public GameObject.MapEntities.Actors.NPC GenerateOneNPC()
{
GameObject.MapEntities.Actors.NPC npc = new GameObject.MapEntities.Actors.NPC("Hello. I am an NPC.");
npc.Commands = new List <GameObject.Interactions.NPCCommand>();
npc.Commands.Add(new GameObject.Interactions.NPCCommands.OpenShop()
{
Label = "Shop"
});
Vector3 pos = new Vector3(RNG.NextInt(63), 0, RNG.NextInt(63));
npc.Position = pos;
npc.Heading = RNG.NextInt(350);
npc.DisplayName = "npc";
return(npc);
}
public int BeginTeleport(int entityId, Vector3 target)
{
int id;
do
{
id = _randomProvider.NextInt();
} while (_teleportIds.ContainsKey(id));
_teleportIds[id] = new TeleportInfo(entityId, target);
return(id);
}
public Monster GenerateOneMonster()
{
Monster monster = new Monster();
monster.Model = GameModel.ModelGeometryCompiler.LoadModel("default");
monster.DisplayName = "monster. kill me please.";
Vector3 pos = new Vector3(RNG.NextInt(63), 0, RNG.NextInt(63));
monster.Position = pos;
monster.LeashRadius = 30;
monster.PrimaryLootRollCount = 2;
monster.PrimaryLootTable = new List <Tuple <int, Item> >();
ItemConsumable potA = new ItemConsumable
{
Colour = new Color(200, 50, 0),
Name = "HP potion"
};
ItemConsumable potB = new ItemConsumable
{
Colour = new Color(0, 100, 200),
Name = "MP potion"
};
Material matA = Material.MaterialTemplates.GetRandomMaterial();
ItemEquip weapA = new ItemEquip();
BonusPool p = BonusPool.Load("heavy_0_10");
weapA.Bonuses.Add(p.PickBonus());
weapA.Bonuses.Add(p.PickBonus());
weapA.SubType = RNG.NextInt(0, 1) * 4;
weapA.PrimaryMaterial = Material.MaterialTemplates.GetRandomMaterial();
weapA.SecondaryMaterial = Material.MaterialTemplates.GetRandomMaterial();
monster.PrimaryLootTable.Add(new Tuple <int, Item>(5, potA));
monster.PrimaryLootTable.Add(new Tuple <int, Item>(5, potB));
monster.PrimaryLootTable.Add(new Tuple <int, Item>(1, matA));
monster.PrimaryLootTable.Add(new Tuple <int, Item>(3, null));
monster.PrimaryLootTable.Add(new Tuple <int, Item>(10, weapA));
return(monster);
}
public WithinAgentTransition <T>[] GetOutgoingWithinHostTransitions(bool shuffle, IRandomProvider random)
{
if (_permutationCacheSize != WithinHostTransitionsFromState.Count)
{
GeneratePermutationCache();
}
if (!shuffle || WithinHostTransitionsFromState.Count <= 1)
{
return(_cachedPermutations[0]); // the first permutation is always in order
}
else
{
var permutationIdx = random.NextInt(0, _permutationCacheSize - 1);
return(_cachedPermutations[permutationIdx]);
}
}
public static async Task <BigInteger> GenerateAsync(BigInteger maxExclusive, IRandomProvider randomProvider)
{
if (randomProvider == null)
{
throw new ArgumentNullException(nameof(randomProvider));
}
if (maxExclusive == BigIntegerHelpers.Zero)
{
throw new ArgumentOutOfRangeException(nameof(maxExclusive), "Max exclusive must be above 0.");
}
if (maxExclusive == BigIntegerHelpers.One)
{
return(BigInteger.Zero);
}
if (maxExclusive < new BigInteger(int.MaxValue))
{
return(new BigInteger(randomProvider.NextInt((int)maxExclusive)));
}
var bytes = maxExclusive.ToByteArray();
BigInteger result = 0;
await Task.Run(() =>
{
do
{
randomProvider.NextBytes(bytes);
if (bytes.All(v => v == 0))
{
throw new InvalidOperationException("Zero buffer returned by random provider.");
}
bytes[bytes.Length - 1] &= 0x7F;
result = new BigInteger(bytes);
} while (result >= maxExclusive || result.Equals(BigIntegerHelpers.One) ||
result.Equals(BigIntegerHelpers.Zero));
});
return(result);
}
public static List <int> ReservoirSampling(IEnumerable <double> weightStream, int k, IRandomProvider random)
{
var wSum = 0d;
var r = new List <int>(k);
if (k == 0)
{
return(r);
}
using var enumerator = weightStream.GetEnumerator();
for (var x = 0; x < k; x++)
{
enumerator.MoveNext();
var currentWeight = enumerator.Current;
r.Add(x);
wSum += currentWeight;
}
var i = k;
while (enumerator.MoveNext())
{
wSum += enumerator.Current;
var p = enumerator.Current / wSum;
var j = random.NextDouble();
if (j <= p)
{
var index = random.NextInt(0, k);
r[index] = i;
}
i++;
}
return(r);
}
