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Cart #knutil_amid-1 | 2023-08-09 | Code ▽ | Embed ▽ | No License
2

Feature Overview

AMID() Returns the median of a given positive and negative number.

  • It is used in controlling the camera and parameters that can swing either + or -.
  • This function consumes 10 Token.
 
x,y=0,0
w,h=16,8 -- range of movement(*2+1)
while 1 do
	cls(12)
	camera(-64,-64)

	rectfill(w,h,-w,-h,0)

	?'⬆️⬇️⬅️➡️ key to move',-60,-60

	x+=tonum(btn(1))-tonum(btn(0))
	x=amid(w,x)

	y+=tonum(btn(3))-tonum(btn(2))
	y=amid(h,y)

	pset(x,y,8)
	?x..' '..y,-w,h+1,7
	flip()
end

This function will be included in the next version(0.14.0) of KNUTIL library.
If you want to determine that two values are within range, consider INRNG().

release note


v0.1

  • first release
2



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