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Bubbles!

King0fGamesYami Dec 8th, 2014 (edited) 494 Never
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  1. local bubbles = {}
  2. local bubbleChars = { "0", "O", "o", ",", "*" }
  3. local x, y = term.getSize()
  4. term.setBackgroundColor( colors.blue )
  5. term.setTextColor( colors.lightBlue )
  6. term.clear()
  7.  
  8. local rise = {
  9.         ["0"] = 3,
  10.         O = 3,
  11.         o = 2,
  12.         [","] = 1,
  13.         ["*"] = 1,
  14.         ["."] = 1,
  15. }
  16.  
  17. for i = 1, x, 3 do
  18.         bubbles[ #bubbles + 1 ] = { c = bubbleChars[ math.random( 1, #bubbleChars ) ], x = i + math.random( 0, 2 ), y = y - math.random( 0, 3 ), ly = 1}
  19. end
  20.  
  21. local id
  22.  
  23. while true do
  24.         id = os.startTimer( 0.05 )
  25.         for _, bubble in ipairs( bubbles ) do
  26.                 if bubble.y < 1 then
  27.                         bubble.y = y
  28.                         bubble.c = bubbleChars[ math.random( 1, #bubbleChars ) ]
  29.                         bubble.lx = bubble.x
  30.                         bubble.x = bubble.x + math.random( -1, 1 )
  31.                 end
  32.                 term.setCursorPos( bubble.lx or bubble.x, bubble.ly )
  33.                 term.write( ' ' )
  34.                 term.setCursorPos( bubble.x, bubble.y )
  35.                 term.write( bubble.c )
  36.                 bubble.ly = bubble.y
  37.                 local doesRise = math.random( 0, rise[ bubble.c ] ) > 0
  38.                 bubble.y = bubble.y - (doesRise and 1 or 0)
  39.                 bubble.lx = nil
  40.         end
  41.         while true do
  42.                 local event, tid = os.pullEvent( "timer" )
  43.                 if id == tid then
  44.                         break
  45.                 end
  46.         end
  47. end
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