public TilesetDocument Load(FilePath filePath)
{
var tilesetReader = _core.Reader.GetTilesetReader(filePath);
var tileset = tilesetReader.Load(filePath);
var tilesetDocument = new TilesetDocument(tileset);
return tilesetDocument;
}
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 static FilePath FromRelative(string relative, string basepath)
{
FilePath fp = new FilePath
{
basepath = Path.GetFullPath(basepath),
relative = relative,
absolute = Path.Combine(basepath, relative)
};
return fp;
}
public TilesetDocument CreateNew(FilePath filePath)
{
var tileset = new Tileset()
{
FilePath = filePath,
TileSize = 16
};
var document = new TilesetDocument(tileset);
AddDefaultTileProperties(document);
return document;
}
private ScreenInfo LoadScreenXml(XElement node, FilePath stagePath, Tileset tileset)
{
string id = node.RequireAttribute("id").Value;
var screen = new ScreenInfo(id, tileset);
screen.Layers.Add(LoadScreenLayer(node, stagePath.Absolute, id, tileset, 0, 0, false));
foreach (var overlay in node.Elements("Overlay"))
{
var name = overlay.RequireAttribute("name").Value;
var x = overlay.TryAttribute<int>("x");
var y = overlay.TryAttribute<int>("y");
bool foreground = overlay.TryAttribute<bool>("foreground");
bool parallax = overlay.TryAttribute<bool>("parallax");
var layer = LoadScreenLayer(overlay, stagePath.Absolute, name, tileset, x, y, foreground);
layer.Parallax = parallax;
screen.Layers.Add(layer);
}
foreach (XElement teleport in node.Elements("Teleport"))
{
TeleportInfo info;
int from_x = teleport.TryAttribute<int>("from_x");
int from_y = teleport.TryAttribute<int>("from_y");
int to_x = teleport.TryAttribute<int>("to_x");
int to_y = teleport.TryAttribute<int>("to_y");
info.From = new Point(from_x, from_y);
info.To = new Point(to_x, to_y);
info.TargetScreen = teleport.Attribute("to_screen").Value;
screen.Teleports.Add(info);
}
var blocks = new List<BlockPatternInfo>();
foreach (XElement blockNode in node.Elements("Blocks"))
{
BlockPatternInfo pattern = _blockReader.FromXml(blockNode);
screen.BlockPatterns.Add(pattern);
}
screen.Commands = HandlerXmlReader.LoadCommands(node, stagePath.BasePath);
return screen;
}
private Texture2D GetTextureFromPath(FilePath path)
{
StreamReader sr = new StreamReader(path.Absolute);
return Texture2D.FromStream(_graphicsDevice, sr.BaseStream);
}
public IResourceImage LoadResource(FilePath texturePath, string paletteName = null)
{
if (!_loadedResources.ContainsKey(texturePath))
{
var texture = GetTextureFromPath(texturePath);
var resource = AddTexture(texture, paletteName);
_loadedResources[texturePath] = resource;
}
return _loadedResources[texturePath];
}
public ITilesetReader GetTilesetReader(FilePath path)
{
var reader = new TilesetXmlReader();
reader.Init(_dataSource);
return reader;
}
public IStageReader GetStageReader(FilePath path)
{
var reader = new StageXmlReader(this, new EntityPlacementXmlReader(), new HandlerCommandXmlReader());
reader.Init(_dataSource);
return reader;
}
public Map(FilePath path)
: this()
{
LoadMapXml(path);
}
/// <summary>
/// Changes the tileset by specifying an absolute path to the new tileset XML file.
/// </summary>
/// <param name="path">If it's not absolute, I'll make it so.</param>
public void ChangeTileset(string path)
{
tilePath = FilePath.FromAbsolute(path, StagePath.Absolute);
Tileset = new Tileset(tilePath.Absolute);
foreach (Screen s in Screens.Values) s.Tileset = Tileset;
}
public StageDocument CreateNew(FilePath filePath)
{
throw new NotImplementedException();
}
public StageInfo(FilePath filePath)
{
StagePath = filePath;
Screens = new Dictionary<string, ScreenInfo>();
Joins = new List<Join>();
continuePoints = new Dictionary<string, Point>();
}
public TilesetDocument Load(FilePath filePath)
{
var tileset = _reader.Load(filePath);
var tilesetDocument = new TilesetDocument(tileset);
return tilesetDocument;
}
public StageInfo LoadStageXml(FilePath path)
{
_info = new StageInfo();
_info.StagePath = path;
var mapXml = XElement.Load(Path.Combine(_info.StagePath.Absolute, "map.xml"));
_info.Name = Path.GetFileNameWithoutExtension(_info.StagePath.Absolute);
string tilePathRel = mapXml.Attribute("tiles").Value;
var tilePath = FilePath.FromRelative(tilePathRel, _info.StagePath.BasePath);
var tileset = new TilesetXmlReader().Load(tilePath);
_info.ChangeTileset(tileset);
_info.PlayerStartX = 3;
_info.PlayerStartY = 3;
LoadMusicXml(mapXml);
LoadScreens(mapXml);
XElement start = mapXml.Element("Start");
if (start != null)
{
_info.StartScreen = start.RequireAttribute("screen").Value;
_info.PlayerStartX = start.GetAttribute<int>("x");
_info.PlayerStartY = start.GetAttribute<int>("y");
}
