private void DoCheckPosTargets()
{
if (m_targets.Count > 0)
{
bool at_target = false;
List<ScriptPosTarget> atTargets = new List<ScriptPosTarget>(MAX_TARGETS);
lock (m_targetsLock)
{
foreach (ScriptPosTarget target in m_targets)
{
if (Util.GetDistanceTo(target.TargetPos, m_rootPart.GroupPosition) <= target.Tolerance)
{
at_target = true;
// trigger at_target
if (m_scriptListens_atTarget)
{
ScriptPosTarget att = new ScriptPosTarget();
att.TargetPos = target.TargetPos;
att.Tolerance = target.Tolerance;
att.Handle = target.Handle;
atTargets.Add(att);
}
}
}
}
if (atTargets.Count > 0)
{
uint[] localids = new uint[0];
lock (m_parts)
{
localids = new uint[m_parts.Count];
int cntr = 0;
foreach (SceneObjectPart part in m_parts.Values)
{
localids[cntr] = part.LocalId;
cntr++;
}
}
for (int ctr = 0; ctr < localids.Length; ctr++)
{
foreach (ScriptPosTarget att in atTargets)
{
m_scene.EventManager.TriggerAtTargetEvent(
localids[ctr], att.Handle, att.TargetPos, m_rootPart.GroupPosition);
}
}
return;
}
if (m_scriptListens_notAtTarget && !at_target)
{
//trigger not_at_target
uint[] localids = new uint[0];
lock (m_parts)
{
localids = new uint[m_parts.Count];
int cntr = 0;
foreach (SceneObjectPart part in m_parts.Values)
{
localids[cntr] = part.LocalId;
cntr++;
}
}
for (int ctr = 0; ctr < localids.Length; ctr++)
{
m_scene.EventManager.TriggerNotAtTargetEvent(localids[ctr]);
}
}
}
}
public int RegisterTargetWaypoint(Vector3 target, float tolerance)
{
ScriptPosTarget waypoint = new ScriptPosTarget();
waypoint.TargetPos = target;
waypoint.Tolerance = tolerance;
int handle = (int)m_scene.AllocateLocalId();
waypoint.Handle = handle;
lock (m_targetsLock)
{
if (m_targets.Count >= MAX_TARGETS)
{ // table full, remove the first one
ScriptPosTarget discard = m_targets[0];
m_scene.SceneGraph.UnregisterObjectWithTargets(discard.Handle);
m_targets.RemoveAt(0);
}
m_targets.Add(waypoint);
}
m_scene.SceneGraph.RegisterObjectWithTargets(handle, this);
return handle;
}