From d51ce47b2d7635b17f3dd429158e8f59b78b83aa Mon Sep 17 00:00:00 2001 From: Jeff Ames Date: Thu, 1 May 2008 14:31:30 +0000 Subject: Update svn properties. Minor formatting cleanup. --- .../Environment/Modules/World/Land/LandObject.cs | 1854 ++++++++++---------- 1 file changed, 927 insertions(+), 927 deletions(-) (limited to 'OpenSim/Region/Environment/Modules/World/Land/LandObject.cs') diff --git a/OpenSim/Region/Environment/Modules/World/Land/LandObject.cs b/OpenSim/Region/Environment/Modules/World/Land/LandObject.cs index 368e113..e297b10 100644 --- a/OpenSim/Region/Environment/Modules/World/Land/LandObject.cs +++ b/OpenSim/Region/Environment/Modules/World/Land/LandObject.cs @@ -1,928 +1,928 @@ -/* - * Copyright (c) Contributors, http://opensimulator.org/ - * See CONTRIBUTORS.TXT for a full list of copyright holders. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the OpenSim Project nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Collections.Generic; -using System.Reflection; -using libsecondlife; -using libsecondlife.Packets; -using log4net; -using OpenSim.Framework; -using OpenSim.Region.Environment.Interfaces; -using OpenSim.Region.Environment.Scenes; - -namespace OpenSim.Region.Environment.Modules.World.Land -{ - /// - /// Keeps track of a specific piece of land's information - /// - public class LandObject : ILandObject - { - #region Member Variables - - private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); - private bool[,] m_landBitmap = new bool[64,64]; - - protected LandData m_landData = new LandData(); - protected Scene m_scene; - protected List primsOverMe = new List(); - - public bool[,] landBitmap - { - get { return m_landBitmap; } - set { m_landBitmap = value; } - } - - #endregion - - #region ILandObject Members - - public LandData landData - { - get { return m_landData; } - - set { m_landData = value; } - } - - public LLUUID regionUUID - { - get { return m_scene.RegionInfo.RegionID; } - } - - #region Constructors - - public LandObject(LLUUID owner_id, bool is_group_owned, Scene scene) - { - m_scene = scene; - landData.ownerID = owner_id; - landData.isGroupOwned = is_group_owned; - } - - #endregion - - #region Member Functions - - #region General Functions - - /// - /// Checks to see if this land object contains a point - /// - /// - /// - /// Returns true if the piece of land contains the specified point - public bool containsPoint(int x, int y) - { - if (x >= 0 && y >= 0 && x <= Constants.RegionSize && x <= Constants.RegionSize) - { - return (landBitmap[x / 4, y / 4] == true); - } - else - { - return false; - } - } - - public ILandObject Copy() - { - ILandObject newLand = new LandObject(landData.ownerID, landData.isGroupOwned, m_scene); - - //Place all new variables here! - newLand.landBitmap = (bool[,]) (landBitmap.Clone()); - newLand.landData = landData.Copy(); - - return newLand; - } - - #endregion - - #region Packet Request Handling - - /// - /// Sends land properties as requested - /// - /// ID sent by client for them to keep track of - /// Bool sent by client for them to use - /// Object representing the client - public void sendLandProperties(int sequence_id, bool snap_selection, int request_result, - IClientAPI remote_client) - { - ParcelPropertiesPacket updatePacket = (ParcelPropertiesPacket) PacketPool.Instance.GetPacket(PacketType.ParcelProperties); - // TODO: don't create new blocks if recycling an old packet - - updatePacket.ParcelData.AABBMax = landData.AABBMax; - updatePacket.ParcelData.AABBMin = landData.AABBMin; - updatePacket.ParcelData.Area = landData.area; - updatePacket.ParcelData.AuctionID = landData.auctionID; - updatePacket.ParcelData.AuthBuyerID = landData.authBuyerID; //unemplemented - - updatePacket.ParcelData.Bitmap = landData.landBitmapByteArray; - - updatePacket.ParcelData.Desc = Helpers.StringToField(landData.landDesc); - updatePacket.ParcelData.Category = (byte) landData.category; - updatePacket.ParcelData.ClaimDate = landData.claimDate; - updatePacket.ParcelData.ClaimPrice = landData.claimPrice; - updatePacket.ParcelData.GroupID = landData.groupID; - updatePacket.ParcelData.GroupPrims = landData.groupPrims; - updatePacket.ParcelData.IsGroupOwned = landData.isGroupOwned; - updatePacket.ParcelData.LandingType = (byte) landData.landingType; - updatePacket.ParcelData.LocalID = landData.localID; - if (landData.area > 0) - { - updatePacket.ParcelData.MaxPrims = - Convert.ToInt32( - Math.Round((Convert.ToDecimal(landData.area) / Convert.ToDecimal(65536)) * m_scene.objectCapacity * - Convert.ToDecimal(m_scene.RegionInfo.EstateSettings.objectBonusFactor))); - } - else - { - updatePacket.ParcelData.MaxPrims = 0; - } - updatePacket.ParcelData.MediaAutoScale = landData.mediaAutoScale; - updatePacket.ParcelData.MediaID = landData.mediaID; - updatePacket.ParcelData.MediaURL = Helpers.StringToField(landData.mediaURL); - updatePacket.ParcelData.MusicURL = Helpers.StringToField(landData.musicURL); - updatePacket.ParcelData.Name = Helpers.StringToField(landData.landName); - updatePacket.ParcelData.OtherCleanTime = 0; //unemplemented - updatePacket.ParcelData.OtherCount = 0; //unemplemented - updatePacket.ParcelData.OtherPrims = landData.otherPrims; - updatePacket.ParcelData.OwnerID = landData.ownerID; - updatePacket.ParcelData.OwnerPrims = landData.ownerPrims; - updatePacket.ParcelData.ParcelFlags = landData.landFlags; - updatePacket.ParcelData.ParcelPrimBonus = m_scene.RegionInfo.EstateSettings.objectBonusFactor; - updatePacket.ParcelData.PassHours = landData.passHours; - updatePacket.ParcelData.PassPrice = landData.passPrice; - updatePacket.ParcelData.PublicCount = 0; //unemplemented - - uint regionFlags = (uint) m_scene.RegionInfo.EstateSettings.regionFlags; - updatePacket.ParcelData.RegionDenyAnonymous = ((regionFlags & (uint) Simulator.RegionFlags.DenyAnonymous) > - 0); - updatePacket.ParcelData.RegionDenyIdentified = ((regionFlags & (uint) Simulator.RegionFlags.DenyIdentified) > - 0); - updatePacket.ParcelData.RegionDenyTransacted = ((regionFlags & (uint) Simulator.RegionFlags.DenyTransacted) > - 0); - updatePacket.ParcelData.RegionPushOverride = ((regionFlags & (uint) Simulator.RegionFlags.RestrictPushObject) > - 0); - - updatePacket.ParcelData.RentPrice = 0; - updatePacket.ParcelData.RequestResult = request_result; - updatePacket.ParcelData.SalePrice = landData.salePrice; - updatePacket.ParcelData.SelectedPrims = landData.selectedPrims; - updatePacket.ParcelData.SelfCount = 0; //unemplemented - updatePacket.ParcelData.SequenceID = sequence_id; - if (landData.simwideArea > 0) - { - updatePacket.ParcelData.SimWideMaxPrims = - Convert.ToInt32( - Math.Round((Convert.ToDecimal(landData.simwideArea) / Convert.ToDecimal(65536)) * m_scene.objectCapacity * - Convert.ToDecimal(m_scene.RegionInfo.EstateSettings.objectBonusFactor))); - } - else - { - updatePacket.ParcelData.SimWideMaxPrims = 0; - } - updatePacket.ParcelData.SimWideTotalPrims = landData.simwidePrims; - updatePacket.ParcelData.SnapSelection = snap_selection; - updatePacket.ParcelData.SnapshotID = landData.snapshotID; - updatePacket.ParcelData.Status = (byte) landData.landStatus; - updatePacket.ParcelData.TotalPrims = landData.ownerPrims + landData.groupPrims + landData.otherPrims + - landData.selectedPrims; - updatePacket.ParcelData.UserLocation = landData.userLocation; - updatePacket.ParcelData.UserLookAt = landData.userLookAt; - remote_client.OutPacket((Packet) updatePacket, ThrottleOutPacketType.Task); - } - - public void updateLandProperties(ParcelPropertiesUpdatePacket packet, IClientAPI remote_client) - { - if (remote_client.AgentId == landData.ownerID) - { - //Needs later group support - LandData newData = landData.Copy(); - newData.authBuyerID = packet.ParcelData.AuthBuyerID; - newData.category = (Parcel.ParcelCategory) packet.ParcelData.Category; - newData.landDesc = Helpers.FieldToUTF8String(packet.ParcelData.Desc); - newData.groupID = packet.ParcelData.GroupID; - newData.landingType = packet.ParcelData.LandingType; - newData.mediaAutoScale = packet.ParcelData.MediaAutoScale; - newData.mediaID = packet.ParcelData.MediaID; - newData.mediaURL = Helpers.FieldToUTF8String(packet.ParcelData.MediaURL); - newData.musicURL = Helpers.FieldToUTF8String(packet.ParcelData.MusicURL); - newData.landName = Helpers.FieldToUTF8String(packet.ParcelData.Name); - newData.landFlags = packet.ParcelData.ParcelFlags; - newData.passHours = packet.ParcelData.PassHours; - newData.passPrice = packet.ParcelData.PassPrice; - newData.salePrice = packet.ParcelData.SalePrice; - newData.snapshotID = packet.ParcelData.SnapshotID; - newData.userLocation = packet.ParcelData.UserLocation; - newData.userLookAt = packet.ParcelData.UserLookAt; - - m_scene.LandChannel.updateLandObject(landData.localID, newData); - - sendLandUpdateToAvatarsOverMe(); - } - } - - public void updateLandSold(LLUUID avatarID, LLUUID groupID, bool groupOwned, uint AuctionID, int claimprice, int area) - { - LandData newData = landData.Copy(); - newData.ownerID = avatarID; - newData.groupID = groupID; - newData.isGroupOwned = groupOwned; - //newData.auctionID = AuctionID; - newData.claimDate = Util.UnixTimeSinceEpoch(); - newData.claimPrice = claimprice; - newData.salePrice = 0; - newData.authBuyerID = LLUUID.Zero; - newData.landFlags &= ~(uint) (Parcel.ParcelFlags.ForSale | Parcel.ParcelFlags.ForSaleObjects | Parcel.ParcelFlags.SellParcelObjects); - m_scene.LandChannel.updateLandObject(landData.localID, newData); - - sendLandUpdateToAvatarsOverMe(); - } - - public bool isEitherBannedOrRestricted(LLUUID avatar) - { - if (isBannedFromLand(avatar)) - { - return true; - } - else if (isRestrictedFromLand(avatar)) - { - return true; - } - return false; - } - - public bool isBannedFromLand(LLUUID avatar) - { - if ((landData.landFlags & (uint) Parcel.ParcelFlags.UseBanList) > 0) - { - ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry(); - entry.AgentID = avatar; - entry.Flags = ParcelManager.AccessList.Ban; - entry.Time = new DateTime(); - if (landData.parcelAccessList.Contains(entry)) - { - //They are banned, so lets send them a notice about this parcel - return true; - } - } - return false; - } - - public bool isRestrictedFromLand(LLUUID avatar) - { - if ((landData.landFlags & (uint) Parcel.ParcelFlags.UseAccessList) > 0) - { - ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry(); - entry.AgentID = avatar; - entry.Flags = ParcelManager.AccessList.Access; - entry.Time = new DateTime(); - if (!landData.parcelAccessList.Contains(entry)) - { - //They are not allowed in this parcel, but not banned, so lets send them a notice about this parcel - return true; - } - } - return false; - } - - public void sendLandUpdateToClient(IClientAPI remote_client) - { - sendLandProperties(0, false, 0, remote_client); - } - - public void sendLandUpdateToAvatarsOverMe() - { - List avatars = m_scene.GetAvatars(); - ILandObject over = null; - for (int i = 0; i < avatars.Count; i++) - { - try - { - over = - m_scene.LandChannel.getLandObject((int) Math.Max(255, Math.Min(0, Math.Round(avatars[i].AbsolutePosition.X))), - (int) Math.Max(255, Math.Min(0, Math.Round(avatars[i].AbsolutePosition.Y)))); - } - catch (Exception) - { - m_log.Warn("[LAND]: " + "unable to get land at x: " + Math.Round(avatars[i].AbsolutePosition.X) + " y: " + - Math.Round(avatars[i].AbsolutePosition.Y)); - } - - if (over != null) - { - if (over.landData.localID == landData.localID) - { - sendLandUpdateToClient(avatars[i].ControllingClient); - } - } - } - } - - #endregion - - #region AccessList Functions - - public ParcelAccessListReplyPacket.ListBlock[] createAccessListArrayByFlag(ParcelManager.AccessList flag) - { - List list = new List(); - foreach (ParcelManager.ParcelAccessEntry entry in landData.parcelAccessList) - { - if (entry.Flags == flag) - { - ParcelAccessListReplyPacket.ListBlock listBlock = new ParcelAccessListReplyPacket.ListBlock(); - - listBlock.Flags = (uint) 0; - listBlock.ID = entry.AgentID; - listBlock.Time = 0; - - list.Add(listBlock); - } - } - - if (list.Count == 0) - { - ParcelAccessListReplyPacket.ListBlock listBlock = new ParcelAccessListReplyPacket.ListBlock(); - - listBlock.Flags = (uint) 0; - listBlock.ID = LLUUID.Zero; - listBlock.Time = 0; - - list.Add(listBlock); - } - return list.ToArray(); - } - - public