public static bool RemoveFromAtlas(
AtlasGeneratorRule rule,
string movedFromAssetPath,
string assetPath)
{
var pathToAtlas = rule.ParseAtlasReplacement(movedFromAssetPath == null ? assetPath : movedFromAssetPath);
pathToAtlas = rule.GetFullPathToAtlas(pathToAtlas);
if (!TryGetAtlas(pathToAtlas, out var atlas))
{
Log(LogType.Warning, $"Failed to find atlas {rule.pathToAtlas} when removing {assetPath} from it");
return(false);
}
atlas.RemoveSprite(assetPath);
return(DeleteEmptyAtlas(atlas));
}
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 TryGetMatchedRule(string assetPath, AtlasGeneratorSettings importSettings, out AtlasGeneratorRule rule)
{
if (importSettings.rules == null || importSettings.rules.Count == 0)
{
rule = null;
return(false);
}
foreach (var r in importSettings.rules)
{
if (r.enabled == false)
{
continue;
}
if (!r.Match(assetPath))
{
continue;
}
rule = r;
return(true);
}
rule = null;
return(false);
}