/// <summary>
/// Reads sprites from Game Maker project file.
/// </summary>
public static GMList <GMSprite> ReadSprites(GMFileReader reader)
{
// Get version
int version = reader.ReadGMInt();
// Check version
if (version != 400 && version != 800)
{
throw new Exception("Unsupported Pre-Sprite object version.");
}
// Create a new list of sprites
GMList <GMSprite> sprites = new GMList <GMSprite>();
// Amount of sprite ids
int num = reader.ReadGMInt();
// Iterate through sprites
for (int i = 0; i < num; i++)
{
// If version is 8.0, start inflate
if (version == 800)
{
reader.Decompress();
}
// If the sprite at index does not exists, continue
if (reader.ReadGMBool() == false)
{
sprites.LastId++;
reader.EndDecompress();
continue;
}
// Create a new sprite object
GMSprite sprite = new GMSprite();
// Set sprite id
sprite.Id = i;
// Read sprite data
sprite.Name = reader.ReadGMString();
// If version is 8.0, get last changed
if (version == 800)
{
sprite.LastChanged = reader.ReadGMDouble();
}
// Get version
version = reader.ReadGMInt();
// Check version
if (version != 400 && version != 542 && version != 800)
{
throw new Exception("Unsupported Sprite object version.");
}
// If less than version 8.0
if (version < 800)
{
// Read sprite data
sprite.Width = reader.ReadGMInt();
sprite.Height = reader.ReadGMInt();
sprite.BoundingBoxLeft = reader.ReadGMInt();
sprite.BoundingBoxRight = reader.ReadGMInt();
sprite.BoundingBoxBottom = reader.ReadGMInt();
sprite.BoundingBoxTop = reader.ReadGMInt();
sprite.Transparent = reader.ReadGMBool();
// Check version
if (version > 400)
{
// Read sprite data
sprite.SmoothEdges = reader.ReadGMBool();
sprite.Preload = reader.ReadGMBool();
}
// Read sprite data
sprite.BoundingBoxMode = reader.ReadGMInt();
sprite.Precise = reader.ReadGMBool();
// Check version
if (version == 400)
{
// Read sprtie data
sprite.UseVideoMemory = reader.ReadGMBool();
sprite.LoadOnlyOnUse = reader.ReadGMBool();
}
// Read sprite data
sprite.OriginX = reader.ReadGMInt();
sprite.OriginY = reader.ReadGMInt();
// Sprite number of sub images
sprite.SubImages = new GMImage[reader.ReadGMInt()];
// Iterate through sub-images
for (int j = 0; j < sprite.SubImages.Length; j++)
{
// If the sub-image at index does not exists, continue
if (reader.ReadGMInt() == -1)
{
continue;
}
// Create a new image object
GMImage image = new GMImage();
// Get size of image data
int size = reader.ReadGMInt();
// Get image data
image.Data = reader.ReadGMBytes(size);
// Insert compressed image data
sprite.SubImages[j] = image;
}
}
else
{
// Read sprite data
sprite.OriginX = reader.ReadGMInt();
sprite.OriginY = reader.ReadGMInt();
// Sprite number of sub images
sprite.SubImages = new GMImage[reader.ReadGMInt()];
// Iterate through sub-images
for (int j = 0; j < sprite.SubImages.Length; j++)
{
// Get version.
version = reader.ReadGMInt();
// Check version
if (version != 800)
{
throw new Exception("Unsupported Sprite object version.");
}
// Get width and height of image
int width = reader.ReadGMInt();
int height = reader.ReadGMInt();
// If the sprite size is not zero
if (width != 0 && height != 0)
{
// Create a new image object
GMImage image = new GMImage();
image.Compressed = false;
// Set image data
image.Width = width;
image.Height = height;
// Get size of image data
int size = reader.ReadGMInt();
// Get image data
image.Data = reader.ReadGMBytes(size);
// Insert compressed image data
sprite.SubImages[j] = image;
}
}
// Read sprite data
sprite.ShapeMode = reader.ReadGMInt();
sprite.AlphaTolerance = reader.ReadGMInt();
sprite.UseSeperateCollisionMasks = reader.ReadGMBool();
sprite.BoundingBoxMode = reader.ReadGMInt();
sprite.BoundingBoxLeft = reader.ReadGMInt();
sprite.BoundingBoxRight = reader.ReadGMInt();
sprite.BoundingBoxBottom = reader.ReadGMInt();
sprite.BoundingBoxTop = reader.ReadGMInt();
}
// End object inflate
reader.EndDecompress();
// Add sprite
sprites.Add(sprite);
}
// Return sprites
return(sprites);
}
/// <summary>
/// Reads sprites from Game Maker project file.