void sendAccessList(LLUUID agentID, LLUUID sessionID, uint flags, int sequenceID, - IClientAPI remote_client) - { - ParcelAccessListReplyPacket replyPacket; - - if (flags == (uint) ParcelManager.AccessList.Access || flags == (uint) ParcelManager.AccessList.Both) - { - replyPacket = (ParcelAccessListReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelAccessListReply); - replyPacket.Data.AgentID = agentID; - replyPacket.Data.Flags = (uint) ParcelManager.AccessList.Access; - replyPacket.Data.LocalID = landData.localID; - replyPacket.Data.SequenceID = 0; - - replyPacket.List = createAccessListArrayByFlag(ParcelManager.AccessList.Access); - remote_client.OutPacket((Packet) replyPacket, ThrottleOutPacketType.Task); - } - - if (flags == (uint) ParcelManager.AccessList.Ban || flags == (uint) ParcelManager.AccessList.Both) - { - replyPacket = (ParcelAccessListReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelAccessListReply); - replyPacket.Data.AgentID = agentID; - replyPacket.Data.Flags = (uint) ParcelManager.AccessList.Ban; - replyPacket.Data.LocalID = landData.localID; - replyPacket.Data.SequenceID = 0; - - replyPacket.List = createAccessListArrayByFlag(ParcelManager.AccessList.Ban); - remote_client.OutPacket((Packet) replyPacket, ThrottleOutPacketType.Task); - } - } - - public void updateAccessList(uint flags, List entries, IClientAPI remote_client) - { - LandData newData = landData.Copy(); - - if (entries.Count == 1 && entries[0].AgentID == LLUUID.Zero) - { - entries.Clear(); - } - - List toRemove = new List(); - foreach (ParcelManager.ParcelAccessEntry entry in newData.parcelAccessList) - { - if (entry.Flags == (ParcelManager.AccessList) flags) - { - toRemove.Add(entry); - } - } - - foreach (ParcelManager.ParcelAccessEntry entry in toRemove) - { - newData.parcelAccessList.Remove(entry); - } - foreach (ParcelManager.ParcelAccessEntry entry in entries) - { - ParcelManager.ParcelAccessEntry temp = new ParcelManager.ParcelAccessEntry(); - temp.AgentID = entry.AgentID; - temp.Time = new DateTime(); //Pointless? Yes. - temp.Flags = (ParcelManager.AccessList) flags; - - if (!newData.parcelAccessList.Contains(temp)) - { - newData.parcelAccessList.Add(temp); - } - } - - m_scene.LandChannel.updateLandObject(landData.localID, newData); - } - - #endregion - - #region Update Functions - - public void updateLandBitmapByteArray() - { - landData.landBitmapByteArray = convertLandBitmapToBytes(); - } - - /// - /// Update all settings in land such as area, bitmap byte array, etc - /// - public void forceUpdateLandInfo() - { - updateAABBAndAreaValues(); - updateLandBitmapByteArray(); - } - - public void setLandBitmapFromByteArray() - { - landBitmap = convertBytesToLandBitmap(); - } - - /// - /// Updates the AABBMin and AABBMax values after area/shape modification of the land object - /// - private void updateAABBAndAreaValues() - { - int min_x = 64; - int min_y = 64; - int max_x = 0; - int max_y = 0; - int tempArea = 0; - int x, y; - for (x = 0; x < 64; x++) - { - for (y = 0; y < 64; y++) - { - if (landBitmap[x, y] == true) - { - if (min_x > x) min_x = x; - if (min_y > y) min_y = y; - if (max_x < x) max_x = x; - if (max_y < y) max_y = y; - tempArea += 16; //16sqm peice of land - } - } - } - int tx = min_x * 4; - if (tx > 255) - tx = 255; - int ty = min_y * 4; - if (ty > 255) - ty = 255; - landData.AABBMin = - new LLVector3((float) (min_x * 4), (float) (min_y * 4), - (float) m_scene.Heightmap[tx, ty]); - - tx = max_x * 4; - if (tx > 255) - tx = 255; - ty = max_y * 4; - if (ty > 255) - ty = 255; - landData.AABBMax = - new LLVector3((float) (max_x * 4), (float) (max_y * 4), - (float) m_scene.Heightmap[tx, ty]); - landData.area = tempArea; - } - - #endregion - - #region Land Bitmap Functions - - /// - /// Sets the land's bitmap manually - /// - /// 64x64 block representing where this land is on a map - public void setLandBitmap(bool[,] bitmap) - { - if (bitmap.GetLength(0) != 64 || bitmap.GetLength(1) != 64 || bitmap.Rank != 2) - { - //Throw an exception - The bitmap is not 64x64 - //throw new Exception("Error: Invalid Parcel Bitmap"); - } - else - { - //Valid: Lets set it - landBitmap = bitmap; - forceUpdateLandInfo(); - } - } - - /// - /// Gets the land's bitmap manually - /// - /// - public bool[,] getLandBitmap() - { - return landBitmap; - } - - /// - /// Full sim land object creation - /// - /// - public bool[,] basicFullRegionLandBitmap() - { - return getSquareLandBitmap(0, 0, (int) Constants.RegionSize, (int) Constants.RegionSize); - } - - /// - /// Used to modify the bitmap between the x and y points. Points use 64 scale - /// - /// - /// - /// - /// - /// - public bool[,] getSquareLandBitmap(int start_x, int start_y, int end_x, int end_y) - { - bool[,] tempBitmap = new bool[64,64]; - tempBitmap.Initialize(); - - tempBitmap = modifyLandBitmapSquare(tempBitmap, start_x, start_y, end_x, end_y, true); - return tempBitmap; - } - - /// - /// Change a land bitmap at within a square and set those points to a specific value - /// - /// - /// - /// - /// - /// - /// - /// - public bool[,] modifyLandBitmapSquare(bool[,] land_bitmap, int start_x, int start_y, int end_x, int end_y, - bool set_value) - { - if (land_bitmap.GetLength(0) != 64 || land_bitmap.GetLength(1) != 64 || land_bitmap.Rank != 2) - { - //Throw an exception - The bitmap is not 64x64 - //throw new Exception("Error: Invalid Parcel Bitmap in modifyLandBitmapSquare()"); - } - - int x, y; - for (y = 0; y < 64; y++) - { - for (x = 0; x < 64; x++) - { - if (x >= start_x / 4 && x < end_x / 4 - && y >= start_y / 4 && y < end_y / 4) - { - land_bitmap[x, y] = set_value; - } - } - } - return land_bitmap; - } - - /// - /// Join the true values of 2 bitmaps together - /// - /// - /// - /// - public bool[,] mergeLandBitmaps(bool[,] bitmap_base, bool[,] bitmap_add) - { - if (bitmap_base.GetLength(0) != 64 || bitmap_base.GetLength(1) != 64 || bitmap_base.Rank != 2) - { - //Throw an exception - The bitmap is not 64x64 - throw new Exception("Error: Invalid Parcel Bitmap - Bitmap_base in mergeLandBitmaps"); - } - if (bitmap_add.GetLength(0) != 64 || bitmap_add.GetLength(1) != 64 || bitmap_add.Rank != 2) - { - //Throw an exception - The bitmap is not 64x64 - throw new Exception("Error: Invalid Parcel Bitmap - Bitmap_add in mergeLandBitmaps"); - } - - int x, y; - for (y = 0; y < 64; y++) - { - for (x = 0; x < 64; x++) - { - if (bitmap_add[x, y]) - { - bitmap_base[x, y] = true; - } - } - } - return bitmap_base; - } - - /// - /// Converts the land bitmap to a packet friendly byte array - /// - /// - private byte[] convertLandBitmapToBytes() - { - byte[] tempConvertArr = new byte[512]; - byte tempByte = 0; - int x, y, i, byteNum = 0; - i = 0; - for (y = 0; y < 64; y++) - { - for (x = 0; x < 64; x++) - { - tempByte = Convert.ToByte(tempByte | Convert.ToByte(landBitmap[x, y]) << (i++ % 8)); - if (i % 8 == 0) - { - tempConvertArr[byteNum] = tempByte; - tempByte = (byte) 0; - i = 0; - byteNum++; - } - } - } - return tempConvertArr; - } - - private bool[,] convertBytesToLandBitmap() - { - bool[,] tempConvertMap = new bool[64,64]; - tempConvertMap.Initialize(); - byte tempByte = 0; - int x = 0, y = 0, i = 0, bitNum = 0; - for (i = 0; i < 512; i++) - { - tempByte = landData.landBitmapByteArray[i]; - for (bitNum = 0; bitNum < 8; bitNum++) - { - bool bit = Convert.ToBoolean(Convert.ToByte(tempByte >> bitNum) & (byte) 1); - tempConvertMap[x, y] = bit; - x++; - if (x > 63) - { - x = 0; - y++; - } - } - } - return tempConvertMap; - } - - #endregion - - #region Object Select and Object Owner Listing - - public void sendForceObjectSelect(int local_id, int request_type, IClientAPI remote_client) - { - List resultLocalIDs = new List(); - foreach (SceneObjectGroup obj in primsOverMe) - { - if (obj.LocalId > 0) - { - if (request_type == LandChannel.LAND_SELECT_OBJECTS_OWNER && obj.OwnerID == landData.ownerID) - { - resultLocalIDs.Add(obj.LocalId); - } - // else if (request_type == LandManager.LAND_SELECT_OBJECTS_GROUP && ...) // TODO: group support - // { - // } - else if (request_type == LandChannel.LAND_SELECT_OBJECTS_OTHER && - obj.OwnerID != remote_client.AgentId) - { - resultLocalIDs.Add(obj.LocalId); - } - } - } - - - bool firstCall = true; - int MAX_OBJECTS_PER_PACKET = 251; - ForceObjectSelectPacket pack = (ForceObjectSelectPacket) PacketPool.Instance.GetPacket(PacketType.ForceObjectSelect); - // TODO: don't create new blocks if recycling an old packet - ForceObjectSelectPacket.DataBlock[] data; - while (resultLocalIDs.Count > 0) - { - if (firstCall) - { - pack._Header.ResetList = true; - firstCall = false; - } - else - { - pack._Header.ResetList = false; - } - - if (resultLocalIDs.Count > MAX_OBJECTS_PER_PACKET) - { - data = new ForceObjectSelectPacket.DataBlock[MAX_OBJECTS_PER_PACKET]; - } - else - { - data = new ForceObjectSelectPacket.DataBlock[resultLocalIDs.Count]; - } - - int i; - for (i = 0; i < MAX_OBJECTS_PER_PACKET && resultLocalIDs.Count > 0; i++) - { - data[i] = new ForceObjectSelectPacket.DataBlock(); - data[i].LocalID = Convert.ToUInt32(resultLocalIDs[0]); - resultLocalIDs.RemoveAt(0); - } - pack.Data = data; - remote_client.OutPacket((Packet) pack, ThrottleOutPacketType.Task); - } - } - - /// - /// Notify the parcel owner each avatar that owns prims situated on their land. This notification includes - /// aggreagete details such as the number of prims. - /// - /// - /// - /// A - /// - public void sendLandObjectOwners(IClientAPI remote_client) - { - Dictionary primCount = new Dictionary(); - ParcelObjectOwnersReplyPacket pack - = (ParcelObjectOwnersReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelObjectOwnersReply); - // TODO: don't create new blocks if recycling an old packet - - foreach (SceneObjectGroup obj in primsOverMe) - { - try - { - if (!primCount.ContainsKey(obj.OwnerID)) - { - primCount.Add(obj.OwnerID, 0); - } - } - catch (NullReferenceException) - { - m_log.Info("[LAND]: " + "Got Null Reference when searching land owners from the parcel panel"); - } - try - { - primCount[obj.OwnerID] += obj.PrimCount; - } - catch (KeyNotFoundException) - { - m_log.Error("[LAND]: Unable to match a prim with it's owner."); - } - } - - int notifyCount = primCount.Count; - - if (notifyCount > 0) - { - if (notifyCount > 32) - { - m_log.InfoFormat( - "[LAND]: More than {0} avatars own prims on this parcel. Only sending back details of first {0}" - + " - a developer might want to investigate whether this is a hard limit", 32); - - notifyCount = 32; - } - - ParcelObjectOwnersReplyPacket.DataBlock[] dataBlock - = new ParcelObjectOwnersReplyPacket.DataBlock[notifyCount]; - - int num = 0; - foreach (LLUUID owner in primCount.Keys) - { - dataBlock[num] = new ParcelObjectOwnersReplyPacket.DataBlock(); - dataBlock[num].Count = primCount[owner]; - dataBlock[num].IsGroupOwned = false; //TODO: fix me when group support is added - dataBlock[num].OnlineStatus = true; //TODO: fix me later - dataBlock[num].OwnerID = owner; - - num++; - - if (num >= notifyCount) - { - break; - } - } - - pack.Data = dataBlock; - } - - remote_client.OutPacket(pack, ThrottleOutPacketType.Task); - } - - public Dictionary getLandObjectOwners() - { - Dictionary ownersAndCount = new Dictionary(); - foreach (SceneObjectGroup obj in primsOverMe) - { - if (!ownersAndCount.ContainsKey(obj.OwnerID)) - { - ownersAndCount.Add(obj.OwnerID, 0); - } - ownersAndCount[obj.OwnerID] += obj.PrimCount; - } - return ownersAndCount; - } - - #endregion - - #region Object Returning - - public void returnObject(SceneObjectGroup obj) - { - } - - public void returnLandObjects(int type, LLUUID owner) - { - } - - #endregion - - #region Object Adding/Removing from Parcel - - public void resetLandPrimCounts() - { - landData.groupPrims = 0; - landData.ownerPrims = 0; - landData.otherPrims = 0; - landData.selectedPrims = 0; - primsOverMe.Clear(); - } - - public void addPrimToCount(SceneObjectGroup obj) - { - LLUUID prim_owner = obj.OwnerID; - int prim_count = obj.PrimCount; - - if (obj.IsSelected) - { - landData.selectedPrims += prim_count; - } - else - { - if (prim_owner == landData.ownerID) - { - landData.ownerPrims += prim_count; - } - else - { - landData.otherPrims += prim_count; - } - } - - primsOverMe.Add(obj); - } - - public void removePrimFromCount(SceneObjectGroup