Merge remote-tracking branch 'origin/main' into DRTVWR-600-maint-A

# Conflicts:
#	autobuild.xml
#	indra/cmake/CMakeLists.txt
#	indra/cmake/GoogleMock.cmake
#	indra/llaudio/llaudioengine_fmodstudio.cpp
#	indra/llaudio/llaudioengine_fmodstudio.h
#	indra/llaudio/lllistener_fmodstudio.cpp
#	indra/llaudio/lllistener_fmodstudio.h
#	indra/llaudio/llstreamingaudio_fmodstudio.cpp
#	indra/llaudio/llstreamingaudio_fmodstudio.h
#	indra/llcharacter/llmultigesture.cpp
#	indra/llcharacter/llmultigesture.h
#	indra/llimage/llimage.cpp
#	indra/llimage/llimagepng.cpp
#	indra/llimage/llimageworker.cpp
#	indra/llimage/tests/llimageworker_test.cpp
#	indra/llmessage/tests/llmockhttpclient.h
#	indra/llprimitive/llgltfmaterial.h
#	indra/llrender/llfontfreetype.cpp
#	indra/llui/llcombobox.cpp
#	indra/llui/llfolderview.cpp
#	indra/llui/llfolderviewmodel.h
#	indra/llui/lllineeditor.cpp
#	indra/llui/lllineeditor.h
#	indra/llui/lltextbase.cpp
#	indra/llui/lltextbase.h
#	indra/llui/lltexteditor.cpp
#	indra/llui/lltextvalidate.cpp
#	indra/llui/lltextvalidate.h
#	indra/llui/lluictrl.h
#	indra/llui/llview.cpp
#	indra/llwindow/llwindowmacosx.cpp
#	indra/newview/app_settings/settings.xml
#	indra/newview/llappearancemgr.cpp
#	indra/newview/llappearancemgr.h
#	indra/newview/llavatarpropertiesprocessor.cpp
#	indra/newview/llavatarpropertiesprocessor.h
#	indra/newview/llbreadcrumbview.cpp
#	indra/newview/llbreadcrumbview.h
#	indra/newview/llbreastmotion.cpp
#	indra/newview/llbreastmotion.h
#	indra/newview/llconversationmodel.h
#	indra/newview/lldensityctrl.cpp
#	indra/newview/lldensityctrl.h
#	indra/newview/llface.inl
#	indra/newview/llfloatereditsky.cpp
#	indra/newview/llfloatereditwater.cpp
#	indra/newview/llfloateremojipicker.h
#	indra/newview/llfloaterimsessiontab.cpp
#	indra/newview/llfloaterprofiletexture.cpp
#	indra/newview/llfloaterprofiletexture.h
#	indra/newview/llgesturemgr.cpp
#	indra/newview/llgesturemgr.h
#	indra/newview/llimpanel.cpp
#	indra/newview/llimpanel.h
#	indra/newview/llinventorybridge.cpp
#	indra/newview/llinventorybridge.h
#	indra/newview/llinventoryclipboard.cpp
#	indra/newview/llinventoryclipboard.h
#	indra/newview/llinventoryfunctions.cpp
#	indra/newview/llinventoryfunctions.h
#	indra/newview/llinventorygallery.cpp
#	indra/newview/lllistbrowser.cpp
#	indra/newview/lllistbrowser.h
#	indra/newview/llpanelobjectinventory.cpp
#	indra/newview/llpanelprofile.cpp
#	indra/newview/llpanelprofile.h
#	indra/newview/llpreviewgesture.cpp
#	indra/newview/llsavedsettingsglue.cpp
#	indra/newview/llsavedsettingsglue.h
#	indra/newview/lltooldraganddrop.cpp
#	indra/newview/llurllineeditorctrl.cpp
#	indra/newview/llvectorperfoptions.cpp
#	indra/newview/llvectorperfoptions.h
#	indra/newview/llviewerparceloverlay.cpp
#	indra/newview/llviewertexlayer.cpp
#	indra/newview/llviewertexturelist.cpp
#	indra/newview/macmain.h
#	indra/test/test.cpp

