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24 lines
466 B
GDScript
24 lines
466 B
GDScript
extends Line2D
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export var speed = 100
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var velocity = Vector2(0, 0)
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var dot_position = Vector2(0, 0)
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var time = 0
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var amplitude = Global.get('user_input').amp
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var frequency = Global.get('user_input').freq
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func trajectory(delta):
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while dot_position.x < 2000:
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add_point(dot_position)
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velocity.y = amplitude * cos(time * frequency)
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velocity.x = 5
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dot_position += velocity * speed * delta
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time += delta
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func _process(delta):
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trajectory(delta)
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update()
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