obj) - { - if (primsOverMe.Contains(obj)) - { - LLUUID prim_owner = obj.OwnerID; - int prim_count = obj.PrimCount; - - if (prim_owner == landData.ownerID) - { - landData.ownerPrims -= prim_count; - } - else if (prim_owner == landData.groupID) - { - landData.groupPrims -= prim_count; - } - else - { - landData.otherPrims -= prim_count; - } - - primsOverMe.Remove(obj); - } - } - - #endregion - - #endregion - - #endregion - } +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using System; +using System.Collections.Generic; +using System.Reflection; +using libsecondlife; +using libsecondlife.Packets; +using log4net; +using OpenSim.Framework; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Scenes; + +namespace OpenSim.Region.Environment.Modules.World.Land +{ + /// + /// Keeps track of a specific piece of land's information + /// + public class LandObject : ILandObject + { + #region Member Variables + + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + private bool[,] m_landBitmap = new bool[64,64]; + + protected LandData m_landData = new LandData(); + protected Scene m_scene; + protected List primsOverMe = new List(); + + public bool[,] landBitmap + { + get { return m_landBitmap; } + set { m_landBitmap = value; } + } + + #endregion + + #region ILandObject Members + + public LandData landData + { + get { return m_landData; } + + set { m_landData = value; } + } + + public LLUUID regionUUID + { + get { return m_scene.RegionInfo.RegionID; } + } + + #region Constructors + + public LandObject(LLUUID owner_id, bool is_group_owned, Scene scene) + { + m_scene = scene; + landData.ownerID = owner_id; + landData.isGroupOwned = is_group_owned; + } + + #endregion + + #region Member Functions + + #region General Functions + + /// + /// Checks to see if this land object contains a point + /// + /// + /// + /// Returns true if the piece of land contains the specified point + public bool containsPoint(int x, int y) + { + if (x >= 0 && y >= 0 && x <= Constants.RegionSize && x <= Constants.RegionSize) + { + return (landBitmap[x / 4, y / 4] == true); + } + else + { + return false; + } + } + + public ILandObject Copy() + { + ILandObject newLand = new LandObject(landData.ownerID, landData.isGroupOwned, m_scene); + + //Place all new variables here! + newLand.landBitmap = (bool[,]) (landBitmap.Clone()); + newLand.landData = landData.Copy(); + + return newLand; + } + + #endregion + + #region Packet Request Handling + + /// + /// Sends land properties as requested + /// + /// ID sent by client for them to keep track of + /// Bool sent by client for them to use + /// Object representing the client + public void sendLandProperties(int sequence_id, bool snap_selection, int request_result, + IClientAPI remote_client) + { + ParcelPropertiesPacket updatePacket = (ParcelPropertiesPacket) PacketPool.Instance.GetPacket(PacketType.ParcelProperties); + // TODO: don't create new blocks if recycling an old packet + + updatePacket.ParcelData.AABBMax = landData.AABBMax; + updatePacket.ParcelData.AABBMin = landData.AABBMin; + updatePacket.ParcelData.Area = landData.area; + updatePacket.ParcelData.AuctionID = landData.auctionID; + updatePacket.ParcelData.AuthBuyerID = landData.authBuyerID; //unemplemented + + updatePacket.ParcelData.Bitmap = landData.landBitmapByteArray; + + updatePacket.ParcelData.Desc = Helpers.StringToField(landData.landDesc); + updatePacket.ParcelData.Category = (byte) landData.category; + updatePacket.ParcelData.ClaimDate = landData.claimDate; + updatePacket.ParcelData.ClaimPrice = landData.claimPrice; + updatePacket.ParcelData.GroupID = landData.groupID; + updatePacket.ParcelData.GroupPrims = landData.groupPrims; + updatePacket.ParcelData.IsGroupOwned = landData.isGroupOwned; + updatePacket.ParcelData.LandingType = (byte) landData.landingType; + updatePacket.ParcelData.LocalID = landData.localID; + if (landData.area > 0) + { + updatePacket.ParcelData.MaxPrims = + Convert.ToInt32( + Math.Round((Convert.ToDecimal(landData.area) / Convert.ToDecimal(65536)) * m_scene.objectCapacity * + Convert.ToDecimal(m_scene.RegionInfo.EstateSettings.objectBonusFactor))); + } + else + { + updatePacket.ParcelData.MaxPrims = 0; + } + updatePacket.ParcelData.MediaAutoScale = landData.mediaAutoScale; + updatePacket.ParcelData.MediaID = landData.mediaID; + updatePacket.ParcelData.MediaURL = Helpers.StringToField(landData.mediaURL); + updatePacket.ParcelData.MusicURL = Helpers.StringToField(landData.musicURL); + updatePacket.ParcelData.Name = Helpers.StringToField(landData.landName); + updatePacket.ParcelData.OtherCleanTime = 0; //unemplemented + updatePacket.ParcelData.OtherCount = 0; //unemplemented + updatePacket.ParcelData.OtherPrims = landData.otherPrims; + updatePacket.ParcelData.OwnerID = landData.ownerID; + updatePacket.ParcelData.OwnerPrims = landData.ownerPrims; + updatePacket.ParcelData.ParcelFlags = landData.landFlags; + updatePacket.ParcelData.ParcelPrimBonus = m_scene.RegionInfo.EstateSettings.objectBonusFactor; + updatePacket.ParcelData.PassHours = landData.passHours; + updatePacket.ParcelData.PassPrice = landData.passPrice; + updatePacket.ParcelData.PublicCount = 0; //unemplemented + + uint regionFlags = (uint) m_scene.RegionInfo.EstateSettings.regionFlags; + updatePacket.ParcelData.RegionDenyAnonymous = ((regionFlags & (uint) Simulator.RegionFlags.DenyAnonymous) > + 0); + updatePacket.ParcelData.RegionDenyIdentified = ((regionFlags & (uint) Simulator.RegionFlags.DenyIdentified) > + 0); + updatePacket.ParcelData.RegionDenyTransacted = ((regionFlags & (uint) Simulator.RegionFlags.DenyTransacted) > + 0); + updatePacket.ParcelData.RegionPushOverride = ((regionFlags & (uint) Simulator.RegionFlags.RestrictPushObject) > + 0); + + updatePacket.ParcelData.RentPrice = 0; + updatePacket.ParcelData.RequestResult = request_result; + updatePacket.ParcelData.SalePrice = landData.salePrice; + updatePacket.ParcelData.SelectedPrims = landData.selectedPrims; + updatePacket.ParcelData.SelfCount = 0; //unemplemented + updatePacket.ParcelData.SequenceID = sequence_id; + if (landData.simwideArea > 0) + { + updatePacket.ParcelData.SimWideMaxPrims = + Convert.ToInt32( + Math.Round((Convert.ToDecimal(landData.simwideArea) / Convert.ToDecimal(65536)) * m_scene.objectCapacity * + Convert.ToDecimal(m_scene.RegionInfo.EstateSettings.objectBonusFactor))); + } + else + { + updatePacket.ParcelData.SimWideMaxPrims = 0; + } + updatePacket.ParcelData.SimWideTotalPrims = landData.simwidePrims; + updatePacket.ParcelData.SnapSelection = snap_selection; + updatePacket.ParcelData.SnapshotID = landData.snapshotID; + updatePacket.ParcelData.Status = (byte) landData.landStatus; + updatePacket.ParcelData.TotalPrims = landData.ownerPrims + landData.groupPrims + landData.otherPrims + + landData.selectedPrims; + updatePacket.ParcelData.UserLocation = landData.userLocation; + updatePacket.ParcelData.UserLookAt = landData.userLookAt; + remote_client.OutPacket((Packet) updatePacket, ThrottleOutPacketType.Task); + } + + public void updateLandProperties(ParcelPropertiesUpdatePacket packet, IClientAPI remote_client) + { + if (remote_client.AgentId == landData.ownerID) + { + //Needs later group support + LandData newData = landData.Copy(); + newData.authBuyerID = packet.ParcelData.AuthBuyerID; + newData.category = (Parcel.ParcelCategory) packet.ParcelData.Category; + newData.landDesc = Helpers.FieldToUTF8String(packet.ParcelData.Desc); + newData.groupID = packet.ParcelData.GroupID; + newData.landingType = packet.ParcelData.LandingType; + newData.mediaAutoScale = packet.ParcelData.MediaAutoScale; + newData.mediaID = packet.ParcelData.MediaID; + newData.mediaURL = Helpers.FieldToUTF8String(packet.ParcelData.MediaURL); + newData.musicURL = Helpers.FieldToUTF8String(packet.ParcelData.MusicURL); + newData.landName = Helpers.FieldToUTF8String(packet.ParcelData.Name); + newData.landFlags = packet.ParcelData.ParcelFlags; + newData.passHours = packet.ParcelData.PassHours; + newData.passPrice = packet.ParcelData.PassPrice; + newData.salePrice = packet.ParcelData.SalePrice; + newData.snapshotID = packet.ParcelData.SnapshotID; + newData.userLocation = packet.ParcelData.UserLocation; + newData.userLookAt = packet.ParcelData.UserLookAt; + + m_scene.LandChannel.updateLandObject(landData.localID, newData); + + sendLandUpdateToAvatarsOverMe(); + } + } + + public void updateLandSold(LLUUID avatarID, LLUUID groupID, bool groupOwned, uint AuctionID, int claimprice, int area) + { + LandData newData = landData.Copy(); + newData.ownerID = avatarID; + newData.groupID = groupID; + newData.isGroupOwned = groupOwned; + //newData.auctionID = AuctionID; + newData.claimDate = Util.UnixTimeSinceEpoch(); + newData.claimPrice = claimprice; + newData.salePrice = 0; + newData.authBuyerID = LLUUID.Zero; + newData.landFlags &= ~(uint) (Parcel.ParcelFlags.ForSale | Parcel.ParcelFlags.ForSaleObjects | Parcel.ParcelFlags.SellParcelObjects); + m_scene.LandChannel.updateLandObject(landData.localID, newData); + + sendLandUpdateToAvatarsOverMe(); + } + + public bool isEitherBannedOrRestricted(LLUUID avatar) + { + if (isBannedFromLand(avatar)) + { + return true; + } + else if (isRestrictedFromLand(avatar)) + { + return true; + } + return false; + } + + public bool isBannedFromLand(LLUUID avatar) + { + if ((landData.landFlags & (uint) Parcel.ParcelFlags.UseBanList) > 0) + { + ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry(); + entry.AgentID = avatar; + entry.Flags = ParcelManager.AccessList.Ban; + entry.Time = new DateTime(); + if (landData.parcelAccessList.Contains(entry)) + { + //They are banned, so lets send them a notice about this parcel + return true; + } + } + return false; + } + + public bool isRestrictedFromLand(LLUUID avatar) + { + if ((landData.landFlags & (uint) Parcel.ParcelFlags.UseAccessList) > 0) + { + ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry(); + entry.AgentID = avatar; + entry.Flags = ParcelManager.AccessList.Access; + entry.Time = new DateTime(); + if (!landData.parcelAccessList.Contains(entry)) + { + //They are not allowed in this parcel, but not banned, so lets send them a notice about this parcel + return true; + } + } + return false; + } + + public void sendLandUpdateToClient(IClientAPI remote_client) + { + sendLandProperties(0, false, 0, remote_client); + } + + public void sendLandUpdateToAvatarsOverMe() + { + List avatars = m_scene.GetAvatars(); + ILandObject over = null; + for (int i = 0; i < avatars.Count; i++) + { + try + { + over = + m_scene.LandChannel.getLandObject((int) Math.Max(255, Math.Min(0, Math.Round(avatars[i].AbsolutePosition.X))), + (int) Math.Max(255, Math.Min(0, Math.Round(avatars[i].AbsolutePosition.Y)))); + } + catch (Exception) + { + m_log.Warn("[LAND]: " + "unable to get land at x: " + Math.Round(avatars[i].AbsolutePosition.X) + " y: " + + Math.Round(avatars[i].AbsolutePosition.Y)); + } + + if (over != null) + { + if (over.landData.localID == landData.localID) + { + sendLandUpdateToClient(avatars[i].ControllingClient); + } + } + } + } + + #endregion + + #region AccessList Functions + + public ParcelAccessListReplyPacket.ListBlock[] createAccessListArrayByFlag(ParcelManager.AccessList flag) + { + List list = new List(); + foreach (ParcelManager.ParcelAccessEntry entry in landData.parcelAccessList) + { + if (entry.Flags == flag) + { + ParcelAccessListReplyPacket.ListBlock listBlock = new ParcelAccessListReplyPacket.ListBlock(); + + listBlock.Flags = (uint) 0; + listBlock.ID = entry.AgentID; + listBlock.Time = 0; + + list.Add(listBlock); + } + } + + if (list.Count == 0) + { + ParcelAccessListReplyPacket.ListBlock listBlock = new ParcelAccessListReplyPacket.ListBlock(); + + listBlock.Flags = (uint) 0; + listBlock.ID = LLUUID.Zero; + listBlock.Time = 0; + + list.Add(listBlock); + } + return list.ToArray(); + } + + public void sendAccessList(LLUUID agentID, LLUUID sessionID, uint flags, int sequenceID, + IClientAPI remote_client) + { + ParcelAccessListReplyPacket replyPacket; + + if (flags == (uint) ParcelManager.AccessList.Access || flags == (uint) ParcelManager.AccessList.Both) + { + replyPacket = (ParcelAccessListReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelAccessListReply); + replyPacket.Data.AgentID = agentID; + replyPacket.Data.Flags = (uint) ParcelManager.AccessList.Access; + replyPacket.Data.LocalID = landData.localID; + replyPacket.Data.SequenceID = 0; + + replyPacket.List = createAccessListArrayByFlag(ParcelManager.AccessList.Access); + remote_client.OutPacket((Packet) replyPacket, ThrottleOutPacketType.Task); + } + + if (flags == (uint) ParcelManager.AccessList.Ban || flags == (uint) ParcelManager.AccessList.Both) + { + replyPacket = (ParcelAccessListReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelAccessListReply); + replyPacket.Data.AgentID = agentID; + replyPacket.Data.Flags = (uint) ParcelManager.AccessList.Ban; + replyPacket.Data.LocalID = landData.localID; + replyPacket.Data.SequenceID = 0; + + replyPacket.List = createAccessListArrayByFlag(ParcelManager.AccessList.Ban); + remote_client.OutPacket((Packet) replyPacket, ThrottleOutPacketType.Task); + } + } + + public void updateAccessList(uint flags, List entries, IClientAPI remote_client) + { + LandData newData = landData.Copy(); + + if (entries.Count == 1 && entries[0].AgentID == LLUUID.Zero) + { + entries.Clear(); + } + + List toRemove = new List(); + foreach (ParcelManager.ParcelAccessEntry entry in newData.parcelAccessList) + { + if (entry.Flags == (ParcelManager.AccessList) flags) + { + toRemove.Add(entry); + } + } + + foreach (ParcelManager.ParcelAccessEntry entry in toRemove) + { + newData.parcelAccessList.Remove(entry); + } + foreach (ParcelManager.ParcelAccessEntry entry in entries) + { + ParcelManager.ParcelAccessEntry temp = new ParcelManager.ParcelAccessEntry(); + temp.AgentID = entry.AgentID; + temp.Time = new DateTime(); //Pointless? Yes. + temp.Flags = (ParcelManager.AccessList) flags; + + if (!newData.parcelAccessList.Contains(temp)) + { + newData.parcelAccessList.Add(temp); + } + } + + m_scene.LandChannel.updateLandObject(landData.localID, newData); + } + + #endregion + + #region Update Functions + + public void updateLandBitmapByteArray() + { + landData.landBitmapByteArray = convertLandBitmapToBytes(); + } + + /// + /// Update all settings in land such as area, bitmap byte array, etc + /// + public void forceUpdateLandInfo() + { + updateAABBAndAreaValues(); + updateLandBitmapByteArray(); + } + + public void setLandBitmapFromByteArray() + { + landBitmap = convertBytesToLandBitmap(); + } + + /// + /// Updates the AABBMin and AABBMax values after area/shape modification of the land object + /// + private void updateAABBAndAreaValues() + { + int min_x = 64; + int min_y = 64; + int max_x = 0; + int max_y = 0; + int tempArea = 0; + int x, y; + for (x = 0; x < 64; x++) + { + for (y = 0; y < 64; y++) + { + if (landBitmap[x, y] == true) + { + if (min_x > x) min_x = x; + if (min_y > y) min_y = y; + if (max_x < x) max_x = x; + if (max_y < y) max_y = y; + tempArea += 16; //16sqm peice of land + } + } + } + int tx = min_x * 4; + if (tx > 255) + tx = 255; + int ty = min_y * 4; + if (ty > 255) + ty = 255; + landData.AABBMin = + new LLVector3((float) (min_x * 4), (float) (min_y * 4), + (float) m_scene.Heightmap[tx, ty]); + + tx = max_x * 4; + if (tx > 255) + tx = 255; + ty = max_y * 4; + if (ty > 255) + ty = 255; + landData.AABBMax = + new LLVector3((float) (max_x * 4), (float) (max_y * 4), + (float) m_scene.Heightmap[tx, ty]); + landData.area = tempArea; + } + + #endregion + + #region Land Bitmap Functions + + /// + /// Sets the land's bitmap manually + /// + /// 64x64 block representing where this land is on a map + public void setLandBitmap(bool[,] bitmap) + { + if (bitmap.GetLength(0) != 64 || bitmap.GetLength(1) != 64 || bitmap.Rank != 2) + { + //Throw an exception - The bitmap is not 64x64 + //throw new Exception("Error: Invalid Parcel Bitmap"); + } + else + { + //Valid: Lets set it + landBitmap = bitmap; + forceUpdateLandInfo(); + } + } + + /// + /// Gets the land's bitmap manually + /// + /// + public bool[,] getLandBitmap() + { + return landBitmap; + } + + /// + /// Full sim land object creation + /// + /// + public bool[,] basicFullRegionLandBitmap() + { + return getSquareLandBitmap(0, 0, (int) Constants.RegionSize, (int) Constants.RegionSize); + } + + /// + /// Used to modify the bitmap between the x and y points. Points use 64 scale + /// + /// + /// + /// + /// + /// + public bool[,] getSquareLandBitmap(int start_x, int start_y, int end_x, int end_y) + { + bool[,] tempBitmap = new bool[64,64]; + tempBitmap.Initialize(); + + tempBitmap = modifyLandBitmapSquare(tempBitmap, start_x, start_y, end_x, end_y, true); + return tempBitmap; + } + + /// + /// Change a land bitmap at within a square and set those points to a specific value + /// + /// + /// + /// + /// + /// + /// + /// + public bool[,] modifyLandBitmapSquare(bool[,] land_bitmap, int start_x, int start_y, int end_x, int end_y, + bool set_value) + { + if (land_bitmap.GetLength(0) != 64 || land_bitmap.GetLength(1) != 64 || land_bitmap.Rank != 2) + { + //Throw an exception - The bitmap is not 64x64 + //throw new Exception("Error: Invalid Parcel Bitmap in modifyLandBitmapSquare()"); + } + + int x, y; + for (y = 0; y < 64; y++) + { + for (x = 0; x < 64; x++) + { + if (x >= start_x / 4 && x < end_x / 4 + && y >= start_y / 4 && y < end_y / 4) + { + land_bitmap[x, y] = set_value; + } + } + } + return land_bitmap; + } + + /// + /// Join the true values of 2 bitmaps together + /// + /// + /// + /// + public bool[,] mergeLandBitmaps(bool[,] bitmap_base, bool[,] bitmap_add) + { + if (bitmap_base.GetLength(0) != 64 || bitmap_base.GetLength(1) != 64 || bitmap_base.Rank != 2) + { + //Throw an exception - The bitmap is not 64x64 + throw new Exception("Error: Invalid Parcel Bitmap - Bitmap_base in mergeLandBitmaps"); + } + if (bitmap_add.GetLength(0) != 64 || bitmap_add.GetLength(1) != 64 || bitmap_add.Rank != 2) + { + //Throw an exception - The bitmap is not 64x64 + throw new Exception("Error: Invalid Parcel Bitmap - Bitmap_add in mergeLandBitmaps"); + } + + int x, y; + for (y = 0; y < 64; y++) + { + for (x = 0; x < 64; x++) + { + if (bitmap_add[x, y]) + { + bitmap_base[x, y] = true; + } + } + } + return bitmap_base; + } + + /// + /// Converts the land bitmap to a packet friendly byte array + /// + /// + private byte[] convertLandBitmapToBytes() + { + byte[] tempConvertArr = new byte[512]; + byte tempByte = 0; + int x, y, i, byteNum = 0; + i = 0; + for (y = 0; y < 64; y++) + { + for (x = 0; x < 64; x++) + { + tempByte = Convert.ToByte(tempByte | Convert.ToByte(landBitmap[x, y]) << (i++ % 8)); + if (i % 8 == 0) + { + tempConvertArr[byteNum] = tempByte; + tempByte = (byte) 0; + i = 0; + byteNum++; + } + } + } + return tempConvertArr; + } + + private bool[,] convertBytesToLandBitmap() + { + bool[,] tempConvertMap = new bool[64,64]; + tempConvertMap.Initialize(); + byte tempByte = 0; + int x = 0, y = 0, i = 0, bitNum = 0; + for (i = 0; i < 512; i++) + { + tempByte = landData.landBitmapByteArray[i]; + for (bitNum = 0; bitNum < 8; bitNum++) + { + bool bit = Convert.ToBoolean(Convert.ToByte(tempByte >> bitNum) & (byte) 1); + tempConvertMap[x, y] = bit; + x++; + if (x > 63) + { + x = 0; + y++; + } + } + } + return tempConvertMap; + } + + #endregion + + #region Object Select and Object Owner Listing + + public void sendForceObjectSelect(int local_id, int request_type, IClientAPI remote_client) + { + List resultLocalIDs = new List(); + foreach (SceneObjectGroup obj in primsOverMe) + { + if (obj.LocalId > 0) + { + if (request_type == LandChannel.LAND_SELECT_OBJECTS_OWNER && obj.OwnerID == landData.ownerID) + { + resultLocalIDs.Add(obj.LocalId); + } + // else if (request_type == LandManager.LAND_SELECT_OBJECTS_GROUP && ...) // TODO: group support + // { + // } + else if (request_type == LandChannel.LAND_SELECT_OBJECTS_OTHER && + obj.OwnerID != remote_client.AgentId) + { + resultLocalIDs.Add(obj.LocalId); + } + } + } + + + bool firstCall = true; + int MAX_OBJECTS_PER_PACKET = 251; + ForceObjectSelectPacket pack = (ForceObjectSelectPacket) PacketPool.Instance.GetPacket(PacketType.ForceObjectSelect); + // TODO: don't create new blocks if recycling an old packet + ForceObjectSelectPacket.DataBlock[] data; + while (resultLocalIDs.Count > 0) + { + if (firstCall) + { + pack._Header.ResetList = true; + firstCall = false; + } + else + { + pack._Header.ResetList = false; + } + + if (resultLocalIDs.Count > MAX_OBJECTS_PER_PACKET) + { + data = new ForceObjectSelectPacket.DataBlock[MAX_OBJECTS_PER_PACKET]; + } + else + { + data = new ForceObjectSelectPacket.DataBlock[resultLocalIDs.Count]; + } + + int i; + for (i = 0; i < MAX_OBJECTS_PER_PACKET && resultLocalIDs.Count > 0; i++) + { + data[i] = new ForceObjectSelectPacket.DataBlock(); + data[i].LocalID = Convert.ToUInt32(resultLocalIDs[0]); + resultLocalIDs.RemoveAt(0); + } + pack.Data = data; + remote_client.OutPacket((Packet) pack, ThrottleOutPacketType.Task); + } + } + + /// + /// Notify the parcel owner each avatar that owns prims situated on their land. This notification includes + /// aggreagete details such as the number of prims. + /// + /// + /// + /// A + /// + public void sendLandObjectOwners(IClientAPI remote_client) + { + Dictionary primCount = new Dictionary(); + ParcelObjectOwnersReplyPacket pack + = (ParcelObjectOwnersReplyPacket) PacketPool.Instance.GetPacket(PacketType.ParcelObjectOwnersReply); + // TODO: don't create new blocks if recycling an old packet + + foreach (SceneObjectGroup obj in primsOverMe) + { + try + { + if (!primCount.ContainsKey(obj.OwnerID)) + { + primCount.Add(obj.OwnerID, 0); + } + } + catch (NullReferenceException) + { + m_log.Info("[LAND]: " + "Got Null Reference when searching land owners from the parcel panel"); + } + try + { + primCount[obj.OwnerID] += obj.PrimCount; + } + catch (KeyNotFoundException) + { + m_log.Error("[LAND]: Unable to match a prim with it's owner."); + } + } + + int notifyCount = primCount.Count; + + if (notifyCount > 0) + { + if (notifyCount > 32) + { + m_log.InfoFormat( + "[LAND]: More than {0} avatars own prims on this parcel. Only sending back details of first {0}" + + " - a developer might want to investigate whether this is a hard limit", 32); + + notifyCount = 32; + } + + ParcelObjectOwnersReplyPacket.DataBlock[] dataBlock + = new ParcelObjectOwnersReplyPacket.DataBlock[notifyCount]; + + int num = 0; + foreach (LLUUID owner in primCount.Keys) + { + dataBlock[num] = new ParcelObjectOwnersReplyPacket.DataBlock(); + dataBlock[num].Count = primCount[owner]; + dataBlock[num].IsGroupOwned = false; //TODO: fix me when group support is added + dataBlock[num].OnlineStatus = true; //TODO: fix me later + dataBlock[num].OwnerID = owner; + + num++; + + if (num >= notifyCount) + { + break; + } + } + + pack.Data = dataBlock; + } + + remote_client.OutPacket(pack, ThrottleOutPacketType.Task); + } + + public Dictionary getLandObjectOwners() + { + Dictionary ownersAndCount = new Dictionary(); + foreach (SceneObjectGroup obj in primsOverMe) + { + if (!ownersAndCount.ContainsKey(obj.OwnerID)) + { + ownersAndCount.Add(obj.OwnerID, 0); + } + ownersAndCount[obj.OwnerID] += obj.PrimCount; + } + return ownersAndCount; + } + + #endregion + + #region Object Returning + + public void returnObject(SceneObjectGroup obj) + { + } + + public void returnLandObjects(int type, LLUUID owner) + { + } + + #endregion + + #region Object Adding/Removing from Parcel + + public void resetLandPrimCounts() + { + landData.groupPrims = 0; + landData.ownerPrims = 0; + landData.otherPrims = 0; + landData.selectedPrims = 0; + primsOverMe.Clear(); + } + + public void addPrimToCount(SceneObjectGroup obj) + { + LLUUID prim_owner = obj.OwnerID; + int prim_count = obj.PrimCount; + + if (obj.IsSelected) + { + landData.selectedPrims += prim_count; + } + else + { + if (prim_owner == landData.ownerID) + { + landData.ownerPrims += prim_count; + } + else + { + landData.otherPrims += prim_count; + } + } + + primsOverMe.Add(obj); + } + + public void removePrimFromCount(SceneObjectGroup obj) + { + if (primsOverMe.Contains(obj)) + { + LLUUID prim_owner = obj.OwnerID; + int prim_count = obj.PrimCount; + + if (prim_owner == landData.ownerID) + { + landData.ownerPrims -= prim_count; + } + else if (prim_owner == landData.groupID) + { + landData.groupPrims -= prim_count; + } + else + { + landData.otherPrims -= prim_count; + } + + primsOverMe.Remove(obj); + } + } + + #endregion + + #endregion + + #endregion + } } \ No newline at end of file -- cgit v1.1