public void WriteCustomTileset()
{
MemoryStream writer = new MemoryStream();
BitmapFile tileset1 = new BitmapFile(8, 32, -32, new Color[] { DiscreteColor.Red });
TilesetLoader.WriteCustomTileset(writer, tileset1);
writer.Position = 0;
// Read just written tileset to ensure it was well formed
BitmapFile tileset2 = TilesetLoader.ReadTileset(writer);
Assert.AreEqual(tileset1, tileset2);
}
public void ReadTileset()
{
// Well formed standard bitmap
BitmapFile tileset = new BitmapFile(8, 32, 32, new Color[] { DiscreteColor.Red });
MemoryStream writer = new MemoryStream();
tileset.Serialize(writer);
writer.Position = 0;
BitmapFile newTileset = TilesetLoader.ReadTileset(writer);
Assert.AreEqual(tileset, newTileset);
// Well formed standard bitmap - Wrong width for a tileset
tileset = new BitmapFile(8, 20, 32, new Color[] { DiscreteColor.Red });
tileset.Serialize(writer);
Assert.ThrowsException <Exception>(() => TilesetLoader.ReadTileset(writer));
}
/// <summary>
/// Returns the specified tileset texture from cache.
/// If not found, attempts to load it from the archive directory.
/// </summary>
public static Texture2D LoadTileset(string tilesetFileName)
{
// Get tile bitmap data
Texture2D texture;
if (m_Tilesets.TryGetValue(tilesetFileName, out texture))
{
return(texture);
}
// Image not found in cache. Fetch from archive.
Stream tileImageStream = m_ResourceManager.GetResourceStream(tilesetFileName + ".bmp", true);
if (tileImageStream == null)
{
Debug.LogError("Could not find resource: " + tilesetFileName);
return(null);
}
// Convert image into standard bmp byte data
byte[] tileImageData;
OP2UtilityDotNet.Bitmap.BitmapFile bmpFile = TilesetLoader.ReadTileset(tileImageStream);
using (MemoryStream memStream = new MemoryStream())
{
if (bmpFile.GetScanLineOrientation() == OP2UtilityDotNet.Bitmap.ScanLineOrientation.TopDown)
{
bmpFile.InvertScanLines();
}
bmpFile.Serialize(memStream);
tileImageData = memStream.ToArray();
}
texture = GetTextureFromBMP(tileImageData);
if (texture == null)
{
return(null);
}
texture.filterMode = FilterMode.Point;
texture.wrapMode = TextureWrapMode.Clamp;
m_Tilesets.Add(tilesetFileName, texture);
return(texture);
}
private void OnExtractFileSavePathSelected(ArchiveFile archive, string fileName, string destPath)
{
interactable = true;
try
{
if (Path.GetExtension(fileName).ToLowerInvariant() == ".bmp")
{
// Special processing to convert tileset to a standard bmp format
BitmapFile bitmapFile = TilesetLoader.ReadTileset(archive.ExtractFileToMemory(fileName));
bitmapFile.Serialize(destPath);
}
else
{
archive.ExtractFile(fileName, destPath);
}
}
finally
{
archive.Dispose();
}
Debug.Log(Path.GetFileName(destPath) + " extracted successfully.");
}