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I made a TIC-80 port of Squashy for you

-- title:  Squashy port
-- author: Nesbox
-- desc:   port of Squashy game from picozine
-- script: lua
-- input:  gamepad
-- paddle
padx=108
pady=122
padw=24
padh=4
-- ball
ballx=120
bally=68
ballsize=3
ballxdir=2
ballydir=-2
score=0
lives=3
 
function movepaddle()
 if btn(2) then
  padx=padx-3
 elseif btn(3) then
  padx=padx+3
 end
end
function moveball()
 ballx=ballx+ballxdir
 bally=bally+ballydir
end
function bounceball()
 -- left
 if ballx < ballsize then
  ballxdir=-ballxdir
  sfx(0)
 end
 -- right
 if ballx > 240-ballsize then
  ballxdir=-ballxdir
  sfx(0)
 end
 -- top
 if bally < ballsize then
  ballydir=-ballydir
  sfx(0)
 end
end
-- bounce the ball off the paddle
function bouncepaddle()
 if ballx>=padx and
  ballx<=padx+padw and
  bally>pady then
  sfx(0)
  score=score+10 -- increase the score on a hit!
  ballydir=-ballydir
 end
end
function losedeadball()
 if bally>136-ballsize then
  if lives>0 then
  -- next life
  sfx(3)
  bally=24
  lives=lives-1
 else
  -- game over
  ballydir=0
  ballxdir=0
  bally=68
  end
 end
end
 
function update()
 movepaddle()
 bounceball()
 bouncepaddle()
 moveball()
 losedeadball()
end
function TIC()
 update()
 
 -- clear the screen
 cls(3)
 
 -- draw the lives
 for i=1,lives do
  spr(4,200+i*8,4,0)
 end
 
 -- draw the score
 print(score, 12, 6, 15)
 
 -- draw the paddle
 rect(padx,pady,padw,padh, 15)
 
 -- draw the ball
 circ(ballx,bally,ballsize,15)
end

and uploaded cart to website https://tic.computer/play?cart...

try to learn and find the difference