1 files changed, 2734 insertions, 2728 deletions

diff --git a/indra/newview/llviewerparcelmgr.cpp b/indra/newview/llviewerparcelmgr.cpp
index 8ed9d24c69..74b43976b8 100644
--- a/indra/newview/llviewerparcelmgr.cpp
+++ b/indra/newview/llviewerparcelmgr.cpp
@@ -1,2728 +1,2734 @@
-/** 
- * @file llviewerparcelmgr.cpp
- * @brief Viewer-side representation of owned land
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * 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 "llviewerprecompiledheaders.h"
-
-#include "llviewerparcelmgr.h"
-
-// Library includes
-#include "llaudioengine.h"
-#include "indra_constants.h"
-#include "llcachename.h"
-#include "llgl.h"
-#include "llnotifications.h"
-#include "llnotificationsutil.h"
-#include "llparcel.h"
-#include "message.h"
-#include "llfloaterreg.h"
-
-// Viewer includes
-#include "llagent.h"
-#include "llagentaccess.h"
-#include "llviewerparcelaskplay.h"
-#include "llviewerwindow.h"
-#include "llviewercontrol.h"
-//#include "llfirstuse.h"
-#include "llfloaterbuyland.h"
-#include "llfloatergroups.h"
-#include "llpanelnearbymedia.h"
-#include "llfloatersellland.h"
-#include "llfloatertools.h"
-#include "llparcelselection.h"
-#include "llresmgr.h"
-#include "llsdutil.h"
-#include "llsdutil_math.h"
-#include "llslurl.h"
-#include "llstatusbar.h"
-#include "llui.h"
-#include "llviewertexture.h"
-#include "llviewertexturelist.h"
-#include "llviewermenu.h"
-#include "llviewerparcelmedia.h"
-#include "llviewerparceloverlay.h"
-#include "llviewerregion.h"
-#include "llworld.h"
-#include "roles_constants.h"
-#include "llweb.h"
-#include "llvieweraudio.h"
-#include "llcorehttputil.h"
-
-#include "llenvironment.h"
-
-const F32 PARCEL_BAN_LINES_DRAW_SECS_ON_COLLISION = 10.f;
-const F32 PARCEL_COLLISION_DRAW_SECS_ON_PROXIMITY = 1.f;
-
-
-// Globals
-
-U8* LLViewerParcelMgr::sPackedOverlay = NULL;
-S32 LLViewerParcelMgr::PARCEL_BAN_LINES_HIDE = 0;
-S32 LLViewerParcelMgr::PARCEL_BAN_LINES_ON_COLLISION = 1;
-S32 LLViewerParcelMgr::PARCEL_BAN_LINES_ON_PROXIMITY = 2;
-
-LLUUID gCurrentMovieID = LLUUID::null;
-
-LLPointer<LLViewerTexture> sBlockedImage;
-LLPointer<LLViewerTexture> sPassImage;
-
-// Local functions
-void callback_start_music(S32 option, void* data);
-void optionally_prepare_video(const LLParcel *parcelp);
-void callback_prepare_video(S32 option, void* data);
-void prepare_video(const LLParcel *parcelp);
-void start_video(const LLParcel *parcelp);
-void stop_video();
-bool callback_god_force_owner(const LLSD&, const LLSD&);
-
-struct LLGodForceOwnerData
-{
-	LLUUID mOwnerID;
-	S32 mLocalID;
-	LLHost mHost;
-
-	LLGodForceOwnerData(
-		const LLUUID& owner_id,
-		S32 local_parcel_id,
-		const LLHost& host) :
-		mOwnerID(owner_id),
-		mLocalID(local_parcel_id),
-		mHost(host) {}
-};
-
-//
-// Methods
-//
-LLViewerParcelMgr::LLViewerParcelMgr()
-:	mSelected(false),
-	mRequestResult(0),
-	mWestSouth(),
-	mEastNorth(),
-	mSelectedDwell(DWELL_NAN),
-	mAgentParcelSequenceID(-1),
-	mHoverRequestResult(0),
-	mHoverWestSouth(),
-	mHoverEastNorth(),
-	mTeleportInProgressPosition(),
-	mRenderCollision(false),
-	mRenderSelection(true),
-	mCollisionBanned(0),
-	mCollisionTimer(),
-	mMediaParcelId(0),
-	mMediaRegionId(0)
-{
-	mCurrentParcel = new LLParcel();
-	mCurrentParcelSelection = new LLParcelSelection(mCurrentParcel);
-	mFloatingParcelSelection = new LLParcelSelection(mCurrentParcel);
-
-	mAgentParcel = new LLParcel();
-	mHoverParcel = new LLParcel();
-	mCollisionParcel = new LLParcel();
-
-	mParcelsPerEdge = S32(	REGION_WIDTH_METERS / PARCEL_GRID_STEP_METERS );
-	mHighlightSegments = new U8[(mParcelsPerEdge+1)*(mParcelsPerEdge+1)];
-	resetSegments(mHighlightSegments);
-
-	mCollisionSegments = new U8[(mParcelsPerEdge+1)*(mParcelsPerEdge+1)];
-	resetSegments(mCollisionSegments);
-
-	// JC: Resolved a merge conflict here, eliminated
-	// mBlockedImage->setAddressMode(LLTexUnit::TAM_WRAP);
-	// because it is done in llviewertexturelist.cpp
-	mBlockedImage = LLViewerTextureManager::getFetchedTextureFromFile("world/NoEntryLines.png", FTT_LOCAL_FILE, true, LLGLTexture::BOOST_UI);
-	mPassImage = LLViewerTextureManager::getFetchedTextureFromFile("world/NoEntryPassLines.png", FTT_LOCAL_FILE, true, LLGLTexture::BOOST_UI);
-
-	S32 overlay_size = mParcelsPerEdge * mParcelsPerEdge / PARCEL_OVERLAY_CHUNKS;
-	sPackedOverlay = new U8[overlay_size];
-
-	mAgentParcelOverlay = new U8[mParcelsPerEdge * mParcelsPerEdge];
-	S32 i;
-	for (i = 0; i < mParcelsPerEdge * mParcelsPerEdge; i++)
-	{
-		mAgentParcelOverlay[i] = 0;
-	}
-
-	mTeleportInProgress = true; // the initial parcel update is treated like teleport
-}
-
-
-LLViewerParcelMgr::~LLViewerParcelMgr()
-{
-	mCurrentParcelSelection->setParcel(NULL);
-	mCurrentParcelSelection = NULL;
-
-	mFloatingParcelSelection->setParcel(NULL);
-	mFloatingParcelSelection = NULL;
-
-	delete mCurrentParcel;
-	mCurrentParcel = NULL;
-
-	delete mAgentParcel;
-	mAgentParcel = NULL;
-
-	delete mCollisionParcel;
-	mCollisionParcel = NULL;
-
-	delete mHoverParcel;
-	mHoverParcel = NULL;
-
-	delete[] mHighlightSegments;
-	mHighlightSegments = NULL;
-
-	delete[] mCollisionSegments;
-	mCollisionSegments = NULL;
-
-	delete[] sPackedOverlay;
-	sPackedOverlay = NULL;
-
-	delete[] mAgentParcelOverlay;
-	mAgentParcelOverlay = NULL;
-
-	sBlockedImage = NULL;
-	sPassImage = NULL;
-}
-
-void LLViewerParcelMgr::dump()
-{
-	LL_INFOS() << "Parcel Manager Dump" << LL_ENDL;
-	LL_INFOS() << "mSelected " << S32(mSelected) << LL_ENDL;
-	LL_INFOS() << "Selected parcel: " << LL_ENDL;
-	LL_INFOS() << mWestSouth << " to " << mEastNorth << LL_ENDL;
-	mCurrentParcel->dump();
-	LL_INFOS() << "banning " << mCurrentParcel->mBanList.size() << LL_ENDL;
-	
-	LLAccessEntry::map::const_iterator cit = mCurrentParcel->mBanList.begin();
-	LLAccessEntry::map::const_iterator end = mCurrentParcel->mBanList.end();
-	for ( ; cit != end; ++cit)
-	{
-		LL_INFOS() << "ban id " << (*cit).first << LL_ENDL;
-	}
-	LL_INFOS() << "Hover parcel:" << LL_ENDL;
-	mHoverParcel->dump();
-	LL_INFOS() << "Agent parcel:" << LL_ENDL;
-	mAgentParcel->dump();
-}
-
-
-LLViewerRegion* LLViewerParcelMgr::getSelectionRegion()
-{
-	return LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-}
-
-
-void LLViewerParcelMgr::getDisplayInfo(S32* area_out, S32* claim_out,
-									   S32* rent_out,
-									   bool* for_sale_out,
-									   F32* dwell_out)
-{
-	S32 area = 0;
-	S32 price = 0;
-	S32 rent = 0;
-	bool for_sale = false;
-	F32 dwell = DWELL_NAN;
-
-	if (mSelected)
-	{
-		if (mCurrentParcelSelection->mSelectedMultipleOwners)
-		{
-			area = mCurrentParcelSelection->getClaimableArea();
-		}
-		else
-		{
-			area = getSelectedArea();
-		}
-
-		if (mCurrentParcel->getForSale())
-		{
-			price = mCurrentParcel->getSalePrice();
-			for_sale = true;
-		}
-		else
-		{
-			price = area * mCurrentParcel->getClaimPricePerMeter();
-			for_sale = false;
-		}
-
-		rent = mCurrentParcel->getTotalRent();
-
-		dwell = mSelectedDwell;
-	}
-
-	*area_out = area;
-	*claim_out = price;
-	*rent_out = rent;
-	*for_sale_out = for_sale;
-	*dwell_out = dwell;
-}
-
-S32 LLViewerParcelMgr::getSelectedArea() const
-{
-	S32 rv = 0;
-	if(mSelected && mCurrentParcel && mCurrentParcelSelection->mWholeParcelSelected)
-	{
-		rv = mCurrentParcel->getArea();
-	}
-	else if(mSelected)
-	{
-		F64 width = mEastNorth.mdV[VX] - mWestSouth.mdV[VX];
-		F64 height = mEastNorth.mdV[VY] - mWestSouth.mdV[VY];
-		F32 area = (F32)(width * height);
-		rv = ll_round(area);
-	}
-	return rv;
-}
-
-void LLViewerParcelMgr::resetSegments(U8* segments)
-{
-	S32 i;
-	S32 count = (mParcelsPerEdge+1)*(mParcelsPerEdge+1);
-	for (i = 0; i < count; i++)
-	{
-		segments[i] = 0x0;
-	}
-}
-
-
-void LLViewerParcelMgr::writeHighlightSegments(F32 west, F32 south, F32 east,
-											   F32 north)
-{
-	S32 x, y;
-	S32 min_x = ll_round( west / PARCEL_GRID_STEP_METERS );
-	S32 max_x = ll_round( east / PARCEL_GRID_STEP_METERS );
-	S32 min_y = ll_round( south / PARCEL_GRID_STEP_METERS );
-	S32 max_y = ll_round( north / PARCEL_GRID_STEP_METERS );
-
-	const S32 STRIDE = mParcelsPerEdge+1;
-
-	// south edge
-	y = min_y;
-	for (x = min_x; x < max_x; x++)
-	{
-		// exclusive OR means that writing to this segment twice
-		// will turn it off
-		mHighlightSegments[x + y*STRIDE] ^= SOUTH_MASK;
-	}
-
-	// west edge
-	x = min_x;
-	for (y = min_y; y < max_y; y++)
-	{
-		mHighlightSegments[x + y*STRIDE] ^= WEST_MASK;
-	}
-
-	// north edge - draw the south border on the y+1'th cell,
-	// which given C-style arrays, is item foo[max_y]
-	y = max_y;
-	for (x = min_x; x < max_x; x++)
-	{
-		mHighlightSegments[x + y*STRIDE] ^= SOUTH_MASK;
-	}
-
-	// east edge - draw west border on x+1'th cell
-	x = max_x;
-	for (y = min_y; y < max_y; y++)
-	{
-		mHighlightSegments[x + y*STRIDE] ^= WEST_MASK;
-	}
-}
-
-
-void LLViewerParcelMgr::writeSegmentsFromBitmap(U8* bitmap, U8* segments)
-{
-	S32 x;
-	S32 y;
-	const S32 IN_STRIDE = mParcelsPerEdge;
-	const S32 OUT_STRIDE = mParcelsPerEdge+1;
-
-	for (y = 0; y < IN_STRIDE; y++)
-	{
-		x = 0;
-		while( x < IN_STRIDE )
-		{
-			U8 byte = bitmap[ (x + y*IN_STRIDE) / 8 ];
-
-			S32 bit;
-			for (bit = 0; bit < 8; bit++)
-			{
-				if (byte & (1 << bit) )
-				{
-					S32 out = x+y*OUT_STRIDE;
-
-					// This and one above it
-					segments[out]            ^= SOUTH_MASK;
-					segments[out+OUT_STRIDE] ^= SOUTH_MASK;
-
-					// This and one to the right
-					segments[out]   ^= WEST_MASK;
-					segments[out+1] ^= WEST_MASK;
-				}
-				x++;
-			}
-		}
-	}
-}
-
-
-void LLViewerParcelMgr::writeAgentParcelFromBitmap(U8* bitmap)
-{
-	S32 x;
-	S32 y;
-	const S32 IN_STRIDE = mParcelsPerEdge;
-
-	for (y = 0; y < IN_STRIDE; y++)
-	{
-		x = 0;
-		while( x < IN_STRIDE )
-		{
-			U8 byte = bitmap[ (x + y*IN_STRIDE) / 8 ];
-
-			S32 bit;
-			for (bit = 0; bit < 8; bit++)
-			{
-				if (byte & (1 << bit) )
-				{
-					mAgentParcelOverlay[x+y*IN_STRIDE] = 1;
-				}
-				else
-				{
-					mAgentParcelOverlay[x+y*IN_STRIDE] = 0;
-				}
-				x++;
-			}
-		}
-	}
-}
-
-
-// Given a point, find the PARCEL_GRID_STEP x PARCEL_GRID_STEP block
-// containing it and select that.
-LLParcelSelectionHandle LLViewerParcelMgr::selectParcelAt(const LLVector3d& pos_global)
-{
-	LLVector3d southwest = pos_global;
-	LLVector3d northeast = pos_global;
-
-	southwest -= LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );
-	southwest.mdV[VX] = ll_round( southwest.mdV[VX], (F64)PARCEL_GRID_STEP_METERS );
-	southwest.mdV[VY] = ll_round( southwest.mdV[VY], (F64)PARCEL_GRID_STEP_METERS );
-
-	northeast += LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );
-	northeast.mdV[VX] = ll_round( northeast.mdV[VX], (F64)PARCEL_GRID_STEP_METERS );
-	northeast.mdV[VY] = ll_round( northeast.mdV[VY], (F64)PARCEL_GRID_STEP_METERS );
-
-	// Snap to parcel
-	return selectLand( southwest, northeast, true );
-}
-
-
-// Tries to select the parcel inside the rectangle
-LLParcelSelectionHandle LLViewerParcelMgr::selectParcelInRectangle()
-{
-	return selectLand(mWestSouth, mEastNorth, true);
-}
-
-
-void LLViewerParcelMgr::selectCollisionParcel()
-{
-	// BUG: Claim to be in the agent's region
-	mWestSouth = gAgent.getRegion()->getOriginGlobal();
-	mEastNorth = mWestSouth;
-	mEastNorth += LLVector3d(PARCEL_GRID_STEP_METERS, PARCEL_GRID_STEP_METERS, 0.0);
-
-	// BUG: must be in the sim you are in
-	LLMessageSystem *msg = gMessageSystem;
-	msg->newMessageFast(_PREHASH_ParcelPropertiesRequestByID);
-	msg->nextBlockFast(_PREHASH_AgentID);
-	msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
-	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );
-	msg->nextBlockFast(_PREHASH_ParcelData);
-	msg->addS32Fast(_PREHASH_SequenceID, SELECTED_PARCEL_SEQ_ID );
-	msg->addS32Fast(_PREHASH_LocalID, mCollisionParcel->getLocalID() );
-	gAgent.sendReliableMessage();
-
-	mRequestResult = PARCEL_RESULT_NO_DATA;
-
-	// Hack: Copy some data over temporarily
-	mCurrentParcel->setName( mCollisionParcel->getName() );
-	mCurrentParcel->setDesc( mCollisionParcel->getDesc() );
-	mCurrentParcel->setPassPrice(mCollisionParcel->getPassPrice());
-	mCurrentParcel->setPassHours(mCollisionParcel->getPassHours());
-
-	// clear the list of segments to prevent flashing
-	resetSegments(mHighlightSegments);
-
-	mFloatingParcelSelection->setParcel(mCurrentParcel);
-	mCurrentParcelSelection->setParcel(NULL);
-	mCurrentParcelSelection = new LLParcelSelection(mCurrentParcel);
-
-	mSelected = true;
-	mCurrentParcelSelection->mWholeParcelSelected = true;
-	notifyObservers();
-	return;
-}
-
-
-// snap_selection = auto-select the hit parcel, if there is exactly one
-LLParcelSelectionHandle LLViewerParcelMgr::selectLand(const LLVector3d &corner1, const LLVector3d &corner2,
-								   bool snap_selection)
-{
-	sanitize_corners( corner1, corner2, mWestSouth, mEastNorth );
-
-	// ...x isn't more than one meter away
-	F32 delta_x = getSelectionWidth();
-	if (delta_x * delta_x <= 1.f * 1.f)
-	{
-		mSelected = false;
-		notifyObservers();
-		return NULL;
-	}
-
-	// ...y isn't more than one meter away
-	F32 delta_y = getSelectionHeight();
-	if (delta_y * delta_y <= 1.f * 1.f)
-	{
-		mSelected = false;
-		notifyObservers();
-		return NULL;
-	}
-
-	// Can't select across region boundary
-	// We need to pull in the upper right corner by a little bit to allow
-	// selection up to the x = 256 or y = 256 edge.
-	LLVector3d east_north_region_check( mEastNorth );
-	east_north_region_check.mdV[VX] -= 0.5;
-	east_north_region_check.mdV[VY] -= 0.5;
-
-	LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal(mWestSouth);
-	LLViewerRegion *region_other = LLWorld::getInstance()->getRegionFromPosGlobal( east_north_region_check );
-
-	if(!region)
-	{
-		// just in case they somehow selected no land.
-		mSelected = false;
-		return NULL;
-	}
-
-	if (region != region_other)
-	{
-		LLNotificationsUtil::add("CantSelectLandFromMultipleRegions");
-		mSelected = false;
-		notifyObservers();
-		return NULL;
-	}
-
-	// Build region global copies of corners
-	LLVector3 wsb_region = region->getPosRegionFromGlobal( mWestSouth );
-	LLVector3 ent_region = region->getPosRegionFromGlobal( mEastNorth );
-
-	// Send request message
-	LLMessageSystem *msg = gMessageSystem;
-	msg->newMessageFast(_PREHASH_ParcelPropertiesRequest);
-	msg->nextBlockFast(_PREHASH_AgentData);
-	msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
-	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );
-	msg->nextBlockFast(_PREHASH_ParcelData);
-	msg->addS32Fast(_PREHASH_SequenceID, SELECTED_PARCEL_SEQ_ID );
-	msg->addF32Fast(_PREHASH_West,  wsb_region.mV[VX] );
-	msg->addF32Fast(_PREHASH_South, wsb_region.mV[VY] );
-	msg->addF32Fast(_PREHASH_East,  ent_region.mV[VX] );
-	msg->addF32Fast(_PREHASH_North, ent_region.mV[VY] );
-	msg->addBOOL("SnapSelection", snap_selection);
-	msg->sendReliable( region->getHost() );
-
-	mRequestResult = PARCEL_RESULT_NO_DATA;
-
-	mFloatingParcelSelection->setParcel(mCurrentParcel);
-	mCurrentParcelSelection->setParcel(NULL);
-	mCurrentParcelSelection = new LLParcelSelection(mCurrentParcel);
-
-	mSelected = true;
-	mCurrentParcelSelection->mWholeParcelSelected = snap_selection;
-	notifyObservers();
-	return mCurrentParcelSelection;
-}
-
-void LLViewerParcelMgr::deselectUnused()
-{
-	// no more outstanding references to this selection, other than our own
-	if (mCurrentParcelSelection->getNumRefs() == 1 && mFloatingParcelSelection->getNumRefs() == 1)
-	{
-		deselectLand();
-	}
-}
-
-void LLViewerParcelMgr::deselectLand()
-{
-	if (mSelected)
-	{
-		mSelected = false;
-
-		// Invalidate the selected parcel
-		mCurrentParcel->setLocalID(-1);
-		mCurrentParcel->mAccessList.clear();
-		mCurrentParcel->mBanList.clear();
-		//mCurrentParcel->mRenterList.reset();
-
-		mSelectedDwell = DWELL_NAN;
-
-		// invalidate parcel selection so that existing users of this selection can clean up
-		mCurrentParcelSelection->setParcel(NULL);
-		mFloatingParcelSelection->setParcel(NULL);
-		// create new parcel selection
-		mCurrentParcelSelection = new LLParcelSelection(mCurrentParcel);
-
-		notifyObservers(); // Notify observers *after* changing the parcel selection
-	}
-}
-
-
-void LLViewerParcelMgr::addObserver(LLParcelObserver* observer)
-{
-	mObservers.push_back(observer);
-}
-
-
-void LLViewerParcelMgr::removeObserver(LLParcelObserver* observer)
-{
-	vector_replace_with_last(mObservers, observer);
-}
-
-
-// Call this method when it's time to update everyone on a new state.
-// Copy the list because an observer could respond by removing itself
-// from the list.
-void LLViewerParcelMgr::notifyObservers()
-{
-	std::vector<LLParcelObserver*> observers;
-	S32 count = mObservers.size();
-	S32 i;
-	for(i = 0; i < count; ++i)
-	{
-		observers.push_back(mObservers.at(i));
-	}
-	for(i = 0; i < count; ++i)
-	{
-		observers.at(i)->changed();
-	}
-}
-
-
-//
-// ACCESSORS
-//
-bool LLViewerParcelMgr::selectionEmpty() const
-{
-	return !mSelected;
-}
-
-
-LLParcelSelectionHandle LLViewerParcelMgr::getParcelSelection() const
-{
-	return mCurrentParcelSelection;
-}
-
-LLParcelSelectionHandle LLViewerParcelMgr::getFloatingParcelSelection() const
-{
-	return mFloatingParcelSelection;
-}
-
-LLParcel *LLViewerParcelMgr::getAgentParcel() const
-{
-	return mAgentParcel;
-}
-
-
-LLParcel * LLViewerParcelMgr::getAgentOrSelectedParcel() const
-{
-    LLParcel *parcel(nullptr);
-
-    LLParcelSelectionHandle sel_handle(getFloatingParcelSelection());
-    if (sel_handle)
-    {
-        LLParcelSelection *selection(sel_handle.get());
-        if (selection)
-        {
-            parcel = selection->getParcel();
-            if (parcel && (parcel->getLocalID() == INVALID_PARCEL_ID))
-            {
-                parcel = NULL;
-            }
-        }
-    }
-
-    if (!parcel)
-        parcel = LLViewerParcelMgr::instance().getAgentParcel();
-
-    return parcel;
-}
-
-// Return whether the agent can build on the land they are on
-bool LLViewerParcelMgr::allowAgentBuild() const
-{
-	if (mAgentParcel)
-	{
-		return (gAgent.isGodlike() ||
-				(mAgentParcel->allowModifyBy(gAgent.getID(), gAgent.getGroupID())) ||
-				(isParcelOwnedByAgent(mAgentParcel, GP_LAND_ALLOW_CREATE)));
-	}
-	else
-	{
-		return gAgent.isGodlike();
-	}
-}
-
-// Return whether anyone can build on the given parcel
-bool LLViewerParcelMgr::allowAgentBuild(const LLParcel* parcel) const
-{
-	return parcel->getAllowModify();
-}
-
-bool LLViewerParcelMgr::allowAgentVoice() const
-{
-	return allowAgentVoice(gAgent.getRegion(), mAgentParcel);
-}
-
-bool LLViewerParcelMgr::allowAgentVoice(const LLViewerRegion* region, const LLParcel* parcel) const
-{
-	return region && region->isVoiceEnabled()
-		&& parcel	&& parcel->getParcelFlagAllowVoice();
-}
-
-bool LLViewerParcelMgr::allowAgentFly(const LLViewerRegion* region, const LLParcel* parcel) const
-{
-	return region && !region->getBlockFly()
-		&& parcel && parcel->getAllowFly();
-}
-
-// Can the agent be pushed around by LLPushObject?
-bool LLViewerParcelMgr::allowAgentPush(const LLViewerRegion* region, const LLParcel* parcel) const
-{
-	return region && !region->getRestrictPushObject()
-		&& parcel && !parcel->getRestrictPushObject();
-}
-
-bool LLViewerParcelMgr::allowAgentScripts(const LLViewerRegion* region, const LLParcel* parcel) const
-{
-	// *NOTE: This code does not take into account group-owned parcels
-	// and the flag to allow group-owned scripted objects to run.
-	// This mirrors the traditional menu bar parcel icon code, but is not
-	// technically correct.
-	return region
-		&& !region->getRegionFlag(REGION_FLAGS_SKIP_SCRIPTS)
-		&& !region->getRegionFlag(REGION_FLAGS_ESTATE_SKIP_SCRIPTS)
-		&& parcel
-		&& parcel->getAllowOtherScripts();
-}
-
-bool LLViewerParcelMgr::allowAgentDamage(const LLViewerRegion* region, const LLParcel* parcel) const
-{
-	return (region && region->getAllowDamage())
-		|| (parcel && parcel->getAllowDamage());
-}
-
-bool LLViewerParcelMgr::isOwnedAt(const LLVector3d& pos_global) const
-{
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos_global );
-	if (!region) return false;
-
-	LLViewerParcelOverlay* overlay = region->getParcelOverlay();
-	if (!overlay) return false;
-
-	LLVector3 pos_region = region->getPosRegionFromGlobal( pos_global );
-
-	return overlay->isOwned( pos_region );
-}
-
-bool LLViewerParcelMgr::isOwnedSelfAt(const LLVector3d& pos_global) const
-{
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos_global );
-	if (!region) return false;
-
-	LLViewerParcelOverlay* overlay = region->getParcelOverlay();
-	if (!overlay) return false;
-
-	LLVector3 pos_region = region->getPosRegionFromGlobal( pos_global );
-
-	return overlay->isOwnedSelf( pos_region );
-}
-
-bool LLViewerParcelMgr::isOwnedOtherAt(const LLVector3d& pos_global) const
-{
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos_global );
-	if (!region) return false;
-
-	LLViewerParcelOverlay* overlay = region->getParcelOverlay();
-	if (!overlay) return false;
-
-	LLVector3 pos_region = region->getPosRegionFromGlobal( pos_global );
-
-	return overlay->isOwnedOther( pos_region );
-}
-
-bool LLViewerParcelMgr::isSoundLocal(const LLVector3d& pos_global) const
-{
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos_global );
-	if (!region) return false;
-
-	LLViewerParcelOverlay* overlay = region->getParcelOverlay();
-	if (!overlay) return false;
-
-	LLVector3 pos_region = region->getPosRegionFromGlobal( pos_global );
-
-	return overlay->isSoundLocal( pos_region );
-}
-
-bool LLViewerParcelMgr::canHearSound(const LLVector3d &pos_global) const
-{
-	bool in_agent_parcel = inAgentParcel(pos_global);
-
-	if (in_agent_parcel)
-	{
-		// In same parcel as the agent
-		return true;
-	}
-	else
-	{
-		if (LLViewerParcelMgr::getInstance()->getAgentParcel()->getSoundLocal())
-		{
-			// Not in same parcel, and agent parcel only has local sound
-			return false;
-		}
-		else if (LLViewerParcelMgr::getInstance()->isSoundLocal(pos_global))
-		{
-			// Not in same parcel, and target parcel only has local sound
-			return false;
-		}
-		else
-		{
-			// Not in same parcel, but neither are local sound
-			return true;
-		}
-	}
-}
-
-
-bool LLViewerParcelMgr::inAgentParcel(const LLVector3d &pos_global) const
-{
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(pos_global);
-	LLViewerRegion* agent_region = gAgent.getRegion();
-	if (!region || !agent_region)
-		return false;
-
-	if (region != agent_region)
-	{
-		// Can't be in the agent parcel if you're not in the same region.
-		return false;
-	}
-
-	LLVector3 pos_region = agent_region->getPosRegionFromGlobal(pos_global);
-	S32 row =    S32(pos_region.mV[VY] / PARCEL_GRID_STEP_METERS);
-	S32 column = S32(pos_region.mV[VX] / PARCEL_GRID_STEP_METERS);
-
-	if (mAgentParcelOverlay[row*mParcelsPerEdge + column])
-	{
-		return true;
-	}
-	else
-	{
-		return false;
-	}
-}
-
-// Returns NULL when there is no valid data.
-LLParcel* LLViewerParcelMgr::getHoverParcel() const
-{
-	if (mHoverRequestResult == PARCEL_RESULT_SUCCESS)
-	{
-		return mHoverParcel;
-	}
-	else
-	{
-		return NULL;
-	}
-}
-
-// Returns NULL when there is no valid data.
-LLParcel* LLViewerParcelMgr::getCollisionParcel() const
-{
-	if (mRenderCollision)
-	{
-		return mCollisionParcel;
-	}
-	else
-	{
-		return NULL;
-	}
-}
-
-//
-// UTILITIES
-//
-
-void LLViewerParcelMgr::render()
-{
-	if (mSelected && mRenderSelection && gSavedSettings.getBOOL("RenderParcelSelection") && !gDisconnected)
-	{
-		// Rendering is done in agent-coordinates, so need to supply
-		// an appropriate offset to the render code.
-		LLViewerRegion* regionp = LLWorld::getInstance()->getRegionFromPosGlobal(mWestSouth);
-		if (!regionp) return;
-
-		renderHighlightSegments(mHighlightSegments, regionp);
-	}
-}
-
-
-void LLViewerParcelMgr::renderParcelCollision()
-{
-    static LLCachedControl<S32> ban_lines_mode(gSavedSettings , "ShowBanLines" , PARCEL_BAN_LINES_ON_COLLISION);
-
-	// check for expiration
-    F32 expiration = (ban_lines_mode == PARCEL_BAN_LINES_ON_PROXIMITY)
-        ? PARCEL_COLLISION_DRAW_SECS_ON_PROXIMITY
-        : PARCEL_BAN_LINES_DRAW_SECS_ON_COLLISION;
-	if (mCollisionTimer.getElapsedTimeF32() > expiration)
-	{
-		mRenderCollision = false;
-	}
-
-	if (mRenderCollision && ban_lines_mode != PARCEL_BAN_LINES_HIDE)
-	{
-		LLViewerRegion* regionp = gAgent.getRegion();
-		if (regionp)
-		{
-			bool use_pass = mCollisionParcel->getParcelFlag(PF_USE_PASS_LIST);
-			renderCollisionSegments(mCollisionSegments, use_pass, regionp);
-		}
-	}
-}
-
-
-void LLViewerParcelMgr::sendParcelAccessListRequest(U32 flags)
-{
-	if (!mSelected)
-	{
-		return;
-	}
-
-	LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region) return;
-
-	LLMessageSystem *msg = gMessageSystem;
-
-
-	if (flags & AL_BAN) 
-	{
-		mCurrentParcel->mBanList.clear();
-	}
-	if (flags & AL_ACCESS) 
-	{
-		mCurrentParcel->mAccessList.clear();
-	}		
-	if (flags & AL_ALLOW_EXPERIENCE) 
-	{
-		mCurrentParcel->clearExperienceKeysByType(EXPERIENCE_KEY_TYPE_ALLOWED);
-	}
-	if (flags & AL_BLOCK_EXPERIENCE) 
-	{
-		mCurrentParcel->clearExperienceKeysByType(EXPERIENCE_KEY_TYPE_BLOCKED);
-	}		
-
-	// Only the headers differ
-	msg->newMessageFast(_PREHASH_ParcelAccessListRequest);
-	msg->nextBlockFast(_PREHASH_AgentData);
-	msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
-	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-	msg->nextBlockFast(_PREHASH_Data);
-	msg->addS32Fast(_PREHASH_SequenceID, 0);
-	msg->addU32Fast(_PREHASH_Flags, flags);
-	msg->addS32("LocalID", mCurrentParcel->getLocalID() );
-	msg->sendReliable( region->getHost() );
-}
-
-
-void LLViewerParcelMgr::sendParcelDwellRequest()
-{
-	if (!mSelected)
-	{
-		return;
-	}
-
-	LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region) return;
-
-	LLMessageSystem *msg = gMessageSystem;
-
-	// Only the headers differ
-	msg->newMessage("ParcelDwellRequest");
-	msg->nextBlock("AgentData");
-	msg->addUUID("AgentID", gAgent.getID() );
-	msg->addUUID("SessionID", gAgent.getSessionID());
-	msg->nextBlock("Data");
-	msg->addS32("LocalID", mCurrentParcel->getLocalID());
-	msg->addUUID("ParcelID", LLUUID::null);	// filled in on simulator
-	msg->sendReliable( region->getHost() );
-}
-
-
-void LLViewerParcelMgr::sendParcelGodForceOwner(const LLUUID& owner_id)
-{
-	if (!mSelected)
-	{
-		LLNotificationsUtil::add("CannotSetLandOwnerNothingSelected");
-		return;
-	}
-
-	LL_INFOS("ParcelMgr") << "Claiming " << mWestSouth << " to " << mEastNorth << LL_ENDL;
-
-	// BUG: Only works for the region containing mWestSouthBottom
-	LLVector3d east_north_region_check( mEastNorth );
-	east_north_region_check.mdV[VX] -= 0.5;
-	east_north_region_check.mdV[VY] -= 0.5;
-
-	LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region)
-	{
-		// TODO: Add a force owner version of this alert.
-		LLNotificationsUtil::add("CannotContentifyNoRegion");
-		return;
-	}
-
-	// BUG: Make work for cross-region selections
-	LLViewerRegion *region2 = LLWorld::getInstance()->getRegionFromPosGlobal( east_north_region_check );
-	if (region != region2)
-	{
-		LLNotificationsUtil::add("CannotSetLandOwnerMultipleRegions");
-		return;
-	}
-
-	LL_INFOS("ParcelMgr") << "Region " << region->getOriginGlobal() << LL_ENDL;
-
-	LLSD payload;
-	payload["owner_id"] = owner_id;
-	payload["parcel_local_id"] = mCurrentParcel->getLocalID();
-	payload["region_host"] = region->getHost().getIPandPort();
-	LLNotification::Params params("ForceOwnerAuctionWarning");
-	params.payload(payload).functor.function(callback_god_force_owner);
-
-	if(mCurrentParcel->getAuctionID())
-	{
-		LLNotifications::instance().add(params);
-	}
-	else
-	{
-		LLNotifications::instance().forceResponse(params, 0);
-	}
-}
-
-bool callback_god_force_owner(const LLSD& notification, const LLSD& response)
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	if(0 == option)
-	{
-		LLMessageSystem* msg = gMessageSystem;
