/// <summary>
/// Create a new instanced area, or return one from the free list if
/// there was a free instance.
/// </summary>
/// <param name="TemplateArea">Supplies the template area object id.
/// </param>
/// <returns>The instanced area, else OBJECT_INVALID.</returns>
private uint CreateAreaInstance(uint TemplateArea)
{
Stack <uint> FreeList;
if (InstancedAreaFreeList.TryGetValue(TemplateArea, out FreeList))
{
if (FreeList.Count != 0)
{
return(FreeList.Pop());
}
}
uint AreaObject = CreateInstancedAreaFromSource(TemplateArea);
if (AreaObject == OBJECT_INVALID)
{
return(OBJECT_INVALID);
}
//
// We've created a new area, so inform the AI subsystem that there
// is a new area to add to its representation.
//
ClearScriptParams();
AddScriptParameterInt(200); // AREA_ON_INSTANCE_CREATE
ExecuteScriptEnhanced("ACR_CreatureBehavior", AreaObject, TRUE);
return(AreaObject);
}
/// <summary>
/// Place an instanced area on the internal free list for its
/// associated template area.
/// </summary>
/// <param name="InstancedArea">Supplies the instanced area to place on
/// the free list.</param>
private void ReleaseInstancedArea(uint InstancedArea)
{
uint TemplateArea = GetLocalObject(InstancedArea, "ACR_AREA_INSTANCE_PARENT_AREA");
Stack <uint> FreeList;
if (!InstancedAreaFreeList.TryGetValue(TemplateArea, out FreeList))
{
FreeList = new Stack <uint>();
InstancedAreaFreeList.Add(TemplateArea, FreeList);
}
FreeList.Push(InstancedArea);
}
