/// <summary>
/// Creates a proper Sphere from a data stream.
/// </summary>
/// <param name="reader">BinaryReader to use.</param>
/// <returns>Sphere Layer object.</returns>
public static Layer FromBinary(BinaryReader reader)
{
Layer layer = new Layer
{
Width = reader.ReadInt16(),
Height = reader.ReadInt16(),
Flags = reader.ReadInt16()
};
layer.Visible = (~layer.Flags & 1) == 1;
layer.Parallax = (layer.Flags & 2) == 2;
layer.ParallaxX = reader.ReadSingle();
layer.ParallaxY = reader.ReadSingle();
layer.ScrollX = reader.ReadSingle();
layer.ScrollY = reader.ReadSingle();
int segs = reader.ReadInt32();
layer.Reflective = reader.ReadBoolean();
reader.ReadBytes(3); // reserved
short length = reader.ReadInt16();
layer.Name = new string(reader.ReadChars(length));
layer._tiles = new TwoArray<short>(layer.Width, layer.Height);
for (int i = 0, size = layer.Width*layer.Height; i < size; ++i)
layer._tiles.Array[i] = reader.ReadInt16();
for (int i = 0; i < segs; ++i) layer.Segments.Add(new Segment(reader));
return layer;
}
/// <summary>
/// Creates a new map with values.
/// </summary>
/// <param name="width">The width in tiles.</param>
/// <param name="height">The height in tiles.</param>
/// <param name="tileWidth">The tilewidth in pixels.</param>
/// <param name="tileHeight">The tileheight in pixels.</param>
/// <param name="tilesetPath">The path to the tileset.</param>
public void CreateNew(short width, short height, short tileWidth, short tileHeight, string tilesetPath)
{
for (int i = 0; i < 9; ++i) Scripts.Add("");
// create a base layer:
Layer layer = new Layer();
layer.CreateNew(width, height);
Layers.Add(layer);
// create a starting tile:
Tileset = new Tileset();
if (string.IsNullOrEmpty(tilesetPath))
Tileset.CreateNew(tileWidth, tileHeight);
else
{
Tileset = Tileset.FromFile(tilesetPath);
Scripts[0] = Path.GetFileName(tilesetPath);
}
}