foreach (XElement contPoint in mapXml.Elements("Continue"))
{
string screen = contPoint.GetAttribute<string>("screen");
int x = contPoint.GetAttribute<int>("x");
int y = contPoint.GetAttribute<int>("y");
_info.AddContinuePoint(screen, new Point(x, y));
}
foreach (XElement join in mapXml.Elements("Join"))
{
string t = join.Attribute("type").Value;
JoinType type;
if (t.ToLower() == "horizontal") type = JoinType.Horizontal;
else if (t.ToLower() == "vertical") type = JoinType.Vertical;
else throw new GameXmlException(join, "map.xml file contains invalid join type.");
string s1 = join.RequireAttribute("s1").Value;
string s2 = join.RequireAttribute("s2").Value;
int offset1 = join.GetAttribute<int>("offset1");
int offset2 = join.GetAttribute<int>("offset2");
int size = join.GetAttribute<int>("size");
JoinDirection direction;
XAttribute dirAttr = join.Attribute("direction");
if (dirAttr == null || dirAttr.Value.ToUpper() == "BOTH") direction = JoinDirection.Both;
else if (dirAttr.Value.ToUpper() == "FORWARD") direction = JoinDirection.ForwardOnly;
else if (dirAttr.Value.ToUpper() == "BACKWARD") direction = JoinDirection.BackwardOnly;
else throw new GameXmlException(dirAttr, "map.xml file contains invalid join direction.");
string bosstile = null;
XAttribute bossAttr = join.Attribute("bossdoor");
bool bossdoor = (bossAttr != null);
if (bossdoor) bosstile = bossAttr.Value;
Join j = new Join();
j.direction = direction;
j.screenOne = s1;
j.screenTwo = s2;
j.offsetOne = offset1;
j.offsetTwo = offset2;
j.type = type;
j.Size = size;
j.bossDoor = bossdoor;
j.bossEntityName = bosstile;
_info.Joins.Add(j);
}
return _info;
}
public static FilePath FromRelative(string relative, string basepath)
{
if (string.IsNullOrWhiteSpace(relative))
{
throw new ArgumentException("Path cannot be null or empty.", "relative");
}
if (string.IsNullOrWhiteSpace(basepath))
{
throw new ArgumentException("Path cannot be null or empty.", "basepath");
}
FilePath fp = new FilePath {
basepath = Path.GetFullPath(basepath),
relative = relative,
absolute = Path.GetFullPath(Path.Combine(basepath, relative))
};
return fp;
}
public void LoadMapXml(FilePath path)
{
StagePath = path;
var mapXml = XElement.Load(Path.Combine(StagePath.Absolute, "map.xml"));
Name = Path.GetFileNameWithoutExtension(StagePath.Absolute);
string tilePathRel = mapXml.Attribute("tiles").Value;
tilePath = FilePath.FromRelative(tilePathRel, StagePath.Absolute);
Tileset = new Tileset(tilePath.Absolute);
PlayerStartX = 3;
PlayerStartY = 3;
LoadMusicXml(mapXml);
LoadScreenXml(mapXml);
XElement start = mapXml.Element("Start");
if (start != null)
{
int px, py;
var screenAttr = start.Attribute("screen");
if (screenAttr == null) throw new Exception("Start tag must have a screen attribute!");
StartScreen = screenAttr.Value;
if (!start.Attribute("x").Value.TryParse(out px)) throw new Exception("Start tag x is not a valid integer!");
PlayerStartX = px;
if (!start.Attribute("y").Value.TryParse(out py)) throw new Exception("Start tag y is not a valid integer!");
PlayerStartY = py;
}
foreach (XElement contPoint in mapXml.Elements("Continue"))
{
string screen = contPoint.Attribute("screen").Value;
int x;
contPoint.Attribute("x").Value.TryParse(out x);
int y;
contPoint.Attribute("y").Value.TryParse(out y);
continuePoints.Add(screen, new Point(x, y));
}
foreach (XElement join in mapXml.Elements("Join"))
{
string t = join.Attribute("type").Value;
JoinType type;
if (t.ToLower() == "horizontal") type = JoinType.Horizontal;
else if (t.ToLower() == "vertical") type = JoinType.Vertical;
else throw new Exception("map.xml file contains invalid join type.");
string s1 = join.Attribute("s1").Value;
string s2 = join.Attribute("s2").Value;
int offset1;
join.Attribute("offset1").Value.TryParse(out offset1);
int offset2;
join.Attribute("offset2").Value.TryParse(out offset2);
int size;
join.Attribute("size").Value.TryParse(out size);
JoinDirection direction;
XAttribute dirAttr = join.Attribute("direction");
if (dirAttr == null || dirAttr.Value.ToUpper() == "BOTH") direction = JoinDirection.Both;
else if (dirAttr.Value.ToUpper() == "FORWARD") direction = JoinDirection.ForwardOnly;
else if (dirAttr.Value.ToUpper() == "BACKWARD") direction = JoinDirection.BackwardOnly;
else throw new Exception("map.xml file contains invalid join direction.");
string bosstile = null;
XAttribute bossAttr = join.Attribute("bossdoor");
bool bossdoor = (bossAttr != null);
if (bossdoor) bosstile = bossAttr.Value;
Join j = new Join();
j.direction = direction;
j.screenOne = s1;
j.screenTwo = s2;
j.offsetOne = offset1;
j.offsetTwo = offset2;
j.type = type;
j.Size = size;
j.bossDoor = bossdoor;
j.bossEntityName = bosstile;
Joins.Add(j);
}
}
