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using Microsoft.Xna.Framework.Content.Pipeline;
using Microsoft.Xna.Framework.Content.Pipeline.Serialization.Compiler;
using MonoGame.Extended.Tiled;
using System;
using System.Globalization;
using Microsoft.Xna.Framework.Content.Pipeline.Graphics;
using MonoGame.Extended.Tiled.Serialization;
namespace MonoGame.Extended.Content.Pipeline.Tiled
{
[ContentTypeWriter]
public class TiledMapTilesetWriter : ContentTypeWriter<TiledMapTilesetContentItem>
{
public override string GetRuntimeReader(TargetPlatform targetPlatform) => "MonoGame.Extended.Tiled.TiledMapTilesetReader, MonoGame.Extended.Tiled";
public override string GetRuntimeType(TargetPlatform targetPlatform) => "MonoGame.Extended.Tiled.TiledMapTileset, MonoGame.Extended.Tiled";
protected override void Write(ContentWriter writer, TiledMapTilesetContentItem contentItem)
{
try
{
WriteTileset(writer, contentItem.Data, contentItem);
}
catch (Exception ex)
{
ContentLogger.Logger.LogImportantMessage(ex.StackTrace);
throw;
}
}
public static void WriteTileset(ContentWriter writer, TiledMapTilesetContent tileset, IExternalReferenceRepository externalReferenceRepository)
{
var externalReference = externalReferenceRepository.GetExternalReference<Texture2DContent>(tileset.Image?.Source);
writer.WriteExternalReference(externalReference);
writer.Write(tileset.Class ?? tileset.Type ?? string.Empty);
writer.Write(tileset.TileWidth);
writer.Write(tileset.TileHeight);
writer.Write(tileset.TileCount);
writer.Write(tileset.Spacing);
writer.Write(tileset.Margin);
writer.Write(tileset.Columns);
writer.Write(tileset.Tiles.Count);
foreach (var tilesetTile in tileset.Tiles)
WriteTilesetTile(writer, tilesetTile, externalReferenceRepository);
writer.WriteTiledMapProperties(tileset.Properties);
}
private static void WriteTilesetTile(ContentWriter writer, TiledMapTilesetTileContent tilesetTile,
IExternalReferenceRepository externalReferenceRepository)
{
var externalReference = externalReferenceRepository.GetExternalReference<Texture2DContent>(tilesetTile.Image?.Source);
writer.WriteExternalReference(externalReference);
writer.Write(tilesetTile.LocalIdentifier);
writer.Write(tilesetTile.Type);
writer.Write(tilesetTile.Frames.Count);
writer.Write(tilesetTile.Objects.Count);
foreach (var @object in tilesetTile.Objects)
WriteObject(writer, @object);
foreach (var frame in tilesetTile.Frames)
{
writer.Write(frame.TileIdentifier);
writer.Write(frame.Duration);
}
writer.WriteTiledMapProperties(tilesetTile.Properties);
}
private static void WriteObject(ContentWriter writer, TiledMapObjectContent @object)
{
var type = GetObjectType(@object);
writer.Write((byte)type);
writer.Write(@object.Identifier);
writer.Write(@object.Name ?? string.Empty);
writer.Write(@object.Class ?? @object.Type ?? string.Empty);
writer.Write(@object.X);
writer.Write(@object.Y);
writer.Write(@object.Width);
writer.Write(@object.Height);
writer.Write(@object.Rotation);
writer.Write(@object.Visible);
writer.WriteTiledMapProperties(@object.Properties);
switch (type)
{
case TiledMapObjectType.Rectangle:
case TiledMapObjectType.Ellipse:
break;
case TiledMapObjectType.Tile:
writer.Write(@object.GlobalIdentifier);
break;
case TiledMapObjectType.Polygon:
WritePolyPoints(writer, @object.Polygon.Points);
break;
case TiledMapObjectType.Polyline:
WritePolyPoints(writer, @object.Polyline.Points);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
// ReSharper disable once SuggestBaseTypeForParameter
private static void WritePolyPoints(ContentWriter writer, string @string)
{
var stringPoints = @string.Split(' ');
writer.Write(stringPoints.Length);
foreach (var stringPoint in stringPoints)
{
var xy = stringPoint.Split(',');
var x = float.Parse(xy[0], CultureInfo.InvariantCulture.NumberFormat);
writer.Write(x);
var y = float.Parse(xy[1], CultureInfo.InvariantCulture.NumberFormat);
writer.Write(y);
}
}
public static TiledMapObjectType GetObjectType(TiledMapObjectContent content)
{
if (content.GlobalIdentifier > 0)
return TiledMapObjectType.Tile;
if (content.Ellipse != null)
return TiledMapObjectType.Ellipse;
if (content.Polygon != null)
return TiledMapObjectType.Polygon;
// ReSharper disable once ConvertIfStatementToReturnStatement
if (content.Polyline != null)
return TiledMapObjectType.Polyline;
return TiledMapObjectType.Rectangle;
}
}
}
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