51 lines
1.2 KiB
Lua
51 lines
1.2 KiB
Lua
-- Created by Jef Roosens
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--
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-- Utilities to ease movement using a turtle
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local dig = require("jlib.mine").dig
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local module = {}
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module.logger = require("jlib.log").Logger:new{level = -1}
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-- Safely move n blocks. This means accounting for gravel, trees growing...
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--
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-- @param dir direction to move (u, d, f)
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-- @param n number of blocks to move. If nil (or not supplied), 1 is taken as
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-- @param side_effect a function/table of functions which gets called after the
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-- turtle has moved 1 block. This can be used to extend the functionality of
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-- the function without having to re-write it.
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function module.move(dir, n, side_effect)
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-- Default value
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n = n or 1
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local funcs = {
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u = turtle.up,
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d = turtle.down,
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f = turtle.forward
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}
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for _ = 1, n do
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dig(dir)
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funcs[dir]()
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-- Run the side-effect if given
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if side_effect then
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if type(side_effect) == "table" then
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for _, f in pairs(side_effect) do
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f()
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end
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else
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side_effect()
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end
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end
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end
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module.logger:info("Moved " .. n .. " blocks")
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end
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return module
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