public void RemoveTrigger(MyEntity entity, MyTriggerComponent trigger)
{
if (m_updateLock)
m_removeCacheTrigger.Add(new MyTuple<MyEntity, MyTriggerComponent>(entity, trigger));
else
RemoveTriggerCached(entity, trigger);
}
public void AddTrigger(MyTriggerComponent trigger)
{
if (m_updateLock)
m_addCache.Add(trigger);
else
AddTriggerCached(trigger);
}
private void AddTriggerCached(MyTriggerComponent trigger)
{
if (!m_triggers.ContainsKey((MyEntity)trigger.Entity))
{
m_triggers.Add((MyEntity)trigger.Entity, new List<MyTriggerComponent> { trigger });
}
else
{
Debug.Assert(!m_triggers[(MyEntity)trigger.Entity].Contains(trigger));
m_triggers[(MyEntity)trigger.Entity].Add(trigger);
}
}
private void RemoveTriggerCached(MyEntity entity, MyTriggerComponent trigger)
{
if (m_triggers.ContainsKey(entity) && m_triggers[entity].Contains(trigger))
{
if (m_triggers[entity].Count == 1)
{
m_triggers[entity].Clear();
m_triggers.Remove(entity);
}
else
m_triggers[entity].Remove(trigger);
}
}
public MyEntity GetTriggerEntity(string entityName, out MyTriggerComponent foundTrigger)
{
foundTrigger = null;
bool orig = m_updateLock;
m_updateLock = true;
foreach (var triggerList in m_triggers.Values)
{
foreach (var trigger in triggerList)
{
if (trigger is MyAreaTriggerComponent && ((MyAreaTriggerComponent)trigger).Name.Equals(entityName))
{
foundTrigger = trigger;
return (MyEntity)trigger.Entity;
}
}
}
m_updateLock = orig;
return null;
}
/// <summary>
/// Selects the closest trigger to provided position.
/// </summary>
/// <param name="position">Considered position.</param>
public void SelectClosest(Vector3D position)
{
var minLength = double.MaxValue;
// Change the debug draw color from previously selected to default color.
if (SelectedTrigger != null)
SelectedTrigger.CustomDebugColor = Color.Red;
// Find the min length
foreach (var trigger in m_currentQuery)
{
var length = (trigger.Center - position).LengthSquared();
if (length < minLength)
{
minLength = length;
SelectedTrigger = trigger;
}
}
if (Math.Abs(minLength - double.MaxValue) < double.Epsilon)
SelectedTrigger = null;
// Change the trigger debug draw color to selected.
if (SelectedTrigger != null)
SelectedTrigger.CustomDebugColor = Color.Yellow;
}
public bool Contains(MyTriggerComponent trigger)
{
m_updateLock = true;
foreach (var tuple in m_removeCacheTrigger)
{
if (tuple.Item2 == trigger)
{
return false;
}
}
if(m_addCache.Contains(trigger))
return true;
foreach (var triggerList in m_triggers.Values)
{
if (triggerList.Contains(trigger))
return true;
}
return false;
}