-		msg->newMessage("ParcelGodForceOwner");
-		msg->nextBlock("AgentData");
-		msg->addUUID("AgentID", gAgent.getID());
-		msg->addUUID("SessionID", gAgent.getSessionID());
-		msg->nextBlock("Data");
-		msg->addUUID("OwnerID", notification["payload"]["owner_id"].asUUID());
-		msg->addS32( "LocalID", notification["payload"]["parcel_local_id"].asInteger());
-		msg->sendReliable(LLHost(notification["payload"]["region_host"].asString()));
-	}
-	return false;
-}
-
-void LLViewerParcelMgr::sendParcelGodForceToContent()
-{
-	if (!mSelected)
-	{
-		LLNotificationsUtil::add("CannotContentifyNothingSelected");
-		return;
-	}
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region)
-	{
-		LLNotificationsUtil::add("CannotContentifyNoRegion");
-		return;
-	}
-
-	LLMessageSystem* msg = gMessageSystem;
-	msg->newMessage("ParcelGodMarkAsContent");
-	msg->nextBlock("AgentData");
-	msg->addUUID("AgentID", gAgent.getID());
-	msg->addUUID("SessionID", gAgent.getSessionID());
-	msg->nextBlock("ParcelData");
-	msg->addS32("LocalID", mCurrentParcel->getLocalID());
-	msg->sendReliable(region->getHost());
-}
-
-void LLViewerParcelMgr::sendParcelRelease()
-{
-	if (!mSelected)
-	{
-        LLNotificationsUtil::add("CannotReleaseLandNothingSelected");
-		return;
-	}
-
-	LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region)
-	{
-		LLNotificationsUtil::add("CannotReleaseLandNoRegion");
-		return;
-	}
-
-	//U32 flags = PR_NONE;
-	//if (god_force) flags |= PR_GOD_FORCE;
-
-	LLMessageSystem* msg = gMessageSystem;
-	msg->newMessage("ParcelRelease");
-	msg->nextBlock("AgentData");
-	msg->addUUID("AgentID", gAgent.getID() );
-	msg->addUUID("SessionID", gAgent.getSessionID() );
-	msg->nextBlock("Data");
-	msg->addS32("LocalID", mCurrentParcel->getLocalID() );
-	//msg->addU32("Flags", flags);
-	msg->sendReliable( region->getHost() );
-
-	// Blitz selection, since the parcel might be non-rectangular, and
-	// we won't have appropriate parcel information.
-	deselectLand();
-}
-
-class LLViewerParcelMgr::ParcelBuyInfo
-{
-public:
-	LLUUID	mAgent;
-	LLUUID	mSession;
-	LLUUID	mGroup;
-	bool	mIsGroupOwned;
-	bool	mRemoveContribution;
-	bool	mIsClaim;
-	LLHost	mHost;
-	
-	// for parcel buys
-	S32		mParcelID;
-	S32		mPrice;
-	S32		mArea;
-
-	// for land claims
-	F32		mWest;
-	F32		mSouth;
-	F32		mEast;
-	F32		mNorth;
-};
-
-LLViewerParcelMgr::ParcelBuyInfo* LLViewerParcelMgr::setupParcelBuy(
-	const LLUUID& agent_id,
-	const LLUUID& session_id,
-	const LLUUID& group_id,
-	bool is_group_owned,
-	bool is_claim,
-	bool remove_contribution)
-{
-	if (!mSelected || !mCurrentParcel)
-	{
-		LLNotificationsUtil::add("CannotBuyLandNothingSelected");
-		return NULL;
-	}
-
-	LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region)
-	{
-		LLNotificationsUtil::add("CannotBuyLandNoRegion");
-		return NULL;
-	}
-	
-	if (is_claim)
-	{
-		LL_INFOS("ParcelMgr") << "Claiming " << mWestSouth << " to " << mEastNorth << LL_ENDL;
-		LL_INFOS("ParcelMgr") << "Region " << region->getOriginGlobal() << LL_ENDL;
-
-		// BUG: Only works for the region containing mWestSouthBottom
-		LLVector3d east_north_region_check( mEastNorth );
-		east_north_region_check.mdV[VX] -= 0.5;
-		east_north_region_check.mdV[VY] -= 0.5;
-
-		LLViewerRegion *region2 = LLWorld::getInstance()->getRegionFromPosGlobal( east_north_region_check );
-
-		if (region != region2)
-		{
-			LLNotificationsUtil::add("CantBuyLandAcrossMultipleRegions");
-			return NULL;
-		}
-	}
-	
-	
-	ParcelBuyInfo* info = new ParcelBuyInfo;
-	
-	info->mAgent = agent_id;
-	info->mSession = session_id;
-	info->mGroup = group_id;
-	info->mIsGroupOwned = is_group_owned;
-	info->mIsClaim = is_claim;
-	info->mRemoveContribution = remove_contribution;
-	info->mHost = region->getHost();
-	info->mPrice = mCurrentParcel->getSalePrice();
-	info->mArea = mCurrentParcel->getArea();
-	
-	if (!is_claim)
-	{
-		info->mParcelID = mCurrentParcel->getLocalID();
-	}
-	else
-	{
-		// BUG: Make work for cross-region selections
-		LLVector3 west_south_bottom_region = region->getPosRegionFromGlobal( mWestSouth );
-		LLVector3 east_north_top_region = region->getPosRegionFromGlobal( mEastNorth );
-		
-		info->mWest		= west_south_bottom_region.mV[VX];
-		info->mSouth	= west_south_bottom_region.mV[VY];
-		info->mEast		= east_north_top_region.mV[VX];
-		info->mNorth	= east_north_top_region.mV[VY];
-	}
-	
-	return info;
-}
-
-void LLViewerParcelMgr::sendParcelBuy(ParcelBuyInfo* info)
-{
-	// send the message
-	LLMessageSystem* msg = gMessageSystem;
-	msg->newMessage(info->mIsClaim ? "ParcelClaim" : "ParcelBuy");
-	msg->nextBlock("AgentData");
-	msg->addUUID("AgentID", info->mAgent);
-	msg->addUUID("SessionID", info->mSession);
-	msg->nextBlock("Data");
-	msg->addUUID("GroupID", info->mGroup);
-	msg->addBOOL("IsGroupOwned", info->mIsGroupOwned);
-	if (!info->mIsClaim)
-	{
-		msg->addBOOL("RemoveContribution", info->mRemoveContribution);
-		msg->addS32("LocalID", info->mParcelID);
-	}
-	msg->addBOOL("Final", true);	// don't allow escrow buys
-	if (info->mIsClaim)
-	{
-		msg->nextBlock("ParcelData");
-		msg->addF32("West",  info->mWest);
-		msg->addF32("South", info->mSouth);
-		msg->addF32("East",  info->mEast);
-		msg->addF32("North", info->mNorth);
-	}
-	else // ParcelBuy
-	{
-		msg->nextBlock("ParcelData");
-		msg->addS32("Price",info->mPrice);
-		msg->addS32("Area",info->mArea);
-	}
-	msg->sendReliable(info->mHost);
-}
-
-void LLViewerParcelMgr::deleteParcelBuy(ParcelBuyInfo* *info)
-{
-	// Must be here because ParcelBuyInfo is local to this .cpp file
-	delete *info;
-	*info = NULL;
-}
-
-void LLViewerParcelMgr::sendParcelDeed(const LLUUID& group_id)
-{
-	if (!mSelected || !mCurrentParcel)
-	{
-		LLNotificationsUtil::add("CannotDeedLandNothingSelected");
-		return;
-	}
-	if(group_id.isNull())
-	{
-		LLNotificationsUtil::add("CannotDeedLandNoGroup");
-		return;
-	}
-	LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region)
-	{
-		LLNotificationsUtil::add("CannotDeedLandNoRegion");
-		return;
-	}
-
-	LLMessageSystem* msg = gMessageSystem;
-	msg->newMessage("ParcelDeedToGroup");
-	msg->nextBlock("AgentData");
-	msg->addUUID("AgentID", gAgent.getID() );
-	msg->addUUID("SessionID", gAgent.getSessionID() );
-	msg->nextBlock("Data");
-	msg->addUUID("GroupID", group_id );
-	msg->addS32("LocalID", mCurrentParcel->getLocalID() );
-	//msg->addU32("JoinNeighbors", join);
-	msg->sendReliable( region->getHost() );
-}
-
-
-/*
-// *NOTE: We cannot easily make landmarks at global positions because
-// global positions probably refer to a sim/local combination which
-// can move over time. We could implement this by looking up the
-// region global x,y, but it's easier to take it out for now.
-void LLViewerParcelMgr::makeLandmarkAtSelection()
-{
-	// Don't create for parcels you don't own
-	if (gAgent.getID() != mCurrentParcel->getOwnerID())
-	{
-		return;
-	}
-
-	LLVector3d global_center(mWestSouth);
-	global_center += mEastNorth;
-	global_center *= 0.5f;
-
-	LLViewerRegion* region;
-	region = LLWorld::getInstance()->getRegionFromPosGlobal(global_center);
-
-	LLVector3 west_south_bottom_region = region->getPosRegionFromGlobal( mWestSouth );
-	LLVector3 east_north_top_region = region->getPosRegionFromGlobal( mEastNorth );
-
-	std::string name("My Land");
-	std::string buffer;
-	S32 pos_x = (S32)floor((west_south_bottom_region.mV[VX] + east_north_top_region.mV[VX]) / 2.0f);
-	S32 pos_y = (S32)floor((west_south_bottom_region.mV[VY] + east_north_top_region.mV[VY]) / 2.0f);
-	buffer = llformat("%s in %s (%d, %d)",
-			name.c_str(),
-			region->getName().c_str(),
-			pos_x, pos_y);
-	name.assign(buffer);
-
-	create_landmark(name, "Claimed land", global_center);
-}
-*/
-
-const std::string& LLViewerParcelMgr::getAgentParcelName() const
-{
-	return mAgentParcel->getName();
-}
-
-
-const S32 LLViewerParcelMgr::getAgentParcelId() const
-{
-    if (mAgentParcel)
-        return mAgentParcel->getLocalID();
-    return INVALID_PARCEL_ID;
-}
-
-void LLViewerParcelMgr::sendParcelPropertiesUpdate(LLParcel* parcel, bool use_agent_region)
-{
-	if(!parcel) 
-        return;
-
-	LLViewerRegion *region = use_agent_region ? gAgent.getRegion() : LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region) 
-        return;
-
-	LLSD body;
-	std::string url = region->getCapability("ParcelPropertiesUpdate");
-	if (!url.empty())
-	{
-		// request new properties update from simulator
-		U32 message_flags = 0x01;
-		body["flags"] = ll_sd_from_U32(message_flags);
-		parcel->packMessage(body);
-		LL_INFOS("ParcelMgr") << "Sending parcel properties update via capability to: "
-			<< url << LL_ENDL;
-
-        LLCoreHttpUtil::HttpCoroutineAdapter::messageHttpPost(url, body,
-            "Parcel Properties sent to sim.", "Parcel Properties failed to send to sim.");
-	}
-	else
-	{
-		LLMessageSystem* msg = gMessageSystem;
-		msg->newMessageFast(_PREHASH_ParcelPropertiesUpdate);
-		msg->nextBlockFast(_PREHASH_AgentData);
-		msg->addUUIDFast(_PREHASH_AgentID,	gAgent.getID() );
-		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-		msg->nextBlockFast(_PREHASH_ParcelData);
-		msg->addS32Fast(_PREHASH_LocalID, parcel->getLocalID() );
-
-		U32 message_flags = 0x01;
-		msg->addU32("Flags", message_flags);
-
-		parcel->packMessage(msg);
-
-		msg->sendReliable( region->getHost() );
-	}
-}
-
-
-void LLViewerParcelMgr::setHoverParcel(const LLVector3d& pos)
-{
-	static U32 last_west, last_south;
-	static LLUUID last_region;
-
-	// only request parcel info if position has changed outside of the
-	// last parcel grid step
-	const U32 west_parcel_step = (U32) floor( pos.mdV[VX] / PARCEL_GRID_STEP_METERS );
-	const U32 south_parcel_step = (U32) floor( pos.mdV[VY] / PARCEL_GRID_STEP_METERS );
-
-	if ((west_parcel_step == last_west) && (south_parcel_step == last_south))
-	{
-		// We are staying in same segment
-		return;
-	}
-
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos );
-	if (!region)
-	{
-		return;
-	}
-
-	LLUUID region_id = region->getRegionID();
-	LLVector3 pos_in_region = region->getPosRegionFromGlobal(pos);
-
-	bool request_properties = false;
-	if (region_id != last_region)
-	{
-		request_properties = true;
-	}
-	else
-	{
-		// Check if new position is in same parcel.
-		// This check is not ideal, since it checks by way of straight lines.
-		// So sometimes (small parcel in the middle of large one) it can
-		// decide that parcel actually changed, but it still allows to 
-		// reduce amount of requests significantly
-
-		S32 west_parcel_local = (S32)(pos_in_region.mV[VX] / PARCEL_GRID_STEP_METERS);
-		S32 south_parcel_local = (S32)(pos_in_region.mV[VY] / PARCEL_GRID_STEP_METERS);
-
-		LLViewerParcelOverlay* overlay = region->getParcelOverlay();
-		if (!overlay)
-		{
-			 request_properties = true;
-		}
-		while (!request_properties && west_parcel_step < last_west)
-		{
-			S32 segment_shift = last_west - west_parcel_step;
-			request_properties = overlay->parcelLineFlags(south_parcel_local, west_parcel_local + segment_shift) & PARCEL_WEST_LINE;
-			last_west--;
-		}
-		while (!request_properties && south_parcel_step < last_south)
-		{
-			S32 segment_shift = last_south - south_parcel_step;
-			request_properties = overlay->parcelLineFlags(south_parcel_local + segment_shift, west_parcel_local) & PARCEL_SOUTH_LINE;
-			last_south--;
-		}
-		// Note: could have just swapped values, reused first two 'while' and set last_south, last_west separately,
-		// but this looks to be easier to understand/straightforward/less bulky
-		while (!request_properties && west_parcel_step > last_west)
-		{
-			S32 segment_shift = west_parcel_step - last_west;
-			request_properties = overlay->parcelLineFlags(south_parcel_local, west_parcel_local - segment_shift + 1) & PARCEL_WEST_LINE;
-			last_west++;
-		}
-		while (!request_properties && south_parcel_step > last_south)
-		{
-			S32 segment_shift = south_parcel_step - last_south;
-			request_properties = overlay->parcelLineFlags(south_parcel_local - segment_shift + 1, west_parcel_local) & PARCEL_SOUTH_LINE;
-			last_south++;
-		}
-
-		// if (!request_properties) last_south and last_west will be equal to new values
-	}
-
-	if (request_properties)
-	{
-		last_west = west_parcel_step;
-		last_south = south_parcel_step;
-		last_region = region_id;
-
-		LL_DEBUGS("ParcelMgr") << "Requesting parcel properties on hover, for " << pos << LL_ENDL;
-
-
-		// Send a rectangle around the point.
-		// This means the parcel sent back is at least a rectangle around the point,
-		// which is more efficient for public land.  Fewer requests are sent.  JC
-		F32 west = PARCEL_GRID_STEP_METERS * floor(pos_in_region.mV[VX] / PARCEL_GRID_STEP_METERS);
-		F32 south = PARCEL_GRID_STEP_METERS * floor(pos_in_region.mV[VY] / PARCEL_GRID_STEP_METERS);
-
-		F32 east = west + PARCEL_GRID_STEP_METERS;
-		F32 north = south + PARCEL_GRID_STEP_METERS;
-
-		// Send request message
-		LLMessageSystem *msg = gMessageSystem;
-		msg->newMessageFast(_PREHASH_ParcelPropertiesRequest);
-		msg->nextBlockFast(_PREHASH_AgentData);
-		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
-		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-		msg->nextBlockFast(_PREHASH_ParcelData);
-		msg->addS32Fast(_PREHASH_SequenceID, HOVERED_PARCEL_SEQ_ID);
-		msg->addF32Fast(_PREHASH_West, west);
-		msg->addF32Fast(_PREHASH_South, south);
-		msg->addF32Fast(_PREHASH_East, east);
-		msg->addF32Fast(_PREHASH_North, north);
-		msg->addBOOL("SnapSelection", false);
-		msg->sendReliable(region->getHost());
-
-		mHoverRequestResult = PARCEL_RESULT_NO_DATA;
-	}
-}
-
-
-// static
-void LLViewerParcelMgr::processParcelOverlay(LLMessageSystem *msg, void **user)
-{
-	// Extract the packed overlay information
-	S32 packed_overlay_size = msg->getSizeFast(_PREHASH_ParcelData, _PREHASH_Data);
-
-	if (packed_overlay_size <= 0)
-	{
-		LL_WARNS() << "Overlay size " << packed_overlay_size << LL_ENDL;
-		return;
-	}
-
-	S32 parcels_per_edge = LLViewerParcelMgr::getInstance()->mParcelsPerEdge;
-	S32 expected_size = parcels_per_edge * parcels_per_edge / PARCEL_OVERLAY_CHUNKS;
-	if (packed_overlay_size != expected_size)
-	{
-		LL_WARNS() << "Got parcel overlay size " << packed_overlay_size
-			<< " expecting " << expected_size << LL_ENDL;
-		return;
-	}
-
-	S32 sequence_id;
-	msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_SequenceID, sequence_id);
-	msg->getBinaryDataFast(
-			_PREHASH_ParcelData,
-			_PREHASH_Data,
-			sPackedOverlay,
-			expected_size);
-
-	LLHost host = msg->getSender();
-	LLViewerRegion *region = LLWorld::getInstance()->getRegion(host);
-	if (region)
-	{
-		region->mParcelOverlay->uncompressLandOverlay( sequence_id, sPackedOverlay );
-	}
-}
-
-// static
-void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **user)
-{
-    S32		request_result;
-    S32		sequence_id;
-    bool	snap_selection = false;
-    S32		self_count = 0;
-    S32		other_count = 0;
-    S32		public_count = 0;
-    S32		local_id;
-    LLUUID	owner_id;
-    bool	is_group_owned;
-    U32 auction_id = 0;
-    S32		claim_price_per_meter = 0;
-    S32		rent_price_per_meter = 0;
-    S32		claim_date = 0;
-    LLVector3	aabb_min;
-    LLVector3	aabb_max;
-    S32		area = 0;
-    S32		sw_max_prims = 0;
-    S32		sw_total_prims = 0;
-    //LLUUID	buyer_id;
-    U8 status = 0;
-    S32		max_prims = 0;
-    S32		total_prims = 0;
-    S32		owner_prims = 0;
-    S32		group_prims = 0;
-    S32		other_prims = 0;
-    S32		selected_prims = 0;
-    F32		parcel_prim_bonus = 1.f;
-    bool	region_push_override = false;
-    bool	region_deny_anonymous_override = false;
-    bool	region_deny_identified_override = false; // Deprecated
-    bool	region_deny_transacted_override = false; // Deprecated
-    bool	region_deny_age_unverified_override = false;
-    bool    region_allow_access_override = true;
-    bool    region_allow_environment_override = true;
-    S32     parcel_environment_version = 0;
-    bool	agent_parcel_update = false; // updating previous(existing) agent parcel
-    U32     extended_flags = 0; //obscure MOAP
-
-    S32		other_clean_time = 0;
-
-    LLViewerParcelMgr& parcel_mgr = LLViewerParcelMgr::instance();
-
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_RequestResult, request_result);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_SequenceID, sequence_id);
-
-    if (request_result == PARCEL_RESULT_NO_DATA)
-    {
-        // no valid parcel data
-        LL_INFOS("ParcelMgr") << "no valid parcel data" << LL_ENDL;
-        return;
-    }
-
-    // Decide where the data will go.
-    LLParcel* parcel = NULL;
-    if (sequence_id == SELECTED_PARCEL_SEQ_ID)
-    {
-        // ...selected parcels report this sequence id
-        parcel_mgr.mRequestResult = PARCEL_RESULT_SUCCESS;
-        parcel = parcel_mgr.mCurrentParcel;
-    }
-    else if (sequence_id == HOVERED_PARCEL_SEQ_ID)
-    {
-        parcel_mgr.mHoverRequestResult = PARCEL_RESULT_SUCCESS;
-        parcel = parcel_mgr.mHoverParcel;
-    }
-    else if (sequence_id == COLLISION_NOT_IN_GROUP_PARCEL_SEQ_ID ||
-        sequence_id == COLLISION_NOT_ON_LIST_PARCEL_SEQ_ID ||
-        sequence_id == COLLISION_BANNED_PARCEL_SEQ_ID)
-    {
-        parcel_mgr.mHoverRequestResult = PARCEL_RESULT_SUCCESS;
-        parcel = parcel_mgr.mCollisionParcel;
-    }
-    else if (sequence_id == 0 || sequence_id > parcel_mgr.mAgentParcelSequenceID)
-    {
-        // new agent parcel
-        // *TODO: Does it really make sense to set the agent parcel to this
-        // parcel if the client doesn't know what kind of parcel data this is?
-        parcel_mgr.mAgentParcelSequenceID = sequence_id;
-        parcel = parcel_mgr.mAgentParcel;
-    }
-    else
-    {
-        LL_INFOS("ParcelMgr") << "out of order agent parcel sequence id " << sequence_id
-            << " last good " << parcel_mgr.mAgentParcelSequenceID
-            << LL_ENDL;
-        return;
-    }
-
-    msg->getBOOL("ParcelData", "SnapSelection", snap_selection);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_SelfCount, self_count);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_OtherCount, other_count);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_PublicCount, public_count);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_LocalID, local_id);
-    msg->getUUIDFast(_PREHASH_ParcelData, _PREHASH_OwnerID, owner_id);
-    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_IsGroupOwned, is_group_owned);
-    msg->getU32Fast(_PREHASH_ParcelData, _PREHASH_AuctionID, auction_id);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_ClaimDate, claim_date);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_ClaimPrice, claim_price_per_meter);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_RentPrice, rent_price_per_meter);
-    msg->getVector3Fast(_PREHASH_ParcelData, _PREHASH_AABBMin, aabb_min);
-    msg->getVector3Fast(_PREHASH_ParcelData, _PREHASH_AABBMax, aabb_max);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_Area, area);
-    //msg->getUUIDFast(	_PREHASH_ParcelData, _PREHASH_BuyerID, buyer_id);
-    msg->getU8("ParcelData", "Status", status);
-    msg->getS32("ParcelData", "SimWideMaxPrims", sw_max_prims);
-    msg->getS32("ParcelData", "SimWideTotalPrims", sw_total_prims);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_MaxPrims, max_prims);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_TotalPrims, total_prims);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_OwnerPrims, owner_prims);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_GroupPrims, group_prims);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_OtherPrims, other_prims);
-    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_SelectedPrims, selected_prims);
-    msg->getF32Fast(_PREHASH_ParcelData, _PREHASH_ParcelPrimBonus, parcel_prim_bonus);
-    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_RegionPushOverride, region_push_override);
-    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_RegionDenyAnonymous, region_deny_anonymous_override);
-    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_RegionDenyIdentified, region_deny_identified_override); // Deprecated
-    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_RegionDenyTransacted, region_deny_transacted_override); // Deprecated
-    if (msg->getNumberOfBlocksFast(_PREHASH_AgeVerificationBlock))
-    {
-        // this block was added later and may not be on older sims, so we have to test its existence first
-        msg->getBOOLFast(_PREHASH_AgeVerificationBlock, _PREHASH_RegionDenyAgeUnverified, region_deny_age_unverified_override);
-    }
-
-    if (msg->getNumberOfBlocks(_PREHASH_RegionAllowAccessBlock))
-    {
-        msg->getBOOLFast(_PREHASH_RegionAllowAccessBlock, _PREHASH_RegionAllowAccessOverride, region_allow_access_override);
-    }
-
-    if (msg->getNumberOfBlocks(_PREHASH_ParcelExtendedFlags))
-    {
-        msg->getU32Fast(_PREHASH_ParcelExtendedFlags, _PREHASH_Flags, extended_flags);
-     }
-
-    if (msg->getNumberOfBlocks(_PREHASH_ParcelEnvironmentBlock))
-    {
-        msg->getS32Fast(_PREHASH_ParcelEnvironmentBlock, _PREHASH_ParcelEnvironmentVersion, parcel_environment_version);
-        msg->getBOOLFast(_PREHASH_ParcelEnvironmentBlock, _PREHASH_RegionAllowEnvironmentOverride, region_allow_environment_override);
-    }
-
-	msg->getS32("ParcelData", "OtherCleanTime", other_clean_time );
-
-	LL_DEBUGS("ParcelMgr") << "Processing parcel " << local_id << " update, target(sequence): " << sequence_id << LL_ENDL;
-
-	// Actually extract the data.
-	if (parcel)
-	{
-        if (local_id == parcel_mgr.mAgentParcel->getLocalID())
-        {
-            // Parcels in different regions can have same ids.
-            LLViewerRegion* parcel_region = LLWorld::getInstance()->getRegion(msg->getSender());
-            LLViewerRegion* agent_region = gAgent.getRegion();
-            if (parcel_region && agent_region && parcel_region->getRegionID() == agent_region->getRegionID())
-            {
-                // we got an updated version of agent parcel
-                agent_parcel_update = true;
-            }
-        }
-
-        S32 cur_parcel_environment_version = parcel->getParcelEnvironmentVersion();
-        bool environment_changed = (cur_parcel_environment_version != parcel_environment_version);
-
-		parcel->init(owner_id,
-			false, false, false,
-			claim_date, claim_price_per_meter, rent_price_per_meter,
-			area, other_prims, parcel_prim_bonus, is_group_owned);
-		parcel->setLocalID(local_id);
-		parcel->setAABBMin(aabb_min);
-		parcel->setAABBMax(aabb_max);
-
-		parcel->setAuctionID(auction_id);
-		parcel->setOwnershipStatus((LLParcel::EOwnershipStatus)status);
-
-		parcel->setSimWideMaxPrimCapacity(sw_max_prims);
-		parcel->setSimWidePrimCount(sw_total_prims);
-		parcel->setMaxPrimCapacity(max_prims);
-		parcel->setOwnerPrimCount(owner_prims);
-		parcel->setGroupPrimCount(group_prims);
-		parcel->setOtherPrimCount(other_prims);
-		parcel->setSelectedPrimCount(selected_prims);
-		parcel->setParcelPrimBonus(parcel_prim_bonus);
-
-		parcel->setCleanOtherTime(other_clean_time);
-		parcel->setRegionPushOverride(region_push_override);
-		parcel->setRegionDenyAnonymousOverride(region_deny_anonymous_override);
-		parcel->setRegionDenyAgeUnverifiedOverride(region_deny_age_unverified_override);
-        parcel->setRegionAllowAccessOverride(region_allow_access_override);
-        parcel->setParcelEnvironmentVersion(cur_parcel_environment_version);
-        parcel->setRegionAllowEnvironmentOverride(region_allow_environment_override);
-
-        parcel->setObscureMOAP((bool)extended_flags);
-
-		parcel->unpackMessage(msg);
-
-		if (parcel == parcel_mgr.mAgentParcel)
-		{
-			// new agent parcel
-			S32 bitmap_size =	parcel_mgr.mParcelsPerEdge
-								* parcel_mgr.mParcelsPerEdge
-								/ 8;
-			U8* bitmap = new U8[ bitmap_size ];
-			msg->getBinaryDataFast(_PREHASH_ParcelData, _PREHASH_Bitmap, bitmap, bitmap_size);
-
-			parcel_mgr.writeAgentParcelFromBitmap(bitmap);
-			delete[] bitmap;
-
-			// Let interesting parties know about agent parcel change.
-			LLViewerParcelMgr* instance = LLViewerParcelMgr::getInstance();
-
-			if (instance->mTeleportInProgress)
-			{
-				instance->mTeleportInProgress = false;
-				if(instance->mTeleportInProgressPosition.isNull())
-				{
-					//initial update
-					instance->mTeleportFinishedSignal(gAgent.getPositionGlobal(), false);
-				}
-				else
-				{
-					instance->mTeleportFinishedSignal(instance->mTeleportInProgressPosition, false);
-				}
-			}
-            parcel->setParcelEnvironmentVersion(parcel_environment_version);
-            LL_DEBUGS("ENVIRONMENT") << "Parcel environment version is " << parcel->getParcelEnvironmentVersion() << LL_ENDL;
-
-            // Notify anything that wants to know when the agent changes parcels
-            gAgent.changeParcels();
-            instance->mTeleportInProgress = false;
-        }
-        else if (agent_parcel_update)
-        {
-            parcel->setParcelEnvironmentVersion(parcel_environment_version);
-            // updated agent parcel
-            parcel_mgr.mAgentParcel->unpackMessage(msg);
-            if ((LLEnvironment::instance().isExtendedEnvironmentEnabled() && environment_changed))
-            {
-                LL_DEBUGS("ENVIRONMENT") << "Parcel environment version is " << parcel->getParcelEnvironmentVersion() << LL_ENDL;
-                LLEnvironment::instance().requestParcel(local_id);
-            }
-        }
-	}
-
-	// Handle updating selections, if necessary.
-	if (sequence_id == SELECTED_PARCEL_SEQ_ID)
-	{
-		// Update selected counts
-		parcel_mgr.mCurrentParcelSelection->mSelectedSelfCount = self_count;
-		parcel_mgr.mCurrentParcelSelection->mSelectedOtherCount = other_count;
-		parcel_mgr.mCurrentParcelSelection->mSelectedPublicCount = public_count;
-
-		parcel_mgr.mCurrentParcelSelection->mSelectedMultipleOwners =
-							(request_result == PARCEL_RESULT_MULTIPLE);
-
-		// Select the whole parcel
-		LLViewerRegion* region = LLWorld::getInstance()->getRegion( msg->getSender() );
-		if (region)
-		{
-			if (!snap_selection)
-			{
-				// don't muck with the westsouth and eastnorth.
-				// just highlight it
-				LLVector3 west_south = region->getPosRegionFromGlobal(parcel_mgr.mWestSouth);
-				LLVector3 east_north = region->getPosRegionFromGlobal(parcel_mgr.mEastNorth);
-
-				parcel_mgr.resetSegments(parcel_mgr.mHighlightSegments);
-				parcel_mgr.writeHighlightSegments(
-								west_south.mV[VX],
-								west_south.mV[VY],
-								east_north.mV[VX],
-								east_north.mV[VY] );
-				parcel_mgr.mCurrentParcelSelection->mWholeParcelSelected = false;
-			}
-			else if (0 == local_id)
-			{
-				// this is public land, just highlight the selection
-				parcel_mgr.mWestSouth = region->getPosGlobalFromRegion( aabb_min );
-				parcel_mgr.mEastNorth = region->getPosGlobalFromRegion( aabb_max );
-
-				parcel_mgr.resetSegments(parcel_mgr.mHighlightSegments);
-				parcel_mgr.writeHighlightSegments(
-								aabb_min.mV[VX],
-								aabb_min.mV[VY],
-								aabb_max.mV[VX],
-								aabb_max.mV[VY] );
-				parcel_mgr.mCurrentParcelSelection->mWholeParcelSelected = true;
-			}
-			else
-			{
-				parcel_mgr.mWestSouth = region->getPosGlobalFromRegion( aabb_min );
-				parcel_mgr.mEastNorth = region->getPosGlobalFromRegion( aabb_max );
-
-				// Owned land, highlight the boundaries
-				S32 bitmap_size =	parcel_mgr.mParcelsPerEdge
-									* parcel_mgr.mParcelsPerEdge
-									/ 8;
-				U8* bitmap = new U8[ bitmap_size ];
-				msg->getBinaryDataFast(_PREHASH_ParcelData, _PREHASH_Bitmap, bitmap, bitmap_size);
-
-				parcel_mgr.resetSegments(parcel_mgr.mHighlightSegments);
-				parcel_mgr.writeSegmentsFromBitmap( bitmap, parcel_mgr.mHighlightSegments );
-
-				delete[] bitmap;
