diff options
Diffstat (limited to 'OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs')
-rw-r--r-- | OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs deleted file mode 100644 index ae76288..0000000 --- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RegionCache.cs +++ /dev/null | |||
@@ -1,102 +0,0 @@ | |||
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 OpenSimulator 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 System.Reflection; | ||
31 | |||
32 | using OpenSim.Framework; | ||
33 | using OpenSim.Region.Framework.Scenes; | ||
34 | using OpenSim.Services.Interfaces; | ||
35 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; | ||
36 | |||
37 | using OpenMetaverse; | ||
38 | using log4net; | ||
39 | |||
40 | namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid | ||
41 | { | ||
42 | public class RegionCache | ||
43 | { | ||
44 | private static readonly ILog m_log = | ||
45 | LogManager.GetLogger( | ||
46 | MethodBase.GetCurrentMethod().DeclaringType); | ||
47 | |||
48 | private Scene m_scene; | ||
49 | private Dictionary<ulong, GridRegion> m_neighbours = new Dictionary<ulong, GridRegion>(); | ||
50 | |||
51 | public string RegionName | ||
52 | { | ||
53 | get { return m_scene.RegionInfo.RegionName; } | ||
54 | } | ||
55 | |||
56 | public RegionCache(Scene s) | ||
57 | { | ||
58 | m_scene = s; | ||
59 | m_scene.EventManager.OnRegionUp += OnRegionUp; | ||
60 | } | ||
61 | |||
62 | private void OnRegionUp(GridRegion otherRegion) | ||
63 | { | ||
64 | // This shouldn't happen | ||
65 | if (otherRegion == null) | ||
66 | return; | ||
67 | |||
68 | m_log.DebugFormat("[REGION CACHE]: (on region {0}) Region {1} is up @ {2}-{3}", | ||
69 | m_scene.RegionInfo.RegionName, otherRegion.RegionName, Util.WorldToRegionLoc((uint)otherRegion.RegionLocX), Util.WorldToRegionLoc((uint)otherRegion.RegionLocY)); | ||
70 | |||
71 | m_neighbours[otherRegion.RegionHandle] = otherRegion; | ||
72 | } | ||
73 | |||
74 | public void Clear() | ||
75 | { | ||
76 | m_scene.EventManager.OnRegionUp -= OnRegionUp; | ||
77 | m_neighbours.Clear(); | ||
78 | } | ||
79 | |||
80 | public List<GridRegion> GetNeighbours() | ||
81 | { | ||
82 | return new List<GridRegion>(m_neighbours.Values); | ||
83 | } | ||
84 | |||
85 | // Get a region given its base coordinates (in meters). | ||
86 | // NOTE: this is NOT 'get a region by some point in the region'. The coordinate MUST | ||
87 | // be the base coordinate of the region. | ||
88 | // The snapping is technically unnecessary but is harmless because regions are always | ||
89 | // multiples of the legacy region size (256). | ||
90 | public GridRegion GetRegionByPosition(int x, int y) | ||
91 | { | ||
92 | uint xsnap = (uint)(x / Constants.RegionSize) * Constants.RegionSize; | ||
93 | uint ysnap = (uint)(y / Constants.RegionSize) * Constants.RegionSize; | ||
94 | ulong handle = Util.RegionWorldLocToHandle(xsnap, ysnap); | ||
95 | |||
96 | if (m_neighbours.ContainsKey(handle)) | ||
97 | return m_neighbours[handle]; | ||
98 | |||
99 | return null; | ||
100 | } | ||
101 | } | ||
102 | } | ||