opensim/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs

/*
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*       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
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
/* Original code: Tedd Hansen */
using System;
using libsecondlife;
using OpenSim.Framework;

namespace OpenSim.Region.ScriptEngine.DotNetEngine
{
    /// <summary>
    /// Prepares events so they can be directly executed upon a script by EventQueueManager, then queues it.
    /// </summary>
    [Serializable]
    public class EventManager
    {

        //
        // Class is instanced in "ScriptEngine" and Uses "EventQueueManager" that is also instanced in "ScriptEngine".
        // This class needs a bit of explaining:
        //
        // This class it the link between an event inside OpenSim and the corresponding event in a user script being executed.
        //
        // For example when an user touches an object then the "myScriptEngine.World.EventManager.OnObjectGrab" event is fired inside OpenSim.
        // We hook up to this event and queue a touch_start in EventQueueManager with the proper LSL parameters.
        // It will then be delivered to the script by EventQueueManager.
        //
        // You can check debug C# dump of an LSL script if you need to verify what exact parameters are needed.
        //


        private ScriptEngine myScriptEngine;
        //public IScriptHost TEMP_OBJECT_ID;
        public EventManager(ScriptEngine _ScriptEngine)
        {
            myScriptEngine = _ScriptEngine;
            // TODO: HOOK EVENTS UP TO SERVER!
            //myScriptEngine.m_logger.Verbose("ScriptEngine", "EventManager Start");
            // TODO: ADD SERVER HOOK TO LOAD A SCRIPT THROUGH myScriptEngine.ScriptManager

            // Hook up a test event to our test form
            myScriptEngine.Log.Verbose("ScriptEngine", "Hooking up to server events");
            myScriptEngine.World.EventManager.OnObjectGrab += touch_start;
            myScriptEngine.World.EventManager.OnRezScript += OnRezScript;
            myScriptEngine.World.EventManager.OnRemoveScript += OnRemoveScript;
        }

        public void touch_start(uint localID, LLVector3 offsetPos, IClientAPI remoteClient)
        {
            // Add to queue for all scripts in ObjectID object
            //myScriptEngine.m_logger.Verbose("ScriptEngine", "EventManager Event: touch_start");
            //Console.WriteLine("touch_start localID: " + localID);
            myScriptEngine.m_EventQueueManager.AddToObjectQueue(localID, "touch_start", new object[] {(int) 1});
        }

        public void OnRezScript(uint localID, LLUUID itemID, string script)
        {
            //myScriptEngine.myScriptManager.StartScript(
            //    Path.Combine("ScriptEngines", "Default.lsl"), 
            //    new OpenSim.Region.Environment.Scenes.Scripting.NullScriptHost()
            //);
            Console.WriteLine("OnRezScript localID: " + localID + " LLUID: " + itemID.ToString() + " Size: " +
                              script.Length);
            myScriptEngine.m_ScriptManager.StartScript(localID, itemID, script);
        }

        public void OnRemoveScript(uint localID, LLUUID itemID)
        {
            //myScriptEngine.myScriptManager.StartScript(
            //    Path.Combine("ScriptEngines", "Default.lsl"), 
            //    new OpenSim.Region.Environment.Scenes.Scripting.NullScriptHost()
            //);
            Console.WriteLine("OnRemoveScript localID: " + localID + " LLUID: " + itemID.ToString());
            myScriptEngine.m_ScriptManager.StopScript(
                localID,
                itemID
                );
        }

        // TODO: Replace placeholders below
        //  These needs to be hooked up to OpenSim during init of this class
        //   then queued in EventQueueManager.
        // When queued in EventQueueManager they need to be LSL compatible (name and params)

        //public void state_entry() { } // 
        public void state_exit(uint localID, LLUUID itemID)
        {
        }

        //public void touch_start(uint localID, LLUUID itemID) { }
        public void touch(uint localID, LLUUID itemID)
        {
        }

        public void touch_end(uint localID, LLUUID itemID)
        {
        }

        public void collision_start(uint localID, LLUUID itemID)
        {
        }

        public void collision(uint localID, LLUUID itemID)
        {
        }

        public void collision_end(uint localID, LLUUID itemID)
        {
        }

        public void land_collision_start(uint localID, LLUUID itemID)
        {
        }

        public void land_collision(uint localID, LLUUID itemID)
        {
        }

        public void land_collision_end(uint localID, LLUUID itemID)
        {
        }

        public void timer(uint localID, LLUUID itemID)
        {
        }

        public void listen(uint localID, LLUUID itemID)
        {
        }

        public void on_rez(uint localID, LLUUID itemID)
        {
        }

        public void sensor(uint localID, LLUUID itemID)
        {
        }

        public void no_sensor(uint localID, LLUUID itemID)
        {
        }

        public void control(uint localID, LLUUID itemID)
        {
        }

        public void money(uint localID, LLUUID itemID)
        {
        }

        public void email(uint localID, LLUUID itemID)
        {
        }

        public void at_target(uint localID, LLUUID itemID)
        {
        }

        public void not_at_target(uint localID, LLUUID itemID)
        {
        }

        public void at_rot_target(uint localID, LLUUID itemID)
        {
        }

        public void not_at_rot_target(uint localID, LLUUID itemID)
        {
        }

        public void run_time_permissions(uint localID, LLUUID itemID)
        {
        }

        public void changed(uint localID, LLUUID itemID)
        {
        }

        public void attach(uint localID, LLUUID itemID)
        {
        }

        public void dataserver(uint localID, LLUUID itemID)
        {
        }

        public void link_message(uint localID, LLUUID itemID)
        {
        }

        public void moving_start(uint localID, LLUUID itemID)
        {
        }

        public void moving_end(uint localID, LLUUID itemID)
        {
        }

        public void object_rez(uint localID, LLUUID itemID)
        {
        }

        public void remote_data(uint localID, LLUUID itemID)
        {
        }

        public void http_response(uint localID, LLUUID itemID)
        {
        }
    }
}