-				bitmap = NULL;
-
-				parcel_mgr.mCurrentParcelSelection->mWholeParcelSelected = true;
-			}
-
-			// Request access list information for this land
-			parcel_mgr.sendParcelAccessListRequest(AL_ACCESS | AL_BAN | AL_ALLOW_EXPERIENCE | AL_BLOCK_EXPERIENCE);
-
-			// Request dwell for this land, if it's not public land.
-			parcel_mgr.mSelectedDwell = DWELL_NAN;
-			if (0 != local_id)
-			{
-				parcel_mgr.sendParcelDwellRequest();
-			}
-
-			parcel_mgr.mSelected = true;
-			parcel_mgr.notifyObservers();
-		}
-	}
-	else if (sequence_id == COLLISION_NOT_IN_GROUP_PARCEL_SEQ_ID ||
-			 sequence_id == COLLISION_NOT_ON_LIST_PARCEL_SEQ_ID  ||
-			 sequence_id == COLLISION_BANNED_PARCEL_SEQ_ID)
-	{
-		// We're about to collide with this parcel
-        static LLCachedControl<S32> ban_lines_mode(gSavedSettings , "ShowBanLines" , PARCEL_BAN_LINES_ON_COLLISION);
-        if (ban_lines_mode == PARCEL_BAN_LINES_ON_PROXIMITY)
-        {
-            parcel_mgr.resetCollisionTimer();
-        }
-
-		// Differentiate this parcel if we are banned from it.
-		if (sequence_id == COLLISION_BANNED_PARCEL_SEQ_ID)
-		{
-			parcel_mgr.mCollisionBanned = BA_BANNED;
-		}
-		else if (sequence_id == COLLISION_NOT_IN_GROUP_PARCEL_SEQ_ID)
-		{
-			parcel_mgr.mCollisionBanned = BA_NOT_IN_GROUP;
-		}
-		else 
-		{
-			parcel_mgr.mCollisionBanned = BA_NOT_ON_LIST;
-
-		}
-
-		S32 bitmap_size =	parcel_mgr.mParcelsPerEdge
-							* parcel_mgr.mParcelsPerEdge
-							/ 8;
-		U8* bitmap = new U8[ bitmap_size ];
-		msg->getBinaryDataFast(_PREHASH_ParcelData, _PREHASH_Bitmap, bitmap, bitmap_size);
-
-		parcel_mgr.resetSegments(parcel_mgr.mCollisionSegments);
-		parcel_mgr.writeSegmentsFromBitmap( bitmap, parcel_mgr.mCollisionSegments );
-
-		delete[] bitmap;
-		bitmap = NULL;
-
-	}
-	else if (sequence_id == HOVERED_PARCEL_SEQ_ID)
-	{
-		LLViewerRegion *region = LLWorld::getInstance()->getRegion( msg->getSender() );
-		if (region)
-		{
-			parcel_mgr.mHoverWestSouth = region->getPosGlobalFromRegion( aabb_min );
-			parcel_mgr.mHoverEastNorth = region->getPosGlobalFromRegion( aabb_max );
-		}
-		else
-		{
-			parcel_mgr.mHoverWestSouth.clearVec();
-			parcel_mgr.mHoverEastNorth.clearVec();
-		}
-	}
-	else
-	{
-        if (gNonInteractive)
-        {
-            return;
-        }
-    
-        // Check for video
-        LLViewerParcelMedia::getInstance()->update(parcel);
-
-		// Then check for music
-		if (gAudiop)
-		{
-			if (parcel)
-			{
-                // Only update stream if parcel changed (recreated) or music is playing (enabled)
-                static LLCachedControl<bool> already_playing(gSavedSettings, "MediaTentativeAutoPlay", true);
-                if (!agent_parcel_update || already_playing)
-                {
-                    LLViewerParcelAskPlay::getInstance()->cancelNotification();
-                    std::string music_url_raw = parcel->getMusicURL();
-
-                    // Trim off whitespace from front and back
-                    std::string music_url = music_url_raw;
-                    LLStringUtil::trim(music_url);
-
-                    // If there is a new music URL and it's valid, play it.
-                    if (music_url.size() > 12)
-                    {
-                        if (music_url.substr(0, 7) == "http://"
-                            || music_url.substr(0, 8) == "https://")
-                        {
-                            LLViewerRegion *region = LLWorld::getInstance()->getRegion(msg->getSender());
-                            if (region)
-                            {
-                                optionallyStartMusic(music_url, parcel->mLocalID, region->getRegionID(), !agent_parcel_update);
-                            }
-                        }
-                        else
-                        {
-                            LL_INFOS("ParcelMgr") << "Stopping parcel music (invalid audio stream URL)" << LL_ENDL;
-                            // clears the URL
-                            // null value causes fade out
-                            LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);
-                        }
-                    }
-                    else if (!gAudiop->getInternetStreamURL().empty())
-                    {
-                        LL_INFOS("ParcelMgr") << "Stopping parcel music (parcel stream URL is empty)" << LL_ENDL;
-                        // null value causes fade out
-                        LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);
-                    }
-                }
-			}
-			else
-			{
-				// Public land has no music
-				LLViewerParcelAskPlay::getInstance()->cancelNotification();
-				LLViewerAudio::getInstance()->stopInternetStreamWithAutoFade();
-			}
-		}//if gAudiop
-	};
-}
-
-//static
-void LLViewerParcelMgr::onStartMusicResponse(const LLUUID &region_id, const S32 &parcel_id, const std::string &url, const bool &play)
-{
-    if (play)
-    {
-        LL_INFOS("ParcelMgr") << "Starting parcel music " << url << LL_ENDL;
-        LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(url);
-    }
-    else
-    {
-        LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);
-    }
-}
-
-void LLViewerParcelMgr::optionallyStartMusic(const std::string &music_url, const S32 &local_id, const LLUUID &region_id, bool switched_parcel)
-{
-	static LLCachedControl<bool> streaming_music(gSavedSettings, "AudioStreamingMusic", true);
-	if (streaming_music)
-	{
-		static LLCachedControl<S32> autoplay_mode(gSavedSettings, "ParcelMediaAutoPlayEnable", 1);
-		static LLCachedControl<bool> tentative_autoplay(gSavedSettings, "MediaTentativeAutoPlay", true);
-		// only play music when you enter a new parcel if the UI control for this
-		// was not *explicitly* stopped by the user. (part of SL-4878)
-		LLPanelNearByMedia* nearby_media_panel = gStatusBar ? gStatusBar->getNearbyMediaPanel() : NULL;
-        LLViewerAudio* viewer_audio = LLViewerAudio::getInstance();
-
-        // ask mode //todo constants
-        if (autoplay_mode == 2)
-        {
-            // if user set media to play - ask
-            if ((nearby_media_panel && nearby_media_panel->getParcelAudioAutoStart())
-                || (!nearby_media_panel && tentative_autoplay))
-            {
-                // user did not stop audio
-                if (switched_parcel || music_url != viewer_audio->getNextStreamURI())
-                {
-                    viewer_audio->startInternetStreamWithAutoFade(LLStringUtil::null);
-
-                    LLViewerParcelAskPlay::getInstance()->askToPlay(region_id,
-                        local_id,
-                        music_url,
-                        onStartMusicResponse);
-                }
-                // else do nothing:
-                // Parcel properties changed, but not url.
-                // We are already playing this url and asked about it when agent entered parcel
-                // or user started audio manually at some point
-            }
-            else
-            {
-                // stopped by the user, do not autoplay
-                LLViewerParcelAskPlay::getInstance()->cancelNotification();
-                viewer_audio->startInternetStreamWithAutoFade(LLStringUtil::null);
-            }
-        }
-        // autoplay
-        else if ((nearby_media_panel
-                  && nearby_media_panel->getParcelAudioAutoStart())
-                  // or they have expressed no opinion in the UI, but have autoplay on...
-                 || (!nearby_media_panel
-                     && autoplay_mode == 1
-                     && tentative_autoplay))
-		{
-			LL_INFOS("ParcelMgr") << "Starting parcel music " << music_url << LL_ENDL;
-			viewer_audio->startInternetStreamWithAutoFade(music_url);
-		}
-		// autoplay off
-		else if(switched_parcel || music_url != viewer_audio->getNextStreamURI())
-		{
-			viewer_audio->startInternetStreamWithAutoFade(LLStringUtil::null);
-		}
-	}
-}
-
-// static
-void LLViewerParcelMgr::processParcelAccessListReply(LLMessageSystem *msg, void **user)
-{
-	LLUUID agent_id;
-	S32 sequence_id = 0;
-	U32 message_flags = 0x0;
-	S32 parcel_id = -1;
-
-	msg->getUUIDFast(_PREHASH_Data, _PREHASH_AgentID, agent_id);
-	msg->getS32Fast( _PREHASH_Data, _PREHASH_SequenceID, sequence_id );	//ignored
-	msg->getU32Fast( _PREHASH_Data, _PREHASH_Flags, message_flags);
-	msg->getS32Fast( _PREHASH_Data, _PREHASH_LocalID, parcel_id);
-
-	LLParcel* parcel = LLViewerParcelMgr::getInstance()->mCurrentParcel;
-	if (!parcel) return;
-
-	if (parcel_id != parcel->getLocalID())
-	{
-		LL_WARNS_ONCE("ParcelMgr") << "processParcelAccessListReply for parcel " << parcel_id
-			<< " which isn't the selected parcel " << parcel->getLocalID()<< LL_ENDL;
-		return;
-	}
-
-	if (message_flags & AL_ACCESS)
-	{
-		parcel->unpackAccessEntries(msg, &(parcel->mAccessList) );
-	}
-	else if (message_flags & AL_BAN)
-	{
-		parcel->unpackAccessEntries(msg, &(parcel->mBanList) );
-	}
-	else if (message_flags & AL_ALLOW_EXPERIENCE)
-	{
-		parcel->unpackExperienceEntries(msg, EXPERIENCE_KEY_TYPE_ALLOWED);
-	}
-	else if (message_flags & AL_BLOCK_EXPERIENCE)
-	{
-		parcel->unpackExperienceEntries(msg, EXPERIENCE_KEY_TYPE_BLOCKED);
-	}
-	/*else if (message_flags & AL_RENTER)
-	{
-		parcel->unpackAccessEntries(msg, &(parcel->mRenterList) );
-	}*/
-
-	LLViewerParcelMgr::getInstance()->notifyObservers();
-}
-
-
-// static
-void LLViewerParcelMgr::processParcelDwellReply(LLMessageSystem* msg, void**)
-{
-	LLUUID agent_id;
-	msg->getUUID("AgentData", "AgentID", agent_id);
-
-	S32 local_id;
-	msg->getS32("Data", "LocalID", local_id);
-
-	LLUUID parcel_id;
-	msg->getUUID("Data", "ParcelID", parcel_id);
-
-	F32 dwell;
-	msg->getF32("Data", "Dwell", dwell);
-
-	if (local_id == LLViewerParcelMgr::getInstance()->mCurrentParcel->getLocalID())
-	{
-		LLViewerParcelMgr::getInstance()->mSelectedDwell = dwell;
-		LLViewerParcelMgr::getInstance()->notifyObservers();
-	}
-}
-
-
-void LLViewerParcelMgr::sendParcelAccessListUpdate(U32 which)
-{
-	if (!mSelected)
-	{
-		return;
-	}
-
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );
-	if (!region) return;
-
-	LLParcel* parcel = mCurrentParcel;
-	if (!parcel) return;
-
-	if (which & AL_ACCESS)
-	{	
-		sendParcelAccessListUpdate(AL_ACCESS, parcel->mAccessList, region, parcel->getLocalID());
-	}
-
-	if (which & AL_BAN)
-	{	
-		sendParcelAccessListUpdate(AL_BAN, parcel->mBanList, region, parcel->getLocalID());
-	}
-
-	if(which & AL_ALLOW_EXPERIENCE)
-	{
-		sendParcelAccessListUpdate(AL_ALLOW_EXPERIENCE, parcel->getExperienceKeysByType(EXPERIENCE_KEY_TYPE_ALLOWED), region, parcel->getLocalID());
-	}
-	if(which & AL_BLOCK_EXPERIENCE)
-	{
-		sendParcelAccessListUpdate(AL_BLOCK_EXPERIENCE, parcel->getExperienceKeysByType(EXPERIENCE_KEY_TYPE_BLOCKED), region, parcel->getLocalID());
-	}
-}
-
-void LLViewerParcelMgr::sendParcelAccessListUpdate(U32 flags, const LLAccessEntry::map& entries, LLViewerRegion* region, S32 parcel_local_id)
-{
-	S32 count = entries.size();
-	S32 num_sections = (S32) ceil(count/PARCEL_MAX_ENTRIES_PER_PACKET);
-	S32 sequence_id = 1;
-	bool start_message = true;
-	bool initial = true;
-
-	LLUUID transactionUUID;
-	transactionUUID.generate();
-
-
-	LLMessageSystem* msg = gMessageSystem;
-
-	LLAccessEntry::map::const_iterator cit = entries.begin();
-	LLAccessEntry::map::const_iterator  end = entries.end();
-	while ( (cit != end) || initial ) 
-	{
-		if (start_message) 
-		{
-			msg->newMessageFast(_PREHASH_ParcelAccessListUpdate);
-			msg->nextBlockFast(_PREHASH_AgentData);
-			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
-			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );
-			msg->nextBlockFast(_PREHASH_Data);
-			msg->addU32Fast(_PREHASH_Flags, flags);
-			msg->addS32(_PREHASH_LocalID,  parcel_local_id);
-			msg->addUUIDFast(_PREHASH_TransactionID, transactionUUID);
-			msg->addS32Fast(_PREHASH_SequenceID, sequence_id);
-			msg->addS32Fast(_PREHASH_Sections, num_sections);
-			start_message = false;
-
-			if (initial && (cit == end))
-			{
-				// pack an empty block if there will be no data
-				msg->nextBlockFast(_PREHASH_List);
-				msg->addUUIDFast(_PREHASH_ID,  LLUUID::null );
-				msg->addS32Fast(_PREHASH_Time, 0 );
-				msg->addU32Fast(_PREHASH_Flags,	0 );
-			}
-
-			initial = false;
-			sequence_id++;
-
-		}
-
-		while ( (cit != end) && (msg->getCurrentSendTotal() < MTUBYTES)) 
-		{
-			const LLAccessEntry& entry = (*cit).second;
-
-			msg->nextBlockFast(_PREHASH_List);
-			msg->addUUIDFast(_PREHASH_ID,  entry.mID );
-			msg->addS32Fast(_PREHASH_Time, entry.mTime );
-			msg->addU32Fast(_PREHASH_Flags,	entry.mFlags );
-			++cit;
-		}
-
-		start_message = true;
-		msg->sendReliable( region->getHost() );
-	}
-}
-
-
-void LLViewerParcelMgr::deedLandToGroup()
-{
-	std::string group_name;
-	gCacheName->getGroupName(mCurrentParcel->getGroupID(), group_name);
-	LLSD args;
-	args["AREA"] = llformat("%d", mCurrentParcel->getArea());
-	args["GROUP_NAME"] = group_name;
-	if(mCurrentParcel->getContributeWithDeed())
-	{
-		args["NAME"] = LLSLURL("agent", mCurrentParcel->getOwnerID(), "completename").getSLURLString();
-		LLNotificationsUtil::add("DeedLandToGroupWithContribution",args, LLSD(), deedAlertCB);
-	}
-	else
-	{
-		LLNotificationsUtil::add("DeedLandToGroup",args, LLSD(), deedAlertCB);
-	}
-}
-
-// static
-bool LLViewerParcelMgr::deedAlertCB(const LLSD& notification, const LLSD& response)
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	if (option == 0)
-	{
-		LLParcel* parcel = LLViewerParcelMgr::getInstance()->getParcelSelection()->getParcel();
-		LLUUID group_id;
-		if(parcel)
-		{
-			group_id = parcel->getGroupID();
-		}
-		LLViewerParcelMgr::getInstance()->sendParcelDeed(group_id);
-	}
-	return false;
-}
-
-
-void LLViewerParcelMgr::startReleaseLand()
-{
-	if (!mSelected)
-	{
-		LLNotificationsUtil::add("CannotReleaseLandNothingSelected");
-		return;
-	}
-
-	if (mRequestResult == PARCEL_RESULT_NO_DATA)
-	{
-		LLNotificationsUtil::add("CannotReleaseLandWatingForServer");
-		return;
-	}
-
-	if (mRequestResult == PARCEL_RESULT_MULTIPLE)
-	{
-		LLNotificationsUtil::add("CannotReleaseLandSelected");
-		return;
-	}
-
-	if (!isParcelOwnedByAgent(mCurrentParcel, GP_LAND_RELEASE)
-		&& !(gAgent.canManageEstate()))
-	{
-		LLNotificationsUtil::add("CannotReleaseLandDontOwn");
-		return;
-	}
-
-	LLVector3d parcel_center = (mWestSouth + mEastNorth) / 2.0;
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(parcel_center);
-	if (!region)
-	{
-		LLNotificationsUtil::add("CannotReleaseLandRegionNotFound");
-		return;
-	}
-/*
-	if (region->getRegionFlag(REGION_FLAGS_BLOCK_LAND_RESELL)
-		&& !gAgent.isGodlike())
-	{
-		LLSD args;
-		args["REGION"] = region->getName();
-		LLNotificationsUtil::add("CannotReleaseLandNoTransfer", args);
-		return;
-	}
-*/
-
-	if (!mCurrentParcelSelection->mWholeParcelSelected)
-	{
-		LLNotificationsUtil::add("CannotReleaseLandPartialSelection");
-		return;
-	}
-
-	// Compute claim price
-	LLSD args;
-	args["AREA"] = llformat("%d",mCurrentParcel->getArea());
-	LLNotificationsUtil::add("ReleaseLandWarning", args, LLSD(), releaseAlertCB);
-}
-
-bool LLViewerParcelMgr::canAgentBuyParcel(LLParcel* parcel, bool forGroup) const
-{
-	if (!parcel)
-	{
-		return false;
-	}
-	
-	if (mSelected  &&  parcel == mCurrentParcel)
-	{
-		if (mRequestResult == PARCEL_RESULT_NO_DATA)
-		{
-			return false;
-		}
-	}
-	
-	const LLUUID& parcelOwner = parcel->getOwnerID();
-	const LLUUID& authorizeBuyer = parcel->getAuthorizedBuyerID();
-
-	if (parcel->isPublic())
-	{
-		return true;	// change this if want to make it gods only
-	}
-	
-	LLVector3 parcel_coord = parcel->getCenterpoint();
-	LLViewerRegion* regionp = LLWorld::getInstance()->getRegionFromPosAgent(parcel_coord);
-	if (regionp)
-	{
-		U8 sim_access = regionp->getSimAccess();
-		const LLAgentAccess& agent_access = gAgent.getAgentAccess();
-		// if the region is PG, we're happy already, so do nothing
-		// but if we're set to avoid either mature or adult, get us outta here
-		if ((sim_access == SIM_ACCESS_MATURE) &&
-			!agent_access.canAccessMature())
-		{
-			return false;
-		}
-		else if ((sim_access == SIM_ACCESS_ADULT) &&
-				 !agent_access.canAccessAdult())
-		{
-			return false;
-		}
-	}	
-	
-	bool isForSale = parcel->getForSale()
-			&& ((parcel->getSalePrice() > 0) || (authorizeBuyer.notNull()));
-			
-	bool isEmpowered
-		= forGroup ? gAgent.hasPowerInActiveGroup(GP_LAND_DEED) : true;
-		
-	bool isOwner
-		= parcelOwner == (forGroup ? gAgent.getGroupID() : gAgent.getID());
-	
-	bool isAuthorized
-			= (authorizeBuyer.isNull()
-				|| (gAgent.getID() == authorizeBuyer)
-				|| (gAgent.hasPowerInGroup(authorizeBuyer,GP_LAND_DEED)
-					&& gAgent.hasPowerInGroup(authorizeBuyer,GP_LAND_SET_SALE_INFO)));
-	
-	return isForSale && !isOwner && isAuthorized  && isEmpowered;
-}
-
-
-void LLViewerParcelMgr::startBuyLand(bool is_for_group)
-{
-	LLFloaterBuyLand::buyLand(getSelectionRegion(), mCurrentParcelSelection, is_for_group);
-}
-
-void LLViewerParcelMgr::startSellLand()
-{
-	LLFloaterSellLand::sellLand(getSelectionRegion(), mCurrentParcelSelection);
-}
-
-void LLViewerParcelMgr::startDivideLand()
-{
-	if (!mSelected)
-	{
-		LLNotificationsUtil::add("CannotDivideLandNothingSelected");
-		return;
-	}
-
-	if (mCurrentParcelSelection->mWholeParcelSelected)
-	{
-		LLNotificationsUtil::add("CannotDivideLandPartialSelection");
-		return;
-	}
-
-	LLSD payload;
-	payload["west_south_border"] = ll_sd_from_vector3d(mWestSouth);
-	payload["east_north_border"] = ll_sd_from_vector3d(mEastNorth);
-
-	LLNotificationsUtil::add("LandDivideWarning", LLSD(), payload, callbackDivideLand);
-}
-
-// static
-bool LLViewerParcelMgr::callbackDivideLand(const LLSD& notification, const LLSD& response)
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	LLVector3d west_south_d = ll_vector3d_from_sd(notification["payload"]["west_south_border"]);
-	LLVector3d east_north_d = ll_vector3d_from_sd(notification["payload"]["east_north_border"]);
-	LLVector3d parcel_center = (west_south_d + east_north_d) / 2.0;
-
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(parcel_center);
-	if (!region)
-	{
-		LLNotificationsUtil::add("CannotDivideLandNoRegion");
-		return false;
-	}
-
-	if (0 == option)
-	{
-		LLVector3 west_south = region->getPosRegionFromGlobal(west_south_d);
-		LLVector3 east_north = region->getPosRegionFromGlobal(east_north_d);
-
-		LLMessageSystem* msg = gMessageSystem;
-		msg->newMessage("ParcelDivide");
-		msg->nextBlock("AgentData");
-		msg->addUUID("AgentID", gAgent.getID());
-		msg->addUUID("SessionID", gAgent.getSessionID());
-		msg->nextBlock("ParcelData");
-		msg->addF32("West", west_south.mV[VX]);
-		msg->addF32("South", west_south.mV[VY]);
-		msg->addF32("East", east_north.mV[VX]);
-		msg->addF32("North", east_north.mV[VY]);
-		msg->sendReliable(region->getHost());
-	}
-	return false;
-}
-
-
-void LLViewerParcelMgr::startJoinLand()
-{
-	if (!mSelected)
-	{
-		LLNotificationsUtil::add("CannotJoinLandNothingSelected");
-		return;
-	}
-
-	if (mCurrentParcelSelection->mWholeParcelSelected)
-	{
-		LLNotificationsUtil::add("CannotJoinLandEntireParcelSelected");
-		return;
-	}
-
-	if (!mCurrentParcelSelection->mSelectedMultipleOwners)
-	{
-		LLNotificationsUtil::add("CannotJoinLandSelection");
-		return;
-	}
-
-	LLSD payload;
-	payload["west_south_border"] = ll_sd_from_vector3d(mWestSouth);
-	payload["east_north_border"] = ll_sd_from_vector3d(mEastNorth);
-
-	LLNotificationsUtil::add("JoinLandWarning", LLSD(), payload, callbackJoinLand);
-}
-
-// static
-bool LLViewerParcelMgr::callbackJoinLand(const LLSD& notification, const LLSD& response)
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	LLVector3d west_south_d = ll_vector3d_from_sd(notification["payload"]["west_south_border"]);
-	LLVector3d east_north_d = ll_vector3d_from_sd(notification["payload"]["east_north_border"]);
-	LLVector3d parcel_center = (west_south_d + east_north_d) / 2.0;
-
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(parcel_center);
-	if (!region)
-	{
-		LLNotificationsUtil::add("CannotJoinLandNoRegion");
-		return false;
-	}
-
-	if (0 == option)
-	{
-		LLVector3 west_south = region->getPosRegionFromGlobal(west_south_d);
-		LLVector3 east_north = region->getPosRegionFromGlobal(east_north_d);
-
-		LLMessageSystem* msg = gMessageSystem;
-		msg->newMessage("ParcelJoin");
-		msg->nextBlock("AgentData");
-		msg->addUUID("AgentID", gAgent.getID());
-		msg->addUUID("SessionID", gAgent.getSessionID());
-		msg->nextBlock("ParcelData");
-		msg->addF32("West", west_south.mV[VX]);
-		msg->addF32("South", west_south.mV[VY]);
-		msg->addF32("East", east_north.mV[VX]);
-		msg->addF32("North", east_north.mV[VY]);
-		msg->sendReliable(region->getHost());
-	}
-	return false;
-}
-
-
-void LLViewerParcelMgr::startDeedLandToGroup()
-{
-	if (!mSelected || !mCurrentParcel)
-	{
-		LLNotificationsUtil::add("CannotDeedLandNothingSelected");
-		return;
-	}
-
-	if (mRequestResult == PARCEL_RESULT_NO_DATA)
-	{
-		LLNotificationsUtil::add("CannotDeedLandWaitingForServer");
-		return;
-	}
-
-	if (mRequestResult == PARCEL_RESULT_MULTIPLE)
-	{
-		LLNotificationsUtil::add("CannotDeedLandMultipleSelected");
-		return;
-	}
-
-	LLVector3d parcel_center = (mWestSouth + mEastNorth) / 2.0;
-	LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(parcel_center);
-	if (!region)
-	{
-		LLNotificationsUtil::add("CannotDeedLandNoRegion");
-		return;
-	}
-
-	/*
-	if(!gAgent.isGodlike())
-	{
-		if(region->getRegionFlag(REGION_FLAGS_BLOCK_LAND_RESELL)
-			&& (mCurrentParcel->getOwnerID() != region->getOwner()))
-		{
-			LLSD args;
-			args["REGION"] = region->getName();
-			LLNotificationsUtil::add("CannotDeedLandNoTransfer", args);
-			return;
-		}
-	}
-	*/
-
-	deedLandToGroup();
-}
-void LLViewerParcelMgr::reclaimParcel()
-{
-	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getParcelSelection()->getParcel();
-	LLViewerRegion* regionp = LLViewerParcelMgr::getInstance()->getSelectionRegion();
-	if(parcel && parcel->getOwnerID().notNull()
-	   && (parcel->getOwnerID() != gAgent.getID())
-	   && regionp && (regionp->getOwner() == gAgent.getID()))
-	{
-		LLMessageSystem* msg = gMessageSystem;
-		msg->newMessage("ParcelReclaim");
-		msg->nextBlock("AgentData");
-		msg->addUUID("AgentID", gAgent.getID());
-		msg->addUUID("SessionID", gAgent.getSessionID());
-		msg->nextBlock("Data");
-		msg->addS32("LocalID", parcel->getLocalID());
-		msg->sendReliable(regionp->getHost());
-	}
-}
-
-// static
-bool LLViewerParcelMgr::releaseAlertCB(const LLSD& notification, const LLSD& response)
-{
-	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
-	if (option == 0)
-	{
-		// Send the release message, not a force
-		LLViewerParcelMgr::getInstance()->sendParcelRelease();
-	}
-	return false;
-}
-
-void LLViewerParcelMgr::buyPass()
-{
-	LLParcel* parcel = getParcelSelection()->getParcel();
-	if (!parcel) return;
-
-	LLViewerRegion* region = getSelectionRegion();
-	if (!region) return;
-
-	LLMessageSystem* msg = gMessageSystem;
-	msg->newMessageFast(_PREHASH_ParcelBuyPass);
-	msg->nextBlock("AgentData");
-	msg->addUUID("AgentID", gAgent.getID());
-	msg->addUUID("SessionID", gAgent.getSessionID());
-	msg->nextBlockFast(_PREHASH_ParcelData);
-	msg->addS32Fast(_PREHASH_LocalID, parcel->getLocalID() );
-	msg->sendReliable( region->getHost() );
-}
-
-//Tells whether we are allowed to buy a pass or not
-bool LLViewerParcelMgr::isCollisionBanned()	
-{ 
-	if ((mCollisionBanned == BA_ALLOWED) || (mCollisionBanned == BA_NOT_ON_LIST) || (mCollisionBanned == BA_NOT_IN_GROUP))
-		return false;
-	else 
-		return true;
-}
-
-// This implementation should mirror LLSimParcelMgr::isParcelOwnedBy
-// static
-bool LLViewerParcelMgr::isParcelOwnedByAgent(const LLParcel* parcelp, U64 group_proxy_power)
-{
-	if (!parcelp)
-	{
-		return false;
-	}
-
-	// Gods can always assume ownership.
-	if (gAgent.isGodlike())
-	{
-		return true;
-	}
-
-	// The owner of a parcel automatically gets all powersr.
-	if (parcelp->getOwnerID() == gAgent.getID())
-	{
-		return true;
-	}
-
-	// Only gods can assume 'ownership' of public land.
-	if (parcelp->isPublic())
-	{
-		return false;
-	}
-
-	// Return whether or not the agent has group_proxy_power powers in the
-	// parcel's group.
-	return gAgent.hasPowerInGroup(parcelp->getOwnerID(), group_proxy_power);
-}
-
-// This implementation should mirror llSimParcelMgr::isParcelModifiableBy
-// static
-bool LLViewerParcelMgr::isParcelModifiableByAgent(const LLParcel* parcelp, U64 group_proxy_power)
-{
-	// If the agent can assume ownership, it is probably modifiable.
-	bool rv = false;
-	if (parcelp)
-	{
-		// *NOTE: This should only work for leased parcels, but group owned
-		// parcels cannot be OS_LEASED yet. Phoenix 2003-12-15.
-		rv = isParcelOwnedByAgent(parcelp, group_proxy_power);
-
-		// ... except for the case that the parcel is not OS_LEASED for agent-owned parcels.
-		if( (gAgent.getID() == parcelp->getOwnerID())
-			&& !gAgent.isGodlike()
-			&& (parcelp->getOwnershipStatus() != LLParcel::OS_LEASED) )
-		{
-			rv = false;
-		}
-	}
-	return rv;
-}
-
-void sanitize_corners(const LLVector3d &corner1,
-										const LLVector3d &corner2,
-										LLVector3d &west_south_bottom,
-										LLVector3d &east_north_top)
-{
-	west_south_bottom.mdV[VX] = llmin( corner1.mdV[VX], corner2.mdV[VX] );
-	west_south_bottom.mdV[VY] = llmin( corner1.mdV[VY], corner2.mdV[VY] );
-	west_south_bottom.mdV[VZ] = llmin( corner1.mdV[VZ], corner2.mdV[VZ] );
-
-	east_north_top.mdV[VX] = llmax( corner1.mdV[VX], corner2.mdV[VX] );
-	east_north_top.mdV[VY] = llmax( corner1.mdV[VY], corner2.mdV[VY] );
-	east_north_top.mdV[VZ] = llmax( corner1.mdV[VZ], corner2.mdV[VZ] );
-}
-
-
-void LLViewerParcelMgr::cleanupGlobals()
-{
-}
-
-LLViewerTexture* LLViewerParcelMgr::getBlockedImage() const
-{
-	return sBlockedImage;
-}
-
-LLViewerTexture* LLViewerParcelMgr::getPassImage() const
-{
-	return sPassImage;
-}
-
-/*
- * Set finish teleport callback. You can use it to observe all  teleport events.
- * NOTE:
- * After local( in one region) teleports we
- *  cannot rely on gAgent.getPositionGlobal(),
- *  so the new position gets passed explicitly.
- *  Use args of this callback to get global position of avatar after teleport event.
- */
-boost::signals2::connection LLViewerParcelMgr::setTeleportFinishedCallback(teleport_finished_callback_t cb)
-{
-	return mTeleportFinishedSignal.connect(cb);
-}
-
-boost::signals2::connection LLViewerParcelMgr::setTeleportFailedCallback(teleport_failed_callback_t cb)
-{
-	return mTeleportFailedSignal.connect(cb);
-}
-
-/* Ok, we're notified that teleport has been finished.
- * We should now propagate the notification via mTeleportFinishedSignal
- * to all interested parties.
- */
-void LLViewerParcelMgr::onTeleportFinished(bool local, const LLVector3d& new_pos)
-{
-	// Treat only teleports within the same parcel as local (EXT-3139).
-	if (local && LLViewerParcelMgr::getInstance()->inAgentParcel(new_pos))
-	{
-		// Local teleport. We already have the agent parcel data.
-		// Emit the signal immediately.
-		getInstance()->mTeleportFinishedSignal(new_pos, local);
-	}
-	else
-	{
-		// Non-local teleport (inter-region or between different parcels of the same region).
-		// The agent parcel data has not been updated yet.
-		// Let's wait for the update and then emit the signal.
-		mTeleportInProgressPosition = new_pos;
-		mTeleportInProgress = true;
-	}
-}
-
-void LLViewerParcelMgr::onTeleportFailed()
-{
-	mTeleportFailedSignal();
-}
-
-bool  LLViewerParcelMgr::getTeleportInProgress()
-{
-    return mTeleportInProgress // case where parcel data arrives after teleport
-        || gAgent.getTeleportState() > LLAgent::TELEPORT_NONE; // For LOCAL, no mTeleportInProgress
-}
+/**

