mine

turtle.select(4)
if turtle.compareDown() == true then
 x=0
 y=0
 fo=0
 forx={0,0,1,2,2,3,4,5,5,6,7,7}
 fory={0,5,3,1,6,4,2,0,5,3,1,6}
pos=0
end
turtle.select(5)
turtle.refuel(5)
function go(xd,yd)
xd=xd-x
yd=yd-y
if xd<0 then
xd=-xd
turtle.turnLeft()
for i=0,xd do
if turtle.getFuelLevel() < 5 then
turtle.select(5)
turtle.refuel(5)
end
turtle.forward()
x=x-1
end
turtle.turnRight()
elseif xd>0 then
turtle.turnRight()
for i=0,xd do
turtle.forward()
x=x+1
end
turtle.turnLeft()
end
if yd<0 then
yd=-yd
for i=0,yd do
if turtle.getFuelLevel() < 5 then
turtle.select(5)
turtle.refuel(5)
end
turtle.down()
y=y-1
end
elseif yd>0 then
for i=0,yd do
if turtle.getFuelLevel() < 5 then
turtle.select(5)
turtle.refuel(5)
end
turtle.up()
y=y+1
end
end
end
function mine()
turtle.dig()
turtle.forward()
turtle.select(1)
if turtle.compareUp() == false then
turtle.select(2)
if turtle.compareUp() == false then
turtle.select(3)
if turtle.compareUp() == false then
turtle.digUp()
end
end
end
turtle.select(1)
if turtle.compareDown() == false then
turtle.select(2)
if turtle.compareDown() == false then
turtle.select(3)
if turtle.compareDown() == false then
turtle.digDown()
end
end
end
turtle.turnRight()
turtle.select(1)
if turtle.compare() == false then
turtle.select(2)
if turtle.compare() == false then
turtle.select(3)
if turtle.compare() == false then
turtle.dig()
end
end
end
turtle.turnLeft()
turtle.turnLeft()
turtle.select(1)
if turtle.compare() == false then
turtle.select(2)
if turtle.compare() == false then
turtle.select(3)
if turtle.compare() == false then
turtle.dig()
end
end
end
turtle.turnRight()
end

--programme principal--
while true do
while fo < 12 do
if pos == 0 then
fo=fo+1
go(forx[fo],fory[fo])
end
--puits de 100 --
while pos<100 do
pos=pos+1
mine()
if turtle.getFuelLevel() < 5 then
turtle.select(5)
turtle.refuel(5)
end
end
while pos>0 do
pos=pos-1
turtle.back()
if turtle.getFuelLevel() < 5 then
turtle.select(5)
turtle.refuel(5)
end
end
go(-1,0)
turtle.select(5)
turtle.dropDown()
turtle.suckDown()
turtle.turnLeft()
for i=6,16 do
turtle.select(i)
for l=1,3 do
if turtle.compareTo(l) == true then
turtle.drop()
end
end
turtle.dropUp()
end
end
print("definir nouvelles coordonées")
xf = read()
yf = read()
go(xf,yf)
x= 1
y= 1
fo=1
end