/// <summary>
/// Adds a temporary brain to Npc, last added brain is active
/// </summary>
/// <param name="newBrain"></param>
public virtual void AddBrain(ABrain newBrain)
{
if (newBrain == null)
throw new ArgumentNullException("newBrain");
if (newBrain.IsActive)
throw new ArgumentException("The new brain is already active.", "newBrain");
lock (BrainSync)
{
Brain.Stop();
ArrayList brains = new ArrayList(m_brains);
brains.Add(newBrain);
m_brains = brains; // make new array list to avoid locks in the Brain property
newBrain.Body = this;
newBrain.Start();
}
}
/// <summary>
/// Sets the NPC own brain
/// </summary>
/// <param name="brain">The new brain</param>
/// <returns>The old own brain</returns>
public virtual ABrain SetOwnBrain(ABrain brain)
{
if (brain == null)
return null;
if (brain.IsActive)
throw new ArgumentException("The new brain is already active.", "brain");
lock (BrainSync)
{
ABrain oldBrain = m_ownBrain;
bool activate = oldBrain.IsActive;
if (activate)
oldBrain.Stop();
m_ownBrain = brain;
m_ownBrain.Body = this;
if (activate)
m_ownBrain.Start();
return oldBrain;
}
}
