protected override void Prepare(AssetCompilerContext context, AssetItem assetItem, string targetUrlInStorage, AssetCompilerResult result)
{
var asset = (SpriteStudioModelAsset)assetItem.Asset;
var gameSettingsAsset = context.GetGameSettingsAsset();
var renderingSettings = gameSettingsAsset.GetOrCreate <RenderingSettings>(context.Platform);
var colorSpace = renderingSettings.ColorSpace;
var cells = new List <SpriteStudioCell>();
var images = new List <UFile>();
if (!SpriteStudioXmlImport.ParseCellMaps(asset.Source, images, cells))
{
throw new Exception("Failed to parse SpriteStudio cell textures.");
}
var texIndex = 0;
asset.BuildTextures.Clear();
foreach (var texture in images)
{
var textureAsset = new TextureAsset
{
Id = AssetId.Empty, // CAUTION: It is important to use an empty GUID here, as we don't want the command to be rebuilt (by default, a new asset is creating a new guid)
IsStreamable = false,
IsCompressed = false,
GenerateMipmaps = true,
Type = new ColorTextureType
{
Alpha = AlphaFormat.Auto,
PremultiplyAlpha = true,
UseSRgbSampling = true,
}
};
var textureConvertParameters = new TextureConvertParameters(texture, textureAsset, context.Platform, context.GetGraphicsPlatform(assetItem.Package), renderingSettings.DefaultGraphicsProfile, gameSettingsAsset.GetOrCreate <TextureSettings>().TextureQuality, colorSpace);
var textureConvertCommand = new TextureAssetCompiler.TextureConvertCommand(targetUrlInStorage + texIndex, textureConvertParameters, assetItem.Package);
result.BuildSteps.Add(textureConvertCommand);
asset.BuildTextures.Add(targetUrlInStorage + texIndex);
texIndex++;
}
var step = new AssetBuildStep(assetItem);
step.Add(new SpriteStudioModelAssetCommand(targetUrlInStorage, asset, colorSpace, assetItem.Package));
result.BuildSteps.Add(step);
}
protected override Task <ResultStatus> DoCommandOverride(ICommandContext commandContext)
{
var nodes = new List <SpriteStudioNode>();
string modelName;
if (!SpriteStudioXmlImport.ParseModel(Parameters.Source, nodes, out modelName))
{
return(null);
}
var cells = new List <SpriteStudioCell>();
var textures = new List <UFile>();
if (!SpriteStudioXmlImport.ParseCellMaps(Parameters.Source, textures, cells))
{
return(null);
}
var anims = new List <SpriteStudioAnim>();
if (!SpriteStudioXmlImport.ParseAnimations(Parameters.Source, anims))
{
return(null);
}
var assetManager = new ContentManager(MicrothreadLocalDatabases.ProviderService);
var sheet = new SpriteSheet();
foreach (var cell in cells)
{
var sprite = new Sprite(cell.Name, AttachedReferenceManager.CreateProxyObject <Texture>(AssetId.Empty, Parameters.BuildTextures[cell.TextureIndex]))
{
Region = cell.Rectangle,
Center = cell.Pivot,
IsTransparent = true
};
sheet.Sprites.Add(sprite);
}
var nodeMapping = nodes.Select((x, i) => new { Name = x.Name, Index = i }).ToDictionary(x => x.Name, x => x.Index);
//fill up some basic data for our model using the first animation in the array
var anim = anims[0];
foreach (var data in anim.NodesData)
{
int nodeIndex;
if (!nodeMapping.TryGetValue(data.Key, out nodeIndex))
{
continue;
}
var node = nodes[nodeIndex];
foreach (var pair in data.Value.Data)
{
var tag = pair.Key;
if (pair.Value.All(x => x["time"] != "0"))
{
continue;
}
var value = pair.Value.First()["value"]; //do we always have a frame 0? should be the case actually
switch (tag)
{
case "POSX":
node.BaseState.Position.X = float.Parse(value, CultureInfo.InvariantCulture);
break;
case "POSY":
node.BaseState.Position.Y = float.Parse(value, CultureInfo.InvariantCulture);
break;
case "ROTZ":
node.BaseState.RotationZ = MathUtil.DegreesToRadians(float.Parse(value, CultureInfo.InvariantCulture));
break;
case "PRIO":
node.BaseState.Priority = int.Parse(value, CultureInfo.InvariantCulture);
break;
case "SCLX":
node.BaseState.Scale.X = float.Parse(value, CultureInfo.InvariantCulture);
break;
case "SCLY":
node.BaseState.Scale.Y = float.Parse(value, CultureInfo.InvariantCulture);
break;
case "ALPH":
node.BaseState.Transparency = float.Parse(value, CultureInfo.InvariantCulture);
break;
case "HIDE":
node.BaseState.Hide = int.Parse(value, CultureInfo.InvariantCulture);
break;
case "FLPH":
node.BaseState.HFlipped = int.Parse(value, CultureInfo.InvariantCulture);
break;
case "FLPV":
node.BaseState.VFlipped = int.Parse(value, CultureInfo.InvariantCulture);
break;
case "CELL":
node.BaseState.SpriteId = int.Parse(value, CultureInfo.InvariantCulture);
break;
case "COLV":
var color = new Color4(Color.FromBgra(int.Parse(value, CultureInfo.InvariantCulture)));
node.BaseState.BlendColor = colorSpace == ColorSpace.Linear ? color.ToLinear() : color;
break;
case "COLB":
node.BaseState.BlendType = (SpriteStudioBlending)int.Parse(value, CultureInfo.InvariantCulture);
break;
case "COLF":
node.BaseState.BlendFactor = float.Parse(value, CultureInfo.InvariantCulture);
break;
}
}
}
var spriteStudioSheet = new SpriteStudioSheet
{
NodesInfo = nodes,
SpriteSheet = sheet
};
assetManager.Save(Url, spriteStudioSheet);
return(Task.FromResult(ResultStatus.Successful));
}