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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.Collections.Generic;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Environment.Scenes;
using OpenSim.Region.ExtensionsScriptModule.Engines.CSharp;
using OpenSim.Region.ExtensionsScriptModule.Engines.JScript;
using OpenSim.Region.ExtensionsScriptModule.Engines.JVMEngine;
namespace OpenSim.Region.ExtensionsScriptModule
{
public class ScriptManager : IRegionModule, IExtensionScriptModule
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private readonly List<IScript> scripts = new List<IScript>();
private Scene m_scene;
private readonly Dictionary<string, IScriptCompiler> compilers = new Dictionary<string, IScriptCompiler>();
private void LoadFromCompiler(Dictionary<string, IScript> compiledscripts)
{
foreach (KeyValuePair<string, IScript> script in compiledscripts)
{
ScriptInfo scriptInfo = new ScriptInfo(m_scene);
// Since each script could potentially corrupt their access with a stray assignment, making a new one for each script.
m_log.Info("[SCRIPT]: Loading " + script.Key);
script.Value.Initialise(scriptInfo);
scripts.Add(script.Value);
}
m_log.Info("[SCRIPT]: " + string.Format("Finished loading {0} script(s)", compiledscripts.Count));
}
public ScriptManager()
{
// Default Engines
CSharpScriptEngine csharpCompiler = new CSharpScriptEngine();
compilers.Add(csharpCompiler.FileExt(), csharpCompiler);
JScriptEngine jscriptCompiler = new JScriptEngine();
compilers.Add(jscriptCompiler.FileExt(), jscriptCompiler);
JavaEngine javaCompiler = new JavaEngine();
compilers.Add(javaCompiler.FileExt(), javaCompiler);
}
public void Initialise(Scene scene, IConfigSource config)
{
m_log.Info("[SCRIPTMODULE]: Initialising Extensions Scripting Module");
m_scene = scene;
m_scene.RegisterModuleInterface<IExtensionScriptModule>(this);
}
public void PostInitialise()
{
}
public void Close()
{
}
public string Name
{
get { return "ExtensionsScriptingModule"; }
}
public bool IsSharedModule
{
get { return false; }
}
public bool Compile(string filename)
{
foreach (KeyValuePair<string, IScriptCompiler> compiler in compilers)
{
if (filename.EndsWith(compiler.Key))
{
LoadFromCompiler(compiler.Value.compile(filename));
break;
}
}
return true;
}
public void RunScriptCmd(string[] args)
{
switch (args[0])
{
case "load":
Compile(args[1]);
break;
default:
m_log.Error("Unknown script command");
break;
}
}
public bool AddPreCompiledScript(IScript script)
{
m_log.Info("[SCRIPT]: Loading script " + script.Name);
ScriptInfo scriptInfo = new ScriptInfo(m_scene);
// Since each script could potentially corrupt their access with a stray assignment, making a new one for each script.
script.Initialise(scriptInfo);
scripts.Add(script);
return true;
}
}
public interface IExtensionScriptModule
{
bool Compile(string filename);
bool AddPreCompiledScript(IScript script);
}
internal interface IScriptCompiler
{
Dictionary<string, IScript> compile(string filename);
string FileExt();
}
}
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