private function tileToHTML(Tile $tile, array $screenCoords, Coordinates $coordinates)
{
$classTile = 'clear';
$label = '';
if (!$tile->isClear()) {
$classTile = 'occupied';
}
if ($tile->hasGoalPathMarker()) {
$classTile = 'goalPath';
}
if ($tile->hasStartMarker()) {
$classTile = 'start';
$label = 'start';
}
if ($tile->hasGoalMarker()) {
$classTile = 'goal';
$label = 'goal';
}
return '<div class="tile ' . $classTile . '" style="left:' . $screenCoords[0] . 'px; top:' . $screenCoords[1] . 'px; width:' . $this->tile_size . 'px; height:' . $this->tile_size . 'px;" title="' . $coordinates->__toString() . '">' . $label . '</div>';
}
