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39 lines
862 B
39 lines
862 B
local robot = require("robot")
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-- Moves forward n blocks.
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-- Waits if there is an obstruction
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local function forward(n)
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for _ = 1, n do
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while true do
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local result, error = robot.forward()
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if result then
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break
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else
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print("Cannot move: " .. error)
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end
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end
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end
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end
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-- Move until it runs into a solid block.
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-- Waits if there is an entity obstrucion
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-- Returns number of blocks moved.
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local function forward_until_solid()
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local moved = 0
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while true do
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local result, error = robot.forward()
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if result then
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moved = moved + 1
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else
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if error == "solid" then
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return moved
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end
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end
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end
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end
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return {
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forward = forward,
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forward_until_solid = forward_until_solid,
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}
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