/// <summary>
/// Get the
/// </summary>
/// <param name="angle"></param>
/// <returns></returns>
public SpriteAnimationDirection GetDirection(Angle angle)
{
if (_Directions.ContainsKey(angle))
{
return(_Directions[angle]);
}
else
{
Angle mindA = Angle.Complete;
SpriteAnimationDirection closest = null;
foreach (var entry in Directions)
{
Angle dA = (angle - entry.Key).Normalize();
if (dA.Abs() < mindA.Abs())
{
closest = entry.Value;
mindA = dA;
}
}
return(closest);
}
}
/// <summary>
/// Load sprite data from a sprite sheet
/// </summary>
/// <param name="filePath"></param>
/// <param name="textureLoader"></param>
/// <returns></returns>
public SpriteDataCollection LoadSpriteSheet(FilePath filePath, ITextureLoader textureLoader)
{
var result = new SpriteDataCollection();
using (var br = new StreamReader(filePath))
{
//Read line-by-line:
SpriteData currentSprite = null;
SpriteAnimation currentAnimation = null;
SpriteAnimationDirection currentDirection = null;
ITexture image = null;
String line = br.ReadLine();
if (line != null)
{
//First line gives image filename
image = textureLoader.GetTexture(filePath.Directory + line);
}
while (line != null)
{
line = br.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
//Store and clear current sprite data:
if (currentSprite != null)
{
result.Add(currentSprite);
}
currentSprite = null;
currentAnimation = null;
}
else
{
String[] splitLine = line.Split('\t'); // Split on tabs
if (currentSprite == null)
{
//Initialise sprite:
currentSprite = new SpriteData();
currentSprite.Name = line;
//currentSprite.Texture(image);
}
else if (currentAnimation == null || !splitLine.IsNumeric())
{
currentAnimation = new SpriteAnimation();
currentSprite.Animations.Add(line, currentAnimation);
currentDirection = null;
}
else if (currentDirection == null || splitLine.Length <= 1)
{
currentDirection = new SpriteAnimationDirection();
currentAnimation.Directions.Add(double.Parse(line), currentDirection);
}
else
{
TextureBrush frame = new TextureBrush(image, splitLine);
currentDirection.Frames.Add(frame);
}
}
}
}
return(result);
}
