/// <summary>
/// Constructs a new zone instances with the given properties.
/// </summary>
/// <param name="id">Numeric ID of zone.</param>
/// <param name="parent_id">Numeric ID of parent zone.</param>
/// <param name="child_zone_1_id">Numeric ID of child zone 1.</param>
/// <param name="child_zone_2_id">Numeric ID of child zone 2.</param>
/// <param name="split_orientation">Orientation of split for this zone.</param>
public Zone(int id, int parent_id, int child_zone_1_id, int child_zone_2_id, ZoneSplitOrientation split_orientation)
{
m_id = id;
m_parent_id = parent_id;
m_child_zone_1_id = child_zone_1_id;
m_child_zone_2_id = child_zone_2_id;
m_split_orientation = split_orientation;
}
/// <summary>
/// Adds a new zone to the grid with the given settings. The zone
/// is not propogated until SaveZones() is called.
/// </summary>
/// <param name="child_1_zone">Child zone one if split, null if not split.</param>
/// <param name="child_2_zone">Child zone two if split, null if not split.</param>
/// <param name="split">Split type of zone.</param>
/// <returns>Returns the zone that was added.</returns>
private Zone AddZone(Zone parentZone, Zone child_1_zone, Zone child_2_zone, ZoneSplitOrientation split)
{
Zone zone = new Zone(0, 0, 0, 0, split);
zone.ChildZone1 = child_1_zone;
zone.ChildZone2 = child_2_zone;
zone.Parent = parentZone;
if (zone.ChildZone1 != null)
{
zone.ChildZone1ID = zone.ChildZone1.ID;
}
if (zone.ChildZone2 != null)
{
zone.ChildZone2ID = zone.ChildZone2.ID;
}
if (zone.Parent != null)
{
zone.ParentID = zone.Parent.ID;
}
// We need to generate a unique ID for this zone.
// This will get overriden when we commit to the database, but it allows us
// to differentiate until then.
int id = int.MinValue;
while (true)
{
if (m_zoneGrid.GetZoneByID(id) == null)
{
break;
}
id++;
}
zone.ID = id;
m_zoneGrid.AddZone(zone);
return zone;
}
