View difference between Paste ID: v7Q2bKNH and KqFihRvf

 function love.load(arg)
     if arg and arg[#arg] == "-debug" then require("mobdebug").start() end
     rotace = 0
     points = {}
     points_mirror = {}
 
 --    for i = 1,20 do
 --        local x, y
 --        points[#points+1] = { x=(100 + 10*i), y = (100 + (math.cos(0.5*i))*20)}
 --    end
     local plus = 400;
     local minus = 520;
 
     points[#points+1] = { x = plus + 100, y = minus-87}
     points[#points+1] = { x = plus + 100, y = minus-130}
     points[#points+1] = { x = plus + 100, y = minus-195}
     points[#points+1] = { x = plus + 120, y = minus-273}
     points[#points+1] = { x = plus + 130, y = minus-322}
     points[#points+1] = { x = plus + 191, y = minus-356}
     points[#points+1] = { x = plus + 243, y = minus-367}
     points[#points+1] = { x = plus + 298, y = minus-353}
     points[#points+1] = { x = plus + 341, y = minus-315}
     points[#points+1] = { x = plus + 366, y = minus-271}
     points[#points+1] = { x = plus + 379, y = minus-220}
     points[#points+1] = { x = plus + 370, y = minus-166}
     points[#points+1] = { x = plus + 354, y = minus-115}
     points[#points+1] = { x = plus + 329, y = minus-73}
 
     local plus_mirror = 570
     local spodni_rozdil = - 25
 
     points_mirror[#points_mirror+1] = { x = plus_mirror - 100, y = minus-87 + spodni_rozdil}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 100, y = minus-130 + spodni_rozdil}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 100, y = minus-195 + spodni_rozdil}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 120, y = minus-273}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 130, y = minus-322}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 191, y = minus-356}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 243, y = minus-367}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 298, y = minus-353}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 341, y = minus-315}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 366, y = minus-271}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 379, y = minus-220}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 370, y = minus-166}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 354, y = minus-115}
     points_mirror[#points_mirror+1] = { x = plus_mirror - 329, y = minus-73}
 
 
     rockets = {}
 
     for i=1, #points do
         if i%3 == 0 then
             rockets[i] = love.graphics.newImage("1.png")
         elseif i%2 == 0 then
             rockets[i] = love.graphics.newImage("2.png")
         else
             rockets[i] = love.graphics.newImage("3.png")
         end
 
     end
     prubeh = 1
     pozadi = love.graphics.newImage("pozadi.png")
     love.graphics.setMode( 1041, 781)
 end
 
 
 
 function love.draw()
     love.graphics.draw(pozadi,0, 0, 0, 1, sx)
 
-    love.graphics.setBackgroundColor(100, 150, 150, 255)
+
     for i=1, #points do
         animuj_mezi(i,prubeh)
     end
 
     love.graphics.print("Rotace: " ..rotace, 20, 20)
 
     prubeh = prubeh + 1
     if prubeh == 20 then
         prubeh = 0
         rotuj_pole()
     end
     love.timer.sleep(0.05)
     --
     -- Test
     --
     sirka = love.graphics.getWidth()
     vyska = love.graphics.getHeight()
     love.graphics.print("\Šířka: " .. sirka, 20, 40)
     love.graphics.print("\Výška: " ..vyska, 20, 60)
     --
     --
 end
 
 function animuj_mezi(i,prubeh)
     if i < #points then
         diff_x = points[i].x - points[i+1].x
         diff_y = points[i].y - points[i+1].y
     else
         diff_x = points[i].x - points[1].x
         diff_y = points[i].y - points[1].y
     end
 
     if i < #points then
         diff_x_mirror = points_mirror[i].x - points_mirror[i+1].x
         diff_y_mirror = points_mirror[i].y - points_mirror[i+1].y
     else
         diff_x_mirror = points_mirror[i].x - points_mirror[1].x
         diff_y_mirror = points_mirror[i].y - points_mirror[1].y
     end
 
     diff_x_mirror = (diff_x_mirror / 20)*prubeh
     diff_y_mirror = (diff_y_mirror / 20)*prubeh
 
     diff_x = (diff_x / 20)*prubeh
     diff_y = (diff_y / 20)*prubeh
 
     love.graphics.draw(rockets[i], points[i].x - (diff_x), points[i].y - (diff_y))
     love.graphics.draw(rockets[i], points_mirror[i].x - (diff_x_mirror), points_mirror[i].y - (diff_y_mirror))
 end
 
 
 function rotuj_pole()
     points_1st = points[1]
     points_1st_mirror = points_mirror[1]
     for i = 1, #points do
         if i < #points then
             points[i] = points[i+1]
             points_mirror[i] = points_mirror[i+1]
         else
             points[i] = points_1st
             points_mirror[i] = points_1st_mirror
         end
 
     end
     rotace = rotace +1
     if rotace == #points then rotace = 0 end
 end