/// <summary>
/// Creates a door between the two grid points
/// </summary>
/// <param name="p1">The grid poition 1</param>
/// <param name="p2">The grid poition 2</param>
/// <param name="cellId1">Cell Id of the first adjacent cell</param>
/// <param name="cellId2">Cell Id of the second adjacent cell</param>
/// <returns></returns>
public CellDoor CreateDoor(IntVector p1, IntVector p2, int cellId1, int cellId2)
{
var key1 = new IntVector2Key(p1, p2);
if (doorLookupCache.ContainsKey(key1))
{
return(doorLookupCache[key1]);
}
var key2 = new IntVector2Key(p2, p1);
if (doorLookupCache.ContainsKey(key2))
{
return(doorLookupCache[key2]);
}
// Create a new door
var door = new CellDoor();
door.AdjacentTiles[0] = new IntVector(p1.x, p1.y, p1.z);
door.AdjacentTiles[1] = new IntVector(p2.x, p2.y, p2.z);
door.AdjacentCells[0] = cellId1;
door.AdjacentCells[1] = cellId2;
// Add to the memo lookup
doorLookupCache.Add(key1, door);
doorLookupCache.Add(key2, door);
doors.Add(door);
return(door);
}
public void RemoveDoor(CellDoor door)
{
var keysToRemove = new List <IntVector2Key>();
foreach (var key in doorLookupCache.Keys)
{
if (doorLookupCache[key] == door)
{
keysToRemove.Add(key);
}
}
foreach (var key in keysToRemove)
{
doorLookupCache.Remove(key);
}
doors.Remove(door);
}