diff options
author | Homer Horwitz | 2009-04-04 15:43:02 +0000 |
---|---|---|
committer | Homer Horwitz | 2009-04-04 15:43:02 +0000 |
commit | 8136cf4075216d09738b8707258581e6db755759 (patch) | |
tree | 0d1a595c9301801750180624aeb04e839cf8f583 /OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs | |
parent | DST setting wasn't transferred to client, leading to wrong time display. (diff) | |
download | opensim-SC_OLD-8136cf4075216d09738b8707258581e6db755759.zip opensim-SC_OLD-8136cf4075216d09738b8707258581e6db755759.tar.gz opensim-SC_OLD-8136cf4075216d09738b8707258581e6db755759.tar.bz2 opensim-SC_OLD-8136cf4075216d09738b8707258581e6db755759.tar.xz |
Thanks jonc, for a patch that adds rendering of classic clouds.
First part of Mantis #964, the necessary clouds image will follow separately.
Diffstat (limited to 'OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs')
-rw-r--r-- | OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs b/OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs new file mode 100644 index 0000000..e164f08 --- /dev/null +++ b/OpenSim/Region/CoreModules/World/Cloud/CloudModule.cs | |||
@@ -0,0 +1,190 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://opensimulator.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSim Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using Nini.Config; | ||
31 | using OpenMetaverse; | ||
32 | using OpenSim.Framework; | ||
33 | using OpenSim.Region.Framework.Interfaces; | ||
34 | using OpenSim.Region.Framework.Scenes; | ||
35 | |||
36 | namespace OpenSim.Region.CoreModules | ||
37 | { | ||
38 | public class CloudModule : ICloudModule | ||
39 | { | ||
40 | private static readonly log4net.ILog m_log | ||
41 | = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | ||
42 | |||
43 | private Random m_rndnums = new Random(Environment.TickCount); | ||
44 | private Scene m_scene = null; | ||
45 | private bool m_ready = false; | ||
46 | private bool m_enabled = false; | ||
47 | private float m_cloudDensity = 1.0F; | ||
48 | private float[] cloudCover = new float[16 * 16]; | ||
49 | |||
50 | private Dictionary<UUID, ulong> m_rootAgents = new Dictionary<UUID, ulong>(); | ||
51 | |||
52 | public void Initialise(Scene scene, IConfigSource config) | ||
53 | { | ||
54 | IConfig cloudConfig = config.Configs["Cloud"]; | ||
55 | |||
56 | if (cloudConfig != null) | ||
57 | { | ||
58 | m_enabled = cloudConfig.GetBoolean("enabled", false); | ||
59 | m_cloudDensity = cloudConfig.GetFloat("density", 0.5F); | ||
60 | } | ||
61 | |||
62 | if (m_enabled) | ||
63 | { | ||
64 | |||
65 | m_scene = scene; | ||
66 | |||
67 | scene.EventManager.OnMakeChildAgent += MakeChildAgent; | ||
68 | scene.EventManager.OnAvatarEnteringNewParcel += AvatarEnteringParcel; | ||
69 | scene.EventManager.OnClientClosed += ClientLoggedOut; | ||
70 | scene.RegisterModuleInterface<ICloudModule>(this); | ||
71 | |||
72 | GenerateCloudCover(); | ||
73 | |||
74 | m_ready = true; | ||
75 | |||
76 | } | ||
77 | |||
78 | } | ||
79 | |||
80 | public void PostInitialise() | ||
81 | { | ||
82 | } | ||
83 | |||
84 | public void Close() | ||
85 | { | ||
86 | if (m_enabled) | ||
87 | { | ||
88 | m_ready = false; | ||
89 | // Remove our hooks | ||
90 | m_scene.EventManager.OnMakeChildAgent -= MakeChildAgent; | ||
91 | m_scene.EventManager.OnAvatarEnteringNewParcel -= AvatarEnteringParcel; | ||
92 | m_scene.EventManager.OnClientClosed -= ClientLoggedOut; | ||
93 | } | ||
94 | } | ||
95 | |||
96 | public string Name | ||
97 | { | ||
98 | get { return "CloudModule"; } | ||
99 | } | ||
100 | |||
101 | public bool IsSharedModule | ||
102 | { | ||
103 | get { return false; } | ||
104 | } | ||
105 | |||
106 | |||
107 | public float CloudCover(int x, int y, int z) | ||
108 | { | ||
109 | float cover = 0f; | ||
110 | x /= 16; | ||
111 | y /= 16; | ||
112 | if (x < 0) x = 0; | ||
113 | if (x > 15) x = 15; | ||
114 | if (y < 0) y = 0; | ||
115 | if (y > 15) y = 15; | ||
116 | |||
117 | if (cloudCover != null) | ||
118 | { | ||
119 | cover = cloudCover[y * 16 + x]; | ||
120 | } | ||
121 | |||
122 | return cover; | ||
123 | } | ||
124 | |||
125 | public void CloudsToClient(IClientAPI client) | ||
126 | { | ||
127 | if (m_ready) | ||
128 | { | ||
129 | client.SendCloudData(cloudCover); | ||
130 | } | ||
131 | } | ||
132 | |||
133 | |||
134 | /// <summary> | ||
135 | /// Calculate the cloud cover over the region. | ||
136 | /// </summary> | ||
137 | private void GenerateCloudCover() | ||
138 | { | ||
139 | for (int y = 0; y < 16; y++) | ||
140 | { | ||
141 | for (int x = 0; x < 16; x++) | ||
142 | { | ||
143 | cloudCover[y * 16 + x] = (float)(m_rndnums.NextDouble()); // 0 to 1 | ||
144 | cloudCover[y * 16 + x] *= m_cloudDensity; | ||
145 | } | ||
146 | } | ||
147 | } | ||
148 | |||
149 | private void ClientLoggedOut(UUID AgentId) | ||
150 | { | ||
151 | lock (m_rootAgents) | ||
152 | { | ||
153 | if (m_rootAgents.ContainsKey(AgentId)) | ||
154 | { | ||
155 | m_rootAgents.Remove(AgentId); | ||
156 | } | ||
157 | } | ||
158 | } | ||
159 | |||
160 | private void AvatarEnteringParcel(ScenePresence avatar, int localLandID, UUID regionID) | ||
161 | { | ||
162 | lock (m_rootAgents) | ||
163 | { | ||
164 | if (m_rootAgents.ContainsKey(avatar.UUID)) | ||
165 | { | ||
166 | m_rootAgents[avatar.UUID] = avatar.RegionHandle; | ||
167 | } | ||
168 | else | ||
169 | { | ||
170 | m_rootAgents.Add(avatar.UUID, avatar.RegionHandle); | ||
171 | CloudsToClient(avatar.ControllingClient); | ||
172 | } | ||
173 | } | ||
174 | } | ||
175 | |||
176 | private void MakeChildAgent(ScenePresence avatar) | ||
177 | { | ||
178 | lock (m_rootAgents) | ||
179 | { | ||
180 | if (m_rootAgents.ContainsKey(avatar.UUID)) | ||
181 | { | ||
182 | if (m_rootAgents[avatar.UUID] == avatar.RegionHandle) | ||
183 | { | ||
184 | m_rootAgents.Remove(avatar.UUID); | ||
185 | } | ||
186 | } | ||
187 | } | ||
188 | } | ||
189 | } | ||
190 | } | ||