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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections.Generic;
30using System.Reflection;
31using OpenMetaverse;
32using OpenSim.Framework;
33using OpenSim.Region.CoreModules;
34using OpenSim.Region;
35using OpenSim.Region.Framework.Scenes;
36using OpenSim.Region.Framework.Interfaces;
37using OpenSim.Region.ScriptEngine.Shared;
38using log4net;
39
40namespace OpenSim.Region.ScriptEngine.DotNetEngine
41{
42 /// <summary>
43 /// Prepares events so they can be directly executed upon a script by EventQueueManager, then queues it.
44 /// </summary>
45 [Serializable]
46 public class EventManager
47 {
48 //
49 // Class is instanced in "ScriptEngine" and Uses "EventQueueManager"
50 // that is also instanced in "ScriptEngine".
51 // This class needs a bit of explaining:
52 //
53 // This class it the link between an event inside OpenSim and
54 // the corresponding event in a user script being executed.
55 //
56 // For example when an user touches an object then the
57 // "myScriptEngine.World.EventManager.OnObjectGrab" event is fired
58 // inside OpenSim.
59 // We hook up to this event and queue a touch_start in
60 // EventQueueManager with the proper LSL parameters.
61 // It will then be delivered to the script by EventQueueManager.
62 //
63 // You can check debug C# dump of an LSL script if you need to
64 // verify what exact parameters are needed.
65 //
66
67 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
68
69 private ScriptEngine myScriptEngine;
70
71 public EventManager(ScriptEngine _ScriptEngine, bool performHookUp)
72 {
73 myScriptEngine = _ScriptEngine;
74 ReadConfig();
75
76 if (performHookUp)
77 {
78 myScriptEngine.World.EventManager.OnRezScript += OnRezScript;
79 }
80 }
81
82 public void HookUpEvents()
83 {
84 m_log.Info("[" + myScriptEngine.ScriptEngineName +
85 "]: Hooking up to server events");
86
87 myScriptEngine.World.EventManager.OnObjectGrab +=
88 touch_start;
89 myScriptEngine.World.EventManager.OnObjectDeGrab +=
90 touch_end;
91 myScriptEngine.World.EventManager.OnRemoveScript +=
92 OnRemoveScript;
93 myScriptEngine.World.EventManager.OnScriptChangedEvent +=
94 changed;
95 myScriptEngine.World.EventManager.OnScriptAtTargetEvent +=
96 at_target;
97 myScriptEngine.World.EventManager.OnScriptNotAtTargetEvent +=
98 not_at_target;
99 myScriptEngine.World.EventManager.OnScriptControlEvent +=
100 control;
101 myScriptEngine.World.EventManager.OnScriptColliderStart +=
102 collision_start;
103 myScriptEngine.World.EventManager.OnScriptColliding +=
104 collision;
105 myScriptEngine.World.EventManager.OnScriptCollidingEnd +=
106 collision_end;
107
108 IMoneyModule money =
109 myScriptEngine.World.RequestModuleInterface<IMoneyModule>();
110 if (money != null)
111 money.OnObjectPaid+=HandleObjectPaid;
112 }
113
114 public void ReadConfig()
115 {
116 }
117
118 private void HandleObjectPaid(UUID objectID, UUID agentID, int amount)
119 {
120 SceneObjectPart part =
121 myScriptEngine.World.GetSceneObjectPart(objectID);
122
123 if (part != null)
124 {
125 money(part.LocalId, agentID, amount);
126 }
127 }
128
129 public void changed(uint localID, uint change)
130 {
131 // Add to queue for all scripts in localID, Object pass change.
