/// <summary>
/// Creates an inner room with a single entrace inside the room.
/// </summary>
/// <example>
/// ##########
/// # #
/// # ****** #
/// # * * #
/// # * * #
/// # * #
/// # * * #
/// # ****** #
/// # #
/// ##########
/// </example>
public static void DecorateInnerRoom(Rect room, IRoomDecorator decorator)
{
if ((room.Width > 4) && (room.Height > 4))
{
foreach (Vec pos in room.Inflate(-1).Trace())
{
decorator.AddDecoration(pos);
}
// populate the inside
foreach (Vec pos in room.Inflate(-2))
{
decorator.AddInsideRoom(pos);
}
// add an opening
Vec opening = Vec.Zero;
switch (Rng.Int(4))
{
case 0: opening = new Vec(Rng.Int(room.Left + 2, room.Right - 2), room.Y + 1); break;
case 1: opening = new Vec(room.X + 1, Rng.Int(room.Top + 2, room.Bottom - 2)); break;
case 2: opening = new Vec(Rng.Int(room.Left + 2, room.Right - 2), room.Bottom - 2); break;
case 3: opening = new Vec(room.Right - 2, Rng.Int(room.Top + 2, room.Bottom - 2)); break;
}
decorator.AddDoor(opening);
}
}
public static void DecorateHorizontalWall(Rect room, IRoomDecorator decorator)
{
int y = Rng.Int(room.Top + 1, room.Bottom - 1);
foreach (Vec pos in Rect.Row(room.Left + 1, y, room.Width - 2))
{
decorator.AddDecoration(pos);
}
}
public static void DecorateVerticalWall(Rect room, IRoomDecorator decorator)
{
int x = Rng.Int(room.Left + 1, room.Right - 1);
foreach (Vec pos in Rect.Column(x, room.Top + 1, room.Height - 2))
{
decorator.AddDecoration(pos);
}
}
public static void DecorateInnerPillars(Rect room, IRoomDecorator decorator)
{
// must be odd sized and bigger than 3x3 to fit the pillars symmetrically
if ((room.Width > 3) && (room.Height > 3) &&
(room.Width % 2 == 1) && (room.Height % 2 == 1))
{
foreach (Vec pos in room.Inflate(-2))
{
if (((pos.X - room.X) % 2 == 0) && ((pos.Y - room.Y) % 2 == 0))
{
decorator.AddDecoration(pos);
}
}
}
}
public static void DecorateOuterPillars(Rect room, IRoomDecorator decorator)
{
// must be odd sized and bigger than 3x3 to fit the pillars symmetrically
if ((room.Width > 3) && (room.Height > 3) &&
(room.Width % 2 == 1) && (room.Height % 2 == 1))
{
// trace with pillars
foreach (Vec pos in room.Inflate(-1).Trace())
{
if ((pos.X + pos.Y) % 2 == 0)
{
decorator.AddDecoration(pos);
}
}
}
}