generated from SGDA/GodotExampleProject
41 lines
720 B
GDScript
41 lines
720 B
GDScript
## Helper class for modelling sets
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var _values:Dictionary = {}
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func add(value:Variant) -> void:
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_values[value] = value
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func remove(value:Variant) -> void:
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_values.erase(value)
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func clear() -> void:
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_values.clear()
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func is_empty() -> bool:
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return _values.is_empty()
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func pull() -> Variant:
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if is_empty():
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return null
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var key = _values.keys()[0]
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remove(key)
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return key
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func has(value:Variant) -> bool:
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return _values.has(value)
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## Returns the first item for which the given matcher function returns
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## a true value.
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func first_match(matcher:Callable) -> Variant:
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for key in _values.keys():
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if matcher.call(key):
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return key
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return null
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func values() -> Array:
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return _values.keys()
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