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refactor: simplify existing npc code by creating them directly rather than indirectly via a timer 

no obvious reason for doing this asynchonously, especially as the caller was sleeping in order to pick up the response anyway!
bulletsim
Justin Clark-Casey (justincc) 2011-07-02 00:18:15 +01:00
parent fba961c63f
commit ed12e38480
1 changed files with 38 additions and 103 deletions
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139
OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
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@ -47,31 +47,11 @@ namespace OpenSim.Region.OptionalModules.World.NPC
// private const bool m_enabled = false;
private Mutex m_createMutex;
private Timer m_timer;
private Dictionary<UUID,NPCAvatar> m_avatars = new Dictionary<UUID, NPCAvatar>();
private Dictionary<UUID,AvatarAppearance> m_appearanceCache = new Dictionary<UUID, AvatarAppearance>();
// Timer vars.
private bool p_inUse = false;
private readonly object p_lock = new object();
// Private Temporary Variables.
private string p_firstname;
private string p_lastname;
private Vector3 p_position;
private Scene p_scene;
private UUID p_cloneAppearanceFrom;
private UUID p_returnUuid;
public void Initialise(Scene scene, IConfigSource source)
{
m_createMutex = new Mutex(false);
m_timer = new Timer(500);
m_timer.Elapsed += m_timer_Elapsed;
m_timer.Start();
scene.RegisterModuleInterface<INPCModule>(this);
}
@ -92,33 +72,51 @@ namespace OpenSim.Region.OptionalModules.World.NPC
public UUID CreateNPC(string firstname, string lastname,Vector3 position, Scene scene, UUID cloneAppearanceFrom)
{
NPCAvatar npcAvatar = new NPCAvatar(firstname, lastname, position, scene);
npcAvatar.CircuitCode = (uint)Util.RandomClass.Next(0, int.MaxValue);
m_log.DebugFormat(
"[NPC MODULE]: Queueing request to create NPC {0} {1} at {2} in {3} cloning appearance of {4}",
firstname, lastname, position, scene.RegionInfo.RegionName, cloneAppearanceFrom);
"[NPC MODULE]: Creating NPC {0} {1} {2} at {3} in {4}",
firstname, lastname, npcAvatar.AgentId, position, scene.RegionInfo.RegionName);
// Block.
m_createMutex.WaitOne();
AgentCircuitData acd = new AgentCircuitData();
acd.AgentID = npcAvatar.AgentId;
acd.firstname = firstname;
acd.lastname = lastname;
acd.ServiceURLs = new Dictionary<string, object>();
// Copy Temp Variables for Timer to pick up.
lock (p_lock)
AvatarAppearance originalAppearance = GetAppearance(cloneAppearanceFrom, scene);
AvatarAppearance npcAppearance = new AvatarAppearance(originalAppearance, true);
acd.Appearance = npcAppearance;
scene.AuthenticateHandler.AddNewCircuit(npcAvatar.CircuitCode, acd);
scene.AddNewClient(npcAvatar);
ScenePresence sp;
if (scene.TryGetScenePresence(npcAvatar.AgentId, out sp))
{
p_firstname = firstname;
p_lastname = lastname;
p_position = position;
p_scene = scene;
p_cloneAppearanceFrom = cloneAppearanceFrom;
p_inUse = true;
p_returnUuid = UUID.Zero;
m_log.DebugFormat(
"[NPC MODULE]: Successfully retrieved scene presence for NPC {0} {1}", sp.Name, sp.UUID);
// Shouldn't call this - temporary.
sp.CompleteMovement(npcAvatar);
// sp.SendAppearanceToAllOtherAgents();
//
// // Send animations back to the avatar as well
// sp.Animator.SendAnimPack();
}
else
{
m_log.WarnFormat("[NPC MODULE]: Could not find scene presence for NPC {0} {1}", sp.Name, sp.UUID);
}
while (p_returnUuid == UUID.Zero)
{
Thread.Sleep(250);
}
lock (m_avatars)
m_avatars.Add(npcAvatar.AgentId, npcAvatar);
m_createMutex.ReleaseMutex();
m_log.DebugFormat("[NPC MODULE]: Created NPC with id {0}", npcAvatar.AgentId);
return p_returnUuid;
return npcAvatar.AgentId;
}
public void Autopilot(UUID agentID, Scene scene, Vector3 pos)
@ -157,69 +155,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
}
}
void m_timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
try
{
lock (p_lock)
{
if (p_inUse)
{
p_inUse = false;
NPCAvatar npcAvatar = new NPCAvatar(p_firstname, p_lastname, p_position, p_scene);
npcAvatar.CircuitCode = (uint) Util.RandomClass.Next(0, int.MaxValue);
m_log.DebugFormat(
"[NPC MODULE]: Creating NPC {0} {1} {2} at {3} in {4}",
p_firstname, p_lastname, npcAvatar.AgentId, p_position, p_scene.RegionInfo.RegionName);
AgentCircuitData acd = new AgentCircuitData();
acd.AgentID = npcAvatar.AgentId;
acd.firstname = p_firstname;
acd.lastname = p_lastname;
acd.ServiceURLs = new Dictionary<string, object>();
AvatarAppearance originalAppearance = GetAppearance(p_cloneAppearanceFrom, p_scene);
AvatarAppearance npcAppearance = new AvatarAppearance(originalAppearance, true);
acd.Appearance = npcAppearance;
p_scene.AuthenticateHandler.AddNewCircuit(npcAvatar.CircuitCode, acd);
p_scene.AddNewClient(npcAvatar);
ScenePresence sp;
if (p_scene.TryGetScenePresence(npcAvatar.AgentId, out sp))
{
m_log.DebugFormat(
"[NPC MODULE]: Successfully retrieved scene presence for NPC {0} {1}", sp.Name, sp.UUID);
// Shouldn't call this - temporary.
sp.CompleteMovement(npcAvatar);
// sp.SendAppearanceToAllOtherAgents();
//
// // Send animations back to the avatar as well
// sp.Animator.SendAnimPack();
}
else
{
m_log.WarnFormat("[NPC MODULE]: Could not find scene presence for NPC {0} {1}", sp.Name, sp.UUID);
}
m_avatars.Add(npcAvatar.AgentId, npcAvatar);
p_returnUuid = npcAvatar.AgentId;
m_log.DebugFormat("[NPC MODULE]: Created NPC with id {0}", p_returnUuid);
}
}
}
catch (Exception ex)
{
m_log.ErrorFormat("[NPC MODULE]: NPC creation failed with exception {0} {1}", ex.Message, ex.StackTrace);
}
}
public void PostInitialise()
{
}