public Tile(TileDefinition tileDef, bool collision)
{
this.tileDef = tileDef;
this.isBlocking = collision;
}
//Load tilemap data from a stream (in a tiled JSON format)
//return false on failure, or just throws an exception
public bool load(StreamReader stream)
{
landMarks.Clear();
JsonSerializer js = new JsonSerializer();
Tiled.TileMap map = js.Deserialize <Tiled.TileMap>(new JsonTextReader(stream));
if (map.height == 0 || map.width == 0)
{
return(false);
}
tileDefinitions = new Dictionary <long, TileDefinition>();
foreach (var k in map.tilesets)
{
foreach (var pair in k.tiles)
{
var gid = pair.Key + k.firstgid;
TileDefinition tiledef = new TileDefinition();
tiledef.image = pair.Value.image;
tileDefinitions.Add(gid, tiledef);
}
}
Tiled.Layer tilelayer = null;
Tiled.Layer colllayer = null;
foreach (var lay in map.layers)
{
if (lay.type == "tilelayer")
{
if (lay.name == "terrain")
{
tilelayer = lay;
}
if (lay.name == "collision")
{
colllayer = lay;
}
}
if (lay.type == "objectgroup" && lay.objects != null)
{
if (lay.name == "landmarks")
{
foreach (var obj in lay.objects)
{
LandMark l = new LandMark();
//Tiled object position refers to the lower left point of the object
//(lowest x value, highest y value)
if (obj.properties != null)
{
l.properties = new Dictionary <string, string>(obj.properties);
}
else
{
l.properties = new Dictionary <string, string>();
}
l.image = "";
TileDefinition td;
tileDefinitions.TryGetValue(obj.gid & gidmask, out td);
if (obj.gid > 0)
{
l.image = td.image;
l.area = new Rectangle(new Vec2(obj.x + obj.width / 2, obj.y - obj.height / 2), obj.width, obj.height);
}
else
{
l.area = new Rectangle(new Vec2(obj.x + obj.width / 2, obj.y + obj.height / 2), obj.width, obj.height);
}
landMarks.Add(l);
}
}
}
}
if (tilelayer == null)
{
return(false);
}
if (tilelayer.data.Count != map.width * map.height)
{
return(false);
}
if (colllayer == null || colllayer.data.Count != map.width * map.height)
{
colllayer = null;
}
_height = map.height;
_width = map.width;
tiles = new List <Tile>();
int i = 0;
foreach (var k in tilelayer.data)
{
bool collision = false;
if (colllayer != null)
{
collision = colllayer.data[i] > 0;
}
TileDefinition td = null;
tileDefinitions.TryGetValue(k, out td);
Tile t = new Tile(td, collision);
tiles.Add(t);
i++;
}
return(true);
}
