private static IEnumerable <TileMap> ReadLayers(XElement xMap, Dictionary <int, Tile> tileset)
{
List <TileMap> tileMaps = new List <TileMap>();
foreach (var xLayer in xMap.Elements("layer"))
{
TileMap tileMap = new TileMap(XParser.ParseInt(xLayer, "width"), XParser.ParseInt(xLayer, "height"));
var xData = xLayer.Element("data");
if (xData != null)
{
string csvData = xData.Value;
int[] tileData = csvData.Split(',').Select(s => int.Parse(s)).ToArray();
for (int y = 0; y < tileMap.GridHeight; y++)
{
for (int x = 0; x < tileMap.GridWidth; x++)
{
var tileID = tileData[(y * tileMap.GridWidth) + x];
var tile = tileset[tileID];
tileMap[x, y] = tile;
}
}
}
tileMaps.Add(tileMap);
}
return(tileMaps);
}
private static Dictionary <int, Tile> ReadTileset(XElement xMap, ContentManager content)
{
Dictionary <int, Tile> tileset = new Dictionary <int, Tile>();
//The '0' tile is empty.
tileset.Add(0, Tile.Empty);
//Parse each tileset.
foreach (var xTileset in xMap.Elements("tileset"))
{
//Get tileset information.
int tileCount = XParser.ParseInt(xTileset, "tilecount");
int firstGID = XParser.ParseInt(xTileset, "firstgid");
int columns = XParser.ParseInt(xTileset, "columns");
//Get main image.
var xImage = xTileset.Element("image");
Texture2D image = (xImage != null) ? content.Load <Texture2D>(XParser.GetString(xImage, "source")) : null;
if (image != null)
{
foreach (var xTile in xTileset.Elements("tile"))
{
int id = XParser.ParseInt(xTile, "id");
Tile tile = new Tile();
tile.Texture = image;
tile.Type = ParseTileType(xTile);
tile.UV = new Point(id % columns, id / columns);
tileset.Add(id + firstGID, tile);
}
}
else
{
foreach (var xTile in xTileset.Elements("tile"))
{
int id = XParser.ParseInt(xTile, "id");
var xTileImage = xTile.Element("image");
Texture2D tileImage = content.Load <Texture2D>(XParser.GetString(xTileImage, "source"));
Tile tile = new Tile();
tile.Texture = tileImage;
tile.Type = ParseTileType(xTile);
tile.UV = Point.Zero;
tileset.Add(id + firstGID, tile);
}
}
}
return(tileset);
}
private static void ReadProperties(GameWorld map, XElement xMap, ContentManager content)
{
int width = XParser.ParseInt(xMap, "width") * Tile.Width;
int height = XParser.ParseInt(xMap, "height") * Tile.Height;
var properties = xMap.Element("properties");
if (properties != null)
{
var musicProperty = properties.Elements().FirstOrDefault(e => XParser.GetString(e, "name") == "music");
if (musicProperty != null)
{
map.Music = content.Load <Song>(XParser.GetString(musicProperty, "value"));
}
}
}
private static GameObject BuildGameObject(XElement sourceElement, IServiceProvider services)
{
string typeName = XParser.GetString(sourceElement, "type");
GameObject gameObject;
switch (typeName)
{
case "MegamanX.GameObjects.Playable.Player":
Player player = new Player((IKeyboardDevice)services.GetService(typeof(IKeyboardDevice)));
gameObject = player;
break;
case "MegamanX.GameObjects.GameObjectSpawner":
GameObjectSpawner spawner = new GameObjectSpawner();
string spawnTypeName = XParser.GetString(sourceElement, "spawntype");
Type spawnType = Type.GetType(spawnTypeName);
if (!typeof(GameObject).IsAssignableFrom(spawnType))
{
throw new TypeLoadException($"'{spawnTypeName}' is not a valid spawnable GameObject.");
}
spawner.SpawnType = spawnType;
gameObject = spawner;
break;
default:
var type = Type.GetType(typeName);
if (!typeof(GameObject).IsAssignableFrom(type))
{
throw new TypeLoadException($"'{typeName}' is not a valid GameObject.");
}
gameObject = (GameObject)Activator.CreateInstance(type);
break;
}
float x = XParser.ParseFloat(sourceElement, "x");
float y = XParser.ParseFloat(sourceElement, "y");
gameObject.Position = new Vector2(x, y);
return(gameObject);
}