+ * @file llviewerparcelmgr.cpp

+ * @brief Viewer-side representation of owned land

+ *

+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$

+ * 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 "llviewerprecompiledheaders.h"

+

+#include "llviewerparcelmgr.h"

+

+// Library includes

+#include "llaudioengine.h"

+#include "indra_constants.h"

+#include "llcachename.h"

+#include "llgl.h"

+#include "llnotifications.h"

+#include "llnotificationsutil.h"

+#include "llparcel.h"

+#include "message.h"

+#include "llfloaterreg.h"

+

+// Viewer includes

+#include "llagent.h"

+#include "llagentaccess.h"

+#include "llviewerparcelaskplay.h"

+#include "llviewerwindow.h"

+#include "llviewercontrol.h"

+//#include "llfirstuse.h"

+#include "llfloaterbuyland.h"

+#include "llfloatergroups.h"

+#include "llpanelnearbymedia.h"

+#include "llfloatersellland.h"

+#include "llfloatertools.h"

+#include "llparcelselection.h"

+#include "llresmgr.h"

+#include "llsdutil.h"

+#include "llsdutil_math.h"

+#include "llslurl.h"

+#include "llstatusbar.h"

+#include "llui.h"

+#include "llviewertexture.h"

+#include "llviewertexturelist.h"

+#include "llviewermenu.h"

+#include "llviewerparcelmedia.h"

+#include "llviewerparceloverlay.h"

+#include "llviewerregion.h"

+#include "llworld.h"

+#include "roles_constants.h"

+#include "llweb.h"

+#include "llvieweraudio.h"

+#include "llcorehttputil.h"

+

+#include "llenvironment.h"

+

+const F32 PARCEL_BAN_LINES_DRAW_SECS_ON_COLLISION = 10.f;

+const F32 PARCEL_COLLISION_DRAW_SECS_ON_PROXIMITY = 1.f;

+

+

+// Globals

+

+U8* LLViewerParcelMgr::sPackedOverlay = NULL;

+S32 LLViewerParcelMgr::PARCEL_BAN_LINES_HIDE = 0;

+S32 LLViewerParcelMgr::PARCEL_BAN_LINES_ON_COLLISION = 1;

+S32 LLViewerParcelMgr::PARCEL_BAN_LINES_ON_PROXIMITY = 2;

+

+LLUUID gCurrentMovieID = LLUUID::null;

+

+LLPointer<LLViewerTexture> sBlockedImage;

+LLPointer<LLViewerTexture> sPassImage;

+

+// Local functions

+void callback_start_music(S32 option, void* data);

+void optionally_prepare_video(const LLParcel *parcelp);

+void callback_prepare_video(S32 option, void* data);

+void prepare_video(const LLParcel *parcelp);

+void start_video(const LLParcel *parcelp);

+void stop_video();

+bool callback_god_force_owner(const LLSD&, const LLSD&);

+

+struct LLGodForceOwnerData

+{

+    LLUUID mOwnerID;

+    S32 mLocalID;

+    LLHost mHost;

+

+    LLGodForceOwnerData(

+        const LLUUID& owner_id,

+        S32 local_parcel_id,

+        const LLHost& host) :

+        mOwnerID(owner_id),

+        mLocalID(local_parcel_id),

+        mHost(host) {}

+};

+

+//

+// Methods

+//

+LLViewerParcelMgr::LLViewerParcelMgr()

+:   mSelected(false),

+    mRequestResult(0),

+    mWestSouth(),

+    mEastNorth(),

+    mSelectedDwell(DWELL_NAN),

+    mAgentParcelSequenceID(-1),

+    mHoverRequestResult(0),

+    mHoverWestSouth(),

+    mHoverEastNorth(),

+    mTeleportInProgressPosition(),

+    mRenderCollision(false),

+    mRenderSelection(true),

+    mCollisionBanned(0),

+    mCollisionTimer(),

+    mMediaParcelId(0),

+    mMediaRegionId(0)

+{

+    mCurrentParcel = new LLParcel();

+    mCurrentParcelSelection = new LLParcelSelection(mCurrentParcel);

+    mFloatingParcelSelection = new LLParcelSelection(mCurrentParcel);

+

+    mAgentParcel = new LLParcel();

+    mHoverParcel = new LLParcel();

+    mCollisionParcel = new LLParcel();

+

+    mParcelsPerEdge = S32(  REGION_WIDTH_METERS / PARCEL_GRID_STEP_METERS );

+    mHighlightSegments = new U8[(mParcelsPerEdge+1)*(mParcelsPerEdge+1)];

+    resetSegments(mHighlightSegments);

+

+    mCollisionSegments = new U8[(mParcelsPerEdge+1)*(mParcelsPerEdge+1)];

+    resetSegments(mCollisionSegments);

+

+    // JC: Resolved a merge conflict here, eliminated

+    // mBlockedImage->setAddressMode(LLTexUnit::TAM_WRAP);

+    // because it is done in llviewertexturelist.cpp

+    mBlockedImage = LLViewerTextureManager::getFetchedTextureFromFile("world/NoEntryLines.png", FTT_LOCAL_FILE, true, LLGLTexture::BOOST_UI);

+    mPassImage = LLViewerTextureManager::getFetchedTextureFromFile("world/NoEntryPassLines.png", FTT_LOCAL_FILE, true, LLGLTexture::BOOST_UI);

+

+    S32 overlay_size = mParcelsPerEdge * mParcelsPerEdge / PARCEL_OVERLAY_CHUNKS;

+    sPackedOverlay = new U8[overlay_size];

+

+    mAgentParcelOverlay = new U8[mParcelsPerEdge * mParcelsPerEdge];

+    S32 i;

+    for (i = 0; i < mParcelsPerEdge * mParcelsPerEdge; i++)

+    {

+        mAgentParcelOverlay[i] = 0;

+    }

+

+    mTeleportInProgress = true; // the initial parcel update is treated like teleport

+}

+

+

+LLViewerParcelMgr::~LLViewerParcelMgr()

+{

+    mCurrentParcelSelection->setParcel(NULL);

+    mCurrentParcelSelection = NULL;

+

+    mFloatingParcelSelection->setParcel(NULL);

+    mFloatingParcelSelection = NULL;

+

+    delete mCurrentParcel;

+    mCurrentParcel = NULL;

+

+    delete mAgentParcel;

+    mAgentParcel = NULL;

+

+    delete mCollisionParcel;

+    mCollisionParcel = NULL;

+

+    delete mHoverParcel;

+    mHoverParcel = NULL;

+

+    delete[] mHighlightSegments;

+    mHighlightSegments = NULL;

+

+    delete[] mCollisionSegments;

+    mCollisionSegments = NULL;

+

+    delete[] sPackedOverlay;

+    sPackedOverlay = NULL;

+

+    delete[] mAgentParcelOverlay;

+    mAgentParcelOverlay = NULL;

+

+    sBlockedImage = NULL;

+    sPassImage = NULL;

+}

+

+void LLViewerParcelMgr::dump()

+{

+    LL_INFOS() << "Parcel Manager Dump" << LL_ENDL;

+    LL_INFOS() << "mSelected " << S32(mSelected) << LL_ENDL;

+    LL_INFOS() << "Selected parcel: " << LL_ENDL;

+    LL_INFOS() << mWestSouth << " to " << mEastNorth << LL_ENDL;

+    mCurrentParcel->dump();

+    LL_INFOS() << "banning " << mCurrentParcel->mBanList.size() << LL_ENDL;

+

+    LLAccessEntry::map::const_iterator cit = mCurrentParcel->mBanList.begin();

+    LLAccessEntry::map::const_iterator end = mCurrentParcel->mBanList.end();

+    for ( ; cit != end; ++cit)

+    {

+        LL_INFOS() << "ban id " << (*cit).first << LL_ENDL;

+    }

+    LL_INFOS() << "Hover parcel:" << LL_ENDL;

+    mHoverParcel->dump();

+    LL_INFOS() << "Agent parcel:" << LL_ENDL;

+    mAgentParcel->dump();

+}

+

+

+LLViewerRegion* LLViewerParcelMgr::getSelectionRegion()

+{

+    return LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+}

+

+

+void LLViewerParcelMgr::getDisplayInfo(S32* area_out, S32* claim_out,

+                                       S32* rent_out,

+                                       bool* for_sale_out,

+                                       F32* dwell_out)

+{

+    S32 area = 0;

+    S32 price = 0;

+    S32 rent = 0;

+    bool for_sale = false;

+    F32 dwell = DWELL_NAN;

+

+    if (mSelected)

+    {

+        if (mCurrentParcelSelection->mSelectedMultipleOwners)

+        {

+            area = mCurrentParcelSelection->getClaimableArea();

+        }

+        else

+        {

+            area = getSelectedArea();

+        }

+

+        if (mCurrentParcel->getForSale())

+        {

+            price = mCurrentParcel->getSalePrice();

+            for_sale = true;

+        }

+        else

+        {

+            price = area * mCurrentParcel->getClaimPricePerMeter();

+            for_sale = false;

+        }

+

+        rent = mCurrentParcel->getTotalRent();

+

+        dwell = mSelectedDwell;

+    }

+

+    *area_out = area;

+    *claim_out = price;

+    *rent_out = rent;

+    *for_sale_out = for_sale;

+    *dwell_out = dwell;

+}

+

+S32 LLViewerParcelMgr::getSelectedArea() const

+{

+    S32 rv = 0;

+    if(mSelected && mCurrentParcel && mCurrentParcelSelection->mWholeParcelSelected)

+    {

+        rv = mCurrentParcel->getArea();

+    }

+    else if(mSelected)

+    {

+        F64 width = mEastNorth.mdV[VX] - mWestSouth.mdV[VX];

+        F64 height = mEastNorth.mdV[VY] - mWestSouth.mdV[VY];

+        F32 area = (F32)(width * height);

+        rv = ll_round(area);

+    }

+    return rv;

+}

+

+void LLViewerParcelMgr::resetSegments(U8* segments)

+{

+    S32 i;

+    S32 count = (mParcelsPerEdge+1)*(mParcelsPerEdge+1);

+    for (i = 0; i < count; i++)

+    {

+        segments[i] = 0x0;

+    }

+}

+

+

+void LLViewerParcelMgr::writeHighlightSegments(F32 west, F32 south, F32 east,

+                                               F32 north)

+{

+    S32 x, y;

+    S32 min_x = ll_round( west / PARCEL_GRID_STEP_METERS );

+    S32 max_x = ll_round( east / PARCEL_GRID_STEP_METERS );

+    S32 min_y = ll_round( south / PARCEL_GRID_STEP_METERS );

+    S32 max_y = ll_round( north / PARCEL_GRID_STEP_METERS );

+

+    const S32 STRIDE = mParcelsPerEdge+1;

+

+    // south edge

+    y = min_y;

+    for (x = min_x; x < max_x; x++)

+    {

+        // exclusive OR means that writing to this segment twice

+        // will turn it off

+        mHighlightSegments[x + y*STRIDE] ^= SOUTH_MASK;

+    }

+

+    // west edge

+    x = min_x;

+    for (y = min_y; y < max_y; y++)

+    {

+        mHighlightSegments[x + y*STRIDE] ^= WEST_MASK;

+    }

+

+    // north edge - draw the south border on the y+1'th cell,

+    // which given C-style arrays, is item foo[max_y]

+    y = max_y;

+    for (x = min_x; x < max_x; x++)

+    {

+        mHighlightSegments[x + y*STRIDE] ^= SOUTH_MASK;

+    }

+

+    // east edge - draw west border on x+1'th cell

+    x = max_x;

+    for (y = min_y; y < max_y; y++)

+    {

+        mHighlightSegments[x + y*STRIDE] ^= WEST_MASK;

+    }

+}

+

+

+void LLViewerParcelMgr::writeSegmentsFromBitmap(U8* bitmap, U8* segments)

+{

+    S32 x;

+    S32 y;

+    const S32 IN_STRIDE = mParcelsPerEdge;

+    const S32 OUT_STRIDE = mParcelsPerEdge+1;

+

+    for (y = 0; y < IN_STRIDE; y++)

+    {

+        x = 0;

+        while( x < IN_STRIDE )

+        {

+            U8 byte = bitmap[ (x + y*IN_STRIDE) / 8 ];

+

+            S32 bit;

+            for (bit = 0; bit < 8; bit++)

+            {

+                if (byte & (1 << bit) )

+                {

+                    S32 out = x+y*OUT_STRIDE;

+

+                    // This and one above it

+                    segments[out]            ^= SOUTH_MASK;

+                    segments[out+OUT_STRIDE] ^= SOUTH_MASK;

+

+                    // This and one to the right

+                    segments[out]   ^= WEST_MASK;

+                    segments[out+1] ^= WEST_MASK;

+                }

+                x++;

+            }

+        }

+    }

+}

+

+

+void LLViewerParcelMgr::writeAgentParcelFromBitmap(U8* bitmap)

+{

+    S32 x;

+    S32 y;

+    const S32 IN_STRIDE = mParcelsPerEdge;

+

+    for (y = 0; y < IN_STRIDE; y++)

+    {

+        x = 0;

+        while( x < IN_STRIDE )

+        {

+            U8 byte = bitmap[ (x + y*IN_STRIDE) / 8 ];

+

+            S32 bit;

+            for (bit = 0; bit < 8; bit++)

+            {

+                if (byte & (1 << bit) )

+                {

+                    mAgentParcelOverlay[x+y*IN_STRIDE] = 1;

+                }

+                else

+                {

+                    mAgentParcelOverlay[x+y*IN_STRIDE] = 0;

+                }

+                x++;

+            }

+        }

+    }

+}

+

+

+// Given a point, find the PARCEL_GRID_STEP x PARCEL_GRID_STEP block

+// containing it and select that.

+LLParcelSelectionHandle LLViewerParcelMgr::selectParcelAt(const LLVector3d& pos_global)

+{

+    LLVector3d southwest = pos_global;

+    LLVector3d northeast = pos_global;

+

+    southwest -= LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );

+    southwest.mdV[VX] = ll_round( southwest.mdV[VX], (F64)PARCEL_GRID_STEP_METERS );

+    southwest.mdV[VY] = ll_round( southwest.mdV[VY], (F64)PARCEL_GRID_STEP_METERS );

+

+    northeast += LLVector3d( PARCEL_GRID_STEP_METERS/2, PARCEL_GRID_STEP_METERS/2, 0 );

+    northeast.mdV[VX] = ll_round( northeast.mdV[VX], (F64)PARCEL_GRID_STEP_METERS );

+    northeast.mdV[VY] = ll_round( northeast.mdV[VY], (F64)PARCEL_GRID_STEP_METERS );

+

+    // Snap to parcel

+    return selectLand( southwest, northeast, true );

+}

+

+

+// Tries to select the parcel inside the rectangle

+LLParcelSelectionHandle LLViewerParcelMgr::selectParcelInRectangle()

+{

+    return selectLand(mWestSouth, mEastNorth, true);

+}

+

+

+void LLViewerParcelMgr::selectCollisionParcel()

+{

+    // BUG: Claim to be in the agent's region

+    mWestSouth = gAgent.getRegion()->getOriginGlobal();

+    mEastNorth = mWestSouth;

+    mEastNorth += LLVector3d(PARCEL_GRID_STEP_METERS, PARCEL_GRID_STEP_METERS, 0.0);

+

+    // BUG: must be in the sim you are in

+    LLMessageSystem *msg = gMessageSystem;

+    msg->newMessageFast(_PREHASH_ParcelPropertiesRequestByID);

+    msg->nextBlockFast(_PREHASH_AgentID);

+    msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );

+    msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );

+    msg->nextBlockFast(_PREHASH_ParcelData);

+    msg->addS32Fast(_PREHASH_SequenceID, SELECTED_PARCEL_SEQ_ID );

+    msg->addS32Fast(_PREHASH_LocalID, mCollisionParcel->getLocalID() );

+    gAgent.sendReliableMessage();

+

+    mRequestResult = PARCEL_RESULT_NO_DATA;

+

+    // Hack: Copy some data over temporarily

+    mCurrentParcel->setName( mCollisionParcel->getName() );

+    mCurrentParcel->setDesc( mCollisionParcel->getDesc() );

+    mCurrentParcel->setPassPrice(mCollisionParcel->getPassPrice());

+    mCurrentParcel->setPassHours(mCollisionParcel->getPassHours());

+

+    // clear the list of segments to prevent flashing

+    resetSegments(mHighlightSegments);

+

+    mFloatingParcelSelection->setParcel(mCurrentParcel);

+    mCurrentParcelSelection->setParcel(NULL);

+    mCurrentParcelSelection = new LLParcelSelection(mCurrentParcel);

+

+    mSelected = true;

+    mCurrentParcelSelection->mWholeParcelSelected = true;

+    notifyObservers();

+    return;

+}

+

+

+// snap_selection = auto-select the hit parcel, if there is exactly one

+LLParcelSelectionHandle LLViewerParcelMgr::selectLand(const LLVector3d &corner1, const LLVector3d &corner2,

+                                   bool snap_selection)

+{

+    sanitize_corners( corner1, corner2, mWestSouth, mEastNorth );

+

+    // ...x isn't more than one meter away

+    F32 delta_x = getSelectionWidth();

+    if (delta_x * delta_x <= 1.f * 1.f)

+    {

+        mSelected = false;

+        notifyObservers();

+        return NULL;

+    }

+

+    // ...y isn't more than one meter away

+    F32 delta_y = getSelectionHeight();

+    if (delta_y * delta_y <= 1.f * 1.f)

+    {

+        mSelected = false;

+        notifyObservers();

+        return NULL;

+    }

+

+    // Can't select across region boundary

+    // We need to pull in the upper right corner by a little bit to allow

+    // selection up to the x = 256 or y = 256 edge.

+    LLVector3d east_north_region_check( mEastNorth );

+    east_north_region_check.mdV[VX] -= 0.5;

+    east_north_region_check.mdV[VY] -= 0.5;

+

+    LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal(mWestSouth);

+    LLViewerRegion *region_other = LLWorld::getInstance()->getRegionFromPosGlobal( east_north_region_check );

+

+    if(!region)

+    {

+        // just in case they somehow selected no land.

+        mSelected = false;

+        return NULL;

+    }

+

+    if (region != region_other)

+    {

+        LLNotificationsUtil::add("CantSelectLandFromMultipleRegions");

+        mSelected = false;

+        notifyObservers();

+        return NULL;

+    }

+

+    // Build region global copies of corners

+    LLVector3 wsb_region = region->getPosRegionFromGlobal( mWestSouth );

+    LLVector3 ent_region = region->getPosRegionFromGlobal( mEastNorth );

+

+    // Send request message

+    LLMessageSystem *msg = gMessageSystem;

+    msg->newMessageFast(_PREHASH_ParcelPropertiesRequest);

+    msg->nextBlockFast(_PREHASH_AgentData);

+    msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );

+    msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );

+    msg->nextBlockFast(_PREHASH_ParcelData);

+    msg->addS32Fast(_PREHASH_SequenceID, SELECTED_PARCEL_SEQ_ID );

+    msg->addF32Fast(_PREHASH_West,  wsb_region.mV[VX] );

+    msg->addF32Fast(_PREHASH_South, wsb_region.mV[VY] );

+    msg->addF32Fast(_PREHASH_East,  ent_region.mV[VX] );

+    msg->addF32Fast(_PREHASH_North, ent_region.mV[VY] );

+    msg->addBOOL("SnapSelection", snap_selection);

+    msg->sendReliable( region->getHost() );

+

+    mRequestResult = PARCEL_RESULT_NO_DATA;

+

+    mFloatingParcelSelection->setParcel(mCurrentParcel);

+    mCurrentParcelSelection->setParcel(NULL);

+    mCurrentParcelSelection = new LLParcelSelection(mCurrentParcel);

+

+    mSelected = true;

+    mCurrentParcelSelection->mWholeParcelSelected = snap_selection;

+    notifyObservers();

+    return mCurrentParcelSelection;

+}

+

+void LLViewerParcelMgr::deselectUnused()

+{

+    // no more outstanding references to this selection, other than our own

+    if (mCurrentParcelSelection->getNumRefs() == 1 && mFloatingParcelSelection->getNumRefs() == 1)

+    {

+        deselectLand();

+    }

+}

+

+void LLViewerParcelMgr::deselectLand()

+{

+    if (mSelected)

+    {

+        mSelected = false;

+

+        // Invalidate the selected parcel

+        mCurrentParcel->setLocalID(-1);

+        mCurrentParcel->mAccessList.clear();

+        mCurrentParcel->mBanList.clear();

+        //mCurrentParcel->mRenterList.reset();

+

+        mSelectedDwell = DWELL_NAN;

+

+        // invalidate parcel selection so that existing users of this selection can clean up

+        mCurrentParcelSelection->setParcel(NULL);

+        mFloatingParcelSelection->setParcel(NULL);

+        // create new parcel selection

+        mCurrentParcelSelection = new LLParcelSelection(mCurrentParcel);

+

+        notifyObservers(); // Notify observers *after* changing the parcel selection

+    }

+}

+

+

+void LLViewerParcelMgr::addObserver(LLParcelObserver* observer)

+{

+    mObservers.push_back(observer);

+}

+

+

+void LLViewerParcelMgr::removeObserver(LLParcelObserver* observer)

+{

+    vector_replace_with_last(mObservers, observer);

+}

+

+

+// Call this method when it's time to update everyone on a new state.

+// Copy the list because an observer could respond by removing itself

+// from the list.

+void LLViewerParcelMgr::notifyObservers()

+{

+    std::vector<LLParcelObserver*> observers;

+    S32 count = mObservers.size();

+    S32 i;

+    for(i = 0; i < count; ++i)

+    {

+        observers.push_back(mObservers.at(i));

+    }

+    for(i = 0; i < count; ++i)

+    {

+        observers.at(i)->changed();

+    }

+}

+

+

+//

+// ACCESSORS

+//

+bool LLViewerParcelMgr::selectionEmpty() const

+{

+    return !mSelected;

+}

+

+

+LLParcelSelectionHandle LLViewerParcelMgr::getParcelSelection() const

+{

+    return mCurrentParcelSelection;

+}

+

+LLParcelSelectionHandle LLViewerParcelMgr::getFloatingParcelSelection() const

+{

+    return mFloatingParcelSelection;

+}

+

+LLParcel *LLViewerParcelMgr::getAgentParcel() const

+{

+    return mAgentParcel;

+}

+

+

+LLParcel * LLViewerParcelMgr::getAgentOrSelectedParcel() const

+{

+    LLParcel *parcel(nullptr);

+

+    LLParcelSelectionHandle sel_handle(getFloatingParcelSelection());

+    if (sel_handle)

+    {

+        LLParcelSelection *selection(sel_handle.get());

+        if (selection)

+        {

+            parcel = selection->getParcel();

+            if (parcel && (parcel->getLocalID() == INVALID_PARCEL_ID))

+            {

+                parcel = NULL;

+            }

+        }

+    }

+

+    if (!parcel)

+        parcel = LLViewerParcelMgr::instance().getAgentParcel();

+

+    return parcel;

+}

+

+// Return whether the agent can build on the land they are on

+bool LLViewerParcelMgr::allowAgentBuild() const

+{

+    if (mAgentParcel)

+    {

+        return (gAgent.isGodlike() ||

+                (mAgentParcel->allowModifyBy(gAgent.getID(), gAgent.getGroupID())) ||

+                (isParcelOwnedByAgent(mAgentParcel, GP_LAND_ALLOW_CREATE)));

+    }

+    else

+    {

+        return gAgent.isGodlike();

+    }

+}

+

+// Return whether anyone can build on the given parcel

+bool LLViewerParcelMgr::allowAgentBuild(const LLParcel* parcel) const

+{

+    return parcel->getAllowModify();

+}

+

+bool LLViewerParcelMgr::allowAgentVoice() const

+{

+    return allowAgentVoice(gAgent.getRegion(), mAgentParcel);

+}

+

+bool LLViewerParcelMgr::allowAgentVoice(const LLViewerRegion* region, const LLParcel* parcel) const

+{

+    return region && region->isVoiceEnabled()

+        && parcel   && parcel->getParcelFlagAllowVoice();

+}

+

+bool LLViewerParcelMgr::allowAgentFly(const LLViewerRegion* region, const LLParcel* parcel) const

+{

+    return region && !region->getBlockFly()

+        && parcel && parcel->getAllowFly();

+}

+

+// Can the agent be pushed around by LLPushObject?

