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Diffstat (limited to 'indra/newview/llpathfindingmanager.cpp')
-rw-r--r-- | indra/newview/llpathfindingmanager.cpp | 978 |
1 files changed, 978 insertions, 0 deletions
diff --git a/indra/newview/llpathfindingmanager.cpp b/indra/newview/llpathfindingmanager.cpp new file mode 100644 index 0000000000..fdff380050 --- /dev/null +++ b/indra/newview/llpathfindingmanager.cpp @@ -0,0 +1,978 @@ +/**
+ * @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 <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::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::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::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::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) || !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);
+ }
+}
+
+LLPathfindingManager::ERequestStatus LLPathfindingManager::requestGetLinksets(linksets_callback_t pLinksetsCallback) const
+{
+ ERequestStatus status;
+
+ std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
+ std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
+ if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
+ {
+ status = kRequestNotEnabled;
+ }
+ else
+ {
+ bool doRequestTerrain = isAllowViewTerrainProperties();
+ LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(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);
+ }
+
+ status = kRequestStarted;
+ }
+
+ return status;
+}
+
+LLPathfindingManager::ERequestStatus LLPathfindingManager::requestSetLinksets(LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, linksets_callback_t pLinksetsCallback) const
+{
+ ERequestStatus status = kRequestNotEnabled;
+
+ std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
+ std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
+ if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
+ {
+ status = kRequestNotEnabled;
+ }
+ 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())
+ {
+ status = kRequestCompleted;
+ }
+ else
+ {
+ LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(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);
+ }
+
+ status = kRequestStarted;
+ }
+ }
+
+ return status;
+}
+
+LLPathfindingManager::ERequestStatus LLPathfindingManager::requestGetCharacters(characters_callback_t pCharactersCallback) const
+{
+ ERequestStatus status;
+
+ std::string charactersURL = getCharactersURLForCurrentRegion();
+ if (charactersURL.empty())
+ {
+ status = kRequestNotEnabled;
+ }
+ else
+ {
+ LLHTTPClient::ResponderPtr charactersResponder = new CharactersResponder(charactersURL, pCharactersCallback);
+ LLHTTPClient::get(charactersURL, charactersResponder);
+
+ status = kRequestStarted;
+ }
+
+ return status;
+}
+
+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::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);
+}
+
+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::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested)
+ : 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(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::characters_callback_t pCharactersCallback)
+ : LLHTTPClient::Responder(),
+ mCapabilityURL(pCapabilityURL),
+ mCharactersCallback(pCharactersCallback)
+{
+}
+
+CharactersResponder::~CharactersResponder()
+{
+}
+
+void CharactersResponder::result(const LLSD &pContent)
+{
+ LLPathfindingCharacterListPtr characterListPtr = LLPathfindingCharacterListPtr(new LLPathfindingCharacterList(pContent));
+ mCharactersCallback(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(LLPathfindingManager::kRequestError, characterListPtr);
+}
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