650e13f3cd
back buffer copy node and respective demo
38 lines
597 B
GDScript
38 lines
597 B
GDScript
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extends BackBufferCopy
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# member variables here, example:
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# var a=2
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# var b="textvar"
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const MOTION_SPEED=150
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var vsize;
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var dir;
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func _process(delta):
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var pos = get_pos() + dir * delta * MOTION_SPEED
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if (pos.x<0):
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dir.x=abs(dir.x)
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elif (pos.x>vsize.x):
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dir.x=-abs(dir.x)
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if (pos.y<0):
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dir.y=abs(dir.y)
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elif (pos.y>vsize.y):
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dir.y=-abs(dir.y)
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set_pos(pos)
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func _ready():
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vsize = get_viewport_rect().size
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var pos = vsize * Vector2(randf(),randf());
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set_pos(pos);
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dir = Vector2(randf()*2.0-1,randf()*2.0-1).normalized()
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set_process(true)
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# Initialization here
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pass
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