public Inventory()
{
int tilesetFirstGid = 1; // default value
string tilesetFilename = "dogs.tsx";
string tilesetXmlPath = Path.Combine(TILESET_DIR, tilesetFilename); // TODO: support several tilesets
InventoryTileset = TilesetParser.ParseTilesetXml(tilesetXmlPath, tilesetFirstGid);
}
public static Scene ParseSceneXml(string sceneXmlPath)
{
XmlDocument doc = new XmlDocument();
doc.Load(sceneXmlPath);
XmlNode baseNode = doc.DocumentElement;
XmlNodeList nodes = baseNode.ChildNodes;
int sceneWidth = int.Parse(baseNode.Attributes["width"].Value);
List <Tileset> tilesets = new List <Tileset>();
List <IDrawable> drawables = new List <IDrawable>();
List <IUpdateable> updateables = new List <IUpdateable>();
List <IDog> dogs = new List <IDog>();
List <ILoadContent> loadables = new List <ILoadContent>();
IDictionary <string, Portal> portals = new Dictionary <string, Portal>();
WalkingArea walkingArea = null;
Player player = null;
float characterScalingMin = 1.0F;
XmlNode propertiesNode = GetChildNode(baseNode, "properties");
string songName = GetPropertyValue(propertiesNode, "song");
// Get tileset first to be used when loading dogs
foreach (XmlNode node in nodes)
{
if (node.Name == "tileset")
{
string tilesetXmlPathRelative = node.Attributes["source"].Value;
string tilesetXmlPath = Path.Combine(Path.GetDirectoryName(sceneXmlPath),
Path.GetDirectoryName(tilesetXmlPathRelative),
Path.GetFileName(tilesetXmlPathRelative));
int tilesetFirstGid = int.Parse(node.Attributes["firstgid"].Value);
Tileset tileset = TilesetParser.ParseTilesetXml(tilesetXmlPath, tilesetFirstGid);
tilesets.Add(tileset);
loadables.Add(tileset);
}
}
foreach (XmlNode node in nodes)
{
if (node.Name == "imagelayer")
{
if (node.Attributes["name"]?.InnerText == "background")
{
Debug.Assert(node.ChildNodes.Count == 1, "More than one background layer in scene");
ImageLayer background = ParseImageNode(node.ChildNodes[0], sceneXmlPath, 0);
drawables.Add(background);
loadables.Add(background);
}
else if (node.Attributes["name"]?.InnerText == "foreground")
{
Debug.Assert(node.ChildNodes.Count == 1, "More than one foreground layer in scene");
ImageLayer foreground = ParseImageNode(node.ChildNodes[0], sceneXmlPath, 1000);
drawables.Add(foreground);
loadables.Add(foreground);
}
}
else if (node.Name == "objectgroup" && node.Attributes["name"]?.InnerText == "dogs")
{
foreach (XmlNode dogNode in node.ChildNodes)
{
IDog dog = ParseDogNode(dogNode, tilesets, sceneWidth);
drawables.Add(dog);
dogs.Add(dog);
}
}
else if (node.Name == "objectgroup" && node.Attributes["name"]?.InnerText == "player")
{
Debug.Assert(node.ChildNodes.Count == 1);
XmlNode playerNode = node.ChildNodes[0];
int x = (int)Math.Round(float.Parse(playerNode.Attributes["x"].Value));
int y = (int)Math.Round(float.Parse(playerNode.Attributes["y"].Value));
y -= (int)Math.Round(float.Parse(playerNode.Attributes["height"].Value)); // Compensate for Tiled's coordinate system
string name = playerNode.Attributes["name"]?.InnerText;
player = new Player(x, y, name ?? "Felixia");
}
else if (node.Name == "objectgroup" && node.Attributes["name"]?.InnerText == "walking")
{
walkingArea = new WalkingArea(ParsePolygonXml(node.ChildNodes[0]), sceneWidth);
drawables.Add(walkingArea);
}
else if (node.Name == "objectgroup" && node.Attributes["name"]?.InnerText == "portals")
{
foreach (XmlNode portalNode in node.ChildNodes)
{
Portal portal = ParsePortalNode(portalNode, sceneWidth);
portals[portal.Name] = portal;
drawables.Add(portal);
}
}
else if (node.Name == "properties")
{
characterScalingMin = float.Parse(GetPropertyValueOrDefault(node, "scaling_min", "1.0"));
}
if (player == null)
{
player = new Player("Felixia");
}
}
return(new Scene(drawables,
updateables,
loadables,
dogs,
portals,
player,
walkingArea,
sceneWidth,
characterScalingMin,
songName));
}