getBelowLeft method
Returns the tile below left
@return tile below left
Implementation
Tile getBelowLeft() {
int y = tileY + 1;
int x = tileX - 1;
if (y > getMaxTileNumber(this.zoomLevel)) {
y = 0;
}
if (x < 0) {
x = getMaxTileNumber(this.zoomLevel);
}
return new Tile(x, y, this.zoomLevel, this.indoorLevel);
}