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Diffstat (limited to 'indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp')
| -rw-r--r-- | indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp b/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp new file mode 100644 index 0000000000..013024e8a8 --- /dev/null +++ b/indra/newview/llmenuoptionpathfindingrebakenavmesh.cpp @@ -0,0 +1,239 @@ +/** +* @file llmenuoptionpathfindingrebakenavmesh.cpp +* @brief Implementation of llmenuoptionpathfindingrebakenavmesh +* @author Prep@lindenlab.com +* +* $LicenseInfo:firstyear=2012&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2012, 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 "llviewerprecompiledheaders.h" + +#include "llmenuoptionpathfindingrebakenavmesh.h" + +#include <boost/bind.hpp> +#include <boost/signals2.hpp> + +#include "llagent.h" +#include "llenvmanager.h" +#include "llnotificationsutil.h" +#include "llpathfindingmanager.h" +#include "llpathfindingnavmesh.h" +#include "llpathfindingnavmeshstatus.h" +#include "llviewerregion.h" + +LLMenuOptionPathfindingRebakeNavmesh::LLMenuOptionPathfindingRebakeNavmesh() + : LLSingleton<LLMenuOptionPathfindingRebakeNavmesh>(), + mIsInitialized(false), + mCanRebakeRegion(false), + mRebakeNavMeshMode(kRebakeNavMesh_Default), + mNavMeshSlot(), + mRegionCrossingSlot(), + mAgentStateSlot() +{ +} + +LLMenuOptionPathfindingRebakeNavmesh::~LLMenuOptionPathfindingRebakeNavmesh() +{ + if (mRebakeNavMeshMode == kRebakeNavMesh_RequestSent) + { + LL_WARNS("navmeshRebaking") << "During destruction of the LLMenuOptionPathfindingRebakeNavmesh " + << "singleton, the mode indicates that a request has been sent for which a response has yet " + << "to be received. This could contribute to a crash on exit." << LL_ENDL; + } + + llassert(!mIsInitialized); + if (mIsInitialized) + { + quit(); + } +} + +void LLMenuOptionPathfindingRebakeNavmesh::initialize() +{ + llassert(!mIsInitialized); + if (!mIsInitialized) + { + mIsInitialized = true; + + setMode(kRebakeNavMesh_Default); + + createNavMeshStatusListenerForCurrentRegion(); + + if ( !mRegionCrossingSlot.connected() ) + { + mRegionCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleRegionBoundaryCrossed, this)); + } + + if (!mAgentStateSlot.connected()) + { + mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleAgentState, this, _1)); + } + LLPathfindingManager::getInstance()->requestGetAgentState(); + } +} + +void LLMenuOptionPathfindingRebakeNavmesh::quit() +{ + llassert(mIsInitialized); + if (mIsInitialized) + { + if (mNavMeshSlot.connected()) + { + mNavMeshSlot.disconnect(); + } + + if (mRegionCrossingSlot.connected()) + { + mRegionCrossingSlot.disconnect(); + } + + if (mAgentStateSlot.connected()) + { + mAgentStateSlot.disconnect(); + } + + mIsInitialized = false; + } +} + +bool LLMenuOptionPathfindingRebakeNavmesh::canRebakeRegion() const +{ + if (!mIsInitialized) + { + LL_ERRS("navmeshRebaking") << "LLMenuOptionPathfindingRebakeNavmesh class has not been initialized " + << "when the ability to rebake navmesh is being requested." << LL_ENDL; + } + return mCanRebakeRegion; +} + +LLMenuOptionPathfindingRebakeNavmesh::ERebakeNavMeshMode LLMenuOptionPathfindingRebakeNavmesh::getMode() const +{ + if (!mIsInitialized) + { + LL_ERRS("navmeshRebaking") << "LLMenuOptionPathfindingRebakeNavmesh class has not been initialized " + << "when the mode is being requested." << LL_ENDL; + } + return mRebakeNavMeshMode; +} + +void LLMenuOptionPathfindingRebakeNavmesh::sendRequestRebakeNavmesh() +{ + if (!mIsInitialized) + { + LL_ERRS("navmeshRebaking") << "LLMenuOptionPathfindingRebakeNavmesh class has not been initialized " + << "when the request is being made to rebake the navmesh." << LL_ENDL; + } + else + { + if (!canRebakeRegion()) + { + LL_WARNS("navmeshRebaking") << "attempting to rebake navmesh when user does not have permissions " + << "on this region" << LL_ENDL; + } + if (getMode() != kRebakeNavMesh_Available) + { + LL_WARNS("navmeshRebaking") << "attempting to rebake navmesh when mode is not available" + << LL_ENDL; + } + + setMode(kRebakeNavMesh_RequestSent); + LLPathfindingManager::getInstance()->requestRebakeNavMesh(boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleRebakeNavMeshResponse, this, _1)); + } +} + +void LLMenuOptionPathfindingRebakeNavmesh::setMode(ERebakeNavMeshMode pRebakeNavMeshMode) +{ + mRebakeNavMeshMode = pRebakeNavMeshMode; +} + +void LLMenuOptionPathfindingRebakeNavmesh::handleAgentState(BOOL pCanRebakeRegion) +{ + llassert(mIsInitialized); + mCanRebakeRegion = pCanRebakeRegion; +} + +void LLMenuOptionPathfindingRebakeNavmesh::handleRebakeNavMeshResponse(bool pResponseStatus) +{ + llassert(mIsInitialized); + if (getMode() == kRebakeNavMesh_RequestSent) + { + setMode(pResponseStatus ? kRebakeNavMesh_InProgress : kRebakeNavMesh_Default); + } + + if (!pResponseStatus) + { + LLNotificationsUtil::add("PathfindingCannotRebakeNavmesh"); + } +} + +void LLMenuOptionPathfindingRebakeNavmesh::handleNavMeshStatus(const LLPathfindingNavMeshStatus &pNavMeshStatus) +{ + llassert(mIsInitialized); + ERebakeNavMeshMode rebakeNavMeshMode = kRebakeNavMesh_Default; + if (pNavMeshStatus.isValid()) + { + switch (pNavMeshStatus.getStatus()) + { + case LLPathfindingNavMeshStatus::kPending : + case LLPathfindingNavMeshStatus::kRepending : + rebakeNavMeshMode = kRebakeNavMesh_Available; + break; + case LLPathfindingNavMeshStatus::kBuilding : + rebakeNavMeshMode = kRebakeNavMesh_InProgress; + break; + case LLPathfindingNavMeshStatus::kComplete : + rebakeNavMeshMode = kRebakeNavMesh_NotAvailable; + break; + default : + rebakeNavMeshMode = kRebakeNavMesh_Default; + llassert(0); + break; + } + } + + setMode(rebakeNavMeshMode); +} + +void LLMenuOptionPathfindingRebakeNavmesh::handleRegionBoundaryCrossed() +{ + llassert(mIsInitialized); + createNavMeshStatusListenerForCurrentRegion(); + mCanRebakeRegion = FALSE; + LLPathfindingManager::getInstance()->requestGetAgentState(); +} + +void LLMenuOptionPathfindingRebakeNavmesh::createNavMeshStatusListenerForCurrentRegion() +{ + if (mNavMeshSlot.connected()) + { + mNavMeshSlot.disconnect(); + } + + LLViewerRegion *currentRegion = gAgent.getRegion(); + if (currentRegion != NULL) + { + mNavMeshSlot = LLPathfindingManager::getInstance()->registerNavMeshListenerForRegion(currentRegion, boost::bind(&LLMenuOptionPathfindingRebakeNavmesh::handleNavMeshStatus, this, _2)); + LLPathfindingManager::getInstance()->requestGetNavMeshForRegion(currentRegion, true); + } +} + |