+bool LLViewerParcelMgr::allowAgentPush(const LLViewerRegion* region, const LLParcel* parcel) const

+{

+    return region && !region->getRestrictPushObject()

+        && parcel && !parcel->getRestrictPushObject();

+}

+

+bool LLViewerParcelMgr::allowAgentScripts(const LLViewerRegion* region, const LLParcel* parcel) const

+{

+    // *NOTE: This code does not take into account group-owned parcels

+    // and the flag to allow group-owned scripted objects to run.

+    // This mirrors the traditional menu bar parcel icon code, but is not

+    // technically correct.

+    return region

+        && !region->getRegionFlag(REGION_FLAGS_SKIP_SCRIPTS)

+        && !region->getRegionFlag(REGION_FLAGS_ESTATE_SKIP_SCRIPTS)

+        && parcel

+        && parcel->getAllowOtherScripts();

+}

+

+bool LLViewerParcelMgr::allowAgentDamage(const LLViewerRegion* region, const LLParcel* parcel) const

+{

+    return (region && region->getAllowDamage())

+        || (parcel && parcel->getAllowDamage());

+}

+

+bool LLViewerParcelMgr::isOwnedAt(const LLVector3d& pos_global) const

+{

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos_global );

+    if (!region) return false;

+

+    LLViewerParcelOverlay* overlay = region->getParcelOverlay();

+    if (!overlay) return false;

+

+    LLVector3 pos_region = region->getPosRegionFromGlobal( pos_global );

+

+    return overlay->isOwned( pos_region );

+}

+

+bool LLViewerParcelMgr::isOwnedSelfAt(const LLVector3d& pos_global) const

+{

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos_global );

+    if (!region) return false;

+

+    LLViewerParcelOverlay* overlay = region->getParcelOverlay();

+    if (!overlay) return false;

+

+    LLVector3 pos_region = region->getPosRegionFromGlobal( pos_global );

+

+    return overlay->isOwnedSelf( pos_region );

+}

+

+bool LLViewerParcelMgr::isOwnedOtherAt(const LLVector3d& pos_global) const

+{

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos_global );

+    if (!region) return false;

+

+    LLViewerParcelOverlay* overlay = region->getParcelOverlay();

+    if (!overlay) return false;

+

+    LLVector3 pos_region = region->getPosRegionFromGlobal( pos_global );

+

+    return overlay->isOwnedOther( pos_region );

+}

+

+bool LLViewerParcelMgr::isSoundLocal(const LLVector3d& pos_global) const

+{

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos_global );

+    if (!region) return false;

+

+    LLViewerParcelOverlay* overlay = region->getParcelOverlay();

+    if (!overlay) return false;

+

+    LLVector3 pos_region = region->getPosRegionFromGlobal( pos_global );

+

+    return overlay->isSoundLocal( pos_region );

+}

+

+bool LLViewerParcelMgr::canHearSound(const LLVector3d &pos_global) const

+{

+    bool in_agent_parcel = inAgentParcel(pos_global);

+

+    if (in_agent_parcel)

+    {

+        // In same parcel as the agent

+        return true;

+    }

+    else

+    {

+        if (LLViewerParcelMgr::getInstance()->getAgentParcel()->getSoundLocal())

+        {

+            // Not in same parcel, and agent parcel only has local sound

+            return false;

+        }

+        else if (LLViewerParcelMgr::getInstance()->isSoundLocal(pos_global))

+        {

+            // Not in same parcel, and target parcel only has local sound

+            return false;

+        }

+        else

+        {

+            // Not in same parcel, but neither are local sound

+            return true;

+        }

+    }

+}

+

+

+bool LLViewerParcelMgr::inAgentParcel(const LLVector3d &pos_global) const

+{

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(pos_global);

+    LLViewerRegion* agent_region = gAgent.getRegion();

+    if (!region || !agent_region)

+        return false;

+

+    if (region != agent_region)

+    {

+        // Can't be in the agent parcel if you're not in the same region.

+        return false;

+    }

+

+    LLVector3 pos_region = agent_region->getPosRegionFromGlobal(pos_global);

+    S32 row =    S32(pos_region.mV[VY] / PARCEL_GRID_STEP_METERS);

+    S32 column = S32(pos_region.mV[VX] / PARCEL_GRID_STEP_METERS);

+

+    if (mAgentParcelOverlay[row*mParcelsPerEdge + column])

+    {

+        return true;

+    }

+    else

+    {

+        return false;

+    }

+}

+

+// Returns NULL when there is no valid data.

+LLParcel* LLViewerParcelMgr::getHoverParcel() const

+{

+    if (mHoverRequestResult == PARCEL_RESULT_SUCCESS)

+    {

+        return mHoverParcel;

+    }

+    else

+    {

+        return NULL;

+    }

+}

+

+// Returns NULL when there is no valid data.

+LLParcel* LLViewerParcelMgr::getCollisionParcel() const

+{

+    if (mRenderCollision)

+    {

+        return mCollisionParcel;

+    }

+    else

+    {

+        return NULL;

+    }

+}

+

+//

+// UTILITIES

+//

+

+void LLViewerParcelMgr::render()

+{

+    if (mSelected && mRenderSelection && gSavedSettings.getBOOL("RenderParcelSelection") && !gDisconnected)

+    {

+        // Rendering is done in agent-coordinates, so need to supply

+        // an appropriate offset to the render code.

+        LLViewerRegion* regionp = LLWorld::getInstance()->getRegionFromPosGlobal(mWestSouth);

+        if (!regionp) return;

+

+        renderHighlightSegments(mHighlightSegments, regionp);

+    }

+}

+

+

+void LLViewerParcelMgr::renderParcelCollision()

+{

+    static LLCachedControl<S32> ban_lines_mode(gSavedSettings , "ShowBanLines" , PARCEL_BAN_LINES_ON_COLLISION);

+

+    // check for expiration

+    F32 expiration = (ban_lines_mode == PARCEL_BAN_LINES_ON_PROXIMITY)

+        ? PARCEL_COLLISION_DRAW_SECS_ON_PROXIMITY

+        : PARCEL_BAN_LINES_DRAW_SECS_ON_COLLISION;

+    if (mCollisionTimer.getElapsedTimeF32() > expiration)

+    {

+        mRenderCollision = false;

+    }

+

+    if (mRenderCollision && ban_lines_mode != PARCEL_BAN_LINES_HIDE)

+    {

+        LLViewerRegion* regionp = gAgent.getRegion();

+        if (regionp)

+        {

+            bool use_pass = mCollisionParcel->getParcelFlag(PF_USE_PASS_LIST);

+            renderCollisionSegments(mCollisionSegments, use_pass, regionp);

+        }

+    }

+}

+

+

+void LLViewerParcelMgr::sendParcelAccessListRequest(U32 flags)

+{

+    if (!mSelected)

+    {

+        return;

+    }

+

+    LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region) return;

+

+    LLMessageSystem *msg = gMessageSystem;

+

+

+    if (flags & AL_BAN)

+    {

+        mCurrentParcel->mBanList.clear();

+    }

+    if (flags & AL_ACCESS)

+    {

+        mCurrentParcel->mAccessList.clear();

+    }

+    if (flags & AL_ALLOW_EXPERIENCE)

+    {

+        mCurrentParcel->clearExperienceKeysByType(EXPERIENCE_KEY_TYPE_ALLOWED);

+    }

+    if (flags & AL_BLOCK_EXPERIENCE)

+    {

+        mCurrentParcel->clearExperienceKeysByType(EXPERIENCE_KEY_TYPE_BLOCKED);

+    }

+

+    // Only the headers differ

+    msg->newMessageFast(_PREHASH_ParcelAccessListRequest);

+    msg->nextBlockFast(_PREHASH_AgentData);

+    msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());

+    msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

+    msg->nextBlockFast(_PREHASH_Data);

+    msg->addS32Fast(_PREHASH_SequenceID, 0);

+    msg->addU32Fast(_PREHASH_Flags, flags);

+    msg->addS32("LocalID", mCurrentParcel->getLocalID() );

+    msg->sendReliable( region->getHost() );

+}

+

+

+void LLViewerParcelMgr::sendParcelDwellRequest()

+{

+    if (!mSelected)

+    {

+        return;

+    }

+

+    LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region) return;

+

+    LLMessageSystem *msg = gMessageSystem;

+

+    // Only the headers differ

+    msg->newMessage("ParcelDwellRequest");

+    msg->nextBlock("AgentData");

+    msg->addUUID("AgentID", gAgent.getID() );

+    msg->addUUID("SessionID", gAgent.getSessionID());

+    msg->nextBlock("Data");

+    msg->addS32("LocalID", mCurrentParcel->getLocalID());

+    msg->addUUID("ParcelID", LLUUID::null); // filled in on simulator

+    msg->sendReliable( region->getHost() );

+}

+

+

+void LLViewerParcelMgr::sendParcelGodForceOwner(const LLUUID& owner_id)

+{

+    if (!mSelected)

+    {

+        LLNotificationsUtil::add("CannotSetLandOwnerNothingSelected");

+        return;

+    }

+

+    LL_INFOS("ParcelMgr") << "Claiming " << mWestSouth << " to " << mEastNorth << LL_ENDL;

+

+    // BUG: Only works for the region containing mWestSouthBottom

+    LLVector3d east_north_region_check( mEastNorth );

+    east_north_region_check.mdV[VX] -= 0.5;

+    east_north_region_check.mdV[VY] -= 0.5;

+

+    LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region)

+    {

+        // TODO: Add a force owner version of this alert.

+        LLNotificationsUtil::add("CannotContentifyNoRegion");

+        return;

+    }

+

+    // BUG: Make work for cross-region selections

+    LLViewerRegion *region2 = LLWorld::getInstance()->getRegionFromPosGlobal( east_north_region_check );

+    if (region != region2)

+    {

+        LLNotificationsUtil::add("CannotSetLandOwnerMultipleRegions");

+        return;

+    }

+

+    LL_INFOS("ParcelMgr") << "Region " << region->getOriginGlobal() << LL_ENDL;

+

+    LLSD payload;

+    payload["owner_id"] = owner_id;

+    payload["parcel_local_id"] = mCurrentParcel->getLocalID();

+    payload["region_host"] = region->getHost().getIPandPort();

+    LLNotification::Params params("ForceOwnerAuctionWarning");

+    params.payload(payload).functor.function(callback_god_force_owner);

+

+    if(mCurrentParcel->getAuctionID())

+    {

+        LLNotifications::instance().add(params);

+    }

+    else

+    {

+        LLNotifications::instance().forceResponse(params, 0);

+    }

+}

+

+bool callback_god_force_owner(const LLSD& notification, const LLSD& response)

+{

+    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);

+    if(0 == option)

+    {

+        LLMessageSystem* msg = gMessageSystem;

+        msg->newMessage("ParcelGodForceOwner");

+        msg->nextBlock("AgentData");

+        msg->addUUID("AgentID", gAgent.getID());

+        msg->addUUID("SessionID", gAgent.getSessionID());

+        msg->nextBlock("Data");

+        msg->addUUID("OwnerID", notification["payload"]["owner_id"].asUUID());

+        msg->addS32( "LocalID", notification["payload"]["parcel_local_id"].asInteger());

+        msg->sendReliable(LLHost(notification["payload"]["region_host"].asString()));

+    }

+    return false;

+}

+

+void LLViewerParcelMgr::sendParcelGodForceToContent()

+{

+    if (!mSelected)

+    {

+        LLNotificationsUtil::add("CannotContentifyNothingSelected");

+        return;

+    }

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region)

+    {

+        LLNotificationsUtil::add("CannotContentifyNoRegion");

+        return;

+    }

+

+    LLMessageSystem* msg = gMessageSystem;

+    msg->newMessage("ParcelGodMarkAsContent");

+    msg->nextBlock("AgentData");

+    msg->addUUID("AgentID", gAgent.getID());

+    msg->addUUID("SessionID", gAgent.getSessionID());

+    msg->nextBlock("ParcelData");

+    msg->addS32("LocalID", mCurrentParcel->getLocalID());

+    msg->sendReliable(region->getHost());

+}

+

+void LLViewerParcelMgr::sendParcelRelease()

+{

+    if (!mSelected)

+    {

+        LLNotificationsUtil::add("CannotReleaseLandNothingSelected");

+        return;

+    }

+

+    LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region)

+    {

+        LLNotificationsUtil::add("CannotReleaseLandNoRegion");

+        return;

+    }

+

+    //U32 flags = PR_NONE;

+    //if (god_force) flags |= PR_GOD_FORCE;

+

+    LLMessageSystem* msg = gMessageSystem;

+    msg->newMessage("ParcelRelease");

+    msg->nextBlock("AgentData");

+    msg->addUUID("AgentID", gAgent.getID() );

+    msg->addUUID("SessionID", gAgent.getSessionID() );

+    msg->nextBlock("Data");

+    msg->addS32("LocalID", mCurrentParcel->getLocalID() );

+    //msg->addU32("Flags", flags);

+    msg->sendReliable( region->getHost() );

+

+    // Blitz selection, since the parcel might be non-rectangular, and

+    // we won't have appropriate parcel information.

+    deselectLand();

+}

+

+class LLViewerParcelMgr::ParcelBuyInfo

+{

+public:

+    LLUUID  mAgent;

+    LLUUID  mSession;

+    LLUUID  mGroup;

+    bool    mIsGroupOwned;

+    bool    mRemoveContribution;

+    bool    mIsClaim;

+    LLHost  mHost;

+

+    // for parcel buys

+    S32     mParcelID;

+    S32     mPrice;

+    S32     mArea;

+

+    // for land claims

+    F32     mWest;

+    F32     mSouth;

+    F32     mEast;

+    F32     mNorth;

+};

+

+LLViewerParcelMgr::ParcelBuyInfo* LLViewerParcelMgr::setupParcelBuy(

+    const LLUUID& agent_id,

+    const LLUUID& session_id,

+    const LLUUID& group_id,

+    bool is_group_owned,

+    bool is_claim,

+    bool remove_contribution)

+{

+    if (!mSelected || !mCurrentParcel)

+    {

+        LLNotificationsUtil::add("CannotBuyLandNothingSelected");

+        return NULL;

+    }

+

+    LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region)

+    {

+        LLNotificationsUtil::add("CannotBuyLandNoRegion");

+        return NULL;

+    }

+

+    if (is_claim)

+    {

+        LL_INFOS("ParcelMgr") << "Claiming " << mWestSouth << " to " << mEastNorth << LL_ENDL;

+        LL_INFOS("ParcelMgr") << "Region " << region->getOriginGlobal() << LL_ENDL;

+

+        // BUG: Only works for the region containing mWestSouthBottom

+        LLVector3d east_north_region_check( mEastNorth );

+        east_north_region_check.mdV[VX] -= 0.5;

+        east_north_region_check.mdV[VY] -= 0.5;

+

+        LLViewerRegion *region2 = LLWorld::getInstance()->getRegionFromPosGlobal( east_north_region_check );

+

+        if (region != region2)

+        {

+            LLNotificationsUtil::add("CantBuyLandAcrossMultipleRegions");

+            return NULL;

+        }

+    }

+

+

+    ParcelBuyInfo* info = new ParcelBuyInfo;

+

+    info->mAgent = agent_id;

+    info->mSession = session_id;

+    info->mGroup = group_id;

+    info->mIsGroupOwned = is_group_owned;

+    info->mIsClaim = is_claim;

+    info->mRemoveContribution = remove_contribution;

+    info->mHost = region->getHost();

+    info->mPrice = mCurrentParcel->getSalePrice();

+    info->mArea = mCurrentParcel->getArea();

+

+    if (!is_claim)

+    {

+        info->mParcelID = mCurrentParcel->getLocalID();

+    }

+    else

+    {

+        // BUG: Make work for cross-region selections

+        LLVector3 west_south_bottom_region = region->getPosRegionFromGlobal( mWestSouth );

+        LLVector3 east_north_top_region = region->getPosRegionFromGlobal( mEastNorth );

+

+        info->mWest     = west_south_bottom_region.mV[VX];

+        info->mSouth    = west_south_bottom_region.mV[VY];

+        info->mEast     = east_north_top_region.mV[VX];

+        info->mNorth    = east_north_top_region.mV[VY];

+    }

+

+    return info;

+}

+

+void LLViewerParcelMgr::sendParcelBuy(ParcelBuyInfo* info)

+{

+    // send the message

+    LLMessageSystem* msg = gMessageSystem;

+    msg->newMessage(info->mIsClaim ? "ParcelClaim" : "ParcelBuy");

+    msg->nextBlock("AgentData");

+    msg->addUUID("AgentID", info->mAgent);

+    msg->addUUID("SessionID", info->mSession);

+    msg->nextBlock("Data");

+    msg->addUUID("GroupID", info->mGroup);

+    msg->addBOOL("IsGroupOwned", info->mIsGroupOwned);

+    if (!info->mIsClaim)

+    {

+        msg->addBOOL("RemoveContribution", info->mRemoveContribution);

+        msg->addS32("LocalID", info->mParcelID);

+    }

+    msg->addBOOL("Final", true);    // don't allow escrow buys

+    if (info->mIsClaim)

+    {

+        msg->nextBlock("ParcelData");

+        msg->addF32("West",  info->mWest);

+        msg->addF32("South", info->mSouth);

+        msg->addF32("East",  info->mEast);

+        msg->addF32("North", info->mNorth);

+    }

+    else // ParcelBuy

+    {

+        msg->nextBlock("ParcelData");

+        msg->addS32("Price",info->mPrice);

+        msg->addS32("Area",info->mArea);

+    }

+    msg->sendReliable(info->mHost);

+}

+

+void LLViewerParcelMgr::deleteParcelBuy(ParcelBuyInfo* *info)

+{

+    // Must be here because ParcelBuyInfo is local to this .cpp file

+    delete *info;

+    *info = NULL;

+}

+

+void LLViewerParcelMgr::sendParcelDeed(const LLUUID& group_id)

+{

+    if (!mSelected || !mCurrentParcel)

+    {

+        LLNotificationsUtil::add("CannotDeedLandNothingSelected");

+        return;

+    }

+    if(group_id.isNull())

+    {

+        LLNotificationsUtil::add("CannotDeedLandNoGroup");

+        return;

+    }

+    LLViewerRegion *region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region)

+    {

+        LLNotificationsUtil::add("CannotDeedLandNoRegion");

+        return;

+    }

+

+    LLMessageSystem* msg = gMessageSystem;

+    msg->newMessage("ParcelDeedToGroup");

+    msg->nextBlock("AgentData");

+    msg->addUUID("AgentID", gAgent.getID() );

+    msg->addUUID("SessionID", gAgent.getSessionID() );

+    msg->nextBlock("Data");

+    msg->addUUID("GroupID", group_id );

+    msg->addS32("LocalID", mCurrentParcel->getLocalID() );

+    //msg->addU32("JoinNeighbors", join);

+    msg->sendReliable( region->getHost() );

+}

+

+

+/*

+// *NOTE: We cannot easily make landmarks at global positions because

+// global positions probably refer to a sim/local combination which

+// can move over time. We could implement this by looking up the

+// region global x,y, but it's easier to take it out for now.

+void LLViewerParcelMgr::makeLandmarkAtSelection()

+{

+    // Don't create for parcels you don't own

+    if (gAgent.getID() != mCurrentParcel->getOwnerID())

+    {

+        return;

+    }

+

+    LLVector3d global_center(mWestSouth);

+    global_center += mEastNorth;

+    global_center *= 0.5f;

+

+    LLViewerRegion* region;

+    region = LLWorld::getInstance()->getRegionFromPosGlobal(global_center);

+

+    LLVector3 west_south_bottom_region = region->getPosRegionFromGlobal( mWestSouth );

+    LLVector3 east_north_top_region = region->getPosRegionFromGlobal( mEastNorth );

+

+    std::string name("My Land");

+    std::string buffer;

+    S32 pos_x = (S32)floor((west_south_bottom_region.mV[VX] + east_north_top_region.mV[VX]) / 2.0f);

+    S32 pos_y = (S32)floor((west_south_bottom_region.mV[VY] + east_north_top_region.mV[VY]) / 2.0f);

+    buffer = llformat("%s in %s (%d, %d)",

+            name.c_str(),

+            region->getName().c_str(),

+            pos_x, pos_y);

+    name.assign(buffer);

+

+    create_landmark(name, "Claimed land", global_center);

+}

+*/

+

+const std::string& LLViewerParcelMgr::getAgentParcelName() const

+{

+    return mAgentParcel->getName();

+}

+

+

+const S32 LLViewerParcelMgr::getAgentParcelId() const

+{

+    if (mAgentParcel)

+        return mAgentParcel->getLocalID();

+    return INVALID_PARCEL_ID;

+}

+

+void LLViewerParcelMgr::sendParcelPropertiesUpdate(LLParcel* parcel, bool use_agent_region)

+{

+    if(!parcel)

+        return;

+

+    LLViewerRegion *region = use_agent_region ? gAgent.getRegion() : LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region)

+        return;

+

+    LLSD body;

+    std::string url = region->getCapability("ParcelPropertiesUpdate");

+    if (!url.empty())

+    {

+        // request new properties update from simulator

+        U32 message_flags = 0x01;

+        body["flags"] = ll_sd_from_U32(message_flags);

+        parcel->packMessage(body);

+        LL_INFOS("ParcelMgr") << "Sending parcel properties update via capability to: "

+            << url << LL_ENDL;

+

+        LLCoreHttpUtil::HttpCoroutineAdapter::messageHttpPost(url, body,

+            "Parcel Properties sent to sim.", "Parcel Properties failed to send to sim.");

+    }

+    else

+    {

+        LLMessageSystem* msg = gMessageSystem;

+        msg->newMessageFast(_PREHASH_ParcelPropertiesUpdate);

+        msg->nextBlockFast(_PREHASH_AgentData);

+        msg->addUUIDFast(_PREHASH_AgentID,  gAgent.getID() );

+        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

+        msg->nextBlockFast(_PREHASH_ParcelData);

+        msg->addS32Fast(_PREHASH_LocalID, parcel->getLocalID() );

+

+        U32 message_flags = 0x01;

+        msg->addU32("Flags", message_flags);

+

+        parcel->packMessage(msg);

+

+        msg->sendReliable( region->getHost() );

+    }

+}

+

+

+void LLViewerParcelMgr::setHoverParcel(const LLVector3d& pos)

+{

+    static U32 last_west, last_south;

+    static LLUUID last_region;

+

+    // only request parcel info if position has changed outside of the

+    // last parcel grid step

+    const U32 west_parcel_step = (U32) floor( pos.mdV[VX] / PARCEL_GRID_STEP_METERS );

+    const U32 south_parcel_step = (U32) floor( pos.mdV[VY] / PARCEL_GRID_STEP_METERS );

+

+    if ((west_parcel_step == last_west) && (south_parcel_step == last_south))

+    {

+        // We are staying in same segment

+        return;

+    }

+

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( pos );

+    if (!region)

+    {

+        return;

+    }

+

+    LLUUID region_id = region->getRegionID();

+    LLVector3 pos_in_region = region->getPosRegionFromGlobal(pos);

+

+    bool request_properties = false;

+    if (region_id != last_region)

+    {

+        request_properties = true;

+    }

+    else

+    {

+        // Check if new position is in same parcel.

+        // This check is not ideal, since it checks by way of straight lines.

+        // So sometimes (small parcel in the middle of large one) it can

+        // decide that parcel actually changed, but it still allows to

+        // reduce amount of requests significantly

+

+        S32 west_parcel_local = (S32)(pos_in_region.mV[VX] / PARCEL_GRID_STEP_METERS);

+        S32 south_parcel_local = (S32)(pos_in_region.mV[VY] / PARCEL_GRID_STEP_METERS);

+

+        LLViewerParcelOverlay* overlay = region->getParcelOverlay();

+        if (!overlay)

+        {

+             request_properties = true;

+        }

+        while (!request_properties && west_parcel_step < last_west)

+        {

+            S32 segment_shift = last_west - west_parcel_step;

+            request_properties = overlay->parcelLineFlags(south_parcel_local, west_parcel_local + segment_shift) & PARCEL_WEST_LINE;

+            last_west--;

+        }

+        while (!request_properties && south_parcel_step < last_south)

+        {

+            S32 segment_shift = last_south - south_parcel_step;

+            request_properties = overlay->parcelLineFlags(south_parcel_local + segment_shift, west_parcel_local) & PARCEL_SOUTH_LINE;

+            last_south--;

+        }

+        // Note: could have just swapped values, reused first two 'while' and set last_south, last_west separately,

+        // but this looks to be easier to understand/straightforward/less bulky

+        while (!request_properties && west_parcel_step > last_west)

+        {

+            S32 segment_shift = west_parcel_step - last_west;

+            request_properties = overlay->parcelLineFlags(south_parcel_local, west_parcel_local - segment_shift + 1) & PARCEL_WEST_LINE;

+            last_west++;

+        }

+        while (!request_properties && south_parcel_step > last_south)

+        {

+            S32 segment_shift = south_parcel_step - last_south;

+            request_properties = overlay->parcelLineFlags(south_parcel_local - segment_shift + 1, west_parcel_local) & PARCEL_SOUTH_LINE;

+            last_south++;

+        }

+

+        // if (!request_properties) last_south and last_west will be equal to new values

+    }

+

+    if (request_properties)

+    {

+        last_west = west_parcel_step;

+        last_south = south_parcel_step;

+        last_region = region_id;

+

+        LL_DEBUGS("ParcelMgr") << "Requesting parcel properties on hover, for " << pos << LL_ENDL;

+

+

+        // Send a rectangle around the point.

