public static AnimationSpec Create(Texture2D spriteSheetTexture, int frameWidth, int frameHeight, int duration, bool isRepeating)
{
var spec = new AnimationSpec {
SpriteSheet = spriteSheetTexture.Name, Duration = duration, Repeating = isRepeating
};
int cols = spriteSheetTexture.Width / frameWidth;
int rows = spriteSheetTexture.Height / frameHeight;
spec.NumberOfFrames = cols * rows;
spec.Frames = new Rectangle[spec.NumberOfFrames];
int x = 0;
int y = 0;
for (int i = 0; i < spec.NumberOfFrames; i++)
{
spec.Frames[i] = new Rectangle(x, y, frameWidth, frameHeight);
x += frameWidth;
if (x >= spriteSheetTexture.Width)
{
x = 0;
y += frameHeight;
}
}
return(spec);
}
public AnimatedSprite(AnimationSpec spec)
{
_spec = spec;
}