20 lines
710 B
GDScript
20 lines
710 B
GDScript
class_name Tools
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# Get the nearest node from a list, satisfying a predicate
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static func get_nearest(from: Node2D, nodes: Array[Node], predicate: Callable) -> Node2D:
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var from_position := from.global_position
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var nearest: Node2D = null
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var distance := INF
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for node in nodes:
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if predicate.call(node):
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var d := from_position.distance_to(node.global_position)
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if d < distance:
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distance = d
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nearest = node
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return nearest
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# Get a random position around a fixed position, in a given radius
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static func jitter(pos: Vector2, min_dist = 0.0, max_dist = 100.0) -> Vector2:
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# TODO uniform distribution
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return pos + Vector2.from_angle(randf_range(0.0, PI * 2.0)) * randf_range(min_dist, max_dist)
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