View difference between Paste ID: 3Wah0Grp and KLHq0LFq

 local scroll = 0;
 local jump = 0;
 local char = ">";
 local coins = 0;
 local x,y = term.getSize()
 local level = 1;
 
 function newCoin(posX, posY)
 	term.setCursorPos(posX - scroll, posY + jump)
 	coin = "O";
 	if posX  - scroll ~= x-1 then --
 		if(posX - scroll == x/2 and posY + jump == y-10)then
 			coins = coins+1
 			coin = ""
 		else
 			write(coin)
 		end
 	end
 end
 
 function floor(param1)
 	for i=1,x-1 do
 		term.setCursorPos(i, y-9 + jump)
 		write(param1)
 	end
 end
 
 function newTeleporter(posX, posY, levelid, title)
 	term.setCursorPos(posX - scroll, posY + jump)
 	if posX  - scroll ~= x-1 then --
 		if(posX - scroll == x/2 and posY + jump == y-10)then
 			level = levelid
 		else
 			write(title)
 		end
 	end
 end
 
 function world()
 	if(level == 1)then
 		floor("A")
 		for i = 1,5 do
 			newCoin(x/2-i, y-14)
 		end
 
 		newTeleporter(x/2-3, y-10, 999, "X")
 	elseif(level == 999)then
 		floor("O")
 		for i = 1,x-1 do
 			newCoin(x/2-i, y-14)
 		end
 	end
 end
 
 function redraw()
 	term.clear()
 	term.setCursorPos(1,1)
 	write("Coins: " ..coins.. " World: 0-" ..level)
 	term.setCursorPos(x/2, y-10)
 	write(char)
 
 	world()
 end
 
 while true do
 	redraw()
 	local event, a, b = os.pullEvent();
 	if(event == "char" and a == "a")then
 		scroll = scroll-1
 		char = "<"
 	elseif(event == "char" and a == "d")then
 		scroll = scroll+1
 		char = ">"
 	elseif(event == "key" and a == 57)then
 		jump = 1
 		for i=1,4 do
 			sleep(0.1)
 			jump = i
 			redraw()
 		end
 		for i=1,4 do
 			sleep(0.1)
 			jump = jump-i
 			redraw()
 		end
 		jump = 0
 	end
 end