetList()); + } + + if (mTerrainMessagingState == kReceivedGood) + { + mObjectLinksetListPtr->insert(std::pair<std::string, LLPathfindingLinksetPtr>(mTerrainLinksetPtr->getUUID().asString(), mTerrainLinksetPtr)); + } + + mLinksetsCallback(mRequestId, requestStatus, mObjectLinksetListPtr); +} + +//--------------------------------------------------------------------------- +// ObjectLinksetsResponder +//--------------------------------------------------------------------------- + +ObjectLinksetsResponder::ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr) + : LLHTTPClient::Responder(), + mCapabilityURL(pCapabilityURL), + mLinksetsResponsderPtr(pLinksetsResponsderPtr) +{ +} + +ObjectLinksetsResponder::~ObjectLinksetsResponder() +{ +} + +void ObjectLinksetsResponder::result(const LLSD &pContent) +{ + mLinksetsResponsderPtr->handleObjectLinksetsResult(pContent); +} + +void ObjectLinksetsResponder::error(U32 pStatus, const std::string &pReason) +{ + mLinksetsResponsderPtr->handleObjectLinksetsError(pStatus, pReason, mCapabilityURL); +} + +//--------------------------------------------------------------------------- +// TerrainLinksetsResponder +//--------------------------------------------------------------------------- + +TerrainLinksetsResponder::TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr) + : LLHTTPClient::Responder(), + mCapabilityURL(pCapabilityURL), + mLinksetsResponsderPtr(pLinksetsResponsderPtr) +{ +} + +TerrainLinksetsResponder::~TerrainLinksetsResponder() +{ +} + +void TerrainLinksetsResponder::result(const LLSD &pContent) +{ + mLinksetsResponsderPtr->handleTerrainLinksetsResult(pContent); +} + +void TerrainLinksetsResponder::error(U32 pStatus, const std::string &pReason) +{ + mLinksetsResponsderPtr->handleTerrainLinksetsError(pStatus, pReason, mCapabilityURL); +} + +//--------------------------------------------------------------------------- +// CharactersResponder +//--------------------------------------------------------------------------- + +CharactersResponder::CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::characters_callback_t pCharactersCallback) + : LLHTTPClient::Responder(), + mCapabilityURL(pCapabilityURL), + mRequestId(pRequestId), + mCharactersCallback(pCharactersCallback) +{ +} + +CharactersResponder::~CharactersResponder() +{ +} + +void CharactersResponder::result(const LLSD &pContent) +{ + LLPathfindingCharacterListPtr characterListPtr = LLPathfindingCharacterListPtr(new LLPathfindingCharacterList(pContent)); + mCharactersCallback(mRequestId, LLPathfindingManager::kRequestCompleted, characterListPtr); +} + +void CharactersResponder::error(U32 pStatus, const std::string &pReason) +{ + llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl; + + LLPathfindingCharacterListPtr characterListPtr; + mCharactersCallback(mRequestId, LLPathfindingManager::kRequestError, characterListPtr); +} + |