public static SpriteAtlas CreateOrUpdateAtlas(
AtlasGeneratorSettings generatorSettings,
AtlasGeneratorAtlasSettings atlasSettings,
AtlasGeneratorRule rule,
string assetPath)
{
// Set atlas
SpriteAtlas atlas;
var pathToAtlas = rule.ParseAtlasReplacement(assetPath);
pathToAtlas = rule.GetFullPathToAtlas(pathToAtlas);
var newAtlas = false;
if (string.IsNullOrWhiteSpace(pathToAtlas))
{
Log(LogType.Warning, $"Asset {assetPath} wasn't packed because its rule has no atlas path");
return(null);
}
var appliedSettings = rule.applyCustomSettings ? rule.atlasSettings : atlasSettings.defaultAtlasSettings;
if (!TryGetAtlas(pathToAtlas, out atlas))
{
atlas = CreateAtlas(pathToAtlas, appliedSettings);
newAtlas = true;
}
// Set atlas settings from template if necessary
if (!newAtlas && ((rule.applyCustomSettings && rule.atlasSettingsApplicationMode == AtlasSettingsApplicationMode.AlwaysOverwriteAtlasSettings) ||
atlasSettings.atlasSettingseApplicationMode == AtlasSettingsApplicationMode.AlwaysOverwriteAtlasSettings))
{
atlas.ApplySettings(appliedSettings);
}
var packedAsset = new[] { AssetDatabase.LoadAssetAtPath <Texture2D>(assetPath) };
var packedAssets = atlas.GetPackables();
if (!packedAssets.Contains(packedAsset[0]))
{
atlas.Add(packedAsset);
}
return(atlas);
}
public static bool LoadSettings(out AtlasGeneratorSettings generatorSettings, out AtlasGeneratorAtlasSettings atlasSettings)
{
generatorSettings = AtlasGeneratorSettings.Asset;
atlasSettings = AtlasGeneratorAtlasSettings.Asset;
if (generatorSettings == null)
{
Log(LogType.Error, "Generator settings file not found");
return(false);
}
if (atlasSettings == null)
{
Log(LogType.Error, "Atlas settings file not found.");
return(false);
}
return(true);
}
