public function spawnMonster(Map $map)
{
//coordinates : if ground = land, generateMonster (random).
//if ground != land, do not
$areaLines = $map->getAreaLines();
foreach ($areaLines as $areaLine) {
foreach ($areaLine->getAreas() as $area) {
$this->generateMonsterForArea($area);
}
}
return $map;
}
