/// <summary>
/// Generates usually one random Monster chosen appropriately for the given depth. May
/// generate more than one if the Monster chosen has escorts or appears in groups. Adds
/// them to the current dungeon.
/// </summary>
/// <param name="level">Dungeon level to generate at.</param>
/// <returns>The new Monsters that were added to the Dungeon.</returns>
public static IList <Monster> AddRandom(Dungeon dungeon, int level, Vec startPos)
{
Race race = Race.Random(dungeon, level, true);
List <Monster> monsters = new List <Monster>();
// create the monster(s)
Monster monster = new Monster(startPos, race);
monsters.Add(monster);
dungeon.Entities.Add(monster);
// generate friends
if (race.NumberInGroup > 1)
{
int numMonsters = Rng.TriangleInt(race.NumberInGroup, race.NumberInGroup / 3);
int tries = 0;
while ((monsters.Count < numMonsters) && (tries < 100))
{
tries++;
// pick a random spot next to one of the monsters in the group
Vec pos;
if (dungeon.TryFindOpenAdjacent(Rng.Item(monsters).Position, out pos))
{
// found one, so put another there
Monster buddy = new Monster(pos, race);
monsters.Add(buddy);
dungeon.Entities.Add(buddy);
}
}
}
return(monsters);
}
void IFeatureWriter.Populate(Vec pos, int monsterDensity, int itemDensity, int depth)
{
// test every open tile
if (mDungeon.Tiles[pos].IsPassable)
{
// place a monster
if ((mDungeon.Entities.GetAt(pos) == null) && (Rng.Int(1000) < monsterDensity + (depth / 4)))
{
Monster.AddRandom(mDungeon, depth, pos);
}
// place an item
if (Rng.Int(1000) < itemDensity + (depth / 4))
{
Race race = Race.Random(mDungeon, depth, false);
race.PlaceDrop(mDungeon, pos);
}
}
}