public static UserDataChunk Read(AsepriteStreamReader reader)
{
//DWORD Flags
// 1 = Has text
// 2 = Has color
var flag = reader.DWORD();
//+ If flags have bit 1
// STRING Text
if (reader.FLAG(flag, 1))
{
return(new UserDataChunk(reader.STRING()));
}
//+If flags have bit 2
// BYTE Color Red(0 - 255)
// BYTE Color Green(0 - 255)
// BYTE Color Blue(0 - 255)
// BYTE Color Alpha(0 - 255)
if (reader.FLAG(flag, 2))
{
return(new UserDataChunk(reader.BYTE(), reader.BYTE(), reader.BYTE(), reader.BYTE()));
}
return(new UserDataChunk());
}
public static LayerChunk Read(AsepriteStreamReader reader)
{
// WORD Flags:
// 1 = Visible
// 2 = Editable
// 4 = Lock movement
// 8 = Background
// 16 = Prefer linked cels
// 32 = The layer group should be displayed collapsed
// 64 = The layer is a reference layer
var flags = (LayerFlags)reader.WORD();
// WORD Layer type
// 0 = Normal(image) layer
// 1 = Group
var type = (LayerTypes)reader.WORD();
// WORD Layer child level(see NOTE.1)
var childLevel = reader.WORD();
// WORD Default layer width in pixels(ignored)
reader.WORD();
// WORD Default layer height in pixels(ignored)
reader.WORD();
// WORD Blend mode(always 0 for layer set)
// Normal = 0
// Multiply = 1
// Screen = 2
// Overlay = 3
// Darken = 4
// Lighten = 5
// Color Dodge = 6
// Color Burn = 7
// Hard Light = 8
// Soft Light = 9
// Difference = 10
// Exclusion = 11
// Hue = 12
// Saturation = 13
// Color = 14
// Luminosity = 15
// Addition = 16
// Subtract = 17
// Divide = 18
var blendMode = (BlendModes)reader.WORD();
// BYTE Opacity
var opacity = reader.BYTE();
// Note: valid only if file header flags field has bit 1 set
// BYTE[3] For future(set to zero)
reader.BYTES(3);
// STRING Layer name
var name = reader.STRING();
return(new LayerChunk(flags, type, childLevel, blendMode, opacity, name));
}
public static PaletteEntry Read(AsepriteStreamReader reader, string defaultName)
{
// WORD Entry flags:
// 1 = Has name
bool hasName = reader.FLAG(reader.WORD(), 1);
// BYTE Red(0 - 255)
var r = reader.BYTE();
// BYTE Green(0 - 255)
var g = reader.BYTE();
// BYTE Blue(0 - 255)
var b = reader.BYTE();
// BYTE Alpha(0 - 255)
var a = reader.BYTE();
// +If has name bit in entry flags
// STRING Color name
var name = hasName
? reader.STRING()
: defaultName;
return(new PaletteEntry(r, g, b, a, name));
}
public static SliceChunk Read(AsepriteStreamReader reader)
{
// DWORD Number of "slice keys"
var keyCount = reader.DWORD();
// DWORD Flags
// 1 = It's a 9-patches slice
// 2 = Has pivot information
var flag = reader.DWORD();
// DWORD Reserved
reader.DWORD();
// STRING Name
var name = reader.STRING();
// + For each slice key
var keys = new SliceKey[keyCount];
for (int i = 0; i < keyCount; i++)
{
keys[i] = SliceKey.Read(reader, (int)flag);
}
return(new SliceChunk(name, keys));
}
public static Tag Read(AsepriteStreamReader reader)
{
//WORD From frame
var fromFrame = reader.WORD();
//WORD To frame
var toFrame = reader.WORD();
//BYTE Loop animation direction
// 0 = Forward
// 1 = Reverse
// 2 = Ping - pong
var loopDirection = (LoopDirections)reader.BYTE();
//BYTE[8] For future(set to zero)
reader.BYTES(8);
//BYTE[3] RGB values of the tag color
var color = reader.BYTES(3);
//BYTE Extra byte(zero)
reader.BYTE();
//STRING Tag name
var name = reader.STRING();
return(new Tag(fromFrame, toFrame, loopDirection, color, name));
}
