Fixing SVN: Adding hopefully everything else (2.5 / 3)

OpenSim/OpenSim.RegionServer/Simulator/World.Scripting.cs

@@ -0,0 +1,151 @@
+/*
+* 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.Reflection;
+using OpenSim.Framework;
+using OpenSim.Framework.Interfaces;
+using OpenSim.Framework.Types;
+using libsecondlife;
+
+namespace OpenSim.RegionServer.Simulator
+{
+    public partial class World
+    {
+        private Dictionary<string, IScriptEngine> scriptEngines = new Dictionary<string, IScriptEngine>();
+
+        private void LoadScriptEngines()
+        {
+            this.LoadScriptPlugins();
+        }
+
+        public void LoadScriptPlugins()
+        {
+            string path = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "ScriptEngines");
+            string[] pluginFiles = Directory.GetFiles(path, "*.dll");
+
+
+            for (int i = 0; i < pluginFiles.Length; i++)
+            {
+                this.AddPlugin(pluginFiles[i]);
+            }
+        }
+
+        private void AddPlugin(string FileName)
+        {
+            Assembly pluginAssembly = Assembly.LoadFrom(FileName);
+
+            foreach (Type pluginType in pluginAssembly.GetTypes())
+            {
+                if (pluginType.IsPublic)
+                {
+                    if (!pluginType.IsAbstract)
+                    {
+                        Type typeInterface = pluginType.GetInterface("IScriptEngine", true);
+
+                        if (typeInterface != null)
+                        {
+                            IScriptEngine plug = (IScriptEngine)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
+                            plug.Init(this);
+                            this.scriptEngines.Add(plug.GetName(), plug);
+
+                        }
+
+                        typeInterface = null;
+                    }
+                }
+            }
+
+            pluginAssembly = null;
+        }
+
+        public void LoadScript(string scriptType, string scriptName, string script, Entity ent)
+        {
+            if(this.scriptEngines.ContainsKey(scriptType))
+            {
+                this.scriptEngines[scriptType].LoadScript(script, scriptName, ent.localid);
+            }
+        }
+
+        #region IScriptAPI Methods
+
+        public OSVector3 GetEntityPosition(uint localID)
+        {
+            OSVector3 res = new OSVector3();
+           // Console.WriteLine("script-  getting entity " + localID + " position");
+            foreach (Entity entity in this.Entities.Values)
+            {
+                if (entity.localid == localID)
+                {
+                    res.X = entity.Pos.X;
+                    res.Y = entity.Pos.Y;
+                    res.Z = entity.Pos.Z;
+                }
+            }
+            return res;
+        }
+
+        public void SetEntityPosition(uint localID, float x , float y, float z)
+        {
+            foreach (Entity entity in this.Entities.Values)
+            {
+                if (entity.localid == localID && entity is Primitive)
+                {
+                    LLVector3 pos = entity.Pos;
+                    pos.X = x;
+                    pos.Y = y;
+                   Primitive prim = entity as Primitive;
+                    // Of course, we really should have asked the physEngine if this is possible, and if not, returned false.
+                   prim.UpdatePosition(pos);
+                   // Console.WriteLine("script- setting entity " + localID + " positon");
+                }
+            }
+           
+        }
+
+        public uint GetRandomAvatarID()
+        {
+            //Console.WriteLine("script- getting random avatar id");
+            uint res = 0;
+            foreach (Entity entity in this.Entities.Values)
+            {
+                if (entity is Avatar)
+                {
+                    res = entity.localid;
+                }
+            }
+            return res;
+        }
+
+        #endregion
+
+
+    }
+}