miner_turtleserver.lua

MODEM = peripheral.wrap("left")

function getVariables()
    write("Enter starting X: ")
    local start_x = read()
    if tonumber(start_x) == nil then error("Starting X should be a number!") end
    write("Enter starting Y: ")
    local start_y = read()
    if tonumber(start_y) == nil then error("Starting Y should be a number!") end
    write("Enter starting Z: ")
    local start_z = read()
    if tonumber(start_z) == nil then error("Starting Z should be a number!") end
    write("Enter width: ")
    local width = read()
    if tonumber(width) == nil then error("Width should be a number!") end
    write("Enter height: ")
    local height = read()
    if tonumber(height) == nil then error("Height should be a number!") end
    write("Enter depth: ")
    local depth = read()
    if tonumber(depth) == nil then error("Depth should be a number!") end
    write("Enter final facing direction: ")
    local direction = read()
    direction = string.lower(direction)
    if direction ~= "north" and direction ~= "east" and direction ~= "west" and direction ~= "south" then error("Direction should either be north, south, east or west") end

    return start_x, start_y, start_z, width, height, depth, direction
end

function refuelIfNeeded()
end

-- https://www.computercraft.info/forums2/index.php?/topic/1704-get-the-direction-the-turtle-face/
function getFacingDirection()
    loc1 = vector.new(gps.locate(2, false))
    if not turtle.forward() then
        for j=1,6 do
                if not turtle.forward() then
                        turtle.dig()
            else break end
        end
    end
    loc2 = vector.new(gps.locate(2, false))
    heading = loc2 - loc1
    return ((heading.x + math.abs(heading.x) * 2) + (heading.z + math.abs(heading.z) * 3))
end

function goToPosition(end_x, end_y, end_z, start_x, start_y, start_z, final_facing)
    current_x, current_y, current_z = start_x, start_y, start_z
    facing = getFacingDirection()
    print(facing)
end

function main()
    start_x, start_y, start_z, width, height, depth, direction = getVariables()
    current_x, current_y, current_z = gps.locate()
    goToPosition(start_x, start_y, start_z, current_x, current_y, current_z, direction)
end

main()