101 lines
2.7 KiB
Lua
101 lines
2.7 KiB
Lua
-- Created by Jef Roosens
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-- TODO: fix bug where if you start a 2x2 tree in the middle, the turtle will still end up on the bottom
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local fuel = require('jlib.fuel')
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local move = require('jlib.move').move
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-- Chop a tree in the given direction
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local function chop(tree_type, two_deep, go_down, return_to_start)
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local i, data = 0
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if go_down then _, data = turtle.inspectDown() else _, data = turtle.inspectUp() end
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while data.name == tree_type do
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-- Make sure we have enough fuel to get back up
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fuel.check(i + 1)
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if two_deep then turtle.dig() end
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-- This also mines the block
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if go_down then move('d') else move('u') end
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i = i + 1
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if go_down then _, data = turtle.inspectDown() else _, data = turtle.inspectUp() end
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end
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-- Dig one higher. This allows us to chop jungle trees, which often leave one block higher
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if i > 0 and not go_down then
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fuel.check(i + 1)
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if two_deep then turtle.dig() end
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move('u')
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i = i + 1
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end
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-- Dig the final block
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if two_deep then turtle.dig() end
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-- Because we check the fuel level every time, we know for certain we can get back up/down
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if return_to_start then
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if go_down then move('u', i) else move('d', i) end
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end
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end
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-- Determine tree type
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local _, data = turtle.inspect()
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local tree_type = data.name
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if not fuel.check(1) then
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print("I need 1 fuel to start.")
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return
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end
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-- Get into position
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turtle.dig()
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turtle.forward()
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-- Check if it's a two-deep tree
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local _, data = turtle.inspect()
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local two_deep, two_by_two, right = data.name == tree_type, false, false
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-- Check if it's a 2x2 tree
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if two_deep then
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turtle.turnRight()
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local _, data = turtle.inspect()
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turtle.turnLeft()
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two_by_two = data.name == tree_type
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-- Check if we're on the right side instead
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if not two_by_two then
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turtle.turnLeft()
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_, data = turtle.inspect()
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turtle.turnRight()
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two_by_two = data.name == tree_type
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right = two_by_two
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end
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end
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-- Chop the actual tree
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-- Chop left half
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chop(tree_type, two_deep, true, true)
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-- Come back down if it's not a two_by_two, else don't
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chop(tree_type, two_deep, false, not two_by_two)
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-- Get into position if it's a two-by-two
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if two_by_two then
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if right then turtle.turnLeft() else turtle.turnRight() end
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turtle.dig()
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turtle.forward()
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if right then turtle.turnRight() else turtle.turnLeft() end
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-- Go back down, or dig second half
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chop(tree_type, two_deep, true, false)
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if right then turtle.turnRight() else turtle.turnLeft() end
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turtle.forward()
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if right then turtle.turnLeft() else turtle.turnRight() end
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end
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