private static SpriteAnimation CreateAnimation()
{
var texture1 = Substitute.For <ITexture>();
var sprite1 = new Sprite(texture1, Vector2.Zero, Vector2.Zero, Vector2.Zero, 0);
var frame1 = new SpriteAnimationFrame(sprite1, 1);
var texture2 = Substitute.For <ITexture>();
var sprite2 = new Sprite(texture2, Vector2.Zero, Vector2.Zero, Vector2.Zero, 0);
var frame2 = new SpriteAnimationFrame(sprite2, 1);
var frames = new[] { frame1, frame2 };
return(new SpriteAnimation(frames, TimeSpan.FromSeconds(1)));
}
public static SpriteAnimationData CreateAnimation(Texture2D atlas, ref SpriteAnimationConfig config)
{
SpriteAnimationData result = null;
if (config.TileCount > 0 || config.TileDim.X > 0 || config.TileDim.Y > 0)
{
result = new SpriteAnimationData()
{
Config = config
};
result.Frames.Capacity = config.TileCount;
int numCols = atlas.Width / config.TileDim.X;
int numRows = atlas.Height / config.TileDim.Y;
result.TileSheet = atlas;
int spriteIndex = 0;
for (int row = 0; row < numRows; row++)
{
for (int col = 0; col < numCols; col++, spriteIndex++)
{
if (spriteIndex >= config.TileCount)
{
goto DONE_LABEL;
}
SpriteAnimationFrame frame = new SpriteAnimationFrame
{
Offset = new Point(col, row) * config.TileDim
};
result.Frames.Add(frame);
}
}
DONE_LABEL :;
}
return(result);
}
public void addAnimation(string name, SpriteAnimationFrame[] animation)
{
animations.Add( name, animation );
}
