//------------------------------------
private void loadTextures()
{
if (m_atlasTextureDirectory == null || m_atlasTextureDirectory == string.Empty)
{
MessageBox.Show("Invalid texture directory, textures will not be loaded");
return;
}
//get all json files in directory
var files = Directory.GetFiles(m_atlasTextureDirectory);
files = filterJson(files);
if(files.Length < 1)
{
MessageBox.Show("No json files were found in texture directory.");
return;
}
//for each file parse into sprite sheet object
m_spriteSheets.Clear();
foreach(string file in files)
{
loadFile(file);
}
//for each sprite sheet load image and cut into frames
foreach(SpriteSheet s in m_spriteSheets)
{
string imagePath = m_atlasTextureDirectory + "\\" + s.meta.image;
if(File.Exists(imagePath))
{
var ext = Path.GetExtension(imagePath);
if(ext != ".png" && ext != ".jpg")
{
MessageBox.Show(ext + "\n File format not supported. Please use .png or .jpg");
return;
}
Bitmap bitmap = (Bitmap)Bitmap.FromFile(imagePath);
foreach(Frame frame in s.frames)
{
Rectangle subrect = new Rectangle(frame.frame.x, frame.frame.y, frame.frame.w, frame.frame.h);
if(frame.rotated) //width and height are swapped!!
{
var i = subrect.Width;
subrect.Width = subrect.Height;
subrect.Height = i;
}
//save the frame data as a subrect for sfml sprites
frame.subrect = new SFML.Graphics.IntRect(subrect.Left, subrect.Top, subrect.Width, subrect.Height);
try
{
frame.largeImage = bitmap.Clone(subrect, bitmap.PixelFormat);
if (frame.rotated)
{
frame.largeImage.RotateFlip(RotateFlipType.Rotate270FlipNone);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message + "\nAre you trying to create a sub image which is out of bounds?", "Cropping Sprite Sheet");
}
frame.smallImage = new Bitmap(frame.largeImage, new System.Drawing.Size(frame.largeImage.Size.Width / 2, frame.largeImage.Size.Height / 2));
frame.parentSheet = s;
}
}
else
{
MessageBox.Show(imagePath + "\nFile Not Found");
return;
}
if (m_spriteSheets.Count > 0 && m_spriteSheets[0].frames.Count > 0)
m_selectedFrame = m_spriteSheets[0].frames[0];
}
}
private void selectFrame(string spriteSheet, string frameName)
{
foreach(SpriteSheet ss in m_spriteSheets)
{
if(ss.meta.image == spriteSheet)
{
foreach(Frame f in ss.frames)
{
if(f.filename == frameName)
{
m_selectedFrame = f;
return;
}
}
}
}
}