28 lines
556 B
GDScript
28 lines
556 B
GDScript
class_name Comparable
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## Interface for comparable objects
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##
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## This interface provides comparison functions. It is needed because GDScript
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## does not allow defining custom operators.
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func eq(_other) -> bool:
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NotImplementedError.raise()
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return false
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func lt(_other) -> bool:
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NotImplementedError.raise()
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return false
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func gt(_other) -> bool:
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NotImplementedError.raise()
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return false
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func gte(other) -> bool:
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return eq(other) or gt(other)
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func lte(other) -> bool:
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return eq(other) or lt(other)
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func neq(other) -> bool:
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return not eq(other)
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