public static TileLayer TileLayerFromXml(GameResourceManager gameResourceManager, XElement layerElement)
{
var name = layerElement.Attribute("name").Value;
var mapSize = MathUtil.ParseSize(layerElement.Element("MapSize").Value);
var tileSize = MathUtil.ParseSize(layerElement.Element("TileSize").Value);
var tileReferences = GetTileReferences(gameResourceManager, layerElement.Element("TileDefinitionReferences")).ToList();
var tiles = GetTileRowsFromXml(layerElement.Element("Tiles"));
var layer = new TileLayer(name, mapSize, tileSize);
XmlRepository.BaseFromXml(layer, layerElement);
int x = 0;
foreach (var row in tiles)
{
int y = 0;
foreach (var element in row)
{
layer[x, y++] = tileReferences.Single(r => r.Id == element).Definition;
}
x++;
}
return layer;
}
private static IEnumerable<TileReference> CreateTileReferences(TileLayer tileLayer)
{
var tileDefinitions = new List<TileDefinition>();
for (var i = 0; i < tileLayer.MapSize.Width; i++)
for (var j = 0; j < tileLayer.MapSize.Height; j++)
{
tileDefinitions.Add(tileLayer[i, j]);
}
return tileDefinitions
.Distinct()
.Select((x, i) => new TileReference { Id = i, Definition = x });
}
public static XElement ToXml(TileLayer tileLayer)
{
var tileReferences = CreateTileReferences(tileLayer).ToList();
return new XElement("TileLayer",
XmlRepository.LayerBaseToXml(tileLayer),
new XElement("MapSize", tileLayer.MapSize),
new XElement("TileSize", tileLayer.TileSize),
new XElement("TileDefinitionReferences", tileReferences.Select(x =>
new XElement("Reference",
new XAttribute("id", x.Id),
new XAttribute("sheetName", x.Definition.SheetName),
new XAttribute("name", x.Definition.Name)))),
new XElement("Tiles", GetRowsXml(tileLayer, tileReferences)));
}
private static IEnumerable<XElement> GetRowsXml(TileLayer tileLayer, List<TileReference> tileReferences)
{
for (var i = 0; i < tileLayer.MapSize.Width; i++)
{
var row = new int[tileLayer.MapSize.Height];
for (var j = 0; j < tileLayer.MapSize.Height; j++)
{
row[j] = tileReferences.Single(x => x.Definition == tileLayer[i, j]).Id;
}
yield return new XElement("Row", string.Join(", ", row));
}
}
private TileLayer CreateTileLayer()
{
var texture = this.ResourceManager.GetTexture(@"Sandbox\TileSheet");
var sheet = new TileSheet(texture, "Background", new Size(16, 16));
var red = sheet.CreateTileDefinition("red", new Point(0, 0));
var green = sheet.CreateTileDefinition("green", new Point(16, 0));
var yellow = sheet.CreateTileDefinition("yellow", new Point(32, 0));
var purple = sheet.CreateTileDefinition("purple", new Point(0, 16));
sheet.CreateTileDefinition("orange", new Point(16, 16));
sheet.CreateTileDefinition("blue", new Point(32, 16));
//sheet.Save(@"C:\Users\Pascal\Dev\DotNet\GitHub\XNAGameEngine2D\Color TileSheet.xml");
this.ResourceManager.AddTileSheet(sheet);
var tileLayer = new TileLayer("Tiles", new Size(32, 32), new Size(16, 16));
tileLayer[0, 0] = purple;
tileLayer[0, 1] = green;
tileLayer[1, 0] = yellow;
tileLayer[1, 1] = red;
tileLayer[10, 10] = purple;
tileLayer[4, 20] = green;
tileLayer.ParallaxScrollingVector = new Vector(2.0f, 2.0f);
tileLayer.Offset = new Vector(0, -20);
return tileLayer;
}