AnimationTilesheetSourceDefinition.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
 
namespace Gondwana.Drawing.Animation.GANI;

[JsonConverter(typeof(StringEnumConverter))]
public enum AnimationTilesheetSourceKind
{
    LooseDefinitionFile,

    PackedDefinitionFile
}

public sealed class AnimationTilesheetSourceDefinition
{
    public string Tilesheet { get; set; } = string.Empty;

    public AnimationTilesheetSourceKind Kind { get; set; } =
        AnimationTilesheetSourceKind.LooseDefinitionFile;

    public string? GtsPath { get; set; }

    public string? AssetsFilePath { get; set; }

    public string? AssetEntryName { get; set; }

    public static AnimationTilesheetSourceDefinition Loose(
        string tilesheet,
        string gtsPath)
    {
        if (string.IsNullOrWhiteSpace(tilesheet))
            throw new ArgumentException("Tilesheet name must be a non-empty string.", nameof(tilesheet));
 
        if (string.IsNullOrWhiteSpace(gtsPath))
            throw new ArgumentException("GTS path must be a non-empty string.", nameof(gtsPath));
 
        return new AnimationTilesheetSourceDefinition
        {
            Tilesheet = tilesheet,
            Kind = AnimationTilesheetSourceKind.LooseDefinitionFile,
            GtsPath = gtsPath
        };
    }

    public static AnimationTilesheetSourceDefinition Packed(
        string tilesheet,
        string assetsFilePath,
        string assetEntryName)
    {
        if (string.IsNullOrWhiteSpace(tilesheet))
            throw new ArgumentException("Tilesheet name must be a non-empty string.", nameof(tilesheet));
 
        if (string.IsNullOrWhiteSpace(assetsFilePath))
            throw new ArgumentException("Assets file path must be a non-empty string.", nameof(assetsFilePath));
 
        if (string.IsNullOrWhiteSpace(assetEntryName))
            throw new ArgumentException("Asset entry name must be a non-empty string.", nameof(assetEntryName));
 
        return new AnimationTilesheetSourceDefinition
        {
            Tilesheet = tilesheet,
            Kind = AnimationTilesheetSourceKind.PackedDefinitionFile,
            AssetsFilePath = assetsFilePath,
            AssetEntryName = assetEntryName
        };
    }
}