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RandomStream

Seed-based random stream of numbers. Useful for deterministic RNG problems, for instance, inside a Client Context so all players get the same outcome without the need to replicate lots of data from the server. Bad quality in the lower bits (avoid combining with modulus operations).

Constructors

Constructor Name Return Type Description Tags
RandomStream.New([integer seed]) RandomStream Constructor with specified seed, defaults to a random value. None

Properties

Property Name Return Type Description Tags
seed integer The current seed used for RNG. Read-Write

Functions

Function Name Return Type Description Tags
GetInitialSeed() integer The seed that was used to initialize this stream. None
Reset() None Function that sets the seed back to the initial seed. None
Mutate() None Moves the seed forward to the next seed. None
GetNumber([number min, number max]) number Returns a floating point number between min and max (inclusive), defaults to 0 and 1 (exclusive). None
GetInteger(integer min, integer max) number Returns an integer number between min and max (inclusive). None
GetVector3() Vector3 Returns a random unit vector. None
GetVector3FromCone(Vector3 direction, number halfAngle) Vector3 Returns a random unit vector, uniformly distributed, from inside a cone defined by direction and halfAngle (in degrees). None
GetVector3FromCone(Vector3 direction, number horizontalHalfAngle, number verticalHalfAngle) Vector3 Returns a random unit vector, uniformly distributed, from inside a cone defined by direction, horizontalHalfAngle and verticalHalfAngle (in degrees). None

Dernière mise à jour: February 23, 2021