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/*
* 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.Text;
using libsecondlife;
using libsecondlife.Packets;
using OpenSim.Framework.Console;
using OpenSim.Framework.Interfaces;
using OpenSim.Framework.Types;
using OpenSim.Region.Environment.Scenes;
using Avatar = OpenSim.Region.Environment.Scenes.ScenePresence;
namespace OpenSim.Region.Environment
{
/// <summary>
/// Processes requests regarding estates. Refer to EstateSettings.cs in OpenSim.Framework. Types for all of the core settings
/// </summary>
public class EstateManager
{
private Scene m_scene;
private RegionInfo m_regInfo;
public EstateManager(Scene scene,RegionInfo reginfo)
{
m_scene = scene;
m_regInfo = reginfo;
}
private bool convertParamStringToBool(byte[] field)
{
string s = Helpers.FieldToUTF8String(field);
if (s == "1" || s.ToLower() == "y" || s.ToLower() == "yes" || s.ToLower() == "t" || s.ToLower() == "true")
{
return true;
}
return false;
}
/// <summary>
/// Sets terrain texture heights for each of the four corners of the region - textures are distributed as a linear range between the two heights.
/// </summary>
/// <param name="corner">Which corner</param>
/// <param name="lowValue">Minimum height that texture range should cover</param>
/// <param name="highValue">Maximum height that texture range should cover</param>
public void setEstateTextureRange(Int16 corner, float lowValue, float highValue)
{
switch (corner)
{
case 0:
m_regInfo.estateSettings.terrainStartHeight0 = lowValue;
m_regInfo.estateSettings.terrainHeightRange0 = highValue;
break;
case 1:
m_regInfo.estateSettings.terrainStartHeight1 = lowValue;
m_regInfo.estateSettings.terrainHeightRange1 = highValue;
break;
case 2:
m_regInfo.estateSettings.terrainStartHeight2 = lowValue;
m_regInfo.estateSettings.terrainHeightRange2 = highValue;
break;
case 3:
m_regInfo.estateSettings.terrainStartHeight3 = lowValue;
m_regInfo.estateSettings.terrainHeightRange3 = highValue;
break;
}
}
/// <summary>
/// Sets the 'detail' terrain texture on each of the bands.
/// </summary>
/// <param name="band">Which texture band</param>
/// <param name="textureUUID">The UUID of the texture</param>
public void setTerrainTexture(Int16 band, LLUUID textureUUID)
{
switch (band)
{
case 0:
m_regInfo.estateSettings.terrainDetail0 = textureUUID;
break;
case 1:
m_regInfo.estateSettings.terrainDetail1 = textureUUID;
break;
case 2:
m_regInfo.estateSettings.terrainDetail2 = textureUUID;
break;
case 3:
m_regInfo.estateSettings.terrainDetail3 = textureUUID;
break;
}
}
/// <summary>
/// Sets common region settings
/// </summary>
/// <param name="WaterHeight">Water height of the waterplane (may not nessecarily be one value)</param>
/// <param name="TerrainRaiseLimit">Maximum amount terrain can be raised from previous baking</param>
/// <param name="TerrainLowerLimit">Minimum amount terrain can be lowered from previous baking</param>
/// <param name="UseFixedSun">Use a fixed time of day on the sun?</param>
/// <param name="SunHour">The offset hour of the day</param>
public void setRegionSettings(float WaterHeight, float TerrainRaiseLimit, float TerrainLowerLimit, bool UseFixedSun, float SunHour)
{
// Water Height
m_regInfo.estateSettings.waterHeight = WaterHeight;
m_scene.Terrain.watermap.Fill(WaterHeight);
// Terraforming limits
m_regInfo.estateSettings.terrainRaiseLimit = TerrainRaiseLimit;
m_regInfo.estateSettings.terrainLowerLimit = TerrainLowerLimit;
m_scene.Terrain.maxRaise = TerrainRaiseLimit;
m_scene.Terrain.minLower = TerrainLowerLimit;
// Time of day / fixed sun
m_regInfo.estateSettings.useFixedSun = UseFixedSun;
m_regInfo.estateSettings.sunHour = SunHour;
}
#region Packet Handlers
public void handleEstateOwnerMessage(EstateOwnerMessagePacket packet, IClientAPI remote_client)
{
