/// <summary>
/// Returns the Continent for the given map
/// </summary>
/// <param name="map">map entry</param>
/// <returns>Continent of the map supplied</returns>
public static ContinentEntry GetContinent(MapEntryBase map)
{
if (map is MapEntry) return Continents[(map as MapEntry).ContinentId];
return Continents[Maps[map.Id].ContinentId];
}
public static string GetTileUrlFromWorldPos(MapEntryBase map, int floor, int zoomLevel, Gw2Point worldPosition, string errorTileUrl)
{
MapEntry mapEntry = map is MapEntry ? (map as MapEntry) : GwApi.GetMap()[map.Id];
int continentId = mapEntry.ContinentId;
return GetTileUrl(continentId, floor, zoomLevel, WorldPosToTile(map, worldPosition, zoomLevel), errorTileUrl);
}
public static Gw2Point WorldPosToTile(MapEntryBase map, Gw2Point worldPosition, int zoom)
{
var point = PixelToTile(WorldPosToPixel(map, worldPosition, zoom));
return point;
}
public static Gw2Point WorldPosToTilePixel(MapEntryBase map, Gw2Point worldPosition, int zoom)
{
Gw2Point pixelAtZoom = WorldPosToPixel(map, worldPosition, zoom);
Gw2Point tile = WorldPosToTile(map, worldPosition, zoom);
Gw2Point tilePixel = pixelAtZoom - (tile*Constants.TileSize);
return tilePixel;
}
public static Gw2Point WorldPosToPixel(MapEntryBase map, Gw2Point worldPosition, int zoom)
{
try
{
var continent = GetContinent(map);
int zoomFromMax = continent.MaxZoom - zoom;
int projection = 1 << zoomFromMax;
var Xpn = map.ContinentRectangle[0][0] + (worldPosition.X - map.MapRectangle[0][0]) * Constants.WorldPosToPixelRatio;
var Ypn = map.ContinentRectangle[0][1] + (map.MapRectangle[1][1] - worldPosition.Y) * Constants.WorldPosToPixelRatio;
return new Gw2Point { X = Xpn, Y = Ypn } / projection;
}
catch (Exception e)
{
Logger.Error(e);
}
return new Gw2Point(0, 0);
}
public static Gw2Point PixelToWorldPos(MapEntryBase map, Gw2Point pixel, int zoom)
{
try
{
var continent = GetContinent(map);
int zoomFromMax = continent.MaxZoom - zoom;
int projection = 1 << zoomFromMax;
pixel *= projection;
var Xwn = (pixel.X - map.ContinentRectangle[0][0]) * Constants.PixelToWorldPosRatio + map.MapRectangle[0][0];
var Ywn = map.MapRectangle[1][1] - (pixel.Y - map.ContinentRectangle[0][1]) * Constants.PixelToWorldPosRatio;
return new Gw2Point { X = Xwn, Y = Ywn };
}
catch (Exception e)
{
Logger.Error(e);
}
return new Gw2Point( 0, 0 );
}