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30 lines
515 B
GDScript
30 lines
515 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 a_parameter
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func _ready():
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if Global.get("user_input") != null:
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a_parameter = -Global.get("user_input").a_param_line
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else:
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a_parameter = 0
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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 = 10 * a_parameter
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velocity.x = 10
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dot_position += velocity * speed * delta
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time += delta
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pass
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func _process(delta):
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trajectory(delta)
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update()
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