132 myScriptEngine.PostObjectEvent(localID, new EventParams(
133 "changed",new object[] { new LSL_Types.LSLInteger(change) },
134 new DetectParams[0]));
135 }
136
137 public void state_entry(uint localID)
138 {
139 // Add to queue for all scripts in ObjectID object
140 myScriptEngine.PostObjectEvent(localID, new EventParams(
141 "state_entry",new object[] { },
142 new DetectParams[0]));
143 }
144
145 public void touch_start(uint localID, uint originalID,
146 Vector3 offsetPos, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs)
147 {
148 // Add to queue for all scripts in ObjectID object
149 DetectParams[] det = new DetectParams[1];
150 det[0] = new DetectParams();
151 det[0].Key = remoteClient.AgentId;
152 det[0].Populate(myScriptEngine.World);
153
154 if (originalID == 0)
155 {
156 SceneObjectPart part =
157 myScriptEngine.World.GetSceneObjectPart(localID);
158
159 if (part == null)
160 return;
161
162 det[0].LinkNum = part.LinkNum;
163 }
164 else
165 {
166 SceneObjectPart originalPart =
167 myScriptEngine.World.GetSceneObjectPart(originalID);
168 det[0].LinkNum = originalPart.LinkNum;
169 }
170 if (surfaceArgs != null)
171 {
172 det[0].SurfaceTouchArgs = surfaceArgs;
173 }
174
175 myScriptEngine.PostObjectEvent(localID, new EventParams(
176 "touch_start", new Object[] { new LSL_Types.LSLInteger(1) },
177 det));
178 }
179
180 public void touch(uint localID, uint originalID, Vector3 offsetPos,
181 IClientAPI remoteClient)
182 {
183 // Add to queue for all scripts in ObjectID object
184 DetectParams[] det = new DetectParams[1];
185 det[0] = new DetectParams();
186 det[0].Key = remoteClient.AgentId;
187 det[0].Populate(myScriptEngine.World);
188 det[0].OffsetPos = new LSL_Types.Vector3(offsetPos.X,
189 offsetPos.Y,
190 offsetPos.Z);
191
192 if (originalID == 0)
193 {
194 SceneObjectPart part = myScriptEngine.World.GetSceneObjectPart(localID);
195 if (part == null)
196 return;
197
198 det[0].LinkNum = part.LinkNum;
199 }
200 else
201 {
202 SceneObjectPart originalPart = myScriptEngine.World.GetSceneObjectPart(originalID);
203 det[0].LinkNum = originalPart.LinkNum;
204 }
205
206 myScriptEngine.PostObjectEvent(localID, new EventParams(
207 "touch", new Object[] { new LSL_Types.LSLInteger(1) },
208 det));
209 }
210
211 public void touch_end(uint localID, uint originalID, IClientAPI remoteClient,
212 SurfaceTouchEventArgs surfaceArgs)
213 {
214 // Add to queue for all scripts in ObjectID object
215 DetectParams[] det = new DetectParams[1];
216 det[0] = new DetectParams();
217 det[0].Key = remoteClient.AgentId;
218 det[0].Populate(myScriptEngine.World);
219
220 if (originalID == 0)
221 {
222 SceneObjectPart part =
223 myScriptEngine.World.GetSceneObjectPart(localID);
224 if (part == null)
225 return;
226
227 det[0].LinkNum = part.LinkNum;
228 }
229 else
230 {
231 SceneObjectPart originalPart =
232 myScriptEngine.World.GetSceneObjectPart(originalID);
233 det[0].LinkNum = originalPart.LinkNum;
234 }
235
236 if (surfaceArgs != null)
237 {
238 det[0].SurfaceTouchArgs = surfaceArgs;
239 }
240
241 myScriptEngine.PostObjectEvent(localID, new EventParams(
242 "touch_end", new Object[] { new LSL_Types.LSLInteger(1) },
243 det));
244 }
245
246 public void OnRezScript(uint localID, UUID itemID, string script,
247 int startParam, bool postOnRez, string engine, int stateSource)
248 {
249 if (script.StartsWith("//MRM:"))
250 return;
251
252 List<IScriptModule> engines =
253 new List<IScriptModule>(
254 myScriptEngine.World.RequestModuleInterfaces<IScriptModule>());
255
256 List<string> names = new List<string>();
257 foreach (IScriptModule m in engines)
258 names.Add(m.ScriptEngineName);
259
260 int lineEnd = script.IndexOf('\n');
261
262 if (lineEnd > 1)
263 {
264 string firstline = script.Substring(0, lineEnd).Trim();
265
266 int colon = firstline.IndexOf(':');
267 if (firstline.Length > 2 &&
