UltimateZoneBuilder/Source/Core/Data/FlatImage.cs
Magnus Norddahl 3bbe76b225 Remove DevIL dependency
Remove IImageLoader code duplication
2020-01-14 17:25:35 +01:00

97 lines
2.5 KiB
C#
Executable file

#region ================== Copyright (c) 2007 Pascal vd Heiden
/*
* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
* This program is released under GNU General Public License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#endregion
#region ================== Namespaces
using System;
using System.Drawing;
using System.IO;
using CodeImp.DoomBuilder.IO;
#endregion
namespace CodeImp.DoomBuilder.Data
{
internal sealed class FlatImage : ImageData
{
#region ================== Constructor / Disposer
// Constructor
public FlatImage(string name)
{
// Initialize
SetName(name);
virtualname = "[Flats]/" + this.name; //mxd
isFlat = true; //mxd
// We have no destructor
GC.SuppressFinalize(this);
}
#endregion
#region ================== Methods
// This loads the image
protected override LocalLoadResult LocalLoadImage()
{
Bitmap bitmap = null;
string error = null;
// Get the lump data stream
string flatlocation = string.Empty; //mxd
Stream lumpdata = General.Map.Data.GetFlatData(Name, hasLongName, ref flatlocation);
if(lumpdata != null)
{
// Copy lump data to memory
byte[] membytes = new byte[(int)lumpdata.Length];
lock(lumpdata) //mxd
{
lumpdata.Seek(0, SeekOrigin.Begin);
lumpdata.Read(membytes, 0, (int)lumpdata.Length);
}
MemoryStream mem = new MemoryStream(membytes);
mem.Seek(0, SeekOrigin.Begin);
// Get a reader for the data
bitmap = ImageDataFormat.TryLoadImage(mem, ImageDataFormat.DOOMFLAT, General.Map.Data.Palette);
if(bitmap == null)
{
// Data is in an unknown format!
error = "Flat lump \"" + Path.Combine(flatlocation, Name) + "\" data format could not be read. Does this lump contain valid picture data at all?";
}
// Done
mem.Dispose();
}
else
{
// Missing a patch lump!
error = "Missing flat lump \"" + Name + "\". Did you forget to include required resources?";
}
return new LocalLoadResult(bitmap, error, () =>
{
scale.x = General.Map.Config.DefaultFlatScale;
scale.y = General.Map.Config.DefaultFlatScale;
});
}
#endregion
}
}