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#(
This example draws a rotating rectangle that follows the mouse cursor.
The size changes when the left mouse button is held, and the color
changes when space is pressed.
)
([1]import* love math time array)
([20]def
#(cycle colors when space is pressed)
fill-color ([21]switch ([22]key-presses "space")
[0.3 0 0.9]
[0 0.9 0.3]
[0.9 0.3 0]
[0.3 0.9 0]
[0 0.3 0.9]
[0.9 0 0.3])
#(smooth out rgb channels individually)
smooth-color ([36]map fill-color
([32]fn (i) ([33]smooth 0.1 i))))
([2]draw ([3]->>
([8]rectangle 'fill' 100 100)
([14]color smooth-color)
([15]scale ([34]smooth 0.2 ([16]switch ([17]mouse-down? 1) 0.5 1)))
([5]rotate ([9]ramp 2 tau)) #(rotate tau (2*PI) every 2 seconds)
([4]translate ([10]mouse-pos)) #(move to mouse cursor)
))
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