public void GenerateChunk(ref byte[] chunkData)
{
number_of_slice_keys = Read.DWORD(ref chunkData);
flags = Read.DWORD(ref chunkData);
reserved = Read.DWORD(ref chunkData);
name = Read.STRING(ref chunkData);
slice_keys = new List <SliceKey>();
for (int i = 0; i < number_of_slice_keys; i++)
{
SliceKey sliceKey = new SliceKey()
{
frame_number = Read.DWORD(ref chunkData),
slice_x_origin = Read.LONG(ref chunkData),
slice_y_origin = Read.LONG(ref chunkData),
slice_width = Read.DWORD(ref chunkData),
slice_height = Read.DWORD(ref chunkData)
};
if (flags == 1)
{
sliceKey.center_x_position = Read.LONG(ref chunkData);
sliceKey.center_y_position = Read.LONG(ref chunkData);
sliceKey.center_width = Read.DWORD(ref chunkData);
sliceKey.center_height = Read.DWORD(ref chunkData);
}
else if (flags == 2)
{
sliceKey.pivot_x_position = Read.LONG(ref chunkData);
sliceKey.pivot_y_position = Read.LONG(ref chunkData);
}
slice_keys.Add(sliceKey);
}
}
public void GenerateChunk(ref byte[] chunkData)
{
old_chunks = Read.WORD(ref chunkData);
frame_duration = Read.WORD(ref chunkData);
for_future = Read.BYTEARRAY(ref chunkData, 2);
chunks = Read.DWORD(ref chunkData);
}
public void GenerateChunk(ref byte[] chunkData)
{
filesize = Read.DWORD(ref chunkData);
magic_number = Read.WORD(ref chunkData);
frames = Read.WORD(ref chunkData);
width_in_pixels = Read.WORD(ref chunkData);
height_in_pixels = Read.WORD(ref chunkData);
color_depth = Read.WORD(ref chunkData);
flags = Read.DWORD(ref chunkData);
speed = Read.WORD(ref chunkData);
_empty1 = Read.DWORD(ref chunkData);
_empty2 = Read.DWORD(ref chunkData);
palette_index = Read.BYTE(ref chunkData);
ignore_these_bytes = Read.BYTEARRAY(ref chunkData, 3);
number_of_colors = Read.WORD(ref chunkData);
pixel_width = Read.BYTE(ref chunkData);
pixel_height = Read.BYTE(ref chunkData);
x_position_on_grid = Read.SHORT(ref chunkData);
y_position_on_grid = Read.SHORT(ref chunkData);
grid_width = Read.WORD(ref chunkData);
grid_height = Read.WORD(ref chunkData);
for_future = Read.BYTEARRAY(ref chunkData, 84);
headerHex = magic_number.ToString("x");
pixels = new Color32[width_in_pixels * height_in_pixels];
}
public void GenerateChunk(ref byte[] chunkData)
{
new_palette_size = Read.DWORD(ref chunkData);
start = Read.DWORD(ref chunkData);
end = Read.DWORD(ref chunkData);
for_future = Read.BYTEARRAY(ref chunkData, 8);
palette_entries = new List <PaletteEntry>();
for (int i = 0; i < end - start + 1; i++)
{
PaletteEntry paletteEntry = new PaletteEntry()
{
entry_flags = Read.WORD(ref chunkData),
r = Read.BYTE(ref chunkData),
g = Read.BYTE(ref chunkData),
b = Read.BYTE(ref chunkData),
a = Read.BYTE(ref chunkData)
};
if (paletteEntry.entry_flags == 1)
{
paletteEntry.name = Read.STRING(ref chunkData);
}
palette_entries.Add(paletteEntry);
}
}
public byte[] for_future; //size 16
public void GenerateChunk(ref byte[] chunkData)
{
flags = Read.DWORD(ref chunkData);
precise_x_position = Read.FIXED(ref chunkData);
precise_y_position = Read.FIXED(ref chunkData);
width_of_cel_in_sprite = Read.FIXED(ref chunkData);
height_of_cel_in_sprite = Read.FIXED(ref chunkData);
for_future = Read.BYTEARRAY(ref chunkData, 16);
}
public void GenerateChunk(ref byte[] chunkData)
{
type = Read.WORD(ref chunkData);
flags = Read.WORD(ref chunkData);
fixed_gamma = Read.FIXED(ref chunkData);
reserved = Read.BYTEARRAY(ref chunkData, 8);
if (type == 2)
{
icc_profile_length = Read.DWORD(ref chunkData);
icc_profile_data = Read.BYTEARRAY(ref chunkData, (int)icc_profile_length - (ASE.Read.DWORD_LENGTH));
}
}
//Keep track of the start time of coroutine
//yield when the coroutine is taking too long.
public IEnumerator Load(string path)
{
LayerNames = new List <string>();
using UnityWebRequest w = UnityWebRequest.Get(path);
yield return(w.SendWebRequest());
data = w.downloadHandler.data;
if (data.Length < 128)
{
//Debug.Log("File too small.");
OnError?.Invoke("File too small.");
yield break;
}
//I want a perm object
asepriteObj = new AsepriteObj {
header = new Header()
};
asepriteObj.header.GenerateChunk(ref data);
if (!asepriteObj.header.headerHex.Equals(HEADER_MAGIC))
{
//Debug.Log("Only supports aseprite files.");
OnError?.Invoke("Only supports aseprite files.");
yield break;
}
while (data.Length > 1)
{
//Expect a frame
var bytesInFrame = Read.DWORD(ref data);
var magicNumber = Read.WORD(ref data);
var magicNumberHex = magicNumber.ToString("x");
//frameData bytesInFrame include the bytesInFrame and MagicNumber. Since we already have them adjust the length.
var frameData = Read.BYTEARRAY(ref data, (int)bytesInFrame - (Read.DWORD_LENGTH + Read.WORD_LENGTH));
//Making sure we have an aseprite file frame. This is guarenteed if a real aseprite file was loaded
if (magicNumberHex.Equals(FRAME_MAGIC))
{
Frame frame = new Frame(bytesInFrame, magicNumber, asepriteObj.header.color_depth)
{
width_in_pixels = asepriteObj.header.width_in_pixels,
height_in_pixels = asepriteObj.header.height_in_pixels
};
frame.GenerateChunk(ref frameData);
while (frameData.Length > 1)
{
var chunkSize = Read.DWORD(ref frameData);
var chunkType = Read.WORD(ref frameData);
var chunkTypeHex = chunkType.ToString("x");
var chunkData = Read.BYTEARRAY(ref frameData, (int)chunkSize - (Read.DWORD_LENGTH + Read.WORD_LENGTH));
Magic.TryGetValue(chunkTypeHex, out Action <byte[], Frame> Create);
Create(chunkData, frame);
}
asepriteObj.frames.Add(frame);
}
}
OnSuccess?.Invoke(asepriteObj);
}