+        // This means the parcel sent back is at least a rectangle around the point,

+        // which is more efficient for public land.  Fewer requests are sent.  JC

+        F32 west = PARCEL_GRID_STEP_METERS * floor(pos_in_region.mV[VX] / PARCEL_GRID_STEP_METERS);

+        F32 south = PARCEL_GRID_STEP_METERS * floor(pos_in_region.mV[VY] / PARCEL_GRID_STEP_METERS);

+

+        F32 east = west + PARCEL_GRID_STEP_METERS;

+        F32 north = south + PARCEL_GRID_STEP_METERS;

+

+        // Send request message

+        LLMessageSystem *msg = gMessageSystem;

+        msg->newMessageFast(_PREHASH_ParcelPropertiesRequest);

+        msg->nextBlockFast(_PREHASH_AgentData);

+        msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());

+        msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

+        msg->nextBlockFast(_PREHASH_ParcelData);

+        msg->addS32Fast(_PREHASH_SequenceID, HOVERED_PARCEL_SEQ_ID);

+        msg->addF32Fast(_PREHASH_West, west);

+        msg->addF32Fast(_PREHASH_South, south);

+        msg->addF32Fast(_PREHASH_East, east);

+        msg->addF32Fast(_PREHASH_North, north);

+        msg->addBOOL("SnapSelection", false);

+        msg->sendReliable(region->getHost());

+

+        mHoverRequestResult = PARCEL_RESULT_NO_DATA;

+    }

+}

+

+

+// static

+void LLViewerParcelMgr::processParcelOverlay(LLMessageSystem *msg, void **user)

+{

+    // Extract the packed overlay information

+    S32 packed_overlay_size = msg->getSizeFast(_PREHASH_ParcelData, _PREHASH_Data);

+

+    if (packed_overlay_size <= 0)

+    {

+        LL_WARNS() << "Overlay size " << packed_overlay_size << LL_ENDL;

+        return;

+    }

+

+    S32 parcels_per_edge = LLViewerParcelMgr::getInstance()->mParcelsPerEdge;

+    S32 expected_size = parcels_per_edge * parcels_per_edge / PARCEL_OVERLAY_CHUNKS;

+    if (packed_overlay_size != expected_size)

+    {

+        LL_WARNS() << "Got parcel overlay size " << packed_overlay_size

+            << " expecting " << expected_size << LL_ENDL;

+        return;

+    }

+

+    S32 sequence_id;

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_SequenceID, sequence_id);

+    msg->getBinaryDataFast(

+            _PREHASH_ParcelData,

+            _PREHASH_Data,

+            sPackedOverlay,

+            expected_size);

+

+    LLHost host = msg->getSender();

+    LLViewerRegion *region = LLWorld::getInstance()->getRegion(host);

+    if (region)

+    {

+        region->mParcelOverlay->uncompressLandOverlay( sequence_id, sPackedOverlay );

+    }

+}

+

+// static

+void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **user)

+{

+    if (LLApp::isExiting() || gDisconnected)

+    {

+        LL_DEBUGS("ParcelMgr") << "Ignoring parcel properties, shutting down" << LL_ENDL;

+        return;

+    }

+

+    S32     request_result;

+    S32     sequence_id;

+    bool    snap_selection = false;

+    S32     self_count = 0;

+    S32     other_count = 0;

+    S32     public_count = 0;

+    S32     local_id;

+    LLUUID  owner_id;

+    bool    is_group_owned;

+    U32 auction_id = 0;

+    S32     claim_price_per_meter = 0;

+    S32     rent_price_per_meter = 0;

+    S32     claim_date = 0;

+    LLVector3   aabb_min;

+    LLVector3   aabb_max;

+    S32     area = 0;

+    S32     sw_max_prims = 0;

+    S32     sw_total_prims = 0;

+    //LLUUID    buyer_id;

+    U8 status = 0;

+    S32     max_prims = 0;

+    S32     total_prims = 0;

+    S32     owner_prims = 0;

+    S32     group_prims = 0;

+    S32     other_prims = 0;

+    S32     selected_prims = 0;

+    F32     parcel_prim_bonus = 1.f;

+    bool    region_push_override = false;

+    bool    region_deny_anonymous_override = false;

+    bool    region_deny_identified_override = false; // Deprecated

+    bool    region_deny_transacted_override = false; // Deprecated

+    bool    region_deny_age_unverified_override = false;

+    bool    region_allow_access_override = true;

+    bool    region_allow_environment_override = true;

+    S32     parcel_environment_version = 0;

+    bool    agent_parcel_update = false; // updating previous(existing) agent parcel

+    U32     extended_flags = 0; //obscure MOAP

+

+    S32     other_clean_time = 0;

+

+    LLViewerParcelMgr& parcel_mgr = LLViewerParcelMgr::instance();

+

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_RequestResult, request_result);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_SequenceID, sequence_id);

+

+    if (request_result == PARCEL_RESULT_NO_DATA)

+    {

+        // no valid parcel data

+        LL_INFOS("ParcelMgr") << "no valid parcel data" << LL_ENDL;

+        return;

+    }

+

+    // Decide where the data will go.

+    LLParcel* parcel = NULL;

+    if (sequence_id == SELECTED_PARCEL_SEQ_ID)

+    {

+        // ...selected parcels report this sequence id

+        parcel_mgr.mRequestResult = PARCEL_RESULT_SUCCESS;

+        parcel = parcel_mgr.mCurrentParcel;

+    }

+    else if (sequence_id == HOVERED_PARCEL_SEQ_ID)

+    {

+        parcel_mgr.mHoverRequestResult = PARCEL_RESULT_SUCCESS;

+        parcel = parcel_mgr.mHoverParcel;

+    }

+    else if (sequence_id == COLLISION_NOT_IN_GROUP_PARCEL_SEQ_ID ||

+        sequence_id == COLLISION_NOT_ON_LIST_PARCEL_SEQ_ID ||

+        sequence_id == COLLISION_BANNED_PARCEL_SEQ_ID)

+    {

+        parcel_mgr.mHoverRequestResult = PARCEL_RESULT_SUCCESS;

+        parcel = parcel_mgr.mCollisionParcel;

+    }

+    else if (sequence_id == 0 || sequence_id > parcel_mgr.mAgentParcelSequenceID)

+    {

+        // new agent parcel

+        // *TODO: Does it really make sense to set the agent parcel to this

+        // parcel if the client doesn't know what kind of parcel data this is?

+        parcel_mgr.mAgentParcelSequenceID = sequence_id;

+        parcel = parcel_mgr.mAgentParcel;

+    }

+    else

+    {

+        LL_INFOS("ParcelMgr") << "out of order agent parcel sequence id " << sequence_id

+            << " last good " << parcel_mgr.mAgentParcelSequenceID

+            << LL_ENDL;

+        return;

+    }

+

+    msg->getBOOL("ParcelData", "SnapSelection", snap_selection);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_SelfCount, self_count);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_OtherCount, other_count);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_PublicCount, public_count);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_LocalID, local_id);

+    msg->getUUIDFast(_PREHASH_ParcelData, _PREHASH_OwnerID, owner_id);

+    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_IsGroupOwned, is_group_owned);

+    msg->getU32Fast(_PREHASH_ParcelData, _PREHASH_AuctionID, auction_id);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_ClaimDate, claim_date);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_ClaimPrice, claim_price_per_meter);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_RentPrice, rent_price_per_meter);

+    msg->getVector3Fast(_PREHASH_ParcelData, _PREHASH_AABBMin, aabb_min);

+    msg->getVector3Fast(_PREHASH_ParcelData, _PREHASH_AABBMax, aabb_max);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_Area, area);

+    //msg->getUUIDFast( _PREHASH_ParcelData, _PREHASH_BuyerID, buyer_id);

+    msg->getU8("ParcelData", "Status", status);

+    msg->getS32("ParcelData", "SimWideMaxPrims", sw_max_prims);

+    msg->getS32("ParcelData", "SimWideTotalPrims", sw_total_prims);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_MaxPrims, max_prims);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_TotalPrims, total_prims);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_OwnerPrims, owner_prims);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_GroupPrims, group_prims);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_OtherPrims, other_prims);

+    msg->getS32Fast(_PREHASH_ParcelData, _PREHASH_SelectedPrims, selected_prims);

+    msg->getF32Fast(_PREHASH_ParcelData, _PREHASH_ParcelPrimBonus, parcel_prim_bonus);

+    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_RegionPushOverride, region_push_override);

+    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_RegionDenyAnonymous, region_deny_anonymous_override);

+    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_RegionDenyIdentified, region_deny_identified_override); // Deprecated

+    msg->getBOOLFast(_PREHASH_ParcelData, _PREHASH_RegionDenyTransacted, region_deny_transacted_override); // Deprecated

+    if (msg->getNumberOfBlocksFast(_PREHASH_AgeVerificationBlock))

+    {

+        // this block was added later and may not be on older sims, so we have to test its existence first

+        msg->getBOOLFast(_PREHASH_AgeVerificationBlock, _PREHASH_RegionDenyAgeUnverified, region_deny_age_unverified_override);

+    }

+

+    if (msg->getNumberOfBlocks(_PREHASH_RegionAllowAccessBlock))

+    {

+        msg->getBOOLFast(_PREHASH_RegionAllowAccessBlock, _PREHASH_RegionAllowAccessOverride, region_allow_access_override);

+    }

+

+    if (msg->getNumberOfBlocks(_PREHASH_ParcelExtendedFlags))

+    {

+        msg->getU32Fast(_PREHASH_ParcelExtendedFlags, _PREHASH_Flags, extended_flags);

+     }

+

+    if (msg->getNumberOfBlocks(_PREHASH_ParcelEnvironmentBlock))

+    {

+        msg->getS32Fast(_PREHASH_ParcelEnvironmentBlock, _PREHASH_ParcelEnvironmentVersion, parcel_environment_version);

+        msg->getBOOLFast(_PREHASH_ParcelEnvironmentBlock, _PREHASH_RegionAllowEnvironmentOverride, region_allow_environment_override);

+    }

+

+    msg->getS32("ParcelData", "OtherCleanTime", other_clean_time );

+

+    LL_DEBUGS("ParcelMgr") << "Processing parcel " << local_id << " update, target(sequence): " << sequence_id << LL_ENDL;

+

+    // Actually extract the data.

+    if (parcel)

+    {

+        if (local_id == parcel_mgr.mAgentParcel->getLocalID())

+        {

+            // Parcels in different regions can have same ids.

+            LLViewerRegion* parcel_region = LLWorld::getInstance()->getRegion(msg->getSender());

+            LLViewerRegion* agent_region = gAgent.getRegion();

+            if (parcel_region && agent_region && parcel_region->getRegionID() == agent_region->getRegionID())

+            {

+                // we got an updated version of agent parcel

+                agent_parcel_update = true;

+            }

+        }

+

+        S32 cur_parcel_environment_version = parcel->getParcelEnvironmentVersion();

+        bool environment_changed = (cur_parcel_environment_version != parcel_environment_version);

+

+        parcel->init(owner_id,

+            false, false, false,

+            claim_date, claim_price_per_meter, rent_price_per_meter,

+            area, other_prims, parcel_prim_bonus, is_group_owned);

+        parcel->setLocalID(local_id);

+        parcel->setAABBMin(aabb_min);

+        parcel->setAABBMax(aabb_max);

+

+        parcel->setAuctionID(auction_id);

+        parcel->setOwnershipStatus((LLParcel::EOwnershipStatus)status);

+

+        parcel->setSimWideMaxPrimCapacity(sw_max_prims);

+        parcel->setSimWidePrimCount(sw_total_prims);

+        parcel->setMaxPrimCapacity(max_prims);

+        parcel->setOwnerPrimCount(owner_prims);

+        parcel->setGroupPrimCount(group_prims);

+        parcel->setOtherPrimCount(other_prims);

+        parcel->setSelectedPrimCount(selected_prims);

+        parcel->setParcelPrimBonus(parcel_prim_bonus);

+

+        parcel->setCleanOtherTime(other_clean_time);

+        parcel->setRegionPushOverride(region_push_override);

+        parcel->setRegionDenyAnonymousOverride(region_deny_anonymous_override);

+        parcel->setRegionDenyAgeUnverifiedOverride(region_deny_age_unverified_override);

+        parcel->setRegionAllowAccessOverride(region_allow_access_override);

+        parcel->setParcelEnvironmentVersion(cur_parcel_environment_version);

+        parcel->setRegionAllowEnvironmentOverride(region_allow_environment_override);

+

+        parcel->setObscureMOAP((bool)extended_flags);

+

+        parcel->unpackMessage(msg);

+

+        if (parcel == parcel_mgr.mAgentParcel)

+        {

+            // new agent parcel

+            S32 bitmap_size =   parcel_mgr.mParcelsPerEdge

+                                * parcel_mgr.mParcelsPerEdge

+                                / 8;

+            U8* bitmap = new U8[ bitmap_size ];

+            msg->getBinaryDataFast(_PREHASH_ParcelData, _PREHASH_Bitmap, bitmap, bitmap_size);

+

+            parcel_mgr.writeAgentParcelFromBitmap(bitmap);

+            delete[] bitmap;

+

+            // Let interesting parties know about agent parcel change.

+            LLViewerParcelMgr* instance = LLViewerParcelMgr::getInstance();

+

+            if (instance->mTeleportInProgress)

+            {

+                instance->mTeleportInProgress = false;

+                if(instance->mTeleportInProgressPosition.isNull())

+                {

+                    //initial update

+                    instance->mTeleportFinishedSignal(gAgent.getPositionGlobal(), false);

+                }

+                else

+                {

+                    instance->mTeleportFinishedSignal(instance->mTeleportInProgressPosition, false);

+                }

+            }

+            parcel->setParcelEnvironmentVersion(parcel_environment_version);

+            LL_DEBUGS("ENVIRONMENT") << "Parcel environment version is " << parcel->getParcelEnvironmentVersion() << LL_ENDL;

+

+            // Notify anything that wants to know when the agent changes parcels

+            gAgent.changeParcels();

+            instance->mTeleportInProgress = false;

+        }

+        else if (agent_parcel_update)

+        {

+            parcel->setParcelEnvironmentVersion(parcel_environment_version);

+            // updated agent parcel

+            parcel_mgr.mAgentParcel->unpackMessage(msg);

+            if ((LLEnvironment::instance().isExtendedEnvironmentEnabled() && environment_changed))

+            {

+                LL_DEBUGS("ENVIRONMENT") << "Parcel environment version is " << parcel->getParcelEnvironmentVersion() << LL_ENDL;

+                LLEnvironment::instance().requestParcel(local_id);

+            }

+        }

+    }

+

+    // Handle updating selections, if necessary.

+    if (sequence_id == SELECTED_PARCEL_SEQ_ID)

+    {

+        // Update selected counts

+        parcel_mgr.mCurrentParcelSelection->mSelectedSelfCount = self_count;

+        parcel_mgr.mCurrentParcelSelection->mSelectedOtherCount = other_count;

+        parcel_mgr.mCurrentParcelSelection->mSelectedPublicCount = public_count;

+

+        parcel_mgr.mCurrentParcelSelection->mSelectedMultipleOwners =

+                            (request_result == PARCEL_RESULT_MULTIPLE);

+

+        // Select the whole parcel

+        LLViewerRegion* region = LLWorld::getInstance()->getRegion( msg->getSender() );

+        if (region)

+        {

+            if (!snap_selection)

+            {

+                // don't muck with the westsouth and eastnorth.

+                // just highlight it

+                LLVector3 west_south = region->getPosRegionFromGlobal(parcel_mgr.mWestSouth);

+                LLVector3 east_north = region->getPosRegionFromGlobal(parcel_mgr.mEastNorth);

+

+                parcel_mgr.resetSegments(parcel_mgr.mHighlightSegments);

+                parcel_mgr.writeHighlightSegments(

+                                west_south.mV[VX],

+                                west_south.mV[VY],

+                                east_north.mV[VX],

+                                east_north.mV[VY] );

+                parcel_mgr.mCurrentParcelSelection->mWholeParcelSelected = false;

+            }

+            else if (0 == local_id)

+            {

+                // this is public land, just highlight the selection

+                parcel_mgr.mWestSouth = region->getPosGlobalFromRegion( aabb_min );

+                parcel_mgr.mEastNorth = region->getPosGlobalFromRegion( aabb_max );

+

+                parcel_mgr.resetSegments(parcel_mgr.mHighlightSegments);

+                parcel_mgr.writeHighlightSegments(

+                                aabb_min.mV[VX],

+                                aabb_min.mV[VY],

+                                aabb_max.mV[VX],

+                                aabb_max.mV[VY] );

+                parcel_mgr.mCurrentParcelSelection->mWholeParcelSelected = true;

+            }

+            else

+            {

+                parcel_mgr.mWestSouth = region->getPosGlobalFromRegion( aabb_min );

+                parcel_mgr.mEastNorth = region->getPosGlobalFromRegion( aabb_max );

+

+                // Owned land, highlight the boundaries

+                S32 bitmap_size =   parcel_mgr.mParcelsPerEdge

+                                    * parcel_mgr.mParcelsPerEdge

+                                    / 8;

+                U8* bitmap = new U8[ bitmap_size ];

+                msg->getBinaryDataFast(_PREHASH_ParcelData, _PREHASH_Bitmap, bitmap, bitmap_size);

+

+                parcel_mgr.resetSegments(parcel_mgr.mHighlightSegments);

+                parcel_mgr.writeSegmentsFromBitmap( bitmap, parcel_mgr.mHighlightSegments );

+

+                delete[] bitmap;

+                bitmap = NULL;

+

+                parcel_mgr.mCurrentParcelSelection->mWholeParcelSelected = true;

+            }

+

+            // Request access list information for this land

+            parcel_mgr.sendParcelAccessListRequest(AL_ACCESS | AL_BAN | AL_ALLOW_EXPERIENCE | AL_BLOCK_EXPERIENCE);

+

+            // Request dwell for this land, if it's not public land.

+            parcel_mgr.mSelectedDwell = DWELL_NAN;

+            if (0 != local_id)

+            {

+                parcel_mgr.sendParcelDwellRequest();

+            }

+

+            parcel_mgr.mSelected = true;

+            parcel_mgr.notifyObservers();

+        }

+    }

+    else if (sequence_id == COLLISION_NOT_IN_GROUP_PARCEL_SEQ_ID ||

+             sequence_id == COLLISION_NOT_ON_LIST_PARCEL_SEQ_ID  ||

+             sequence_id == COLLISION_BANNED_PARCEL_SEQ_ID)

+    {

+        // We're about to collide with this parcel

+        static LLCachedControl<S32> ban_lines_mode(gSavedSettings , "ShowBanLines" , PARCEL_BAN_LINES_ON_COLLISION);

+        if (ban_lines_mode == PARCEL_BAN_LINES_ON_PROXIMITY)

+        {

+            parcel_mgr.resetCollisionTimer();

+        }

+

+        // Differentiate this parcel if we are banned from it.

+        if (sequence_id == COLLISION_BANNED_PARCEL_SEQ_ID)

+        {

+            parcel_mgr.mCollisionBanned = BA_BANNED;

+        }

+        else if (sequence_id == COLLISION_NOT_IN_GROUP_PARCEL_SEQ_ID)

+        {

+            parcel_mgr.mCollisionBanned = BA_NOT_IN_GROUP;

+        }

+        else

+        {

+            parcel_mgr.mCollisionBanned = BA_NOT_ON_LIST;

+

+        }

+

+        S32 bitmap_size =   parcel_mgr.mParcelsPerEdge

+                            * parcel_mgr.mParcelsPerEdge

+                            / 8;

+        U8* bitmap = new U8[ bitmap_size ];

+        msg->getBinaryDataFast(_PREHASH_ParcelData, _PREHASH_Bitmap, bitmap, bitmap_size);

+

+        parcel_mgr.resetSegments(parcel_mgr.mCollisionSegments);

+        parcel_mgr.writeSegmentsFromBitmap( bitmap, parcel_mgr.mCollisionSegments );

+

+        delete[] bitmap;

+        bitmap = NULL;

+

+    }

+    else if (sequence_id == HOVERED_PARCEL_SEQ_ID)

+    {

+        LLViewerRegion *region = LLWorld::getInstance()->getRegion( msg->getSender() );

+        if (region)

+        {

+            parcel_mgr.mHoverWestSouth = region->getPosGlobalFromRegion( aabb_min );

+            parcel_mgr.mHoverEastNorth = region->getPosGlobalFromRegion( aabb_max );

+        }

+        else

+        {

+            parcel_mgr.mHoverWestSouth.clearVec();

+            parcel_mgr.mHoverEastNorth.clearVec();

+        }

+    }

+    else

+    {

+        if (gNonInteractive)

+        {

+            return;

+        }

+

+        // Check for video

+        LLViewerParcelMedia::getInstance()->update(parcel);

+

+        // Then check for music

+        if (gAudiop)

+        {

+            if (parcel)

+            {

+                // Only update stream if parcel changed (recreated) or music is playing (enabled)

+                static LLCachedControl<bool> already_playing(gSavedSettings, "MediaTentativeAutoPlay", true);

+                if (!agent_parcel_update || already_playing)

+                {

+                    LLViewerParcelAskPlay::getInstance()->cancelNotification();

+                    std::string music_url_raw = parcel->getMusicURL();

+

+                    // Trim off whitespace from front and back

+                    std::string music_url = music_url_raw;

+                    LLStringUtil::trim(music_url);

+

+                    // If there is a new music URL and it's valid, play it.

+                    if (music_url.size() > 12)

+                    {

+                        if (music_url.substr(0, 7) == "http://"

+                            || music_url.substr(0, 8) == "https://")

+                        {

+                            LLViewerRegion *region = LLWorld::getInstance()->getRegion(msg->getSender());

+                            if (region)

+                            {

+                                optionallyStartMusic(music_url, parcel->mLocalID, region->getRegionID(), !agent_parcel_update);

+                            }

+                        }

+                        else

+                        {

+                            LL_INFOS("ParcelMgr") << "Stopping parcel music (invalid audio stream URL)" << LL_ENDL;

+                            // clears the URL

+                            // null value causes fade out

+                            LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);

+                        }

+                    }

+                    else if (!gAudiop->getInternetStreamURL().empty())

+                    {

+                        LL_INFOS("ParcelMgr") << "Stopping parcel music (parcel stream URL is empty)" << LL_ENDL;

+                        // null value causes fade out

+                        LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);

+                    }

+                }

+            }

+            else

+            {

+                // Public land has no music

+                LLViewerParcelAskPlay::getInstance()->cancelNotification();

+                LLViewerAudio::getInstance()->stopInternetStreamWithAutoFade();

+            }

+        }//if gAudiop

+    };

+}

+

+//static

+void LLViewerParcelMgr::onStartMusicResponse(const LLUUID &region_id, const S32 &parcel_id, const std::string &url, const bool &play)

+{

+    if (play)

+    {

+        LL_INFOS("ParcelMgr") << "Starting parcel music " << url << LL_ENDL;

+        LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(url);

+    }

+    else

+    {

+        LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);

+    }

+}

+

+void LLViewerParcelMgr::optionallyStartMusic(const std::string &music_url, const S32 &local_id, const LLUUID &region_id, bool switched_parcel)

+{

+    static LLCachedControl<bool> streaming_music(gSavedSettings, "AudioStreamingMusic", true);

+    if (streaming_music)

+    {

+        static LLCachedControl<S32> autoplay_mode(gSavedSettings, "ParcelMediaAutoPlayEnable", 1);

+        static LLCachedControl<bool> tentative_autoplay(gSavedSettings, "MediaTentativeAutoPlay", true);

+        // only play music when you enter a new parcel if the UI control for this

+        // was not *explicitly* stopped by the user. (part of SL-4878)

+        LLPanelNearByMedia* nearby_media_panel = gStatusBar ? gStatusBar->getNearbyMediaPanel() : NULL;

+        LLViewerAudio* viewer_audio = LLViewerAudio::getInstance();

+

+        // ask mode //todo constants

+        if (autoplay_mode == 2)

+        {

+            // if user set media to play - ask

+            if ((nearby_media_panel && nearby_media_panel->getParcelAudioAutoStart())

+                || (!nearby_media_panel && tentative_autoplay))

+            {

+                // user did not stop audio

+                if (switched_parcel || music_url != viewer_audio->getNextStreamURI())

+                {

+                    viewer_audio->startInternetStreamWithAutoFade(LLStringUtil::null);

+

+                    LLViewerParcelAskPlay::getInstance()->askToPlay(region_id,

+                        local_id,

+                        music_url,

+                        onStartMusicResponse);

+                }

+                // else do nothing:

+                // Parcel properties changed, but not url.

+                // We are already playing this url and asked about it when agent entered parcel

+                // or user started audio manually at some point

+            }

+            else

+            {

+                // stopped by the user, do not autoplay

+                LLViewerParcelAskPlay::getInstance()->cancelNotification();

+                viewer_audio->startInternetStreamWithAutoFade(LLStringUtil::null);

+            }

+        }

+        // autoplay

+        else if ((nearby_media_panel

+                  && nearby_media_panel->getParcelAudioAutoStart())

+                  // or they have expressed no opinion in the UI, but have autoplay on...

