turtle smartmovement.txt

function flyingloop()
    while (fly == 1) do
        if (tonumber(y) < tonumber(ty)) then
        tup()
        elseif (tonumber(z) > tonumber(tz)) then
        facedir("n")
        tforward()
        elseif (tonumber(z) < tonumber(tz)) then
        facedir("s")
        tforward()
        elseif (tonumber(x) < tonumber(tx)) then
        facedir("e")
        tforward()
        elseif (tonumber(x) > tonumber(tx)) then
        facedir("w")
        tforward()
        elseif (tonumber(y) > tonumber(ty)) then
        tdown()
        else
        fly = 0
        end
    end
end

function facedir(dir)
if (dir == "n") then
dirnum = 1
elseif (dir == "e") then
dirnum = 2
elseif (dir == "s") then
dirnum = 3
elseif (dir == "w") then
dirnum = 4
end
facingprocess = 1
while (facingprocess == 1) do
        if (facingnum < dirnum) then
            turtle.turnRight()
            facingnum = (facingnum + 1)
            elseif (facingnum > dirnum) then
            turtle.turnLeft()
            facingnum = (facingnum - 1)
            elseif (facingnum == dirnum) then
            facingprocess = 0
        end

        if (facingnum == 5) then
            facingnum = 1
            elseif (facingnum == 0) then
            facingnum = 4
        end
end
end

function tforward()
    turtle.dig()
    turtle.forward()
    if (facingnum == 1) then
    z = (z - 1)
    elseif (facingnum == 2) then
    x = (x + 1)
    elseif (facingnum == 3) then
    z = (z + 1)
    elseif (facingnum == 4) then
    x = (x - 1)
    end
end

function tup()
    turtle.digUp()
    turtle.up()
    y = (y+1)
end

function tdown()
    turtle.digDown()
    turtle.down()
    y = (y-1)
end

function flyto(tarx,tary,tarz)
tx = tonumber(tarx)
ty = tonumber(tary)
tz = tonumber(tarz)
fly = 1
flyingloop()
end

function setcoords()
term.clear()
term.setCursorPos(1,1)
print("Please input target coordinates")
write("X: ")
targetx = read()
write("Y: ")
targety = read()
write("Z: ")
targetz = read()
print("Coordinates set.")
sleep(2)
end

function status()
term.clear()
term.setCursorPos(1,1)
if (facingnum == 1) then
facing = "n"
elseif (facingnum == 2) then
facing = "e"
elseif (facingnum == 3) then
facing = "s"
elseif (facingnum == 4) then
facing = "w"
end
print("X: "..x.." Y: "..y.." Z: "..z.." Facing: "..facing)
sleep(4)
end

function calibrate()
print("Please input turtles current X, Y and Z coordinates.")
write("X: ")
tempx = read()
x = tonumber(tempx)
write("Y: ")
tempy = read()
y = tonumber(tempy)
write("Z: ")
tempz = read()
z = tonumber(tempz)
print("")
print("Coordinates set.")
print("Please input the facing of the turtle, n / e / s / w")
write("Facing: ")
facingloop = 1
while (facingloop == 1) do
facing = read()
if (facing == "n") then
facingnum = 1
facingloop = 0
elseif (facing == "e") then
facingloop = 0
facingnum = 2
elseif (facing == "s") then
facingloop = 0
facingnum = 3
elseif (facing == "w") then
facingloop = 0
facingnum = 4
else
print("Invalid input")
end
end
print("Facing set.")
sleep(1)
end