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-rw-r--r--OpenSim/ScriptEngine/Shared/ScriptStructure.cs109
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1using System;
2using System.Collections.Generic;
3using System.Reflection;
4using System.Text;
5using OpenMetaverse;
6using OpenSim.Region.ScriptEngine.Interfaces;
7using OpenSim.Region.ScriptEngine.Shared.ScriptBase;
8using OpenSim.ScriptEngine.Shared;
9
10namespace OpenSim.ScriptEngine.Shared
11{
12 public struct ScriptStructure
13 {
14 public RegionInfoStructure RegionInfo;
15 public ScriptMetaData ScriptMetaData;
16
17 public ScriptAssemblies.IScript ScriptObject;
18 public string State;
19 public bool Running;
20 public bool Disabled;
21 public string Source;
22 public int StartParam;
23 public AppDomain AppDomain;
24 public Dictionary<string, IScriptApi> Apis;
25 public Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> LineMap;
26 public uint LocalID;
27 public UUID ItemID;
28 public string AssemblyFileName;
29
30 public string ScriptID { get { return LocalID.ToString() + "." + ItemID.ToString(); } }
31 public string Name { get { return "Script:" + ScriptID; } }
32 private bool Initialized;
33 private Dictionary<string, Delegate> InternalFunctions;
34 public string AssemblyName;
35
36 public void ExecuteEvent(EventParams p)
37 {
38 ExecuteMethod(p, true);
39 }
40
41 public void ExecuteMethod(EventParams p)
42 {
43 ExecuteMethod(p, false);
44 }
45 private void ExecuteMethod(EventParams p, bool isEvent)
46 {
47 // First time initialization?
48 if (!Initialized)
49 {
50 Initialized = true;
51 CacheInternalFunctions();
52 }
53
54 lock (InternalFunctions)
55 {
56 // Make function name
57 string FunctionName;
58 if (isEvent)
59 FunctionName = State + "_event_" + p.EventName;
60 else
61 FunctionName = p.EventName;
62
63 // Check if this function exist
64 if (!InternalFunctions.ContainsKey(FunctionName))
65 {
66 // TODO: Send message in-world
67 //RegionInfo.Scene.
68 RegionInfo.Logger.ErrorFormat("[{0}] Script function \"{1}\" was not found.", Name, FunctionName);
69 return;
70 }
71
72 // Execute script function
73 try
74 {
75 InternalFunctions[FunctionName].DynamicInvoke(p.Params);
76 }
77 catch (Exception e)
78 {
79 RegionInfo.Logger.ErrorFormat("[{0}] Execute \"{1}\" failed: {2}", Name, FunctionName, e.ToString());
80 }
81 }
82 }
83
84 /// <summary>
85 /// Cache functions into a dictionary with delegates. Should be faster than reflection.
86 /// </summary>
87 private void CacheInternalFunctions()
88 {
89 Type scriptObjectType = ScriptObject.GetType();
90 InternalFunctions = new Dictionary<string, Delegate>();
91
92 MethodInfo[] methods = scriptObjectType.GetMethods();
93 lock (InternalFunctions)
94 {
95 // Read all methods into a dictionary
96 foreach (MethodInfo mi in methods)
97 {
98 // TODO: We don't support overloading
99 if (!InternalFunctions.ContainsKey(mi.Name))
100 InternalFunctions.Add(mi.Name, Delegate.CreateDelegate(scriptObjectType, ScriptObject, mi));
101 else
102 RegionInfo.Logger.ErrorFormat("[{0}] Error: Script function \"{1}\" is already added. We do not support overloading.",
103 Name, mi.Name);
104 }
105 }
106 }
107
108 }
109} \ No newline at end of file