public void CanReadAniCursors()
{
InstalledFilesTestData.ReadFiles(".ani", _output, entry =>
{
switch (entry.FilePath)
{
// BFME cursors - don't know how to parse them yet.
case @"data\cursors\Beam.ani":
case @"data\cursors\magnify.ani":
case @"data\cursors\sccmagic.ani":
return;
}
var aniFile = AniFile.FromFileSystemEntry(entry);
Assert.NotNull(aniFile);
Assert.True(aniFile.ArtistName == null || aniFile.ArtistName == "PRobb");
});
}
public unsafe Cursor(FileSystemEntry entry, GameWindow window)
{
_aniFile = AniFile.FromFileSystemEntry(entry);
var width = (int)_aniFile.IconWidth;
var height = (int)_aniFile.IconHeight;
_surfaces = new Sdl2Interop.SDL_Surface[_aniFile.Images.Length];
_cursors = new Sdl2Interop.SDL_Cursor[_aniFile.Images.Length];
var windowScale = window.WindowScale;
for (var i = 0; i < _aniFile.Images.Length; i++)
{
var pixels = _aniFile.Images[i].PixelsBgra;
fixed(byte *pixelsPtr = pixels)
{
var surface = Sdl2Interop.SDL_CreateRGBSurfaceWithFormatFrom(
pixelsPtr,
width,
height,
32,
width * 4,
Sdl2Interop.SDL_PixelFormat.SDL_PIXELFORMAT_ABGR8888);
if (windowScale != 1.0f)
{
var scaledWidth = (int)(windowScale * width);
var scaledHeight = (int)(windowScale * height);
var scaledSurface = Sdl2Interop.SDL_CreateRGBSurfaceWithFormat(
0,
scaledWidth,
scaledHeight,
32,
Sdl2Interop.SDL_PixelFormat.SDL_PIXELFORMAT_ABGR8888);
Sdl2Interop.SDL_BlitScaled(
surface,
new Sdl2Interop.SDL_Rect(0, 0, width, height),
scaledSurface,
new Sdl2Interop.SDL_Rect(0, 0, scaledWidth, scaledHeight));
Sdl2Interop.SDL_FreeSurface(surface);
surface = scaledSurface;
}
AddDisposeAction(() => Sdl2Interop.SDL_FreeSurface(surface));
_surfaces[i] = surface;
}
var cursor = Sdl2Interop.SDL_CreateColorCursor(
_surfaces[i],
(int)_aniFile.HotspotX,
(int)_aniFile.HotspotY);
AddDisposeAction(() => Sdl2Interop.SDL_FreeCursor(cursor));
_cursors[i] = cursor;
}
}