switch (Helpers.FieldToUTF8String(packet.MethodData.Method))
{
case "getinfo":
this.sendRegionInfoPacketToAll();
break;
case "setregioninfo":
if (m_scene.PermissionsMngr.CanEditEstateTerrain(remote_client.AgentId))
estateSetRegionInfoHandler(packet);
break;
case "texturebase":
if (m_scene.PermissionsMngr.CanEditEstateTerrain(remote_client.AgentId))
estateTextureBaseHandler(packet);
break;
case "texturedetail":
if (m_scene.PermissionsMngr.CanEditEstateTerrain(remote_client.AgentId))
estateTextureDetailHandler(packet);
break;
case "textureheights":
if (m_scene.PermissionsMngr.CanEditEstateTerrain(remote_client.AgentId))
estateTextureHeightsHandler(packet);
break;
case "texturecommit":
sendRegionHandshakeToAll();
break;
case "setregionterrain":
if (m_scene.PermissionsMngr.CanEditEstateTerrain(remote_client.AgentId))
estateSetRegionTerrainHandler(packet);
break;
default:
MainLog.Instance.Error("EstateOwnerMessage: Unknown method requested\n" + packet.ToString());
break;
}
}
private void estateSetRegionInfoHandler(EstateOwnerMessagePacket packet)
{
if (packet.ParamList.Length != 9)
{
MainLog.Instance.Error("EstateOwnerMessage: SetRegionInfo method has a ParamList of invalid length");
}
else
{
m_regInfo.estateSettings.regionFlags = Simulator.RegionFlags.None;
if (convertParamStringToBool(packet.ParamList[0].Parameter))
{
m_regInfo.estateSettings.regionFlags = m_regInfo.estateSettings.regionFlags | Simulator.RegionFlags.BlockTerraform;
}
if (convertParamStringToBool(packet.ParamList[1].Parameter))
{
m_regInfo.estateSettings.regionFlags = m_regInfo.estateSettings.regionFlags | Simulator.RegionFlags.NoFly;
}
if (convertParamStringToBool(packet.ParamList[2].Parameter))
{
m_regInfo.estateSettings.regionFlags = m_regInfo.estateSettings.regionFlags | Simulator.RegionFlags.AllowDamage;
}
if (convertParamStringToBool(packet.ParamList[3].Parameter) == false)
{
m_regInfo.estateSettings.regionFlags = m_regInfo.estateSettings.regionFlags | Simulator.RegionFlags.BlockLandResell;
}
int tempMaxAgents = Convert.ToInt16(Convert.ToDecimal(Helpers.FieldToUTF8String(packet.ParamList[4].Parameter)));
m_regInfo.estateSettings.maxAgents = (byte)tempMaxAgents;
float tempObjectBonusFactor = (float)Convert.ToDecimal(Helpers.FieldToUTF8String(packet.ParamList[5].Parameter));
m_regInfo.estateSettings.objectBonusFactor = tempObjectBonusFactor;
int tempMatureLevel = Convert.ToInt16(Helpers.FieldToUTF8String(packet.ParamList[6].Parameter));
m_regInfo.estateSettings.simAccess = (Simulator.SimAccess)tempMatureLevel;
if (convertParamStringToBool(packet.ParamList[7].Parameter))
{
m_regInfo.estateSettings.regionFlags = m_regInfo.estateSettings.regionFlags | Simulator.RegionFlags.RestrictPushObject;
}
if (convertParamStringToBool(packet.ParamList[8].Parameter))
{
m_regInfo.estateSettings.regionFlags = m_regInfo.estateSettings.regionFlags | Simulator.RegionFlags.AllowParcelChanges;
}
sendRegionInfoPacketToAll();
}
}
private void estateSetRegionTerrainHandler(EstateOwnerMessagePacket packet)
{
if (packet.ParamList.Length != 9)
{
MainLog.Instance.Error("EstateOwnerMessage: SetRegionTerrain method has a ParamList of invalid length");
}
else
{
float WaterHeight = (float)Convert.ToDecimal(Helpers.FieldToUTF8String(packet.ParamList[0].Parameter));
float TerrainRaiseLimit = (float)Convert.ToDecimal(Helpers.FieldToUTF8String(packet.ParamList[1].Parameter));
float TerrainLowerLimit = (float)Convert.ToDecimal(Helpers.FieldToUTF8String(packet.ParamList[2].Parameter));
bool UseFixedSun = this.convertParamStringToBool(packet.ParamList[4].Parameter);
float SunHour = (float)Convert.ToDecimal(Helpers.FieldToUTF8String(packet.ParamList[5].Parameter));
setRegionSettings(WaterHeight, TerrainRaiseLimit, TerrainLowerLimit, UseFixedSun, SunHour);
sendRegionInfoPacketToAll();
}
}
private void estateTextureHeightsHandler(EstateOwnerMessagePacket packet)