/// </summary>
public static GMList <GMSprite> ReadSpritesGMX(string directory, ref List <string> assets)
{
// A list of sprites
GMList <GMSprite> sprites = new GMList <GMSprite>();
sprites.AutoIncrementIds = false;
// Iterate through .gmx files in the directory
foreach (string file in Directory.GetFiles(directory, "*.gmx"))
{
// Set name of the sprite
string name = GetResourceName(file);
// If the file is not in the asset list, it has been orphaned, continue
if (!assets.Contains(name))
{
continue;
}
// Create a dictionary of sprite properties
Dictionary <string, string> properties = new Dictionary <string, string>();
foreach (GMXSpriteProperty property in Enum.GetValues(typeof(GMXSpriteProperty)))
{
properties.Add(GMXEnumString(property), "");
}
// Local variables and texture group strings
List <GMImage> subImages = new List <GMImage>();
string textureGroup = GMXEnumString(GMXSpriteProperty.TextureGroup);
string textureGroup0 = GMXEnumString(GMXSpriteProperty.TextureGroup0);
// Create an xml reader
using (XmlReader reader = XmlReader.Create(file))
{
// Seek to content
reader.MoveToContent();
// Read the GMX file
while (reader.Read())
{
// If the node is not an element, continue
if (reader.NodeType != XmlNodeType.Element)
{
continue;
}
// Get the element name
string nodeName = reader.Name;
// Read element
reader.Read();
// If the element value is null or empty, continue
if (String.IsNullOrEmpty(reader.Value))
{
continue;
}
// If the element is a frame element create subimage, else normal property
if (nodeName.ToLower() == GMXEnumString(GMXSpriteProperty.Frame).ToLower())
{
// Create a sub image and set the image path
GMImage subImage = new GMImage();
subImage.Compressed = false;
subImage.FilePath = reader.Value;
subImage.Data = GMUtilities.LoadBytesFromBitmap(directory + "\\" + subImage.FilePath);
subImages.Add(subImage);
}
else
{
// Set the property value
properties[nodeName] = reader.Value;
}
}
}
// Create a new sprite, set properties
GMSprite sprite = new GMSprite();
sprite.Id = GetIdFromName(name);
sprite.Name = name;
sprite.OriginX = GMXInt(properties[GMXEnumString(GMXSpriteProperty.XOrigin)], sprite.OriginX);
sprite.OriginY = GMXInt(properties[GMXEnumString(GMXSpriteProperty.YOrigin)], sprite.OriginY);
sprite.ShapeMode = GMXInt(properties[GMXEnumString(GMXSpriteProperty.ColKind)], sprite.ShapeMode);
sprite.AlphaTolerance = GMXInt(properties[GMXEnumString(GMXSpriteProperty.ColTolerance)], sprite.AlphaTolerance);
sprite.UseSeperateCollisionMasks = GMXBool(properties[GMXEnumString(GMXSpriteProperty.SepMasks)], sprite.UseSeperateCollisionMasks);
sprite.BoundingBoxMode = GMXInt(properties[GMXEnumString(GMXSpriteProperty.BBoxMode)], sprite.BoundingBoxMode);
sprite.BoundingBoxLeft = GMXInt(properties[GMXEnumString(GMXSpriteProperty.BBoxLeft)], sprite.BoundingBoxLeft);
sprite.BoundingBoxRight = GMXInt(properties[GMXEnumString(GMXSpriteProperty.BBoxRight)], sprite.BoundingBoxRight);
sprite.BoundingBoxTop = GMXInt(properties[GMXEnumString(GMXSpriteProperty.BBoxTop)], sprite.BoundingBoxTop);
sprite.BoundingBoxBottom = GMXInt(properties[GMXEnumString(GMXSpriteProperty.BBoxBottom)], sprite.BoundingBoxBottom);
sprite.TileHorizontally = GMXBool(properties[GMXEnumString(GMXSpriteProperty.HTile)], sprite.TileHorizontally);
sprite.TileVertically = GMXBool(properties[GMXEnumString(GMXSpriteProperty.VTile)], sprite.TileVertically);
sprite.UsedFor3D = GMXBool(properties[GMXEnumString(GMXSpriteProperty.For3D)], sprite.UsedFor3D);
sprite.Width = GMXInt(properties[GMXEnumString(GMXSpriteProperty.Width)], sprite.Width);
sprite.Height = GMXInt(properties[GMXEnumString(GMXSpriteProperty.Height)], sprite.Height);
properties[textureGroup] = properties[textureGroup] == "" ? "0" : properties[textureGroup];
properties[textureGroup0] = properties[textureGroup0] == "" ? "0" : properties[textureGroup0];
// The texture group does not equal zero set texture group 0 to the texture group value
if (properties[textureGroup] != "0")
{
properties[textureGroup0] = properties[textureGroup];
}
// The texture group zero does not equal zero set texture group to the texture group 0 value
else if (properties[textureGroup0] != "0")
{
properties[textureGroup] = properties[textureGroup0];
}
// Create a list of texture groups
List <int> textureGroups = new List <int>();
for (int i = 0; properties.ContainsKey(textureGroup + i); i++)
{
textureGroups.Add(Convert.ToInt32(properties[textureGroup + i]));
}
// Set the subimage size for all subimages
foreach (GMImage image in subImages)
{
image.Width = sprite.Width;
image.Height = sprite.Height;
}
sprite.TextureGroups = textureGroups.ToArray();
sprite.SubImages = subImages.ToArray();
// Add the sprite
sprites.Add(sprite);
}
// Return the list of sprites
return(sprites);
}