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23 lines
488 B
GDScript
23 lines
488 B
GDScript
class_name Random
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## Random number generator utilities
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## Lazy init [RandomNumberGenerator].
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static var rng: RandomNumberGenerator = null:
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get:
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if rng == null:
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rng = RandomNumberGenerator.new()
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return rng
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set(value):
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rng = value
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static func sample(array: Array[Variant], imin = null, imax = null) -> Variant:
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if len(array) == 0:
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return null
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if imin == null:
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imin = 0
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if imax == null:
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imax = len(array) - 1
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var idx = rng.randi_range(imin, imax)
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return array[idx]
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