268 firstline.Substring(0, 2) == "//" && colon != -1)
269 {
270 string engineName = firstline.Substring(2, colon-2);
271
272 if (names.Contains(engineName))
273 {
274 engine = engineName;
275 script = "//" + script.Substring(script.IndexOf(':')+1);
276 }
277 else
278 {
279 if (engine == myScriptEngine.ScriptEngineName)
280 {
281 SceneObjectPart part =
282 myScriptEngine.World.GetSceneObjectPart(
283 localID);
284
285 TaskInventoryItem item =
286 part.Inventory.GetInventoryItem(itemID);
287
288 ScenePresence presence =
289 myScriptEngine.World.GetScenePresence(
290 item.OwnerID);
291
292 if (presence != null)
293 {
294 presence.ControllingClient.SendAgentAlertMessage(
295 "Selected engine unavailable. "+
296 "Running script on "+
297 myScriptEngine.ScriptEngineName,
298 false);
299 }
300 }
301 }
302 }
303 }
304
305 if (engine != myScriptEngine.ScriptEngineName)
306 return;
307
308 // m_log.Debug("OnRezScript localID: " + localID +
309 // " LLUID: " + itemID.ToString() + " Size: " +
310 // script.Length);
311
312 myScriptEngine.m_ScriptManager.StartScript(localID, itemID, script,
313 startParam, postOnRez);
314 }
315
316 public void OnRemoveScript(uint localID, UUID itemID)
317 {
318 // m_log.Debug("OnRemoveScript localID: " + localID + " LLUID: " + itemID.ToString());
319 myScriptEngine.m_ScriptManager.StopScript(
320 localID,
321 itemID
322 );
323 }
324
325 public void money(uint localID, UUID agentID, int amount)
326 {
327 myScriptEngine.PostObjectEvent(localID, new EventParams(
328 "money", new object[] {
329 new LSL_Types.LSLString(agentID.ToString()),
330 new LSL_Types.LSLInteger(amount) },
331 new DetectParams[0]));
332 }
333
334 // TODO: Replace placeholders below
335 // NOTE! THE PARAMETERS FOR THESE FUNCTIONS ARE NOT CORRECT!
336 // These needs to be hooked up to OpenSim during init of this class
337 // then queued in EventQueueManager.
338 // When queued in EventQueueManager they need to be LSL compatible (name and params)
339
340 public void state_exit(uint localID)
341 {
342 myScriptEngine.PostObjectEvent(localID, new EventParams(
343 "state_exit", new object[] { },
344 new DetectParams[0]));
345 }
346
347 public void collision_start(uint localID, ColliderArgs col)
348 {
349 // Add to queue for all scripts in ObjectID object
350 List<DetectParams> det = new List<DetectParams>();
351
352 foreach (DetectedObject detobj in col.Colliders)
353 {
354 DetectParams d = new DetectParams();
355 d.Key =detobj.keyUUID;
356 d.Populate(myScriptEngine.World);
357 det.Add(d);
358 }
359
360 if (det.Count > 0)
361 myScriptEngine.PostObjectEvent(localID, new EventParams(
362 "collision_start",
363 new Object[] { new LSL_Types.LSLInteger(det.Count) },
364 det.ToArray()));
365 }
366
367 public void collision(uint localID, ColliderArgs col)
368 {
369 // Add to queue for all scripts in ObjectID object
370 List<DetectParams> det = new List<DetectParams>();
371
372 foreach (DetectedObject detobj in col.Colliders)
373 {
374 DetectParams d = new DetectParams();
375 d.Key =detobj.keyUUID;
376 d.Populate(myScriptEngine.World);
377 det.Add(d);
378 }
379
380 if (det.Count > 0)
381 myScriptEngine.PostObjectEvent(localID, new EventParams(
382 "collision", new Object[] { new LSL_Types.LSLInteger(det.Count) },
383 det.ToArray()));
384 }
385
386 public void collision_end(uint localID, ColliderArgs col)
387 {
388 // Add to queue for all scripts in ObjectID object
389 List<DetectParams> det = new List<DetectParams>();
390
391 foreach (DetectedObject detobj in col.Colliders)
392 {
393 DetectParams d = new DetectParams();
394 d.Key =detobj.keyUUID;
395 d.Populate(myScriptEngine.World);
396 det.Add(d);
397 }
398
399 if (det.Count > 0)
400 myScriptEngine.PostObjectEvent(localID, new EventParams(
401 "collision_end",
402 new Object[] { new LSL_Types.LSLInteger(det.Count) },
403 det.ToArray()));
404 }
405
