/// Over time, new monsters will appear in unexplored areas of the dungeon.
/// This is to encourage players to not waste time: the more they linger, the
/// more dangerous the remaining areas become.
public void TrySpawnMonster()
{
if (!Rng.Instance.OneIn(Option.SpawnMonsterChance))
{
return;
}
// Try to place a new monster in unexplored areas.
VectorBase pos = Rng.Instance.vectorInRect(CurrentStage.Bounds());
var tile = CurrentStage[pos];
if (tile.Visible || tile.IsExplored || !tile.IsPassable)
{
return;
}
if (CurrentStage.ActorAt(pos) != null)
{
return;
}
var breedForMonster = MonsterFactory.GenerateBreedOfMonster(CurrentStage.StageNumber);
CurrentStage.SpawnMonster(this, breedForMonster, pos);
}