public static WorldAreaEnumerable <TForeground, TBackground> In <TForeground, TBackground>(
this IWorldAreaEnumerable <TForeground, TBackground> blockArea, Point p1, Point p2)
where TForeground : struct
where TBackground : struct
{
return(blockArea.In(new Rectangle(p1, p2)));
}
public static WorldAreaEnumerable <TForeground, TBackground> In <TForeground, TBackground>(
this IWorldAreaEnumerable <TForeground, TBackground> blockArea, int x, int y, int width, int height)
where TForeground : struct
where TBackground : struct
{
return(blockArea.In(new Rectangle(x, y, width, height)));
}
public static WorldItem <TForeground, TBackground> At <TForeground, TBackground>(
this IWorldAreaEnumerable <TForeground, TBackground> blockArea, Point point)
where TForeground : struct
where TBackground : struct
{
return(blockArea.At(point.X, point.Y));
}
public static WorldItem <TForeground, TBackground> At <TForeground, TBackground>(
this IWorldAreaEnumerable <TForeground, TBackground> blockArea, int x, int y)
where TForeground : struct
where TBackground : struct
{
return(new WorldItem <TForeground, TBackground>(blockArea.World, blockArea.Area.X + x, blockArea.Area.Y + y));
}
public static ReadOnlyWorldAreaEnumerable <TForeground, TBackground> ToReadOnlyWorldAreaEnumerable <TForeground, TBackground>(
this IWorldAreaEnumerable <TForeground, TBackground> worldArea)
where TForeground : struct
where TBackground : struct
{
return(new ReadOnlyWorldAreaEnumerable <TForeground, TBackground>(worldArea.World, worldArea.Area));
}
public static WorldAreaEnumerable <TForeground, TBackground> In <TForeground, TBackground>(
this IWorldAreaEnumerable <TForeground, TBackground> blockArea, Rectangle area)
where TForeground : struct
where TBackground : struct
{
return(new WorldAreaEnumerable <TForeground, TBackground>(blockArea.World,
Rectangle.Intersect(area, blockArea.Area)));
}
/// <summary>
/// Creates a copy of the given world.
/// </summary>
/// <param name="worldArea">The block area.</param>
/// <returns></returns>
public static World CreateCopy(this IWorldAreaEnumerable <ForegroundBlock, BackgroundBlock> worldArea)
{
var area = worldArea.Area;
var world = new World(area.Width, area.Height);
for (var x = area.Left; x <= area.Right; x++)
{
for (var y = area.Top; y <= area.Bottom; y++)
{
world.Foreground[x - area.Left, y - area.Top] = worldArea.World.Foreground[x, y];
world.Background[x - area.Left, y - area.Top] = worldArea.World.Background[x, y];
}
}
return(world);
}
public static void SetWorld <TForeground, TBackground>(
this IWorldAreaEnumerable <TForeground, TBackground> worldArea,
IWorldAreaEnumerable <TForeground, TBackground> worldArea2)
where TForeground : struct
where TBackground : struct
{
var area = worldArea.Area;
if (worldArea2.Area.Width > area.Width || worldArea2.Area.Height > area.Height)
{
throw new ArgumentException("The world is too big for this area.", nameof(worldArea2));
}
for (var y = area.Top; y < area.Top + worldArea2.Area.Height; y++)
{
for (var x = area.Left; x < area.Left + worldArea2.Area.Width; x++)
{
worldArea.World.Foreground[x, y] = worldArea2.World.Foreground[x - area.Left, y - area.Top];
worldArea.World.Background[x, y] = worldArea2.World.Background[x - area.Left, y - area.Top];
}
}
}
public static WorldDictionary ToWorldDictionary(this IWorldAreaEnumerable <ForegroundBlock, BackgroundBlock> worldArea)
{
return(new WorldDictionary(worldArea));
}
public static ReadOnlyWorldDictionary ToReadOnlyWorldDictionary(this IWorldAreaEnumerable <ForegroundBlock, BackgroundBlock> worldArea, IBlockFilter filter)
{
return(new ReadOnlyWorldDictionary(worldArea, filter));
}
public ReadOnlyWorldDictionary(IWorldAreaEnumerable <ForegroundBlock, BackgroundBlock> worldArea)
: this(worldArea, null)
{
}
public ReadOnlyWorldDictionary(IWorldAreaEnumerable <ForegroundBlock, BackgroundBlock> worldArea, IBlockFilter filter)
: this(worldArea.ToReadOnlyWorldAreaEnumerable(), filter)
{
}