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22 lines
392 B
GDScript
22 lines
392 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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export var amplitude = 4
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export var frequency = 5
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func _draw():
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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 * 0.06944
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draw_circle(dot_position, 1, Color(225, 225, 225))
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time += 0.06944
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func _process(delta):
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update()
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