public override void OnImport()
{
size = new Vector2Int(AsepriteFile.Header.Width, AsepriteFile.Header.Height);
frames = AsepriteFile.GetFrames();
BuildAtlas(AssetPath);
}
public override void OnImport()
{
size = new Vector2Int(AsepriteFile.Header.Width, AsepriteFile.Header.Height);
Texture2D frame = AsepriteFile.GetFrames()[0];
BuildAtlas(AssetPath, frame);
}
private static void LoadAnimation(string name, string fullPath)
{
var file = new AsepriteFile(fullPath);
var animation = new AnimationData();
for (var i = 0; i < file.Layers.Count; i++)
{
var layer = file.Layers[i];
var list = new List <AnimationFrame>();
for (var j = 0; j < file.Frames.Count; j++)
{
var frame = file.Frames[j];
var newFrame = new AnimationFrame();
newFrame.Duration = frame.Duration;
newFrame.Texture = new TextureRegion(file.Texture, new Rectangle(j * file.Width, i * file.Height, file.Width, file.Height));
newFrame.Bounds = newFrame.Texture.Source;
list.Add(newFrame);
}
animation.Layers[layer.Name] = list;
}
for (var i = 0; i < file.Slices.Count; i++)
{
var slice = file.Slices[i];
animation.Slices[slice.Name] = new TextureRegion(file.Texture, new Rectangle(slice.OriginX, slice.OriginY, slice.Width, slice.Height));
}
foreach (var tag in file.Animations.Values)
{
var newTag = new AnimationTag();
newTag.Direction = (AnimationDirection)tag.Directions;
newTag.StartFrame = (uint)tag.FirstFrame;
newTag.EndFrame = (uint)tag.LastFrame;
animation.Tags[tag.Name] = newTag;
}
foreach (var tag in file.Tags)
{
var newTag = new AnimationTag();
newTag.Direction = (AnimationDirection)tag.LoopDirection;
newTag.StartFrame = (uint)tag.From;
newTag.EndFrame = (uint)tag.To;
animation.Tags[tag.Name] = newTag;
}
animation.Texture = file.Texture;
animations[name] = animation;
}
private void BuildFromAsepsrite(Stream stream)
{
// Load Asesprite File
using var ase = new AsepriteFile(stream);
// For each named animation
foreach (var tag in ase.Tags)
{
// Collect frames for specific sequence
var animation = new SpriteAnimation(tag.Name, tag.Direction);
for (var i = tag.From; i <= tag.To; i++)
{
var frame = ase.Frames[i];
animation.Add(frame.Image, frame.Duration);
}
// Store animation
_animations[tag.Name] = animation;
}
}
public void GenerateAtlasTexture(bool overwriteSprites = false)
{
if (atlas != null)
{
return;
}
SpriteAtlasBuilder atlasBuilder = new SpriteAtlasBuilder(AsepriteFile.Header.Width, AsepriteFile.Header.Height);
Texture2D[] frames = AsepriteFile.GetFrames();
atlas = atlasBuilder.GenerateAtlas(frames, out AseFileSpriteImportData[] importData);
textureWidth = atlas.width;
textureHeight = atlas.height;
frameCount = importData.Length;
// Rename sprites
if (overwriteSprites)
{
for (int i = 0; i < importData.Length; i++)
{
importData[i].name = string.Format("{0}_{1}", name, importData[i].name);
}
SpriteRects = new SpriteRect[0];
SpriteImportData = importData;
if (SpriteImportData.Length > 1)
{
TextureImportSettings.spriteMode = (int)SpriteImportMode.Multiple;
}
AssetDatabase.WriteImportSettingsIfDirty(AssetPath);
}
}