+                 || (!nearby_media_panel

+                     && autoplay_mode == 1

+                     && tentative_autoplay))

+        {

+            LL_INFOS("ParcelMgr") << "Starting parcel music " << music_url << LL_ENDL;

+            viewer_audio->startInternetStreamWithAutoFade(music_url);

+        }

+        // autoplay off

+        else if(switched_parcel || music_url != viewer_audio->getNextStreamURI())

+        {

+            viewer_audio->startInternetStreamWithAutoFade(LLStringUtil::null);

+        }

+    }

+}

+

+// static

+void LLViewerParcelMgr::processParcelAccessListReply(LLMessageSystem *msg, void **user)

+{

+    LLUUID agent_id;

+    S32 sequence_id = 0;

+    U32 message_flags = 0x0;

+    S32 parcel_id = -1;

+

+    msg->getUUIDFast(_PREHASH_Data, _PREHASH_AgentID, agent_id);

+    msg->getS32Fast( _PREHASH_Data, _PREHASH_SequenceID, sequence_id ); //ignored

+    msg->getU32Fast( _PREHASH_Data, _PREHASH_Flags, message_flags);

+    msg->getS32Fast( _PREHASH_Data, _PREHASH_LocalID, parcel_id);

+

+    LLParcel* parcel = LLViewerParcelMgr::getInstance()->mCurrentParcel;

+    if (!parcel) return;

+

+    if (parcel_id != parcel->getLocalID())

+    {

+        LL_WARNS_ONCE("ParcelMgr") << "processParcelAccessListReply for parcel " << parcel_id

+            << " which isn't the selected parcel " << parcel->getLocalID()<< LL_ENDL;

+        return;

+    }

+

+    if (message_flags & AL_ACCESS)

+    {

+        parcel->unpackAccessEntries(msg, &(parcel->mAccessList) );

+    }

+    else if (message_flags & AL_BAN)

+    {

+        parcel->unpackAccessEntries(msg, &(parcel->mBanList) );

+    }

+    else if (message_flags & AL_ALLOW_EXPERIENCE)

+    {

+        parcel->unpackExperienceEntries(msg, EXPERIENCE_KEY_TYPE_ALLOWED);

+    }

+    else if (message_flags & AL_BLOCK_EXPERIENCE)

+    {

+        parcel->unpackExperienceEntries(msg, EXPERIENCE_KEY_TYPE_BLOCKED);

+    }

+    /*else if (message_flags & AL_RENTER)

+    {

+        parcel->unpackAccessEntries(msg, &(parcel->mRenterList) );

+    }*/

+

+    LLViewerParcelMgr::getInstance()->notifyObservers();

+}

+

+

+// static

+void LLViewerParcelMgr::processParcelDwellReply(LLMessageSystem* msg, void**)

+{

+    LLUUID agent_id;

+    msg->getUUID("AgentData", "AgentID", agent_id);

+

+    S32 local_id;

+    msg->getS32("Data", "LocalID", local_id);

+

+    LLUUID parcel_id;

+    msg->getUUID("Data", "ParcelID", parcel_id);

+

+    F32 dwell;

+    msg->getF32("Data", "Dwell", dwell);

+

+    if (local_id == LLViewerParcelMgr::getInstance()->mCurrentParcel->getLocalID())

+    {

+        LLViewerParcelMgr::getInstance()->mSelectedDwell = dwell;

+        LLViewerParcelMgr::getInstance()->notifyObservers();

+    }

+}

+

+

+void LLViewerParcelMgr::sendParcelAccessListUpdate(U32 which)

+{

+    if (!mSelected)

+    {

+        return;

+    }

+

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal( mWestSouth );

+    if (!region) return;

+

+    LLParcel* parcel = mCurrentParcel;

+    if (!parcel) return;

+

+    if (which & AL_ACCESS)

+    {

+        sendParcelAccessListUpdate(AL_ACCESS, parcel->mAccessList, region, parcel->getLocalID());

+    }

+

+    if (which & AL_BAN)

+    {

+        sendParcelAccessListUpdate(AL_BAN, parcel->mBanList, region, parcel->getLocalID());

+    }

+

+    if(which & AL_ALLOW_EXPERIENCE)

+    {

+        sendParcelAccessListUpdate(AL_ALLOW_EXPERIENCE, parcel->getExperienceKeysByType(EXPERIENCE_KEY_TYPE_ALLOWED), region, parcel->getLocalID());

+    }

+    if(which & AL_BLOCK_EXPERIENCE)

+    {

+        sendParcelAccessListUpdate(AL_BLOCK_EXPERIENCE, parcel->getExperienceKeysByType(EXPERIENCE_KEY_TYPE_BLOCKED), region, parcel->getLocalID());

+    }

+}

+

+void LLViewerParcelMgr::sendParcelAccessListUpdate(U32 flags, const LLAccessEntry::map& entries, LLViewerRegion* region, S32 parcel_local_id)

+{

+    S32 count = entries.size();

+    S32 num_sections = (S32) ceil(count/PARCEL_MAX_ENTRIES_PER_PACKET);

+    S32 sequence_id = 1;

+    bool start_message = true;

+    bool initial = true;

+

+    LLUUID transactionUUID;

+    transactionUUID.generate();

+

+

+    LLMessageSystem* msg = gMessageSystem;

+

+    LLAccessEntry::map::const_iterator cit = entries.begin();

+    LLAccessEntry::map::const_iterator  end = entries.end();

+    while ( (cit != end) || initial )

+    {

+        if (start_message)

+        {

+            msg->newMessageFast(_PREHASH_ParcelAccessListUpdate);

+            msg->nextBlockFast(_PREHASH_AgentData);

+            msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );

+            msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );

+            msg->nextBlockFast(_PREHASH_Data);

+            msg->addU32Fast(_PREHASH_Flags, flags);

+            msg->addS32(_PREHASH_LocalID,  parcel_local_id);

+            msg->addUUIDFast(_PREHASH_TransactionID, transactionUUID);

+            msg->addS32Fast(_PREHASH_SequenceID, sequence_id);

+            msg->addS32Fast(_PREHASH_Sections, num_sections);

+            start_message = false;

+

+            if (initial && (cit == end))

+            {

+                // pack an empty block if there will be no data

+                msg->nextBlockFast(_PREHASH_List);

+                msg->addUUIDFast(_PREHASH_ID,  LLUUID::null );

+                msg->addS32Fast(_PREHASH_Time, 0 );

+                msg->addU32Fast(_PREHASH_Flags, 0 );

+            }

+

+            initial = false;

+            sequence_id++;

+

+        }

+

+        while ( (cit != end) && (msg->getCurrentSendTotal() < MTUBYTES))

+        {

+            const LLAccessEntry& entry = (*cit).second;

+

+            msg->nextBlockFast(_PREHASH_List);

+            msg->addUUIDFast(_PREHASH_ID,  entry.mID );

+            msg->addS32Fast(_PREHASH_Time, entry.mTime );

+            msg->addU32Fast(_PREHASH_Flags, entry.mFlags );

+            ++cit;

+        }

+

+        start_message = true;

+        msg->sendReliable( region->getHost() );

+    }

+}

+

+

+void LLViewerParcelMgr::deedLandToGroup()

+{

+    std::string group_name;

+    gCacheName->getGroupName(mCurrentParcel->getGroupID(), group_name);

+    LLSD args;

+    args["AREA"] = llformat("%d", mCurrentParcel->getArea());

+    args["GROUP_NAME"] = group_name;

+    if(mCurrentParcel->getContributeWithDeed())

+    {

+        args["NAME"] = LLSLURL("agent", mCurrentParcel->getOwnerID(), "completename").getSLURLString();

+        LLNotificationsUtil::add("DeedLandToGroupWithContribution",args, LLSD(), deedAlertCB);

+    }

+    else

+    {

+        LLNotificationsUtil::add("DeedLandToGroup",args, LLSD(), deedAlertCB);

+    }

+}

+

+// static

+bool LLViewerParcelMgr::deedAlertCB(const LLSD& notification, const LLSD& response)

+{

+    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);

+    if (option == 0)

+    {

+        LLParcel* parcel = LLViewerParcelMgr::getInstance()->getParcelSelection()->getParcel();

+        LLUUID group_id;

+        if(parcel)

+        {

+            group_id = parcel->getGroupID();

+        }

+        LLViewerParcelMgr::getInstance()->sendParcelDeed(group_id);

+    }

+    return false;

+}

+

+

+void LLViewerParcelMgr::startReleaseLand()

+{

+    if (!mSelected)

+    {

+        LLNotificationsUtil::add("CannotReleaseLandNothingSelected");

+        return;

+    }

+

+    if (mRequestResult == PARCEL_RESULT_NO_DATA)

+    {

+        LLNotificationsUtil::add("CannotReleaseLandWatingForServer");

+        return;

+    }

+

+    if (mRequestResult == PARCEL_RESULT_MULTIPLE)

+    {

+        LLNotificationsUtil::add("CannotReleaseLandSelected");

+        return;

+    }

+

+    if (!isParcelOwnedByAgent(mCurrentParcel, GP_LAND_RELEASE)

+        && !(gAgent.canManageEstate()))

+    {

+        LLNotificationsUtil::add("CannotReleaseLandDontOwn");

+        return;

+    }

+

+    LLVector3d parcel_center = (mWestSouth + mEastNorth) / 2.0;

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(parcel_center);

+    if (!region)

+    {

+        LLNotificationsUtil::add("CannotReleaseLandRegionNotFound");

+        return;

+    }

+/*

+    if (region->getRegionFlag(REGION_FLAGS_BLOCK_LAND_RESELL)

+        && !gAgent.isGodlike())

+    {

+        LLSD args;

+        args["REGION"] = region->getName();

+        LLNotificationsUtil::add("CannotReleaseLandNoTransfer", args);

+        return;

+    }

+*/

+

+    if (!mCurrentParcelSelection->mWholeParcelSelected)

+    {

+        LLNotificationsUtil::add("CannotReleaseLandPartialSelection");

+        return;

+    }

+

+    // Compute claim price

+    LLSD args;

+    args["AREA"] = llformat("%d",mCurrentParcel->getArea());

+    LLNotificationsUtil::add("ReleaseLandWarning", args, LLSD(), releaseAlertCB);

+}

+

+bool LLViewerParcelMgr::canAgentBuyParcel(LLParcel* parcel, bool forGroup) const

+{

+    if (!parcel)

+    {

+        return false;

+    }

+

+    if (mSelected  &&  parcel == mCurrentParcel)

+    {

+        if (mRequestResult == PARCEL_RESULT_NO_DATA)

+        {

+            return false;

+        }

+    }

+

+    const LLUUID& parcelOwner = parcel->getOwnerID();

+    const LLUUID& authorizeBuyer = parcel->getAuthorizedBuyerID();

+

+    if (parcel->isPublic())

+    {

+        return true;    // change this if want to make it gods only

+    }

+

+    LLVector3 parcel_coord = parcel->getCenterpoint();

+    LLViewerRegion* regionp = LLWorld::getInstance()->getRegionFromPosAgent(parcel_coord);

+    if (regionp)

+    {

+        U8 sim_access = regionp->getSimAccess();

+        const LLAgentAccess& agent_access = gAgent.getAgentAccess();

+        // if the region is PG, we're happy already, so do nothing

+        // but if we're set to avoid either mature or adult, get us outta here

+        if ((sim_access == SIM_ACCESS_MATURE) &&

+            !agent_access.canAccessMature())

+        {

+            return false;

+        }

+        else if ((sim_access == SIM_ACCESS_ADULT) &&

+                 !agent_access.canAccessAdult())

+        {

+            return false;

+        }

+    }

+

+    bool isForSale = parcel->getForSale()

+            && ((parcel->getSalePrice() > 0) || (authorizeBuyer.notNull()));

+

+    bool isEmpowered

+        = forGroup ? gAgent.hasPowerInActiveGroup(GP_LAND_DEED) : true;

+

+    bool isOwner

+        = parcelOwner == (forGroup ? gAgent.getGroupID() : gAgent.getID());

+

+    bool isAuthorized

+            = (authorizeBuyer.isNull()

+                || (gAgent.getID() == authorizeBuyer)

+                || (gAgent.hasPowerInGroup(authorizeBuyer,GP_LAND_DEED)

+                    && gAgent.hasPowerInGroup(authorizeBuyer,GP_LAND_SET_SALE_INFO)));

+

+    return isForSale && !isOwner && isAuthorized  && isEmpowered;

+}

+

+

+void LLViewerParcelMgr::startBuyLand(bool is_for_group)

+{

+    LLFloaterBuyLand::buyLand(getSelectionRegion(), mCurrentParcelSelection, is_for_group);

+}

+

+void LLViewerParcelMgr::startSellLand()

+{

+    LLFloaterSellLand::sellLand(getSelectionRegion(), mCurrentParcelSelection);

+}

+

+void LLViewerParcelMgr::startDivideLand()

+{

+    if (!mSelected)

+    {

+        LLNotificationsUtil::add("CannotDivideLandNothingSelected");

+        return;

+    }

+

+    if (mCurrentParcelSelection->mWholeParcelSelected)

+    {

+        LLNotificationsUtil::add("CannotDivideLandPartialSelection");

+        return;

+    }

+

+    LLSD payload;

+    payload["west_south_border"] = ll_sd_from_vector3d(mWestSouth);

+    payload["east_north_border"] = ll_sd_from_vector3d(mEastNorth);

+

+    LLNotificationsUtil::add("LandDivideWarning", LLSD(), payload, callbackDivideLand);

+}

+

+// static

+bool LLViewerParcelMgr::callbackDivideLand(const LLSD& notification, const LLSD& response)

+{

+    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);

+    LLVector3d west_south_d = ll_vector3d_from_sd(notification["payload"]["west_south_border"]);

+    LLVector3d east_north_d = ll_vector3d_from_sd(notification["payload"]["east_north_border"]);

+    LLVector3d parcel_center = (west_south_d + east_north_d) / 2.0;

+

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(parcel_center);

+    if (!region)

+    {

+        LLNotificationsUtil::add("CannotDivideLandNoRegion");

+        return false;

+    }

+

+    if (0 == option)

+    {

+        LLVector3 west_south = region->getPosRegionFromGlobal(west_south_d);

+        LLVector3 east_north = region->getPosRegionFromGlobal(east_north_d);

+

+        LLMessageSystem* msg = gMessageSystem;

+        msg->newMessage("ParcelDivide");

+        msg->nextBlock("AgentData");

+        msg->addUUID("AgentID", gAgent.getID());

+        msg->addUUID("SessionID", gAgent.getSessionID());

+        msg->nextBlock("ParcelData");

+        msg->addF32("West", west_south.mV[VX]);

+        msg->addF32("South", west_south.mV[VY]);

+        msg->addF32("East", east_north.mV[VX]);

+        msg->addF32("North", east_north.mV[VY]);

+        msg->sendReliable(region->getHost());

+    }

+    return false;

+}

+

+

+void LLViewerParcelMgr::startJoinLand()

+{

+    if (!mSelected)

+    {

+        LLNotificationsUtil::add("CannotJoinLandNothingSelected");

+        return;

+    }

+

+    if (mCurrentParcelSelection->mWholeParcelSelected)

+    {

+        LLNotificationsUtil::add("CannotJoinLandEntireParcelSelected");

+        return;

+    }

+

+    if (!mCurrentParcelSelection->mSelectedMultipleOwners)

+    {

+        LLNotificationsUtil::add("CannotJoinLandSelection");

+        return;

+    }

+

+    LLSD payload;

+    payload["west_south_border"] = ll_sd_from_vector3d(mWestSouth);

+    payload["east_north_border"] = ll_sd_from_vector3d(mEastNorth);

+

+    LLNotificationsUtil::add("JoinLandWarning", LLSD(), payload, callbackJoinLand);

+}

+

+// static

+bool LLViewerParcelMgr::callbackJoinLand(const LLSD& notification, const LLSD& response)

+{

+    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);

+    LLVector3d west_south_d = ll_vector3d_from_sd(notification["payload"]["west_south_border"]);

+    LLVector3d east_north_d = ll_vector3d_from_sd(notification["payload"]["east_north_border"]);

+    LLVector3d parcel_center = (west_south_d + east_north_d) / 2.0;

+

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(parcel_center);

+    if (!region)

+    {

+        LLNotificationsUtil::add("CannotJoinLandNoRegion");

+        return false;

+    }

+

+    if (0 == option)

+    {

+        LLVector3 west_south = region->getPosRegionFromGlobal(west_south_d);

+        LLVector3 east_north = region->getPosRegionFromGlobal(east_north_d);

+

+        LLMessageSystem* msg = gMessageSystem;

+        msg->newMessage("ParcelJoin");

+        msg->nextBlock("AgentData");

+        msg->addUUID("AgentID", gAgent.getID());

+        msg->addUUID("SessionID", gAgent.getSessionID());

+        msg->nextBlock("ParcelData");

+        msg->addF32("West", west_south.mV[VX]);

+        msg->addF32("South", west_south.mV[VY]);

+        msg->addF32("East", east_north.mV[VX]);

+        msg->addF32("North", east_north.mV[VY]);

+        msg->sendReliable(region->getHost());

+    }

+    return false;

+}

+

+

+void LLViewerParcelMgr::startDeedLandToGroup()

+{

+    if (!mSelected || !mCurrentParcel)

+    {

+        LLNotificationsUtil::add("CannotDeedLandNothingSelected");

+        return;

+    }

+

+    if (mRequestResult == PARCEL_RESULT_NO_DATA)

+    {

+        LLNotificationsUtil::add("CannotDeedLandWaitingForServer");

+        return;

+    }

+

+    if (mRequestResult == PARCEL_RESULT_MULTIPLE)

+    {

+        LLNotificationsUtil::add("CannotDeedLandMultipleSelected");

+        return;

+    }

+

+    LLVector3d parcel_center = (mWestSouth + mEastNorth) / 2.0;

+    LLViewerRegion* region = LLWorld::getInstance()->getRegionFromPosGlobal(parcel_center);

+    if (!region)

+    {

+        LLNotificationsUtil::add("CannotDeedLandNoRegion");

+        return;

+    }

+

+    /*

+    if(!gAgent.isGodlike())

+    {

+        if(region->getRegionFlag(REGION_FLAGS_BLOCK_LAND_RESELL)

+            && (mCurrentParcel->getOwnerID() != region->getOwner()))

+        {

+            LLSD args;

+            args["REGION"] = region->getName();

+            LLNotificationsUtil::add("CannotDeedLandNoTransfer", args);

+            return;

+        }

+    }

+    */

+

+    deedLandToGroup();

+}

+void LLViewerParcelMgr::reclaimParcel()

+{

+    LLParcel* parcel = LLViewerParcelMgr::getInstance()->getParcelSelection()->getParcel();

+    LLViewerRegion* regionp = LLViewerParcelMgr::getInstance()->getSelectionRegion();

+    if(parcel && parcel->getOwnerID().notNull()

+       && (parcel->getOwnerID() != gAgent.getID())

+       && regionp && (regionp->getOwner() == gAgent.getID()))

+    {

+        LLMessageSystem* msg = gMessageSystem;

+        msg->newMessage("ParcelReclaim");

+        msg->nextBlock("AgentData");

+        msg->addUUID("AgentID", gAgent.getID());

+        msg->addUUID("SessionID", gAgent.getSessionID());

+        msg->nextBlock("Data");

+        msg->addS32("LocalID", parcel->getLocalID());

+        msg->sendReliable(regionp->getHost());

+    }

+}

+

+// static

+bool LLViewerParcelMgr::releaseAlertCB(const LLSD& notification, const LLSD& response)

+{

+    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);

+    if (option == 0)

+    {

+        // Send the release message, not a force

+        LLViewerParcelMgr::getInstance()->sendParcelRelease();

+    }

+    return false;

+}

+

+void LLViewerParcelMgr::buyPass()

+{

+    LLParcel* parcel = getParcelSelection()->getParcel();

+    if (!parcel) return;

+

+    LLViewerRegion* region = getSelectionRegion();

+    if (!region) return;

+

+    LLMessageSystem* msg = gMessageSystem;

+    msg->newMessageFast(_PREHASH_ParcelBuyPass);

+    msg->nextBlock("AgentData");

+    msg->addUUID("AgentID", gAgent.getID());

+    msg->addUUID("SessionID", gAgent.getSessionID());

+    msg->nextBlockFast(_PREHASH_ParcelData);

+    msg->addS32Fast(_PREHASH_LocalID, parcel->getLocalID() );

+    msg->sendReliable( region->getHost() );

+}

+

+//Tells whether we are allowed to buy a pass or not

+bool LLViewerParcelMgr::isCollisionBanned()

+{

+    if ((mCollisionBanned == BA_ALLOWED) || (mCollisionBanned == BA_NOT_ON_LIST) || (mCollisionBanned == BA_NOT_IN_GROUP))

+        return false;

+    else

+        return true;

+}

+

+// This implementation should mirror LLSimParcelMgr::isParcelOwnedBy

+// static

+bool LLViewerParcelMgr::isParcelOwnedByAgent(const LLParcel* parcelp, U64 group_proxy_power)

+{

+    if (!parcelp)

+    {

+        return false;

+    }

+

+    // Gods can always assume ownership.

+    if (gAgent.isGodlike())

+    {

+        return true;

+    }

+

+    // The owner of a parcel automatically gets all powersr.

+    if (parcelp->getOwnerID() == gAgent.getID())

+    {

+        return true;

+    }

+

+    // Only gods can assume 'ownership' of public land.

+    if (parcelp->isPublic())

+    {

+        return false;

+    }

+

+    // Return whether or not the agent has group_proxy_power powers in the

+    // parcel's group.

+    return gAgent.hasPowerInGroup(parcelp->getOwnerID(), group_proxy_power);

+}

+

+// This implementation should mirror llSimParcelMgr::isParcelModifiableBy

+// static

+bool LLViewerParcelMgr::isParcelModifiableByAgent(const LLParcel* parcelp, U64 group_proxy_power)

+{

+    // If the agent can assume ownership, it is probably modifiable.

+    bool rv = false;

+    if (parcelp)

+    {

+        // *NOTE: This should only work for leased parcels, but group owned

+        // parcels cannot be OS_LEASED yet. Phoenix 2003-12-15.

+        rv = isParcelOwnedByAgent(parcelp, group_proxy_power);

+

+        // ... except for the case that the parcel is not OS_LEASED for agent-owned parcels.

+        if( (gAgent.getID() == parcelp->getOwnerID())

+            && !gAgent.isGodlike()

+            && (parcelp->getOwnershipStatus() != LLParcel::OS_LEASED) )

+        {

+            rv = false;

+        }

+    }

+    return rv;

+}

+

+void sanitize_corners(const LLVector3d &corner1,

+                                        const LLVector3d &corner2,

+                                        LLVector3d &west_south_bottom,

+                                        LLVector3d &east_north_top)

+{

+    west_south_bottom.mdV[VX] = llmin( corner1.mdV[VX], corner2.mdV[VX] );

+    west_south_bottom.mdV[VY] = llmin( corner1.mdV[VY], corner2.mdV[VY] );

+    west_south_bottom.mdV[VZ] = llmin( corner1.mdV[VZ], corner2.mdV[VZ] );

+

+    east_north_top.mdV[VX] = llmax( corner1.mdV[VX], corner2.mdV[VX] );

+    east_north_top.mdV[VY] = llmax( corner1.mdV[VY], corner2.mdV[VY] );

+    east_north_top.mdV[VZ] = llmax( corner1.mdV[VZ], corner2.mdV[VZ] );

+}

+

+

+void LLViewerParcelMgr::cleanupGlobals()

+{

+}

+

+LLViewerTexture* LLViewerParcelMgr::getBlockedImage() const

+{

+    return sBlockedImage;

+}

+

+LLViewerTexture* LLViewerParcelMgr::getPassImage() const

+{

+    return sPassImage;

+}

+

+/*

+ * Set finish teleport callback. You can use it to observe all  teleport events.

+ * NOTE:

+ * After local( in one region) teleports we

+ *  cannot rely on gAgent.getPositionGlobal(),

+ *  so the new position gets passed explicitly.

+ *  Use args of this callback to get global position of avatar after teleport event.

+ */

+boost::signals2::connection LLViewerParcelMgr::setTeleportFinishedCallback(teleport_finished_callback_t cb)

+{

+    return mTeleportFinishedSignal.connect(cb);

+}

+

+boost::signals2::connection LLViewerParcelMgr::setTeleportFailedCallback(teleport_failed_callback_t cb)

+{

+    return mTeleportFailedSignal.connect(cb);

+}

+

+/* Ok, we're notified that teleport has been finished.

+ * We should now propagate the notification via mTeleportFinishedSignal

+ * to all interested parties.

+ */

+void LLViewerParcelMgr::onTeleportFinished(bool local, const LLVector3d& new_pos)

+{

+    // Treat only teleports within the same parcel as local (EXT-3139).

+    if (local && LLViewerParcelMgr::getInstance()->inAgentParcel(new_pos))

+    {

+        // Local teleport. We already have the agent parcel data.

+        // Emit the signal immediately.

+        getInstance()->mTeleportFinishedSignal(new_pos, local);

+    }

+    else

+    {

+        // Non-local teleport (inter-region or between different parcels of the same region).

+        // The agent parcel data has not been updated yet.

+        // Let's wait for the update and then emit the signal.

+        mTeleportInProgressPosition = new_pos;

+        mTeleportInProgress = true;

+    }

+}

+

+void LLViewerParcelMgr::onTeleportFailed()

+{

+    mTeleportFailedSignal();

+}

+

+bool  LLViewerParcelMgr::getTeleportInProgress()

+{

+    return mTeleportInProgress // case where parcel data arrives after teleport

+        || gAgent.getTeleportState() > LLAgent::TELEPORT_NONE; // For LOCAL, no mTeleportInProgress

+}