private void CreateBody(TmxObject tmxObj, Vector2 offset)
{
Vector2 position = ConvertUnits.ToSimUnits(new Vector2((float)tmxObj.X, (float)tmxObj.Y));
position += ConvertUnits.ToSimUnits(offset);
switch (tmxObj.ObjectType)
{
case TmxObjectType.Basic:
case TmxObjectType.Tile:
case TmxObjectType.Ellipse:
{
//convert position from top right to center
Vector2 size = ConvertUnits.ToSimUnits(new Vector2((float)tmxObj.Width, (float)tmxObj.Height));
position += new Vector2(size.X / 2, size.Y / 2);
ULoffset = new Vector2(-1 * size.X / 2, -1 * size.Y / 2);
break;
}
default:
{
ULoffset = Vector2.Zero;
break;
}
}
body = new Body(world, position);
foreach (var property in DefaultBodyProperties)
{
string value;
tmxObj.Properties.TryGetValue(property, out value);
// allow null elements to act as a flag to set default values
SetProperty(property, value, body);
}
}
public ItemObject(TmxObject obj, Tileset tileset) : base(obj, tileset)
{
if (ScriptId == -1)
{
Item = Global.GetItem(int.Parse(obj.Properties["item"]));
Quantity = obj.Properties.ContainsKey("quantity") ? int.Parse(obj.Properties["quantity"]) : 1;
}
}
public NPC(TmxObject obj, Tileset tileset, string mapName) : base(obj, tileset, mapName)
{
Sheet = new SpriteSheet(TextureId, tileset);
DialogId = obj.Properties.ContainsKey("dialog") ? int.Parse(obj.Properties["dialog"]) : -1;
if (TextureId == Sheet.GidUp)
Direction = FacingDirection.Up;
else if (TextureId == Sheet.GidLeft)
Direction = FacingDirection.Left;
else if (TextureId == Sheet.GidRight)
Direction = FacingDirection.Right;
else
Direction = FacingDirection.Down;
DefaultDirection = Direction;
}
public MapObject(TmxObject obj, Tileset tileset, string mapName = "")
{
// Name
Name = obj.Name != null ? obj.Name : "NoName";
// Identifier used for ObjectInfo instance
Identifier = String.Format("{0}_{1}_{2}", obj.Id, mapName, Name).Replace(" ", string.Empty);
// ObjectInfo instance, holding information about the object in runtime
SavedInformation = new ObjectInfo(Identifier);
if (obj.Properties.ContainsKey("active"))
{
SavedInformation.IsActive = obj.Properties["active"] == "true" ? true : false;
}
// Gets the script id
ScriptId = obj.Properties.ContainsKey("script") ? int.Parse(obj.Properties["script"]) : -1;
// Gets the name color
if (obj.Properties.ContainsKey("color"))
{
string[] rgba = obj.Properties["color"].Split(',');
NameColor = rgba.Count() == 4 ? new Color(float.Parse(rgba[0]), float.Parse(rgba[1]), float.Parse(rgba[2]), float.Parse(rgba[3])) : Color.White;
} else
{
NameColor = Color.White;
}
// Gets texture information
Texture = tileset.Texture;
TextureId = obj.Tile != null ? obj.Tile.Gid - tileset.FirstGid : -1;
// Workaround for the Y axis when it's a tile object (instead of rectangle)
int y = obj.ObjectType == TmxObjectType.Tile ? (int)obj.Y - 1 : (int)obj.Y;
// Sets position
MapPosition = new Vector2((int)obj.X / Global.TileSize, y / Global.TileSize);
CurrentPosition = MapPosition * Global.TileSize;
DestinationPosition = CurrentPosition;
IsMoving = false;
// Width and height for objects bigger than a tile
Size = new Vector2((int)obj.Width / Global.TileSize, (int)obj.Height / Global.TileSize);
}
public Teleport(TmxObject obj, Tileset tileset) : base(obj, tileset)
{
string[] property = obj.Properties["teleport"].Split(',');
Map = property[0];
TeleportPosition = new Vector2(int.Parse(property[1]), int.Parse(property[2]));
switch (property[3])
{
case "up":
Direction = FacingDirection.Up;
break;
case "down":
Direction = FacingDirection.Down;
break;
case "left":
Direction = FacingDirection.Left;
break;
case "right":
Direction = FacingDirection.Right;
break;
}
}
private void CreateFixture(TmxObject tmxObj)
{
float density = 1f;
string densityStr;
tmxObj.Properties.TryGetValue("Density", out densityStr);
if (densityStr != null)
{
density = float.Parse(densityStr);
}
// A Farseer Body's Position variable defines the CENTER of the Body, so we add half the width and height to get it to the desired location.
switch (tmxObj.ObjectType)
{
case TmxObjectType.Basic:
case TmxObjectType.Tile:
{
Vector2 size = ConvertUnits.ToSimUnits(new Vector2((float)tmxObj.Width, (float)tmxObj.Height));
fixture = FixtureFactory.AttachRectangle(size.X, size.Y, density, Vector2.Zero, body);
break;
}
case TmxObjectType.Ellipse:
{
Vector2 size = ConvertUnits.ToSimUnits(new Vector2((float)tmxObj.Width, (float)tmxObj.Height));
if (size.X == size.Y)
{
fixture = FixtureFactory.AttachCircle(size.X / 2, density, body);
}
else
{
fixture = FixtureFactory.AttachEllipse(size.X / 2, size.Y / 2, Settings.MaxPolygonVertices, density, body);
}
break;
}
case TmxObjectType.Polygon:
{
Vertices vertices = new Vertices();
foreach (var v in tmxObj.Points)
{
vertices.Add(ConvertUnits.ToSimUnits(new Vector2((float)v.X, (float)v.Y)));
}
List<Vertices> decomposedVertices = Triangulate.ConvexPartition(vertices, TriangulationAlgorithm.Bayazit);
fixtures = FixtureFactory.AttachCompoundPolygon(decomposedVertices, density, body);
break;
}
case TmxObjectType.Polyline:
{
Vertices vertices = new Vertices();
foreach (var v in tmxObj.Points)
{
vertices.Add(ConvertUnits.ToSimUnits(new Vector2((float)v.X, (float)v.Y)));
}
fixture = FixtureFactory.AttachChainShape(vertices, body);
break;
}
default:
{
throw new InvalidOperationException("TmxObjectType not recognized: " + tmxObj.ObjectType.ToString());
}
}
}
// Creates Farseer Fixture based on tmxObj specifications
// Can optionally be offset from position given by tmxObj
public FarseerFixtureComponent(TmxObject tmxObj, World world, Vector2 offset = default(Vector2))
{
this.world = world;
CreateBody(tmxObj, offset);
CreateFixture(tmxObj);
}
public Player(TmxObject obj, Tileset tileset) : base(obj, tileset, "")
{
Name = "Stryfe";
Attributes = new AttributeSheet();
}