{
foreach (EstateOwnerMessagePacket.ParamListBlock block in packet.ParamList)
{
string s = Helpers.FieldToUTF8String(block.Parameter);
string[] splitField = s.Split(' ');
if (splitField.Length == 3)
{
Int16 corner = Convert.ToInt16(splitField[0]);
float lowValue = (float)Convert.ToDecimal(splitField[1]);
float highValue = (float)Convert.ToDecimal(splitField[2]);
setEstateTextureRange(corner, lowValue, highValue);
}
}
}
private void estateTextureDetailHandler(EstateOwnerMessagePacket packet)
{
foreach (EstateOwnerMessagePacket.ParamListBlock block in packet.ParamList)
{
string s = Helpers.FieldToUTF8String(block.Parameter);
string[] splitField = s.Split(' ');
if (splitField.Length == 2)
{
Int16 corner = Convert.ToInt16(splitField[0]);
LLUUID textureUUID = new LLUUID(splitField[1]);
setTerrainTexture(corner, textureUUID);
}
}
}
private void estateTextureBaseHandler(EstateOwnerMessagePacket packet)
{
foreach (EstateOwnerMessagePacket.ParamListBlock block in packet.ParamList)
{
string s = Helpers.FieldToUTF8String(block.Parameter);
string[] splitField = s.Split(' ');
if (splitField.Length == 2)
{
LLUUID tempUUID = new LLUUID(splitField[1]);
switch (Convert.ToInt16(splitField[0]))
{
case 0:
m_regInfo.estateSettings.terrainBase0 = tempUUID;
break;
case 1:
m_regInfo.estateSettings.terrainBase1 = tempUUID;
break;
case 2:
m_regInfo.estateSettings.terrainBase2 = tempUUID;
break;
case 3:
m_regInfo.estateSettings.terrainBase3 = tempUUID;
break;
}
}
}
}
#endregion
#region Outgoing Packets
public void sendRegionInfoPacketToAll()
{
List<Avatar> avatars = m_scene.RequestAvatarList();
for (int i = 0; i < avatars.Count; i++)
{
this.sendRegionInfoPacket(avatars[i].ControllingClient);
}
}
public void sendRegionHandshakeToAll()
{
List<Avatar> avatars = m_scene.RequestAvatarList();
for (int i = 0; i < avatars.Count; i++)
{
this.sendRegionHandshake(avatars[i].ControllingClient);
}
}
public void sendRegionInfoPacket(IClientAPI remote_client)
{
Encoding _enc = Encoding.ASCII;
AgentCircuitData circuitData = remote_client.RequestClientInfo();
RegionInfoPacket regionInfoPacket = new RegionInfoPacket();
regionInfoPacket.AgentData.AgentID = circuitData.AgentID;
regionInfoPacket.AgentData.SessionID = circuitData.SessionID;
regionInfoPacket.RegionInfo.BillableFactor = m_regInfo.estateSettings.billableFactor;
regionInfoPacket.RegionInfo.EstateID = m_regInfo.estateSettings.estateID;
regionInfoPacket.RegionInfo.MaxAgents = m_regInfo.estateSettings.maxAgents;
regionInfoPacket.RegionInfo.ObjectBonusFactor = m_regInfo.estateSettings.objectBonusFactor;
regionInfoPacket.RegionInfo.ParentEstateID = m_regInfo.estateSettings.parentEstateID;
regionInfoPacket.RegionInfo.PricePerMeter = m_regInfo.estateSettings.pricePerMeter;
regionInfoPacket.RegionInfo.RedirectGridX = m_regInfo.estateSettings.redirectGridX;
regionInfoPacket.RegionInfo.RedirectGridY = m_regInfo.estateSettings.redirectGridY;
regionInfoPacket.RegionInfo.RegionFlags = (uint)m_regInfo.estateSettings.regionFlags;
regionInfoPacket.RegionInfo.SimAccess = (byte)m_regInfo.estateSettings.simAccess;
regionInfoPacket.RegionInfo.SimName = _enc.GetBytes( m_regInfo.RegionName);
regionInfoPacket.RegionInfo.SunHour = m_regInfo.estateSettings.sunHour;
regionInfoPacket.RegionInfo.TerrainLowerLimit = m_regInfo.estateSettings.terrainLowerLimit;
regionInfoPacket.RegionInfo.TerrainRaiseLimit = m_regInfo.estateSettings.terrainRaiseLimit;
regionInfoPacket.RegionInfo.UseEstateSun = !m_regInfo.estateSettings.useFixedSun;
regionInfoPacket.RegionInfo.WaterHeight = m_regInfo.estateSettings.waterHeight;
remote_client.OutPacket(regionInfoPacket);
}
public void sendRegionHandshake(IClientAPI remoteClient)
{
remoteClient.SendRegionHandshake(m_regInfo);
}
#endregion
}
}
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