35 lines
672 B
GDScript
35 lines
672 B
GDScript
extends SS2D_Action
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class_name SS2D_ActionInvertOrientation
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var _shape: SS2D_Shape
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var _performed: bool
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func _init(shape: SS2D_Shape) -> void:
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_shape = shape
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func get_name() -> String:
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return "Invert Orientation"
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func do() -> void:
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_performed = should_invert_orientation(_shape)
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if _performed:
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_shape.get_point_array().invert_point_order()
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func undo() -> void:
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if _performed:
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_shape.get_point_array().invert_point_order()
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func should_invert_orientation(s: SS2D_Shape) -> bool:
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if s == null:
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return false
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var pa := s.get_point_array()
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if not pa.is_shape_closed():
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return false
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return not pa.are_points_clockwise() and pa.get_point_count() >= 3
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