406 public void land_collision_start(uint localID, UUID itemID)
407 {
408 myScriptEngine.PostObjectEvent(localID, new EventParams(
409 "land_collision_start",
410 new object[0],
411 new DetectParams[0]));
412 }
413
414 public void land_collision(uint localID, UUID itemID)
415 {
416 myScriptEngine.PostObjectEvent(localID, new EventParams(
417 "land_collision",
418 new object[0],
419 new DetectParams[0]));
420 }
421
422 public void land_collision_end(uint localID, UUID itemID)
423 {
424 myScriptEngine.PostObjectEvent(localID, new EventParams(
425 "land_collision_end",
426 new object[0],
427 new DetectParams[0]));
428 }
429
430 // Handled by long commands
431 public void timer(uint localID, UUID itemID)
432 {
433 }
434
435 public void listen(uint localID, UUID itemID)
436 {
437 }
438
439 public void control(uint localID, UUID itemID, UUID agentID, uint held, uint change)
440 {
441 if ((change == 0) && (myScriptEngine.m_EventQueueManager.CheckEeventQueueForEvent(localID,"control"))) return;
442 myScriptEngine.PostObjectEvent(localID, new EventParams(
443 "control",new object[] {
444 new LSL_Types.LSLString(agentID.ToString()),
445 new LSL_Types.LSLInteger(held),
446 new LSL_Types.LSLInteger(change)},
447 new DetectParams[0]));
448 }
449
450 public void email(uint localID, UUID itemID, string timeSent,
451 string address, string subject, string message, int numLeft)
452 {
453 myScriptEngine.PostObjectEvent(localID, new EventParams(
454 "email",new object[] {
455 new LSL_Types.LSLString(timeSent),
456 new LSL_Types.LSLString(address),
457 new LSL_Types.LSLString(subject),
458 new LSL_Types.LSLString(message),
459 new LSL_Types.LSLInteger(numLeft)},
460 new DetectParams[0]));
461 }
462
463 public void at_target(uint localID, uint handle, Vector3 targetpos,
464 Vector3 atpos)
465 {
466 myScriptEngine.PostObjectEvent(localID, new EventParams(
467 "at_target", new object[] {
468 new LSL_Types.LSLInteger(handle),
469 new LSL_Types.Vector3(targetpos.X,targetpos.Y,targetpos.Z),
470 new LSL_Types.Vector3(atpos.X,atpos.Y,atpos.Z) },
471 new DetectParams[0]));
472 }
473
474 public void not_at_target(uint localID)
475 {
476 myScriptEngine.PostObjectEvent(localID, new EventParams(
477 "not_at_target",new object[0],
478 new DetectParams[0]));
479 }
480
481 public void at_rot_target(uint localID, UUID itemID)
482 {
483 myScriptEngine.PostObjectEvent(localID, new EventParams(
484 "at_rot_target",new object[0],
485 new DetectParams[0]));
486 }
487
488 public void not_at_rot_target(uint localID, UUID itemID)
489 {
490 myScriptEngine.PostObjectEvent(localID, new EventParams(
491 "not_at_rot_target",new object[0],
492 new DetectParams[0]));
493 }
494
495 public void attach(uint localID, UUID itemID)
496 {
497 }
498
499 public void dataserver(uint localID, UUID itemID)
500 {
501 }
502
503 public void link_message(uint localID, UUID itemID)
504 {
505 }
506
507 public void moving_start(uint localID, UUID itemID)
508 {
509 myScriptEngine.PostObjectEvent(localID, new EventParams(
510 "moving_start",new object[0],
511 new DetectParams[0]));
512 }
513
514 public void moving_end(uint localID, UUID itemID)
515 {
516 myScriptEngine.PostObjectEvent(localID, new EventParams(
517 "moving_end",new object[0],
518 new DetectParams[0]));
519 }
520
521 public void object_rez(uint localID, UUID itemID)
522 {
523 }
524
525 public void remote_data(uint localID, UUID itemID)
526 {
527 }
528
529 // Handled by long commands
530 public void http_response(uint localID, UUID itemID)
531 {
532 }
533
534 /// <summary>
535 /// If set to true then threads and stuff should try to make a graceful exit
536 /// </summary>
537 public bool PleaseShutdown
538 {
539 get { return _PleaseShutdown; }
540 set { _PleaseShutdown = value; }
541 }
542 private bool _PleaseShutdown = false;
543 }
544}
generated by cgit v1.1 at 2024-11-10 22:08:51 +0000