... and here's the second part...

1 files changed, 170 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Scenes/Scripting/Engines/JVMEngine/OpenSimJVM.cs b/OpenSim/Region/Environment/Scenes/Scripting/Engines/JVMEngine/OpenSimJVM.cs
new file mode 100644
index 0000000..78c6f67
--- /dev/null
+++ b/OpenSim/Region/Environment/Scenes/Scripting/Engines/JVMEngine/OpenSimJVM.cs
@@ -0,0 +1,170 @@
+/*
+* Copyright (c) Contributors, http://www.openmetaverse.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;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using System.Threading;
+using OpenSim.Framework;
+using OpenSim.Framework.Interfaces;
+using OpenSim.Framework.Utilities;
+using OpenSim.Region.Scripting;
+using OpenSim.Region.Environment.Scenes;
+
+namespace OpenSim.Region.Scripting.EmbeddedJVM
+{
+    public class JVMScript : IScript
+    {
+        private List<Thread> _threads = new List<Thread>();
+        private BlockingQueue<CompileInfo> CompileScripts = new BlockingQueue<CompileInfo>();
+        private MainMemory _mainMemory;
+
+        ScriptInfo scriptInfo;
+
+        public void Initialise(ScriptInfo info)
+        {
+            scriptInfo = info;
+
+            _mainMemory = new MainMemory();
+            Thread.GlobalMemory = this._mainMemory;
+            Thread.World = info.world;
+            CompileScript();
+
+            scriptInfo.events.OnFrame += new EventManager.OnFrameDelegate(events_OnFrame);
+            scriptInfo.events.OnNewPresence += new EventManager.OnNewPresenceDelegate(events_OnNewPresence);
+        }
+
+        void events_OnNewPresence(ScenePresence presence)
+        {
+            for (int i = 0; i < this._threads.Count; i++)
+            {
+                if (!this._threads[i].running)
+                {
+                    this._threads[i].StartMethod("OnNewPresence");
+                    bool run = true;
+                    while (run)
+                    {
+                        run = this._threads[i].Excute();
+                    }
+                }
+            }
+        }
+
+        void events_OnFrame()
+        {
+            for (int i = 0; i < this._threads.Count; i++)
+            {
+                if (!this._threads[i].running)
+                {
+                    this._threads[i].StartMethod("OnFrame");
+                    bool run = true;
+                    while (run)
+                    {
+                        run = this._threads[i].Excute();
+                    }
+                }
+            }
+        }
+
+        public string getName()
+        {
+            return "JVM Scripting Engine";
+        }
+
+        public void LoadScript(string script)
+        {
+            Console.WriteLine("OpenSimJVM - loading new script: " + script);
+            CompileInfo comp = new CompileInfo();
+            comp.script = script;
+            comp.scriptName = script;
+            this.CompileScripts.Enqueue(comp);
+        }
+
+        public void CompileScript()
+        {
+            CompileInfo comp = this.CompileScripts.Dequeue();
+            string script = comp.script;
+            string scriptName = comp.scriptName;
+            try
+            {
+                //need to compile the script into a java class file
+
+                //first save it to a java source file
+                TextWriter tw = new StreamWriter(scriptName + ".java");
+                tw.WriteLine(script);
+                tw.Close();
+
+                //now compile
+                System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo("javac.exe", "*.java");
+                // psi.RedirectStandardOutput = true;
+                psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
+                psi.UseShellExecute = false;
+
+                System.Diagnostics.Process javacomp;
+                javacomp = System.Diagnostics.Process.Start(psi);
+                javacomp.WaitForExit();
+
+
+                //now load in class file
+                ClassRecord class1 = new ClassRecord();
+                class1.LoadClassFromFile(scriptName + ".class");
+                class1.PrintToConsole();
+                //Console.WriteLine();
+                this._mainMemory.MethodArea.Classes.Add(class1);
+                class1.AddMethodsToMemory(this._mainMemory.MethodArea);
+
+                Thread newThread = new Thread();
+                this._threads.Add(newThread);
+                newThread.currentClass = class1;
+                newThread.scriptInfo = scriptInfo;
+
+                //now delete the created files
+                System.IO.File.Delete(scriptName + ".java");
+                System.IO.File.Delete(scriptName + ".class");
+                //this.OnFrame();
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine("exception");
+                Console.WriteLine(e.StackTrace);
+                Console.WriteLine(e.Message);
+            }
+        }
+
+        private class CompileInfo
+        {
+            public string script;
+            public string scriptName;
+
+            public CompileInfo()
+            {
+
+            }
+        }
+    }
+}