opensim – Blame information for rev 3
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1 | eva | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * * Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * * Neither the name of the OpenSimulator Project nor the |
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13 | * names of its contributors may be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |||
28 | using System; |
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29 | using System.Collections.Generic; |
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30 | using System.Reflection; |
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31 | using log4net; |
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32 | using Nini.Config; |
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33 | using OpenMetaverse; |
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34 | using OpenMetaverse.StructuredData; |
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35 | using Mono.Addins; |
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36 | using OpenSim.Framework; |
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37 | using OpenSim.Region.CoreModules.World.WorldMap; |
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38 | using OpenSim.Region.Framework.Interfaces; |
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39 | using OpenSim.Region.Framework.Scenes; |
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40 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; |
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41 | |||
42 | namespace OpenSim.Region.CoreModules.Hypergrid |
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43 | { |
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44 | [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "HGWorldMapModule")] |
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45 | public class HGWorldMapModule : WorldMapModule |
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46 | { |
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47 | private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); |
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48 | |||
49 | // Remember the map area that each client has been exposed to in this region |
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50 | private Dictionary<UUID, List<MapBlockData>> m_SeenMapBlocks = new Dictionary<UUID, List<MapBlockData>>(); |
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51 | |||
52 | private string m_MapImageServerURL = string.Empty; |
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53 | |||
54 | private IUserManagement m_UserManagement; |
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55 | |||
56 | #region INonSharedRegionModule Members |
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57 | |||
58 | public override void Initialise(IConfigSource source) |
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59 | { |
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60 | if (Util.GetConfigVarFromSections<string>( |
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61 | source, "WorldMapModule", new string[] { "Map", "Startup" }, "WorldMap") == "HGWorldMap") |
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62 | { |
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63 | m_Enabled = true; |
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64 | |||
65 | m_MapImageServerURL = Util.GetConfigVarFromSections<string>(source, "MapTileURL", new string[] {"LoginService", "HGWorldMap", "SimulatorFeatures"}); |
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66 | |||
67 | if (!string.IsNullOrEmpty(m_MapImageServerURL)) |
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68 | { |
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69 | m_MapImageServerURL = m_MapImageServerURL.Trim(); |
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70 | if (!m_MapImageServerURL.EndsWith("/")) |
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71 | m_MapImageServerURL = m_MapImageServerURL + "/"; |
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72 | } |
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73 | |||
74 | |||
75 | } |
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76 | } |
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77 | |||
78 | public override void AddRegion(Scene scene) |
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79 | { |
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80 | if (!m_Enabled) |
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81 | return; |
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82 | |||
83 | base.AddRegion(scene); |
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84 | |||
85 | scene.EventManager.OnClientClosed += EventManager_OnClientClosed; |
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86 | } |
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87 | |||
88 | public override void RegionLoaded(Scene scene) |
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89 | { |
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90 | if (!m_Enabled) |
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91 | return; |
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92 | |||
93 | base.RegionLoaded(scene); |
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94 | ISimulatorFeaturesModule featuresModule = m_scene.RequestModuleInterface<ISimulatorFeaturesModule>(); |
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95 | |||
96 | if (featuresModule != null) |
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97 | featuresModule.OnSimulatorFeaturesRequest += OnSimulatorFeaturesRequest; |
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98 | |||
99 | m_UserManagement = m_scene.RequestModuleInterface<IUserManagement>(); |
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100 | |||
101 | } |
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102 | |||
103 | public override void RemoveRegion(Scene scene) |
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104 | { |
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105 | if (!m_Enabled) |
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106 | return; |
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107 | |||
108 | scene.EventManager.OnClientClosed -= EventManager_OnClientClosed; |
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109 | } |
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110 | |||
111 | public override string Name |
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112 | { |
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113 | get { return "HGWorldMap"; } |
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114 | } |
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115 | |||
116 | #endregion |
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117 | |||
118 | void EventManager_OnClientClosed(UUID clientID, Scene scene) |
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119 | { |
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120 | ScenePresence sp = scene.GetScenePresence(clientID); |
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121 | if (sp != null) |
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122 | { |
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123 | if (m_SeenMapBlocks.ContainsKey(clientID)) |
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124 | { |
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125 | List<MapBlockData> mapBlocks = m_SeenMapBlocks[clientID]; |
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126 | foreach (MapBlockData b in mapBlocks) |
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127 | { |
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128 | b.Name = string.Empty; |
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129 | b.Access = 254; // means 'simulator is offline'. We need this because the viewer ignores 255's |
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130 | } |
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131 | |||
132 | m_log.DebugFormat("[HG MAP]: Resetting {0} blocks", mapBlocks.Count); |
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133 | sp.ControllingClient.SendMapBlock(mapBlocks, 0); |
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134 | m_SeenMapBlocks.Remove(clientID); |
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135 | } |
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136 | } |
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137 | } |
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138 | |||
139 | protected override List<MapBlockData> GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag) |
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140 | { |
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141 | List<MapBlockData> mapBlocks = base.GetAndSendBlocks(remoteClient, minX, minY, maxX, maxY, flag); |
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142 | lock (m_SeenMapBlocks) |
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143 | { |
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144 | if (!m_SeenMapBlocks.ContainsKey(remoteClient.AgentId)) |
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145 | { |
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146 | m_SeenMapBlocks.Add(remoteClient.AgentId, mapBlocks); |
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147 | } |
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148 | else |
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149 | { |
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150 | List<MapBlockData> seen = m_SeenMapBlocks[remoteClient.AgentId]; |
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151 | List<MapBlockData> newBlocks = new List<MapBlockData>(); |
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152 | foreach (MapBlockData b in mapBlocks) |
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153 | if (seen.Find(delegate(MapBlockData bdata) { return bdata.X == b.X && bdata.Y == b.Y; }) == null) |
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154 | newBlocks.Add(b); |
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155 | seen.AddRange(newBlocks); |
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156 | } |
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157 | } |
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158 | |||
159 | return mapBlocks; |
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160 | } |
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161 | |||
162 | private void OnSimulatorFeaturesRequest(UUID agentID, ref OSDMap features) |
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163 | { |
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164 | if (m_UserManagement != null && !string.IsNullOrEmpty(m_MapImageServerURL) && !m_UserManagement.IsLocalGridUser(agentID)) |
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165 | { |
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166 | OSD extras = new OSDMap(); |
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167 | if (features.ContainsKey("OpenSimExtras")) |
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168 | extras = features["OpenSimExtras"]; |
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169 | else |
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170 | features["OpenSimExtras"] = extras; |
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171 | |||
172 | ((OSDMap)extras)["map-server-url"] = m_MapImageServerURL; |
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173 | |||
174 | } |
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175 | } |
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176 | } |
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177 | |||
178 | class MapArea |
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179 | { |
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180 | public int minX; |
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181 | public int minY; |
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182 | public int maxX; |
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183 | public int maxY; |
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184 | |||
185 | public MapArea(int mix, int miy, int max, int may) |
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186 | { |
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187 | minX = mix; |
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188 | minY = miy; |
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189 | maxX = max; |
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190 | maxY = may; |
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191 | } |
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192 | |||
193 | public void Print() |
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194 | { |
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195 | Console.WriteLine(String.Format(" --> Area is minX={0} minY={1} minY={2} maxY={3}", minX, minY, maxY, maxY)); |
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196 | } |
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197 | } |
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198 | } |