private Tile CreateOrUpdateTileIn(IntPair position, Dictionary<IntPair, Tile> allTiles)
{
Tile tile;
allTiles.TryGetValue(position, out tile);
if (tile == null)
{
tile = new Tile();
allTiles.Add(position, tile);
}
foreach (Direction direction in Utils.GetAllDirections())
{
IntPair neighbourPosition = position.Move(direction);
Tile neighbour;
allTiles.TryGetValue(neighbourPosition, out neighbour);
if (neighbour != null)
{
tile.BindNeighbours(neighbour, direction);
}
}
return tile;
}
private void CreateWalls(IntPair position, Tile tile)
{
foreach (Direction direciton in Model.Utils.GetAllDirections())
{
if (tile.GetNeighbour(direciton) == null)
{
CreateWall(position.Move(direciton));
}
}
}
// Assumes positon is at the end of the corridor
private IntPair MovePositionFromCorridorBeginningToBottomLeftEndRoom(IntPair position, Corridor corridor)
{
int offset;
switch (corridor.direction)
{
case Direction.WEST:
offset = corridor.exitRoom.size.x;
break;
case Direction.SOUTH:
offset = corridor.exitRoom.size.y;
break;
default:
offset = 1;
break;
}
return position.Move(corridor.direction, offset);
}
// Assumes position is in top-left corner of room
private IntPair MovePositionToBorderOfRoomInGivenDirection(IntPair position, Room room, Direction direction)
{
int offset;
// TODO: Add some randomized factor so that rooms are not linked always from top-left corner
switch (direction)
{
case Direction.EAST:
offset = room.size.x - 1;
break;
case Direction.NORTH:
offset = room.size.y - 1;
break;
default:
offset = 0;
break;
}
return position.Move(direction, offset);
}
// Assumes position is at end of starting room
// Returns the position where the corridor ends
private IntPair GenerateTilesForCorridor(Corridor corridor, IntPair position, Dictionary<IntPair, Tile> allTiles)
{
for (int i = 0; i < corridor.length; ++i)
{
position = position.Move(corridor.direction);
CreateOrUpdateTileIn(position, allTiles);
}
return position;
}