public Tileset Load(FilePath path)
{
var tileset = new Tileset();
tileset.FilePath = path;
var doc = XDocument.Load(path.Absolute);
var reader = doc.Element("Tileset");
if (reader == null)
throw new Exception("The specified tileset definition file does not contain a Tileset tag.");
var sheetPath = FilePath.FromRelative(reader.Attribute("tilesheet").Value, path.BasePath);
tileset.ChangeSheetPath(sheetPath.Absolute);
int size;
if (!int.TryParse(reader.Attribute("tilesize").Value, out size))
throw new Exception("The tileset definition does not contain a valid tilesize attribute.");
tileset.TileSize = size;
var propParent = reader.Element("TileProperties");
if (propParent != null)
{
foreach (XElement propNode in propParent.Elements("Properties"))
{
var prop = new TileProperties(propNode);
tileset.AddProperties(prop);
}
}
foreach (XElement tileNode in reader.Elements("Tile"))
{
int id = int.Parse(tileNode.Attribute("id").Value);
string name = tileNode.Attribute("name").Value;
var spriteNode = tileNode.Element("Sprite");
if (spriteNode == null)
throw new GameXmlException(tileNode, "All Tile tags must contain a Sprite tag.");
var sprite = LoadSprite(spriteNode);
var tileSprite = new TileSprite(tileset, sprite);
Tile tile = new Tile(id, tileSprite);
string propName = "Default";
XAttribute propAttr = tileNode.Attribute("properties");
if (propAttr != null)
propName = propAttr.Value;
tile.Properties = tileset.GetProperties(propName);
tile.Sprite.Play();
tileset.Add(tile);
}
return tileset;
}
public void LoadProperties(XElement doc)
{
// properties
XElement propHead = doc.Element("Properties");
if (propHead != null)
{
foreach (XElement propNode in propHead.Elements("Properties"))
{
TileProperties p = new TileProperties(propNode);
entityProperties[p.Name] = p;
}
}
}
private void SaveProperties(TileProperties properties, XmlTextWriter writer)
{
writer.WriteStartElement("Properties");
writer.WriteAttributeString("name", properties.Name);
if (properties.Blocking) writer.WriteAttributeString("blocking", "true");
if (properties.Climbable) writer.WriteAttributeString("climbable", "true");
if (properties.Lethal) writer.WriteAttributeString("lethal", "true");
if (properties.GravityMult != 1) writer.WriteAttributeString("gravitymult", properties.GravityMult.ToString());
if (properties.PushX != 0) writer.WriteAttributeString("pushX", properties.PushX.ToString());
if (properties.PushY != 0) writer.WriteAttributeString("pushY", properties.PushY.ToString());
if (properties.ResistX != 1) writer.WriteAttributeString("resistX", properties.ResistX.ToString());
if (properties.ResistY != 1) writer.WriteAttributeString("resistY", properties.ResistY.ToString());
if (properties.DragX != 1) writer.WriteAttributeString("dragX", properties.DragX.ToString());
if (properties.DragY != 1) writer.WriteAttributeString("dragY", properties.DragY.ToString());
if (properties.Sinking != 0) writer.WriteAttributeString("sinking", properties.Sinking.ToString());
if (properties.OnEnter != null) writer.WriteAttributeString("onenter", properties.OnEnter);
if (properties.OnLeave != null) writer.WriteAttributeString("onleave", properties.OnLeave);
if (properties.OnOver != null) writer.WriteAttributeString("onover", properties.OnOver);
writer.WriteEndElement();
}
private void AddProperties()
{
var properties = new TileProperties() { Name = "New Properties" };
_tileset.AddProperties(properties);
_observedProperties.Add(properties);
OnPropertyChanged("TileProperties");
}
public void RemoveEntityProperties(TileProperties properties)
{
_entityProperties.Remove(properties.Name);
}
public void AddEntityProperties(TileProperties properties)
{
_entityProperties[properties.Name] = properties;
}
private void ReactToTileEffect(TileProperties properties)
{
if (MovementSrc != null)
{
MovementSrc.PushX(properties.PushX);
MovementSrc.PushY(properties.PushY);
MovementSrc.ResistX(properties.ResistX);
MovementSrc.ResistY(properties.ResistY);
MovementSrc.DragX(properties.DragX);
MovementSrc.DragY(properties.DragY);
if (properties.Sinking > 0)
{
if (Parent.Container.IsGravityFlipped)
{
if (MovementSrc.VelocityY <= 0)
{
BlockTop = true;
PositionSrc.Offset(0, -1 * properties.Sinking);
// don't let gravity accumulate like in MM1
MovementSrc.VelocityY = 0;
}
}
else
{
if (MovementSrc.VelocityY >= 0)
{
BlockBottom = true;
PositionSrc.Offset(0, properties.Sinking);
MovementSrc.VelocityY = 0;
}
}
}
}
// don't just kill, it needs to be conditional on invincibility
if (properties.Lethal && Parent.Name == "Player") Parent.SendMessage(new DamageMessage(null, float.PositiveInfinity));
}
/// <summary>
/// See returns
/// </summary>
/// <param name="tileProperty">Tile property to check</param>
/// <param name="property">Property to check as a string</param>
/// <returns>True if property is contained in tileProperty</returns>
private bool CheckTileProperty(TileProperties tileProperty, string property)
{
if (property == "Blocking")
{
return tileProperty.Blocking;
}
else if (property == "Climbable")
{
return tileProperty.Climbable;
}
else if (property == "Lethal")
{
return tileProperty.Lethal;
}
else if (property == "Sinking")
{
return (tileProperty.Sinking != 0) ? true : false;
}
return false;
}
