turno=1
x=1
y=1
 
tablero={
{"-","-","-"},
{"-","-","-"},
{"-","-","-"}
}
 
while true do
controls.read()
 
if controls.press("cross") then
	if turno== 1 then
		if tablero[y][x] == "o" then tablero[y][x] = "x" else tablero[y][x] = "o" end
		turno=2
	elseif turno== 2 then
		if tablero[y][x] == "x" then tablero[y][x] = "o" else tablero[y][x] = "x" end
		turno=1
	end
end
 
if controls.press("right") then x=x+1 end
if controls.press("left") then x=x-1 end
if controls.press("up") then y=y-1 end
if controls.press("down") then y=y+1 end
 
if controls.press("r") then 
tablero={
{"-","-","-"},
{"-","-","-"},
{"-","-","-"}
} 
end
 
if y>=4 then y=1 end
if y<=0 then y=3 end
if x>=4 then x=1 end
if x<=0 then x=3 end
 
for x=1,3 do
 for y=1,3 do
	screen.print(10+x*10,10+y*10,tablero[y][x],0.8,color.new(255,255,255),0x0)
 end
end
screen.print(10+x*10,10+y*10,tablero[y][x],0.8,color.new(255,0,0),0x0)
screen.print(100,5,"Turno: J"..turno,0.7,color.new(0,0,255),0x0)
 
screen.flip()
if controls.select() then xerpi() end
end